СИСТЕМА ДЛЯ ПРИЛОЖЕНИЯ ПОНИЖЕННОГО ДАВЛЕНИЯ К ТКАНИ И СИСТЕМА ДЛЯ ПРИЛОЖЕНИЯ ПОНИЖЕННОГО ДАВЛЕНИЯ К МЕСТУ РАСПОЛОЖЕНИЯ ТКАНИ (ВАРИАНТЫ)

Приведено описание усовершенствований конструкции и функциональных возможностей адаптера пониженного давления, используемого для присоединения распределительной магистрали и аппаратуры источника пониженного давления в системе лечения раны пониженным давлением (ЛРПД). Данный адаптер уменьшает количество случаев непредвиденного поступления жидкости во вспомогательные просветы подающей пониженное давление трубки, в то время как указанная жидкость проводится через канавки к основному просвету указанной трубки. 3 н. и 15 з.п. ф-лы, 16 ил.

CARRYING HANDLE AGGREGATE FOR PROPELLED SURGICAL DEVICE

EXTERNAL CATHETER ENTRANCE TO A VACUUM FEDERATION

Transformer irrigation/aspiration device

In various embodiments, a cannula device includes an irrigation handpiece portion (with a first aspiration tip for aspiration and an irrigation fluid outlet for irrigation) and an aspiration handpiece portion (configured to aspirate fluid into a second aspiration tip that extends from a distal end of the aspiration handpiece portion). The cannula device is transformable between: (a) a coaxial mode in which the aspiration handpiece portion is coupled to the irrigation handpiece portion such that fluid is aspirated through the first aspiration tip and then the second aspiration tip in series and irrigation fluid is provided through the irrigation fluid outlet, and (b) a bimanual mode in which the aspiration handpiece portion is separated from the irrigation handpiece portion to provide aspiration through the second aspiration tip while the irrigation handpiece portion continues to provide irrigation fluid through the irrigation fluid outlet.

Negative pressure wound therapy apparatus and methods

Systems and methods for controlling a pump system for use in negative pressure wound therapy are described herein. In some embodiments, a method for controlling a pump system includes applying a drive signal to a pump assembly of the pump system, the drive signal alternating between a positive amplitude and a negative amplitude and the drive signal having an offset, and sampling a pressure within a fluid flow path configured to connect the pump system to a wound dressing configured to be placed over a wound during one or more time intervals. Each of the one or more time intervals can occur when the drive signal is approximately at an amplitude equal to one or more sampling amplitudes.

LIPOSUCTION DEVICES AND METHODS AND SURROUNDING ASPIRATION SYSTEMS AND METHODS

Liposuction devices and methods and surrounding aspiration systems and methods that reduce the chances of burning and necrosis. The devices include an evacuation tube surrounding an ultrasonic probe, including the distal end thereof to define a liquefaction and/or rupture chamber. The evacuation tube has one or more openings in the distal end through which tissue such as fatty tissue may enter for rupture/liquefaction therein. Containing the ultrasonic probe within the evacuation tube avoids any possible contact with surrounding tissue other than tissue that gets drawn into the liquefaction and/or rupture chamber. The size of the liquefaction and/or rupture chamber may be variable by adjustment of the axial position of the evacuation tube relative to the ultrasonic probe, or by selection of evacuation tubes of the desired length. Various embodiments are disclosed.

ASPIRATOR SLEEVE AND TIP

The present invention provides a coupling device for attaching a sleeve (40) to a surgical aspirator tip (10) that allows airflow between the external environment and the interior of the sleeve (40). The coupling device includes a male member (26) attached to the tip (10) and a female member (42) formed in the proximal end of the sleeve (40). The male member (26) includes at least one longitudinal groove (100). When the male member (26) is received into the female member (42), at least one venting channel (80) is defined between at least one longitudinal groove of the male member (26) and the inner surface of the female member (42). Venting channel (80) permits airflow between the external environment and the interior of the sleeve (40).

TRACKED SUCTION TOOL

A device and method is provided for a trackable suction tool for surgical use. The tracked suction tool includes a tubular handle with a main tube and an entrance tube extending from the main tube, a flattened section of the main tube with a suction-regulating orifice, a tip connected to the main tube distal end and a tracking mechanism connected to a handle proximal end. A method is provided for tracking the position of a tracked suction device including attaching a tip to a handle in one of a plurality of fixed positions, attaching a tracking mechanism to the handle in one of a plurality of fixed positions, calibrating the position of the tip with a positional tracking system using the tracking mechanism, positioning the tracking markers in view of the positional tracking system and tracking a position of the distal end of the tip of the suction device.

Kopplungsteil of a drainage hose unit.

Ein Kopplungsteil (1) einer Drainageschlaucheinheit zum Absaugen von Körperfluiden bzw. Sekret mittels einer Saugpumpe umfasst einen Drainagekanal (12) mit einem patientenseitigen Drainageanschluss (11) und einer pumpenseitigen Drainagemündung zur Verbindung mit einem Drainageschlauch (2), einen Servicekanal (15) mit einer pumpenseitigen Servicemündung zur Verbindung mit einem Serviceschlauch (3) und einen Verbindungskanal (14) zur Verbindung von Servicekanal (15) und Drainagekanal (12). Das Kopplungsteil (1) weist ferner ein luftdurchlässiges und flüssigkeitsundurchlässiges Filter (4) auf, wobei das Filter (4) den Servicekanal (15) vom Drainagekanal (12) trennt. Das erfindungsgemässe Kopplungsteil (1) mit seinem Filter (4) ermöglicht eine zuverlässige Druckmessung.

ASPIRATORY

Negative pressure wound therapy apparatus and methods

Connection device for use in negative-pressure wound therapy

The invention relates to a connection device (2) for using in negative-pressure wound therapy, comprising a conducting means (4) that can conduct a negative pressure, and a two-dimensional first carrier means (6) for the conducting means (4), that is tight in relation to negative pressure and on which the conducting means is held in such a way that it is also tight in relation to negative pressure. The carrier means (6) can be applied to a negative-pressure dressing (13) covering the wound and sealing it from the atmosphere. The conducting means (4) communicates with the wound area via at least one opening (14) in the wall (18) of the conducting means (4), facing the negative-pressure dressing, and via at least one opening in the low-pressure dressing (13). The connection device is improved in that the conducting means (4) is flexible and flat, a protruding recess (10) is formed in the first carrier means (6), the width of said recess being at least as big as the width of the conducting ...

For fluid dripping and negative pressure wound treatment wound connection pads, and system

WOUND DRESSING

Powered surgical apparatus, method of manufacturing powered surgical apparatus, and method of using powered surgical apparatus

A powered surgical apparatus can be used with a source of irrigation fluid and a source of suction. The powered surgical apparatus can include a cutting blade assembly and a handle. The handle can include an upper portion defining a distal section connectable to the cutting blade assembly and a lower portion extending downwardly from the upper portion. The handle can be connectable to the source of irrigation fluid and the source of suction. The system can also include a manually actuable input device that provides at least one signal relevant to at least one operation of the system, and a controller that receives the at least one input signal and provides an output signal to perform the at least one operation of the system.

СПОСОБЫ И УСТРОЙСТВА ДЛЯ УСОВЕРШЕНСТВОВАННОГО ПРИСОЕДИНЕНИЯ РАНЕВЫХ ПОВЯЗОК К СИСТЕМАМ ЛЕЧЕНИЯ РАН ПОНИЖЕННЫМ ДАВЛЕНИЕМ

Группа изобретений относится к медицине. Адаптер пониженного давления содержит корпус трубопровода с углубленной областью, ограничивающей входную поверхность, основной трубопровод, проходящий через корпус трубопровода и проточно сообщающийся с основным каналом на входной поверхности, вспомогательный трубопровод, проходящий через корпус трубопровода и проточно сообщающийся с вспомогательным каналом на входной поверхности, канавки, расположенные на входной поверхности, для отвода жидкости в сторону от вспомогательного канала и введения ее в основной канал, основание, прикрепленное к корпусу трубопровода, так что отверстие основания окружает углубленную область, и радиальные канавки, расположенные на указанном основании и предназначенные для отвода жидкости в сторону от вспомогательного трубопровода из периферии основания. Раскрыты варианты системы для приложения пониженного давления, способ текущего контроля давления, варианты адаптера и повязка. Изобретения обеспечивают текущий контроль ...

FAT SUCTION APPARATUSES AND SURROUNDINGS OF SUCTION SYSTEMS

SERVO-SUPPORTED EQUIPMENT FOR SUCKING OFF AND INJECTING FATTY TISSUE

Ergonomic tubing attachment for medical apparatus

An ergonomic attachment system for connecting an irrigation tube or an aspiration tube to a surgical handpiece that reduces surgeon wrist fatigue due to tubing twist. The tube is connected to the handpiece through a swivel joint which allows the tube to rotate circumferentially with respect to the handpiece and self-adjust to a neutral position to relieve the twist.

FLUID SYSTEM CONNECTOR

A universal fluid system connector creates an airtight seal between a variety of smoke evacuation system receptacles and various hoses. The universal connector includes a body and a seal having a plurality of radially extending flexible fins. A plurality of fins on the seal are disposed along the length of the body with the outer edges of the fins forming a frustoconical shape. The fins also include one or more flexion zones of various stiffness and one or more flexible fin extensions. The fins deform against the inner wall of a receptacle and form an airtight friction fit between the universal connector and the receptacle, regardless of the taper angle, size, threads, or other features of the receptacle.

PEEL AND PLACE DRESSING FOR NEGATIVE-PRESSURE THERAPY

A dressing for treating a tissue site with negative pressure may comprise a cover having an adhesive, a manifold, a perforated polymer film, and a perforated silicone gel having a treatment aperture. The cover, the manifold, the perforated polymer film, and the perforated silicone gel may be assembled in a stacked relationship with the cover and the perforated silicone gel enclosing the manifold. The perforated polymer film may be at least partially exposed through the treatment aperture, and at least some of the adhesive may be exposed through the perforated silicone around the treatment aperture.

FLUID REMOVAL DEVICE

A fluid removal device is provided for removing fluid from pleural space that includes a flexible, open tube with a slight resting curve, A first channel along a greater curvature of the tube contains a plurality of cannulas that can be extended into the pleural space to infuse medications. A second channel along a lesser curvature of the tube contains a line attached to the outer portion of the tube and tension placed on the line will increase the curve of the tube to assist in the placement of the tip of the tube in a desired location in the pleural space. The tube may be connected to a portable suction/fusion device via a click connect device. The tube may also include an improved tip and a tab for extending the cannulas maintains the corridor of stability.

Urinary catheterization device for urological department

SOLUTIONS FOR BRIDGING AND PRESSURE CONCENTRATION REDUCTION AT WOUND SITES

Disclosed herein are devices, systems and methods for delivering reduced pressure to a load-bearing wound site. The device can include a distal port configured to connect to a wound dressing positioned over the wound site; a proximal port located a distance from the distal port and configured to connect to a reduced pressure source, and a conduit body having an inner channel extending between the distal port and the proximal port. When the distal port is applied to the wound dressing positioned over the wound site the proximal port is positioned at a non-load bearing location remote from the wound dressing. The inner channel has a non-circular profile having a width larger than a height of the conduit body.

METHOD AND APPARATUS FOR BRIDGING FROM A DRESSING IN NEGATIVE PRESSURE WOUND THERAPY

A method of bridging from a wound dressing to a wound port for negative pressure wound therapy includes positioning an elongate wick between a wound and a remote location with respect to the wound. The elongate wick includes a three-dimensional spacer fabric having an upper fabric layer spaced from a lower fabric layer by an intermediate layer of pile threads. The elongate wick is covered with a flexible wick cover such that an enclosure is formed around the elongate wick. A substantially fluid-tight seal is established between a first end of the elongate wick cover and the wound dressing such that a reservoir is defined over the wound in which a negative pressure may be maintained. A substantially fluid-tight seal is established between a second end of the elongate wick cover and a fluid port configured for connection to a source of negative pressure.

SUCTION LINE FOR A VACUUM WOUND TREATMENT DEVICE HAVING PLUG CONNECTOR PARTS

The invention relates to a suction line (8) for a vacuum wound treatment device (2), which suction line (8) comprises a first suction line section (14) and a second suction line section (16), wherein the first suction line section (14) leads away from a vacuum-tight wound cover (6) and bears a first plug connector part (18) at the end of the first suction line section facing away from the wound, the first plug connector part bounding at least one first flow channel (22, 24), and wherein the second suction line section (16) bears a second plug connector part (20). A valve device (40, 41) is provided for a plug connector part (18), and is designed in such a way that a valve body (42, 43) that closes the flow cross-section of a plug connector part (18) in the uncoupled state of the plug connector parts (18, 20) is pushed completely from a smallest flow cross-section (54, 56) of the first and second flow channels (22, 24; 26, 28) when the plug connector parts (18, 20) are connected and thus ...

DRESSING REDUCED-PRESSURE INDICATORS, SYSTEMS, AND METHODS

Dressings, systems, and methods are disclosed in some embodiments that involve treating a tissue site with reduced pressure wherein the dressing includes a dressing reduced- pressure indicator that allows one to ascertain that the reduced pressure applied at the dressing is greater than a threshold reduced pressure. The dressing reduced-pressure indicator may include a moving member that is adapted to move under reduced pressure and a visual indicator associated with the moving member. Another embodiment uses an electro-mechanical indicator to provide a powered visual alert or audible alert or another output signal. Other dressings, systems, and methods are disclosed.

Powered surgical apparatus, method of manufacturing powered surgical apparatus, and method of using powered surgical apparatus

A powered surgical apparatus can be used with a source of irrigation fluid and a source of suction. The powered surgical apparatus can include a cutting blade assembly and a handle. The handle can include an upper portion defining a distal section connectable to the cutting blade assembly and a lower portion extending downwardly from the upper portion. The handle can be connectable to the source of irrigation fluid and the source of suction. The system can also include a manually actuable input device that provides at least one signal relevant to at least one operation of the system, and a controller that receives the at least one input signal and provides an output signal to perform the at least one operation of the system.

Dressing Interface With Integrated Fluid Conduit

An apparatus for connecting a therapy device to a tissue site and a system and method for using the same is described. The apparatus includes a housing having a flange and a conduit interface. A sheath is coupled to the conduit interface. A conduit is inserted through the sheath and the conduit interface. The sheath forms a fluid seal around the conduit, and a fluid conductor is coupled to the conduit.

MOTORIZED SURGICAL DEVICE

Devices and methods for treatment of damaged tissue

Methods and devices for treatment of damaged tissue are disclosed, including treatment of wounds by employing non-electrically powered, reduced pressure therapy devices. Maintenance and control of the sub atmospheric pressure exerted may be provided by such devices while minimizing discomfort to the user. The devices may be configured to be worn inconspicuously underneath clothing. CN\ C-d ...

APPARATUSES AND METHODS FOR NEGATIVE PRESSURE WOUND THERAPY

Abstract Disclosed herein are several embodiments of a negative pressure appliance and methods of using the same in the treatment of wounds. Some embodiments are directed towards wound dressings comprising a liquid and gas permeable transmission layer, an absorbent layer for absorbing wound exudate, the absorbent layer overlying the transmission layer, a gas impermeable cover layer overlying the absorbent layer and comprising a first orifice, wherein the cover layer is moisture vapor permeable. Some embodiments are directed to improved fluidic connectors or suction adapters for connecting to a wound site, for example using softer, kink-free conformable suction adapters. WO 2013/175306 PCT/IB2013/001469 ...

Devices and methods for treatment of damaged tissue

Methods and devices for treatment of damaged tissue are disclosed, including treatment of wounds by employing non-electrically powered, reduced pressure therapy devices. Maintenance and control of the sub atmospheric pressure exerted may be provided by such devices while minimizing discomfort to the user. The devices may be configured to be worn inconspicuously underneath clothing. C-d ...

LIPOSUCTION DEVICES AND METHODS AND SURROUNDING ASPIRATION SYSTEMS AND METHODS

Liposuction devices and methods and surrounding aspiration systems and methods that reduce the chances of burning and necrosis. The devices include an evacuation tube surrounding an ultrasonic probe, including the distal end thereof to define a liquefaction and/or rupture chamber. The evacuation tube has one or more openings in the distal end through which tissue such as fatty tissue may enter for rupture/liquefaction therein. Containing the ultrasonic probe within the evacuation tube avoids any possible contact with surrounding tissue other than tissue that gets drawn into the liquefaction and/or rupture chamber. The size of the liquefaction and/or rupture chamber may be variable by adjustment of the axial position of the evacuation tube relative to the ultrasonic probe, or by selection of evacuation tubes of the desired length. Various embodiments are disclosed.

SUCTION NOZZLE

A suction device is disclosed comprising a moulded plastics handle having a suction bore therethrough and the spiggot for connection between the hospital suction source. The device further comprises a probe having a suction passage therethrough and terminating in a suction tip. At its proximal end the probe is formed with a male thread which threadedly engages in internal threads provided at an enlarged entrance portion of the handle. The proximal end of the probe terminates in an end member which fits within a reception bore located between the front bore and the suction bore of the handle. The dimensions of the end member are such that there is an annular space between the reception bore and the end member and this space connects through an opening through the suction bore. The handle has a controllable suction port whereby the suction at the tip can be controlled. This port opens into the annular space downstream of the connection between the opening and the suction bore. Various modifications ...

LIPOSUCTION DEVICE

Dispositif de liposuccion

Ce dispositif comprend une canule 3 destinee a etre raccordee a une pompe 7 qui est adaptee pour aspirer la graisse a travers des ouvertures 30 prevues a l'extremite de la canule lorsque celle-ci est introduite sous la peau, dans le tissu graisseux; conformement a l'invention, il est prevu des moyens 9, 8 d'entrainement en rotation de la canule 3 autour de son propre axe X-X'. La mise en rotation de la canule facilite les deplacements de la canule au sein du tissu graisseux, permettant au praticien de travailler en douceur, sans efforts physiques excessifs. Materiel de chirurgie esthetique.

흡인 장치

... 유입부(58), 유출부(56) 및 벤트(66)를 동작 가능하게(operatively) 상호 결합하는 3-웨이 커넥터(51)를 포함하고, 유입부(58)는 사용 시 흡인 장치 튜브에 동작 가능하게 결합될 수 있고, 유출부(56)는 사용 시 주사기(82)에 동작 가능하게 결합될 수 있고, 벤트(66)는 사용 시 3-웨이 커넥터(51)의 외부로 유체의 유동을 허용하는 1-웨이 밸브(70)를 포함하는 밸브 조립체(50)로서, 유입부(58)는 건조할 때 3-웨이 커넥터(51) 내로 가스의 유동을 허용하지만 액체로 적셔지면 3-웨이 커넥터(51) 내로 액체의 유동을 억제 또는 방지하는 다공성 또는 천공성 요소(62)를 포함하는 리셉터클(60)을 포함한다.

SYSTEM FOR PROVIDING CONTINUAL DRAINAGE IN NEGATIVE PRESSURE WOUND THERAPY

A system for subatmospheric pressure therapy in connection with healing a wound is provided. The system includes a wound dressing cover dimensioned for positioning relative to a wound bed of a subject to establish a reservoir over the wound bed in which subatmospheric pressure may be maintained, a subatmospheric pressure mechanism including, a housing, a vacuum source disposed in the housing, and a collection canister in fluid communication with the vacuum source. The system further includes an exudate conduit in fluid communication with the wound dressing and the collection canister for collecting exudate removed from the reservoir and deposited in the collection canister under influence of the vacuum source and a vent conduit in fluid communication with the collection canister and the wound dressing for introducing air into the reservoir to facilitate flow of exudate through the exudate conduit.

APPARATUSES AND METHODS FOR NEGATIVE PRESSURE WOUND THERAPY

Disclosed herein are several embodiments of a negative pressure appliance and methods of using the same in the treatment of wounds. Some embodiments are directed to improved fluidic connectors or suction adapters for connecting to a wound site, for example using softer, kink-free conformable suction adapters.

SURGICAL HANDPIECE WITH QUICK-CONNECTION FOR IRRIGATION AND ASPIRATION TUBES

A surgical handpiece 10 for connection to an irrigation tube 14 and an aspiration tube 16 includes a keyed body 12 attached to each of the irrigation tube 14 and the aspiration tube 16. The surgical handpiece 10 includes structure 18 formed in the housing 20 for mating connection to the keyed body 12.

PLEURAL DRAINAGE SYSTEM LOCKING DILATOR

In one embodiment, a locking connector (110) for a pleural access valve comprises an elongated access tip (112) operable for engaging a lumen in a pleural access valve, the elongated access tip defining an internal lumen (113) and the elongated access tip having a radial ridge (111). The locking connector also comprises a handle section (116) connected with the elongated access tip and substantially concentric to the elongated access tip, the handle section having a first end and a second end, the first end defining an opening in fluid communication with the internal lumen of the elongated access tip, the handle section further comprising at least one support arm (135) extending between the first end and the second end of the handle section. The locking connector also comprises a latch arm (118) connected with the second end of the handle section, the latch arm being substantially concentric and spaced from the elongated access tip, the latch arm defining a notch (117) for engaging a detent ...

Single use medical aspirating device and method

A reliable, contamination-resistant, single-use, disposable, medical, non-ventilating, aspirating device and method. The device releasibly connects to and aligns with an indwelling endotracheal tube to accommodate advancing of an aspirating catheter tube of the device by manual manipulation through a sterile, flexible envelope and selective evacuation of lung secretions through a closed and sterile two-position, normally-closed, manually-operable valve at the proximal end of the device, while simultaneously accommodating voluntarily respiration by the patient.

APPARATUSES AND METHODS FOR NEGATIVE PRESSURE WOUND THERAPY

SUCTION MECHANISMS.

DEVICES AND METHODS FOR TREATMENT OF DAMAGED TISSUE

Abstract The present invention relates to the methods and devices for treatment of damaged tissue. The invention utilises a mechanically chargeable reduced pressure therapy device, comprising: a chamber with a spring retainer therein; a sliding seal residing in the chamber and configured to form a sliding seal with the chamber, the sliding seal comprising a central opening; two springs with opposing positions and acting on different regions of the sliding seal; a rod member configured to push the sliding seal in the suction chamber; and a valve configured to selectively permit fluid communication with the chamber.

Negative pressure wound therapy apparatus and methods

Systems and methods for controlling and/or calibrating a pump system for use in negative pressure wound therapy are described herein. In some embodiments, a method for controlling a pump system includes calculating an amplitude and an offset for a drive signal based at least in part on previously calculated parameters and a negative pressure setting, generating the drive signal, and applying the drive signal to a pump system. The pump system can be fludicially connected to a wound dressing positioned over a wound.

IRRIGATION/ASPIRATION MANIFOLD AND FITTINGS FOR ULTRASONIC SURGICALASPIRATION SYSTEM

An ultrasonic surgical aspirator having an improved irrigation aspiration manifold and components to facilitate quick connections of the irrigation and aspiration lines to a handpiece. In combination with a handle assembly having an ultrasonic vibrator for vibrating an ultrasonic tip and a nosecone, a nosecone extension defining a rotating joint for connection to the nosecone in an articulating joint for connection to a rigid or flexible flue is provided. The nosecone extension further defines an irrigation cowl having an irrigation port for receiving an irrigation connector for connecting the irrigation fluid to the nosecone extension for passage of irrigation fluid through the nosecone extension and a flue about the surgical tip. An aspiration tubulation connector adapted to securely fit a slot through the nosecone and nosecone extension connects an aspiration port on the tip to the aspiration tube for connection to a pump into a discard area. An alternative manifold assembly includes ...

TRANSFORMER IRRIGATION/ASPIRATION DEVICE

In various embodiments, a cannula device includes an irrigation handpiece portion (with a first aspiration tip for aspiration and an irrigation fluid outlet for irrigation) and an aspiration handpiece portion (configured to aspirate fluid into a second aspiration tip that extends from a distal end of the aspiration handpiece portion). The cannula device is transformable between: (a) a coaxial mode in which the aspiration handpiece portion is coupled to the irrigation handpiece portion such that fluid is aspirated through the first aspiration tip and then the second aspiration tip in series and irrigation fluid is provided through the irrigation fluid outlet, and (b) a bimanual mode in which the aspiration handpiece portion is separated from the irrigation handpiece portion to provide aspiration through the second aspiration tip while the irrigation handpiece portion continues to provide irrigation fluid through the irrigation fluid outlet.

