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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 1297. Отображено 100.
04-07-2019 дата публикации

Субдуральный порт для дренирования хронических субдуральных гематом

Номер: RU0000190632U1
Автор: Дмитрий Владимирович Свистов, Дмитрий Владиславович Тетюхин, Константин Александрович Диких, Леонид Алексеевич Крашенинников
Принадлежит: Федеральное государственное бюджетное военное образовательное учреждение высшего образования Военно-медицинская академия им. С.М. Кирова Министерства обороны Российской Федерации (ВМедА)

Полезная модель относится к области медицины, в частности к области нейрохирургии, и может быть использована для хирургического лечения пациентов с хроническими субдуральными гематомами.Разработанный нами субдуральный порт выполнен с учетом практики использования оригинального порта (патентный № US 7,553,290 В1 от 30.06.2009, А61М 1/00) и с учетом выявленных в ходе использования замечаний. Порт имеет резьбу на конце, предназначенном для завинчивания в полость черепа, с ограничителем. За ограничителем имеется болт под накидной ключ на 8 мм, что облегчает завинчивание порта в кости черепа и создает меньшие неудобства на перевязке. Кроме того, конец порта, предназначенный для соединения с закрытой системой, имеет резьбу для соединения с системой с переходником типа Люэр Лок (Luer Lock), что обеспечивает герметичность закрытия, а сама система предусматривает наличие трехходового катетера для ирригации и промывания гематомы, и имеется возможность контролировать создаваемое отрицательное давление позиционированием системы для сбора относительно головы пациента. 4 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 190 632 U1 (51) МПК A61M 1/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК A61B 5/031 (2019.02); A61M 1/0003 (2019.02) (21)(22) Заявка: 2018147656, 28.12.2018 (24) Дата начала отсчета срока действия патента: Дата регистрации: 04.07.2019 (45) Опубликовано: 04.07.2019 Бюл. № 19 1 9 0 6 3 2 R U (56) Список документов, цитированных в отчете о поиске: US 7553290 B1, 30.06.2009. RU 2071793 C1, 20.01.1997. US 5891100 A, 06.04.1999. US 4903707 A, 27.02.1990. (54) СУБДУРАЛЬНЫЙ ПОРТ ДЛЯ ДРЕНИРОВАНИЯ ХРОНИЧЕСКИХ СУБДУРАЛЬНЫХ ГЕМАТОМ (57) Реферат: Полезная модель относится к области под накидной ключ на 8 мм, что облегчает медицины, в частности к области нейрохирургии, завинчивание порта в кости черепа и создает и может быть использована для хирургического меньшие неудобства на перевязке. Кроме того, лечения ...

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Номер записи: 1
09-05-2013 дата публикации

REDUCED-PRESSURE, MULTI-ORIENTATION, LIQUID-COLLECTION CANISTER

Номер: US20130116639A1
Автор: Bendele Kevin, Smith Kenneth
Принадлежит: KCI Licensing, Inc.

A liquid-collection canister includes a liquid collection chamber defined by at least one wall and a first and second gas-communication pathway formed within the at least one wall. A first aperture is positioned between the first gas-communication pathway and the liquid collection chamber to allow gaseous communication between the liquid collection chamber and the first gas-communication pathway. A second aperture is positioned between the second gas-communication pathway and the liquid collection chamber to allow gaseous communication between the liquid collection chamber and the second gas-communication pathway. A first and a second liquid-air separator are positioned over the first aperture and the second aperture, respectively, to substantially prevent liquid passing through the first and second apertures. 1. A system for applying reduced-pressure treatment to a tissue site , the system comprising:a reduced-pressure source;a liquid collection chamber defined by a wall;a first gas-communication pathway formed within the wall and in fluid communication with the liquid collection chamber and the reduced-pressure source;a second gas-communication pathway formed within the wall and in fluid communication with the liquid collection chamber and the reduced-pressure source;a first liquid-air separator disposed in the first gas-communication pathway between the liquid collection chamber and the reduced-pressure source;a second liquid-air separator disposed in the second gas-communication pathway between the liquid collection chamber and the reduced-pressure source; anda manifold in fluid communication with the liquid collection chamber.2. The system of claim 1 , wherein:the wall comprises a first wall and a second wall;the first gas-communication pathway is formed within the first wall; andthe second gas-communication pathway is formed within the second wall.3. The system of claim 2 , wherein the first wall is opposite the second wall.4. The system of claim 2 , wherein ...

