МНОГОТОЧЕЧНЫЙ ЛАЗЕРНЫЙ ХИРУРГИЧЕСКИЙ ЗОНД, ИСПОЛЬЗУЮЩИЙ МНОГОГРАННЫЕ ОПТИЧЕСКИЕ ЭЛЕМЕНТЫ

Изобретение относится к медицинской технике, а именно к оптическим хирургическим зондам. Зонд содержит наконечник, включающий канюлю на дистальном конце наконечника, световод, проходящий внутри канюли и выполненный с возможностью проводить световой луч от источника света через канюлю, генератор множества точек, образованный в дистальном отверстии канюли, содержащий многогранную поверхность конца, расположенную с промежутком от дистального конца световода и имеющую по меньшей мере одну грань, наклоненную к пути светового луча, шаровую линзу, расположенную дистально к многогранной поверхности конца, и муфту с высокой проводимостью, окружающую дистальный конец световода и находящуюся в термическом контакте с канюлей. Муфта содержит боковой экран, проходящий за дистальный конец световода и выполненный с возможностью экранировать канюлю от части света, отраженного многогранной поверхностью конца генератора множества точек. Использование изобретений позволяет расширить арсенал оптических хирургических ...

ЭНДОСКОП

Изобретение относится к медицине. Жесткий стержневой эндоскоп содержит внешнюю трубчатую оболочку, внутреннюю неподвижную оптическую трубку и по меньшей мере одну передвижную скользящую трубку, расположенную между ними. Дальний конец содержит светопроницаемое дальнее окно и выходное отверстие для света рядом с ним. Оптическая отклоняющая призма обращена в сторону дальнего окна. Ближний конец содержит оптическое устройство наблюдения или адаптер камерной головки. Две внешние полые трубки образуют трубчатую оболочку с окном в дальнем конце. Оптическая трубка содержит передвижную отклоняющую призму в дальнем окне и оптическую систему внутри оптической трубки для передачи световых лучей. По меньшей мере одна скользящая трубка скользит по продольной оси эндоскопа. На дальнем окне расположено устройство, посредством которого можно предотвратить падение рассеянного света на стороны отклоняющей призмы, обращенной в сторону дальнего окна. Скользящая трубка соединена на дальнем конце с отклоняющей ...

ЭНДОСКОП, ИМЕЮЩИЙ КОРПУС КАМЕРЫ, И СПОСОБ ИЗГОТОВЛЕНИЯ КОРПУСА КАМЕРЫ

... 1. Способ сборки эндоскопа (1), причем упомянутый способ содержит этапы, на которых:а. помещают устройство (103) камеры и источник (111) света в полость (21) литейной формы, причем упомянутая полость литейной формы имеет, по существу, цилиндрическую форму, и удерживается на месте так, что она имеет, по существу, вертикальную продольную ось,b. вводят полимерный материал (42) в состоянии текучей среды в полость литейной формы со стороны днища полости литейной формы так, чтобы поднять материал контролируемым образом в полости литейной формы,с. отверждают материал иd. извлекают отвержденный корпус камеры из полости литейной формы.2. Способ по п.1, отличающийся тем, что количество полимерного материала (101), вводимое в полость (21) литейной формы, определяют заранее.3. Способ по п.1, отличающийся тем, что упомянутый этап отверждения полимерного материала (42) содержит этап применения к материалу ультрафиолетового света (45).4. Способ по п.1, отличающийся тем, что упомянутый способ дополнительно ...

Steuerung für einen Intraoralscanner

Bei einem Verfahren zum Steuern einer Vorrichtung zum Aufnehmen von dreidimensionalen Oberflächengeometrien, insbesondere zum Steuern eines Intraoralscanners, bei welchem wenigstens ein Sensor der Vorrichtung wenigstens eine definierte Bewegung oder Bewegungsfolge der Vorrichtung erfasst, durch welche ein Scanvorgang gestartet wird, verstreicht zwischen dem Erfassen der definierten Bewegung oder Bewegungsfolge und dem Starten des Scanvorganges wenigstens eine definierte Zeitspanne mit einer definierten Mindestdauer.

Wind deflector

A wind deflector with a shiftable body 2 and with a bearing base 3, wherein the body 2 is movable relative to the supporting surface 3, and pivots between a deployed and a stowed position, wherein two separate links 4(5) are provided between the deflector body 2 and the bearing base 3, the links 4(5) in each case being connected in an articulated manner at their ends to the body 2 and the support 3, wherein a locking means is provided which fixes at least one link 4(5) and/or the body 2 in the placed-on position of the body 2, wherein the locking means a push-push locking means. Preferably, the lock comprises a cardioid or heart-shaped member and an engagement means, and a biasing spring loads the deflector body in the deployed position.

Wind deflector

Medical instrument

Laryngoscope insertion section

The section has a proximal end and a distal end 6 for insertion into a patient's oral cavity in use. The insertion section comprises a tube guide for removably retaining an endotracheal tube 29 and guiding it towards a patient's larynx. The tube guide is adapted to retain endotracheal tubes with a range of external diameters under flexural tension. In use the retained tube is exposed along an entire lateral side.

Laryngoscope insertion section

The section has a proximal end 1 and a distal end 6 for insertion into a patient's oral cavity in use, the insertion section comprises a tube guide for removably retaining an endotracheal tube and an elongate member 2. The tube guide comprises a plurality of tube guiding members 18, 24, 26 which extend laterally of the elongate member. In at least one location along the length of the insertion section, the thickness of the elongate member is less than the thickness of the adjacent tube guide.

Video laryngoscope

Disclosed is a video laryngoscope having a body, an insertion section extending from the body generally parallel to a median plane of the laryngoscope extending through the body, and a display screen assembly extending from the body generally perpendicular to the median plane, the body comprising a grip portion intermediate the display screen assembly and the insertion section. The display screen assembly, comprising a display screen, extends laterally from the body and the inner edge of the display screen falls within the lateral extent of the body. The grip portion is also of a minimum size to allow an adult to grip the laryngoscope, the hand abutting the screen assembly. Thus, the laryngoscope is of a minimum overall size, the screen is positioned as close as possible to the line of sight of a user directly viewing the distal end of the insertion section, during a medical procedure, facilitating the user alternating between direct and indirect viewing, whereas the screen does not prevent ...

Medical device handle

A medical device handle 2 comprising a first body portion having a mounting structure 28 for mounting a medical device thererto, the first body portion 4 having an electrical connector 22 for providing an electrical connection to a power source 16a-c for transferring power to a light source 54, the handle 2 comprising a second body portion 6 releasably securable to the first body portion 4. The first and second body portions 4,6 co-operate in a secure configuration to define a chamber 14 therebetween for receipt of one or more cells 16a-c. The electrical connector 22 being in electrical communication with the chamber 14 in a secured configuration, and where in a released configuration the chamber 14 is open to is open to allow release therefrom of one or more cells 16a-c. The medical device handle may be for a laryngoscope blade and allow a more sterile disposal.

Laryngoscope insertion section

Digital endoscope

Disposable handle assembly and testing device

Throat examination apparatus

A throat examination device (1) comprising a support arm (7) having a longitudinal axis (X) and an imaging unit (10). The imaging unit is disposed on the support arm and includes at least one imaging sensor for capturing an image of at least a portion of one or more of the oral cavity, the oropharynx and the laryngopharynx. The imaging unit has a transverse angle of view in a transverse plane extending perpendicular to the longitudinal axis of the support arm. The imaging unit may be provided in an imaging module (3) which is removably mounted to the support arm. A disposable cover may be provided over the imaging unit.

Endoscope clip

GRIFFEINRICHTUNG FÜR EIN CHIRURGISCHES INSTRUMENT

ANOSKOP FOR ANOREKTALE DIAGNOSIS AND OPERATION

VIDEO LARYNGOSKOP WITH CAMERA SPATULA

CAMERA MOVEMENT CONTROLLER

Kamerabewegungssteuerung (1) für eine Kamera (3) eines Endoskops (10) mit einer Kamerasteuereinheit (21) zur Steuerung der Kamerabewegungen durch eine Bedienperson (15), wobei eine Aktuatoreinheit (22) zum Antrieb der Kamerasteuereinheit (21) vorgesehen ist, und dass eine Kopfbewegungserfassungseinheit (23) vorgesehen ist, die konfiguriert ist, Kopfbewegungen der Bedienperson zu erfassen und in Ansteuersignale für die Aktuatoreinheit (22) umzuwandeln, sodass die Steuerung der Bewegung der Endoskopkamera (3) durch die Kopfbewegungen der Bedienperson (15) erfolgt.

Medizinisches Instrument

A medical instrument includes a handle, on which at least one electric switch is arranged. The switch has an annular mechanical actuation unit whose outer side forms a grip surface running peripherally of the handle.

Devices and methods for extending a working channel

The present disclosure relates to the field of medical devices. Specifically, the present disclosure relates to devices, systems and methods for extending a working channel of an endoscope, such as for delivery of a stent.

Devices with an adjustable effective working shaft length

The present disclosure relates to the field of medical devices. In particular, the present disclosure relates to devices with a shaft having an effective working length that is adjustable relative to a connector of the device and/or a working channel of an endoscope, and methods for their use, such as devices and methods for delivery of a stent.

Catheter-gripping device which measures insertion force during a medical procedure

Tongue depressor

A tongue depressor for illuminating an oral cavity, the tongue depressor including a handle which includes a light source and a switch for connecting a power supply to the light source. The tongue depressor also includes a blade for depressing the tongue, the blade being removably coupled to the handle, and wherein coupling the blade to the handle actuates the switch so that light emitted from the light source is transmitted by the blade into the oral cavity.

ENDO-SURGICAL DEVICE AND METHOD

An endo-surgical device, system and method are provided. The endo-surgica l device includes a flared prow that limits the displacement and rotation of the cannula to keep the knife away from tissues that are not intended to be cut. The endo-surgical tool can be utilized as part of a system for perform ing an endo- surgical procedure.

METHODS AND SYSTEMS FOR IN SITU EXCHANGE

An imaging component comprises shaft and a cavity extending across the shaft from its proximal end towards its distal end. The cavity removably receives at least one of a plurality of different instruments. A wall of the cavity comprises an elongated opening in communication with an exterior of the shaft at least partially along the shaft. An imaging transducer is coupled to the distal end of the shaft. The imaging component is advanced to a target site either alone or with a first instrument coupled thereto. A therapeutic or diagnostic procedure is performed with the first instrument. The first instrument is then retracted and removed from the imaging component while the imaging component stays at the target site. A second instrument is then coupled to the imaging component and advanced to the target site to perform a further therapeutic or diagnostic procedure.

INTUBATION STYLETS

Certain embodiments are directed to a laryngoscopy device and methods of use thereof, the device having a curved, hollow stylet with a handle and a flexible bougie contained at least partially within the hollow stylet, the bougie being extendable out of the end of the stylet for use in guidance of a hollow endotracheal tube.

MEDICAL IMAGING DEVICES AND SYSTEMS

The present disclosure relates generally to medical imaging devices, such as a real-time visualization and diagnostic and/or therapeutic tool assembly, which may include an ergonomic handle and catheter configured for dual-function use during a medical procedure. By way of non-limiting example, the medical device may be configured for use with a probe, such as one disposed at the distal end of the catheter, and delivered within a bronchoscope working channel to provide real-time visualization (e.g., radial ultrasound imaging) and manipulation (e.g., diagnostic biopsy sampling) of pulmonary nodules in peripheral regions of the lung. As disclosed herein, in various embodiments, one or more components of the medical imaging device may be configured to position a catheter with a first tool/instrument (e.g., a biopsy needle) within a peripheral region of the lung while maintaining real-time visualization of the pulmonary nodule (e.g., with a second tool/instrument, such as a radial ultrasound ...

ANOSCOPE FOR ANO-RECTAL DIAGNOSTIC AND SURGERY

A composite anoscope for ano-rectal diagnostic and surgery, wherein the anoscope (2) also comprises an internal component (1), to be inserted therein, and a suitably shorter external component (3), ending with a conic frustum mantle (18), wherein the anoscope (2) is to be inserted. The three components (1, 2, 3) are all conic frustum shaped hollow bodies having circular cross-section. The internal component (1), when inserted in the anoscope (2), forms therewith a single body having a compact and smooth external surface and an ogival tip. The external component (3) is provided close to its mouth with slotted wings (19, 20), to be fixed to the perianal skin for securing the whole composite anoscope during the diagnostic and surgical operations.

CONTROL UNIT FOR A FLEXIBLE ENDOSCOPE

A control unit attachable to a flexible endoscope having a shaft deflectable via two rotatable knobs is provided. The control unit includes a user interface including a first interface being mounted on a pivotal support attached to a housing of the control unit, the first interface being engageable by a palm of a hand. The control unit further includes a drive unit operable via the user interface, the drive unit including a first drive mechanism for engaging the two rotatable knobs thereby allowing a user to control deflection of the shaft of the endoscope via the first interface.

VIDEO LARYNGOSCOPES

A laryngoscope (10) having a body (20, 42) including a handle, a laryngoscope blade (22) extending from a distal end of the body (20, 42), and a display screen housing (18) extending from a proximal end of the body (20, 42). The laryngoscope (10) has at least one unitary housing component (12) that defines at least a portion of each of the body (20, 42), the laryngoscope blade (22) and the display screen housing (18).

SINGLE USE LARYNGOSCOPE HANDLE

Single use laryngoscope handle for use in an ISO 7376 compatible dual component laryngoscope assembly with an illumination arrangement. The laryngoscope handle includes a plastic hand grip, a plastic end cap, and at least one plastic frangible member for engaging a hand grip and an end cap in a pre-actuated position of an end cap which is broken on application of a relatively minor manual detachment force to the end cap, thereby precluding subsequent use of the laryngoscope handle.

OTOSCOPE

The present invention refers to an otoscope (10) comprising a handle portion (12) allowing a user to manipulate the otoscope (10) during its application; and a head portion (14) exhibiting a substantially tapering form extending along a longitudinal axis (A) of the head portion (14), wherein the head portion (14) has a proximal end (16) adjacent to the handle portion (12) and a smaller distal end (18) adapted to be introduced in an ear canal of a patient's outer ear. The otoscope (10) further comprises an electronic imaging unit positioned at the distal end (18) of the head portion (14), especially at a distal tip (35) of the head portion (14), the otoscope (10) further comprising a probe cover moving mechanism (65) configured to move at least a portion of an at least partially transparent probe cover (60) adapted to be put over the head portion (14), especially configured to move the probe cover (60) with respect to at least one optical axis (X; X1, X2) of the electronic imaging unit ( ...

BEAM SPLITTER FOR AN ENDOSCOPE WITH A MITBEOBACHTUNGSSYSTEM.

Medical Instrument.

Ein medizinisches Instrument hat einen Handgriff, an dem mindestens ein elektrischer Schalter angeordnet ist. Dieser Schalter weist eine ringförmige mechanische Betätigungseinheit auf, deren Aussenseite eine umfänglich des Handgriffs verlaufende Grifffläche (36) bildet.

Medical instrument.

Ein medizinisches Instrument hat einen Handgriff, an dem mindestens ein elektrischer Schalter angeordnet ist. Dieser Schalter weist eine ringförmige mechanische Betätigungseinheit auf, deren Aussenseite eine umfänglich des Handgriffs verlaufende Grifffläche (36) bildet.

Flexible [...].

Bei einem erfindungsgemässen Intubationslaryngoskop, umfassend einen Handgriff, einen Intubationsspatel mit mehreren Gelenkabschnitten (5) und eine Betätigungseinrichtung mit einem Zugelement zur Einstellung der Spatelkrümmung oder Spatelwinkelung, wobei das Zugelement im Bereich der Spitze (3) des Intubationsspatels befestigt ist, ist es vorgesehen, dass der Intubationsspatel einen biegbaren Spatelkörper mit einem Hohlraum (7) und einer lückenlosen Oberseite (8) aufweist, an dessen Unterseite (10) eine Führung (11) ausgebildet ist; wobei der Intubationsspatel weiter eine biegbare Spatelzunge (6) umfasst, die entlang der Führung (11) in Längsrichtung des Intubationsspatels bewegbar geführt ist und eine lückenfreie Unterseite (9) des Intubationsspatels ausbildet.

Flexible [...] with reusable image pickup means.

Bei einem erfindungsgemässen Intubationslaryngoskop, umfassend einen Handgriff (1), einen Intubationsspatel (2) mit einem Führungskanal oder Führungsschlauch (34) und eine Bildaufnahmeeinrichtung (30); wobei der Führungskanal oder Führungsschlauch (34) im Bereich einer distalen Spatelspitze (3) ein optisch transparentes Fenster (33) aufweist; und wobei die Bildaufnahmeeinrichtung (30) einen flexiblen Bildleiter mit einer distalen Optikspitze aufweist; ist es vorgesehen, dass die Bildaufnahmeeinrichtung (30) als wiederverwendbare Einheit ausgebildet ist, deren Bildleiter und Optikspitze lösbar in den Intubationsspatel (2) einführbar sind und dass zur optimalen Bildaufnahme die distale Optikspitze im eingebauten Zustand mit einer Kraft in Richtung Fenster (33) beaufschlagt ist, so dass sie gegen das optisch transparente Fenster (33) gedrückt ist. Das erfindungsgemässe Intubationslaryngoskop kann auch einen biegbaren Spatelkörper umfassen, welcher mit einem Zugelement zur Einstellung der Krümmung ...

Control device and endoscope system

OPTICAL COUPLER FOR AN ENDOSCOPE

가단성 내부 가이드를 갖춘 벌룬 확장 시스템

... 장치(10)는 손잡이 조립체(110), 가이드 조립체(130), 및 확장 카테터(20)를 포함한다. 가이드 조립체는 손잡이 조립체로부터 원위방향으로 연장된다. 가이드 조립체는 가단성 가이드 부재(138)와 가요성 가이드 부재(132)를 포함한다. 가요성 가이드 부재의 원위 단부는 가단성 가이드 부재의 원위 단부에 대해 원위에 있다. 가요성 가이드 부재는 가단성 가이드 부재 주위에 위치되고 가단성 가이드 부재를 따라 활주가능하다. 확장 카테터는 가요성 가이드 부재 주위에 활주가능하게 배치된다.

ENDOSCOPIC SHEATH ASSEMBLY

A sheath assembly for an endoscope includes an elongate tubular body and a plug. The endoscope has a handle portion and a scope portion extending therefrom to a tip. The body includes first and second wall sections and extends along a longitudinal axis between first and second distal openings located at distal and proximal ends thereof, respectively. The first wall section extends radially about the longitudinal axis to define a scope lumen. The scope portion is receivable in the scope lumen with the distal and proximal ends. The second wall section extends radially about a portion of the first wall section and longitudinally between second distal and proximal end openings. The first and second wall sections define an integral suction lumen in fluid communication with a first source of negative pressure. The plug is mated with the distal end opening and includes a lens surface through which energy is transmissible.

SCOPE TUBES, INTUBATION ASSEMBLIES, AND METHODS OF INTUBATION

A scope tube may include an elongated member, a lever, a coupling member, and a handle portion. The elongated member may define a through bore tapering from a proximal end of the elongated member toward a distal end of the elongated member. The lever may be pivotally coupled to the elongated member, and the coupling member may be pivotally coupled with the lever and may extend beyond the proximal end of the elongated member. The handle portion may be fixedly coupled with the elongated tube distal of the lever. The handle portion may be proximate the lever such that a user can grasp the handle portion with one hand and operate the lever with the thumb of the same hand.

ENDOSCOPE

An endoscope for providing a braking force for reliably maintaining a curved condition of a curved part necessitating a strong bending force in order to be curved, the endoscope being provided with: an adjusting member that can freely slide in an axial direction of a first bearing member and can adjust an interval where a rotation pressing member, a slide pressing member, and a friction member are disposed, the adjusting member being disposed on an outer side surface of a support plate; and a plurality of positioning members for separating the adjusting member from the support plate by changing a contact condition with the adjusting member and for adjusting the braking force against a cylindrical member of the friction member, the positioning members being disposed on the support plate by screwing.

ENDOSCOPIC SHEATH ASSEMBLY

A sheath assembly for an endoscope includes an elongate tubular body and a plug. The endoscope has a handle portion and a scope portion extending therefrom to a tip. The body includes first and second wall sections and extends along a longitudinal axis between first and second distal openings located at distal and proximal ends thereof, respectively. The first wall section extends radially about the longitudinal axis to define a scope lumen. The scope portion is receivable in the scope lumen with the distal and proximal ends. The second wall section extends radially about a portion of the first wall section and longitudinally between second distal and proximal end openings. The first and second wall sections define an integral suction lumen in fluid communication with a first source of negative pressure. The plug is mated with the distal end opening and includes a lens surface through which energy is transmissible.

TORQUE-TRANSMITTING, LOCKING AND RELEASING INSTRUMENT HOLDERS AND METHODS FOR OPERATING THE INSTRUMENT HOLDERS

A first embodiment of a torque-transmitting, locking instrument holder, includes a hollow body having a proximal end for receiving an instrument, a distal end for protrusion of the instrument, and a handle to be gripped by an operator. A device is provided for locking the handle to and unlocking the handle from the instrument at least partly disposed within the hollow body. An optionally automatically releasing, second embodiment of the instrument holder includes a grip to be held by an operator for guiding an instrument, an actuator to be activated by the operator and a biasing device exerting a force. A clamp is moved by the actuator toward the instrument against the force of the biasing device and is moved by the biasing device away from the instrument optionally upon releasing the actuator. Methods for operating the instrument holders are also provided.