A METHOD RELATING TO COLLECTING BLOOD SAMPLES IN CONJUNCTION WITH BLOOD TAKING PROCESSES

... 2114324 9325143 PCTABS00028 A method pertaining to sampling blood in conjunction with blood taking processes and manual plasmapheresis with the aid of a blood bag (1) and connecting hose (2, 4) and a needle (3) which is intended for insertion into the blood donor, in a known manner. The method is characterized in that the hose is provided with a hose coupling (5) and in that a hose clamp (6) is fitted between the coupling and the needle. When sampling blood, the hose (2, 4) is closed-off on both sides of the coupling (5) and the coupling is then loosened and that part of the coupling which is connected to the needle-accommodating part of the hose (4) is connected to a sub-pressure sleeve or the like, in which one or more sub-pressure tubes or the like in sequence is/are inserted for collecting blood samples.

SUCTION NOZZLE

A suction device is disclosed comprising a moulded plastics handle having a suction bore therethrough and the spiggot for connection between the hospital suction source. The device further comprises a probe having a suction passage therethrough and terminating in a suction tip. At its proximal end the probe is formed with a male thread which threadedly engages in internal threads provided at an enlarged entrance portion of the handle. The proximal end of the probe terminates in an end member which fits within a reception bore located between the front bore and the suction bore of the handle. The dimensions of the end member are such that there is an annular space between the reception bore and the end member and this space connects through an opening through the suction bore. The handle has a controllable suction port whereby the suction at the tip can be controlled. This port opens into the annular space downstream of the connection between the opening and the suction bore. Various modifications ...

Drainage system for wounds

음압 치료용 커넥터 및 이를 포함하는 음압 치료 장치

... 본 발명의 실시예에 따른 음압 치료용 커넥터는, 드레이프에 의해 실링된 상처부와, 상기 상처부와 상기 드레이프 사이의 실링 공간에 음압을 공급하는 흡인기를 연결하는 음압 치료용 커넥터이며, 상기 드레이프의 상면에 접착되며 상기 드레이프의 탄성력보다 큰 탄성력을갖는 헤드 접착 필름 및 상기 헤드 접착 필름의 상면에 접착되며, 하부면에 형성되는 삼출물 흡입홀, 상측에 형성되는 튜브 결합홀 및 상기 삼출물 흡입홀과 상기 튜브 결합홀을 연결하는 흡입 유로가 형성된 흡입 헤드를 포함한다.

변환기 세척/흡인 장치

... 다양한 실시형태에서, 캐뉼라 장치는 (흡인을 위한 제1 흡인 선단 및 세척을 위한 세척 유체 출구를 갖는) 세척 핸드피스 부분 및 (흡인 핸드피스 부분의 원위 말단으로부터 연장되는 제2 흡인 선단으로 유체를 흡입시키도록 구성된) 흡인 핸드피스 부분을 포함한다. 캐뉼라 장치는 (a) 흡인 핸드피스 부분이 세척 핸드피스 부분에 커플링되어서, 유체가 제1 흡인 선단 및 이후 직렬인 제2 흡인 선단을 통해 흡인되고, 세척 유체가 세척 유체 출구를 통해 제공되는 동축 방식과, (b) 흡인 핸드피스 부분이 세척 핸드피스 부분으로부터 분리되어, 제2 흡인 선단을 통해 흡인을 제공하는 반면, 세척 핸드피스 부분은 세척 유체 출구를 통해 세척 유체를 계속해서 제공하는 양손 방식 사이에 변환 가능하다.

Surgical suction system

WOUND COVER DEVICE

A device connectable to a vacuum source for the use with a wound having a wound surface comprises a flexible cover (2) configured to seal to a patient's skin surrounding the wound or configured to seal to a film dressing. The device further comprises a collar (1) integrally formed with the cover (2) and including a passageway (3) configured to receive a least a portion of a tube in communication with a vacuum source. The cover (2) and the collar (1) may be integrally formed by injection molding. A supportive member (5) may be provided in order to provide mechanical stability to the flexible film cover (2).

External catheter access to vacuum bandage

A bandage is provided for use with a wound having a wound surface. The bandage is connectable to a vacuum source and may include a flexible cover positioned over the wound and a collar coupled to the cover. The cover includes a port and is configured to seal to a patient's healthy skin surrounding the wound. The collar may be coupled to the cover and include a passageway in communication with the port of the cover. The passageway is configured to receive at least a portion of a tube in communication with the vacuum source. The bandage may also include a sealer coupled to the collar. The sealer may be configured to provide a substantially airtight seal between the tube and the passageway to create a sealed environment capable of maintaining a negative pressure between the cover and the wound surface.

Delivery-and-fluid-storage bridges for use with reduced-pressure systems

Systems, methods, and apparatuses are presented that facilitate the provision of reduced pressure to a tissue site by using a delivery-and-fluid-storage bridge, which separates liquids and gases and provides a flow path for reduced pressure. In one instance, a delivery-and-fluid-storage bridge includes a delivery manifold for delivering reduced pressure to a treatment manifold at the tissue site and an absorbent layer proximate the delivery manifold adapted to receive and absorb liquids. The delivery manifold and the absorbent layer are encapsulated in an encapsulating pouch. A first aperture is formed proximate a first longitudinal end of the delivery-and-fluid-storage bridge for fluidly communicating reduced pressure to the delivery manifold from a reduced-pressure source, and a second aperture is formed on a patient-facing side of the delivery-and-fluid-storage bridge. Reduced pressure is transferred to the tissue site via the second aperture. Other systems, apparatuses, and methods ...

EXTERNAL CATHETER ACCESS TO VACUUM BANDAGE

A bandage (10) is provided for use with a wound (12) having a wound surface (13). The bandage (10) is connectable to a vacuum source (14) and may include a flexible cover (18) positioned over the wound (12) and a collar coupled to the cover (18). The cover (18) includes a port (92) and is configured to seal to a patient's healthy skin (15) surrounding the wound (12). The collar (20, 120) maybe coupled to the cover (18) and include a passageway (22) in communication with the port (92) of the cover (18). The passageway (22) is configured to receive at least a portion of a tube (24) in communication with the vacuum source (14). The bandage (10) may also include a sealer (82, 96) coupled to the collar (20, 120). The sealer (82, 96) may be configured to provide a substantially airtight seal between the tube (24) and the passageway (22) to create a sealed environment capable of maintaining a negative pressure between the cover (18) and the wound surface (13).

CONNECTION DEVICE FOR USE IN NEGATIVE-PRESSURE WOUND THERAPY

Fluidic connector for irrigation and aspiration of wounds

Disclosed herein are several embodiments of a negative pressure apparatus and methods of using the same in the treatment of wounds. Some embodiments are directed towards improved fluidic connectors configured to transmit irrigation fluid and to apply aspiration to a wound, for example using softer, kink-free conformable layers. Some embodiments may comprise a first channel for delivering irrigation fluid to the wound and a second channel for transmitting negative pressure and removing fluid comprising irrigation fluid and wound exudate from the wound, wherein the channels comprise a flexible spacer material. Some embodiments are directed toward an irrigation manifold attachable to or incorporated as part of a distal end of an irrigation and aspiration fluidic connector.

Aspirators

A valve assembly (50) comprising a three-way connector (51) operatively interconnecting: an inlet (58), an outlet (56) and a vent (66), the inlet (58) being operatively connectable, in use, to an aspirator tube; the outlet (56) being operatively connectable, in use, to a syringe (82); and the vent (66)comprising a one-way valve (70) permitting, in use, the flow of a fluid out of the three-way connector (51), wherein the inlet (58) comprises a receptacle (60) containing a porous or perforated element (62) which, when dry, permits the flow of gasses into the three-way connector (51), but which when wetted by a liquid, inhibits or prevents the flow of liquid into the three-way connector (51).

Fluidic connector for negative pressure wound therapy

Disclosed herein are several embodiments of a wound treatment apparatus employing a fluidic connector for negative pressure wound therapy and methods of using the same. Some embodiments are directed to improved fluidic connectors for connecting to a wound site, for example a fluidic connector including a reinforcement, and methods of using the same.

Absorbent negative pressure wound therapy dressing

Disclosed herein are embodiments of a wound treatment apparatus employing hydrophobic and hydrophilic dressing materials and/or coating of the layers of a wound dressing. In some embodiments, the hydrophobic and hydrophilic dressing materials and/or coating controls the migration of fluid within the wound dressing.

Systems and methods for applying reduced pressure therapy

Embodiments of reduced pressure systems and methods for operating the systems are disclosed. In some embodiments, a system can include a source of negative pressure and a controller configured to present GUI screens for controlling and monitoring operation of the system. The controller can be configured to receive, via the GUI, an adjustment of a negative pressure therapy parameter and adjust (or cause adjustment) of the operation of the negative pressure source based on received adjustment. The controller can be further configured to record historical data parameters associated with negative pressure therapy parameters. The controller can also be configured to transmit (or cause transmission) over a communication channel at least some of recorded historical data. The system can be configured to provide external connectivity for accomplishing various activities, such as location tracking, compliance monitoring, tracking of operational data, remote selection and adjustment of therapy settings ...

FLUID SYSTEM CONNECTOR

A universal fluid system connector creates an airtight seal between a variety of smoke evacuation system receptacles and various hoses. The universal connector includes a body and a seal having a plurality of radially extending flexible fins. A plurality of fins on the seal are disposed along the length of the body with the outer edges of the fins forming a frustoconical shape. The fins also include one or more flexion zones of various stiffness and one or more flexible fin extensions. The fins deform against the inner wall of a receptacle and form an airtight friction fit between the universal connector and the receptacle, regardless of the taper angle, size, threads, or other features of the receptacle.

SYSTEM FOR PROVIDING CONTINUAL DRAINAGE IN NEGATIVE PRESSURE WOUND THERAPY

A system for subatmospheric pressure therapy in connection with healing a wound is provided. The system includes a wound dressing cover dimensioned for positioning relative to a wound bed of a subject to establish a reservoir over the wound bed in which subatmospheric pressure may be maintained, a subatmospheric pressure mechanism including, a housing, a vacuum source disposed in the housing, and a collection canister in fluid communication with the vacuum source. The system further includes an exudate conduit in fluid communication with the wound dressing and the collection canister for collecting exudate removed from the reservoir and deposited in the collection canister under influence of the vacuum source and a vent conduit in fluid communication with the collection canister and the wound dressing for introducing air into the reservoir to facilitate flow of exudate through the exudate conduit.

EXTERNAL CATHETER ACCESS TO VACUUM BANDAGE

A bandage (10) is provided for use with a wound (12) having a wound surface (13). The bandage (10) is connectable to a vacuum source (14) and may include a flexible cover (18) positioned over the wound (12) and a collar coupled to the cover (18). The cover (18) includes a port (92) and is configured to seal to a patient's healthy skin (15) surrounding the wound (12). The collar (20, 120) maybe coupled to the cover (18) and include a passageway (22) in communication with the port (92) of the cover (18). The passageway (22) is configured to receive at least a portion of a tube (24) in communication with the vacuum source (14). The bandage (10) may also include a sealer (82, 96) coupled to the collar (20, 120). The sealer (82, 96) may be configured to provide a substantially airtight seal between the tube (24) and the passageway (22) to create a sealed environment capable of maintaining a negative pressure between the cover (18) and the wound surface (13).

System and method for tissue specimen collection

A system and method for retaining a tissue specimen obtained via a collection tube is provided. Embodiments provide a system including a collection device removably and serially disposed between a collection tube and a suction tube so as to allow fluid communication therebetween via the collection device. The collection device includes a screen for retaining a tissue specimen drawn into the collection device by and towards the suction tube while allowing any fluid accompanying the tissue to be drawn through the collection device and into the suction tube. The system also includes one or more end caps for sealing the collection device such that the collection device may store and/or transport the retained tissue specimen in a preservation fluid. A system for identifying and organizing collection devices retaining tissue specimens from various anatomical regions is also provided.

Systems and methods for controlling inflammatory response

A method and system for controlling inflammatory response at an internal tissue site of a patient utilizes a reduced-pressure treatment device. Controlling the inflammatory response may be accomplished in a number of ways that involve treating the inflammatory milieu. Treating the inflammatory milieu may include removing or moderating pro-inflammatory stimuli, e.g., fluids, enhancing perfusion of the tissue at or near the internal tissue site, or providing reduced-pressure therapy. The reduced-pressure treatment device is placed at or near the internal tissue site and is fluidly coupled to an external reduced-pressure source. The reduced-pressure treatment device provides reduced pressure proximate the tissue site and treats the inflammatory milieu. The reduced-pressure treatment device for controlling inflammatory response may be a minimally-invasive treatment device.

Coupling part of a drainage tube unit

SYSTEMS AND METHODS FOR IMPROVED CONNECTION TO WOUND DRESSINGS IN CONJUNCTION WITH REDUCED PRESSURE WOUND TREATMENT SYSTEMS

배수 튜브 유닛의 결합부

... 본 발명은, 흡입 펌프에 의해 신체의 유체를 흡인하기 위한 배수 튜브 유닛의 결합부(1)에 있어서, 환자측 배수 부착부(11), 배수 튜브(2)에 연결하기 위한 펌프측 배수 오리피스(16), 상기 배수 부착부(11)와 상기 배수 오리피스(16)를 서로 연결하고 있는 배수 채널(12), 서비스 튜브(4)에 연결하기 위한 펌프측 제1 서비스 오리피스(17), 상기 결합부의 내부에서 종료된 제2 서비스 오리피스(17'), 상기 제1 서비스 오리피스(17)와 상기 제2 서비스 오리피스(17')를 연결하고 있는 서비스 채널(15), 및 상기 서비스 채널(15)을 상기 배수 채널(12)로부터 분리시키고 있는 디바이스(4, 4')를 포함하는, 흡입 펌프에 의해 신체의 유체를 흡인하기 위한 배수 튜브 유닛의 결합부를 제공한다. 상기 디바이스는 상기 서비스 채널(15)로부터 상기 배수 채널(12)로의 유체의 공급을 가능하게 하고, 상기 배수 채널(12)로부터 상기 서비스 채널(15)로의 입자 및 액체의 공급을 막는다. 상기 디바이스는, 상기 디바이스(4, 4')를 통하지 않고 상기 배수 채널(12)을 통해 상기 배수 부착부(11)로부터 상기 배수 오리피스(16)로의 흐름을 가능하게 하는 위치에서 상기 결합부(1) 내에 배치되어 있다.

CONNECTOR FOR SOUND PRESSURE TREATMENT AND SOUND PRESSURE TREATMENT APPARATUS COMPRISING SAME

A connector for sound pressure treatment according to an embodiment of the present invention connects a wound portion sealed by a drape and a suction device for supplying sound pressure to a sealing space between the wound portion and the drape, comprising: a head adhesion film adhered to an upper surface of the drape, and has elastic force greater than elastic force of the drape; and a suction head, adhered to an upper surface of the head adhesion film, and including an exudation suction hole formed at a lower side, a tube connection hole formed on an upper side, and a suction head, in which a suction flow path for connecting the exudation suction hole and the tube connection hole is formed. COPYRIGHT KIPO 2017 ...

APPARATUSES AND METHODS FOR NEGATIVE PRESSURE WOUND THERAPY

Disclosed herein are several embodiments of a negative pressure appliance and methods of using the same in the treatment of wounds. Some embodiments are directed towards wound dressings comprising a liquid and gas permeable transmission layer, an absorbent layer for absorbing wound exudate, the absorbent layer overlying the transmission layer, a gas impermeable cover layer overlying the absorbent layer and comprising a first orifice, wherein the cover layer is moisture vapor permeable. Some embodiments are directed to improved fluidic connectors or suction adapters for connecting to a wound site, for example using softer, kink-free conformable suction adapters.

SYSTEM AND METHOD FOR TISSUE SPECIMEN COLLECTION

A system and method for retaining a tissue specimen obtained via a collection tube is provided. Embodiments provide a system including a collection device removably and serially disposed between a collection tube and a suction tube so as to allow fluid communication therebetween via the collection device. The collection device includes a screen for retaining a tissue specimen drawn into the collection device by and towards the suction tube while allowing any fluid accompanying the tissue to be drawn through the collection device and into the suction tube. The system also includes one or more end caps for sealing the collection device such that the collection device may store and/or transport the retained tissue specimen in a preservation fluid. A system for identifying and organizing collection devices retaining tissue specimens from various anatomical regions is also provided.

COUPLING PART OF A DRAINAGE TUBE UNIT

Reduced pressure apparatus and methods

Some embodiments have a pump assembly mounted to or supported by a dressing for reduced pressure wound therapy. The dressing can have visual pressure, saturation, and/or temperature sensors to provide a visual indication of the level of pressure, saturation, and/or temperature within the dressing. Additionally, the pump assembly can have a pressure sensor in communication with the flow pathway through the pump, and at least one switch or button supported by the housing, the at least one switch or button being accessible to a user and being in communication with the controller. The pump assembly can have a controller supported within or by the housing, the controller being configured to control an operation of the pump. The pump can be configured to be sterilized following the assembly of the pump such that all of the components of the pump have been sterilized.

Medical dressing interface devices, systems, and methods

An adapter for providing fluid communication with at a tissue site may include a base, a conduit housing, a primary port, at least one ancillary port, and at least one port extension. The base may define a mounting plane having a first planar side and a second planar side opposite the first planar side. The conduit housing may be supported by the base and may include a recessed region defining an entry surface. The conduit housing and the recessed region may be positioned on the first planar side with the entry surface facing the first planar side. The primary port may be on the entry surface, and the at least one ancillary port may be on the entry surface. A distal end of the port extension may be positioned on the second planar side in fluid communication with the ancillary port. Other devices, systems, and methods are disclosed.

Wound-connection pads for fluid instillation and negative pressure wound therapy, and systems and methods

Connection pads for coupling fluid-instillation and negative pressure wound therapy (NPWT) apparatuses to wound dressing, and methods and wound dressings for breaching a drape after coupling a wound dressing to a fluid-instillation and/or NPWT apparatus. 24 36b 40a 40b ...

Wound therapy

The invention relates to a wound bed access device for providing access to a wound bed from outside a closed wound. The wound bed access device includes a self- sealing valve connector defining a flow path which is ordinarily closed and is opened when a complementary opening connector is connected to the self-sealing valve connector. The wound bed access device also includes a wound dressing interface, shaped and dimensioned to be closed within a wound dressing covering a wound. The self-sealing valve connector is connected to the wound dressing interface, with the flow path passing from the self-sealing valve connector through the wound dressing interface. In use, the self-sealing valve connector is positioned outside the wound dressing thereby providing access to the wound bed from outside the closed wound.

Wound therapy

The invention relates to a wound bed access device for providing access to a wound bed from outside a closed wound. The wound bed access device includes a self- sealing valve connector defining a flow path which is ordinarily closed and is opened when a complementary opening connector is connected to the self-sealing valve connector. The wound bed access device also includes a wound dressing interface, shaped and dimensioned to be closed within a wound dressing covering a wound. The self-sealing valve connector is connected to the wound dressing interface, with the flow path passing from the self-sealing valve connector through the wound dressing interface. In use, the self-sealing valve connector is positioned outside the wound dressing thereby providing access to the wound bed from outside the closed wound.

Reduced pressure apparatus and methods

Some embodiments have a pump assembly mounted to or supported by a dressing for reduced pressure wound therapy. The dressing can have visual pressure, saturation, and/or temperature sensors to provide a visual indication of the level of pressure, saturation, and/or temperature within the dressing. Additionally, the pump assembly can have a pressure sensor in communication with the flow pathway through the pump, and at least one switch or button supported by the housing, the at least one switch or button being accessible to a user and being in communication with the controller. The pump assembly can have a controller supported within or by the housing, the controller being configured to control an operation of the pump. The pump can be configured to be sterilized following the assembly of the pump such that all of the components of the pump have been sterilized. )0 o o Co ' 0' '006 ( 000 c 0 C l /' 0 ~0 .r (70 0 c 00 "o 30 g..c - 0 0o 0 0 vo C000L 00, 3 0 0 0 0 0 . 00) OOO, . 0 0 0 C, o ...

MEDICAL DRESSING INTERFACE DEVICES, SYSTEMS, AND METHODS

An adapter for providing fluid communication with at a tissue site may include a base, a conduit housing, a primary port, at least one ancillary port, and at least one port extension. The base may define a mounting plane having a first planar side and a second planar side opposite the first planar side. The conduit housing may be supported by the base and may include a recessed region defining an entry surface. The conduit housing and the recessed region may be positioned on the first planar side with the entry surface facing the first planar side. The primary port may be on the entry surface, and the at least one ancillary port may be on the entry surface. A distal end of the port extension may be positioned on the second planar side in fluid communication with the ancillary port. Other devices, systems, and methods are disclosed.

FLUIDIC CONNECTOR FOR IRRIGATION AND ASPIRATION OF WOUNDS

Disclosed herein are several embodiments of a negative pressure apparatus and methods of using the same in the treatment of wounds. Some embodiments are directed towards improved fluidic connectors configured to transmit irrigation fluid and to apply aspiration to a wound, for example using softer, kink-free conformable layers. Some embodiments may comprise a first channel for delivering irrigation fluid to the wound and a second channel for transmitting negative pressure and removing fluid comprising irrigation fluid and wound exudate from the wound, wherein the channels comprise a flexible spacer material. Some embodiments are directed toward an irrigation manifold attachable to or incorporated as part of a distal end of an irrigation and aspiration fluidic connector.

WOUND THERAPY DEVICE

A wound therapy device (2), comprising - an outer part (4) comprising an inner part facing surface (6) provided with an inner part facing opening (8), and a first connection channel (10) to establish fluid communication between said inner part facing opening (8) and a connecter opening (12) adapted to be connected to an external device (14). The device further comprises - an inner part (16) comprising an outer part facing surface (18) provided with an outer part facing opening (20), and a second connection channel (22) to establish fluid communication between said outer part facing opening (18) and an opening (24) adapted to be arranged in connection with a wound (26), wherein said inner part (16) is adapted to be arranged under a wound cover film (28) in relation to the wound (26), and - a locking means (32) adapted to attach and lock said outer part (4) to said inner part (16), having said wound cover film (28) arranged between said parts, and such that said inner part facing opening ...

Dressing reduced-pressure indicators, systems, and methods

Dressings, systems, and methods are disclosed in some embodiments that involve treating a tissue site with reduced pressure wherein the dressing includes a dressing reduced- pressure indicator that allows one to ascertain that the reduced pressure applied at the dressing is greater than a threshold reduced pressure. The dressing reduced-pressure indicator may include a moving member that is adapted to move under reduced pressure and a visual indicator associated with the moving member. Another embodiment uses an electro-mechanical indicator to provide a powered visual alert or audible alert or another output signal. Other dressings, systems, and methods are disclosed.

Used for controlling inflammation reaction system and method

SYSTEMS AND METHODS FOR APPLYING REDUCED PRESSURE THERAPY

APPARATUSES AND METHODS FOR NEGATIVE PRESSURE WOUND THERAPY

SUCTION DEVICE

A suction device ( 10 ) includes a nose piece ( 11 ) that is mounted by inserting a leading end thereof into a nasal cavity, a suction pump ( 21 ) that sucks external fluid using the nose piece ( 11 ) with a suction pressure in accordance with a driving voltage, and a driving controller ( 31 ) that repeats a state of applying the driving voltage to the suction pump ( 21 ) and a state of stopping application of the driving voltage.

DRESSING FOR NEGATIVE PRESSURE WOUND THERAPY WITH FILTER

Disclosed herein are several embodiments of a wound treatment apparatus employing a wound dressing for negative pressure wound therapy and methods of using the same. Some embodiments are directed to improved wound dressing to be applied to a wound site, for example a wound dressing including a three-dimensional filter element, and methods of using the same.

APPARATUSES FOR NEGATIVE PRESSURE WOUND THERAPY

Minimally invasive surgical devices and methods

Surgical tools for use during scarless or near scarless surgical procedures. At least some of the surgical tools can include a handle portion and a working end removably connected to the handle portion.

INLINE STORAGE POUCHES FOR USE WITH BODY FLUIDS

Dental surgical suction apparatus

WOUND-COVERING ARTICLE WITH PREPARATION FOR ATTACHMENT OF A VACUUM DEVICE

The present invention relates to a wound-covering article (10) having a film-like element (11) of reduced gas permeability, wherein said film-like element has a preparation (12) for attachment of a vacuum device.

CONNECTION DEVICE FOR USE IN NEGATIVE PRESSURE WOUND THERAPY

The invention relates to a connection device (2) for use in negative pressure wound therapy, with a suction line (10) that can be subjected to a negative pressure and with a planar, negative pressure-tight and flexible carrier means (12) for the suction line (10), the suction line (10) being retained negative pressure-tightly thereon, wherein the carrier means (12) can be positioned substantially negative pressure-tightly on a negative pressure wound dressing (6) surrounding the wound and sealing it against the atmosphere, such that the suction line (10) can communicate with the wound area through at least one opening in the carrier means (12) and in the negative pressure wound dressing (6), wherein the suction line (10) is flexible and flat and in a longitudinal section (8) on the wound side is connected in a non-detachable and flat manner to the carrier means (6) for the intended use over at least 70% of its surface area as projected vertically onto the carrier means (6), wherein the ...