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Номер записи: 2
16-05-2013 дата публикации

SYSTEM AND METHOD FOR DETERMINING A FILL STATUS OF A CANISTER OF FLUID IN A REDUCED PRESSURE TREATMENT SYSTEM

Номер: US20130123755A1
Автор: Blandford David Robson, Locke Christopher Brian, Robinson Timothy Mark
Принадлежит: KCI Licensing, Inc.

A reduced pressure treatment system is provided that includes a canister that is fluidly connected to a tissue site and is configured to receive fluid drawn from the tissue site under the influence of a reduced pressure. A reduced pressure source provides the reduced pressure and is fluidly connected to the tissue site by a fluid communication path, which may include a source conduit, the canister, and a target conduit. A sensing device communicates with the source conduit and is configured to sense a pressure in the source conduit. A valve communicates with the source conduit and is configured to vent the reduced pressure. A processing unit communicates with the sensing device and the valve and is configured to open the valve for a selected amount of time, determine a decay of reduced pressure, and determine a fill status of the canister based on the decay of reduced pressure. 1. A method for detecting a fill status of a canister of fluid in a tissue treatment system , the method comprising:creating a reduced pressure in a fluid communication path of the tissue treatment system;applying the reduced pressure to a tissue site;collecting fluid from the tissue site in the canister;releasing the reduced pressure;measuring a decay of the reduced pressure as the reduced pressure is released; anddetermining from the measured decay a fill status of the canister.2. The method of claim 1 , wherein the reduced pressure is released in at least a portion of the fluid communication path.3. The method of claim 1 , wherein the fill status indicates that the canister is full or is not full.4. The method of claim 1 , wherein measuring the decay comprises:setting a pressure threshold below the reduced pressure;upon release of the reduced pressure, measuring the time for the canister to attain the pressure threshold; anddetermining the fill status of the canister based on the measured time.5. The method of claim 1 , wherein releasing the reduced pressure and measuring the decay ...

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Номер записи: 3
30-05-2013 дата публикации

Orientation Independent Canister for a Negative Pressure Wound Therapy Device

Номер: US20130138059A1
Автор: Malhi Arnaz S.
Принадлежит: TYCO HEALTHCARE GROUP LP

A portable negative pressure wound therapy system includes a dressing assembly for positioning over a wound to apply a negative pressure to the wound and a canister assembly. The canister assembly includes a control unit having a vacuum source and a controller and a collection canister in communication with the dressing assembly operable to receive fluid from the wound. The collection canister has a filter assembly having a filter and a passageway between the filter and a wall of the collection canister. The collection canister also includes a canister interface having a suction port, an inlet port, and a channel. The vacuum source draws air through the suction port from the channel which draws air from the passageway connected to the channel, the air in the passageway is drawn from the collection canister through the filter, and the air in the collection canister is drawn through the inlet port. 111-. (canceled)12. A portable negative pressure wound therapy method for use with a portable negative pressure wound therapy system including a canister assembly having a control unit having a vacuum source and a collection canister in communication with the dressing assembly that includes a chamber operable to receive fluid from the wound , a filter assembly having a first filter and a second filter at opposing ends of said chamber , and a canister interface having a suction port , an inlet port , and a channel , the method comprising:drawing air through the suction port from the channel;drawing air through the channel;drawing air from the chamber through the first filter; anddrawing air from the chamber through the second filter.13. The method of claim 12 , further comprising drawing exudates from the dressing assembly into the chamber through the inlet port.14. The method of claim 13 , wherein drawing air through the first filter is performed without drawing air through the second filter.15. A canister assembly for a negative pressure wound therapy system and fluidly ...