Apparatus for vaginal penetration of animals comprising a viewing system, in particular for locating the cervix of the uterus

An appliance for vaginal penetration includes a grip, the appliance being designed to receive a working tool, especially an insemination gun that passes through the grip. A guiding tube extends the grip in order to form a compact assembly, the guiding tube being designed so as to receive the front tip of the working tool therein and receiving a video viewing device such as an endoscopy-type tube including a lighting element on the front end thereof, the appliance for vaginal penetration including an electronic cell receiving the video images, provided with a device for transmitting images to a remote screen.

System and method for endosurgery employing conjoint operation of an endoscope and endosurgical instrument

In a system and method for use in endoscopy and endosurgery, at least one link is pivotally connected between first and second cannulas through which first and second endoscopic devices are inserted into a body part through first and second points of entry in the surface of the body part. Angular movement of the first device about the first point of entry induces angular movement of the second device about the second point of entry. When the first and second devices are respectively an endosurgical instrument and an endoscope, the field of view of the endoscope is caused to track the moving tip of the endosurgical instrument by proper adjustment of the linkage. Thereby, a surgeon may operate an endoscopic surgical instrument while, without conscious effort, the endoscope tracks the instrument tip. According to one embodiment, coupling members are utilized to connect to cannulas of existing design. Each coupling member comprises a structural member provided with means for pivotal coupling ...

Surgical instrument and method for producing a surgical instrument

A surgical instrument including: a main body; an elongated shaft tube connected to the main body, the shaft tube having at least one working channel tube arranged in an interior of the shaft tube, the at least one working channel tube extending in a longitudinal direction of the shaft tube; and a connection body coupled to a proximal end region of the main body; wherein a proximal end region of the at least one working channel tube is accommodated inside the connection body and is sealed with respect to the connection body.

Portable endoscope system

A portable endoscope having a control part containing an entrance end portion of a light guide for transmitting light for illuminating an object, and a hermetic illuminating light supply unit containing a light source lamp for supplying illuminating light to the light guide. The unit is connected to the control part. An armoring member is disposed at a position where it is heated by heat radiated from the light source lamp. The outer surface of the armoring member is covered with a heat-insulating cover made of a material having a low thermal conductivity. A battery chamber is formed in the illuminating light supply unit to accommodate a battery as a power supply for the lamp. A relief valve releases the pressure in the battery chamber to the outside of the unit when the pressure rises.

Pressure relief vent for sealed instruments

A pressure control and leak test system for a medical instrument includes an upper housing, a valve member, and a vent opening arrangement. The upper housing includes a cavity for fluid communication with an interior of the medical instrument and an aperture in fluid communication with the cavity. The valve member includes a stem within the aperture and a cap section. The cap section includes a proximal-facing end with a bottom surface and a distal-facing end. The vent opening arrangement includes a first feature of the cap section and a second feature on the distal end of the upper housing. The valve member rotates relative to the housing causing the first feature and the second feature to seal the cap section with the housing in a first position and separate the cap section from the housing in a second position.

ENDOSCOPE AND METHOD OF USE

An endoscope includes a shaft having proximal and distal ends and a longitudinal axis therebetween. A handle is coupled to the proximal end of the shaft, and an image sensor is carried on the distal end of the shaft. A channel extends through at least a distal shaft portion and has a channel diameter, and a section of the channel is re-configurable between a constricted shape and a non-constricted shape to accommodate tools introduced therethrough. The combined diagonal dimension and channel diameter is usually greater than the outer shaft diameter. The image sensor may be connected to a connector on the housing by a first slack flex circuit and a lights source on the shaft may be connected to a connector on the housing by a second slack flex circuit.

Body cavity illumination system

A cavity illumination system according to the present disclosure may include one or more illumination elements composed of a transparent or semi-transparent, biocompatible sterilizable polymer and one or more illumination sources. The sterilizable polymer operates as a waveguide. An illumination element may incorporate micro structured optical components such as for example gratings, prisms and or diffusers to operate as precision optics for customized delivery of the light energy. The micro structured optical components may also be used to polarize and/or filter the light energy entering or exiting the illumination element.

LARYNGOSCOPE SYSTEM AND BLADE ASSEMBLY

A laryngoscope system including a laryngoscope device and a blade assembly. The laryngoscope device has a handle member and a front-end member, which includes: a longitudinal member, with a channel, being connected with the handle member; a sliding part having at a distal end an imaging and/or a lighting device and being configured to be at least partially inserted in and movable along the channel, which has an abutment and a positioning spring between the abutment and a proximal end of the sliding part. The blade assembly is configured to cooperate with the front-end member and has fixed to one another: a blade having a distal tip; an insertion housing, which has a cavity to receive the front-end member, includes an engaging element having an edge to cooperate with the longitudinal member's distal end, the engaging element's edge being positioned at a predefined distance from the blade's distal tip.

PRESSURE RELIEF VENT FOR SEALED INSTRUMENTS

A pressure relief vent includes a vent enclosure, a connector, and a pressure relief arrangement. The vent enclosure defines a vent interior volume and the connector is operable to connect the vent enclosure to an instrument requiring pressure relief. The vent enclosure has a proximal end and a distal end, with the connector being located at the proximal end. The pressure relief arrangement is operable to remain in a closed condition in normal operation, but move from the closed condition to an open condition in response to a predefined pressure differential so as to release pressure from the instrument. A vent opening device may be included with the pressure relief vent and is operable to move the pressure relief arrangement to the open condition or open a separate passage through the vent enclosure to the atmosphere responsive to a manual operation applied at the vent enclosure distal end.

Delivery devices for delivering and methods of delivering compositions

Disclosed embodiments relate to devices and related methods for delivering a composition to a subject. In some embodiments, a device may include a catheter coupled to a handle. The handle may include proximal and distal handle portions that are moveable relative to one another to selectively expose a needle at a distal end of the catheter. The proximal handle portion may include a container coupling and a grip extending proximally from the container coupling.

Fully integrated endoscope with biopsy capabilities and methods of use

An integrated scope and biopsy device having visualization for use in many different medical applications, such as, but not limited to, collection of uterine tissue biopsy is disclosed. The device may further include an integrated camera and light for visualizing the interior of the uterus and the tissue biopsy site itself. Further, the device is configured to evacuate tissue biopsies through aspiration and irrigation.

Hyperspectral imaging with tool tracking in a light deficient environment

An endoscopic imaging system for use in a light deficient environment includes an imaging device having a tube, one or more image sensors, and a lens assembly including at least one optical elements that corresponds to the one or more image sensors. The endoscopic system includes a display for a user to visualize a scene and an image signal processing controller. The endoscopic system includes a light engine having an illumination source generating one or more pulses of electromagnetic radiation and a lumen transmitting one or more pulses of electromagnetic radiation to a distal tip of an endoscope.

Endoscope, endoscope head, and method for connecting a shaft to an endoscope head to produce an endoscope

An endoscope includes an endoscope shaft (3), which has a cylindrical shaft tube (4), and an endoscope head (2), which is arranged at a proximal end of the endoscope shaft (3). A distal end region (11) of the endoscope head (2), has a cylindrical interior (13) with a peripheral groove (15). The shaft tube (4) is inserted into the cylindrical interior (13) and folded into the peripheral groove (15). The groove (15) is not rotationally symmetrical. An endoscope head and a method for producing an endoscope are also provided.

Set of sampling parts

A set of medical sampling parts for use with an endoscope, including: a sampling device; a sample container including a separator part located at a top of the sample container, a base located at a bottom of the sample container opposite of said top, and a container part at least partly enclosing a sample volume located at the bottom of the sample container, so that a container axis extends between said separator part and said base; and a connector for connecting the sampling device with the sample container, wherein the sample container can be detached from the sampling device by a translational movement along a detachment axis.

ЭНДОСКОП С ПОВОРОТНОЙ ПРИЗМОЙ

Изобретение относится к медицине, а именно к устройствам для эндоскопии. Эндоскоп с изменяемым направлением обзора, конфигурация которого позволяет вводить устройство в полость черепа человека или животного; включает вытянутый ствол, имеющий проксимальный конец, дистальный конец и внешний диаметр, равный приблизительно не более 5 мм, смотровое окно, размещенное вдоль ствола на дистальном конце или рядом с ним, поворотную призму, размещенную внутри ствола ближе к дистальному концу и предназначенную для изменения направления обзора эндоскопа, установленную в корпусе, функционально согласованном с вращающейся осью, направленной проксимально, при этом дистальная часть оси имеет резьбу для сцепления с зубцами, выполненными на корпусе, самофокусирующуюся линзу, размещенную в стволе и обеспечивающую автоматическую фокусировку изображения, появляющегося в смотровом окне по мере поворота призмы, ручку, соединенную с проксимальным концом вытянутого ствола; при этом ручка включает первый вращающийся ...

МЕДИЦИНСКИЙ ПРИБОР ДЛЯ ПЕРЕМЕЩЕНИЯ МЕДИЦИНСКОГО ИНСТРУМЕНТА

Изобретение относится к медицинскому прибору, предпочтительно прибору для использования в медицинском эндоскопе, предназначенному для перемещения медицинского инструмента, предпочтительно инструмента для захвата конкрементов, в продольном направлении прибора и поперечном направлении вращения вокруг соответствующего продольного направления при помощи исполнительного устройства. Медицинский прибор, предпочтительно прибор для использования в медицинском эндоскопе, предназначенный для перемещения медицинского инструмента в продольном направлении прибора и поперечном направлении вращения вокруг указанного продольного направления при помощи исполнительного устройства, характеризуется тем, что медицинский инструмент содержит по меньшей мере один первый магнитный элемент или соединен с ним. Исполнительное устройство содержит по меньшей мере один второй магнитный элемент или соединено с ним, причем по меньшей мере один второй магнитный элемент размещен в поворотной задвижке исполнительного устройства ...

МНОГОТОЧЕЧНЫЙ ЛАЗЕРНЫЙ ХИРУРГИЧЕСКИЙ ЗОНД, ИСПОЛЬЗУЮЩИЙ МНОГОГРАННЫЕ ОПТИЧЕСКИЕ ЭЛЕМЕНТЫ

... 1. Оптический хирургический зонд, содержащий:наконечник, причем наконечник выполнен с возможностью оптически присоединяться к источнику света;канюлю на дистальном конце наконечника;по меньшей мере один световод внутри наконечника;причем по меньшей мере один световод выполнен с возможностью проводить световой луч от источника света к дистальному концу наконечника;генератор множества точек в канюле, причем генератор множества точек содержит многогранный оптический адгезив с многогранной поверхностью конца, расположенной с промежутком от дистального конца световода, многогранная поверхность конца содержит по меньшей мере одну грань, наклоненную к пути светового луча; имуфту с высокой проводимостью на дистальном конце световода.2. Зонд по п. 1, в котором муфта с высокой проводимостью сформирована из серебра.3. Зонд по п. 1, в котором муфта с высокой проводимостью сформирована из меди.4. Зонд по п. 1, в котором муфта с высокой проводимостью содержит боковой экран, экранирующий канюлю от отраженного ...

ЭНДОСКОП С ПОВОРОТНОЙ ПРИЗМОЙ

... 1. Способ введения терапевтического устройства в отверстие или канал или через них, в полость околоносовой пазухи, включающий: ! введение в полость носа эндоскопа с изменяемым направлением обзора, при этом эндоскоп настроен на первое направление обзора в пределах приблизительно от 0 до 15° относительно продольной оси эндоскопа; ! введение терапевтического устройства в полость носа; ! настройку эндоскопа на второе направление обзора, обращенное к отверстию или каналу пазухи; ! продвижение терапевтического устройства в отверстие пазухи или через него; и ! визуализацию по меньшей мере одного из следующего: отверстия, или канала пазухи, или терапевтического устройства, при помощи эндоскопа, настроенного на второе направление обзора. ! 2. Способ по п. 1, в котором терапевтическое устройство включает баллонный дилатационный катетер, где способ предусматривает дилатацию баллона катетера для расширения отверстия или канала в околоносовой пазухе. ! 3. Способ по п. 1, который дополнительно включает ...

Endoskop

Ein Endoskop insbesondere zur Intubation eines Atemwegs umfasst einen Schaft, der in seinem distalen Endbereich ein Objektiv zur Aufnahme eines endoskopischen Bildes aufweist, und einem Endoskopkopf, der ein erstes Kopfteil, das mit dem Schaft verbunden ist, sowie ein zweites Kopfteil, das ein Okular aufweist, umfasst, wobei das zweite Kopfteil relativ zum ersten Kopfteil abwinkelbar ausgebildet ist, und wobei das Endoskop zur Übertragung des vom Objektiv aufgenommenen Bildes zum Okular einen zumindest abschnittsweise flexiblen Bildleiter umfasst. Erfindungsgemäß ist vorgesehen, dass der Bildleiter von einem vom Schaft bis zum zweiten Kopfteil durchgehenden, zumindest abschnittsweise biegeflexiblen Hüllrohr umgeben ist. Hierdurch wird sowohl ein Schutz gegen mechanische Beschädigungen als auch gegen das Eindringen von Dampf bei der Heißdampfsterilisation erzielt.

Endoskopsystem

Geschaffen wird ein Endoskopsystem (100), das eine passende Biegesteifigkeit eines Einführabschnitts (12) gewährleisten kann, während die Gleitlänge eines Endoskop-Einführabschnitts (12) erhalten bleibt. Gemäß einem Aspekt der vorliegenden Erfindung enthält in einem Endoskopsystem (100) mit einem Endoskop (10) und einem Einführhilfswerkzeug (50), in das das Endoskop (10) eingeführt wird, und das das Einführen eines Endoskop-Einführabschnitts (12) in einen Körper unterstützt, ein flexibler Abschnitt (36) des Endoskop-Einführabschnitts (12) eine Überstandszone (70), die von der distalen Endöffnung (56) eines Rohrkörpers (54) übersteht, wenn der Endoskop-Einführabschnitt (12) sich in der distalen Endposition in einem Bewegungsbereich bezüglich des Rohrkörpers (54) des Einführhilfswerkzeugs (50) befindet, und die Überstandszone (70) enthält einen Biegesteifigkeits-Änderungsabschnitt (80, 83), in welchem die Biegesteifigkeit von einer ersten Stelle auf der distalen Seite zu einer zweiten Stelle ...

Handbetätigtes Funktionsschlauchinstrument und Bedieneinrichtung hierfür

Die Erfindung bezieht sich auf ein handbetätigtes Funktionsschlauchinstrument mit einem schlauchförmigen Funktionsteil und einem sich in diesem erstreckenden drahtförmigen Funktionsteil, wobei die beiden Funktionsteile axial relativbeweglich sind, um an einem von einem proximalen Endabschnitt entfernten, distalen Abschnitt eine Nutzfunktion auszuüben, und auf eine zugehörige Bedieneinrichtung, die am proximalen Endabschnitt der Funktionsteile angeordnet ist. Erfindungsgemäß weist die Bedieneinrichtung ein erstes Bedienteil (3), das mit dem proximalen Endabschnitt des drahtförmigen Funktionsteils (2) verbunden ist und einen Bedienkopf (3a) am proximalen Ende des drahtförmigen Funktionsteils beinhaltet, und ein zweites Bedienteil (4) auf, das mit dem proximalen Endabschnitt des schlauchförmigen Funktionsteils (1) verbunden ist und einen distal vor dem Bedienkopf liegenden Bedienbereich aufweist. Weiter ist ein Fixierteil (9) vorgesehen, das zur externen Fixierung der Bedieneinrichtung dient ...

Chirurgisches Instrument und Verfahren zum Herstellen eines chirurgischen Instruments

Die Erfindung betrifft ein chirurgisches Instrument (2) sowie ein Verfahren zum Herstellen eines solchen chirurgischen Instruments (2). Das chirurgische Instrument (2) weist ein langgestrecktes Schaftrohr (4) auf, an welches sich ein Hauptkörper (6) anschließt. Ferner ist ein Anschlusskörper (7) umfasst, der mit einem proximalen Endbereich des Hauptkörpers (6) gekoppelt ist. Im Innenraum des Schaftrohrs (4) ist zumindest ein Arbeitskanalrohr (18) angeordnet, welches sich in einer Längsrichtung (L) des Schaftrohrs (4) erstreckt. Ein proximaler Endbereich (16) des Arbeitskanalrohrs (18) ist innerhalb des Anschlusskörpers (7) aufgenommen und gegenüber diesem abgedichtet.

Handgriff für ein Endoskop

Es wird ein Handgriff für ein Endoskop beschrieben, mit einem Gehäuse zur Aufnahme eines Akkus für die Stromversorgung und einer Lichtquelle, wobei das Gehäuse an seinem oberen Ende eine Verbindung mit dem Endoskop aufweist, und wobei an dem Handgriff ein Ein- und Ausschalter für die Lichtquelle vorgesehen ist. Damit bei einer Benutzung des Endoskops keine Gefahr einer Blendung durch die Lichtquelle des Endoskops besteht, ist vorgehen, dass das Gehäuse (3) an seinem oberen Ende (7) zur Verbindung mit dem Endoskop (2) ein Ankoppelelement (8) aufweist, in dem ein Ankoppelkanal (9) zur Aufnahme des Anschlussteils (10) des Endoskops (2) ausgebildet ist, dass im unteren Abschnitt des Ankoppelkanals (9) die Lichtquelle (11) angeordnet ist, dass im oberen Abschnitt des Ankoppelkanals (9) in der Wand des Ankoppelelements (8) eine Vorrichtung (18) zur Aktivierung der Lichtquelle (11) angeordnet ist, dass die Vorrichtung (18) über ein elektronisches Steuerelement (19) mit der Lichtquelle (11) verbunden ...

Gripping device

A single use gripping device 910 for an endoscope shaft 14 comprises a first part 918; a second part 920, the second part 920 being moveable relative to the first part 918, and at least one of the first and second parts 918,920 including a channel 930 for receiving said shaft 14, the second part 920 being moveable relative to the first part 918 between a first, open configuration in which the endoscope shaft 14 can be placed in the channel 930 and a second, closed configuration in which, in use, the first and second parts 918,920 surround said endoscope shaft 14; engaging means 932 configured to retain the first and second parts 918,920 in said closed configuration and to prevent movement of the first and second parts 918,920 back to said open configuration without disabling the engaging means 932; and detent means 941 arranged to prevent insertion of an endoscope shaft 14 into said channel when 930, in use, the first and second parts 918,920 are in said closed configuration.

Laryngoscope insertion section

Endoscope system

Visual inspection device

Handle for a medical device

Wind deflector

Device

Medico-surgical viewing assemblies guides and introducers

Integrated nir and visible light scanner for co-registered images of tissues

Throat examination apparatus

Cystoscopy insertion tool

An elongate tool 100 for inserting a cystoscope has an inner tubular housing 103 at least partially nested within an outer tubular housing 101. The outer housing has a first port 108 and a second port 109 extending at an acute angle relative to the longitudinal axis and provided on opposing sides of the outer housing. A channel is formed between the inside of the outer housing and the outside of the inner housing to allow the passage of fluid and/or a biopsy probe. Each port may have a tab providing a female luer lock fitting. The external profile of the inner housing may taper (136, figure 5) opposite the ports. A bung (150, figure 7A) may seal the proximal end whilst providing access for an endoscope. An oblique distal-end cap (180, figure 8) may alter the field of view. Each housing may have a stepped portion at its distal end to receive a sheath (200,205, figure 2).

Medizinisches Instrument

A medical instrument includes a handle, on which at least one electric switch is arranged. The switch has an annular mechanical actuation unit whose outer side forms a grip surface running peripherally of the handle.

Medizinisches Instrument

A medical instrument includes a handle, on which at least one electric switch is arranged. The switch has an annular mechanical actuation unit whose outer side forms a grip surface running peripherally of the handle.

Endo-surgical device and method

Medical devices and related methods of use

A medical device may include an insertion portion longitudinally extending between a proximal end and a distal end. The insertion portion may define a channel extending therethrough. The medical device may further include a handle coupled to the proximal end of the insertion portion. The handle may further include an irrigation port in fluid communication with the channel and coupled to a source of irrigation fluid. Additionally, the handle may include an actuator and a pressurizer. Manipulation of the actuator may be configured to actuate the pressurizer to urge irrigation fluid distally through the channel.

Video endoscope with flexible tip

An endoscope system comprises an endoscope device that includes a handle, a shaft projecting from the handle, a flexible tip coupled to a distal portion of the shaft, and a pair of pull wires extending from the handle portion through the shaft portion and coupled to the flexible tip. The handle portion includes a control wheel assembly coupled to the pair of pull wires. The handle includes a control lever coupled to the control wheel assembly. Manipulation of the control lever causes rotation of the control wheel assembly, which then causes deflection of the flexible tip via the pull wires. The control wheel assembly comprises at least two control wheels. Each of the at least two control wheels are capable of independent rotation to provide accurate tensioning of the pair of pull wires during assembly of the endoscope system. 1/1lj C)C c)v ...

Minimize image sensor I/O and conductor counts in endoscope applications

The disclosure extends to systems and methods for reducing the area of an image sensor by employing bidirectional pads used for both image data issuance and configuration command reception and internal supply voltage generation, for reducing the number of conductors in an endoscope system.