APPARATUS FOR THE PROVISION OF TOPICAL NEGATIVE PRESSURE THERAPY

Apparatus for the provision of topical negative pressure therapy to a user is described, the apparatus comprising a device and a waste canister connected thereto, the waste 5 canister being operably connected for receiving wound exudate to a wound dressing by an aspiration conduit which is releasably connected to the dressing, wherein the waste canister has a blank connector portion thereon for sealably receiving a disconnected dressing end of the aspiration conduit.

CORPOREAL DRAINAGE SYSTEM

A catheter connector assembly which may be included with a corporeal drainage system, and a method of draining fluid from a bodily cavity. The catheter connector assembly may include a catheter connector and a drainage line connector. The catheter connector may include a connector body with a coupling feature, a deformable sealing element, and a retaining member. The drainage line connector may include a drainage line body first and second hinge clips, and an actuator. The actuator is designed to deform the deformable sealing element when the drainage line connector is coupled to the catheter connector. 15-. (canceled)6. A drainage line connector , comprising:a drainage line body having a bore;an engagement member comprising an engagement feature configured to engage a coupling feature of a catheter connector; andan actuator having a lumen in fluid communication with the drainage line body bore, the actuator configured to deform a deformable sealing element when the drainage line connector is coupled to the catheter connector.7. The drainage line connector of claim 6 , wherein the engagement member comprises:a first hinge clip pivotably affixed to a first side of the drainage line body;a second hinge clip pivotably affixed to a second side of the drainage line body opposite the first side, each of the first and second hinge clips including a first end and a second end, the second end including a clip engagement feature configured to engage the coupling feature of the catheter connector.8. The drainage line connector of claim 7 , wherein the clip engagement feature comprises a radial inwardly extending catch.9. The drainage line connector of claim 7 , wherein the clip engagement feature is configured to disengage the coupling feature of the catheter connector when the drainage line connector is disconnected from the catheter connector.10. The drainage line connector of claim 7 , wherein the second end of the each of the first and second hinge clips is configured to ...

Drainage System With O-Ring

A drainage system, the drainage system comprising a container having an interior and a mouth, the mouth comprising an outer surface and an opening, a frangible seal covering the opening, a cap secured to the mouth and in fluid communication with a drainage line, the cap having an inner surface configured to engage with the outer surface of the mouth, an O-ring located at least partially between the outer surface of the mouth and the inner surface of the cap and configured to form a fluid seal between a space defined by the cap and the space located externally of the drainage system, and a retaining ring circumferentially engaging the cap. 1. A drainage system , the drainage system comprising:a container having an interior and a mouth, the mouth comprising an outer surface and an opening;a frangible seal covering the opening;a cap secured to the mouth and in fluid communication with a drainage line, the cap having an inner surface configured to engage with the outer surface of the mouth;an O-ring located at least partially between the outer surface of the mouth and the inner surface of the cap and configured to form a patent fluid seal between a space defined by the cap and the space located externally of the drainage system; anda retaining ring circumferentially engaging the cap.2. The drainage system of claim 1 , wherein the retaining ring is located radially aligned circumferentially coaxially around and outside of the O-ring.3. The drainage system of claim 1 , further comprising a spiked tube positioned at least partially within the cap and configured to pierce the frangible seal.4. The drainage system of claim 3 , wherein a vacuum is transferred from the interior of the container to a space defined by the cap claim 3 , and the interior of the container is in patent fluid communication with the space defined by the cap when the frangible seal is pierced.5. The drainage system of claim 1 , wherein the cap comprises a tapered widened body.6. The drainage system of ...

INLINE STORAGE POUCHES FOR USE WITH BODY FLUIDS

Inline storage pouches and systems for receiving and retaining body fluids from an animal are presented. The inline storage pouch include a flexible pouch body has an interior portion with a fluid storage material disposed within the interior portion. In addition to receiving body fluids, the inline storage pouch may fluidly couple a pressure sensing conduit between a first port and a second port using a first bypass conduit. The first port may be a patient-port interface. The second port may be a device-port interface. Multiple sensors and bypass conduits may be included and associated with a microprocessor that is configured to locate blockages or determine when the inline storage pouch is full. Another inline storage pouch has two chambers and receives and discharges fluids from a pouch connector. Other pouches, systems, and methods are presented herein. 136-. (canceled)37. An inline storage pouch for use with body fluids , the inline storage pouch comprising:a flexible pouch body comprising a first wall, a second wall, and a partitioning wall whereby an interior portion is formed having a first chamber and a second chamber, wherein the flexible pouch body has a proximal end and a distal end;a first manifolding material disposed within the first chamber;a fluid storage material disposed within the second chamber;a pouch connector coupled to the flexible pouch body at the proximal end, wherein the pouch connector fluidly couples body fluids received from the animal to the second chamber and fluidly couples reduced pressure received from a reduced-pressure source to the first chamber; andwherein the partitioning wall of the flexible pouch body has a proximal end and a distal end, and wherein the proximal end of the partitioning wall has an exudate aperture for receiving a portion of the pouch connector and wherein the distal end of the partitioning wall has a return aperture for allowing fluid flow from the second chamber to the first chamber.38. The inline storage ...

APPARATUS, SYSTEM AND METHOD FOR MANIPULATING A SURGICAL CATHETER AND WORKING DEVICE WITH A SINGLE HAND

Systems and methods are disclosed that include a guide catheter apparatus insertable through a external body passage of a subject. The guide catheter apparatus includes a substantially rigid shaft and a handle. The shaft has a proximal opening, a distal opening, and a lumen extending between the proximal opening and the distal opening. The handle has a structure to allow a position of the guide catheter to be controlled by some or all of three fingers of one hand of an operator of the handle. The structure of the handle is adapted to permit the operator to position a thumb and index finger of the hand to manipulate a working device inserted into the lumen of the guide catheter, where the working device is manipulable via a portion of the working device immediately adjacent to the handle. 1. A surgical catheter adapted to facilitate manipulation of a guide and a working device with a single hand , the surgical catheter comprising:a handle having an upper portion and a lower portion;the upper portion of the handle having a working-device opening at a proximal end thereof and a guide coupling at a distal end thereof;the lower portion of the handle having a handle coupling extending therefrom and concavities on a surface thereof, the concavities being disposed between the handle coupling and the guide coupling to facilitate gripping of the handle by fingers of one hand of an operator of the handle, the handle coupling being configured to couple to a source of suction;a guide having a proximal guide opening at a proximal end, a distal guide opening at a distal end, and a guide duct extending from the proximal guide opening to the distal guide opening, the proximal end of the guide having at least three protrusions around a periphery thereof and spaced from the proximal guide opening, the proximal end of the guide being configured to be inserted into the guide coupling such that the at least three protrusions are at least partially inserted into the guide coupling;a Y- ...

Surgical suction system

A surgical suction system. The surgical suction system includes a large bore Yankauer suction device having a distal tip with a first diameter, and a proximal end with exterior hose barbs and a second diameter. The second diameter is greater than the first diameter such that a channel extending through the large bore Yankauer suction device may have an increasing diameter from the distal tip to the proximal end. The surgical system also includes cannulated tubing having a distal end and a proximal end, the distal end configured to mate with the exterior hose barbs of the Yankauer suction device. The surgical system further includes an adapter having a distal end with exterior hose barbs and a proximal end. The exterior hose barbs configured to mate with the proximal end of the cannulated tubing. The proximal end of the adapter is configured to connect to a port to a canister, wall vacuum, or other biological material collection device.

UNIVERSAL SUCTION AIRFLOW CONTROL DEVICE

A universal suction control device is disclosed that can be arranged in relation to surgical tubing to control the amount of air passing through the tubing. The suction control devices are arranged for easy, point-of-care control of suction while minimizing excessive noise pollution from suction during surgery. One suction control device comprises a mounting mechanism for mounting on surgical suction tubing. A first blocking portion is included for engaging the suctional tubing to block the passage of suction air through the tubing. A control surface is also included that is movable to control the engagement of said blocking portion with said surgical suction tubing to control the amount of air passing through said surgical suction tubing. 1. A suction control device , comprising:a mounting mechanism for mounting on surgical suction tubing;a first blocking portion for engaging said suctional tubing to block the passage of suction air through said tubing; anda control surface movable to control the engagement of said blocking portions with said surgical suction tubing to control the amount of air passing through said surgical suction tubing.2. The suction control device of claim 1 , wherein said control surface comprises an On/Off button.3. The suction control device of claim 1 , having a holding mechanism to hold said control surface at the desired location with the desired engagement of said blocking portion with surgical suction tubing.4. The suction control device of claim 3 , wherein said holding mechanism comprise a lip engaging a sawtooth surface.5. The suction control device of claim 4 , wherein said sawtooth surface is disengaged from the said lip to release said holding of said control surface.6. The suction control device of claim 1 , further comprising a second blocking portion claim 1 , wherein said surgical tubing is between said first and second blocking portions.7. The suction control device of claim 1 , wherein said first blocking portion is formed ...

TUBE ATTACHMENT DEVICE FOR WOUND TREATMENT

The invention provides a vacuum tube attachment device for vacuum assisted wound dressings. The device is in the form of a patch that can be attached to the primary wound cover. The patch forms a substantially air-tight seal to the primary wound cover, and a vacuum tube is fixed to the patch such that the patch can be oriented on the wound cover to locate the tube near an opening in the cover to allow vacuum pressure to be communicated to the wound. The patch has an adhesive area around its perimeter for attaching the patch in a substantially air-tight seal to the wound cover at any convenient location on the cover. Several embodiments of the patch are described. 1. A tube attachment patch having an adhesive material around its perimeter for attaching the patch in a substantially air-tight seal to a primary wound cover in a vacuum-assisted wound dressing , the patch having a ported vacuum tube fixed to it such that the patch can be oriented on the primary wound cover to locate the tube near an opening in the cover to allow vacuum pressure to be communicated to the wound.2. A tube attachment patch as in claim 1 , further comprising the tube attachment patch having fixed to it a frame holding the vacuum tube.3. A tube attachment patch as in claim 2 , further comprising the frame holding a second tube in spaced parallel relation to the vacuum tube claim 2 , whereby the patch can be oriented on the wound cover such that the frame supports the tubes near an opening in the cover that is positioned between the two tubes.4. A tube attachment patch as in claim 3 , wherein the second tube is adapted for monitoring operation of the vacuum-assisted wound dressing.5. A tube attachment patch as in claim 3 , wherein the second tube is adapted for fluid delivery6. A tube attachment patch as in claim 1 , further comprising the vacuum tube having a ported portion containing a plurality of circumferential flanges and at least one port located in a trough between adjacent flanges.7. A ...

SELF-CLEANING SURGICAL SUCTION DEVICE AND METHOD OF USE

A surgical suction device is disclosed that includes a suction tube having a first longitudinal axis, a proximal opening, and a distal opening; a guide tube that is substantially coextensive with and parallel to the suction tube, and has a second longitudinal axis, a proximal opening, and a distal opening; a stylet having a proximal end and a distal end; and a junction point having a proximal opening and a distal opening; wherein the stylet is disposed along the second longitudinal axis and encircled by the guide tube, and urging the stylet through the guide tube along the second longitudinal axis through the junction conduit translates the distal end of the stylet to the distal opening of the junction point. The guide tube may effectively cut the length of the handle member in half. 1. A suction device comprising:a suction tube having a first longitudinal axis, a proximal opening, a distal opening, and an entry port disposed proximate to the proximal opening;a guide structure having a first guide lumen coaxially disposed between a proximal opening and a distal opening and a second longitudinal axis; anda stylet having a proximal end and a distal end, wherein the stylet is disposed within a ring structure and includes a ring configuration, the stylet expands into the suction tube by operation of a shape memory material having a first state in a ring configuration and a second state that transitions from the first state to longitudinally translate the stylet to a junction point including a curvature towards the entry port, and the second state of the stylet prevents backward fluid flow or suctioning from the suction tube; a handle member having a proximal vacuum connector, an intermediate region, a distal attachment region, and a vent disposed on the intermediate region in fluid communication with the vacuum connector that are each in fluid communication with one another, wherein the distal attachment region is in contact with the proximal opening of the suction tube ...

CUSTOMIZABLE CLOSED TISSUE SITE DRESSING FOR IMPROVED POSTOPERATIVE REMOVAL

Some illustrative embodiments of a dressing for treating a tissue site may include a fluid hub, a plurality of elongate fluid members, and a separable joint. The plurality of elongate fluid members may be positioned in fluid communication with the fluid hub. Each of the plurality of elongate fluid members may include a proximal end, a distal end, and an elongate side between the proximal end and the distal end. The elongate side of the elongate fluid members may extend longitudinally outward from the fluid hub. The separable joint may be coupled between the elongate side of one of the plurality of elongate fluid members and the elongate side of another of the plurality of elongate fluid members. Other dressings, systems, and methods are disclosed. 130.-. (canceled)31. A dressing for treating a tissue site , comprising:a fluid hub;a plurality of elongate fluid members positioned in fluid communication with the fluid hub, each of the plurality of elongate fluid members comprising a proximal end, a distal end, and an elongate side between the proximal end and the distal end, the elongate side extending outward from the fluid hub; anda separable joint coupled between the elongate side of one of the plurality of elongate fluid members and the elongate side of another of the plurality of elongate fluid members.32. The dressing of claim 31 , further comprising a pneumatic connector positioned in fluid communication with the plurality of elongate fluid members.33. The dressing of claim 32 , wherein the fluid hub and the plurality of elongate members are adapted to be positioned at the tissue site claim 32 , and wherein the pneumatic connector is adapted to extend through an external opening of the tissue site.34. The dressing of claim 31 , wherein the proximal end or the distal end of the plurality of elongate fluid members is coupled to the fluid hub.35. The dressing of claim 31 , wherein each of the plurality of elongate fluid members further comprises at least one fluid ...

SYSTEM FOR PROVIDING CONTINUAL DRAINAGE IN NEGATIVE PRESSURE WOUND THERAPY

A system for subatmospheric pressure therapy in connection with healing a wound is provided. The system includes a wound dressing cover dimensioned for positioning relative to a wound bed of a subject to establish a reservoir over the wound bed in which subatmospheric pressure may be maintained, a subatmospheric pressure mechanism including, a housing, a vacuum source disposed in the housing, and a collection canister in fluid communication with the vacuum source. The system further includes an exudate conduit in fluid communication with the wound dressing and the collection canister for collecting exudate removed from the reservoir and deposited in the collection canister under influence of the vacuum source and a vent conduit in fluid communication with the collection canister and the wound dressing for introducing air into the reservoir to facilitate flow of exudate through the exudate conduit. 13-. (canceled)4. A negative pressure wound therapy port comprising: an aperture configured to communicate with the wound cavity, and', 'a flange having adhesive on at least a portion of a lower surface thereof, the adhesive configured to attach the body to an upper surface of the wound dressing; and, 'a body configured to be attached to a wound dressing configured to be positioned over a wound cavity, the body further configured to be in fluid communication with a negative pressure source, the body comprising a first channel extending away from the body and configured for removal of wound exudate from the wound cavity and provision of negative pressure to the wound cavity; and', 'a second channel having a surface in common with the first channel, the second channel extending away from the body in a direction substantially parallel to the first channel., 'an elongate conduit comprising5. The negative pressure wound therapy port of claim 4 , wherein the second channel is configured for providing a controlled air leak.6. The negative pressure wound therapy port of claim 5 , ...

NASAL COAGULATION SUCTION DEVICE AND METHODS

A coagulation suction device having an insulation cover and first and second bipolar wires. The insulation cover has a distal end and a distal opening formed at the distal end, and a hollow cavity configured to receive a hollow suction tube. The first and second bipolar wires are encapsulated within the insulation cover and extend along the insulation cover to the distal end. The first and second bipolar wires extend distally beyond a distal-most surface of the insulation cover, and each have an exposed distal end. The exposed distal ends are bent toward each other and terminate adjacent to and spaced apart from each other. 1. A coagulation suction device , comprising:an insulation cover having a distal end and a distal opening formed at the distal end, the insulation cover having a hollow cavity configured to receive a hollow suction tube;first and second bipolar wires encapsulated within the insulation cover and extending along the insulation cover to the distal end, the first and second bipolar wires extending distally beyond a distal-most surface of the insulation cover, the first and second bipolar wires each having an exposed distal end, the exposed distal ends being bend toward each other and terminating adjacent to and spaced apart from each other.2. The coagulation suction device of claim 1 , further comprising a suction tip claim 1 , the suction tip comprising:a closed distal end having a radius of curvature, the closed distal end extending distally beyond the distal end of the insulation cover;a proximal open end positioned in the hollow cavity of the insulation cover;at least one suction opening positioned proximal of the closed distal end;wherein the suction tip is configured to be arranged in flow communication with the hollow suction tube when the hollow suction tube is received in the hollow cavity of the insulation cover.3. The coagulation suction device of claim 2 , wherein the insulation cover terminates proximal of the at least one suction ...

SURGICAL DRAIN SYSTEM WITH INTERCHANGEABLE ATTACHMENTS

A surgical drain system for draining fluid from a patient is provided. The surgical drain system includes a tube for insertion into the patient through which the fluid drains. The tube extends into the patient and is connected to an adapter having first and second valves for controlling movement of the fluid through the adapter. An attachment includes an insert for opening the first and second valves when inserted into the adapter allowing the fluid to drain into the attachment when the insert is fully seated. A retraction mechanism may be incorporated preventing more than one use of the insert. 158-. (canceled)59. A surgical drain system for draining fluid from a patient , comprising:an adapter for insertion into the patient through which the fluid drains, said adapter having first and second valves for controlling movement of the fluid through said adapter; andan attachment including a male insert for opening said first and second valves when inserted into said adapter and allowing the fluid to drain into said attachment when said male insert is fully seated;wherein a portion of said male insert is bulbous and a portion of said adapter is a bulbous cavity positioned between said first and second valves for receiving the bulbous portion of said male insert.601. The surgical drain system for draining fluid from a patient of claim , wherein said bulbous portion of said male insert and said bulbous cavity form an interference fit when said male insert is fully seated.611. The surgical drain system for draining fluid from a patient of claim , further comprising a tube extending from said adapter into the patient.621. The surgical drain system for draining fluid from a patient of claim , wherein said adapter includes a flange positioned externally of the patient.631. The surgical drain system for draining fluid from a patient of claim , wherein said first valve is positioned inside of the patient.641. The surgical drain system for draining fluid from a patient of claim ...

SUCTION HEAD AND ASPIRATOR APPARATUSES AND COMBINATIONS

In part, the disclosure relates to an aspirator having a handle that includes a suction connector extending from a proximal end face, a substantially cylindrical sleeve mount having an outer surface and a shoulder. A tubular member defining a bore and having flared end disposed in a suction head having one or more cantilevered protuberances can extend from the sleeve mount. The substantially cylindrical sleeve mount is in relief with respect to the shoulder and extends distally therefrom. The substantially cylindrical sleeve mount defines an aperture. The suction connector bore, bore of tubular member, inner cavity of handle and suction head bore define a fluid flow path or cavity. The aspirator can include a sleeve that receives the suction head. The sleeve engages and interferes with the sleeve mount. The suction head and sleeve's inner wall have one or more engineered clearances between them to enhance assembly. 130.-. (canceled)31. A suction apparatus comprising:a suction head comprising a body, a distal end face and a proximal end face;the body defining a primary opening and a suction head bore, the distal end face surrounding the primary opening, the proximal end face defining an output aperture, the output aperture in fluid communication with the suction head bore and the primary opening; anda plurality of protuberances disposed around the primary opening, each protuberance comprising a first region and a second region, the first region cantilevered relative to the distal end face and extending distally relative to the primary opening, the second region extending from body.32. The suction apparatus of wherein the plurality of protuberances is two protuberances claim 31 , wherein the body comprises a lip that defines the primary opening claim 31 , wherein the first region of each protuberance extends outward from the lip.33. The suction apparatus of wherein the plurality of protuberances is four protuberances claim 32 , wherein the protuberances are sized and ...

Aspirator Flow Path Designs and Related Geometric Structures

In part, the disclosure relates to an aspirator having a handle that includes a suction connector extending from a proximal end face, a substantially cylindrical sleeve mount having an outer surface and a shoulder. A tubular member defining a bore and having flared end disposed in a suction head having one or more cantilevered protuberances can extend from the sleeve mount. The substantially cylindrical sleeve mount is in relief with respect to the shoulder and extends distally therefrom. The substantially cylindrical sleeve mount defines an aperture. The suction connector bore, bore of tubular member, inner cavity of handle and suction head bore define a fluid flow path or cavity. The aspirator can include a sleeve that receives the suction head. The sleeve engages and interferes with the sleeve mount. The suction head and sleeve's inner wall have one or more engineered clearances between them to enhance assembly. 130-. (canceled)31. An aspirator comprising:a tubular member comprising a flared end and a proximal tubular end, the tubular member defining a bore, the proximal tubular end comprising an inner diameter and an outer diameter; andan elongate handle comprisinga distal end face defining an aperture, the tubular member extending from the aperture,wherein the proximal tubular end, an elongate section of the bore and the tubular member are disposed in the elongate handle,a proximal end face comprising a suction connector extending therefrom, the suction connector and the elongate handle defining a first flow cavity,the elongate handle defining a second flow cavity,the second flow cavity disposed within the handle, the second flow cavity adjacent to and in fluid communication with the first flow cavity,the second flow cavity adjacent to the proximal tubular end and in fluid communication with the bore,wherein the first flow cavity, the second flow cavity and the elongate section of the bore define an inner flow path within the handle.32. The aspirator of further ...

ASPIRATORS, COMPONENTS THEREOF, AND ASSOCIATED CLEARANCES

In part, the disclosure relates to an aspirator having a handle that includes a suction connector extending from a proximal end face, a substantially cylindrical sleeve mount having an outer surface and a shoulder. A tubular member defining a bore and having flared end disposed in a suction head having one or more cantilevered protuberances can extend from the sleeve mount. The substantially cylindrical sleeve mount is in relief with respect to the shoulder and extends distally therefrom. The substantially cylindrical sleeve mount defines an aperture. The suction connector bore, bore of tubular member, inner cavity of handle and suction head bore define a fluid flow path or cavity. The aspirator can include a sleeve that receives the suction head. The sleeve engages and interferes with the sleeve mount. The suction head and sleeve's inner wall have one or more engineered clearances between them to enhance assembly. 130-. (canceled)31. An aspirator comprising:an elastic sleeve defining a sleeve inner surface;a handle comprising a shoulder and a sleeve coupler, the sleeve coupler defining an aperture, the handle and the sleeve coupler comprising a longitudinal axis, wherein the sleeve coupler is in relief relative to the shoulder;a tubular member defining a bend, the tubular member comprising a proximal tube end and a distal tube end, the proximal tube end disposed in the handle, the tubular member extending from the sleeve coupler and the aperture, the sleeve coupler and tubular member oriented to receive the elastic sleeve; anda suction head comprising a distal end face, the suction head attached to the tubular member,wherein a clearance is defined between the sleeve inner surface and the suction head.32. The aspirator of wherein the clearance ranges from about 0.080 inches to about 0.11 inches claim 31 , wherein the clearance is between the distal end face of the suction head and the sleeve inner surface.33. The aspirator of wherein the clearance ranges from about ...

APPARATUS AND METHODS TO HARVEST BONE AND BONE MARROW

An apparatus and method for harvesting bone and bone marrow are provided. The apparatus may include a driver operable to be releasably engaged with an intraosseous device. The intraosseous device may include a cannula having a first end operable to penetrate bone and bone marrow and to allow retrieval of portions of bone and/or bone marrow. The cannula may have a second end operable to be releasably engaged with bone marrow sampling equipment. The apparatus may include a removable trocar. The removable trocar may have an inner channel operable to convey portions of bone and/or bone marrow. The removable trocar may have an inner channel and a side port communicating with the inner channel. The removable trocar may have a first end operable to penetrate bone and bone marrow. 1. An apparatus comprising:a first intraosseous device having a first end and a second end, the first end operable to penetrate a bone and associated bone marrow;a first longitudinal bore extending from the first end of the first intraosseous device to the second end of the first intraosseous device; anda first sampling port operable to provide access to a first target area, the first sampling port extending laterally from the first longitudinal bore to an exterior of the first intraosseous device.2. The apparatus of claim 1 , further comprising a second intraosseous device operable to be slidably disposed in the first longitudinal bore of the first intraosseous device.3. The apparatus of claim 2 , wherein the second intraosseous device includes a first end operable to penetrate the bone and associated bone marrow.4. The apparatus of claim 3 , wherein the second intraosseous device includes a side port operable to be aligned with the first sampling port of the first intraosseous device.5. The apparatus of claim 4 , wherein the second end of the first intraosseous device is operable to accommodate harvesting of bone marrow.6. The apparatus of claim 5 , wherein the second intraosseous device ...