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Номер записи: 4
06-06-2013 дата публикации

Canister for Receiving Wound Exudate in a Negative Pressure Therapy System

Номер: US20130144228A1
Автор: Fink E. David, Heagle David, Malhi Arnaz S., Swisher David R., Wudyka Scott
Принадлежит: TYCO HEALTHCARE GROUP LP

A system to promote the healing of an exuding wound includes a wound dressing, a subatmospheric pressure mechanism, and a collection canister. The wound dressing is dimensioned for positioning relative to a wound bed of a subject. The subatmospheric pressure mechanism includes a control unit disposed within a housing. The control unit includes a vacuum source associated with a vacuum port. The collection canister has an interior wall which defines an internal chamber. The internal chamber is in fluid communication with the vacuum source of the subatmospheric pressure mechanism through the vacuum port and with the wound dressing for collecting exudates removed for the wound bed under influence of the vacuum source. The canister including a baffle mechanism disposed within the internal chamber for dampening the movement of the collected exudates. 1. A system to promote the healing of an exuding wound , which comprises:a wound dressing dimensioned for positioning relative to a wound bed of a subject;a subatmospheric pressure mechanism including a control unit disposed within a housing, the control unit including a vacuum source associated with a vacuum port; anda collection canister having an interior wall defining an internal chamber in fluid communication with the vacuum source of the subatmospheric pressure mechanism through the vacuum port and with the wound dressing for collecting exudates removed for the wound bed under influence of the vacuum source, the canister including a baffle mechanism disposed within the internal chamber for dampening the movement of the exudates.2. The system according to claim 1 , wherein the baffle mechanism includes at least one antimicrobial treated material segment for controlling the growth of microorganisms in the exudates.3. The system according to claim 2 , wherein the material segment is anchored to the interior wall of the collection canister.4. The system according to claim 2 , wherein the material segment is configured as a ...

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Номер записи: 5
06-06-2013 дата публикации

FLUID COLLECTION AND DISPOSAL SYSTEM AND RELATED METHODS

Номер: US20130144232A1
Автор: Hill Eric D., Johnson Russell A., MICHAELS Thomas L.
Принадлежит: ALLEGIANCE CORPORATION

A fluid collection system includes a disposable collection container and a disposable collection container receiving housing, the housing having a cavity and a suction source. The fluid collection container may include a flexible liner and a shelf for diverting fluid from the suction and to assist with a collapse of the liner during evacuation of the fluid from the liner. The collection container receiving housing may include a piston assembly having a main piston body and a scraper ring. The collection container receiving housing may include a piston stop feature. The system may include a partially hydrophobic filter and a flat surface suction tool. 122-. (canceled)23. A fluid collection system , comprising:a disposable collection container; and a cavity;', 'a suction source connectable to the disposable collection container; and', 'a filter positioned between the suction source and the cavity, wherein a portion of the filter comprises a hydrophobic material., 'a receiving housing sized to receive the disposable collection container, the housing including24. The fluid collection system according to claim 23 , wherein the filter comprises a material capable of filtering a gas.25. A fluid collection system claim 23 , comprising: a collection port; and', 'an opening configured to communicate a suction source with an interior of the disposable collection container; and, 'a disposable collection container including a cavity; and', 'a suction source connectable to the opening of the disposable collection container; and, 'a receiving housing sized to receive the disposable collection container, the housing including a main body;', 'a porous material attached to the main body; and', 'tubing configured to connect to the collection port., 'a suction instrument comprising26. The fluid collection system according to claim 25 , wherein main body comprises a channel configured to communicate vacuum pressure from the suction source to the porous material claim 25 , and wherein ...