Endoscopic access system having a detachable handle

The present embodiments provide an endoscopic access system comprising a handle including a proximal handle segment and a distal handle segment. A sheath extends distally from the distal handle segment. A flexible cannula having proximal and distal ends and lumen extending therebetween is sized to be advanced through a lumen of the sheath. The handle has a coupled state in which the proximal handle segment is engaged to the distal handle segment, and where the flexible cannula is disposed through at least a portion of both the proximal and distal handle segments. The handle further has an uncoupled state in which the proximal handle segment is disengaged from the distal handle segment, and where the flexible cannula is disposed only through the distal handle segment.

ENCAPSULATED COMPONENTS OF MEDICAL DEVICES, AND METHODS THEREFOR

A distal end portion of a medical device may comprise an image capturing component; a Sight source; and an encapsulation having inner surfaces contacting and at least partially encompassing the image capturing component and the Sight source. A shape of the inner surfaces may be mirror image of a shape of exterior surfaces of the image capturing component and the Sight source that are contacted by the inner surfaces.

APPARATUS TO PROVIDE AN ADJUSTABLE MECHANISM FOR RADIAL ULTRASOUND PORT AND FLUSH PORT

The present disclosure relates generally to the field of medical devices. In particular, the present disclosure relates to an assembly with an adjustable ultrasound port and flush port for lateral and axial positioning of a radial ultrasound probe within a patient.

SPECULUM WITH SECONDARY BILLS

The disclosure relates to methods and apparatuses relating to a speculum. The speculum includes a handle, a first bill and a second bill, where a proximal end portion of the first bill and the second bill are coupled to an upper portion of the handle and configured to open along a first axis, a third bill and a fourth bill, where a proximal end portion of the third bill and the fourth bill are coupled to the upper portion of the handle and configured to open along a second axis substantially orthogonal to the first axis and an actuation mechanism that causes the first bill and the second bill to move between an open position and a closed position. In some embodiments, the speculum includes a locking mechanism with a rocker mechanism, a lock strip contained in a handle of the speculum, and a pawl coupled to the handle.

INTRAOPERATIVE LENS CLEANING DEVICE

An intraoperative lens cleaning device includes a handle component and a tool assembly supported on a distal portion of the handle component. The handle component includes a grip portion and an elongate body portion. The tool assembly includes a distal loop portion that defines an opening and is formed of a resilient material that is deformable to a deformed configuration to be received within a trocar-cannula assembly. A cleaning member is formed from a biocompatible material and is supported on the distal loop portion to cover the opening.

GRIPPING DEVICE

This invention relates to a gripping device for an endoscope,and to an assembly comprising an endoscope and a gripping device. A single use gripping device for an endoscope shaft comprises a first part; a second part, the second part being moveable relative to the first part, and at least one of the first and second parts including a channel for receiving said shaft,the second part being moveable relative to the first part between a first, open configuration in which the endoscope shaft can be placed in the channel and a second, closed configuration in which, in use, the first and second parts surround said endoscope shaft; engaging means configured to retain the first and second parts in said closed configuration and to prevent movement of the first and second parts back to said open configuration without disabling the engaging means; and detent means arranged to prevent insertion of an endoscope shaft into said channel when, in use, the first and second parts are in said closed configuration ...

ENDOSCOPE MANIPULATION ADAPTER

An endoscope manipulation adapter includes a support frame having a first end configured to be rigidly fixed relative to a handpiece of a flexible endoscope, and a manipulation assembly arranged at a second end of the support frame. The manipulation assembly defines a channel for at least one of a flexible endoscope shaft or a flexible endoscope insertion component to traverse through in an axial direction to assist in manipulating the at least one of the flexible endoscope shaft or the flexible endoscope insertion component during use of the flexible endoscope.

ELECTRONICALLY CONTROLLED HIGH-FREQUENCY JET VENTILATION LARYNGOSCOPE

An electronically controlled high frequency jet ventilation laryngoscope, comprising a laryngoscope handle (1) and a laryngoscope lens (2); an oxygen supply tube (3) is disposed in the laryngoscope handle (1); the front end of the oxygen supply tube (3) is disposed at the front end of the laryngoscope lens (2); also comprising an electronic controller (5); the electronic controller (5) comprises a housing (6), a display (7), an electromagnetic valve (8), a power supply module (9), a control module (10) and a control switch (11); the housing (6) is fixed to the top of the laryngoscope handle (1); the display (7) and the control switch (11) are disposed on the housing (6); the power supply module (9) and the control module (10) are disposed in the housing (6); the electromagnetic valve (8) is disposed on the oxygen supply tube (3) in the laryngoscope handle (1); the display (7), the control module (10) and the control switch (11) are connected to the power supply module (9); and the control ...

MULTI-SPOT LASER SURGICAL PROBE USING FACETED OPTICAL ELEMENTS

In particular embodiments of the present invention, an optical surgical probe includes a handpiece configured to optically couple to a light source and a cannula at a distal end of the handpiece. The probe further includes at least one light guide within the handpiece. The light guide is configured to carry a light beam from the light source to a distal end of the handpiece. The probe also includes a multi-spot generator in the cannula that includes a faceted optical adhesive with a faceted end surface spaced from a distal end of the light guide. The faceted end surface includes at least one facet oblique to a path of the light beam. In some embodiments, the probe also includes a high-conductivity ferrule at the distal end of the light guide. In other embodiments, the cannula is formed from a transparent material.

Endoscope

This endoscope comprises an insertion part and an operation part connected such that the insertion part rotates. The endoscope comprises: a water-tightness-ensuring member for ensuring water-tightness between the insertion part and the operation part; and a rotational force control member for applying a frictional resistance to the insertion part when the insertion part rotates relative to the operation part, and controlling the rotational force of the insertion part when the insertion part is rotating. The rotational force control member is disposed at a different position than that of the water-tightness-ensuring member.

COLPOSCOPES AND MAMMOSCOPES HAVING CURVED ENDS AND FLAT ENDS, ASSOCIATED METHODS, AND SPECULUM-FREE IMAGING METHODS

Интродьюсер для эндотрахеальной трубки

Полезная модель относится к области медицины, к специальности анестезиология-реаниматология и используется для проведения плановой и экстренной интубации трахеи при трудной прямой ларингоскопии. Цель создания полезной модели - облегчить проведение интубации трахеи при непредвиденных, плановых и экстренных трудных условиях, тем самым обеспечить безопасность пациента. Эта цель достигается тем, что интродьюсер для эндотрахеальной трубки, имеющий дистальный и проксимальный концы и включающий полихлорвиниловую трубку диаметром 4,5 мм и длиной 700 мм, отличающийся тем, что на дистальном конце расположены видеокамера и светодиод, установленные с возможностью обеспечения подведения интродьюсера с надетой эндотрахеальной трубкой к голосовой щели под контролем видеокамеры, и канал для подачи кислорода/аспирации содержимого, при этом на проксимальном конце расположен коннектор для присоединения кислородного шланга и/или аспиратора посредством шланга и штекер мини-USB для соединения видеокамеры с мобильным устройством. 3 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 194 891 U1 (51) МПК A61B 1/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК A61B 1/00066 (2019.08); A61B 1/00105 (2019.08) (21)(22) Заявка: 2019125668, 13.08.2019 (24) Дата начала отсчета срока действия патента: Дата регистрации: 26.12.2019 (73) Патентообладатель(и): Костин Дмитрий Сергеевич (RU), Стадлер Владимир Владимирович (RU) (45) Опубликовано: 26.12.2019 Бюл. № 36 1 9 4 8 9 1 R U (56) Список документов, цитированных в отчете о поиске: WO 2013/142915 A1, 03.10.2013. GB 2499714 A, 28.08.2013. US 5363838 A,15.11.1994. Интубация трахеи. П/р А.Б.БОГДАНОВА, В.А.КОРЯЧКИНА, Санкт-Петербург, 2004, стр. 121-122. (54) Интродьюсер для эндотрахеальной трубки (57) Реферат: Полезная модель относится к области медицины, к специальности анестезиологияреаниматология и используется для проведения плановой и экстренной интубации трахеи при трудной прямой ...

Endoscopic sheath assembly

A sheath assembly for an endoscope includes an elongate tubular body and a plug. The endoscope has a handle portion and a scope portion extending therefrom to a tip. The body includes first and second wall sections and extends along a longitudinal axis between first and second distal openings located at distal and proximal ends thereof, respectively. The first wall section extends radially about the longitudinal axis to define a scope lumen. The scope portion is receivable in the scope lumen with the distal and proximal ends. The second wall section extends radially about a portion of the first wall section and longitudinally between second distal and proximal end openings. The first and second wall sections define an integral suction lumen in fluid communication with a first source of negative pressure. The plug is mated with the distal end opening and includes a lens surface through which energy is transmissible.

Endoscope

An endoscope including a catheter, a steering handle for controlling the bending of the catheter, and a pipe connector. The catheter includes an outer tube and an inner tube. The outer tube is sleeved outside the inner tube. The steering handle includes a handle sleeve and a handle cover. The handle sleeve is sleeved outside the handle cover. An axial guide rail and a sliding block are arranged between the handle sleeve and the handle cover. The guide rail and the sliding block are fixed on the handle sleeve or the handle cover respectively. The outer tube is fixedly connected with the handle sleeve. The inner tube penetrates a through hole in the center of the handle sleeve, is connected with a port of the pipe connector and fixed therein. The pipe connector is positioned in the handle cover and fixedly connected therewith.

Bending apparatus

A bending apparatus includes: a bending portion; an operation element erected vertically from an operation portion having a longitudinal axis and has a shaft portion in which a tilt direction and tilt angle are changeable; a pulling member having one end connected to the bending portion; a pulley on which a rotary body around which the pulling member is wound is arranged; a motor that generates a driving force that rotates the pulley to pull the pulling member wound around the rotary body in a winding direction; a hanging frame that extends in a diameter direction of the shaft portion, and includes an attachment portion to which the other end of the pulling member is attached; and an attachment path setting member provided inside the operation portion, which changes a path of the pulling to the longitudinal axis direction and guides the pulling member to the attachment portion.

Bending portion-equipped medical apparatus

A bending portion-equipped medical apparatus includes: a bending portion; a grasping portion having a long axis and including a sheath portion to be grasped by a finger other than a thumb of a grasping hand; an operation portion including the grasping portion; and an operation element for performing an operation to bend the bending portion, the operation element including a shaft portion including a distal end portion and a proximal end portion, the shaft portion being provided in a standing manner in the operation portion, a tilting direction and an tilting angle of the shaft portion being changeable, and a finger contact portion provided at the distal end portion and including inclined surfaces each inclined from the proximal end direction side of the shaft portion to the distal end direction side of the shaft portion along a tilting direction in which the tilting angle of the shaft portion increases.

Laryngoscopes, laryngoscope arms and methods of manufacture

A video laryngoscope has an arm comprising a video camera, at least one electrical conductor extending to the video camera, an elongate electrical conductor retaining member retaining the electrical conductor and an overmoulding extending around the elongate cable retaining member and having a smooth outer surface. Providing a laryngoscope arm overmoulded to provide a smooth outer surface has the benefit of allowing the laryngoscope arm to be readily cleaned or sterilised, and minimises the number of features, such as seams or joints, where dirt or infectious bodies may be retained.

ENDOSCOPE

An endoscope includes an insertion portion, a bending operation input portion, a first bending drive mechanism and a second bending drive mechanism. The insertion portion includes a first bending portion and a second bending portion disposed at the proximal end of the first bending portion. The bending operation input portion can bend the first bending portion. The first bending drive mechanism bends the first bending portion in accordance with the operation of the bending operation input portion. The second bending drive mechanism can automatically bend the second bending portion in the same direction as the bending direction of the first bending portion in conformity to the first bending portion after the start of the bending of the first bending portion. 1. An endoscope comprising:an insertion portion which includes a first bending portion and a second bending portion provided at the proximal end of the first bending portion;a first traction wire with one end coupled to the first bending portion;an operation input portion configured to input an operation to pull the first traction wire;a second traction wire with one end coupled to the second bending portion; anda bending conforming mechanism which includes one end coupled to the other end of the second traction wire and the other end coupled to the operation input portion, and which is configured to cause the second bending portion which is bent by pulling the second traction wire to be bent at a bending velocity lower than the bending velocity of the first bending portion which is bent when the first traction wire is pulled by the input of an operation to the operation input portion.2. The endoscope according to claim 1 , wherein the bending conforming mechanism includes:a damping device which is configured to suppress the pulling velocity of the second traction wire so that the pulling velocity of the second traction wire is lower than the pulling velocity of the first traction wire when the first traction ...

Endoscope Combined Deflection Control and Lock

An endoscope including a shaft having a deflectable distal end; a handle at a proximal end of the shaft; and a deflection control connected to the distal end. The deflection control includes a combined lock and deflection control member at the handle. The control member is adapted to be moved to a selected location by a single finger of a user and thereby deflect the distal end. The control member is adapted to be locked at the user selected location by movement of the control member to a locked position by the single finger of the user.

Endoscope Combined Deflection Control and Lock

An endoscope including a shaft having a deflectable distal end; a main section at a proximal end of the shaft, where the main section forms a handle of the endoscope; and a deflection control connected to the distal end. The deflection control includes a combined lock and deflection control member at the main section comprising a control lever pivotably connected to the main section at a pivot and extending away from the pivot in a general cantilever fashion, and a lock lever pivotably connected to the control lever. A first end of the lock lever is configured to contact the main section. A second end of the lock lever is configured to be pressed inward on the control lever towards the main section to pivot the first end out of contact -with the main section. 1. An endoscope comprising:a shaft having a deflectable distal end;a main section at a proximal end of the shaft, where the main section forms a handle of the endoscope; anda deflection control connected to the distal end, wherein the deflection control comprises a combined lock and deflection control member at the main section comprising a control lever pivotably connected to the main section at a pivot and extending away from the pivot in a general cantilever fashion, and a lock lever pivotably connected to the control lever, where a first end of the lock lever is configured to contact the main section and where a second end of the lock lever is configured to be pressed inward on the control lever towards the main section to pivot the first end out of contact with the main section.2. An endoscope as in wherein the combined lock and deflection control member is adapted to be moved to a selected location by a single finger of a user and thereby deflect the distal end claim 1 , and wherein the combined lock and deflection control member is adapted to be locked at the user selected location by movement of the lock lever to a locked position by the single finger of the user.3. An endoscope as in wherein the ...

Devices and Methods for the Treatment of Endometriosis

A tissue treatment device comprises an insertion section sized and shaped for insertion into the body via a trocar and a diagnostic element coupled to the insertion section, the diagnostic element illuminating tissue with light of a wavelength selected to facilitate identification of target tissue in combination with an ultrasound element coupled to the insertion section for delivering to a portion of tissue illuminated by the diagnostic element ultrasound energy. 120.-. (canceled)21. A tissue treatment device , comprising:an insertion section sized and shaped for insertion into a body;a diagnostic element coupled to the insertion section, the diagnostic element configured to illuminate a target area with a first light of a first wavelength and a second light of a second wavelength selected to facilitate identification of a select portion of a target tissue; andan ultrasound element coupled to the insertion section, the ultrasound element including a generating component that generates ultrasound energy for delivery to the select portion of the target tissue,wherein the diagnostic element and the ultrasound element are positioned and oriented within the insertion section such that the second light from the diagnostic element and the ultrasound energy from the generating component converge on a target spot.22. The device according to claim 21 , further comprising a control unit coupled to the diagnostic element and the ultrasound element claim 21 , the control unit remaining outside the body while the insertion section is inserted into the body.23. The device according to claim 22 , wherein the ultrasound element is coupled to an ultrasound controller located in the control unit.24. The device according to claim 23 , wherein the diagnostic element comprises a first illuminating component configured to generate the first light and a second illuminating component configured to generate the second light.25. The device according to claim 24 , wherein the first and second ...

PROPULSION ASSEMBLY FOR ENDOSCOPE

A propulsion assembly for an endoscope includes a support sleeve and a barrel unit. An endless track device is disposed to extend along inner and outer surfaces of the barrel unit, for endlessly moving in an axial direction of an elongated tube of the endoscope, and contacting a wall of a body cavity, for propulsion of the elongated tube. Worm wheels are disposed on the support sleeve, for driving the endless track device by engagement therewith. Plural idler rollers are disposed on the inner surface of the barrel unit in a rotatable manner, for keeping the endless track device movable in driving of the worm wheels. An guide projection is formed on the endless track device. A guide groove is formed in the barrel unit, for receiving the guide projection, to guide the endless track device on the barrel unit in the axial direction. 1. A propulsion assembly for an endoscope , comprising:a support sleeve for mounting on a tip portion of an elongated tube of said endoscope;a barrel unit disposed around said support sleeve;an endless track device, disposed to extend along inner and outer surfaces of said barrel unit, for endlessly moving in an axial direction of said elongated tube in contact with a wall of a body cavity, for propulsion of said tip portion;a plurality of roller wheels, disposed on said support sleeve, for driving said endless track device by engagement therewith;a plurality of idler rollers, disposed on said inner surface of said barrel unit in a rotatable manner, for applying tension to said endless track device in cooperation with said roller wheels;at least one guide projection formed on a first one of said endless track device and said barrel unit;at least one guide groove, formed in a second one of said endless track device and said barrel unit, for receiving said guide projection, to guide said endless track device on said barrel unit in said axial direction.2. A propulsion assembly as defined in claim 1 , further comprising:a drive sleeve, supported ...

Tongue depressor

A tongue depressor for illuminating an oral cavity, the tongue depressor including a handle which includes a light source and a switch for connecting a power supply to the light source. The tongue depressor also includes a blade for depressing the tongue, the blade being removably coupled to the handle, and wherein coupling the blade to the handle actuates the switch so that light emitted from the light source is transmitted by the blade into the oral cavity.

SPACE-OPTIMIZED VISUALIZATION CATHETER WITH OBLONG SHAPE

Methods and apparatuses for space-optimized visualization catheters are provided. Some embodiments utilize complimentary metal-oxide-semi-conductor (“CMOS”) technology integrated into a CMOS camera train holder system that may be a stand-alone component for use with a visualization catheter, such as a baby endoscope, or may be fabricated/extruded as a part of the catheter itself. Some embodiments of apparatuses, methods, and equivalents thereto provide better direct visual feedback to the medical personnel performing the procedure while providing a similarly-sized outer diameter visualization catheter device having an increased space therein for additional lumens and equipment or by reducing the overall outer diameter of the visualization catheter. 1. A visualization catheter comprising: a body comprising a proximal body portion and a distal body portion, wherein an outer surface of the body comprises an oblong cross-sectional profile;', 'a working channel extending through the proximal body portion and the distal body portion; and', 'means for accepting a camera train holder., 'a catheter comprising2. The visualization catheter of claim 1 , further comprising the camera train holder disposed within the distal body portion of the catheter claim 1 , the camera train holder portion comprising:a proximal camera train holder portion configured to receive a visualization sensor; anda distal camera train holder portion configured to receive a lens stack.3. The visualization catheter of claim 2 , further comprising the visualization sensor configured in the proximal camera train holder portion.4. The visualization catheter of claim 3 , wherein the visualization sensor comprises a CMOS sensor.5. The visualization catheter of claim 2 , further comprising the lens stack configured in the distal camera train holder portion.6. The visualization catheter of claim 1 , wherein the catheter further comprises a light lumen extending through the proximal body portion and the distal ...

ENDOSCOPE INSERTION ASSISTING DEVICE

If an instruction indicating advance is input, first and second motors are driven to rotate first and second torque wires. A rotary body is circulated by the rotation of the first and second torque wires, and a propelling unit advances. The first and second TGs detect the rotating speeds of the first and second torque wires. If disconnection of the first torque wire is detected by a disconnection detecting section, a motor control section stops driving of the first motor coupled to the disconnected first torque wire, and rotates the second motor coupled to the second torque wire that is not disconnected at a low speed to rotate the second torque wire at a low speed. Through the low-speed rotation of the second torque wire, the propelling unit advances at a low speed or retreats at a low speed. 1. An endoscope insertion assisting device for assisting insertion of an insertion part of an endoscope into a test subject , comprising:a propelling unit having a mounting cylinder detachably mounted on a tip end portion of the insertion part, a transmission gear cylinder rotatably fitted on an outside of the mounting cylinder, a plurality of rotary gears that mesh with the transmission gear cylinder to rotate the transmission gear cylinder, a supporting cylinder arranged outside the transmission gear cylinder, a circulating body wound between an inner peripheral surface and an outer peripheral surface of the supporting cylinder and supported by the supporting cylinder so as to circulate along an axial direction of the mounting cylinder, and a circulation driving section that drives the circulating body to circulate through the rotation of the transmission gear cylinder to propel the tip end portion within the test subject;a plurality of rotatable wires coupled to the respective rotary gears;a plurality of motors coupled to the respective wires;a disconnection detecting unit for detecting disconnection of the respective wires; anda control unit for stopping driving of a motor ...

Scope Tubes, Intubation Assemblies, and Methods of Intubation

A scope tube may include an elongated member, a lever, a coupling member, and a handle portion. The elongated member may define a through bore tapering from a proximal end of the elongated member toward a distal end of the elongated member. The lever may be pivotally coupled to the elongated member, and the coupling member may be pivotally coupled with the lever and may extend beyond the proximal end of the elongated member. The handle portion may be fixedly coupled with the elongated tube distal of the lever. The handle portion may be proximate the lever such that a user can grasp the handle portion with one hand and operate the lever with the thumb of the same hand.