WOUND THERAPY DEVICE PRESSURE MONITORING AND CONTROL SYSTEM

A new system for negative pressure wound therapy is described. The system includes a patient tube set connecting the wound dressing to the suction container. The patient tube set provides separate channels for applying suction to the wound site and sensing the therapeutic pressure at the wound site. A restrictor valve may also be included in order to introduce a small air leak into the system to prevent occlusions in the patient tube set. 1. A wound therapy system comprising:a wound dressing;a pressure sensor;a container having an internal chamber;a vacuum source pneumatically associated with the internal chamber of the container; anda tube set comprising a first tube and a second tube positioned inside a lumen of the first tube, wherein a space between the first tube and the second tube forms a fluid channel, and wherein a lumen of the second tube forms a sensor channel in the tube set;wherein the wound dressing is pneumatically associated with the internal chamber of the container by the fluid channel of the tube set;wherein the wound dressing is pneumatically associated with the pressure sensor by the sensor channel of the tube set; andwherein a crushing force required to occlude the fluid channel is greater than a crushing force required to occlude a fluid channel of a comparison tube set that does not include a second tube positioned inside a lumen of the first tube.2. The wound therapy system of claim 1 , wherein the fluid channel and the sensor channel of the tube set are formed by a first tube and a second tube.3. The wound therapy system of claim 2 , wherein the second tube is formed within the first tube claim 2 ,wherein the sensor channel is a lumen of the second tube, andwherein the fluid channel is a space between the first tube and second tube.4. The wound therapy system of claim 2 , wherein the container has a first port comprising a first attachment and a second attachment;wherein a first end of the first tube is coupled to the wound dressing and a ...

APPARATUSES AND METHODS FOR NEGATIVE PRESSURE WOUND THERAPY

Disclosed herein are several embodiments of a negative pressure appliance and methods of using the same in the treatment of wounds. Some embodiments are directed to improved fluidic connectors or suction adapters for connecting to a wound site, for example using softer, kink-free conformable suction adapters. 153-. (canceled)54. A negative pressure wound treatment system , comprising:a wound cover configured to be positioned over a wound, the wound cover comprising an opening; an elongate liquid impermeable top layer extending from the proximal end to the distal end, wherein the top layer has an enlarged distal end;', 'an elongate liquid impermeable bottom layer extending from the proximal end to the distal end, wherein the bottom layer has an enlarged distal end comprising one or more apertures configured to fluidically connect the suction adapter to the opening in the wound cover;', 'an elongate spacer positioned within an elongate channel extending between the top and bottom layers, the spacer extending from a proximal end to a distal end with the distal end of the elongate spacer positioned between the enlarged distal ends of the top layer and bottom layer;, 'a suction adapter having a proximal end and a distal end, the suction adapter attached to the wound cover to provide negative pressure to the wound, the suction adapter comprisinga conduit connected to the proximal end of the spacer, the conduit being configured to directly or indirectly connect to a source of negative pressure; anda fluid-flow restricting element attached to the wound cover over an opening in the wound cover and beneath the enlarged distal end of the bottom layer.55. The negative pressure wound treatment system of claim 54 , wherein the fluid-flow restricting element comprises a one-way valve.56. The negative pressure wound treatment system of claim 54 , wherein the spacer is configured to permit fluid to pass therethrough when the spacer is kinked or folded over.57. The negative pressure ...

NASAL COAGULATION SUCTION DEVICE AND METHODS

A coagulation suction device having an insulation cover and first and second bipolar wires. The insulation cover has a distal end and a distal opening formed at the distal end, and a hollow cavity configured to receive a hollow suction tube. The first and second bipolar wires are encapsulated within the insulation cover and extend along the insulation cover to the distal end. The first and second bipolar wires extend distally beyond a distal-most surface of the insulation cover, and each have an exposed distal end. The exposed distal ends are bent toward each other and terminate adjacent to and spaced apart from each other. 1. A coagulation suction device , comprising:an insulation cover having a distal end and a distal opening formed at the distal end, the insulation cover having a hollow cavity configured to receive a hollow suction tube;first and second bipolar wires encapsulated within the insulation cover and extending along the insulation cover to the distal end, the first and second bipolar wires extending distally beyond a distal-most surface of the insulation cover, the first and second bipolar wires each having an exposed distal end, the exposed distal ends being bend toward each other and terminating adjacent to and spaced apart from each other.2. The coagulation suction device of claim 1 , further comprising a suction tip claim 1 , the suction tip comprising:a closed distal end having a radius of curvature, the closed distal end extending distally beyond the distal end of the insulation cover;a proximal open end positioned in the hollow cavity of the insulation cover;at least one suction opening positioned proximal of the closed distal end;wherein the suction tip is configured to be arranged in flow communication with the hollow suction tube when the hollow suction tube is received in the hollow cavity of the insulation cover.3. The coagulation suction device of claim 2 , wherein the insulation cover terminates proximal of the at least one suction ...

DEVICE FOR REMOVING BY SUCTION A BODILY FLUID, PRIMARILY NASAL FLUID

The invention relates to a device () for removing a bodily fluid, particularly nasal fluid applying a vacuum source, preferably a vacuum cleaner, comprising a body adapted for receiving a collector vessel fitted with a suction inlet opening and an outlet opening, and an interconnection pipe fitted with a connection member connecting the outlet opening to the vacuum source. The device according to the invention is characterised in that the body thereof consists of a suction bell () comprising, at one end, an opening () receiving a torch-shaped member () having a suction cone (), and, at the other end, a central member (), and a discharge bell () that is connected to the suction bell () under the central member () and is fitted with a connection pipe () at its end situated opposite the central member (). 11234232166516523478343414131415. Device () for removing a bodily fluid , particularly nasal fluid applying a vacuum source , preferably a vacuum cleaner , comprising a collector vessel fitted with a suction inlet opening and an outlet opening , a body adapted for receiving said collector vessel and an connection pipe fitted with a connection member connecting the outlet opening to the vacuum source , characterised in that the body of the collector vessel consists of two portions , a suction portion () and a discharge portion () , with a central member () being disposed between the suction portion () and the discharge portion () , the suction portion () being a slightly conical body having an opening () at one end , with a member having a suction cone ()—i.e. a torch-shaped member ()—being connected into the opening () , the torch-shaped member () comprising a conical portion extending into the suction portion () , the discharge portion () being a body having a conicity that decreases in a direction opposite the central member () , with a connection pipe () being situated in the discharge opening thereof , and with the upper portion () thereof extending into the ...

FLUID COLLECTOR UNIT OF WOUND DRAINAGE THERAPY SYSTEM AND COLLECTION CONTAINER THEREOF

A fluid collector unit of a wound drainage therapy system includes a multiple-pipe integration module and a collection bag. The multiple-pipe integration module includes first, second and third connection ports. The collection bag includes a negative-pressure buffer zone and two fluid collection zones that communicate with each other. The negative-pressure buffer zone is located between the two fluid collection zones and isolated from the two fluid collection zones. The two fluid collection zones are connected with the first connection port of the multiple-pipe integration module. The negative-pressure buffer zone is connected with the second and third connection ports of the multiple-pipe integration module, and the negative-pressure buffer zone has a fluid input port. 1. A fluid collector unit of a wound drainage therapy system comprising:a multiple-pipe integration module comprising first, second and third connection ports; anda collection bag comprising a negative-pressure buffer zone and two fluid collection zones that communicate with each other, the negative-pressure buffer zone being located between the two fluid collection zones and isolated from the two fluid collection zones, the two fluid collection zones being connected with the first connection port of the multiple-pipe integration module, the negative-pressure buffer zone being connected with the second and third connection ports of the multiple-pipe integration module, the negative-pressure buffer zone having a fluid input port.2. The fluid collector unit of claim 1 , wherein the negative-pressure buffer zone has a negative-pressure detection isolation section that is connected with the third connection port of the multiple-pipe integration module.3. The fluid collector unit of claim 1 , wherein the negative-pressure buffer zone and the two fluid collection zones all have polyvinyl alcohol sheets inside thereof.4. The fluid collector unit of claim 1 , wherein the multiple-pipe integration module ...

Suction and irrigation instrument and method of use

A surgical apparatus includes a first or suction tube, through which suction forces are applied through a tube-end opening along a longitudinal axis, and a second or irrigation tube, extending along Inc first tube, the second tube, through which irrigation fluid, typically liquids, travels, the second tube including apertures. through which irrigation fluid is expelled in an axial orientation different from the longitudinal axis. The suction and irrigation tubes form a circulation pathway for the introduced irrigation fluid and particulates, which are drawn into the suction tube by suction forces, tot properly clearing (flushing) the surgical site.

DENTAL SURGICAL SUCTION APPARATUS

A dental surgical suction apparatus combines the features and benefits of a surgical suction tip and a saliva ejector. The apparatus creates a more powerful suction force than provided by a saliva ejector by itself and can allow for better suctioning during oral surgery procedures and sedation, where keeping saliva and blood secretion from the throat can be critical, while also providing a device that is less traumatic to a patient's mouth. The apparatus can include a rigid tubular handle portion configured to releasably attach to a receiving port configured to receive a surgical suction tip on one end, a flexible tube portion connected to another end of the rigid tubular handle portion, and a soft tip portion connected to another end of the flexible tube portion. The soft tip portion includes a plurality of openings configured to minimize complete obstruction during suctioning. 1. A dental surgical suction apparatus , comprising:a rigid tubular handle portion configured on one end to releasably attach to a receiving port configured to receive a surgical suction tip on one end;a flexible tube portion connected to another end of the rigid tubular handle portion; anda soft tip portion connected to another end of the flexible tube portion, wherein the soft tip portion comprises a plurality of openings configured to minimize complete obstruction during suctioning.2. The dental surgical suction apparatus of claim 1 , wherein the receiving port is configured to be operatively connected to a vacuum source to provide for a suction through the dental surgical suction apparatus.3. The dental surgical suction apparatus of claim 1 , wherein the rigid tubular handle portion and flexible tube portion are non-releasably attached.4. The dental surgical suction apparatus of claim 1 , wherein the rigid tubular handle portion and flexible tube portion are releasably attached.5. The dental surgical suction apparatus of claim 1 , wherein the flexible tube portion and soft tip portion ...

ADAPTABLE SUCTION TUBING AND LIGHT APPARATUS FOR SURGICAL RETRACTORS

An adaptable suction tubing apparatus for a surgical retractor is disclosed. The suction tubing apparatus comprises a suction tip connector, an extruded rectangular tubing and an end suction connector. All components also have side protrusions or bumps for nesting into top channels over the top surface of a surgical retractor. These side protrusions provides snug fit within a surgical retractor. Optionally the tubing can have double sided adhesive tape for placement over the top surface of a standard surgical retractor. The suction tubing apparatus is designed for one time use and has low profile and conformed to the contour of any retractors perfectly. 1- An adaptable suction tubing apparatus for a surgical retractor comprises:an extruded rectangular tubing having distal and proximal ends, said tubing includes at least one lumen for purpose of suctioning, and having protrusions at its sides for mating with a surgical retractor top surface channels, and;a hollow tip connector, said hollow tip connector having plurality of ports for purpose of evacuation at one end, and at the other end attached to said rectangular tubing at its distal end; and;a hollow end connector, said end connector connects to external suction source at one end and at the other end attached to said rectangular tubing at its proximal end.2- An adaptable suction tubing apparatus for a surgical retractor according to claim 1 , wherein said protrusions at its sides are rounded in shape.3- An adaptable suction tubing apparatus for a surgical retractor according to claim 1 , wherein said tip connector further includes rounded protrusions at its sides to mate with a surgical retractor top surface channels.4- An adaptable suction tubing apparatus for a surgical retractor according to claim 1 , wherein said end connector further includes rounded protrusions at its sides to mate with a surgical retractor top surface channels.5- An adaptable suction tubing apparatus for a surgical retractor comprises:an ...

Dressing using differential surface features for use in compartment spaces

A dressing for treating a tissue site, particularly an abdominal or peritoneal site, is disclosed. In some embodiments, the dressing may comprise a tissue interface formed from a first layer of a liquid-impermeable material and a plurality of manifolding bubbles formed as part of the first layer. In some embodiments, the tissue interface may further comprise a second layer of a permeable material, where the manifolding bubbles are formed as closed cells between the first layer and the second layer. The tissue interface may also include a third layer of liquid-impermeable material positioned adjacent to the second layer, where one or more fluid passageways may be formed between the second layer and third layer for delivering a therapeutic fluid to the tissue site.

CANNULA ADAPTER FOR MEDICAL DEVICES

A cannula adapter can include an adapter body, a breakpoint, and a coupling mechanism. The adapter body can have an interior channel with opposing openings. The first opening of the interior channel can be sized and shaped for insertion of a cannula and the second opening can be sized and shaped for a connection point of a medical device. The breakpoint can separate the adapter body into two discrete sections when an applied transverse force meets or exceeds its failure threshold, decreasing a likelihood of causing injury to a patient and the user of the medical device. The coupling mechanism can couple a bottom end of the adapter body to the connection point of the medical device, forming an air-tight connection between the cannula and the medical device that increases a failure threshold of the adapter body for withstanding applied longitudinal forces and torque. 1. A cannula adapter comprising:an adapter body having an interior channel with opposing openings, wherein a first opening of the interior channel, located on a top surface of the adapter body, is sized and shaped to match a respective size and a respective shape for insertion of a cannula and a second opening of the interior channel is sized and shaped to match a respective size and a respective shape of a connection point of a medical device;a breakpoint integrated throughout a horizontal cross-section of the adapter body, wherein, responsive to an application of transverse force to the adapter body that meets or exceeds a failure threshold of the breakpoint, the breakpoint separates the adapter body into two discrete sections, wherein separation of the adapter body decreases a likelihood of causing injury to a patient and the user of the medical device; anda coupling mechanism that couples a bottom end of the adapter body to the connection point of the medical device, wherein engagement of the coupling mechanism forms an air-tight connection between the inserted cannula and the medical device that ...

NEGATIVE PRESSURE WOUND THERAPY CANISTERS

Embodiments of a canister for a negative pressure wound therapy systems and methods for operating the systems are disclosed. In some embodiments, the canister includes a receptacle for receiving wound exudate. A filter stack is interposed between the receptacle and the pump assembly and provides a fluid flow path therebetween. The flow path is more easily navigable by gas than by liquid, thereby allowing the pump assembly to apply a negative pressure to the canister without aspirating wound exudate into filters housed within the filter stack. 1. A canister for a negative pressure wound therapy apparatus comprising:a receptacle in fluid communication with a dressing covering a wound, the receptacle being configured to receive an exudate from the wound;a connector in fluid communication with a pump assembly; and a central portion extending longitudinally away from a peripheral portion, the central portion having a lateral wall and a base, at least a portion of the lateral wall connecting the base to the peripheral portion;', 'a barrier extending from a connector-side surface of the base;', 'an entrance disposed on a radially outward surface of the lateral wall, wherein at least a portion of the entrance faces the barrier; and', 'an overhang extending from the barrier, the overhang being longitudinally spaced apart from and transversely overlapping with at least a part of the base., 'a filter assembly disposed between the receptacle and the connector and defining a flow path therebetween, the filter assembly comprising2. The canister of claim 1 , further comprising a ledge that extends from the lateral wall claim 1 , wherein the ledge extends only partially between the lateral wall and the barrier claim 1 , leaving a gap that provides fluid communication between the connector and the flow path.3. The canister of claim 1 , wherein the barrier is substantially perpendicular to the base.4. The canister of claim 1 , wherein the flow path comprises the entrance.5. The ...

Apparatus and methods to harvest bone and bone marrow

An apparatus and method for harvesting bone and bone marrow are provided. The apparatus may include a driver operable to be releasably engaged with an intraosseous device. The intraosseous device may include a cannula having a first end operable to penetrate bone and bone marrow and to allow retrieval of portions of bone and/or bone marrow. The cannula may have a second end operable to be releasably engaged with bone marrow sampling equipment. The apparatus may include a removable trocar. The removable trocar may have an inner channel operable to convey portions of bone and/or bone marrow. The removable trocar may have an inner channel and a side port communicating with the inner channel. The removable trocar may have a first end operable to penetrate bone and bone marrow.

APPARATUSES AND METHODS FOR NEGATIVE PRESSURE WOUND THERAPY

Disclosed herein are several embodiments of a negative pressure appliance and methods of using the same in the treatment of wounds. Some embodiments are directed towards wound dressings comprising a liquid and gas permeable transmission layer, an absorbent layer for absorbing wound exudate, the absorbent layer overlying the transmission layer, a gas impermeable cover layer overlying the absorbent layer and comprising a first orifice, wherein the cover layer is moisture vapor permeable. Some embodiments are directed to improved fluidic connectors or suction adapters for connecting to a wound site, for example using softer, kink-free conformable suction adapters. 128-. (canceled)29. An apparatus to provide suction to a wound site comprising: a transmission layer configured to transmit wound exudate; and', 'a cover layer overlying the transmission layer and comprising an orifice;, 'a wound dressing comprising at least one film layer comprising a proximal end and a distal end;', 'a fluid passage surrounded by said at least one film layer and configured to be in fluid communication with a source of negative pressure, the fluid passage comprising a porous material encapsulated in said at least one film layer; and', 'a sealing surface at the distal end of said at least one film layer, the sealing surface comprising one or more apertures,', 'wherein the sealing surface of the fluidic connector is positioned over the cover layer of the wound dressing with the one or more apertures in the sealing surface positioned over the orifice in the cover layer;, 'a fluidic connector attached to the wound dressing comprisinga filter positioned above the orifice of the cover layer; andone or more spacer elements positioned below the filter, the spacer elements configured to support the filter and create a gap between the filter and the transmission layer.30. The apparatus according to claim 29 , wherein the filter is adhered to at least one of the top of the cover layer and the bottom of ...

DRAINAGE DEVICE

The present invention refers to a drainage device comprising an outer tube; an inner tube, concentrically inserted into the outer tube; wherein the front portions of the outer and inner tubes are inserted into the patient's body, and wherein the rear portions of the outer and inner tubes are external to the patient's body; wherein the outer tube comprises a plurality of holes in its front portion; wherein an aperture in the rear portion of the inner tube is connected to a suction device. The drainage device consists of a single injectable piece, wherein the inner tube and the outer tube are connected by at least two side guides located in the front portion of the inner tube; wherein the front portion of the outer tube has an aperture in direct contact with the site to be drained; the rear portion of the outer tube has an aperture in direct contact with the environment. 1an outer tube;an inner tube, concentrically inserted into the outer tube;wherein the front portions of the outer and inner tubes are inserted into the patient's body, andwherein the rear portions of the outer and inner tubes are external to the patient's body;wherein the outer tube comprises a plurality of holes in its front portion;wherein an aperture in the rear portion of the inner tube is connected to a suction device;the drainage device consists of a single injectable piece, wherein the inner tube and the outer tube are connected by at least two side guides located in the front portion of the inner tube; whereinthe front portion of the outer tube has an aperture in direct contact with the site to be drained; andthe rear portion of the outer tube has an aperture in direct contact with the environment.. A drainage device comprising: This application claims the benefit of Brazil Patent Application No. BR202016020046-1 filed Aug. 30, 2016, the entire disclosure of which is incorporated herein by reference.The present invention refers to a drainage device, designed to be used in post-surgical ...

Systems And Methods For Controlling Inflammatory Response

A method and system for controlling inflammatory response at an internal tissue site of a patient utilizes a reduced-pressure treatment device. Controlling the inflammatory response may be accomplished in a number of ways that involve treating the inflammatory milieu. Treating the inflammatory milieu may include removing or moderating pro-inflammatory stimuli, e.g., fluids, enhancing perfusion of the tissue at or near the internal tissue site, or providing reduced-pressure therapy. The reduced-pressure treatment device is placed at or near the internal tissue site and is fluidly coupled to an external reduced-pressure source. The reduced-pressure treatment device provides reduced pressure proximate the tissue site and treats the inflammatory milieu. The reduced-pressure treatment device for controlling inflammatory response may be a minimally-invasive treatment device. 1. (canceled)2. (canceled)3. (canceled)4. (canceled)5. A treatment device , comprising:at least two leg manifold members, each leg manifold member enclosed within an interior space of a fenestrated encapsulating envelope;at least two connecting interfaces, each of the two connecting interfaces coupled to an end of one of the leg manifold members;at least two connecting conduits, each connecting conduit having a first end coupled to one of the connecting interfaces; andan interface conduit coupled to a second end of each of the connecting conduits.6. The treatment device of claim 5 , wherein each of the leg manifold members is cylindrical.7. The treatment device of claim 5 , wherein the interface conduit is coupled to the second end of each of the connecting conduits through a connector.8. The treatment device of claim 5 , wherein:each of the leg manifold members is cylindrical; andthe interface conduit is coupled to the second end of each of the connecting conduits through a connector.9. A treatment device claim 5 , comprising:a leg manifold member having an aspect ratio of at least 1.5;an ...

Minimally Invasive Suction Sleeve

A minimally invasive surgery suction sleeve configured for use with an inner cannula of a suction instrument. The sleeve includes a first opening at a proximal end, a second opening at a distal end, and a tube between the first opening and the second opening. The sleeve slides over a suction instrument. The distal end is configured to insert into the body and includes a plurality of apertures that provide for pool suction. The sleeve further includes a flange at the proximal end that allows a surgeon to manipulate the sleeve, switching between spot and pool mode by sliding the sleeve over the inner cannula of the suction instrument. In spot mode, the tip of the suction instrument is exposed. In pool mode, the sleeve slides forward, covering the tip of the suction instrument so that fluent material is drawn through the apertures in the sleeve. 2. The sleeve of claim 1 , further comprising a flange that extends radially from the proximal end claim 1 , wherein force exerted on the flange in a direction longitudinal to the tube causes the sleeve to translate from the first position to the second position.3. The sleeve of claim 2 , wherein the flange comprises a plurality of edge segments.4. The sleeve of claim 1 , wherein the proximal end comprises one or more ridges that facilitate grasping of the proximal end by the user.5. The sleeve of claim 1 , wherein the tube comprises a first segment and a second segment joined by a connector.6. The sleeve of claim 5 , the connector comprising:an outer connection member at an end of the first segment;an inner connection member at an end of the second segment and configured to insert into the outer connection member; andan O-ring seated within the outer connection member and configured to support the inner cannula of the suction instrument and form a seal between the inner cannula and the inner lumen.7. The sleeve of claim 5 , the connector comprises a slip-fit connection.8. The sleeve of claim 1 , wherein the distal end includes ...

WOUND CLOSURE AND DRAINAGE SYSTEM

A vacuum system for draining an open wound from liquids exuded therefrom, comprising an enclosure sealable to the wound circumference, a vacuum pump including a disposable pump unit detachably attachable to a non-disposable drive unit, and a waste container for collection of drained liquids. The enclosure has an outlet connected by means of a tube to an inlet of the pump unit and the waste container is connected to an outlet of the pump unit, such that when the vacuum pump is operated the drained liquids flow through the vacuum pump. The enclosure has one or more bleeding holes provided therethrough or adjacent to its outlet so that ambient air may enter the tube and flow together with the drained liquids. The enclosure and the waste container are disposable so that the drained liquids contact only disposable elements and may be disposed of together with all disposable elements 1. A vacuum system for draining an open wound from liquids exuded therefrom , comprising an enclosure sealable to the wound circumference so as to define a confined volume , a vacuum pump in fluid communication with said confined volume , and a waste container for collection of drained liquids in fluid communication with said vacuum pump ,wherein said confined volume is connected to an inlet of said vacuum pump and said waste container is connected to an outlet of said vacuum pump, such that when said vacuum pump is operated the drained liquids flow through said vacuum pump.2. The vacuum system of claim 1 , wherein said enclosure has an outlet connected by means of a tube to said inlet of the vacuum pump claim 1 , and one or more bleeding holes are provided through said enclosure or adjacent to its outlet so that ambient air may enter said tube and flow together with the drained liquids.3. The vacuum system of claim 1 , wherein said vacuum pump includes a disposable pump unit detachably attachable to a non-disposable drive unit claim 1 , said enclosure and said waste container being ...