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Номер записи: 6
13-06-2013 дата публикации

SYSTEMS AND METHODS FOR CONTROLLING OPERATION OF NEGATIVE PRESSURE WOUND THERAPY APPARATUS

Номер: US20130150813A1
Автор: Gordon Benjamin, Harris David, Hartwell Edward, Jacob Stephen, Turner Jake, Vernon-Harcourt Edward, Wrench Nathan
Принадлежит: Smith & Nephew PLC

Methods and apparatuses for detecting full waste canister and/or fluid flow path blockage conditions are disclosed. Also disclosed are methods and apparatuses for controlling a pump. In some embodiments, flow of fluid can be restricted in a portion of the fluid flow path. A controller can be configured to compare a difference in pressure values upstream and downstream of a fluid flow restrictor to a pressure difference threshold, and determine based on the comparison whether to activate an alarm indicating the full waste canister condition or the fluid flow path blockage condition. The controller can be additionally or alternatively configured to determine a fluid flow using a flow meter, open a selectable valve in response to a comparison of the fluid flow with a fluid flow threshold, determine fluid flow after opening the valve, and determine based on the fluid flow after opening the valve whether to activate the alarm. 1. A method of detecting a full waste canister condition and a fluid flow path blockage condition in a negative pressure wound therapy apparatus , the method comprising:providing reduced pressure to a wound through a fluid flow path; and restricting fluid flow through the fluid flow path, calculating a pressure difference between the fluid pressures upstream and downstream of the restriction, and determining whether to activate the alarm based on comparing the pressure difference to a pressure difference threshold, or', 'determining a fluid flow and comparing the fluid flow with a fluid flow threshold, opening a selectable valve in response to the fluid flow being below the fluid flow threshold, determining fluid flow after opening the selectable valve, and determining whether to activate the alarm based on a fluid flow determined after opening of the selectable valve., 'determining whether to activate an alarm indicating the full waste canister condition or the fluid flow path blockage condition by2. The method of claim 1 , wherein the negative ...

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Номер записи: 7
14-11-2013 дата публикации

COLLECTION DEVICE FOR USE IN A DRAINAGE DEVICE

Номер: US20130304004A1
Автор: Riesinger Birgit
Принадлежит:

What is provided is a collection device for use in a drainage device for treating wounds using negative pressure, wherein said collection device is provided entirely or partially with at least one insert containing liquid-absorbing polymers. 1. A collection device for negative pressure wound therapy , comprising:a negative pressure source operably coupled to a container, wherein the container includes at least one liquid-absorbing insert containing polymers.2. The collection device according to claim 1 , wherein the at least one liquid-absorbing insert comprises a foam claim 1 , a textile material claim 1 , or a homogeneous non-textile polymeric material.3. The collection device according to claim 2 , wherein the liquid-absorbing insert is at least partially surrounded by a liquid-permeable film.4. The collection device according claim 3 , wherein the liquid-absorbing insert and the container includes a bag disposed there between.5. The collection device according to claim 4 , wherein the container is a disposable container.6. The collection device according to claim 4 , wherein the liquid-absorbing insert is connected with an inner wall of the container.7. The collection device according to claim 6 , further comprising a spacer media that is disposed in the container claim 6 , whereby the spacer media counteracts the expansion of the liquid-absorbing insert toward the middle of the container when exudates are absorbed by the liquid-absorbing insert.8. The collection device according to claim 7 , further comprising at least one spray head attached to an inlet that is operably with the container claim 7 , wherein the at least one spray head includes a plurality of exit openings operable to dispose exudate into the container.9. The collection device according to claim 8 , wherein the at least one spray head is pivotable or rotatable.10. The collection device according to claim 9 , wherein the at least one spray head includes a shape selected from the group consisting ...