Endoscopic Surgical Instrument

An endoscopic surgical instrument includes a wiping section that is provided at a tip part of an insertion section and is pivoted to wipe off extraneous matter adhering to an observation surface provided at a tip part of a lens the endoscope through a grip section and the insertion section. An axial member is inserted through the insertion section and is connected to the wiping section. An operation section is provided over a whole circumference of a tip end of the grip section in a longitudinal direction of the grip section, is connected to the axial member, and operates the wiping section through the axial member. A center axis of the operation section is coaxial to a center axis of an endoscope when the endoscope is inserted through the grip section and the insertion section. 1. An endoscopic surgical instrument comprising:an insertion section configured to receive an endoscope inserted therein and to be inserted into a body cavity, the insertion section comprising a tip end part, a base end part, and a longitudinal central axis extending from the tip end part to the base end part in a longitudinal direction;a grip section provided to be linked with the base end part of the insertion section;a wiper axis member comprising a first end part and a second end part, extending from the first end part to the second end part along the longitudinal direction of the longitudinal central axis, provided inside the insertion section, and rotatable around a central axis of the wiper axis member;a wiping section that is coupled to the second end part of the wiper axis member, is provided at the tip end part of the insertion section, is pivoted by the wiper axis member to rotate, and is pivoted to wipe off extraneous matter adhering to an observation surface provided at a tip part of a lens of the endoscope;arm parts provided in the grip section, protruding from an outer face of the grip section and pressed toward the longitudinal central axis in a radial direction of the grip ...

Hermetic endoscope assemblage

Hermetically sealed enclosures and constructions are disclosed for use in endoscopic systems, particularly endoscope systems with electronic imaging and illumination systems in the enclosures. Compound optical windows are also disclosed for use in the systems. The compound optical windows may have separate panes for an imaging system and an illumination system, and contrast-reducing optical boundaries are between panes.

ULTRA-WIDE ANGLE ZOOM PROJECTION SYSTEM FOR REAL TIME IN-SITU SURGICAL METROLOGY

A surgical instrument includes an elongate tubular member and a metrology system mounted on the elongate tubular member. The metrology system includes a mask, a zoom lens assembly, and a light element. The mask includes patterns to be projected on a surgical site of interest to measure dimensions thereof. The zoom lens assembly includes a plurality of lens elements. At least one lens element of the plurality of lens elements is movable relative to each other. The light element propagates light beams through the mask and the zoom lens assembly to project the patterns of the mask on the surgical site of interest. 1. A surgical instrument comprising:an elongate tubular member; and a mask including patterns to be projected on a surgical site of interest to measure dimensions thereof;', 'a zoom lens assembly including a plurality of lens elements, at least one lens element of the plurality of lens elements movable relative to each other;', 'a light element for propagating light beams through the mask and the zoom lens assembly to project the patterns of the mask onto the surgical site of interest., 'a metrology system mounted on the elongate tubular member, the metrology system including2. The surgical instrument according to claim 1 , wherein the elongate tubular member includes a finger extending distally from a distal end portion of the elongate tubular member claim 1 , the finger configured and adapted to engage a target surgical site.3. The surgical instrument according to claim 1 , wherein the zoom lens assembly has an optical magnification power of at least ten.4. The surgical instrument according to claim 1 , wherein the light element is a collimated emitter.5. The surgical instrument according to claim 1 , the patterns of the mask are semi-transparent.6. The surgical instrument according to claim 1 , wherein the patterns of the mask are a series of uniformly spaced concentric circles.7. The surgical instrument according to claim 1 , wherein the handle member ...

Resin tube and endoscope

A channel tube inserted into an insertion portion of an endoscope includes: a rear side tube including, on a part of an outer surface thereof, a helical-shaped groove; and a front side tube including, on a part of an outer surface thereof, a helical-shaped groove; a connecting pipe for connecting one end of the rear side tube and one end of the front side tube; and a coil wound on the groove of the rear side tube. The rear side tube is connected to the connecting pipe at a part where the groove is formed and the coil is not wound, and the front side tube is connected to the connecting pipe at a part where a coil is not wound.

ENDOSCOPIC SHEATH ASSEMBLY

A sheath assembly for an endoscope includes an elongate tubular body and a plug. The endoscope has a handle portion and a scope portion extending therefrom to a tip. The body includes first () and second () wall sections and extends along a longitudinal axis between first and second distal openings located at distal and proximal ends thereof, respectively. The first wall section () extends radially about the longitudinal axis to define a scope lumen (). The scope portion is receivable in the scope lumen with the distal and proximal ends. The second wall section () extends radially about a portion of the first wall section () and longitudinally between second distal and proximal end openings. The first and second wall sections define an integral suction lumen () in fluid communication with a first source of negative pressure. The plug is mated with the distal end opening and includes a lens surface through which energy is transmissible. 1. A sheath assembly for an endoscope , the endoscope having a handle portion and an elongate scope portion extending from the handle portion to a tip , the sheath assembly comprising:an elongate tubular body extending along a longitudinal axis between a first distal end opening located at a distal end thereof and a first proximal end opening located at a proximal end thereof, the body comprising:a first wall section extending radially about the longitudinal axis to define a scope lumen, the scope portion of the endoscope being receivable coaxially in the scope lumen with the distal end of the body being disposed adjacent the endoscope tip and the proximal end of the body being disposed adjacent the handle portion of the endoscope; anda second wall section extending radially about at least a portion of the first wall section and longitudinally along the longitudinal axis between a second distal end opening adjacent the first distal end opening and a second proximal end opening adjacent the first proximal end opening, the first and the ...

Multi-lumen-catheter retractor system for a minimally-invasive, operative gastrointestinal treatment

Improved methods and devices for performing an endoscopic surgery are provided. Systems are taught for operatively treating gastrointestinal disorders endoscopically in a stable, yet dynamic operative environment, and in a minimally-invasive manner. Such systems include, for example, an endoscopic surgical suite. The surgical suite can have a reversibly-expandable retractor that expands to provide a stable, operative environment within a subject. The expansion can be asymmetric around a stabilizer subsystem to maximize space for a tool and an endoscope to each be maneuvered independently to visualize a target tissue and treat the target tissue from outside the patient in a minimally invasive manner.

Electronically controlled high-frequency jet ventilation laryngoscope

An electronically controlled high frequency jet ventilation laryngoscope includes a laryngoscope handle and a laryngoscope blade. An oxygen supply tube is set within the laryngoscope handle and the front end of oxygen supply tube is placed on the front end of the laryngoscope blade. The laryngoscope also includes an electronic controller having a shell body, a display screen, a solenoid valve, a power supply module, a control module and a control switch. The shell body is fixed at the top of the laryngoscope handle; the display screen and control switch are on the shell body; the power supply module and control module are within the shell body; the solenoid valve is on the oxygen supply tube within the laryngoscope handle; the display screen, control module and control switch are connected with the power supply module; and the control module is connected with the display screen and the solenoid valve, respectively.

ENDOSCOPIC ACCESS SYSTEM HAVING A DETACHABLE HANDLE

The present embodiments provide an endoscopic access system comprising a handle including a proximal handle segment and a distal handle segment. A sheath extends distally from the distal handle segment. A flexible cannula having proximal and distal ends and lumen extending therebetween is sized to be advanced through a lumen of the sheath. The handle has a coupled state in which the proximal handle segment is engaged to the distal handle segment, and where the flexible cannula is disposed through at least a portion of both the proximal and distal handle segments. The handle further has an uncoupled state in which the proximal handle segment is disengaged from the distal handle segment, and where the flexible cannula is disposed only through the distal handle segment. 1. An endoscopic access system , comprising:a handle comprising a proximal handle segment and a distal handle segment;a sheath extending distally from the distal handle segment; anda flexible cannula having proximal and distal ends and lumen extending therebetween, where the flexible cannula is sized to be advanced through a lumen of the sheath,where the handle has a coupled state in which the proximal handle segment is engaged to the distal handle segment, and the flexible cannula is disposed through at least a portion of both the proximal and distal handle segments in the coupled state, andwhere the handle has an uncoupled state in which the proximal handle segment is disengaged from the distal handle segment, and the flexible cannula is disposed only through the distal handle segment in the uncoupled state.2. The system of where a distal region of the proximal handle segment is configured to be releasably coupled to a proximal region of the distal handle segment using one or more interlocking elements.3. The system of where the proximal handle segment comprises adjacent first and second segments that circumferentially surround a portion of the flexible cannula in the coupled state claim 1 , where the ...

Surgical Method Utilizing Transluminal Endoscope and Instruments

A method of transluminal surgery is provided, which utilizes an endoscopic surgery apparatus having pivotable arms attached by hinges on its distal end. The arms are interchangeable with arms of various configurations. The method includes the steps of inserting an endoscopic surgery apparatus into a body cavity of a patient, making an incision in the body cavity wall to allow access to the patient's abdominal cavity, and further inserting the apparatus through the incision. Surgery is performed at the desired surgical site and the apparatus is withdrawn into the body cavity where the incision is closed. Finally, the apparatus is withdrawn from the patient's body. 1. A method of transluminal surgery , comprising the steps of:providing an endoscopic surgery apparatus including a tubular member having a plurality of channels along its longitudinal axis, a handle located on a proximal end of the tubular member;selecting two arms having a desired configuration from a group of interchangeable arms of different configurations, to be pivotably connected to a distal end of the tubular member by hinges, wherein said arms have guiding channels passing therethrough adapted to receive endoscopic surgical tools;inserting the distal end of the tubular member through a natural body orifice into a body cavity with the arms in a closed position;creating an incision in the body cavity wall sized to accommodate the tubular member using at least one endoscopic surgical tool;advancing the distal end of the tubular member through the incision and to a desired surgical site;pivoting the arms about the hinges into an open position using a mechanism on the handle such that the guiding channels passing through the arms create a desired degree of triangulation for endoscopic surgical tools disposed in the guiding channels;performing at least one surgical task at the surgical site; andpivoting the arms about the hinges into a closed position using a mechanism on the handle.2. The method of ...

DEVICES AND METHODS FOR INTRAOPERATIVE CONTROL OF ENDOSCOPIC IMAGING

An endoscopic imaging system including a rigid endoscope, a housing, a user input assembly, control circuitry, an actuator, and a position sensor. The endoscope defines a centrifugal bore and has a longitudinal axis, a proximal end portion, and a distal end portion. The endoscope includes a lens assembly positioned within the centrifugal bore. The housing of the device has an internal compartment and is securely coupled to the proximal end portion of the endoscope. Optical coupling for light is provided which allows for unlimited rotation and provides for improved image stability. The user input assembly receives user input controls corresponding to a selected rotational position of the endoscope. The control circuitry receives the user input controls and transmits them to the actuator, which controllably rotates the endoscope about the longitudinal axis of the endoscope in response to the user input controls. The position sensor produces a position signal indicative of the rotational position of the endoscope. The control circuitry uses the position signal to determine the required axial rotation of the endoscope. 1. An endoscopic imaging system comprising:an endoscope having a longitudinal axis, a proximal end portion, and a distal end portion;a user input assembly configured to permit entry of user input controls, the user input controls corresponding to a selected rotational position of the endoscope;control circuitry in operative communication with the user input assembly, the control circuitry being configured to receive the user input controls;an actuator in operative communication with the control circuitry, the actuator being configured to controllably rotate the endoscope about the longitudinal axis of the endoscope in response to the received user input controls; anda position sensor in operative communication with the control circuitry, the position sensor being configured to produce a position signal indicative of the rotational position of the ...

Force feedback control system for video endoscope

A video endoscope system includes a reusable control cabinet and an endoscope that is connectable thereto. The endoscope may be used with a single patient and then disposed. The endoscope includes an illumination mechanism, an image sensor, and an elongate shaft having one or more lumens located therein. An articulation joint at the distal end of the endoscope allows the distal end to be oriented by the actuators in the control cabinet or actuators in a control handle of the endoscope. Fluidics, electrical, navigation, image, display and data entry controls are integrated into the system along with other accessories.

Methods and devices for visualization and access

Methods and devices for visualizing and accessing a region inside a body are described. One embodiment of a device includes a working catheter which slides along an open track in a visualization catheter. The visualization catheter is inserted into the body to locate a region of the body with the aid of the visualization element. The working catheter then slides along the track to reach the region, and a working element is inserted through the working catheter to access the region, again with the aid of the visualization element. The methods and devices may also be used to access a variety of internal cavities, soft tissues and organs, and the mediastinal space. 1. An access device comprising:a visualization catheter;a visualization element coupled to a distal end of the visualization catheter;an open track formed along a length of the visualization catheter;a working catheter configured to slide along the track until a distal end of the working catheter is in a vicinity of the visualization element; anda working lumen extending through the working catheter.2. The device of claim 1 , wherein the track is substantially semicircular.3. The device of claim 2 , wherein the working catheter is substantially circular.4. The device of claim 1 , further comprising a runner coupled the working catheter claim 1 , the runner configured to slide at least partially within the track.5. The device of claim 4 , wherein the runner is the same length as the working catheter.6. The device of claim 4 , wherein the runner is shorter than the working catheter.7. The device of claim 6 , wherein the runner is located at a distal portion of the working catheter.8. The device of claim 4 , wherein the track and the runner are substantially circular.9. The device of claim 4 , wherein the track and the runner are T-shaped.10. The device of claim 1 , wherein the track includes a stop at the distal end of the visualization catheter which prevents the distal end of the working catheter from ...

Endoscope proximity sensor

An endoscope (1) with a shaft (2), a grip (3) connected to the shaft (2) at a proximal end region of the shaft (2), and a viewing region (4) formed in a distal end region of the shaft (2) by optical elements. The shaft (2) has at least one proximity sensor (5), of which the measuring region lies at least outside the viewing region (4), preferably in such a way that the measuring region of the proximity sensor (5) covers at least the distance of the lateral region of the distal end region. The endoscope has an evaluation device (6) which is configured to generate a warning signal when a definable distance threshold value is undershot.

Fully integrated, disposable tissue visualization device

The present invention relates to a fully integrated sterilizable one time use disposable tissue visualization device and methods for using such devices. Preferred embodiments of the invention facilitate the visualization of an internal tissue site while causing a minimum of damage to the surrounding tissue. Further preferred embodiments may allow for the delivery of fluids and other treatment to an internal tissue site.

ENCAPSULATED COMPONENTS OF MEDICAL DEVICES, AND METHODS THEREFOR

A distal end portion of a medical device may comprise an image capturing component; a light source; and an encapsulation having inner surfaces contacting and at least partially encompassing the image capturing component and the light source. A shape of the inner surfaces may be mirror image of a shape of exterior surfaces of the image capturing component and the light source that are contacted by the inner surfaces. 1. A distal end portion of a medical device comprising:an image capturing component;a light source; andan encapsulation having inner surfaces contacting and at least partially encompassing the image capturing component and the light source, wherein a shape of the inner surfaces is a mirror image of a shape of exterior surfaces of the image capturing component and the light source that are contacted by the inner surfaces.2. The distal end portion of claim 1 , wherein the encapsulation forms a liquid tight shell.3. The distal end portion of claim 1 , wherein the encapsulation includes at least one of a lens claim 1 , a prism claim 1 , an aperture claim 1 , a filter claim 1 , a diffuser claim 1 , a dispersing light feature claim 1 , a mirror claim 1 , a window claim 1 , a grating claim 1 , or a collimating light feature claim 1 , or combinations thereof.4. The distal end portion of claim 1 , wherein the encapsulation includes at least one of a fulcrum claim 1 , a wedge claim 1 , a cam claim 1 , a pin claim 1 , a notch claim 1 , a piston claim 1 , a cylinder claim 1 , a gear claim 1 , a rack claim 1 , a pulley claim 1 , a socket claim 1 , or a block and tackle claim 1 , or combinations thereof.5. The distal end portion of claim 1 , further comprising a circuit board claim 1 , wherein the inner surfaces of the encapsulation contact and at least partially encompass the circuit board claim 1 , wherein a shape of the inner surfaces is a mirror image of a shape of exterior surfaces of the circuit board.6. The distal end portion of claim 5 , wherein:the inner ...

INSERTION ASSIST DEVICE FOR ENDOSCOPE AND ENDOSCOPE SYSTEM

An insertion assist device for an endoscope includes a grip, an operation portion, a liquid storage, and a tubular member. The grip includes a channel through an inside of which an insertion portion of the endoscope is inserted. The operation portion is configured to advance the insertion section by moving forward relative to the grip. The liquid storage is provided on an interior portion of the grip and configured to store a liquid. The tubular member is provided on an interior portion or an exterior portion of the insertion portion of the endoscope, is connected to the liquid storage at one end of the tubular member, and is configured to guide the liquid toward another end of the tubular member opposite to said one end.

COLPOSCOPE FOR SCREENING FOR CERVICAL CANCER

A colposcope includes a handle assembly, an elongate member extending distally from the handle assembly, and a camera assembly including a neck portion coupled to the elongate member, and a body portion. The handle assembly includes a grip, a trigger movable relative to the grip, and an articulation dial operatively coupled with the body portion of the camera assembly. The elongate member includes a plurality of lumens. The body portion of the camera assembly includes an image sensor assembly having an image sensor and light emitters. The image sensor assembly is operatively coupled with the trigger of the handle assembly such that when the trigger is actuated the image sensor captures images of a target. 1. A colposcope comprising: a grip;', 'a trigger movable relative to the grip; and', 'an articulation dial;, 'a handle assembly includingan elongate member extending distally from the handle assembly, the elongate member including a plurality of lumens; anda camera assembly including a neck portion coupled to the elongate member, and a body portion operatively coupled with the articulation dial, the body portion including an image sensor assembly having an image sensor and light emitters, the image sensor assembly operatively coupled with the trigger such that when the trigger is actuated the image sensor captures images of a target.2. The colposcope according to claim 1 , wherein the camera assembly further includes a fluid outlet for supplying fluid to a target tissue.3. The colposcope according to claim 2 , wherein the handle assembly further includes a fluid chamber configured to store fluid therein claim 2 , a first lumen of the plurality of lumens configured to provide fluid communication between the fluid chamber and the fluid outlet of the camera assembly.4. The colposcope according to claim 1 , wherein the handle assembly further includes a fluid loading port configured to receive fluid therethrough claim 1 , the fluid loading port in communication with ...

BENDING DEVICE AND ENDOSCOPE

A bending device includes a bending section, a wire, a wire receiver, a cover, a fixed section against which a distal end of the cover is buttable when the cover advances and retracts, and a coil sheath against which a proximal end of the cover is buttable when the cover advances and retracts. 1. A bending device comprising:a bendable bending section;a wire, a distal end of which is fixed to the bending section, the wire being towed to bend the bending section;a plurality of wire receivers provided on an inner circumferential surface of the bending section, the wire being inserted through the wire receivers in an advanceable and retractable manner;a cover that covers all regions held by the plurality of wire receivers in an outer circumference of the wire, is inserted through the wire receivers with the wire, has stretchability in a longitudinal axis direction of the wire, and is advanceable and retractable in the longitudinal axis direction in the bending section;a fixed section against which a distal end of the cover is buttable when the cover advances and retracts; anda coil sheath against which a proximal end of the cover is buttable when the cover advances and retracts.2. A bending device comprising:a bendable bending section in which a plurality of bending pieces are coupled;a wire, a distal end of which is fixed to the bending section, the wire being towed to bend the bending section;a plurality of wire receivers provided on an inner circumferential surface of the bending section, the wire being inserted through the wire receivers in an advanceable and retractable manner;an inner coil sheath, a distal end of which is fixed to a cap interposed between the bending pieces in an intermediate section of the bending section, the inner coil sheath being inserted through the plurality of wire receivers further on a proximal end side than the cap and extended to the proximal end side of the bending section;a cover that covers all regions held by the plurality of wire ...

TRANSMISSION MECHANISM, RAISING DEVICE, AND INSERTION APPARATUS

A transmission mechanism includes a mobile member, and an adjustment unit which is coupled to the mobile member and which changes in an adjustment amount in a longitudinal axis C direction. The transmission mechanism further includes a pulling and pressing member which is coupled to the raising stand and the adjustment unit. The transmission mechanism further includes a regulation portion which regulates the adjustment amount of the adjustment unit when a raising operation portion is operated and when a tension is applied to the adjustment unit. 1. A transmission mechanism which is coupled to a raising stand that raises and a raising operation portion to operate a raise of the raising stand and which transmits an operational force of the raising operation portion to the raising stand , the transmission mechanism comprising:a mobile member which moves forward and backward along an axial direction of the transmission mechanism by an operation of the raising operation portion;an adjustment unit which is coupled to the mobile member and thus moves forward and backward along the axial direction together with the mobile member and which comprises an expansion and contraction member that changes in length in the axial direction;a pulling and pressing member which is coupled to the raising stand and the adjustment unit in a state where tension adjusted by the change of the length of the expansion and contraction member is acting thereon and which pulls or presses the raising stand;a regulation surface portion which contacts the adjustment unit; anda support portion which is provided in contact with the mobile member and which moves the regulation surface portion forward and backward together with the mobile member to support the regulation surface portion at a position to regulate the change of the length of the expansion and contraction member when the raising operation portion is operated and when tension is applied to the adjustment unit and the length of the expansion ...