CONNECTOR SYSTEM FOR A NEGATIVE PRESSURE WOUND THERAPY SYSTEM

The present disclosure relates to a connector device for a negative pressure wound therapy system having a connector housing, a fluid outlet connected to the connector housing, an air feeding port and an air filter and coupling means. The fluid outlet is adapted to be connected to a negative pressure source. The connector device is adapted to be engaged with a wound side connector of a wound side assembly by means of the coupling means. The wound side assembly includes a fluid removing conduit and an air supplying conduit, wherein a portion of each one of the fluid removing conduit and the air supplying conduit is connected to the wound side connector. The connector device when engaged with the wound side connector, the fluid removing conduit is fluidly connected to the fluid outlet and the air supplying conduit is fluidly connected to the air feeding port such that air ambient of the connector device can be fed to the air supplying conduit via the air feeding port and the air filter. 1. A connector device for a negative pressure wound therapy system , said connector device comprising:a connector housing,a fluid outlet connected to said connector housing,an air feeding port and an air filter, andcoupling means, said fluid outlet is adapted to be connected to a negative pressure source,', 'said connector device being adapted to be engaged with a wound side connector of a wound side assembly by means of said coupling means,', 'said wound side assembly comprising a fluid removing conduit and an air supplying conduit,', said fluid removing conduit is fluidly connected to said fluid outlet and,', 'said air supplying conduit is fluidly connected to said air feeding port such that air ambient of said connector device can be fed to said air supplying conduit via said air filter and said air feeding port., 'a portion of each one of said fluid removing conduit and said air supplying conduit being connected to said wound side connector, said connector device being such that ...

DEVICES AND METHODS RELATED TO MEDICAL TUBES

Apparatus and methods for clearing obstructions from a medical tube are disclosed. In an exemplary embodiment, a spool drive system is disclosed for actuating a guide wire within a medical tube. The spool drive system can be a hand held, disposable device having a spool housing with a spool therein for alternately advancing and withdrawing a guide wire through an inlet of the spool housing. A track can be spaced from and extend about a perimeter of the spool to direct the guide wire onto or off of the spool as the spool is rotated. Other embodiments and devices for actuating the guide wire, and methods therefor, also are disclosed. 1. A spool drive system for actuating a guide wire , said system comprising a spool housing having an inlet adapted to establish fluid communication between a medical tube and said the spool housing , a spool resident within said spool housing , said spool being rotatable about an axis thereof to wind and unwind said guide wire on said spool , thereby withdrawing or advancing , respectively , said guide wire through said inlet , and a track spaced from and extending at least partially about a perimeter of said spool following a curvature thereof within said spool housing , said track being adapted to direct said guide wire onto or off of said spool about the perimeter thereof as the spool is rotated.2. The spool drive system of claim 1 , said track being adapted to help maintain the guide wire in a wound state on said spool claim 1 , preventing unwinding thereof that otherwise may result from stiffness of the guide wire.3. The spool drive system of claim 1 , said track comprising a grooved surface extending at least partially about the perimeter of the spool claim 1 , said grooved surface comprising a plurality of circumferentially spaced grooves opposing a perimeter surface of the spool.4. The spool drive system of claim 1 , said track comprising a surface having a plurality of circumferentially spaced ridges opposing a perimeter surface ...

Wound-Connection Pads For Fluid Instillation And Negative Pressure Wound Therapy, And Systems And Methods

Connection pads for coupling fluid-instillation and negative pressure wound therapy (NPWT) apparatuses to wound dressing, and methods and wound dressings for breaching a drape after coupling a wound dressing to a fluid-instillation and/or NPWT apparatus. 137.-. (canceled)38. A fluid-delivery system for providing fluid to a wound insert adapted to be in fluid communication with a wound , comprising a fluid-delivery connection pad comprising:a first domed cover having a dressing side and a connection side, the dressing side forming a cavity having an upper portion and a base portion adapted to be disposed proximate a wound insert;a fluid lumen connection on the connection side configured to be coupled to a fluid source and having a fluid-delivery lumen on the dressing side extending from the fluid lumen connection; anda flange extending radially outward from the first domed cover and defining a terminus of the base portion, wherein the fluid-delivery lumen extends into the cavity for providing fluid to the wound insert.39. The fluid-delivery system of claim 38 , wherein the fluid-delivery connection pad comprises a pressure-sensor connection on the connection side configured to be coupled to a pressure sensor claim 38 , and having a first pressure-sensor lumen on the dressing side extending from the pressure-sensor connection into the cavity and having an open end terminating proximate to the terminus of the base portion.40. The fluid-delivery system of claim 39 , wherein the flange has a lower surface substantially even with an open end of the first pressure-sensor lumen and the terminus of the base portion of the cavity.41. The fluid-delivery system of claim 38 , further comprising a vacuum connection pad including a second domed cover having a dressing side and a connection side claim 38 , the dressing side forming a cavity having an upper portion and a base portion adapted to be disposed proximate a wound insert claim 38 , a vacuum lumen connection on the ...

FLUIDIC CONNECTOR FOR NEGATIVE PRESSURE WOUND THERAPY

Disclosed herein are several embodiments of a wound treatment apparatus employing a fluidic connector for negative pressure wound therapy and methods of using the same. Some embodiments are directed to improved fluidic connectors for connecting to a wound site, for example a fluidic connector including a reinforcement, and methods of using the same. 134-. (canceled)35. A wound treatment apparatus comprising:a wound dressing comprising a cover layer; a sealing surface for sealing the fluidic connector to a top surface of the cover layer, the sealing surface comprising an opening positioned over the fluid passage in the cover layer; and', 'an elongate conduit extending away from the sealing surface; and, 'a fluidic connector configured to provide negative pressure to the wound dressing through a fluid passage in the cover layer, the fluidic connector comprisinga reinforcement layer configured to provide additional securement between the fluidic connector and the cover layer, wherein the reinforcement layer has a partly elongated teardrop shape sized to substantially span the entirety of the sealing surface, wherein the reinforcement layer comprises an opening positioned above the fluid passage in the cover layer.36. The wound treatment apparatus of claim 35 , wherein the reinforcement layer is positioned between the top surface of the cover layer and a lower surface of the fluidic connector claim 35 , wherein the lower surface of the fluidic connector is configured to be adhered to the reinforcement layer.37. The wound treatment apparatus of claim 35 , wherein the reinforcement layer is transparent.38. The wound treatment apparatus of claim 35 , wherein the reinforcement layer comprises:an upper surface;a lower, wound-facing surface; andan adhesive disposed on the wound-facing surface of the reinforcement layer, wherein the adhesive is configured to seal the reinforcement layer to the top surface of the cover layer.39. The wound treatment apparatus of claim 35 , ...

TRACHEAL AND PHARYNGEAL SUCTION DEVICE

A tracheal and pharyngeal suction device includes a handle including an interior cavity within the handle body, a connector positioned within the interior cavity and moveable along at least a portion of a length of the interior cavity, a proximal suction catheter having a coupling portion and a treatment portion, wherein the coupling portion is coupled to a proximal side of the connector; and a distal suction catheter coupled to a distal side of the connector. 1. A tracheal and pharyngeal suction device comprising:a handle comprising an interior cavity within the handle and an actuator comprising a proximal side and a distal side positioned at least partially along an outer surface of the handle;a connector positioned within the interior cavity and moveable along at least a portion of a length of the interior cavity between a retracted position and an extended position;a proximal suction catheter having a coupling portion and a treatment portion, wherein the coupling portion is coupled to a proximal side of the connector; anda distal suction catheter coupled to a distal side of the connector;wherein the treatment portion of the proximal suction catheter extends beyond a proximal end of the handle when the connector is in the extended position;wherein the proximal suction catheter and the distal suction catheter are separate components;wherein the actuator is coupled with the connector and is configured to cause the connector to translate between the retracted position and the extended position; andwherein a duct extends through the proximal side of the actuator between a hollow interior of the connector and the atmosphere surrounding the handle.2. The tracheal and pharyngeal suction device of claim 1 , wherein the treatment portion of the proximal suction catheter is configured to be positioned within at least one of a tracheal region and a pharyngeal region of a patient's throat when the handle is positioned within a patient's mouth and the connector is in the ...

WOUND THERAPY DEVICE, KIT, AND METHOD FOR IMPROVED APPLICATION TO WOUNDS ON COMPLEX GEOMETRIES

A negative pressure wound therapy device, kit, and method are provided for improved treatment of wounds on complex three-dimensional anatomies. The device includes a conformable manifold made of a porous and permeable material with a pattern of cuts designed to transform the manifold from a relaxed, planar state to a pliable three-dimensional state when extended along the lateral axis. The kit further may include a wound interface layer, an adhesive, breathable drape, and a pneumatic connection to a negative pressure wound therapy device. Finally, a method for treating wounds using reduced pressure and the presently disclosed kit is provided. 1. A wound therapy device comprising:a conformable, reticulated manifold comprising a porous and permeable material, wherein the manifold further comprises a pattern of cuts configured to transform the manifold from a planar relaxed state to a pliable three-dimensional state when the manifold is extended along a lateral axis.2. The device of claim 1 , wherein the manifold further comprises a perimeter border substantially free of the pattern of cuts.3. The device of claim 1 , wherein the manifold comprises a reticulated polyurethane foam with 40-50 pores per inch.4. The device of claim 1 , wherein the manifold forms a geodesic dome in the pliable three-dimensional state.5. The device of claim 1 , wherein the cuts each appear as a straight line when the manifold is in the planar relaxed state.6. The device of claim 1 , wherein the cuts appear as substantially diamond-shaped when the manifold is extended along the lateral axis.7. The device of claim 1 , wherein the cuts appear as substantially circular when the manifold is extended along the lateral axis.8. The device of claim 1 , wherein the cuts comprise one or more geometric shapes.9. The device of claim 1 , wherein the manifold is extended along the lateral axis at a midpoint of the manifold.10. The device of claim 1 , wherein the manifold in the pliable three-dimensional ...

Delivery-And-Fluid-Storage Bridges For Use With Reduced-Pressure Systems

Systems, methods, and apparatuses are presented that facilitate the provision of reduced pressure to a tissue site by using a delivery-and-fluid-storage bridge, which separates liquids and gases and provides a flow path for reduced pressure. In one instance, a delivery-and-fluid-storage bridge includes a delivery manifold for delivering reduced pressure to a treatment manifold at the tissue site and an absorbent layer proximate the delivery manifold adapted to receive and absorb liquids. The delivery manifold and the absorbent layer are encapsulated in an encapsulating pouch. A first aperture is formed proximate a first longitudinal end of the delivery-and-fluid-storage bridge for fluidly communicating reduced pressure to the delivery manifold from a reduced-pressure source, and a second aperture is formed on a patient-facing side of the delivery-and-fluid-storage bridge. Reduced pressure is transferred to the tissue site via the second aperture. Other systems, apparatuses, and methods are disclosed. 159-. (canceled)60. A delivery-and-fluid-storage bridge , comprising:a first manifold having an outer surface an interior portion extending along a length of the delivery-and-fluid-storage bridge;a second manifold having an outer surface and interior portion;an encapsulating pouch having an inner surface enclosing the first manifold and the second manifold;a first aperture proximate a first longitudinal end of the delivery-and-fluid-storage bridge;a second aperture proximate a second longitudinal end of the delivery-and-fluid-storage bridge; anda lumen configured to measure pressure at a tissue site.61. The delivery-and-fluid-storage bridge of claim 60 , wherein the lumen is formed by a longitudinal sheet disposed within the encapsulating pouch between the first manifold and the second manifold.62. The delivery-and-fluid-storage bridge of claim 61 , wherein the encapsulating pouch comprises a first encapsulating layer and a second encapsulating layer claim 61 , and ...

CROSS-SHAPED DOUBLE SLEEVE DRAINAGE TUBE

The present invention discloses a cross-shaped double sleeve drainage tube, including an inner draining tube, a connecting member, an external sleeve tube, an inner guiding tube, a support rack, a block member, and a pressure sensor. A left end of the inner draining tube is formed in an opening, and a right end of the inner draining tube is sealed. A tube wall at the right end of the inner draining tube is provided with an inner draining hole. The connecting member combines the inner draining tube in the tunnel of the inner guiding tube. The left and right ends of the external guiding tube are formed in an opening, respectively. The tube wall at the right end of the external guiding tube is provided with a plurality of draining grooves. The inner guiding tube is installed in the tunnel of the external guiding tube through the support rack. The left and right ends of the inner guiding tube are formed in an opening, respectively, with the left end thereof connected with the tube wall of the external guiding tube. The tube wall of the inner guiding tube is provided with a pressure monitoring tunnel, an infusing tunnel, and an external draining hole. The block member includes a block head disposed in the right end opening of the inner guiding tube to block the opening and a block body to block the right end of the external guiding tube. A gap is formed between the left face of the block body and the right face of the external guiding tube. The pressure sensor is connected to the pressure monitoring tunnel. 1. A cross-shaped double sleeve drainage tube , comprising:an inner draining tube;an external sleeve tube; anda connecting member combining the inner draining tube in a tunnel of the external sleeve tube;a left end of the inner draining tube is formed in an opening, and a right end of the inner draining tube is sealed; a tube wall at the right end of the inner draining tube is provided with at least an inner draining hole,wherein:a tube wall of a right end of the ...

NEGATIVE PRESSURE WOUND THERAPY DRESSING AND RELATED APPARATUS

A Negative Pressure Wound Therapy (NPWT) dressing having a sealing layer on a non-wound interfacing surface. Such a sealed surface eases application and reduces the risk of a loss of seal once applied to a patient. Associated adaptors and couplers, which may be universal couplers, allow for simplified use of the disclosed and existing dressings. An optional pressure regulator unit may use existing wall suction available in medical facilities; it may interface with a transportation unit. Embodiments of the regulation unit provide for various monitoring, operation and alarming features that may be accessed using mobile wireless, wireless LAN, and internet based connectivity approaches. 1. A negative pressure wound therapy apparatus comprising:a sponge layer for contacting a wound surface;a non-wound contacting layer for preventing passage of gas or liquid;wherein the non-wound contacting layer and the sponge layer are bonded together to form an integrated structure; andwherein one or more edges of the integrated structure are trim-able allowing for correct fitting to a wound.2. The negative pressure wound therapy apparatus of further comprising a suction hose interface for interfacing a suction source to a surface layer of the integrated structure.3. The negative pressure wound therapy apparatus of wherein the surface layer of the integrated structure is at least a portion of the non-wound contacting layer.4. The negative pressure wound therapy apparatus of claim 2 , wherein the suction hose interface is configured for assembly with the integrated structure during application of the integrated structure to the wound surface.5. The negative pressure wound therapy apparatus of claim 2 , wherein the suction hose interface is a prefabricated structure further comprising:an adhesive for adhering the surface layer at least a portion of the suction hose interface;an interface body including a vacuum transfer chamber, for receiving the suction source, and transferring ...

HANDS-FREE DENTAL SUCTION ASSEMBLY

A hands-free dental suction assembly having a pad made of an foam material. A pair of slits in spaced parallel relation are cut through an interior portion of the pad. A suction tip is threaded through the slits to connect the suction tip to the pad. 1. A hands-free dental suction assembly , comprising:a pad having a pair of parallel slits positioned between a first end and a second end; anda flexible suction tip threaded through the parallel slits to connect the pad to the suction tip.2. The assembly of wherein the parallel slits are between 3/8 and one inch apart and centered in a middle of the pad.3. The assembly of wherein one of the parallel slits is between and 3/8 inches from the second end of the pad.4. The assembly of wherein the parallel slits are ½ inch long.5. The assembly of wherein the pad is 1 ⅜ inches wide and 1 ⅝ inches long.6. The assembly of wherein the first end of the pad has an apex with a pair of angled edges and the second send has a pair of convex edges and a concave edge between the convex edges.7. The assembly of wherein the pad is made of a thin foam material.8. A hands-free dental suction assembly claim 1 , comprising:a pad having a first side and a second side:the first side having a latex free adhesive material with a removable tab: anda flexible suction tip attached to the adhesive material after the tab is removed. This application claims priority to Provisional Application U.S. Ser. No. 62/219,827 filed on Sep. 17, 2015, which is herein incorporated by reference in its entirety.This invention is directed to dental suction assembly, and more particularly to a hands-free dental suction assembly.Use of a suction device for performing dental procedures is well-known in the art. The use of a suction device is frequently used with an ultrasonic scaler or any procedure where a dry-field is needed continually. Often, suction is usually provided by a dental assistant. As a result, the process is labor intensive and costly. Also, unless a ...

Nasal suction device

The present invention provides a nasal suction device, including a collection chamber, a resilient bulb, and a one-way valve. The collection chamber includes a main body, a cover, and an inner space, the cover being detachably connected to the main body in substantially airtight relation, to define the inner space. The resilient bulb is detachably connected to the main body in substantially airtight relation. The cover includes a first tube extending into the inner space, and the secretion passing by the first tube can be suctioned into the collection chamber. The main body includes a second tube, an opening of which adjacent to the resilient bulb is configured with the one-way valve.

INTRA-VENTRICULAR INFUSION AND EVACUATION CATHETER FOR TREATMENT OF INTRACEREBRAL HEMORRHAGE (ICH)

An infusion/aspiration catheter comprises an elongate catheter body, at least one infusion lumen, and an aspiration lumen extending between a proximal end and a distal end of the catheter body. The aspiration lumen terminates in a distal fluid port at the distal end of the catheter body. The catheter further comprises arms respectively having proximal ends affixed together at the distal end of catheter body. The distal fluid port of the catheter body is between the proximal ends of the arms, the arms have lumens in fluid communication with the infusion lumen(s), and each of the arms has fluid ports in fluid communication with the lumen of the respective arm. The catheter further comprises at least one infusion connector in fluid communication with the infusion lumen(s), and an aspiration connector in fluid communication with the aspiration lumen(s). 1. An infusion/aspiration catheter , comprising:an elongate catheter body having a proximal end, a distal end, at least one infusion lumen and an aspiration lumen extending between the proximal end and the distal end, the aspiration lumen terminating in a distal fluid port at the distal end of the elongate catheter body;a plurality of arms respectively having proximal ends affixed together at the distal end of elongate catheter body, the distal fluid port of the elongate catheter body being between the proximal ends of the plurality of arms, the arms having lumens in fluid communication with the at least one infusion lumen, each of the arms having at least one fluid port in fluid communication with the lumen of the respective arm;at least one infusion connector affixed to the proximal end of the elongate catheter body in fluid communication with the at least one infusion lumen; andan aspiration connector affixed to the proximal end of the elongate catheter body in fluid communication with the at least one aspiration lumen.2. The infusion/aspiration catheter of claim 1 , wherein the at least one infusion lumen comprises a ...

ABSORBENT NEGATIVE PRESSURE DRESSING

A dressing includes a drape sealable over a wound bed, a hydrophilic foam layer coupled to the drape, a plurality of superabsorbent dots positioned between the drape and the hydrophilic foam layer, a manifold layer positioned along the hydrophilic foam layer, and a plurality of superabsorbent dots positioned between the drape and the hydrophilic foam layer. The manifold layer is substantially pneumatically isolated from the superabsorbent dots by the hydrophilic foam layer. The dressing also includes one or more channels extending through the hydrophilic foam layer and a connection pad aligned with the one or more channels. The one or more channels provide pneumatic communication between the manifold layer and the connection pad. The connection pad is coupleable to a pump operable to create a negative pressure at the manifold layer. 1. A dressing , comprising:a hydrophilic foam layer comprising a wound-facing side and a non-wound-facing side;a drape sealable over a wound bed, said drape positioned above the non-wound-facing side of the hydrophilic foam layera plurality of superabsorbent dots positioned between the drape and the hydrophilic foam layer;a manifold layer positioned under the wound-facing side of the hydrophilic foam layer the manifold layer comprising a wound-facing side and a non-wound-facing side;one or more channels extending through the hydrophilic foam layer;a connection pad in fluid communication with the one or more channels, the one or more channels providing fluid communication between the manifold layer and the connection pad;wherein the connection pad is coupleable to a pump operable to create a negative pressure at the manifold layer.2. The dressing of claim 1 , further comprising a perforated film layer positioned under the wound-facing side of the manifold layer and allowing fluid to flow from the wound bed to the manifold layer.3. The dressing of claim 1 , wherein the hydrophilic foam layer is configured to absorb fluid from the manifold ...

FLUID INGRESS PROTECTION FOR NPWT DEVICE

A negative pressure wound treatment (NPWT) system including a NWPT therapy unit and a wound dressing configured to overlay a wound bed. The NPWT system includes a first length of tubing comprising a first end and a second end, the first end of the first length of tubing coupled to the NWPT therapy unit and the second end of the first length of tubing having a first coupling half, as well as a second length of tubing having a first end and second end, the first end of the second length of tubing coupled to the wound dressing and the second end of the second length of tubing having a second coupling half. The NPWT system includes an inline filter comprising a sintered polymer and a superabsorbent material, and an inline coupling, wherein the inline coupling is configured to operably couple and de-couple the NPWT therapy unit and wound dressing. 1. A negative pressure wound treatment (NPWT) system , the NPWT system comprising:a NWPT therapy unit;a wound dressing configured to overlay a wound bed;a first length of tubing comprising a first end and a second end, the first end of the first length of tubing coupled to the NWPT therapy unit, and the second end of the first length of tubing having a first coupling half;a second length of tubing having a first end and second end, the first end of the second length of tubing coupled to the wound dressing and the second end of the second length of tubing having a second coupling half;an inline filter comprising a sintered polymer and a superabsorbent material; andan inline coupling, the inline coupling comprising a first coupling half and a second coupling half, wherein the inline coupling is configured to operably couple and de-couple the NPWT therapy unit to the wound dressing.2. The NPWT system of claim 1 , wherein the filter comprises a mixture of polyethylene and a super absorbing polymer (SAP) claim 1 , and is configured to perform as a gel-block when wet so as to prevent fluid from migrating through the filter.3. The ...

TUBING CONNECTION SYSTEM FOR NEGATIVE PRESSURE WOUND THERAPY

A resilient connector for a negative pressure wound therapy system. The connector includes a first lumen having an entrance dimensioned and configured for slidably engaging a projection of a canister adapter to provide fluid communication of the first lumen to a first portion of reduced pressure tubing and an exit dimensioned and configured for slidably engaging a first projection of a dressing adapter to provide fluid communication of the first lumen to a second portion of reduced pressure tubing. The connector further a second lumen having an entrance dimensioned and configured for slidably engaging a second projection of the canister adapter to provide fluid communication of the second lumen to a first portion of secondary pressure tubing and an exit dimensioned and configured for slidably engaging a second projection of the dressing adapter to provide fluid communication of the second lumen to a second portion of the secondary pressure tubing. 1. A connection system for providing reduced pressure along a first fluid flow path and secondary pressure along a second fluid flow path to a wound site , the connection system comprising a connector formed of a resilient material configured to be fluidly connected to a canister adapter , the canister adapter having a first projection in fluid communication with a first portion of reduced pressure tubing and a second projection in fluid communication with a first portion of secondary pressure tubing , the connector including:a canister connecting end and a dressing connecting end opposite the canister connecting end,a first lumen extending through the connector from the canister connecting end to the dressing connecting end, the first lumen having a first lumen entrance disposed at the canister connecting end and a first lumen exit disposed at the dressing connecting end, the first lumen entrance dimensioned and configured for slidably engaging the first projection of the canister adapter to provide fluid communication of ...

Connector with Valve for Negative Pressure Wound Therapy System

A negative pressure wound therapy device that includes a first tubing connectable in flow communication with a source of negative pressure configured for application of negative pressure to a wound site, a second tubing in flow communication with the wound site, and a valve. 1. A connector assembly configured for connecting between a first tubing from a source of negative pressure configured for application of negative pressure to a wound site and a second tubing from the wound site , the connector assembly comprising:a valve having (1) a valve body, a pair of proximal lumens connected to one side of the valve body and a pair of distal lumens connected to another side of the valve body opposite the proximal lumens to create first and second valve flow paths across a width of the valve body; and (2) an elongate valve shaft rotatably positioned within the valve body, the valve shaft having a pair of slots along the length of the shaft, one of the slots located along the first valve flow path and the other one of the slots located across the second valve flow path, and a valve handle connected to an exterior portion of the valve shaft for selectively rotating the shaft within the valve body; andan elongate connector having a pair of internal connector flow paths, each connector flow path terminating at one end of the connector for connecting with the first tubing, and terminating at the other end of the connector for connecting with the proximal lumens of the valve,wherein the slots are configured so that in one rotational orientation of the valve shaft the slots are oriented to open the first and second valve flow paths across the width of the valve body to provide an open position of the valve, and in other rotational orientations of the valve shaft the slots are rotationally located so as to block the first and second flow paths across the width of the valve body and provide a closed position of the valve having positive closure of the valve against flow ...