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Номер записи: 8
12-12-2013 дата публикации

Medical suction system and disposable container

Номер: US20130331805A1
Автор: H. George Brennan
Принадлежит: Individual

A portable, adjustable disposable medical suction system and method of use is disclosed. The system includes a delivery device to provide a conduit from a surgical site on a patient to the portable, adjustable medical suction system. The suction system may be a battery powered vacuum pump with one or more different adjustments directed to a strength of the vacuum, duration of the vacuum and interval between suction. The delivery device may be an intranasal tampon device or a tube inserted into the surgical site. During surgery and recovery at a surgical center or hospital, the vacuum source attached to the delivery system may be an industrial type vacuum source. Upon discharge, the suction system can be connected to the delivery system so that bleeding can be resolved by the patient in the comfort of his/her own home. The system and method of use is safer and mitigates body fluid borne contamination.

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Номер записи: 9
26-12-2013 дата публикации

FLUID COLLECTION AND DISPOSAL SYSTEM HAVING INTERCHANGEABLE COLLECTION AND OTHER FEATURES AND METHODS RELATING THERETO

Номер: US20130345651A1
Автор: FEDENIA Adam S., GARRETT Frank, JOHNSON Russ A., KUDRNA Otakar, MICHAELS Thomas L., TANG Wen
Принадлежит:

Various implementations of a fluid collection system having a flexible liner are disclosed. In one exemplary variation, the fluid collection system may include a container having a top opening, a lid configured to close the top opening, and a flexible liner attached to the lid. The liner may be interposed between the lid and the container when the lid closes the top opening. The liner and the lid may define a substantially sealed interior space therebetween. The lid may include an access port through which the interior space receives fluid. The flexible liner may also be configured to controllably collapse as the fluid is removed from the interior space. 158-. (canceled)59. A method of collecting fluid in a fluid collection container having a lid and a flexible liner , the method comprising:inserting a fluid collection container into a container receiving housing, the fluid collection container having a liner biased to a collapsed position, wherein the housing includes an opening for communication with a suction source;attaching the fluid collection container to the suction source;attaching the fluid collection container to at least one suction instrument; andcollecting fluid in the liquid collection container by communicating the suction source with the at least one suction instrument via the fluid collection container.60. The method of collecting fluid in a fluid collection container according to claim 59 , further comprising:expanding the liner.61. The method of collecting fluid in a fluid collection container according to claim 60 , wherein expanding the liner includes communicating a suction source with the exterior of the liner to expand the liner.62. The method of collecting fluid in a fluid collection container according to claim 60 , wherein expanding the liner includes expanding the liner by an amount of collected contents.63. The method of collecting fluid in a fluid collection container according to claim 59 , further comprising:providing a valve between ...

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Номер записи: 10
27-03-2014 дата публикации

SYSTEM AND METHOD FOR SAMPLING DEVICE FOR BODILY FLUIDS

Номер: US20140088460A1
Автор: Baker Andrew T., Cesa Joseph A., Cuevas Brian J., Hershey Adrienne A., Tai Kok-Ming, Tarcau Benone, Teixeira Scott M., Williams Amy G.
Принадлежит: KIMBERLY-CLARK WORLDWIDE, INC.

There is provided a device for sampling bodily fluids. Some embodiments have a handle, a lumen, and a diverter valve. The distal end of the handle is adapted to connect with a sampling device and is in fluid communication with the lumen. There is a vacuum connection on the proximal end of the handle that is also in fluid communication with the lumen. A suction valve may desirably be located in the lumen to control the application of vacuum from the vacuum connection to the sampling device. The diverter valve directs the flow through the lumen such that a sample from the patient goes into a sputum trap when the trap is connected. The device may further have a saline port in fluid communication with the lumen, located distal to the suction valve, for rinsing the tube and diluting secretions. 1. A diverter valve for taking a sample from a patient comprising a valve body containing a valve having a first position in which a distal end of said valve is in fluid communication with a source of vacuum and a second position in which said distal end of said valve is in fluid communication with a sputum trap and said sputum trap is in fluid communication with said source of vacuum.29. The diverter valve of claim wherein said valve is moved from said first position to said second position by the connection of said sputum trap to said valve body.310. The diverter valve of claim wherein said valve is moved from said first position to said second position by the connection of said sputum trap to said valve body by twisting said valve body in a keyway in said sputum trap.49. The diverter valve of claim further comprising a loss prevention media is said sputum trap to prevent said sample from escaping.512. The diverter valve of claim wherein said loss prevention media is a nonwoven fabric , breathable film or combination thereof. The present application is a Divisional of U.S. patent application Ser. No. 13/268,009 filed on Oct. 7, 2011 and claims priority thereto.The present ...