INTRA-ILLUMINATING DEVICE

An Intra-Illuminating means to provide heat-free light in an improved speculum to improve outcomes of procedures. Likewise disclosed is a computer system including telemedicine linkages. 1. A system for providing light to lumens during procedures , which comprises , in Combination , an improved medical device defined by:at least an improved housing having LED (light emitting diode) lights connected to a power source, physically or wirelessly, illuminable by attenuation of power to a the series of light emitting diodes;the speculum further comprising guide means for placement;part of the distal end is a procedure facilitating space, for allowing operative interventions; and,the power source, for providing heat-free lighting to the area to be illuminated, as set forth, either physically or wirelessly connected to the same.2. The system of further comprising at least a processor.3. The system of claim 2 , the at least a processor managing data between at least a user and the operation of the improved medical device.4. The system of claim 3 , further comprising an imaging system.5. The system of claim 4 , further comprising a linked database of patient medical data claim 4 , and remote access which is HIPAA compliant.6. A handheld personal digital assistant with an on-board app. For displaying information from the system of .7. A kit claim 5 , comprising claim 5 , the system of claim 5 , and directions for use.8. The system of claim 1 , said LED's comprising a line of white LED's along the lower third of the handle claim 1 , which is operatively attached to the guide means.9. The system of claim 8 , whereby no excess or tissue damaging heat is delivered to tissue of a patient upon whom the system is being used.10. A process for illuminating the anal cavity claim 8 , comprising;providing a speculum having a handle and guide means, cool lighting and an operative space, linked to a power source;inserting the speculum in a patient's lumen;attenuating the lighting to provide ...

SCOPE-MOUNTED INOD HANDLE

A handle for a medical device includes a distal portion extending longitudinally and including a distal channel extending therethrough, the distal end of the distal portion including a connector configured to connect to a proximal end of an endoscope, a central portion slidably connected to the distal portion, the central portion extending longitudinally. The handle also includes a central channel extending therethrough, the distal end of the central portion connected to a sheath, the central portion including an introducer port extending laterally therefrom so that an auxiliary tool inserted through the introducer port is directed through a lumen of the sheath. Further, the handle includes a proximal portion slidably connected to the central portion, the proximal portion extending longitudinally and including a proximal channel extending therethrough, the distal end of the proximal portion connected to a needle so that the needle is passed through the lumen. 1. A handle for a medical device , comprising:a central portion with a proximal end and a distal end, the central portion comprising a central channel with a junction and an introducer port, the central channel extending from the proximal end of the central portion to the distal end of the central portion with the junction located proximate the distal end of the central portion, and the introducer port positioned proximal to the junction of the central channel and proximate the proximal end of the central portion, wherein the introducer port is configured to receive an ultrasound probe and direct the ultrasound probe into the central channel and toward the distal end of the central portion; anda proximal portion with a proximal end and a distal end, the distal end of the proximal portion slidably connected to the proximal end of the central portion, the proximal portion comprising a proximal channel aligned with the central channel and extending from the proximal end of the proximal portion to the distal end of ...

FULLY INTEGRATED, DISPOSABLE TISSUE VISUALIZATION DEVICE

The present invention relates to a fully integrated sterilizable one time use disposable tissue visualization device and methods for using such devices. Preferred embodiments of the invention facilitate the visualization of an internal tissue site while causing a minimum of damage to the surrounding tissue. Further preferred embodiments may allow for the delivery of fluids and other treatment to an internal tissue site. 120-. (canceled)21. A visualization device , comprising:a handpiece;an outer tubular body having a proximal end affixed to the handpiece and a distal end;an elongate optical element extending through the outer tubular body and comprising an image sensor at the distal end, the elongate optical element comprising a first linear section extending from the handpiece, a bent section extending from the first linear section and a second linear section extending from the bent section, a distal end of the second linear section defining a distal end of the elongate optical element, the second linear section substantially parallel to the first linear section;wherein the bent section comprises a bend extending radially away from a longitudinal axis of the first linear section; andwherein when the outer tubular body is mounted to the handpiece, the bent section abuts against an inner surface of the outer tubular body to bias the distal end of the elongate optical element to an edge of the distal end of the outer tubular body.22. The visualization device of claim 21 , wherein the bent section is located at a position about 50-90% of the length of the elongate optical element from the handpiece.23. The visualization device of claim 22 , wherein the bent section is located at a position about 70% of the length of the elongate optical element from the handpiece.24. The visualization device of claim 22 , wherein the bent section is located at a position about 80% of the length of the elongate optical element from the handpiece.25. The visualization device of claim 22 ...

ENDOSCOPE HAVING A CAMERA HOUSING AND METHOD FOR MAKING A CAMERA HOUSING

The current invention relates to an endoscope having a distal end being arranged to be inserted into a body cavity of a patient to be examined and a proximal end which is arranged to be held by the user of the endoscope. The endoscope further comprises a control handle arranged at the proximal end of the endoscope and an insertion portion arranged at the distal end of the control handle. The insertion portion comprises a camera housing arranged at the distal end of the insertion portion, said camera housing being a moulded component comprising an outer surface, a camera device embedded in the material of the camera housing, and a light source embedded in the material of the camera housing. 1. An endoscope comprising:a distal end configured to be inserted into a body cavity of a patient to be examined;a proximal end including a fluid inlet and a control handle adapted to be held by a user of the endoscope; a bending portion including a distal segment;', 'a camera housing at the distal end of the bending portion, the camera housing adapted to be inserted into the body cavity of the patient and comprising a camera, a light source, a polymer material at least partially embedding the camera, the light source and the distal segment to form a positive connection between the camera housing and the bending portion, an opening at a distal end of the camera housing, and a channel in fluid communication with the opening and having a channel inner surface; and, 'an insertion portion includinga tube having a tube inner surface, the tube configured to provide fluid communication between a proximal end of the channel in the camera housing and the fluid inlet at the proximal end of the endoscope, the tube inner surface at a distal end of the tube being flush with the channel inner surface.2. The endoscope of claim 1 , wherein the distal segment includes a protruding portion and the camera housing further comprises a support structure claim 1 , the protruding portion surrounding at ...

METHOD FOR PRODUCING A SURGICAL HANDHELD DEVICE, AND A SURGICAL HANDHELD DEVICE

A surgical handheld devices are essentially made up of a device body or main body and of a tubular shaft. In the production of known surgical devices, the tubular shafts are welded to the device bodies. A large number of very complex work steps are necessary for this purpose. On account of the high quality demands placed on surgical handheld devices in respect of mechanical stability and sterility, the weld seam has to meet the most stringent requirements. The invention makes available a method for producing a surgical handheld device, which can be used particularly easily and reliably. This is achieved by the fact that at least one device body and at least one tubular shaft of a surgical handheld device are connected to each other with form-fit engagement by hydroforming. 1. A method for producing a surgical handheld device , an endoscope , a resectoscope , a cystoscope or the like , having at least one tubular shaft and at least one device body , wherein at least one device body and at least one tubular shaft are connected to each other with form-fit engagement by means of hydroforming.2. The method as claimed in for producing a surgical handheld device claim 1 , wherein the at least one device body is a main body or an attachment body or a cone of the device body or a further component of the handheld device claim 1 , in particular an optical plate.3. The method as claimed in for producing a surgical handheld device claim 1 , wherein the at least one tubular shaft is a shaft claim 1 , a tube or an outer tube or an inner tube.4. The method as claimed in for producing a surgical handheld device claim 1 , whereina) at least one portion, of the at least one tubular shaft is guided into a receiving space of the at least one device body;b) the at least one device body and the at least one tubular shaft are fixed together, at least regionally, in at least one mold, which is composed of two mold halves;c) open ends of the at least one device body and/or of the at least ...

MEDICAL DEVICE ACCESSORY MOUNTING SYSTEM

A medical accessory mounting system may include a medical device having a handle and an elongate shaft extending distally from the handle. The handle may include at least one connecting structure formed in an outer surface of the handle, the at least one connecting structure comprising a plurality of ridges. The at least one connecting structure may be configured to engage with an accessory connecting structure formed on an outer surface of an accessory device. 1. A medical accessory mounting system , comprising:a medical device having a handle and an elongate shaft extending distally from the handle;wherein the handle includes at least one connecting structure formed in an outer surface of the handle, the at least one connecting structure comprising a plurality of ridges;wherein the at least one connecting structure is configured to engage with an accessory connecting structure formed on an outer surface of an accessory device.2. The medical accessory mounting system of claim 1 , wherein the at least one connecting structure further comprises a plurality of valleys claim 1 , each valley being disposed between adjacent ridges of the plurality of ridges.3. The medical accessory mounting system of claim 1 , wherein the plurality of ridges are oriented parallel to each other.4. The medical accessory mounting system of claim 1 , wherein the accessory connecting structure is releasably engageable with the at least one connecting structure without the use of fasteners.5. The medical accessory mounting system of claim 1 , wherein the accessory connecting structure is releasably engageable with the at least one connecting structure without the use of latches.6. The medical accessory mounting system of claim 1 , wherein the accessory connecting structure is releasably engageable with the at least one connecting structure without the use of tools.7. The medical accessory mounting system of claim 1 , wherein the at least one connecting structure includes a first connecting ...

Grasping Device For Independent Tissue Manipulation During Gastrointestinal Endoscopic Procedures And Methods Of Use

Various devices and methods having detachable handles at a proximal end thereof for use in the working channel of an endoscope. The detachable components at the proximal end allow the endoscope to be retracted and removed over the device, while leaving the device in place for purposes such as tissue manipulation. 1. A device for use through the working channel of an endoscope comprising:a shaft having a proximal end and a distal end;a tool at the distal end of the shaft capable of anchoring the shaft to tissue at a target site;a detachable handle at the proximal end of the shaft;wherein said tool and said shaft are sized to pass through a working channel of an endoscope when said detachable handle is removed from the shaft.2. The device of wherein said tool comprises a sharpened helix.3. The device of wherein said tool comprises a clamp.4. The device of wherein said handle comprises a collet and a sleeve that claim 1 , when placed over the collet claim 1 , reduces an inner diameter of the collet.5. The device of wherein the proximal end of the shaft comprises threads.6. The device of wherein the tool comprises a balloon.7. A method of manipulating tissue comprising:navigating an endoscope to a target location;advancing a device having a tool at a distal end thereof through a working channel of the endoscope;using a handle at proximal end of the device to engage tissue with the tool;detaching the handle;retracting the endoscope over the device while leaving the device in place;reattaching the handle and using the device to manipulate tissue.8. The method of further comprising advancing the endoscope back to the target location alongside the device.9. The method of further comprising viewing the target tissue using the endoscope while manipulating tissue with the device.10. The method of wherein using the device to manipulate tissue comprises advancing an oversheath over the device and using a feature at a distal end of the oversheath to manipulate tissue.11. The ...

ENDOSCOPIC SURGICAL DEVICE, ENDOSCOPE, AND ENDOSCOPE OPERATING TOOL

An endoscope and a treatment tool are respectively inserted through an endoscope insertion passage and a treatment tool insertion passage of an overtube inserted into a body wall. A forward and backward movement operating part provided in a cable part provided to extend from a base end of an endoscope insertion part of the endoscope is arranged at a position adjacent to an operating part of the treatment tool. The forward and backward movement operating part includes a hook part having an opening, and a forward and backward movement operation of the endoscope can be performed by passing the index finger of a right hand gripping the treatment tool through the opening. Therefore, the forward and backward movement operation of the endoscope can be performed with the forward and backward movement operation of the treatment tool using only the one hand that operates the treatment tool. 1. An endoscopic surgical device comprising:an endoscope including an endoscope insertion part having an observation part provided at a distal end thereof and a flexible cable connected to a base end of the endoscope insertion part;a treatment tool including a treatment tool insertion part having a treatment part provided at a distal end thereof and an operating part for operating the treatment part provided at a base end of the treatment tool insertion part; andan overtube that guides the endoscope insertion part and the treatment tool insertion part into a body cavity,wherein the overtube includesan overtube body that passes through a body wall and is inserted into the body cavity,an endoscope insertion passage that is provided inside the overtube body and allows the endoscope insertion part to be inserted therethrough so as to be movable forward and backward, anda treatment tool insertion passage that is provided inside the overtube body and allows the treatment tool insertion part to be inserted therethrough so as to be movable forward and backward, andwherein the endoscope includes a ...

ENDOSCOPE SYSTEM

An endoscope system includes an endoscope, a display device, and a cable interconnecting the endoscope and the display device. The endoscope includes an elongated body extending distally from a handle. An image sensor is disposed within a distal portion of the elongated body, a lens is disposed at a distal end of the elongated body, and a light source including one or more light emitting elements is integrated into the distal end of the elongated body and positioned radially outward of the lens. An integrated processor is disposed within the handle. 1. An endoscope comprising:a handle; andan elongated body extending distally from the handle, the elongated body including a distal portion terminating at a distal end;an image sensor disposed within the distal portion of the elongated body;a lens disposed at the distal end of the elongated body; anda light source including one or more light emitting elements integrated into the distal end of the elongated body and positioned radially outward of the lens.2. The endoscope of claim 1 , wherein the light emitting elements are LEDs.3. The endoscope of claim 1 , wherein the light emitting elements are disposed in a crescent shape around a portion of the lens.4. The endoscope of claim 1 , further comprising a thermally conductive substrate affixed to the light source.5. The endoscope of claim 4 , further comprising a heat sink in contact with the thermally conductive substrate.6. The endoscope of claim 5 , wherein a thermally conductive adhesive is disposed between the heat sink and the thermally conductive substrate.7. The endoscope of claim 5 , wherein the heat sink is cylindrical in shape and is in full contact with a cylindrical wall of the elongated body.8. The endoscope of claim 1 , wherein the image sensor is a backside illuminated sensor.9. The endoscope of claim 1 , wherein the image sensor is a BSI CMOS sensor.10. The endoscope of claim 1 , wherein the lens is a focus free lens.11. The endoscope of claim 1 , further ...

MASTER-SLAVE SYSTEM AND DRIVING METHOD THEREFOR

A master-slave system including: a slave device that includes an observation optical system and a treatment portion that protrudes from a surface on which the observation optical system is provided; a master device that includes a handle that is supported so as to be capable of rotating about a predetermined axis and a treatment manipulation portion; a control portion that associates rotation of the handle with rotation of the slave device about an axis intersecting the surface and that associates manipulation of the treatment manipulation portion with movement of the treatment portion; an image processing portion that generates a corrected image obtained by rotating an image of a subject and the treatment portion acquired by the observation optical system by a rotation angle of the slave device; and a monitor that displays the corrected image. 1. A master-slave system comprising:a slave device that includes an observation optical system that photographs a subject and a treatment portion that protrudes from a surface on which the observation optical system is provided and that is at least partially photographed by the observation optical system together with the subject;a master device that includes a handle that is supported so as to be capable of rotating about a predetermined axis and a treatment manipulation portion that is provided on the handle;a control portion that associates rotation of the handle of the master device with rotation of the slave device about an axis intersecting the surface and that associates manipulation of the treatment manipulation portion with movement of the treatment portion;an image processing portion that generates a corrected image obtained by rotating an image acquired by the observation optical system by a rotation angle of the slave device about the axis intersecting the surface; anda monitor that displays the corrected image generated by the image processing portion.2. The master-slave system according to claim 1 , wherein the ...

Endoscope system and operating method for endoscope system

Provided is an endoscope system provided with an endoscope main unit including a shaft, an operating portion, and an image-acquisition unit; an arm that supports the main unit and that can change the attitude and the position of the main unit by using a plurality of joint portions; a memory that records angle information of the respective joint portions; a CPU; and a mode-switching switch that switches between a recording operating mode and an automatic operating mode, wherein, in the case in which operating mode is switched to the automatic operating mode from the recording operating mode, the CPU reproduces changes in the rotating angles of the respective joint portions in time-series in reverse order based on the angle information recorded in the memory in the recording operating mode, thus returning the attitude and the position of the main unit to the initial state of the recording operating mode.

Enhanced flexible robotic endoscopy apparatus

An enhanced flexible robotic endoscopy apparatus includes a main body and flexible elongate shaft. The main body comprises a proximal end, a distal end and a housing that extends to the proximal end and the housing comprises a plurality of surfaces and a plurality of insertion inlets which reside on at least one of the surface of the housing at the proximal end of the main body, through which a plurality of channels for endoscopy are accessible. Each of the insertion inlets has insertion axis corresponding thereto, along which flexible elongate assemblies are insertable, with the insertion axes of the insertion inlets being parallel to the central axis of the flexible elongate shaft at the proximal end of the flexible elongate shaft.

Video Endoscope and Handle, Including Driven Rotation Limitation, For Video Endoscope

The invention concerns a handle for a video endoscope including a housing and an interface portion rotatably supported relative to the housing where the interface portion includes a first connector element at its distal end section that is connectable to a second connector element of an associated elongate shaft of the video endoscope. Thereby a detachable, rotatable electrical and/or mechanical connection between the handle and the associated shaft is achieved. The coupling includes an electrical connection assembly arranged at an exterior of the interface portion forming an electrical connection to a stationary electric component of the handle. The handle includes a mechanical rotation stop for a rotation of the interface portion relative to the housing such that a rotation range is limited and damage to the electrical connection assembly is prevented.

OPENABLE SPINAL ENDOSCOPE APPARATUS

The present disclosure relates to an openable/closable vertebral endoscopic device. The openable/closable vertebral endoscopic device includes an endoscope body including a working channel for providing an access route of a surgical instrument to a diseased area of a human body, the working channel having an open channel formed by opening a portion of the working channel such that a portion of the surgical instrument inserted into the working channel is exposed to the outside; and a cover member provided on the endoscope body to selectively open or close the open channel of the endoscope body. 1. An openable/closable vertebral endoscopic device comprising:an endoscope body including a working channel for providing an access route of a surgical instrument to a diseased area of a human body, the working channel having an open channel formed by opening a portion of the working channel such that a portion of the surgical instrument inserted into the working channel is exposed to the outside; anda cover member provided on the endoscope body to selectively open or close the open channel of the endoscope body.2. The openable/closable vertebral endoscopic device of claim 1 , wherein the cover member has a shape of surrounding the working channel of the endoscope body claim 1 , includes a closed portion closing the open channel and an open portion opening the open channel claim 1 , the closed portion and the open portion being integrally formed with each other claim 1 , and is provided on the endoscope body to be rotatable relative to the endoscope body such that the closed portion and the open portion alternately close and open the open channel.3. The openable/closable vertebral endoscopic device of claim 2 , wherein the cover member has a shape of a cylinder having an empty inside to wrap the endoscope body claim 2 , and includes the open portion and the closed portion by cutting a circular arc portion corresponding to a certain angle in a circumferential direction.4. The ...

Endoscopic Ultrasound Fine Needle Aspiration Device

A handle for a medical device includes a proximal segment defining a proximal lumen extending therethrough and sized and shaped to receive an endoscopic medical device therein. A medial segment is received within a distal portion of the proximal segment and has an outer diameter smaller than an inner diameter thereof. A medial lumen extends through the proximal segment and is open to the proximal lumen. A distal segment is received within a distal portion of the medial segment and defines a distal lumen extending therethrough open to the medial lumen. The distal segment has an outer diameter smaller than an inner diameter of the medial segment. The medial segment includes a first movement limiting mechanism limiting movement of an endoscopic medical device inserted therethrough along an axis of the distal lumen and a second movement limiting mechanism limiting advancement of an endoscope attached to the distal body portion.

APPARATUS FOR PERFORMING AN ARTHROSCOPIC SURGICAL PROCEDURE

A cannula assembly can allow an operator in an arthroscopic surgical procedure to control both an arthroscope and a surgical tool with a single hand. In some embodiments, for example, a scope tube may be combined with a tool tube to allow such control. The tool may be manipulated, for example, by causing the tool to rotate, and/or to move forward and backward in relation to the cannula assembly. 1. An apparatus for performing an arthroscopic surgical procedure , comprising:a cannula including a first tube for housing an arthroscope and a second tube piggybacked on the first tube and for housing a first tool, the first tube including a rigid structure formed of a tubular wall, wherein the tubular wall is structured so that a proximal end of the tubular wall remains parallel to a distal end of the tubular wall during an arthroscopic surgical procedure, and a proximal portion of the second tube extends away from the first tube and includes a manipulation system for moving the first tool relative to the second tube, 'an end piece configured for linear movement between a first position which causes a distal end of the first tool to be disposed within the second tube and a second position which causes the distal end of the first tool to project distally beyond the second tube; a casing fixed to a proximal end of the second tube, the end piece projecting proximally from the casing; and an adjustor disposed inside the casing and configured to bias the end piece to the first position,', 'the manipulation system includingwherein the cannula and manipulation system are arranged such that when the cannula, arthroscope, and first tool are inserted within a joint of a patient using a first hand of a person, and the end piece is depressed by the first hand, the first tool moves from the first position to the second position.2. The apparatus of claim 1 , wherein the adjustor includes a spring.3. The apparatus of claim 1 , further comprising the first tool claim 1 , the first tool ...