MINIMALLY INVASIVE SURGICAL DEVICES AND METHODS

Surgical tools for use during scarless or near scarless surgical procedures. At least some of the surgical tools can include a handle portion and a working end removably connected to the handle portion. 1. A scarless surgical tool comprising:a handle portion comprising:a central shaft; anda plurality of stabilizing shafts surrounding the central shaft, the plurality of stabilizing shafts being positioned with respect to the central shaft such that the plurality of stabilizing shafts puncture skin prior to or simultaneously with entrance of the central shaft through the punctured skin; anda working end configured to be removably secured to the handle portion, the working end comprising:a securing member at a proximal portion of the working end, the securing member configured to be secured to the plurality of stabilizing shafts;a housing portion configured to receive a distal portion of the central shaft; anda tool portion at a distal portion of the working end, the central shaft configured to control movement of the tool portion when the working end is secured to the handle portion.2. The scarless surgical tool of claim 1 , wherein the securing member surrounds the central shaft when the securing member is secured to the plurality of stabilizing shafts.3. The scarless surgical tool of claim 1 , wherein each of the plurality of stabilizing shafts has a diameter of less than or equal to about 1.0 mm.4. The scarless surgical tool of claim 1 , wherein each of the stabilizing shafts has a sharpened distal tip capable of forming an opening.5. The scarless surgical tool of claim 1 , wherein a length of the central shaft is longer than a length of each of the plurality of stabilizing shafts.6. The scarless surgical tool of claim 1 , wherein the securing member comprises a locking mechanism configured to fix the position of the plurality of stabilizing shafts relative to each other.7. The scarless surgical tool of claim 6 , wherein the locking mechanism comprises a retaining ...

REDUCED PRESSURE APPARATUS AND METHODS

Some embodiments have a pump assembly mounted to or supported by a dressing for reduced pressure wound therapy. The dressing can have visual pressure, saturation, and/or temperature sensors to provide a visual indication of the level of pressure, saturation, and/or temperature within the dressing. Additionally, the pump assembly can have a pressure sensor in communication with the flow pathway through the pump, and at least one switch or button supported by the housing, the at least one switch or button being accessible to a user and being in communication with the controller. The pump assembly can have a controller supported within or by the housing, the controller being configured to control an operation of the pump. The pump can be configured to be sterilized following the assembly of the pump such that all of the components of the pump have been sterilized. 172.-. (canceled)73. A wound dressing kit for reduced pressure wound therapy , comprising:a pump assembly;a power source; anda dressing member, wherein the pump assembly and the power source are positioned within a pouch and the pouch is adhered to the top of the dressing member and supported by the dressing member; andwherein the pouch is positioned adjacent to an end portion of the dressing member.74. The wound dressing kit of claim 73 , wherein the pump assembly and the power source are configured to remain adhered to the top of the dressing member during treatment.75. The wound dressing kit of claim 73 , wherein the dressing member comprises one or more absorbent layers.76. The wound dressing kit of claim 73 , wherein the dressing member comprises a wound contact layer.77. The wound dressing kit of claim 76 , wherein the dressing member comprises a transmission layer located above the wound contact layer wherein the transmission layer is configured to ensure that an open air channel is maintained to communicate negative pressure over a wound area.78. A wound dressing kit for reduced pressure wound therapy ...

SYSTEMS AND METHODS FOR IMPROVED CONNECTION TO WOUND DRESSINGS IN CONJUNCTION WITH REDUCED PRESSURE WOUND TREATMENT SYSTEMS

A system for applying reduced pressure to tissue includes a multi-lumen reduced pressure delivery tube having a proximate end, a distal end, a primary lumen extending through the conduit from the proximate end to the distal end, and an ancillary lumen extending through the conduit from the proximate end to the distal end. A vacuum pump is coupled to the proximate end of the primary lumen, and a reduced pressure adapter is coupled to the distal end of the reduced pressure delivery tube. The adapter includes channels to direct liquid away from the ancillary lumens and into the primary lumen. 118.-. (canceled)19. An adapter for a reduced-pressure treatment system , the adapter comprising:a housing with a recessed region defining an entry surface;a primary conduit through the housing; andchannels formed on the entry surface, wherein the channels are adapted to direct liquid into the primary conduit.20. The adapter of claim 19 , further comprising:an ancillary conduit through the housing;a primary port disposed on the entry surface in fluid communication with the primary conduit; andan ancillary port disposed on the entry surface in fluid communication with the ancillary conduit.21. The adapter of claim 19 , further comprising a base attached to the housing.22. The adapter of claim 21 , wherein the housing is rotatable about the base.23. The adapter of claim 20 , further comprising a base attached to the housing.24. The adapter of claim 23 , wherein:the housing is rotatable about the base; andthe ancillary port is positioned substantially flush with the base.25. The adapter of claim 20 , further comprising:a base attached to the housing; andradial guide channels positioned on the base adapted to direct liquid from a periphery of the base away from the ancillary port.26. An adapter for reduced-pressure treatment claim 20 , the adapter comprising:a primary conduit;a measurement conduit;a recessed region defining an entry surface; andchannels formed on the entry surface and ...

A CONNECTOR ARRANGEMENT, A SYSTEM FOR EXTRACORPOREAL BLOOD TREATMENT AND A METHOD FOR PRIMING A FLUID CHAMBER OF A BLOOD TREATMENT UNIT

A connector arrangement () for connecting to a fluid chamber () of a blood treatment unit () for extracorporeal blood treatments. The connector arrangement () includes a connector device () with a connector body () comprising a port opening () and an interior wall () defining a port space () designed to receive a first fluid port (A) of the fluid chamber (). The connector device () also incorporates a fluid path () extending from the port space () to a first end opening () of the connector device (), and an air path () extending from the port space () to a second end opening () of the connector device (), wherein the fluid path () and the air path () are separate paths. Also a system () for extracorporeal blood treatment including the connector arrangement () and a method for priming the fluid chamber (). 121-. (canceled)22. A connector arrangement for connecting to a fluid chamber of a blood treatment unit for extracorporeal blood treatments , the blood treatment unit including a blood chamber , a fluid chamber , and a semipermeable membrane that separates the blood chamber and the fluid chamber , wherein the blood chamber is provided with a first blood port and a second blood port , and the fluid chamber is provided with a first fluid port and a second fluid port , the connector arrangement comprising:a connector device having a connector body comprising a port opening and an interior wall defining a port space configured to receive the first fluid port of the fluid chamber,wherein the connector device further includes a fluid path extending from the port space to a first end opening of the connector device, and an air path extending from the port space to a second end opening of the connector device, andwherein the fluid path and the air path are separate paths.23. The connector arrangement according to claim 22 , which includes a guiding arrangement incorporating a fluid lumen and an air lumen claim 22 , wherein the fluid lumen is connected to the fluid path at ...

TRANSITIONAL GEOMETRY FOR AN EXPANDABLE MEDICAL DEVICE

A medical instrument is provided including a device having an expandable portion and a transitional portion. The transitional portion has a spiral cut on the outer surface, and is aligned with the distal portion of a catheter. The transitional portion may be secured to the catheter by a sleeve which is coupled to both the catheter and the transitional portion. Alternatively, the portion of the transitional portion having the spiral cut may be embedded within the catheter. 1. A medical instrument , comprising:a device comprising a transitional portion and a second portion, the transitional portion comprising a spiral cut arranged through an outer surface of the transitional portion;a catheter comprising at least one lumen, wherein a distal portion of the catheter is aligned with the transitional portion, and wherein the distal portion is positioned at least partially within the transitional portion; anda sleeve positioned over the transitional portion and the catheter, which is coupled to the catheter and coupled to the transitional portion, wherein the sleeve secures the transitional portion of the device to the distal portion of the catheter.2. The medical instrument of claim 1 , wherein the spiral cut has a cut width which increases as the spiral cut extends distally.3. The medical instrument of claim 1 , wherein the spiral cut has a cut width which decreases as the spiral cut extends distally.4. The medical instrument of claim 1 , wherein a wall of the sleeve has a thickness which increases as the sleeve extends distally.5. The medical instrument of claim 1 , wherein a wall of the sleeve has a thickness which decreases as the sleeve extends distally.6. The medical instrument of claim 1 , further comprising a sheath including at least one lumen claim 1 , wherein the catheter and device are positioned within the lumen claim 1 , and wherein the sheath may be moved proximally to expand the second portion of the device.7. The medical instrument of claim 1 , wherein at ...

ASPIRATION MONITORING SYSTEM AND METHOD

In one embodiment, system for real time monitoring of catheter aspiration includes a housing having a first port adapted for connection to a vacuum source and a second port adapted for connection with an aspiration catheter, a pressure sensor in fluid communication with an interior of the housing, a measurement device coupled to the pressure sensor and configured for measuring deviations in fluid pressure, and a communication device coupled to the measurement device and configured to generate an alert signal when a deviation in fluid pressure measured by the measurement device exceeds a pre-set threshold. In another embodiment, the system for real time monitoring of catheter aspiration further includes a vacuum source for connection to the first port and an aspiration catheter having an aspiration lumen for connection to the second port. 1. (canceled)2. A self-contained monitoring device for real time monitoring of catheter aspiration , configured for removable connection in between an aspiration catheter and a vacuum source , comprising:a housing having a first port adapted for detachable connection to a vacuum source and a second port adapted for detachable connection with an aspiration catheter;a pressure sensor in fluid communication with an interior of the housing;a measurement device coupled to the pressure sensor and configured for measuring deviations in fluid pressure; anda communication device coupled to the measurement device and configured to generate an alert signal when a deviation in fluid pressure measured by the measurement device exceeds a pre-set threshold.3. The self-contained monitoring device of claim 2 , wherein the communication device is configured to generate a first type of alert in response to a deviation measured by the measurement device comprising an increase and decrease of vacuum pressure.4. The self-contained monitoring device of claim 3 , wherein the increase and decrease of vacuum pressure comprises a baseline vacuum pressure and ...

FLUIDIC CONNECTOR FOR IRRIGATION AND ASPIRATION OF WOUNDS

Disclosed herein are several embodiments of a negative pressure apparatus and methods of using the same in the treatment of wounds. Some embodiments are directed towards improved fluidic connectors configured to transmit irrigation fluid and to apply aspiration to a wound, for example using softer, kink-free conformable layers. Some embodiments may comprise a first channel for delivering irrigation fluid to the wound and a second channel for transmitting negative pressure and removing fluid comprising irrigation fluid and wound exudate from the wound, wherein the channels comprise a flexible spacer material. Some embodiments are directed toward an irrigation manifold attachable to or incorporated as part of a distal end of an irrigation and aspiration fluidic connector. 1. A fluidic connector for providing aspiration and irrigation to a wound site , comprising:a proximal end and a distal end and an elongate length extending therebetween;a top layer, a bottom layer and an intermediate layer each constructed from a flexible, liquid impermeable material and adhered to one another, wherein each of the layers has a proximal end and a distal end and elongate portions extending therebetween;an upper fluid passage between the top layer and the intermediate layer;a lower fluid passage between the intermediate layer and the bottom layer;one or more openings at or near a distal end of the upper fluid passage; andone or more openings at or near a distal end of the lower fluid passage;wherein each of the upper and lower fluid passages comprises a flexible, elongate spacer material between corresponding layers; andwherein one of the upper and lower fluid passages is configured to provide aspiration to the wound site, and the other of the upper and lower fluid passages is configured to provide irrigation fluid to the wound site.2. The fluidic connector of claim 1 , wherein the spacer material of each of the upper and lower fluid passages comprises at least one of a 3D knitted or ...

COLLECTION DEVICE FOR USE IN IRRIGATION AND DRAINAGE PROCEDURES

A fluid collection device includes a upper edge portion having a first end of a collection container having an outer surface where the upper edge portion defines an open top end. At least one adhesive surface may be attached to the outer surface of the collection container. A vacuum hose coupled to an outlet port extends from a second end of the collection container. A vacuum source applies a vacuum to the collection container through the vacuum hose. 1. A fluid collection device comprising:an upper edge portion coupled to a first end of a collection container having an outer surface wherein the upper edge portion defines an open top end;at least one adhesive surface coupled to the outer surface of the collection container; anda second end of the collection container having an outlet port, wherein the outlet port is adapted to be placed in communication with a vacuum source.2. The fluid collection device of claim 1 , wherein the first end and the second end of the collection container can fold towards each other to collapse into a compact structure to define a flat-storage position.3. The fluid collection device of claim 1 , wherein the at least one adhesive surface is coupled to a patient's body directly below a laceration to define a vacuum region around the laceration.4. The fluid collection device of claim 1 , wherein the upper edge portion includes a lip that can be formed to a shape of a patient's body directly below a laceration.5. The fluid collection device of claim 1 , wherein the vacuum source further defines a vacuum region and selectively provides a suction force to assist in removal of a fluid collected in the collection container through a vacuum hose.6. The fluid collection device of claim 1 , wherein the upper edge portion comprises a moldable shape resistant thermopolymer.7. The fluid collection device of claim 1 , wherein the at least one adhesive surface is one or more adhesive strips and/or a two sided adhesive bandage.8. The fluid collection ...

SOFT TIP CANNULA

The present disclosure describes numerous example medical instruments that include an elongated portion having a proximal end and a distal end, and a passage defined therethrough and a soft tip coupled to the distal end of the elongated portion. The tip may be formed from a soft material. In some instances, the soft material may have a hardness less than the material forming the elongated portion. The tip may also include a passage that may be of a substantially equivalent size as the passage of the elongated portion. The tip may be coupled to the distal end of the elongated portion at an engagement site having a surface area greater than a cross-sectional area of the elongated portion. 1. A method of forming a medical instrument comprising:preparing a distal end of an elongated portion for attachment of a soft tip comprising laser cutting, water jet cutting, milling, drilling, chemical etching, electrolytic etching, electron discharge machining, or a combination thereof;attaching a tip to the distal end of the elongated portion comprising molding;injection molding, insert molding, extrusion, adhering, or a combination thereof2. The method of claim 1 , wherein the elongated portion comprises:a distal end; anda first passage extending through the elongated portion,wherein the tip comprises a second passage substantially equivalent in size to the first passage,wherein the tip is coupled to the distal end of the elongated portion at an engagement site, andwherein the engagement site has a surface area greater than a cross-sectional area of the instrument body.3. The method of claim 2 , wherein the engagement site comprises a tongue and groove connection.4. The method of claim 3 , wherein the tongue and groove connection comprises:at least one tongue formed on one of the elongated portion or the tip;at least one groove formed on the other of the elongated portion or the tip,wherein the at least one tongue and the at least one groove are interlocked with each other.5. ...

Dressing With Sealing And Retention Interface

A dressing for treating a tissue site may include a base layer, a sealing member, a first and a second wicking layer, and an absorbent layer. The base layer may have a periphery surrounding a central portion and a plurality of apertures disposed through the periphery and the central portion. At least one of the apertures in the periphery may be positioned at an edge of the periphery, and may have an interior exposed at the edge. The sealing member and the base layer may define an enclosure. The first and the second wicking layer may each be disposed in the enclosure with the absorbent layer positioned between the first and the second wicking layer. Other dressings, systems, and methods are disclosed. 1. A dressing for treating a tissue site , comprising:a gel layer configured to provide a fluid seal relative to the tissue site and including a plurality of apertures disposed through a periphery and a central portion of the gel layer, the plurality of the apertures in the periphery having an interior exposed at an edge of the periphery; andan adhesive configured to extend through the apertures in at least the periphery of the gel layer to contact tissue surrounding the tissue site.2. The dressing of claim 1 , wherein the periphery of the gel layer surrounds the central portion of the gel layer claim 1 , and wherein the apertures in the periphery are larger than the apertures in the central portion of the gel layer.3. The dressing of claim 1 , wherein the central portion of the gel layer is adapted to cover the tissue site and the periphery of the gel layer is adapted to be positioned proximate to tissue surrounding the tissue site.4. The dressing of claim 1 , wherein the apertures in the gel layer are adapted to be in fluid communication with the tissue site and tissue surrounding the tissue site.5. The dressing of claim 1 , the gel layer further comprising a border substantially surrounding the central portion and positioned between the central portion and the ...

WOUND THERAPY DEVICE PRESSURE MONITORING AND CONTROL SYSTEM

A new system for negative pressure wound therapy is described. The system includes a patient tube set connecting the wound dressing to the suction container. The patient tube set provides separate channels for applying suction to the wound site and sensing the therapeutic pressure at the wound site. A restrictor valve may also be included in order to introduce a small air leak into the system to prevent occlusions in the patient tube set. 1. A wound therapy system comprising:a wound dressing;a pressure sensor;a container having an internal chamber;a vacuum source pneumatically associated with the internal chamber of the container; anda tube set comprising a first tube and a second tube positioned inside a lumen of the first tube, wherein a space between the first tube and the second tube forms a fluid channel, and wherein a lumen of the second tube forms a sensor channel in the tube set;wherein the wound dressing is pneumatically associated with the internal chamber of the container by the fluid channel of the tube set;wherein the wound dressing is pneumatically associated with the pressure sensor by the sensor channel of the tube set; andwherein a crushing force required to occlude the fluid channel is greater than a crushing force required to occlude a fluid channel of a comparison tube set that does not include a second tube positioned inside a lumen of the first tube.2. The wound therapy system of claim 1 , wherein the fluid channel and the sensor channel of the tube set are formed by a first tube and a second tube.3. The wound therapy system of claim 2 , wherein the second tube is formed within the first tube claim 2 ,wherein the sensor channel is a lumen of the second tube, andwherein the fluid channel is a space between the first tube and second tube.4. The wound therapy system of claim 2 , wherein the container has a first port comprising a first attachment and a second attachment;wherein a first end of the first tube is coupled to the wound dressing and a ...

APPARATUSES AND METHODS FOR NEGATIVE PRESSURE WOUND THERAPY

Disclosed herein are several embodiments of a negative pressure appliance and methods of using the same in the treatment of wounds. Some embodiments are directed to improved fluidic connectors or suction adapters for connecting to a wound site, for example using softer, kink-free conformable suction adapters. 153.-. (canceled)54. A wound treatment system for treating a wound on a patient , the wound treatment system comprising:a treatment manifold for disposing on the wound, wherein the treatment manifold has a first side and a second, patient-facing side;a first sealing member for disposing over the first side of the treatment manifold and a portion of intact skin to create a sealed space containing the treatment manifold, wherein the first sealing member comprises a moisture-vapor-transferrable drape;an air-movement manifold having a first side and a second, patient-facing side, wherein the second, patient-facing side is disposed proximate to a first side of the first sealing member;a second sealing member disposed over the first side of the air-movement manifold forming a channel space;at least one port formed on the second sealing member for allowing an air path to the channel space; anda pump for producing reduced pressure, wherein the pump is fluidly coupled to the sealed space for delivering reduced pressure thereto and fluidly coupled to the channel space for delivering reduced pressure thereto.55. The wound treatment system of claim 54 , wherein the first sealing member has the first side and a second claim 54 , patient-facing side.56. The wound treatment system of claim 54 , further comprising a valve configured to open and close to permit the passage of air.57. A wound treatment system for treating a wound on a patient claim 54 , the wound treatment system comprising:a wound packing material configured to be positioned at a wound, wherein the wound packing material has a first side and a second, patient-facing side;a flexible drape configured to be ...

MULTI-CONDUIT CONNECTORS AND METHODS FOR NEGATIVE PRESSURE WOUND THERAPY

Multi-conduit connector apparatuses for use in negative pressure wound therapy (NPWT) apparatuses to wound dressing, and methods for installing multi-conduit connector apparatuses in NPWT apparatuses. 126.-. (canceled)27. A canister connector apparatus comprising:a lid having a first nipple and a second nipple;a cap sleeve having a first annular sleeve configured to engage the first nipple and a second annular sleeve configured to engage the second nipple; anda conduit housing configured to engage the lid and having a first port with a plurality of sealing ridges configured to create a seal with the first nipple when engaged with the first nipple and a second port with a plurality of sealing ridges configured to create a seal with the second nipple when engaged with the second nipple.28. The apparatus of claim 27 , wherein a conduit is fluidly coupled to the first port and in fluid communication with the first nipple.29. The apparatus of claim 28 , wherein the conduit is fluidly coupled to a wound dressing.30. The apparatus of claim 28 , wherein the conduit comprises a single lumen.31. The apparatus of claim 28 , wherein the conduit comprises multiple lumens.32. The apparatus of claim 27 , wherein a conduit is fluidly coupled to the second port and in fluid communication with the second nipple.33. The apparatus of claim 32 , wherein the conduit is fluidly coupled to a wound dressing.34. The apparatus of claim 32 , wherein the conduit comprises a single lumen.35. The apparatus of claim 32 , wherein the conduit comprises multiple lumens.36. The apparatus of claim 27 , wherein:a first conduit is fluidly coupled to the first port and in fluid communication with the first nipple; anda second conduit is fluidly coupled to the second port and in fluid communication with the second nipple.37. A system for treating a wound comprising:a wound dressing;a first conduit and a second conduit each having a first end configured to be fluidly coupled to the wound dressing and a ...

ABSORBENT CONDUIT AND SYSTEM

A conduit for treating a tissue site with reduced pressure may include a primary lumen and at least one secondary lumen. A wall of the conduit may include a first wall material and a second wall material. The first wall material may comprise a substantially non-absorbent material that is vapor impermeable and liquid impermeable. The second wall material may comprise an absorbent material that is vapor permeable and liquid impermeable. The second wall material may be positioned in fluid contact with the at least one secondary lumen. Other systems, apparatus, and methods are disclosed. 1. A system for treating a tissue site , comprising:a tissue interface adapted to be positioned proximate to the tissue site; a sealing member adapted to cover the tissue interface and the tissue site and to provide a sealed space between the sealing member and the tissue site, and', 'a conduit interface positioned proximate to the sealing member and in fluid communication with the tissue interface;, 'a dressing, comprisinga reduced-pressure source adapted to provide a reduced pressure to the dressing;a therapy unit configured to receive a reduced-pressure feedback signal from the dressing; anda multi-lumen conduit comprising a wall carrying a primary lumen and at least one secondary lumen, the primary lumen in fluid communication between the dressing and the reduced-pressure source, the at least one secondary lumen in fluid communication between the dressing and the therapy unit, at least a portion of the wall of the multi-lumen conduit being comprised of an absorbent material that is vapor permeable and liquid impermeable.2. The system of claim 1 , the tissue interface being adapted to distribute reduced pressure to the tissue site and comprising a porous hydrophobic material.3. The system of claim 1 , the sealing member being liquid impermeable and comprising polyurethane.4. The system of claim 1 , further comprising an adhesive disposed on a surface of the sealing member adapted to ...

DRESSING WITH SEALING AND RETENTION INTERFACE

A dressing for treating a tissue site may include a base layer, a sealing member, a first and a second wicking layer, and an absorbent layer. The base layer may have a periphery surrounding a central portion and a plurality of apertures disposed through the periphery and the central portion. At least one of the apertures in the periphery may be positioned at an edge of the periphery, and may have an interior exposed at the edge. The sealing member and the base layer may define an enclosure. The first and the second wicking layer may each be disposed in the enclosure with the absorbent layer positioned between the first and the second wicking layer. Other dressings, systems, and methods are disclosed. 1. A system for treating a tissue site , comprising:a tissue interface adapted to be positioned proximate to the tissue site; a base layer having a periphery surrounding a central portion and a plurality of apertures disposed through the periphery and the central portion, the apertures in the periphery being larger than the apertures in the central portion, at least one of the apertures in the periphery being positioned at an edge of the periphery and having an interior exposed at the edge, and wherein the base layer is adapted to cover the tissue interface and tissue surrounding the tissue site,', 'an adhesive in fluid communication with the apertures at least in the periphery of the base layer,', 'a sealing member having a periphery and a central portion, the periphery of the sealing member positioned proximate to the periphery of the base layer, wherein the central portion of the sealing member and the central portion of the base layer define an enclosure,', 'a first wicking layer disposed in the enclosure,', 'a second wicking layer disposed in the enclosure,', 'an absorbent layer disposed between the first wicking layer and the second wicking layer, and', 'a conduit interface positioned proximate to the sealing member and in fluid communication with the enclosure; ...