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Номер записи: 11
03-04-2014 дата публикации

HAND-OPERABLE VACUUM DEVICE

Номер: US20140090202A1
Автор: LATHIM Del
Принадлежит:

This patent relates to devices that can be manipulated by a user to expel or draw in a material. In one example, a hand-operable vacuum device can include an interface portion configured to contact a material. The hand-operable vacuum device can also include a deformable portion that extends along an axis that passes through the interface portion and wherein the deformable portion includes at least one longitudinally-oriented resilient structure that extends generally parallel to the axis. 1. A device , comprising:an interface portion extending between a nozzle and an elongate deformable portion; and,the elongate deformable portion extending along an axis, wherein the elongate deformable portion includes at least one longitudinally-oriented resilient structure that extends generally parallel to the axis and inward from a perimeter of the elongate deformable portion,wherein a user can squeeze the elongate deformable portion into a manipulated configuration to reduce a volume of the device and the at least one longitudinally-oriented resilient structure biases the elongate deformable portion back to a resting configuration that expands the volume of the device.2. The device of claim 1 , wherein the at least one longitudinally-oriented resilient structure comprises a pair of longitudinally-oriented resilient structures.3. The device of claim 2 , wherein the pair of longitudinally-oriented resilient structures extends inward from the perimeter at an angle that is oblique or orthogonal to a proximate portion of the perimeter when the device is in the resting configuration.490135. The device of claim 3 , wherein the angle is in a range from about degrees to about degrees.5. The device of claim 2 , wherein the pair of longitudinally-oriented resilient structures is:generally linear when the elongate deformable portion is in the resting configuration, andbowed inward when the deformable portion is in the manipulated configuration.6. The device of claim 1 , wherein the ...

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Номер записи: 12
03-01-2019 дата публикации

STERILE SURGICAL TRAY

Номер: US20190000581A1
Автор: Chong Lawrence, Humayun Mark, Kerns Ralph, Lue Jaw Chyng, McCormick Matthew T., Wells Trent Spencer
Принадлежит:

A surgical apparatus for use by a surgeon can include a tray and a plurality of surgical instruments. The tray can have a plurality of structures located on an upper side of the tray for receiving the plurality of surgical instruments. The tray can receive a separate control unit. The tray can also have a fluid reservoir receiver for receiving a bottle or container of fluid, such as balanced salt solution. The fluid reservoir receiver can include one or more features, including, a spike, an air vent, and a light. A separate container can be used to place the bottle or container of fluid into the fluid reservoir receiver on the tray. This separate container can include a collapsible section. 123-. (canceled)24. A method of preparing for an ophthalmic surgical procedure comprising:aligning a sterile container for holding and surrounding a bottle of fluid with a recess in a sterile surgical tray, the recess configured to receive the bottle of fluid;placing the container around the recess so that the bottle of fluid can be advanced into the recess; andcompressing the container such that the container is forced into contact with the sterile surgical tray causing a side wall section of the container to collapse and decreasing an overall length of the container and thereby inserting the bottle of fluid into the recess.25. The method of claim 24 , wherein compressing the container comprises collapsing an accordion-style section of the side wall of the container.26. The method of claim 24 , wherein compressing the container comprises pressing downward on a bottom surface of the container while the container is in contact with the sterile surgical tray.27. The method of claim 24 , further comprising puncturing a membrane of the bottle of fluid with a spike positioned within the recess.28. The method of claim 27 , further comprising advancing the bottle of fluid onto the spike in the recess.29. The method of claim 24 , further comprising removing the container from covering ...