Adaptor for Multiple Types of Endoscope

An adaptor and method for connecting a medical device to an endoscope are provided where the adaptor and the endoscope have non-compatible connectors. The adaptor includes a first portion including a proximal end portion having a mating connector for connecting to the elongate medical device and a distal end adapted to operably connect to an accessory channel of the endoscope. The first portion also includes a flange positioned distal to the mating connector and having a diameter greater than a diameter of the mating connector and a tubular body extending distally from the flange to the distal end, the tubular body being sized and shaped for insertion at least partially into the accessory channel. A lumen of the first portion extends through the first portion from the proximal end portion to the distal end where the lumen is adapted to receive a portion of the medical device therethrough. 1. An adaptor for connecting a medical device to an endoscope , the medical device and the endoscope having non-compatible connectors , the adaptor comprising: a proximal end portion having a mating connector for connecting to the elongate medical device,', 'a distal end adapted to operably connect to an accessory channel of the endoscope;', 'a first flange distal to the mating connector and having a diameter greater than a diameter of the mating connector;', 'a tubular body extending distally from the first flange to the distal end, the tubular body being sized and shaped for insertion at least partially into the accessory channel; and', 'a lumen extending through the first portion from the proximal end portion to the distal end, the lumen adapted to receive a portion of the medical device therethrough., 'a first portion comprising2. The adaptor of claim 1 , further comprising a second portion having a surface for contacting the connector of the endoscope and a lumen extending therethrough claim 1 , the lumen of the second portion being sized and shaped to receive the tubular body ...

Surgical Devices, Systems and Methods

Devices, systems and methods for abdominal surgery is disclosed. The system can have a scope coupled to an introducer. The system can have one or more end effectors that can be attached to the introducer and inserted into the abdomen through a small puncture through the patient's umbilicus. The end effector can have a surgical tool, such as a grasper. The system can have a manipulatable control arm that can be inserted into the abdomen through a small puncture through the patient's body wall. The end effector can be attached to the control arm and simultaneously or concurrently detached from the introducer or tray. The control arm can then manipulate the end effector to perform the surgery.

ENDOSCOPE BENDING SECTION CONTROL MECHANISM

An endoscope () having a distal end being arranged to be inserted into a body cavity of a patient to be examined and a proximal end which is arranged to be held by a user of the endoscope. The endoscope further comprises a handle () arranged at the proximal end of the endoscope, an insertion portion () arranged at the distal end of the handle, a bending portion () arranged at the distal end of the insertion portion, and two control wires () arranged between the handle and the bending portion, said control wires being used to control the bending of the bending portion via control inputs made at the handle. The handle also comprises at least one lever member () being arranged to be pivotable about a pivot axis (), a pulley element () located between the proximal end of the handle and the pivot axis of the lever member, and wherein said two control wires are attached to said at least one lever member, a first of said control wires () being arranged such that it travels from the at least one lever member () in the direction towards the bending portion () and the second of said two control wires () being arranged such that it travels from the at least one lever member () in the direction towards the pulley element (), it then travels around the pulley element and it then travels towards the bending portion (). In this way, a simple and effective control mechanism is provided. 115-. (canceled)16. An endoscope comprising:a control handle including a housing, a user control member, and a support pillar affixed to the housing;an insertion portion extending from the housing, the insertion portion having a proximal end with an entrance opening;a bending portion extending from the insertion portion;a rigid tip portion extending from the bending portion;a camera arranged in the rigid tip portion;control wires movable to control bending of the bending portion, wherein the user control member is rotatable about a pivot axis to control movement of the control wires; andwire sheaths ...

BENDING OPERATION DEVICE AND ENDOSCOPE

A bending operation device includes a bending operation lever, a wire pulling member, bending operation wires, and tubular members. The bending operation lever is tiltably supported to have an angle with respect to a longitudinal direction of an operation unit of an endoscope. The wire pulling member includes arm portions displaced in conjunction with tilt motion of the bending operation lever. The bending operation wires are connected to the arm portions. The bending operation wires cause bending motion of a bendable part disposed in an insertion section of the endoscope. A respective one of bending operation wires is inserted in each of the tubular members. The tubular members (i) change extension directions of the plurality of bending operation wires and (ii) guide the plurality of bending operation wires to the plurality of arm portions. 1. A bending operation device comprising:a bending operation lever being tiltably supported to have an angle with respect to a longitudinal direction of an operation unit of an endoscope;a wire pulling member having a plurality of arm portions being displaced in conjunction with tilt motion of the bending operation lever, the wire pulling member being disposed in the operation unit;a plurality of bending operation wires being connected to the plurality of arm portions so as to cause bending motion of a bendable part disposed in an insertion section of the endoscope by being pulled or loosened corresponding to displacement of the wire pulling member, plurality of bending operation wires being extended in respective predetermined directions in the operation unit;a plurality of tubular members in each of which a respective one the plurality of bending operation wires being inserted, the plurality of tubular members having respective tip portions and proximal parts, the tip portions accepting the plurality of bending operation wires oriented in the respective predetermined directions and being oriented in the respective ...

Single handed ent tool

A tool, consisting of an enclosure and a rotatable knob retained by, and protruding from, the enclosure. The tool has a tube having a proximal end that is retained by the enclosure, and the tube has an axis of symmetry. A Geneva drive is retained within the enclosure, the Geneva drive consisting of a drive wheel fixedly attached to the rotatable knob and a driven wheel fixedly attached to the proximal end of the tube, so that an axis of rotation of the driven wheel coincides with the axis of symmetry of the tube. Thus, a continuous rotation of the rotatable knob causes the tube to rotate about the axis of symmetry in discrete angular steps.

DEVICE AND METHODS FOR INSPECTION AND TREATMENT OF HEMORRHOIDS

A device may include an elongated housing formed of an optically transparent material, the housing extending from a proximal end to a distal end and including a lateral wall extending from the proximal end to a distal tip of the housing, the housing defining a lumen extending into the housing from a proximal opening in the proximal end of the housing. The device also may include a first port extending through the lateral wall of the housing to open the lumen of the housing to an exterior of the housing, the first port being sized and shaped to receive therein a target portion of tissue to be inspected and/or treated. 115-. (canceled)16. A device , comprising:an elongated housing formed of an optically transparent material, the housing extending from a proximal end to a distal end and including a lateral wall extending from the proximal end to a distal tip of the housing, the housing defining a lumen extending into the housing from a proximal opening in the proximal end of the housing; anda first port extending through the lateral wall of the housing to open the lumen of the housing to an exterior of the housing, the first port being sized and shaped to receive therein a target portion of tissue to be inspected and/or treated.17. The device of claim 16 , further comprising:a first ligation band holding structure surrounding the first port, the first ligation band holding structure configured to stretch a first ligation band around the first port so that, tissue drawn into the lumen of the housing via the first port passes through the first ligation band; anda first ligation band deploying mechanism selectively operable to deploy the first ligation band from the first ligation band holding structure so that the first ligation band constricts around any tissue extending through the first port.18. The device of claim 17 , wherein the ligation band deployment mechanism includes a trigger line extending through the lumen of the housing through the port to releasably ...

ENDOSCOPES AND METHODS OF TREATMENT

An endoscope includes a handle, an elongated body extending distally from the handle and defining a longitudinal axis, a light source disposed within the distal portion of the elongated body and configured to illuminate tissue, and a therapeutic unit disposed within the distal portion of the elongated body and configured to treat tissue. 1. An endoscope comprising:a handle;an elongated body extending distally from the handle and defining a longitudinal axis, the elongated body including a distal portion;a light source disposed within the distal portion of the elongated body and configured to illuminate tissue; anda therapeutic unit disposed within the distal portion of the elongated body and configured to treat tissue.2. The endoscope according to claim 1 , wherein the therapeutic unit includes a plurality of LED elements.3. The endoscope according to claim 1 , further comprising a controller disposed in electrical communication with the light source and with the therapeutic unit.4. The endoscope according to claim 1 , further comprising an image sensor disposed within the distal portion of the elongated body and configured to capture a plurality of images.5. The endoscope according to claim 1 , wherein the therapeutic unit produces light energy.6. The endoscope according to claim 5 , wherein the therapeutic unit is configured to focus the light energy on an area of tissue that is smaller than an area of tissue illuminated by the light source.7. The endoscope according to claim 1 , wherein the therapeutic unit includes a light emitting element and a lens.8. The endoscope according to claim 7 , wherein the lens includes a proximal surface and a distal surface claim 7 , the proximal surface disposed at first angle with respect to a first axis claim 7 , the distal surface disposed at a second angle with respect to the second axis claim 7 , the first angle is between about 5° and about 15° claim 7 , the second angle is between about 5° and about 15° claim 7 , the first ...

ENDOSCOPE AND TREATMENT INSTRUMENT

An endoscope and a treatment instrument of the present invention include: an insertion portion that can be inserted into a subject; an electrodeposition portion provided on a surface of the insertion portion and configured to electrodeposit a lubricant applied to an outer surface; and a connection portion configured to connect the electrodeposition portion to one of a direct current power source and a static electricity generation apparatus in a state that the insertion portion is inserted into the subject. 1. An endoscope comprising:an insertion portion that can be inserted into a subject;a conductive electrodeposition portion exposed at at least part of a surface of the insertion portion and configured to electrodeposit a lubricant applied to an outer surface;a grasping portion for a user to grasp, the grasping portion being provided on a proximal end side of the insertion portion;an insulating member configured to electrically insulate the grasping portion from the electrodeposition portion; anda connection portion connected to a direct current power source configured to apply a voltage to the electrodeposition portion in a state that the insertion portion is inserted into the subject.2. The endoscope according to claim 1 , whereina plurality of particle pockets that are concave portions configured to hold electrically charged particulate substances are formed on the surface of the insertion portion.3. The endoscope according to claim 2 , whereinthe particle pockets have opening shapes that allow particles with diameters equal to or smaller than 100 nm to enter, and depths of the particle pockets are equal to or smaller than 95 nm.4. The endoscope according to claim 1 , whereinan inner surface of the electrodeposition portion is covered by an electrically insulating film.5. An endoscope comprising:an insertion portion that can be inserted into a subject;an electrodeposition portion configured to electrodeposit a lubricant applied to an outer surface, the outer ...

METHOD AND APPARATUS FOR ENDOSCOPE STIFFENING

A stiffener for an endoscope may comprise a rod and a handle. The rod may be configured so that disposing the rod within the channel increases the stiffness of the endoscope shaft. The stiffener may comprise a channel for application of fluid there through. A kit may comprise a plurality of stiffeners of varying rigidity. 1. An apparatus for supporting an endoscope shaft comprising:a handle; anda rod connected to the handle and configured for disposition within a channel of the endoscope shaft, wherein the rod is configured so that disposing the rod within the channel increases the stiffness of the endoscope shaft, and comprises a first working channel configured to receive an irrigation fluid or endoscope tool.2. The apparatus of wherein the handle and rod comprise a unitary piece.3. The apparatus of wherein the handle and rod are removably connectable.4. The apparatus of claim 1 , wherein the handle comprises a second working channel in fluid communication with the first working channel claim 1 , the handle further comprising a fitting suitable for sealed connection of the second working channel to a fluid source.5. The apparatus of claim 5 , the fitting comprising a Luer-type fitting.6. The apparatus of claim 1 , the rod further comprising graduations.7. The apparatus of claim 1 , wherein the rod is configured for insertion into a treatment channel of an endoscope. This application is a continuation of U.S. patent application Ser. No. 14/293,779, entitled “METHOD AND APPARATUS FOR ENDOSCOPE STIFFENING, filed on Jun. 2, 2014. The above-listed application is commonly assigned with the present invention and is incorporated herein by reference as if reproduced herein in its entirety.During insertion into and/or other movements of an endoscope within a body cavity, a scope shaft may be moved through a tortuous path. To enable this movement, the shaft of an endoscope may be at least partially flexible. However, with a flexible shaft an endoscope may sometimes become ...

Wireless Endoscope

Disclosed embodiments relate to an endoscopic camera and methods for operating the camera. In one embodiment, the endoscopic camera includes a grip region to facilitate holding by a user. The camera may also include a mechanism for correcting improperly exposed video signals by modulating illumination parameters 1. A wireless endoscopic camera , comprising:a grip region at a distal end of the wireless endoscopic camera, wherein the grip region comprises an attachment collar that is configured to couple the wireless endoscopic camera to an endoscope; anda wireless transmitter located nearer to a proximal end of the wireless endoscopic camera than the distal end,wherein a distance between the grip region and the wireless transmitter is at least 5 centimeters, andwherein, when the wireless endoscopic camera and the endoscope are coupled to each other, a balance point of the wireless endoscopic camera and the endoscope is located at the grip region.2. The wireless endoscopic camera of claim 1 , wherein claim 1 , along a distal direction claim 1 , the attachment collar tapers inwardly.3. The wireless endoscopic camera of claim 2 , wherein claim 2 , along the distal direction claim 2 , a cross-sectional shape of the attachment collar is a circle.4. The wireless endoscopic camera of claim 1 , wherein the attachment collar is centered along a width of the wireless endoscopic camera claim 1 , andwherein the width of the wireless endoscopic camera extends along a dimension that is perpendicular to a longitudinal axis of the endoscope when the endoscope is coupled to the wireless endoscopic camera.5. The wireless endoscopic camera of claim 1 , further comprising a processing unit that is configured to control (i) the wireless transmitter and (ii) a light source claim 1 ,wherein the light source is external and communicatively couplable to the wireless endoscopic camera.6. The wireless endoscopic camera of claim 5 , further comprising a battery that is configured to ...

SURGICAL DEVICE AND METHODS

An imaging and resecting device includes a handle coupled to an elongated shaft extending about a longitudinal axis and having an interior passageway extending therethrough. A resecting component shaft extends through the interior passageway to a working end carrying an RF electrode, and a sensor sleeve at having an insulative layer extends through the interior passageway and is coupled to a distal image sensor formed from an sensor chip and a lens having an optical axis and a field of view. The image sensor is sized to fit within an open distal end of the interior passageway, and at least one co-axial sensor cable carried in an interior lumen of the sensor sleeve, each sensor cable having a shielding layer and coupled to the image sensor. The sensor sleeve is configured to shield the image sensor and each sensor cable from electrical interference caused by the RF electrode during use. 1. An imaging and resecting device , comprising:a handle coupled to an elongated shaft extending about a longitudinal axis and having an interior passageway extending therethrough;a resecting component shaft extending through the interior passageway to a working end carrying an RF electrode,a sensor sleeve at least partly of an insulative layer extending through the interior passageway coupled to a distal image sensor comprising an sensor chip and a lens having an optical axis and a field of view, the image sensor sized to fit within an open distal end of the interior passageway; andat least one co-axial sensor cable carried in an interior lumen of the sensor sleeve, each sensor cable having a shielding layer and coupled to the image sensor;wherein the sensor sleeve is configured to shield the image sensor and each sensor cable from electrical interference caused by the RF electrode during use.2. The imaging and resecting device of wherein each shielding layer is configured to further shield each sensor cable from electrical interference caused by the RF electrode during use.3. The ...

High speed chronic total occlusion crossing devices

An occlusion crossing device includes an outer shaft, an inner shaft, an optical fiber, and a handle attached to the inner shaft and the outer shaft. The inner shaft extends within the outer shaft. The inner shaft includes a drill tip at a distal end thereof. The optical fiber extends within the inner shaft substantially along a central axis of the inner shaft. The distal tip of the optical fiber is attached to the drill tip. The handle is configured to rotate the inner shaft and drill tip at speeds of greater than 500 rpm.

Control interface and adjustment mechanism for an endoscope or exoscope

A control interface and adjustment mechanism for an endoscope including multiple buttons, each button including a touch surface and a magnet disposed below the touch surface. The control system of the control interface includes a magnetometer detecting ambient magnetic fields and a control processor receiving signals from the magnetometer, wherein the control processor is connected to at least one endoscope component and controls the at least endoscope component. The control processor filters received first field information from the magnetometer to determine if the received first field information matches a specific stored button vector of at least one button vector stored in memory, and if the received first field information matches the specific stored button vector, then the at least one endoscope component is controlled based on the first information detected by the control unit.

Detachable Shaft Flexible Endoscope

A flexible endoscope includes a handle, a flexible shaft having a distal end and a proximal end, a coupling mechanism releasably attaching the handle to the distal end of the flexible shaft, an illumination unit disposed in the flexible shaft, the illumination unit providing light to an area in front of the distal end of the flexible shaft, and an imaging unit disposed in the flexible shaft, the imaging unit generating image data of the area in front of the distal end of the flexible shaft, wherein the coupling mechanism includes an electrical channel for transmitting electrical power to the illumination unit and the imaging unit, and a data channel for transmitting the image data from the imaging unit.

MEDICAL DEVICES WITH BATTERY REMOVAL

A battery-powered medical device comprising an outer housing having an opening formed therein, at least one power source housed within the outer housing, which is configured to at least partially enclose the power source so as to prevent contamination of the power source with biohazardous materials, and the power source being removable from the outer housing via the opening, a cover configured to cover the opening in the outer housing and to retain the power source within the outer housing, and an actuator provided within the outer housing that engages with a portion of the power source when the cover covers the opening, wherein the actuator is configured to physically remove the power source from the outer housing and the outer housing is configured to release the power source via the opening without requiring physical contact between the user and the power source. 1. A battery-powered medical device comprising:an outer housing having an opening formed therein;at least one power source housed within the outer housing, the outer housing being configured to at least partially enclose the at least one power source so as to prevent contamination of the at least one power source with biohazardous materials, and the at least one power source being removable from the outer housing via the opening;a cover configured to cover the opening in the outer housing and to retain the at least one power source within the outer housing, andan actuator provided within the outer housing that engages with a portion of the at least one power source when the cover covers the opening in the outer housing,wherein:the cover is configured to be operated to expose the opening in the outer housing, and when the cover is operated to expose the opening, the actuator is configured to physically remove the at least one power source from the outer housing and the outer housing is configured to release the at least one power source via the opening without requiring physical contact between the user ...

MEDICAL DEVICE AND ENDOSCOPE SYSTEM

A medical device includes an operation portion, an insertion portion that is insertable into a treatment instrument insertion channel of a mother endoscope, and a mounting portion provided at an operation portion to detachably mount the operation portion onto a bending operation member of the mother endoscope. 1. A medical device that is insertable into a treatment instrument insertion channel of a first endoscope including a first operation portion , a first insertion portion including a first bending portion and continuously provided on a distal end side of the first operation portion , a bending operation member for performing a bending operation of the first bending portion , the bending operation member being provided at a predetermined position of the first operation portion , and the treatment instrument insertion channel having a base end side opening in a region on the distal end side of the predetermined position of the first operation portion at which the bending operation member is provided and having a distal end side opening at a distal end portion of the first insertion portion , the medical device comprising:a second operation portion;a second insertion portion that is continuously provided on the distal end side of the second operation portion and is insertable into the treatment instrument insertion channel; anda mounting portion for detachably mounting the second operation portion onto the bending operation member, the mounting portion being provided at the second operation portion.2. The medical device according to claim 1 , wherein the mounting portion includes a concave portion configured to receive an end part of the bending operation member.3. The medical device according to claim 2 , whereinthe bending operation member includes a bending operation knob for performing a bending operation of the first insertion portion, and a braking finger grip for braking operation of the bending operation knob, andthe concave portion is formed in a concave ...

DEVICE AND METHOD FOR HEMORRHOID TREATMENT VIA RECTUM EXPANSION AND SPECIFIC SPECTRAL ILLUMINATION

A device includes a balloon configured for inflation with a light-diffusing fluid and configured, upon inflation, to expand a body lumen within which it is positioned and a flexible light-emitting device attached to the balloon having a light-emitting side facing radially inward toward the fluid so that, during a medical procedure, light emitted from the light-emitting side is diffused by the fluid and illuminates a treatment area within the body lumen proximal to the balloon. 116-. (canceled)17. A device , comprising:a balloon configured for inflation with a light-diffusing fluid and configured, upon inflation, to expand a body lumen within which it is positioned; anda flexible light-emitting device attached to the balloon having a light-emitting side facing radially inward toward the fluid so that, during a medical procedure, light emitted from the light-emitting side is diffused by the fluid and illuminates a treatment area within the body lumen proximal to the balloon.18. The device of claim 17 , further comprising:an inner member affixed to the balloon extending from a proximal end of the balloon to a distal end of the balloon; andan outer tube affixed to the proximal end of the balloon and extending to a fluid source.19. The device of claim 18 , wherein the inner member is a rod or a tube.20. The device of claim 18 , further comprising:an anchor plate comprising an affixation location for the outer tube, the anchor plate preventing the balloon from migrating during the medical procedure.21. The device of claim 18 , wherein the light-emitting device is an OLED foil.22. The device of claim 21 , wherein the OLED foil has power terminals and wiring extending from the power terminals through the inner member to a power source.23. The device of claim 17 , wherein the light-emitting device comprises at least one optical fiber embedded in a surface of the balloon.24. The device of claim 17 , wherein a distribution of a spectrum in the visible light range is modifiable ...