Drainage System With O-Ring

A drainage system, the drainage system comprising a container having an interior and a mouth, the mouth comprising an outer surface and an opening, a frangible seal covering the opening, a cap secured to the mouth and in fluid communication with a drainage line, the cap having an inner surface configured to engage with the outer surface of the mouth, an O-ring located at least partially between the outer surface of the mouth and the inner surface of the cap and configured to form a fluid seal between a space defined by the cap and the space located externally of the drainage system, and a retaining ring circumferentially engaging the cap. 1. A drainage system comprising:a container having an interior, a mouth, the mouth comprising an outer surface and an opening;a frangible seal covering the opening, the frangible seal having a surface perpendicular to the outer surface of the mouth;a cap secured to the mouth and in fluid communication with a drainage line, the cap comprising a body having an inner surface configured to engage with the outer surface of the mouth and a sleeve that is monolithic with the body and that extends away from the mouth;an O-ring located within the groove and between the outer surface of the mouth and the inner surface of the cap such that the O-ring forms a fluid seal between a space defined by the cap and the space located externally of the drainage system; anda retaining ring formed separately from the cap that is configured to be radially aligned with the O-ring and coaxial with the O-ring to provide a constricting force on the O-ring.2. The drainage system of claim 1 , wherein the retaining ring has a constant inner diameter.3. The drainage system of claim 1 , further comprising a spiked tube positioned at least partially within the cap and configured to pierce the frangible seal.4. The drainage system of claim 3 , wherein a vacuum is transferred from the interior of the container to a space defined by the cap claim 3 , and the interior ...

INLINE STORAGE POUCHES FOR USE WITH BODY FLUIDS

Inline storage pouches and systems for receiving and retaining body fluids from an animal are presented. The inline storage pouch include a flexible pouch body has an interior portion with a fluid storage material disposed within the interior portion. In addition to receiving body fluids, the inline storage pouch may fluidly couple a pressure sensing conduit between a first port and a second port using a first bypass conduit. The first port may be a patient-port interface. The second port may be a device-port interface. Multiple sensors and bypass conduits may be included and associated with a microprocessor that is configured to locate blockages or determine when the inline storage pouch is full. Another inline storage pouch has two chambers and receives and discharges fluids from a pouch connector. Other pouches, systems, and methods are presented herein. 146.-. (canceled)47. A method of manufacturing an inline storage pouch for use with body fluids from an animal , the method comprising:forming a flexible pouch body having a first wall, a second wall, and a partitioning wall whereby an interior portion is formed having a first chamber and a second chamber, wherein the flexible pouch body has a proximal end and a distal end;disposing a first manifolding material within the first chamber;disposing a fluid storage material within the second chamber;coupling a pouch connector to the flexible pouch body at the proximal end, wherein the pouch connector fluidly couples fluids received from the animal to the second chamber and fluidly couples reduced pressure received from a reduced-pressure source to the first chamber;wherein the partitioning wall of the flexible pouch body has a proximal end and a distal end;forming an exudate aperture proximate the proximal end of the partitioning wall;disposing a portion of the pouch connector through the exudate aperture;sealing the partitioning wall to the portion of the pouch connector extending through the exudate aperture; ...

Chest Tube Drainage System with Analyzer

A system includes a chest tube drainage system comprising a first chamber in fluid communication with a port connectable to a chest tube, a second chamber in fluid communication with a port connectable to a suction device, and a fluid seal connected to and disposed between the first chamber and the second chamber. The system also includes one or more gas sensors attached to the chest tube drainage system, the one or more gas sensors configured to detect at least one of gaseous carbon dioxide and gaseous oxygen, a controller connected to the one or more gas sensors, and at least one indicator coupled to the controller. The controller is configured to determine if a threshold level of carbon dioxide is exceeded, and to activate the at least one indicator if the threshold level of carbon dioxide is not exceeded. 1. A method of determining if a chest tube is to be removed , the method comprising the steps of:determining if a threshold level of carbon dioxide is exceeded in a chest tube drainage system connected to a chest tube downstream of a liquid seal; andremoving the chest tube if the threshold level of carbon dioxide is not exceeded.2. The method according to claim 1 , further comprising:administering supplemental oxygen if the carbon dioxide level is exceeded.3. The method according to claim 1 , further comprising:applying additional suction through the chest tube if the carbon dioxide level is exceeded.4. The method according to claim 1 , further comprising:determining if a threshold level of oxygen is exceeded in the chest tube drainage system; andremoving the chest tube if the threshold level oxygen is not exceeded.5. The method according to claim 1 , further comprising:administering supplemental oxygen if the threshold level of carbon dioxide is not exceeded;determining if a threshold level of oxygen is exceeded in the chest tube drainage system after administering supplemental oxygen; andremoving the chest tube if the threshold level oxygen is not exceeded.6. ...

NEGATIVE PRESSURE THERAPY WITH DYNAMIC PROFILE CAPABILITY

An apparatus and system for fluidly connecting a reduced-pressure source to a dressing and a method for manufacturing and using the same include a base having an aperture and a wall having a peripheral portion coupled to the base. The wall may form a cavity in fluid communication with the aperture. The apparatus also may include a conduit port fluidly coupled to the cavity and adapted to receive a conduit. The base may be adapted to couple to the dressing, and the wall may be adapted to collapse from a first position to a second position in response to a supply of reduced pressure from the reduced-pressure source. 1. An apparatus for fluidly connecting a reduced-pressure source to a dressing , the apparatus comprising:a base having an aperture;a wall having a peripheral portion coupled to the base, the wall forming a cavity in fluid communication with the aperture; anda conduit port fluidly coupled to the cavity and adapted to receive a conduit;wherein the base is adapted to couple to the dressing and the wall is adapted to collapse from a first position to a second position in response to a supply of reduced pressure from the reduced-pressure source, andwherein when the wall is in the second position, a maximum height of the apparatus is equal to a height of the conduit port.2. The apparatus of claim 1 , wherein the wall has a thickness in a range of about 0.60 mm to about 2.00 mm.3. The apparatus of claim 1 , wherein the wall comprises a polymer having a durometer in a range of about 25 Shore A to about 100 Shore A.4. The apparatus of claim 1 , wherein the wall comprises a polymer having a durometer in a range of about 25 Shore A to about 100 Shore A and a thickness in a range of about 0.60 mm to about 2.00 mm.5. The apparatus of claim 1 , wherein the wall has a sloping profile when the wall is in the second position.6. The apparatus of claim 5 , wherein the sloping profile has a height of about 1.25 mm to a height of about 4.25 mm.7. The apparatus of claim 1 , ...

HAND TOOL WITH INTEGRATED MICROPUMP AND DRUG RESERVOIR FOR INTRACOCHLEAR DRUG DELIVERY

The present disclosure provides a handpiece for trans-canal delivery of a therapeutic substance to the inner ear. The handpiece can be inserted into the middle ear via a surgical tympanotomy approach. The handpiece can be integrated with a micropump and a fluid reservoir. The handpiece can enable a controlled injection of a therapeutic substance directly through the round window membrane and into the inner ear. The direct delivery of the therapeutic substance to the inner ear can enable the delivery of a precise amount of therapeutic substance into the inner ear. The micropump can include a self-contained fluid reservoir that can provide predetermined volumes of fluid to precise areas of the patient. 1. A handpiece device to deliver a fluid into an inner ear , comprising:a shaft comprising a first fluidic channel;a tip portion coupled with a first end of the shaft and comprising an outlet and a second fluidic channel in fluid communication with the first fluidic channel; anda collar coupled with the tip portion a predetermined distance from the outlet, the collar configured to seat with an anatomic structure and control a distance that the tip portion can project into a cochlea when the tip portion is inserted into an ear canal,wherein the shaft is integrated with a micropump and a fluid reservoir, the micropump configured to pump a fluid from the fluid reservoir to the outlet via the first fluidic channel.2. The handpiece device of claim 1 , further comprising an angled portion coupling the tip portion to the shaft claim 1 , the angled portion having a third fluidic channel in fluid communication with the first fluidic channel and the second fluidic channel.3. The handpiece device of claim 2 , wherein at least one of the angled portion or the tip portion are separable from the shaft claim 2 , and can be coupled together using one or more of a snap-on connector claim 2 , a friction fit connection claim 2 , a press-fit connection claim 2 , a knurled nut claim 2 , or ...

Vacubrasion: Universal air flow regulator and attachment for vacuum assisted microdermabrasion

The present invention provides a novel microdermabrasion system that provides safe and effective treatment for skin conditions such as acne, aging and sallow skin, fine wrinkles, surface skin scars, and other visually unappealing cosmetic skin disfigurements. This new invention provides a universal attachment and air flow/suction regulator which permits micro diamond chip based, crystal free microdermabrasion using a variety of standard vacuums and home based cleaning vacuums. Whereas currently available microdermabrasion devices have required a dedicated internal built in vacuum, this new invention allows the use of the universal attachment to most types of vacuums. 1. An apparatus for converting a commercially available vacuum source to microdermabrasion machines for suction and skin exfoliation comprising:a hollow cylindrical member having a large end, a small end, and at least one vent; anda slidable regulator slidably attached to the cylindrical member;wherein the slidable regulator slides over the vent to variably obstruct the at least one vent when in a closed position and to open the at least one vent when in an opened position.2. The apparatus of claim 1 , wherein the cylindrical member includes at least one hollow tube.3. (canceled)4. The apparatus of claim 1 , wherein the cylindrical member further includes at least one open vent that remains open when the slidable regulator is in a closed position.5. The apparatus of claim 1 , wherein the slidable regulator is configured to partially close the at least one vent when in a partially closed position.6. (canceled)7. (canceled)8. An apparatus for attachment to a vacuum source comprising:a tapered hollow cylinder including a first end, a second end, at least one open vent port, and at least one closable vent port; anda moveable air flow regulator coupled to the hollow cylinder; the first end is adapted to attach to the vacuum source,', 'the second end is adapted to attach to microdermabrasion devices, and', ' ...

Aspirator for aspirating venom or poison subsequent to a bite or sting

An aspirator for aspirating venom or poison from a bite or sting. The aspirator includes an elongated housing defined by a circumferential wall delimiting a suction chamber, with the housing having a suction end with a suction opening and the circumferential wall having at least one slot extending axially from the opposite end; a piston member with a piston head connected to a piston rod which is movable between a fully depressed position and a fully retracted position inside the housing; a grip protruding through the at least one slot of the housing for moving the piston member axially inside the housing to adjust aspiration pressure; and an end closure for closing the opposite end of the housing to confine the piston member inside the housing. The suction end of the elongated housing is partly closed by an annular end wall inclining inside the housing and encircling the suction opening.

Aspiration monitoring system and method

In one embodiment, system for real time monitoring of catheter aspiration includes a housing having a first port adapted for connection to a vacuum source and a second port adapted for connection with an aspiration catheter, a pressure sensor in fluid communication with an interior of the housing, a measurement device coupled to the pressure sensor and configured for measuring deviations in fluid pressure, and a communication device coupled to the measurement device and configured to generate an alert signal when a deviation in fluid pressure measured by the measurement device exceeds a pre-set threshold. In another embodiment, the system for real time monitoring of catheter aspiration further includes a vacuum source for connection to the first port and an aspiration catheter having an aspiration lumen for connection to the second port.

Fluid collection device

A fluid collection device for withdrawing a fluid from an object includes a chamber having a plurality of apertures and an opening for flow of the fluid. A tube is positioned in fluid communication with the opening of the chamber for withdrawing fluid out of the chamber. At least one of the apertures is positioned within a recess for substantially preventing clogging of the apertures during collection and removal of the fluid. The plurality of apertures may be interconnected by grooves for directing the flow and preventing clogging, of the apertures. The tube has a plurality of holes that are positioned within the chamber and held in place with a retaining ring. The apertures may be positioned so that spaces are provided between the apertures for placement of the tube or other devices. Exposed edges of the chamber and recesses are radiused for reducing irritation to a person.

SUCTION DEVICE

A suction device includes an outer tube having an inlet at a first end and an inner suction tube located within the outer tube, the inner suction tube having an inlet at a first end corresponding to the first end of the outer tube. The inlet of the inner suction tube is offset by a distance from the inlet of the outer suction tube, such that the inlet of the inner suction tube is located within the outer suction tube. 1. A suction device , comprising:an outer tube having an outer inlet at a first outer end; a proximal opening at a proximal end of the outer tube to receive an inner suction tube, wherein the proximal opening is smaller in diameter than the outer tube; and a wall with an inner surface and an outer surface;an inner suction tube to be located within the outer tube, the inner suction tube having an inner inlet at a first inner end corresponding to the first outer end of the outer tube, an inner outlet at a proximal end of the inner suction tube, and a wall with an inner surface and an outer surface, wherein the wall of the inner suction tube includes no openings other than the inlet at the first inner end and the outlet;wherein the inner inlet of the inner suction tube, when the device is fully assembled, is offset by a distance from the outer inlet of the outer tube such that the inner inlet of the inner suction tube is recessed within the outer tube;wherein when a suction pressure is applied to the inner outlet at the proximal end of the inner suction tube and the first outer end of the outer tube contacts a fluid, a first vacuum is formed in a space directly between a proximal portion of the outer surface of the wall of the inner suction tube and a proximal portion of the inner surface of the wall of the outer tube, and a second vacuum is formed within the inner suction tube.2. The suction device of claim 1 , wherein one or more holes through the wall of the outer tube are positioned adjacent to a rim of the outer inlet at the first outer end.3. The ...

NEGATIVE PRESSURE WOUND THERAPY APPARATUS AND METHODS

Systems and methods for controlling and/or calibrating a pump system for use in negative pressure wound therapy are described herein. In some embodiments, a method for controlling a pump system includes calculating an amplitude and an offset for a drive signal based at least in part on previously calculated parameters and a negative pressure setting, generating the drive signal, and applying the drive signal to a pump system. The pump system can be fludicially connected to a wound dressing positioned over a wound. 1. A negative pressure pump system comprising: an actuator; and', 'a diaphragm; and, 'a pump assembly comprising calculate at least one of an amplitude and an offset for a drive signal based at least in part on previously calculated parameters and a negative pressure setting;', 'generate the drive signal with the at least one calculated amplitude and offset; and', 'apply the drive signal to the pump system, thereby causing delivery of negative pressure wound therapy., 'a controller configured to control operation of the pump system, the controller further configured to2. The negative pressure pump system of claim 1 , wherein the previously calculated parameters comprise a plurality of calibrated amplitudes at a plurality of negative pressure settings.3. The negative pressure pump system of claim 1 , wherein the previously calculated parameters comprise a plurality of calibrated offsets at a plurality of negative pressure settings.4. The negative pressure pump system of claim 1 , wherein the controller is further configured to calculate both the amplitude and the offset for the drive signal.5. The negative pressure pump system of claim 1 , wherein the controller is further configured to interpolate between at least two previously calculated amplitudes or offsets.6. The negative pressure pump system of claim 5 , wherein the controller is further configured to linearly interpolate between at least two previously calculated amplitudes or offsets.7. The ...

SYSTEMS AND METHODS FOR APPLYING REDUCED PRESSURE THERAPY

Embodiments of reduced pressure systems and methods for operating the systems are disclosed. In some embodiments, a system can include a source of negative pressure and a controller configured to present GUI screens for controlling and monitoring operation of the system. The controller can be configured to receive, via the GUI, an adjustment of a negative pressure therapy parameter and adjust (or cause adjustment) of the operation of the negative pressure source based on received adjustment. The controller can be further configured to record historical data parameters associated with negative pressure therapy parameters. The controller can also be configured to transmit (or cause transmission) over a communication channel at least some of recorded historical data. The system can be configured to provide external connectivity for accomplishing various activities, such as location tracking, compliance monitoring, tracking of operational data, remote selection and adjustment of therapy settings, etc. 173.-. (canceled)74. A system for applying negative pressure to a wound , the system comprising:a housing comprising a source of negative pressure and a controller, the source of negative pressure configured to be in fluidic communication with a wound dressing placed over the wound, and the controller configured to operate the source of negative pressure to aspirate fluid from the wound; and a cradle configured to be removably attached to the housing;', 'a first clamp arm attached to the cradle and a second clamp arm, the second clamp arm configured to be moved between a clamped position and an unclamped position, wherein the first and second clamp arms are configured to be substantially securely attached to the structure in the clamped position;', 'a first screw engaged with a second screw; and', 'the second screw configured to move the second arm between the clamped and unclamped positions., 'a mounting system configured to attach the housing to a structure, the mounting ...

NEGATIVE PRESSURE WOUND THERAPY APPARATUS AND METHODS

Systems and methods for controlling a pump system for use in negative pressure wound therapy are described herein. In some embodiments, a method for controlling a pump system includes causing provision of negative pressure, via a flow path, to a wound dressing configured to be positioned over a wound, the flow path configured to fluidically connect the pump system to the wound dressing, measuring a first pressure value in the flow path at a first time, measuring a second pressure value in the flow path at a second time, calculating a first rate of pressure change using the first and second pressure values, and in response to determining that the calculated first rate of pressure change satisfies a threshold rate of change, providing an indication that the wound dressing is full, wherein the method is performed under control of a controller of the pump system. 1. A pump system configured for negative pressure wound therapy , the pump system comprising:a pump assembly configured to provide a negative pressure, via a flow path, to a wound dressing configured to be positioned over a wound, the flow path configured to fluidically connect the pump system to the wound dressing;a sensor configured to measure a pressure in the flow path; and measure a first pressure value in the flow path at a first time;', 'measure a second pressure value in the flow path at a second time;', 'calculate a first rate of pressure change using the first and second pressure values; and', 'provide an indication that the wound dressing is full in response to determining that the calculated first rate of pressure change satisfies a threshold rate of change., 'a controller configured to control operation of the pump system, the controller further configured to2. The pump system of claim 1 , wherein the controller is further configured to:measure a third pressure value in the flow path at a third time;measure a fourth pressure value within the flow path at a fourth time;calculate a second rate of ...

Bone Marrow Harvesting Needle Improvements

A bone marrow aspiration device and associated method includes an introducer needle assembly and an aspiration needle assembly. The introducer needle assembly includes an introducer cannula having proximal and distal ends, each end including an opening, and a screw assembly coupled to the introducer handle. The screw assembly includes a threaded tube and a lead screw receivable in the threaded tube. An outer cover is disposed around and in sealing engagement with the threaded tube and the lead screw. The aspiration needle assembly is receivable in the introducer cannula and includes an aspiration cannula forming a channel for aspirating bone marrow and including a flexible portion that extends from a distal end along a length of the aspiration cannula. A length of the aspiration cannula that extends beyond the distal end of the introducer cannula is adjustable by advancing the lead screw into or reversing the lead screw out of the threaded tube. 1. A method for aspirating bone marrow , the method comprising:inserting an aspiration needle assembly into bone marrow through an introducer cannula placed in a bone, the aspiration needle assembly includingan aspiration cannula having a proximal end and a distal end and including a distal flexible portion that extends along a length of the aspiration cannula, the aspiration cannula forming a channel for aspirating bone marrow;adjusting a length of the aspiration cannula that extends beyond a distal end of the introducer cannula using a screw assembly coupled to the introducer cannula, the screw assembly including a threaded tube and a lead screw receivable in the threaded tube, an outer cover being disposed around and in sealing engagement with the threaded tube and the lead screw; andaspirating bone marrow through the channel.2. The method of claim 1 , wherein the length of the aspiration cannula that extends beyond the distal end of the introducer cannula is adjusted by advancing the lead screw into the threaded tube or ...

NEGATIVE PRESSURE WOUND CLOSURE DEVICE

The present invention relates to wound closure devices, systems and methods. Embodiments of the invention facilitate closure of the wound by preferentially contracting under negative pressure to provide for movement of the surrounding tissues. Some embodiments may utilize tissue securing portions that aid in securing the invention within a wound. 1. An apparatus for treating a wound with negative pressure wound therapy , comprising:a stabilizing structure having an oculiform shape for insertion into a wound, the stabilizing structure configured to collapse more in a horizontal plane parallel to a length and a width of the stabilizing structure than in a vertical plane perpendicular to the horizontal plane.2. The apparatus of claim 1 , wherein the stabilizing structure comprises two extended sections extending in opposite directions along a longitudinal axis of the stabilizing structure.3. The apparatus of claim 2 , wherein the extended sections comprise a stepped shaped.4. The apparatus of claim 2 , wherein the stabilizing structure comprises a plurality of cells.5. The apparatus of claim 4 , wherein the extended sections comprise a plurality of rows of cells.6. The apparatus of claim 5 , wherein the extended sections comprise a first row comprising four cells claim 5 , a second row comprising two cells claim 5 , and a third row comprising two cells.7. The apparatus of claim 1 , further comprising a plurality of tabs extending outward from the outer wall.8. (canceled)9. The apparatus of claim 7 , wherein the tabs comprise anchors configured to grip foam.10. The apparatus of claim 1 , further comprising a first bottom layer of foam attached to a bottom of the stabilizing structure.11. The apparatus of claim 10 , wherein the first bottom layer of foam comprises a lip that extends outward to extend into surrounding tissue.12. The apparatus of claim 1 , further comprising a top layer of foam attached to a top of the stabilizing structure.13. The apparatus of claim 10 , ...

SYSTEM FOR PROVIDING CONTINUAL DRAINAGE IN NEGATIVE PRESSURE WOUND THERAPY

A system for subatmospheric pressure therapy in connection with healing a wound is provided. The system includes a wound dressing cover dimensioned for positioning relative to a wound bed of a subject to establish a reservoir over the wound bed in which subatmospheric pressure may be maintained, a subatmospheric pressure mechanism including, a housing, a vacuum source disposed in the housing, and a collection canister in fluid communication with the vacuum source. The system further includes an exudate conduit in fluid communication with the wound dressing and the collection canister for collecting exudate removed from the reservoir and deposited in the collection canister under influence of the vacuum source and a vent conduit in fluid communication with the collection canister and the wound dressing for introducing air into the reservoir to facilitate flow of exudate through the exudate conduit. 13-. (canceled)4. A negative pressure wound therapy system comprising:a wound dressing comprising a cover layer configured to be placed over a wound and form a substantially fluid tight seal around the wound; a wound-facing surface configured to be positioned over the cover layer; and', 'one or more fluid flow paths configured to introduce fluid under the cover layer, wherein at least one fluid flow path extends beyond the wound-facing surface of the port; and, 'a port configured to be positioned over and attached to the cover layer in order to be in fluid communication with the wound, the port comprisingan elongate conduit configured to fluidically connect the port to a negative pressure source to provide negative pressure to the wound, wherein the elongate conduit is independent of the one or more fluid flow paths.5. The system according to claim 4 , wherein the at least one fluid flow path is configured to extend into the wound when the port is attached to the cover layer.6. The system according to claim 4 , wherein at least one tube fluid flow path includes a filter at ...

SUCTION DEVICE AND DRESSING

Some embodiments are directed to a system for the application of topical negative pressure therapy to a site on the body of a mammal. Some embodiments of the system comprise a piston and cylinder device having a self-contained power source for the generation of a reduced pressure and for aspirating the site . Some embodiments of the system comprise a dressing sealably surrounding the site that can be operably connected to the device by a conduit means to apply the reduced pressure to the site 140.-. (canceled)41. An apparatus for the application of topical negative pressure therapy , the apparatus comprising: a first base portion configured to be supported by skin surrounding the wound site, the first base portion comprising an aperture; and', 'a second detachable portion comprising a flexible, occlusive drape portion configured to cover the aperture, the second detachable portion being removably connectable to and entirely removable from the first base portion, wherein the first base portion and the second detachable portion comprise mutually engageable connection features configured to join the second detachable portion to the first base portion so that the second detachable portion forms a sealed enclosure over the first base portion when the second detachable portion is removably connected to the first base portion; and, 'a dressing configured to sealingly surround a wound site, the dressing comprisingan aspiration conduit configured to apply negative pressure to a volume beneath the dressing.42. The apparatus of claim 41 , wherein the mutually engageable connection features comprise male and female engagement features.43. The apparatus of claim 41 , wherein the mutually engageable connection features comprise magnetic pieces.44. The apparatus of claim 41 , wherein the mutually engageable connection features comprise tongue and groove connections.45. The apparatus of claim 41 , wherein the second detachable portion comprises a ring member that is removably ...