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Номер записи: 13
07-01-2021 дата публикации

Manual Pump With Charge Capability

Номер: US20210001020A1
Автор: Locke Christopher Brian
Принадлежит:

An apparatus for charging a negative-pressure source is described. The apparatus includes a body having a first end, a second end, a suction chamber, and a longitudinal axis. A slider at least partially surrounds the body and is configured to slide relative to the body parallel to the longitudinal axis. A piston is disposed in the suction chamber and slidable relative to the body parallel to the longitudinal axis. The apparatus includes a rod having a first end coupled to the slider and a second end coupled to the piston. The first end and the second end can move parallel to the longitudinal axis in opposite directions. An end cap is coupled to the body. The end cap is configured to locate at least one constant force spring and turn the rod from the first direction to the second direction. 1. An apparatus for charging a negative-pressure source , the apparatus comprising:a body having a first end, a second end, a suction chamber, and a longitudinal axis;a slider at least partially surrounding the body and configured to slide relative to the body parallel to the longitudinal axis;a piston disposed in the suction chamber and configured to slide relative to the body parallel to the longitudinal axis;a rod having a first end coupled to the slider and a second end coupled to the piston, the first end configured to move parallel to the longitudinal axis in a first direction and the second end configured to move parallel to the longitudinal axis in a second direction; andan end cap coupled to the first end of the body, the end cap configured to locate at least one constant force spring and turn the rod from the first direction to the second direction.2. The apparatus of claim 1 , wherein the slider further comprises a ring.3. The apparatus of claim 1 , wherein the slider further comprises two sliders.4. The apparatus of claim 3 , wherein each of the two sliders further comprises a finger location.5. The apparatus of claim 1 , wherein the first direction is opposite the ...

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Номер записи: 14
07-01-2021 дата публикации

BREASTSHIELD UNIT

Номер: US20210001024A1
Автор: Höner Sebastian, Thüring Martin
Принадлежит:

A breastshield unit of a breast pump for expressing human breastmilk comprises a breastshield () for placing onto a human breast, a milk collection container () for receiving expressed breastmilk, a breastshield adapter () for connecting the breastshield () to the milk collection container (), and at least one sensor () for detecting the breastmilk. From the breastshield, a milk channel extends through the breastshield adapter into the milk collection container. A siphon is arranged in the milk channel, and the at least one sensor () for detecting the breastmilk is arranged downstream from the siphon in the direction of flow of the breastmilk. The breastshield unit permits optimal measurement of properties of the expressed breastmilk. 1. A breastshield unit of a breast pump for expressing human breastmilk , wherein the breastshield unit comprises a breastshield for placing onto a human breast , a milk collection container for receiving expressed breastmilk , a breastshield adapter for connecting the breastshield to the milk collection container , and at least one sensor for detecting the breastmilk , wherein a milk channel extends from the breastshield through the breastshield adapter into the milk collection container , wherein the milk channel defines a direction of flow of the breastmilk , wherein a siphon is arranged in the milk channel , wherein the at least one sensor for detecting the breastmilk is arranged downstream from the siphon in the direction of flow of the breastmilk.2. The breastshield unit according to claim 1 , wherein a valve is present which closes and opens the milk channel during the expression process claim 1 , and wherein the siphon in the milk channel is arranged downstream from the valve in the direction of flow of the breastmilk.3. The breastshield unit according to claim 2 , wherein the milk channel comprises a widened region between the valve and the siphon.4. The breastshield unit according to claim 1 , wherein it comprises a signal ...