DEVICE AND METHOD FOR TREATMENT OF HEMORRHOIDS

A device includes an elongated hollow member with a window for receiving tissue in an interior of the hollow member; a rigid member slidably coupled to the hollow member; and an actuation mechanism configured to move the rigid member longitudinally along a longitudinal axis through at least part of the window. When a ligation band is adjacent to the window and the rigid member is moved relative to the hollow member, the rigid member deforms the ligation band from an open position into a closed position around tissue received in the window. 115-. (canceled)16. A device , comprising:an elongated hollow member with a window for receiving tissue in an interior of the hollow member;a rigid member slidably coupled to the hollow member; andan actuation mechanism configured to move the rigid member longitudinally along a longitudinal axis through at least part of the window,wherein, when a ligation band is adjacent to the window and the rigid member is moved relative to the hollow member, the rigid member deforms the ligation band from an open position into a closed position around tissue received in the window.17. The device of claim 16 , further comprising:a dilator configured to be inserted into the hollow member.18. The device of claim 16 , further comprising:a light source directed towards the window.19. The device of claim 16 , wherein the ligation band is made of a metal.20. The device of claim 16 , wherein the ligation band is curved into a C-shape with an open side.21. The device of claim 20 , wherein the ligation band is loaded with the open side of the C-shape facing distally towards the window claim 20 , the C-shape being formed of a lateral side with two longitudinal sides extending from either end of the lateral side.22. The device of claim 20 , wherein the ligation band is loaded with the open side of the C-shape directed laterally sideways with respect to the longitudinal axis claim 20 , the C-shape being formed of a longitudinal side with two lateral sides ...

UNIVERSAL ENDOSCOPE ATTACHMENT SYSTEM AND RELATED METHODS OF USE

A device for releasable coupling of a first medical tool to a second medical tool. The device may include an elongate member having a first end and a second end. The first end may be configured to be secured to a portion of the first medical tool, and the second end may be secured to a coupling sleeve. The coupling sleeve defines a lumen that may receive a portion of the second medical tool. 1. A device for releasably coupling a first medical tool to a second medical tool , the device comprising:an elongate member having a first end and a second end, wherein the first end is configured to be secured to a portion of the first medical tool, and the second end is secured to a coupling sleeve, wherein the coupling sleeve defines a lumen therethrough for receiving a portion of the second medical tool.2. The device of claim 1 , wherein a surface of the coupling sleeve includes an expandable member.3. The device of claim 2 , wherein the coupling sleeve includes a shell.4. The device of claim 2 , wherein the expandable member is secured to an internal surface of the coupling sleeve.5. The device of claim 3 , wherein the expandable member is secured to an internal surface of the shell.6. The device of claim 2 , wherein the expandable member is an inflatable balloon.7. The device of claim 6 , wherein the expandable member further includes a valve for inflating the balloon.8. The device of claim 2 , wherein the expandable member includes a foam structure.9. The device of claim 1 , wherein the portion of the first medical tool is a handle.10. The device of claim 1 , wherein the portion of the second medical tool is a handle.11. A medical system claim 1 , comprising:a first medical tool including a first elongate member having a first proximal end, a first distal end, and at least one lumen extending therebetween, wherein the proximal end includes a handle;a second medical tool including a second elongate member having a second proximal end and a second distal end, wherein the ...

ATHERECTOMY CATHETER DRIVE ASSEMBLIES

A drive assembly for driving an imaging catheter has a rotatable fiber and a rotatable drive shaft. The drive assembly includes a fiber optic rotating junction and a motor configured to rotate the rotatable portion of the fiber optic rotating junction. In some embodiments, the drive assembly includes a sensor configured to detect a rotational position of the fiber optic rotating junction and a processor configured to obtain the detected rotational position and stop the motor only when the fiber optic rotating junction is in a predetermined rotational position. In some embodiments, the motor includes a hollow shaft through which at least a portion of the fiber optic rotating junction extends. 1. (canceled)2. A method of imaging a body lumen , comprising:positioning a proximal portion of an intravascular imaging catheter in a sterile field through a sterile cover such that a distal portion of the intravascular imaging catheter remains in a sterile field;connecting the proximal portion to a drive assembly in a non-sterile field such that a fiber optic rotating junction of the drive assembly connects with a fiber of the intravascular imaging catheter;activating a power actuator to turn on a motor of the drive assembly so that the motor simultaneously rotates a rotatable portion of the fiber optic rotating junction and the fiber while the distal portion of the intravascular imaging catheter is in the sterile field; andimaging a lumen of the body with the fiber as the fiber rotates.3. The method of claim 2 , further comprising locking the proximal portion into the drive assembly.4. The method of claim 2 , wherein connecting the proximal portion to the drive assembly automatically aligns an optical connection of the intravascular imaging catheter with a predetermined rotational position of the fiber optic rotating junction.5. The method of claim 2 , wherein imaging comprises imaging with optical coherence tomography.6. The method of claim 2 , wherein activating the power ...

STEERABLE MEDICAL DEVICE HAVING AN IMAGING SYSTEM

Embodiments of the disclosure may include a medical device comprising an elongate member and a handle assembly connected to the elongate member. The handle housing may house a steering mechanism movable relative to the handle assembly and configured to steer the elongate member along a first plane and a second plane different from the first plane, a camera system configured to capture images from a distal end of the elongate member, and an illumination system configured to provide illuminating light from the distal end of the elongate member. 120-. (canceled)21. A medical device , comprising:a member including at least a proximal portion, a medial portion, and a distal portion, wherein the member includes one or more combinations of layers of material;a handle assembly connected to the proximal portion of the member, wherein the handle assembly includes an at least partially spherical portion at a proximal portion of the handle assembly; anda steering mechanism, wherein the steering mechanism includes first and second actuators movable relative to the proximal portion of the handle assembly to deflect at least a portion of the distal portion of the member, wherein the first actuator is curved around a first portion of the at least partially spherical portion of the proximal portion of the handle assembly, and wherein the second actuator is curved around a second portion of the at least partially spherical portion of the proximal portion of the handle assembly.22. The medical device of claim 21 , wherein the first actuator is pivotable around the handle assembly in a first direction to deflect the at least a portion of the distal portion of the member in a first plane claim 21 , and wherein the second actuator is pivotable around the handle assembly in a second direction to deflect the at least a portion of the distal portion of the member in a second plane different from the first plane.23. The medical device of claim 22 , wherein each of the first actuator and the ...

MULTIFUNCTIONAL VISUALIZATION INSTRUMENT

A multifunctional visualization instrument is provided that, in certain embodiments, includes a body having a proximal end and a distal end. The multifunctional visualization instrument includes a display screen on the body and a camera stick at the distal end of the body and comprising an arm and a camera. The arm of the camera stick is sized to fit within a channel of a removable laryngoscope blade. The multifunctional visualization instrument includes a port on a surface of the laryngoscope, configured to mate with an introducer and a steering input for steering the introducer, displayed on the display screen simultaneously with an image of the patient captured by the camera. 110.-. (canceled)11. A visualization instrument system , comprising:an introducer comprising an articulating distal end; a body;', 'a display screen mounted to the body;', 'a port configured to mate with the introducer to removably couple the introducer to the laryngoscope handle and communicate steering controls between the laryngoscope handle and the introducer; and', 'a camera coupled to a distal end of the body; and'}], 'a laryngoscope handle, comprising;'}a laryngoscope blade enclosing the camera within a channel of the laryngoscope blade.12. The system of claim 11 , comprising an endotracheal tube disposed about the introducer.13. The system of claim 11 , wherein the port is disposed on a rear surface of a housing of the display screen.14. The system of claim 11 , comprising one or more steering inputs configured to receive user input to generate the steering controls.15. The system of claim 11 , wherein the introducer comprises an introducer camera providing an introducer image to the display screen claim 11 , and further comprising an angular velocity sensor claim 11 , wherein a display characteristic of the introducer image is based on a signal from the angular velocity sensor.1620.-. (canceled)21. The system of claim 15 , wherein the display characteristic comprises an orientation ...

Polymeric Material For Use In And With Sterilizable Medical Devices

The invention provides an endoscopic video camera having a polymeric knob assembly, wherein the polymeric material used for manufacturing the knob assembly includes polyphenylsulfone resin, titanium dioxide, tin oxide, and colored metallic additives, is capable of withstanding sterilization, and has a metallic cosmetic appearance. The invention also provides methods of manufacturing the knob assembly by plastic injection molding processes, wherein undesirable molding characteristics are concentrated on portions of the knob assembly that are removed by secondary machining or post machining. 1. A method of manufacturing a knob assembly , the method comprising:forming a first plastic blank using a plastic injection molding process, the first plastic blank having a shell, an interior surface, an exterior surface, a first end, a second end, a sprue, a center web, at least one rib extending from the interior surface, a floor adjoining the interior surface at the second end, at least one boss extending from the floor, and a groove on the interior surface at the first end;forming a second plastic blank using a plastic injection molding process, the second plastic blank having a sprue, a center web, and a skirt, the center web of the second plastic blank having at least one recess;trimming the sprues of the first plastic blank and the second plastic blank;machining an o-ring pocket into the first plastic blank;inserting a ring into the first plastic blank, the ring having an inside diameter and at least one groove on the inside diameter, the ring positioned on the floor and aligned between the at least one rib and the at least one boss;welding the skirt of the second plastic blank to the groove of the first plastic blank to form the knob assembly, the knob assembly covering at least a portion of the ring;machining an o-ring pocket and a stop groove into the second plastic blank of the knob assembly; andmachining the exterior surface of the knob assembly.2. The method of ...

Polymeric Material For Use In And With Sterilizable Medical Devices

The invention provides an endoscopic video camera having a polymeric knob assembly, wherein the polymeric material used for manufacturing the knob assembly includes polyphenylsulfone resin, titanium dioxide, tin oxide, and colored metallic additives, is capable of withstanding sterilization, and has a metallic cosmetic appearance. The invention also provides methods of manufacturing the knob assembly by plastic injection molding processes, wherein undesirable molding characteristics are concentrated on portions of the knob assembly that are removed by secondary machining or post machining.

LAPAROSCOPIC INSTRUMENT WITH RECESSED SEAL

A handpiece for interfacing with an instrument tip. The handpiece includes a tube end having an interface at a distalmost end thereof and configured to attach to the instrument tip, the tube end having a retention seal channel about an exterior of the tube end, a retention seal fixedly positioned in the retention seal channel, the retention seal having a sealing ring channel about an exterior of the retention seal, an elastically-deformable sealing ring press-fit into the sealing ring channel such that the sealing ring is immovable in a longitudinal direction of the tube, and an outer sheath positioned about the tube end such that the outer sheath and tube end sandwich the sealing ring and at least a portion of the retention seal. 1. A handpiece for interfacing with an instrument tip , the handpiece comprising:a tube end comprising an interface at a distalmost end thereof and configured to attach to the instrument tip, the tube end comprising a retention seal channel about an exterior of the tube end;a retention seal fixedly positioned in the retention seal channel, the retention seal comprising a sealing ring channel about an exterior of the retention seal;an elastically-deformable sealing ring press-fit into the sealing ring channel such that the sealing ring is immovable in a longitudinal direction of the tube end; andan outer sheath positioned about the tube end such that the outer sheath and tube end sandwich the sealing ring and at least a portion of the retention seal.2. The handpiece according to claim 1 , wherein the interface is threaded and configured to attach to complimentary threads on the instrument tip.3. The handpiece according to claim 1 , wherein the sealing ring has a pentagonal cross section.4. The handpiece according to claim 1 , wherein:the retention seal is made of a material which is softer than the tube end, andthe sealing ring is made of a material which is softer than the retention seal.5. The handpiece according to claim 1 , wherein:the ...

URETEROSCOPE DEVICES, SYSTEMS, AND METHODS CROSS-REFERENCE TO RELATED APPLICATIONS

A ureteroscope system including a handpiece, a catheter, and a cable. The handpiece has a catheter end, a control end opposite to the catheter end, a working channel port positioned proximate to the catheter end and distal to the control end, and a cable port positioned proximate to the catheter end and distal to the control end. The catheter extends from the catheter end of the handpiece, and includes a working channel in fluid communication with the working channel port, a distal end, and an image sensor positioned at the distal end of the catheter. The cable is connected to the handpiece at the cable port and configured to provide power to the image sensor and communicate with one or more electronic devices. 110-. (canceled)11. A ureteroscope system , comprising:{'claim-text': ['a catheter end;', 'a control end opposite to the catheter end;', 'a central portion positioned between the catheter end and the control end, the central portion having a rounded first surface, a rounded second surface opposite to the rounded first surface, and two opposing substantially flat sides between the rounded first surface and the rounded second surface, a longitudinal central plane of the handpiece being positioned between the two opposing substantially flat sides;', 'a working channel port disposed on the rounded first surface along the longitudinal central plane proximate to the catheter end and distal to the control end; and', 'a cable port disposed on the rounded second surface along the longitudinal central plane proximate to the catheter end and distal to the control end'], '#text': 'a handpiece including:'}a catheter extending from the catheter end of the handpiece, the catheter including a working channel in fluid communication with the working channel port, a distal end, and an image sensor positioned at the distal end of the catheter.12. The ureteroscope system of claim 11 , further comprising one or more controls positioned on the handpiece proximate to the control end ...

Carpal Tunnel Release Surgical Tool With Wireless Video Capability

A Carpal Tunnel Release (CTR) surgical tool is disclosed. The CRT tool is useable to perform CTR surgically endoscopically through an incision in the patient, and includes dedicated optical components within the tool. The tool also includes wireless communication means to broadcast video images from the camera to an external display without the use of any cabling. The CTR tool is modular, thus allowing different portions of the tool to be replaced, including a blade tip assembly. The CTR tool is comprised of components manufactured of materials that can be cleaned and sterilized using an autoclave alone, which allows the tool to be more easily and cheaply used in subsequent surgeries, and in contexts that may lack the resources and support traditionally necessary for surgery. The CTR system may simply comprise of the tool (and its cheaper replacement parts), a monitor having wireless capability, and a simple autoclave.

Device for reaching past the neck of the uterus of a livestock animal for the purpose of transferring material or substance with a reproductve, therapeutic or diagnostic purpose or for collecting samples from the uterus

Device for vaginal access to the uterus of a livestock animal for transfer of material or collecting samples, includes a body integrally connected to gripping element, a first passage extending through the device and opening out at two ends in order to establish an access route between the inside and the outside of the animal, the body being straight and rigid in order to permit introduction into the vagina, and a cup being provided at its distal end, a projection extending from the bottom of the cup and having a through-hole in communication with the first passage, the cup having an orifice in communication with a second passage extending through the body and connected to suction element, to place the cup flat against the fornix of the neck of the uterus, with viewing element likewise being provided in order to permit viewing at the front of the cup.

FULLY INTEGRATED, DISPOSABLE TISSUE VISUALIZATION DEVICE

The present invention relates to a fully integrated sterilizable one time use disposable tissue visualization device and methods for using such devices. Preferred embodiments of the invention facilitate the visualization of an internal tissue site while causing a minimum of damage to the surrounding tissue. Further preferred embodiments may allow for the delivery of fluids and other treatment to an internal tissue site. 1. A minimally invasive method of accessing and visualizing an internal target site of a patient , comprising the steps of:percutaneously accessing target tissue with a tubular body having a sharpened distal tip;positioning a visualization element within the tubular body such that the sharpened distal tip is positioned distally of the visualization element;blunting the sharpened distal tip;visualizing the target tissue; andwherein the distal end of the visualization element is biased against an inner diameter of the tubular needle.2. A minimally invasive method of accessing and visualizing an internal target site as in claim 1 , wherein the tubular body comprises a needle.3. A minimally invasive method of accessing and visualizing an internal target site as in claim 1 , wherein blunting the sharpened tip comprises retracting the sharpened distal tip proximally of a distal end of the visualization element following the accessing step.4. A minimally invasive method of accessing and visualizing an internal target site as in claim 1 , wherein the bias is configured to press the distal end of the visualization element against an inner diameter of a distal end of the tubular needle to protect tissue from damage.5. A minimally invasive method of accessing and visualizing an internal target site as in claim 1 , wherein the accessing target tissue step comprises accessing an orthopedic joint capsule.6. A minimally invasive method of accessing and visualizing an internal target site as in claim 5 , wherein the blunting step is accomplished following entry of ...

SURGICAL INSTRUMENTS FOR ENGAGING TISSUE TO STABILIZE TISSUE AND FACILITATE TISSUE MANIPULATION

A surgical instrument includes a stationary shaft defining a conduit and a movable shaft slidably disposed therein. A surgical tool extends distally from the movable shaft and a cup extends distally from the stationary shaft. The cup includes a body defining one or more channels, an annular rim disposed at the distal end portion thereof and defining a plurality of apertures each in fluid communication with one of the channels, and a cap disposed at the proximal end portion of the body and defining a lumen fluidly coupling the one or more channels with the conduit. A central aperture of the cap slidably receives the surgical tool and/or the movable shaft as the movable shaft slides from a retracted position, wherein the surgical tool is disposed proximally of the distal end portion of the cup, and an extended position, wherein the surgical tool extends through and distally from the cup. 1. A surgical instrument , comprising:a shaft assembly including a stationary shaft and a movable shaft slidably disposed within the stationary shaft, the stationary shaft defining a conduit extending therethrough;a surgical tool extending distally from a distal end portion of the movable shaft; a body including a proximal end portion and a distal end portion, the body defining one or more channels extending from the proximal end portion to the distal end portion thereof;', 'an annular rim disposed at the distal end portion of the body, the annular rim defining a plurality of apertures therethrough, each aperture disposed in fluid communication with one of the one or more channels; and', 'a cap disposed at the proximal end portion of the body, the cap defining a lumen fluidly coupling the channels with the conduit, the cap defining a central aperture configured to slidably receive at least one of the surgical tool or the movable shaft therethrough,, 'a cup extending distally from a distal end portion of the stationary shaft, the cup includingwherein the movable shaft is slidable ...

Lithotripsy Apparatus Using a Flexible Endoscope

An apparatus and method are presented comprising an endoscope including a flexible shaft which has an active deflection section at a distal tip, a handle connected to a proximal end of the flexible shaft, a platform mounted to a top portion of the handle and oriented substantially in line with the longitudinal axis of the proximal end of a straight portion of the flexible shaft to provide a substantially straight entry into a working channel of the flexible shaft for an output accessory, a stone retrieval device insertable into the proximal end of the working channel of the endoscope, a lithotripsy shaft including one or more guide features at a distal end of the lithotripsy shaft to facilitate passage of wires or filaments of the stone retrieval device there through, and a lithotripsy shaft driver attached to the platform for driving the lithotripsy shaft under power.

FULLY INTEGRATED, DISPOSABLE TISSUE VISUALIZATION DEVICE

The present invention relates to a fully integrated sterilizable one time use disposable tissue visualization device and methods for using such devices. Preferred embodiments of the invention facilitate the visualization of an internal tissue site while causing a minimum of damage to the surrounding tissue. Further preferred embodiments may allow for the delivery of fluids and other treatment to an internal tissue site. 1. An integrated , one time use disposable tissue visualization device , comprising:a handle;an elongate rigid tubular probe, extending along a longitudinal axis between a proximal end affixed to the handle, and a distal end having a sharpened tip;an image sensor in the handle;an elongate imaging fiber extending through the probe, the imaging fiber having a proximal end in optical communication with the sensor and a distal end;a control on the handle, for axially moving the tubular probe between a proximal position in which the sharpened tip is proximal to the distal end of the optical element, and a distal position in which the sharpened tip is distal to the distal end of the optical element;a lens in optical communication with the distal end of the imaging fiber, anda mask on the lens, the mask comprising an annular barrier for blocking visible light, surrounding an optically transparent window for increasing a depth of field perceived by the image sensor.2. The tissue visualization device of claim 1 , wherein the distal end of the tubular probe is provided with a lateral deflection.3. The tissue visualization device of claim 1 , further comprising an image capture control on the handle.4. The tissue visualization device of claim 2 , wherein the deflection is in a first direction relative to the longitudinal axis claim 2 , and the cord is attached to the handle at a second direction relative to the longitudinal axis claim 2 , approximately 180 degrees offset from the first direction.5. The tissue visualization device of claim 2 , wherein axial ...

VIDEO PROCESSOR, ENDOSCOPE SYSTEM, AND IMAGE PROCESSING METHOD

An endoscope system includes an endoscope, a video processor, a power source unit, and a parameter control device. The endoscope includes an image pickup unit and an illumination unit. The power source unit supplies electric power to the image pickup unit and the illumination unit. The video processor includes an image processing unit configured to generate an endoscope image. The parameter control device includes a data collection unit, a determination unit, and a parameter determination unit. When the data collection unit acquires one or more pieces of start information during execution of electric power consumption reducing processing, the determination unit determines to stop the electric power consumption reducing processing and execute high image quality achieving processing. 1. A video processor comprising a processor , wherein generate an endoscope image by performing predetermined image processing on image data obtained by a wireless endoscope that is battery-driven;', 'acquire, as one or more pieces of start information after insertion of the wireless endoscope, at least one of information for starting video recording of the endoscope image or information for starting automatic diagnosis support processing using the endoscope image; and', 'process the endoscope image,, 'the processor is configured tothe processor performs, based on the one or more pieces of start information, determination of whether to execute or stop electric power consumption reducing processing that reduces electric power supplied from a power source, and determination of whether to execute or stop high image quality achieving processing that achieves high image quality of the endoscope image, andwhen the processor acquires the one or more pieces of start information during execution of the electric power consumption reducing processing, the processor stops the electric power consumption reducing processing and executes the high image quality achieving processing.2. The video processor ...