EXTERNALLY-APPLIED PATIENT INTERFACE SYSTEM AND METHOD WITH A CONTROLLED REGION FOR IMPLANTED OR BURIED BIO-REACTOR

A tissue closure treatment system and method are provided with an external patient interface. A first fluid transfer component FTC.1 comprises a strip of porous material, such as rayon, with liquid wicking properties. FTC.1 can be placed directly on a suture line for transferring fluid exuded therethrough. An underdrape is placed over FTC.1 and includes a slot exposing a portion of same. FTC.2 comprises a suitable hydrophobic foam material, such as polyurethane ether, and is placed over the underdrape slot in communication with FTC.1. Negative pressure is applied to FTC.2 through a connecting fluid transfer component FTC.3. A negative pressure source can comprises a manual device or a power-operated suction device. The tissue closure method includes a manual operating mode using a manual suction device with an automatic shut off for discontinuing suction when a predetermined volume of fluid has been drained. An automatic operating mode utilizes a microprocessor, which can be preprogrammed to respond to various patient and operating conditions. Alternative embodiments include fluid transfer components with beveled or angle-cut ends, a bio-reactor, internal organ applications and corresponding closure methods, 1. A wound healing dressing including:a foam core;a fabric wick covering the foam core;an overdrape draped over the wick-covered foam core for placing over a patient's skin and around the wound;a drain in the overdrape;a vacuum capable of applying negative pressure to the wound site, the vacuum connected to the overdrape drain;the wick spreading patient fluid from the wound around and through the foam core; andthe vacuum removing patient fluid from the wick and out of the dressing through the drain.2. The wound healing dressing according to claim 1 , which includes:said foam core including a beveled end.3. The wound healing dressing according to claim 2 , which includes:said foam core including multiple individual pieces with beveled ends.4. A bio-reactor system ...

ABSORBENT NEGATIVE PRESSURE WOUND THERAPY DRESSING

Disclosed herein are several embodiments of a wound treatment apparatus employing glue on the backing layer of a wound dressing. In some embodiments, the glue limits saturation of an absorbent layer beneath the backing layer. 1. A wound treatment apparatus for treatment of a wound site , comprising: a backing layer having an upper surface and a lower surface and defining a perimeter configured to be positioned over skin surrounding the wound site, the backing layer including an opening;', 'a fluidic connector, positioned on the upper surface of the backing layer;', 'glue located on an upper surface of the backing layer, the glue spaced away from the fluidic connector; and', 'an absorbent layer configured to be positioned between the backing layer and the wound site., 'a wound dressing configured to be positioned over a wound site, the wound dressing comprising2. The wound treatment apparatus of claim 1 , further comprising a wound contact layer beneath the absorbent layer and sealed to the backing layer.3. The wound treatment apparatus of claim 1 , further comprising a source of negative pressure configured to be in fluid communication with the wound site through the wound dressing.4. The wound treatment apparatus of claim 1 , wherein the absorbent material comprises a vertical hole positioned below the opening in the backing layer.5. (canceled)6. The wound treatment apparatus of claim 1 , wherein the glue is positioned between the backing layer and the distal end of the fluidic connector.7. (canceled)8. The wound treatment apparatus of claim 1 , wherein the glue is configured to prevent passage of liquid within the absorbent layer.9. The wound treatment apparatus of claim 1 , wherein the glue is positioned over the entire periphery of the absorbent layer.10. The wound treatment apparatus of claim 1 , wherein the glue is positioned over one edge of the absorbent layer.11. The wound treatment apparatus of claim 1 , wherein the glue is positioned in a stripe across ...

VACUUM ASSISTED DRAIN CONNECTOR AND ASSEMBLY

A vacuum assisted drain connector (“VAD connector”) may be used to connect a surgical drain to a portable electronic vacuum device. The VAD connector may have an elongate body with a nipple connector at one end and a twist lock feature at the other end. A through passage may extend between an inlet opening provided in the nipple connector and an outlet opening provided in the twist lock feature. The nipple connector may be connected to the proximal end of a surgical drain, which is to be implanted in a patient's body. The twist lock feature may be connected to a cooperating twist lock feature provided on a native vacuum tube of portable electronic vacuum pump. 1. An assembly comprising: a nipple connector with an inlet opening,', 'a first twist lock feature with an outlet opening, and', 'a through passage that extends between the inlet and the outlet openings;, 'a connector having'}a surgical drain having a distal end to be implanted in a patient's body, and a proximal end stretched over the nipple connector to provide a fluid tight connection between the surgical drain and the connector; anda portable electronic vacuum pump having a collection reservoir and a vacuum tube that extends from the collection reservoir, the vacuum tube having an end provided with a second twist lock feature cooperating with the first twist lock feature to provide a fluid tight connection between the vacuum tube and the connector.2. The assembly according to claim 1 , wherein the nipple connector includes a plurality of circular surfaces that taper toward the inlet opening;wherein the circular surfaces are contiguously provided; andwherein the circular surfaces are of the same dimensions.3. The assembly according to claim 1 , wherein the connector includes an intermediate body portion situated between the nipple connector and the first twist lock feature.4. The assembly according to claim 3 , wherein the first twist lock feature is a male part that includesa cylindrical plug extending ...

SUCTION DEVICE

A suction device includes an outer tube having an inlet at a first end and an inner suction tube located within the outer tube, the inner suction tube having an inlet at a first end corresponding to the first end of the outer tube. The inlet of the inner suction tube is offset by a distance from the inlet of the outer suction tube, such that the inlet of the inner suction tube is located within the outer suction tube. 1an outer tube having an open outer inlet at a first outer end; the outer tubing having a constant inner diameter from a proximal end of the outer tube to the first outer end, and the constant inner diameter is equal to the outer inlet diameter;an inner suction tube to be located within the outer tube, the inner suction tube having an open inner inlet having an inner inlet diameter at a first inner end corresponding to the first outer end of the outer tube, an inner outlet at a proximal end of the inner suction tube, and the first inner end and the first outer end are open, wherein the inner inlet of the inner suction tube is recessed within the outer tube;wherein the outer inlet diameter is greater than the inner inlet diameter;and wherein when a suction pressure is applied to the inner outlet at the proximal end of the inner suction tube and the first outer end of the outer tube contacts a fluid or a solid, a vacuum is located in a space between a proximal portion of an outer surface of wall of the inner suction tube and a proximal portion of an inner surface of a wall of the outer tube.. A suction device, comprising: This U.S. non-provisional patent application claims priority under 35 U.S.C. § 119 of U.S. Provisional Application No. 61/286,533, filed on Dec. 15, 2009, the entire contents of which are hereby incorporated by reference. This application also is a continuation of and claims a benefit under 35 U.S.C. § 120 of prior filed Non-Provisional application Ser. No. 12/904,573 filed on Oct. 14, 2010, the content of which is hereby incorporated ...

Bone Marrow Aspirating Probe

Methods and systems include an aspiration probe that includes a docking section. The docking section comprises a docking inner cavity configured to transport bone marrow. An outside surface of the docking section is tapered from a first diameter to a second diameter such that, when the aspiration probe is configured to be inserted into a hole formed in a bone, the outside surface of the docking section is configured to form a substantial seal against the hole in the bone based at least upon the diameter of the hole being smaller than the first diameter and larger than the second diameter. 1. An aspiration probe , the aspiration probe comprising: wherein an outside surface of the docking section is tapered from a first diameter to a second diameter,', 'wherein the docking section is configured to be inserted into a hole formed in a bone,', 'wherein the outside surface of the docking section is configured to form a substantial seal against the hole in the bone based at least upon: the diameter of the hole being smaller than the first diameter and larger than the second diameter., 'a docking section, the docking section comprising a docking inner cavity configured to transport bone marrow;'}2. The aspiration probe of claim 1 , further comprising an extension section coupled to a top end of the docking section claim 1 , wherein the extension section comprises an extension inner cavity configured to transport bone marrow claim 1 , wherein the extension inner cavity is coupled to the docking inner cavity.3. The aspiration probe of claim 2 , further comprising a handle section coupled to a top end of the extension section claim 2 , wherein the handle section comprises a handle inner cavity configured to transport bone marrow claim 2 , wherein the handle inner cavity is coupled to the extension inner cavity claim 2 , wherein an outside surface of the handle section is configured to be gripped by fingers.4. The aspiration probe of claim 3 , further comprising a coupling ...

Bone Marrow Aspirating Probe

Methods and systems include an aspiration probe that includes a flutes section. The flutes section includes one or more longitudinal channels and another section that is coupled to the flutes section. The other section includes one or more openings corresponding to the one or more longitudinal channels. The flutes are configured to be placed within bone marrow through a hole in a bone. The openings are configured to be coupled to a suction device for generating suction. The flutes are configured to channel the bone marrow from within the bone into the openings based at least upon generating the suction. 1. An aspiration probe , the aspiration probe comprising:a flutes section, the flutes section comprising one or more longitudinal channels; and wherein the flutes are configured to be placed within bone marrow through a hole in a bone,', 'wherein the openings are configured to be coupled to a suction device for generating suction, and', 'wherein the flutes are configured to channel the bone marrow from within the bone into the openings based at least upon the generating suction., 'another section coupled to the flutes section, the other section comprising one or more openings corresponding to the one or more longitudinal channels,'}2. The aspiration probe of claim 1 , further comprising a tip section claim 1 , wherein the tip section is coupled to a bottom end of the flutes section claim 1 , wherein a bottom claim 1 , outside surface of the tip section is configured to contact safely an inner surface of the bone based at least upon being the tip section being pressed against the bone.3. The aspiration probe of claim 2 , wherein the other section comprises a docking inner cavity configured to transport bone marrow claim 2 , wherein an outside surface of the other section is tapered from a first diameter to a second diameter claim 2 , wherein the other section is configured to be inserted partially into the hole in the bone claim 2 , wherein the outside surface of the ...

SURGICAL IRRIGATION AND SUCTION CONTROL APPARATUS AND CONTROL METHOD THEREOF

A surgical irrigation and suction control apparatus connecting to an irrigation device and a suction device includes a flexible cannula, a grip, a first tube, a second tube, an irrigation control unit and a suction control unit. The grip is connected to the flexible cannula. The irrigation control unit includes an irrigation switch and an irrigation tube. The irrigation tube is flexible and is connected between the second tube and the irrigation device. The irrigation switch is disposed on the grip and is actuated to change a diameter of the irrigation tube. The suction control unit includes a suction switch and a suction tube. The suction tube is flexible and is connected between the second tube and the suction device. The suction switch is disposed on the grip and is actuated to change a diameter of the suction tube. 1. A surgical irrigation and suction control apparatus connecting to an irrigation device and a suction device , the surgical irrigation and suction control apparatus comprising:a flexible cannula comprising an inner space;a grip connected to the flexible cannula and comprising an accommodating space communicated with the inner space;a first tube being through the inner space and the accommodating space;a second tube comprising a connecting portion, wherein the second tube is through the inner space, and the connecting portion of the second tube is located in the accommodating space;an irrigation control unit comprising an irrigation switch and an irrigation tube, wherein the irrigation tube is flexible and is connected between the connecting portion of the second tube and the irrigation device, the irrigation switch is disposed on the grip, and the irrigation switch is actuated to change a diameter of the irrigation tube; anda suction control unit comprising a suction switch and a suction tube, wherein the suction tube is flexible and is connected between the connecting portion of the second tube and the suction device, the suction switch is disposed ...

Connector for Surgical Handpiece

A surgical handpiece nosecone having an end overmold portion and/or an internal overmold portion. The end overmold portion may be located at an end of the nosecone and compressed between the surgical handpiece housing and nosecone. The internal overmold portion may be positioned radially about the nosecone on the inner surface to provide a fluid tight seal that prevents ingress of irrigation fluid into the housing. The flue may include one or more overmold portions. 1. A connection apparatus for attachment of members of a medical device , comprising:a nosecone having opposing first and second ends;a flue having opposing first and second ends, said flue having a base on said first end and an overmold portion on said second end, and wherein said overmold portion of said flue having a projection extending radially inward from an inner surface thereof; andsaid second end of said nosecone releasably engaging said first end of said flue.2. The connection apparatus of wherein said nosecone includes a first and second overmold portion at each said first end and said second end claim 1 , respectively.3. The connection apparatus of wherein said second overmold portion of said nosecone extends both radially outward from an outer surface to engage a groove of said base of said flue and radially inward from an inner surface.4. The connection apparatus of wherein said second overmold portion of said nosecone at least partially covers an end face of said second end of said nosecone.5. The connection apparatus of wherein said overmold portion of said flue includes an irrigation port.6. The connection apparatus of wherein said overmold portion of said flue is more translucent than said base of said flue.7. The connection apparatus of wherein said first end of said flue extends along a first axis and said second end of said flue extends along a second axis different from said first axis.8. An ultrasonic aspirator apparatus for fragmenting tissue and removing fragmented tissue claim 1 ...

Vacuum Wound Device

A system and method for a vacuum wound device. The system includes a wound vacuum device. The vacuum device includes a compressible sponge, vacuum tubing, and a delivery tube sized to house the wound vacuum device. The wound vacuum device is connected to a vacuum pump which creates and delivers the vacuum. 1. A wound vacuum device comprising:a compressible sponge;vacuum tubing comprising a first end and a second end, wherein said first end is coupled to said sponge via a tube coupling device;wherein said first end of said vacuum tubing is fully encompassed by said sponge;a delivery tube, wherein the delivery tube is sized so as to house the wound vacuum device and wherein said compressible sponge is configured to be placed inside a human body to heal internal wounds;a net, wherein said net fully encompasses said sponge, and wherein said net further comprises an attaching mechanism.2. The wound vacuum device of wherein said second end of vacuum tubing is coupled to a vacuum pump.3. The wound vacuum device of wherein said sponge further comprises an anchoring device and a guide wire.4. The wound vacuum device of wherein said vacuum tubing comprises a supplemental tube.5. The wound vacuum device of wherein said supplemental tube is located within said vacuum tubing.6. The wound vacuum device of wherein said compressible sponge comprises a Y-shape.7. The wound vacuum device of wherein said sponge comprises a porous material and wherein said sponge a suture claim 1 , wherein said suture is sewn through said sponge and said vacuum tubing.8. The wound vacuum device of wherein said sponge comprises an oblong shape.9. A system for use in wound vacuum therapy claim 1 , said system comprising: a compressible sponge;', 'vacuum tubing comprising a first end and a second end, wherein said first end is coupled to said sponge via a tube coupling device;', 'wherein said first end of said vacuum tubing is fully encompassed by said sponge;', 'wherein said wound vacuum device further ...

Reduced pressure apparatus and methods

Some embodiments have a pump assembly mounted to or supported by a dressing for reduced pressure wound therapy. The dressing can have visual pressure, saturation, and/or temperature sensors to provide a visual indication of the level of pressure, saturation, and/or temperature within the dressing. Additionally, the pump assembly can have a pressure sensor in communication with the flow pathway through the pump, and at least one switch or button supported by the housing, the at least one switch or button being accessible to a user and being in communication with the controller. The pump assembly can have a controller supported within or by the housing, the controller being configured to control an operation of the pump. The pump can be configured to be sterilized following the assembly of the pump such that all of the components of the pump have been sterilized.

Chest Tube Drainage System with Analyzer

A system includes a chest tube drainage system comprising a first chamber in fluid communication with a port connectable to a chest tube, a second chamber in fluid communication with a port connectable to a suction device, and a fluid seal connected to and disposed between the first chamber and the second chamber. The system also includes one or more gas sensors attached to the chest tube drainage system, the one or more gas sensors configured to detect at least one of gaseous carbon dioxide and gaseous oxygen, a controller connected to the one or more gas sensors, and at least one indicator coupled to the controller. The controller is configured to determine if a threshold level of carbon dioxide is exceeded, and to activate the at least one indicator if the threshold level of carbon dioxide is not exceeded.

Transport and Storage Apparatus for Wound Care Exudate

A device for transporting waste gases and liquid exudates from a wound. The device may include a multi lumen tubing and a connector for securing the multi lumen tubing to a fitting. The multi lumen tubing may include a double wall containment structure with a first lumen and a second lumen. The connector may include a body with a first cavity on one side, a second cavity on another side, and an interior wall located between the first cavity and the second cavity. The interior wall may form a projection in the second cavity. The projection may include an outer surface and a ledge adjacent the outer surface. The projection may cooperate with the multi lumen tubing to form a liquid-gas separator. The ledge may include a bore extending between the first cavity and the second cavity. The bore may house a gas permeable and a liquid impermeable barrier. 1. A device for transporting waste gases and liquid exudates from a wound comprising: a first wall which forms an outer containment structure for a first lumen, the outer containment structure including a first end portion, a second end portion, and a first longitudinal axis extending from the first end portion to the second end portion, and', 'a second wall which forms a tube that defines a second lumen, the tube being spaced from the first wall such that the first and second walls are concentrically aligned about the first longitudinal axis, and such that the first wall and the second wall define the first lumen;, 'a double wall containment structure which comprises'}, 'a multi lumen tubing comprising,'} [ 'a first cavity extending into the body from the first end surface, the first cavity being bounded radially about the second longitudinal axis by a first cavity side wall,', 'a first end surface which comprises'}, 'a second cavity extending into the body from the second end surface, the second cavity being bounded radially about the second longitudinal axis by a second cavity side wall,', 'a second end surface spaced ...

APPARATUSES AND METHODS FOR NEGATIVE PRESSURE WOUND THERAPY

Disclosed herein are several embodiments of a negative pressure appliance and methods of using the same in the treatment of wounds. Some embodiments are directed towards wound dressings comprising a liquid and gas permeable transmission layer, an absorbent layer for absorbing wound exudate, the absorbent layer overlying the transmission layer, a gas impermeable cover layer overlying the absorbent layer and comprising a first orifice, wherein the cover layer is moisture vapor permeable. Some embodiments are directed to improved fluidic connectors or suction adapters for connecting to a wound site, for example using softer, kink-free conformable suction adapters. 128-. (canceled)29. An apparatus to provide suction to a wound site comprising: an absorbent layer for absorbing wound exudate from the wound site, and', 'a cover layer overlying the absorbent layer and comprising an opening;, 'a wound dressing comprising a spacer layer comprising a proximal end, an elongate middle portion, and a distal end, wherein the proximal end of the spacer layer includes an opening;', 'a top layer constructed from a liquid impermeable material provided over the spacer layer, the top layer comprising a proximal end, an elongate middle portion, and a distal end;', 'a bottom layer constructed from a liquid impermeable material provided below the spacer layer, the bottom layer comprising a proximal end, an elongate middle portion, and a distal end, wherein the top layer and the bottom layer are sealed together around a perimeter thereof to substantially enclose the spacer layer;', 'one or more apertures in the bottom layer beneath the distal end of the spacer layer, wherein the distal end of the bottom layer of the fluidic connector is positioned over the cover layer of the wound dressing with the one or more apertures in the bottom layer being positioned over the opening in the cover layer; and', 'a conduit comprising a proximal end and a distal end, wherein the distal end of the conduit ...

Interfaces, Systems, And Methods For Use In Reduced Pressure Tissue Treatment

Systems and devices for treating a tissue site may include an interface adapted to provide a reduced pressure to a dressing. The interface may include a positive-pressure channel for delivering a positive pressure from a positive-pressure port to a positive pressure outlet. The positive-pressure channel may include a constricted portion configured to provide a pressure drop. The interface may additionally include a reduced-pressure channel adapted to deliver reduced pressure to the dressing that substantially corresponds to the pressure drop. The reduced-pressure channel may be fluidly coupled between the positive pressure channel and a side of the interface body adapted to face the dressing. Other systems and devices are disclosed. 123-. (canceled)24. A system for treating a tissue site with a reduced pressure , comprising:a manifold for placing proximate the tissue site, the manifold having a first side and a second side, the second side of the manifold adapted to face the tissue site;a flexible film drape for covering the first side of the manifold to form a sealed space containing the manifold, the flexible film drape having an aperture adapted to provide fluid communication with the sealed space; an inlet port positioned proximate the first side of the interface and adapted to intake ambient gas, the inlet port comprising a constricted portion having a first diameter at an upstream end and a second diameter at an opposing downstream end, wherein the second diameter is smaller than the first diameter, and wherein the constricted portion is adapted to provide a pressure drop,', 'a first reduced-pressure channel extending through the interface from the inlet port to an outlet port positioned proximate the first side of the interface,', 'a second reduced-pressure channel adapted to deliver the reduced pressure to the tissue site, the second reduced-pressure channel fluidly coupled between the first reduced-pressure channel and the second side of the interface, ...

SUCTION DEVICE AND DRESSING

Some embodiments are directed to a system for the application of topical negative pressure therapy to a site on the body of a mammal. Some embodiments of the system comprise a piston and cylinder device having a self-contained power source for the generation of a reduced pressure and for aspirating the site . Some embodiments of the system comprise a dressing sealably surrounding the site that can be operably connected to the device by a conduit means to apply the reduced pressure to the site 140-. (canceled)41. A system for the application of negative pressure therapy , comprising:a pump for generating negative pressure;a dressing for covering and protecting a wound, the dressing comprising a porous layer configured to contact the wound, a cover layer, and an absorbent layer between the porous layer and the cover layer;a first conduit having a first end connected to the dressing and a second end extending away from the dressing;a second conduit having a first end configured to be connected to the pump and a second end configured to extend away from the pump, wherein the first and second conduits are configured to be fluidically connected to provide fluid communication between the pump and the dressing; anda one-way valve provided at the second end of the first conduit and configured to be in-line between the pump and the dressing when the first and second conduits are fluidically connected, wherein the second conduit is configured to be fluidically disconnected from the first conduit after negative pressure has been applied to the dressing from the pump and the one-way valve is configured to maintain a negative pressure within the dressing when the second conduit is disconnected.42. The system of claim 41 , wherein the second end of the second conduit is configured to be removably connected to the one-way valve.43. The system of claim 41 , wherein the pump comprises a portable battery powered pump.44. The system of claim 41 , wherein the one-way valve is integral ...

ASPIRATORS, COMPONENTS THEREOF, AND ASSEMBLY AND FIT THEREOF

In part, the disclosure relates to an aspirator having a handle that includes a suction connector extending from a proximal end face, a substantially cylindrical sleeve mount having an outer surface and a shoulder. A tubular member defining a bore and having flared end disposed in a suction head having one or more cantilevered protuberances can extend from the sleeve mount. The substantially cylindrical sleeve mount is in relief with respect to the shoulder and extends distally therefrom. The substantially cylindrical sleeve mount defines an aperture. The suction connector bore, bore of tubular member, inner cavity of handle and suction head bore define a fluid flow path or cavity. The aspirator can include a sleeve that receives the suction head. The sleeve engages and interferes with the sleeve mount. The suction head and sleeve's inner wall have one or more engineered clearances between them to enhance assembly. 130-. (canceled)31. A method of providing tactile feedback for an aspirator comprising:providing an elastic aspirator sleeve comprising a sleeve wall, the sleeve wall defining a sleeve cavity and a proximal sleeve end face;providing an aspirator handle comprising a sleeve mount and a tubular member, the tubular member extending from the sleeve mount, wherein sleeve cavity and sleeve mount are sized relative to each other to interfere over an engagement distance;initiating interference between sleeve wall and sleeve mount when sleeve mount enters the sleeve cavity; andmaintaining interference between sleeve wall and sleeve mount from initiation of interference until the aspirator sleeve completely engages the sleeve mount.32. The method of wherein assembly force near complete engagement of the sleeve mount and the elastic sleeve is not larger than the assembly force when initiating interference.33. The method of wherein maintaining interference further comprises varying level of interference while maintaining interference over a first portion of the ...

ASPIRATOR FLOW PATH DESIGNS AND RELATED GEOMETRIC STRUCTURES

In part, the disclosure relates to an aspirator having a handle that includes a suction connector extending from a proximal end face, a substantially cylindrical sleeve mount having an outer surface and a shoulder. A tubular member defining a bore and having flared end disposed in a suction head having one or more cantilevered protuberances can extend from the sleeve mount. The substantially cylindrical sleeve mount is in relief with respect to the shoulder and extends distally therefrom. The substantially cylindrical sleeve mount defines an aperture. The suction connector bore, bore of tubular member, inner cavity of handle and suction head bore define a fluid flow path or cavity. The aspirator can include a sleeve that receives the suction head. The sleeve engages and interferes with the sleeve mount. The suction head and sleeve's inner wall have one or more engineered clearances between them to enhance assembly. 130-. (canceled)31. An aspirator comprising:a tubular member comprising a flared end and a proximal tubular end, the tubular member defining a bore, the proximal tubular end comprising an inner diameter and an outer diameter; andan elongate handle comprisinga distal end face defining an aperture, the tubular member extending from the aperture,wherein the proximal tubular end, an elongate section of the bore and the tubular member are disposed in the elongate handle,a proximal end face comprising a suction connector extending therefrom, the suction connector and the elongate handle defining a first flow cavity,the elongate handle defining a second flow cavity,the second flow cavity disposed within the handle, the second flow cavity adjacent to and in fluid communication with the first flow cavity,the second flow cavity adjacent to the proximal tubular end and in fluid communication with the bore,wherein the first flow cavity, the second flow cavity and the elongate section of the bore define an inner flow path within the handle.32. The aspirator of further ...