APPARATUS AND METHOD FOR IN VIVO CLEANING OF AN OPTICAL LENS OF A SURGICAL VISUALIZATION DEVICE

A surgical device including a shaft having a proximal end and a distal end, a spring extending distally from the distal end of the shaft and curving away from a longitudinal axis of the shaft, and a tip extending from a distal end of the spring, said tip including a body and an attachment surface on the body for attaching an absorbent material thereto, wherein the spring and the body of the tip have a first width, the spring has a thickness substantially smaller than the first width to provide preferential bending in a direction of the curvature of the spring, and the body of the tip has a second thickness, and wherein the surgical device is a cleaning device configured to clean a lens of a surgical visualization device. 1. A surgical device comprising:a shaft having a proximal end and a distal end;a spring extending distally from the distal end of the shaft and curving away from a longitudinal axis of the shaft, anda tip extending from a distal end of the spring, said tip including a body and an attachment surface on the body for attaching an absorbent material thereto,wherein the spring and the body of the tip have a first width, the spring has a first thickness substantially smaller than the first width to provide preferential bending in a direction of the curvature of the spring, and the body of the tip has a second thickness, andwherein the surgical device is a cleaning device configured to clean a lens of a surgical visualization device.2. The surgical device of claim 1 , further comprising the absorbent material configured to attach to the attachment surface of the tip claim 1 , wherein the absorbent material comprises one of a sponge claim 1 , a cloth claim 1 , a cleaning pad and a plastic foam.3. The surgical device of claim 1 , wherein the shaft has the first width and a third thickness greater than the first thickness.4. The surgical device of claim 1 , wherein at least one of the tip and the shaft is configured so as to reduce insertion and removal ...

FLEXIBLE TUBE INSERTION APPARATUS

A flexible tube insertion apparatus includes a flexible tube to be inserted into an insertion target body, a variable stiffness portion that changes a bending stiffness of the flexible tube, a state detection sensor that detects state information of the flexible tube. The apparatus also includes a shape calculator that calculates shape information regarding a shape of the flexible tube based on the state information, an external force calculator that calculates external force information including magnitude of an external force received by the flexible tube based on the state information, and a stiffness controller that controls the variable stiffness portion in accordance with the shape information so that the magnitude of the external force received by the flexible tube becomes smaller than a reference value. 1. A flexible tube insertion apparatus comprising:a flexible tube that is to be inserted in an insertion target body;a variable stiffness portion that changes a bending stiffness of the flexible tube;a state detection sensor that detects state information including information of magnitude of bending of the flexible tube;a shape calculator that calculates shape information regarding a shape of the flexible tube based on the state information;an external force calculator that calculates external force information including magnitude of an external force received by the flexible tube based on the state information; anda stiffness controller that controls the variable stiffness portion in accordance with the shape information so that the magnitude of the external force received by the flexible tube becomes smaller than a predetermined external force reference value.2. The flexible tube insertion apparatus according to claim 1 , further comprising an external force comparator that compares the magnitude of the external force and the external force reference value claim 1 , whereinthe stiffness controller calculates an insertion-adequate bending stiffness that is ...

SHEATH AND HUB FOR IMAGING ENDOSCOPE

A compound sheath comprising: an endoscopic channel arranged for accepting an elongated endoscopic imaging device; a parallel use channel arranged for accepting a catheter-based tool, and a multi-channel hub that couples to the proximal end of the parallel use channel comprising: a rinse port that couples to a fluid reservoir device that injects fluid; a withdrawal port that couples to a vacuum forming device that removes fluid; a tool port for passing a catheter-based tool; wherein the multi-channel hub establishes a fluid channel for fluid communication between the parallel use channel and the rinse port or the withdrawal port, and a mechanical channel for passing therethrough a catheter-based tool between the parallel use channel and the tool port such that fluid from the rinse port or the withdrawal port and the catheter-based tool of the tool port are simultaneously passing all along the parallel use channel. 2. The multi-channel hub of claim 1 , further comprising a septum disposed at the tool port to prevent leaks of fluid out of the tool port when the catheter-based tool is inserted into the parallel use channel and fluid is flowing in the parallel use channel from the rinse port or to the withdrawal port.3. The multi-channel hub of claim 1 , further comprising a switch for selecting which of the rinse port claim 1 , withdrawal port claim 1 , and tool port is in communication with the parallel use channel using the connection port.4. The multi-channel hub of claim 3 , wherein the switch of the multi-channel hub is operated by rotation of a linking channel between the rinse port claim 3 , withdrawal port claim 3 , and tool port and the connection port.5. The multi-channel hub of claim 1 , wherein each of the rinse port claim 1 , the withdrawal port claim 1 , the connection port and the tool port is formed in one of a set comprising four separated arms formed in a common hub housing.6. The multi-channel hub of claim 5 , wherein the tool port and the connection ...

Laryngoscope Handle

A laryngoscope comprises a blade portion and a handle portion. The handle portion comprises a plurality of grip portions, a bottom support and a top support, a bottom support and a top support. The grip portions are separated form each other. One end of each of the grip portions is mounted on the bottom support, and the other end of each of the grip portions is mounted on the top support. The blade portion is integrally formed with the top support of the handle portion and extending away from the handle portion. Each of the grip portions is formed by a two-part mold technique.

MANIPULATOR, MANIPULATOR SYSTEM, AND MANIPULATOR CONTROL METHOD

A manipulator including an insert unit capable of being inserted into the body cavity, an operating unit for operation of the insert unit, an extending/retracting unit for moving the insert unit forward or backward, a drive unit for driving the insert unit and extending/retracting unit, and a control unit for controlling the drive unit in association with operation of said operating unit. The insert unit includes a bendable portion, the drive unit includes a bending movement driving portion for generating driving force for bending the bendable portion and an extension/retraction driving portion for generating driving force for moving the extending/retracting unit forward or backward, and the control unit controls the extension/retraction driving portion and bending movement driving portion in association with operation of the operating unit. 1. A manipulator , including:an insert unit capable of being inserted through the body cavity,an operating unit for operating the insert unit,an extending/retracting unit for moving the insert unit forward or backward,a drive unit for driving the insert unit and the extending/retracting unit, anda control unit for controlling the drive unit in association with operation of the operating unit, whereinthe insert includes a bendable portion,the drive unit includes a bending movement driving portion for generating driving force for bending the bendable portion, and an extension/retraction driving portion for generating driving force for moving the extending/retracting unit forward or backward,and the control unit controls the extension/retraction driving portion and the bending movement driving portion in association with operation of the operating unit.2. A manipulator as recited in claim 1 ,wherein the operating unit further includes a mode selection instruction portion for selecting either one of a manual mode, and a control mode in which the operating unit controls the drive unit in association with operation of the operating ...

Methods and apparatus for cable attachment system

A cable attachment system and method for use with micro sensing component in a sterile environment. The cable attachment system may comprise a sensor, a cable connected to the sensor at a first end, a connector coupled to a second end of the cable, and a board coupled to the connector. A medical grade tubing may encase the connection of the sensor to the cable and a medical grade housing may encase the connection of the board to the connector and connected to the tubing. The medical grade housing and tubing are configured to create a sealed internal volume in the sterile environment.

MODULAR BODY CAVITY ACCESS SYSTEM

A system for accessing a body cavity, such as a paranasal sinus, may include a sinus access member and a handle. The sinus access member may include a rigid support tube, a curved shape memory member slidably disposed at least partially within the rigid support tube, a flexible tube slidably disposed over at least part of the curved shape memory member, and proximal coupling end. The handle may include an engagement mechanism at a distal end for releasably attaching to the proximal coupling end of the sinus access member, a housing for gripping with a hand, a curving slider for extending and retracting the curved shape memory member, and an extension slider for extending and retracting the flexible tube relative to the curved shape memory member and the rigid support tube. The handle may be reusable, and the sinus access member may be disposable. 149-. (canceled)50. An endoscope device for accessing and visualizing a paranasal sinus cavity of a patient , the endoscope device comprising: a middle rigid support tube;', 'an inner curved shape memory member slidably disposed at least partially within the rigid support tube, wherein a distal portion of the curved shape memory member assumes a default curved shape when advanced out of a distal end of the rigid support tube; and', 'an outer flexible tube slidably disposed over at least part of the middle rigid support tube and the inner curved shape memory member, wherein a distal portion of the outer flexible tube assumes the default curved shape of the inner curved shape memory member when the outer flexible tube resides over the distal portion of the inner curved shape memory member but assumes a default straight shape when advanced beyond the distal portion of the curved shape memory member;', a housing; and', 'at least one slider movably coupled with the housing for advancing and retracting the inner curved shape memory member and the outer flexible tube relative to the rigid support tube; and', 'a camera attached to ...

DEVICE AND METHOD FOR TRACKING THE POSITION OF AN ENDOSCOPE WITHIN A PATIENT'S BODY

Systems and methods of tracking the position of an endoscope within a patient's body during an endoscopic procedure is disclosed. The devices and methods include determining a position of the endoscope within the patient in the endoscope's coordinate system, capturing in an image fiducial markers attached to the endoscope by an external optical tracker, transforming the captured fiducial markers from the endoscope's coordinate system to the optical tracker's coordinate system, projecting a virtual image of the endoscope on a model of the patient's organ, and projecting or displaying the combined image. 1. An endoscope system having an endoscope handle and an endoscope body adapted to be inserted into a gastrointestinal tract of a patient , the system comprising:a plurality of orientation markers positioned on said endoscope handle, and at least one orientation marker positioned on a patient bed;a plurality of touch sensors positioned at different locations longitudinally along the endoscope body, wherein each of said plurality of touch sensors is adapted to generate first orientation data;one or more cameras positioned external to said patient and adapted to detect one or more of said plurality of orientation markers and generate second orientation data;a controller adapted to receive said first orientation data and second orientation data, generate a virtual model of the patient's gastrointestinal tract showing a position of the endoscope within the patient's gastrointestinal tract, and generate data related to the positioning of the patient on the patient bed; anda projector adapted to receive the data indicative of the virtual model from the controller and project the virtual model onto the patient.2. The endoscope system of claim 1 , wherein the data indicative of a position of said endoscope body includes positions of all of the endoscope body that has entered into the gastrointestinal tract of the patient.3. The endoscope system of claim 1 , wherein the touch ...

Lithotripsy Apparatus Using a Flexible Endoscope

An apparatus and method are presented comprising an endoscope including a flexible shaft which has an active deflection section at a distal tip, a handle connected to a proximal end of the flexible shaft, a platform mounted to a top portion of the handle and oriented substantially in line with the longitudinal axis of the proximal end of a straight portion of the flexible shaft to provide a substantially straight entry into a working channel of the flexible shaft for an output accessory, a stone retrieval device insertable into the proximal end of the working channel of the endoscope, a lithotripsy shaft including one or more guide features at a distal end of the lithotripsy shaft to facilitate passage of wires or filaments of the stone retrieval device there through, and a lithotripsy shaft driver attached to the platform for driving the lithotripsy shaft under power. 1. A method , comprising:manipulating a deflection section at a distal tip of an endoscope toward a stone within the body;inserting a lithotripsy shaft and a stone retrieval device into a proximal end of a working channel of the endoscope;extending the stone retrieval device from a distal tip of the deflection section through the lithotripsy shaft;capturing a stone with the stone retrieval device and bringing it substantially in line with a longitudinal axis of a substantially straight or slightly curved portion of a flexible shaft;withdrawing the stone retrieval device within the substantially straight or slightly curved shaft of the lithotripsy shaft through one or more guide features at a distal tip of the lithotripsy shaft, wherein the one or more guide features facilitate passage of wires or filaments of the stone retrieval device there through;extending the lithotripsy shaft toward the stone; anddriving the lithotripsy shaft under power with a lithotripsy shaft driver toward the stone to break it up with force.2. The method of claim 1 , wherein the stone retrieval device is a stone basket.3. The ...

VIDEO ENDOSCOPE

A video endoscope including an elongated shaft, wherein the shaft includes at least one shaft tube, a magnetic ring surrounding the shaft tube is freely rotatably arranged in a region of a proximal end of the shaft tube, and the magnetic ring is axially fixed between a proximal stop shoulder of the shaft tube and a distal retaining body, and wherein the retaining body having a sleeve-like configuration and is placed onto the shaft tube from the distal direction. The shaft tube has an indentation in a region of the retaining body, and the retaining body is fastened on the shaft tube by a fastener which penetrates the retaining body and extends into the indentation. 1. A video endoscope comprising:an elongated shaft, wherein the shaft comprises at least one shaft tube,a magnetic ring surrounding the shaft tube, the magnetic ring being rotatably arranged in a region of a proximal end of the shaft tube, the magnetic ring being axially fixed between a proximal stop shoulder of the shaft tube and a distal retaining body,wherein the retaining body having a sleeve-like configuration and is placed on the shaft tube from a distal direction,the shaft tube has an indentation in a region corresponding to the retaining body, andthe retaining body is fastened on the shaft tube by a fastener which penetrates the retaining body and extends into the indentation.2. The video endoscope according to claim 1 , wherein the fastener is configured to be guided a substantially linearly through the retaining body into the indentation.3. The video endoscope according to claim 1 , wherein the indentation is a circumferentially extending groove which extends along a circumferential angle of at least 180° of the shaft tube.4. The video endoscope according to claim 3 , wherein the fastener comprises one of a substantially U- or C-shaped clip.5. The video endoscope according to claim 4 , wherein the fastener engages the groove over a circumferential angle of more than 180°.6. The video endoscope ...

ENDOSCOPE BENDING SECTION CONTROL MECHANISM

An endoscope with a control handle, the endoscope comprising: a housing having a main housing part and a cover part; an insertion portion extending from the housing; a bending portion extending from the insertion portion; control wires operable to control bending of the bending portion; a control mechanism connected to the control wires, the control mechanism including an axle located within the housing and defining a pivot axis, a lever member connected to the axle, and a user control member external of the housing and connected to the lever member, the user control member displaceable about the pivot axis to rotate the lever member and control movement of the control wires; and a fastening device adapted to retain a tube disposed over the insertion portion. 115-. (canceled)16. An endoscope adapted to intubate a patient with an endotracheal tube having a connector at a proximal end thereof , the endoscope comprising:a control handle including a housing having a main housing part and a cover part, the control handle also including a control mechanism positioned at least partially within the housing;an insertion portion extending from the housing, the insertion portion having a proximal end connected to the housing;a bending portion extending from the insertion portion;a rigid tip portion extending from the bending portion;a camera in the rigid tip portion;control wires connected to the control mechanism and operable to control bending of the bending portion, the control mechanism including an axle located within the housing and defining a pivot axis and a user control member rotatable about the pivot axis to rotate the axle and control movement of the control wires; anda fastening device adjacent the proximal end of the insertion portion, the fastening device having an exterior surface and a plurality of ribs extending outwardly from the exterior surface and adapted to retain the endotrachael tube via friction between the plurality of ribs and the connector of the ...

Digital laringoscope

The present invention discloses a laryngoscope composed by a standard blade ( 18 ) equipped with an optical fiber and is articulated in the pin ( 17 ) located in the laryngoscope head ( 41 ); the main body ( 42 ), were are all the electronic components and sensors are installed being closed by the handle cover ( 43 ). The laryngoscope has wireless communication capability and can communicate with a remote computer or other portable devices where a designed application is used to monitoring, visualization and recording all acquired data. The device has an inertial unit ( 24 ) to determine its spatial orientation according to the three main axis. The sound or/and visual alarms ( 13, 1 ) correspondent to an eventual excessive force compared to a certain predefined level are available in the laryngoscope handle head ( 41 ) or in the remote0 computer or mobile device. The laryngoscope includes also a LED to illuminate oral cavity, with variable intensity according to the user needs.

ENDOSCOPE

An endoscope includes an insertion portion, a manipulator, a shaft, and a finger rest. The manipulator is disposed on a proximal end side of the insertion portion and having a grip. A shaft is disposed outward from the manipulator and standing up in a neutral direction when not manipulated and configured to be tilted toward at least the insertion portion and the grip. The finger rest is disposed on an end portion of the shaft. The finger rest has an outer surface. The outer surface includes a first surface and a second surface. The first surface is located on the side of the insertion portion with extending about a first central point. The second surface is located on the side of the grip with extending about a second central point. The second central point is positioned closer to the insertion portion than the first central point. 1. An endoscope comprising:an insertion portion having a bendable portion being attached thereto, the bendable portion being bendable at least upwardly and downwardly;a manipulator disposed on a proximal end side of the insertion portion and having a grip that is gripped by a user;a bend manipulating member disposed between the insertion portion and the grip and standing up in a predetermined neutral direction when not manipulated, the bend manipulating member being tiltable toward at least the insertion portion and the grip;a finger rest which is disposed on an end portion of the bend manipulating member positioned outward from the manipulator and on which the user places a thumb thereof while gripping the grip;an arcuate insert-side finger rest face performing as an outer surface of the finger rest on an insert side thereof, and extending about a first central point and having a first radius; andan arcuate grip-side finger rest face performing as an outer surface of the finger rest on a grip side thereof, and extending about a second central point positioned closer to the insertion portion than the first central point and having a ...

LARYNGOSCOPE

A video laryngoscope has a handle and a blade. A chemiluminescent light source is disposed inside the handle, along with one or more photovoltaic cells which are optically coupled to convert chemiluminescence emitted by the chemiluminescent light source into electrical power. An image sensor is disposed on the blade or in the handle and is configured to image the glottis of a patient when the distal end of the laryngoscope blade operatively engages the tongue of the patient. The image sensor is powered by the electrical power produced by the one or more photovoltaic cells. A system for recording tracheal intubation procedures performed by a plurality of video laryngoscopes is also disclosed. 1. A video laryngoscope comprising:a handle;a laryngoscope blade having a proximal end connected with the handle and a distal end that is distal from the handle;a chemiluminescent light source disposed inside the handle;one or more photovoltaic cells disposed inside the handle and optically coupled with the chemiluminescent light source to convert chemiluminescence emitted by the chemiluminescent light source into electrical power; andan image sensor disposed on the laryngoscope blade or in the handle and configured to image the glottis of an associated patient when the distal end of the laryngoscope blade operatively engages the tongue of the associated patient;wherein the image sensor is powered by the electrical power produced by the one or more photovoltaic cells.2. The video laryngoscope of further comprising:a wireless transmitter disposed in the laryngoscope blade or in the handle and operatively connected with the image sensor to wirelessly transmit images acquired by the image sensor to an associated video monitor;wherein the wireless transmitter is powered by the electrical power produced by the one or more photovoltaic cells.3. The video laryngoscope of wherein the image sensor is disposed in the handle or in the proximal end of the laryngoscope blade claim 1 , and ...

MEDICAL DEVICE INTRODUCTION AND IMAGING SYSTEM, AND ASSOCIATED METHOD

A medical device introduction system is adapted to be at least partially insertable into an interior body region of a patient. The system includes a medical imager including a body member having a handle, an elongate member extending from the handle, an imaging device carried at a distal portion of the elongate member, and an introducer enclosing the elongate member. A manipulator is configured for imparting displacement of the introducer to form an angled end portion to define a line of sight extending from the angled end portion. The manipulator is further configured for altering the line of sight to increase a viewing angle of the imaging device. 120-. (canceled)21. A medical device introduction system adapted to be at least partially insertable into an interior body region of a patient , the system comprising:a body member having a handle;an introducer sleeve, the introducer sleeve defining a viewing channel along a length thereof terminating in a viewing lumen, and further defining a fluid passage channel along a length thereof terminating in a fluid passage lumen;an elongate member extending from the handle and slideably received within the introducer sleeve;an imaging device carried at a distal portion of the elongate member, the imaging device proximal the viewing lumen when the elongate member is slideably received within the introducer sleeve,wherein the viewing lumen is sealed at a terminal end of the introducer sleeve and the fluid passage lumen is exposed to allow fluid flow into a patient from the fluid passage channel.22. The system of claim 21 , wherein a light source is provided in communication with the elongate member.23. The system of claim 22 , wherein the viewing lumen is sealed at the terminal end with a transparent member extending across and sealing the viewing lumen.24. The system of claim 23 , wherein the light source is defined within the handle.25. The system of claim 21 , wherein the handle defines a grip portion that extends at an ...

Real-Time Sampling System

A device and system for allowing real-time viewing of a procedure beyond a distal end of an endoscope. An exemplary device includes a sheath that has at least two lumens and a handle. The handle includes a connector that connects to a proximal end of an endoscope, a shaft portion that rotatably connects to a proximal end of the connector and a manifold that is slidably received by the shaft portion. The manifold connects to the sheath and allows for insertion of a radial ultrasound probe and a medical tool into the sheath. A stopping device in the manifold avoids accidental needle deployment. 1. A device comprising:a sheath comprising at least two lumens; and a connector configured to connect to a proximal end of an endoscope;', 'a shaft portion configured to be rotatably connected to a proximal end of the connector; and', a distal end configured to connect to the sheath, the distal end comprising at least two lumens, wherein each lumen has a longitudinal axis that aligns with a respective one of the at least two lumens of the connected sheath;', 'a first proximal port having a longitudinal axis configured to match the longitudinal axis of one of at least two lumens of the distal end, wherein the first proximal port is configured to receive a radial ultrasound probe; and', 'a second proximal port configured to receive a medical tool, the second proximal port comprises a longitudinal axis that is at an angular relationship to the longitudinal axis of a second one of the two lumens of the distal end, wherein the second proximal port is configured to allow the medical tool to pass to the second one of the two lumens of the distal end; and', 'a lock mechanism configured to arrest distal motion of a medical tool handle shaft below a predefined threshold value., 'a manifold configured to be slidably received by the shaft portion, the manifold comprising], 'a handle comprising2. The device of claim 1 , wherein the shaft portion includes a longitudinal slot configured to ...