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Номер записи: 15
04-01-2018 дата публикации

FLUID MANAGEMENT SYSTEM WITH PASS-THROUGH FLUID VOLUME MEASUREMENT

Номер: US20180000998A1
Автор: Carr Douglas L., Patel Nilesh R.
Принадлежит: THERMEDX, LLC

A fluid management system including a pass-through fluid volume measurement system to provide continuous measurement of fluid returned from a surgical site during transit to a waste collection system. The pass-through fluid volume measurement system eliminates the need to physically replace full fluid collection containers during the medical procedure with new, empty fluid collection containers. 1. A fluid management system comprising:at least one fluid supply container for storing a fluid to be delivered to a surgical site;means for delivering the fluid from the at least one fluid supply container to the surgical site; and a plurality of fluid collection containers, wherein each fluid collection container has (i) a suction input in fluid communication with a suction line for drawing a vacuum in the fluid collection container, (ii) a fluid input in fluid communication with a fluid return line for receiving fluid returning from the surgical site, and (iii) a fluid output in fluid communication with a fluid output line for evacuating the fluid collected in the fluid collection container to a waste collection system;', 'one or more sensors for providing signals indicative of the amount of fluid in the fluid collection containers; and', 'a plurality of valves moveable between open and closed positions to control the flow of fluid through the suction line, the fluid return line and the fluid output line;, 'a pass-through fluid volume measurement system for determining the volume of fluid returned from the surgical site, said pass-through fluid volume measurement system comprisingone or more suction sources for providing suction in the suction line to draw a vacuum in the fluid collection containers to thereby draw fluid from the surgical site into the fluid collection containers, and for providing suction in the fluid output line to draw fluid collected in the fluid collection containers into the waste collection system; anda control unit for receiving the signals from ...

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Номер записи: 16
04-01-2018 дата публикации

Devices and methods for fluid infusion, drainage, and collection

Номер: US20180000999A1
Автор: Bart Dolmatch, Celso Bagaoisan, Fabio Komlos, Suresh Subraya Pai
Принадлежит: Merit Medical Systems Inc

Containers for collecting fluid are provided that include a reservoir comprising a plurality of panels enclosing an interior, side panels of the reservoir are movable from an expanded position towards to a compressed position and biased to the expanded position for generating a vacuum within the interior. An elongate housing extends along a top side of the reservoir including a passage extending between proximal and distal ends thereof and communicating with the interior of the reservoir. An elongate member extends through the housing including a distal extension, a proximal extension, and a lumen extending therebetween. One-way valves are coupled to the distal and proximal extensions for permitting fluid flow proximally from the distal extension into the interior of the reservoir via and permitting fluid flow proximally from the proximal extension while preventing fluid flow distally out the distal extension and distally into the proximal extension and lumen.

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Номер записи: 17
04-01-2018 дата публикации

PORTABLE DEVICE WITH DISPOSABLE RESERVOIR FOR COLLECTION OF INTERNAL FLUID AFTER SURGERY

Номер: US20180001000A1
Автор: HERWIG JOSHUA D., ROAN ESRA, STOIKES NATHANIEL F., VOELLER GUY
Принадлежит:

A system and apparatus for the collection of serous or serosanguinous fluid from a percutaneous site after surgery. A pump unit with one or more pumps or powered sources provide continuous negative pressure suction to draw fluid from the percutaneous site and pumps the fluid into disposable reservoirs with one-way valves that are easy to handle while maintaining sterility and a seal to prevent the loss of vacuum. Air is continuously removed from the reservoirs. Measurement and analysis of the output is performed automatically. 1. A device for collection of internal fluid after surgery , comprising:a pump unit configured to create a continuous negative pressure between the pump and one or more drainage structures to draw fluid through the one or more drainage structures into the pump unit, and create a positive pressure between the pump unit and one or more fluid collectors to transport the fluid from the pump unit to the one or more fluid collectors.2. The device of claim 1 , wherein the pump unit comprises a pump unit housing claim 1 , at least one inlet port claim 1 , at least one outlet port claim 1 , and at least one fluid pump in fluid communication with the at least one inlet port and the at least one outlet port.3. The device of claim 1 , wherein the pump unit comprises a pump unit housing claim 1 , two or more inlet ports claim 1 , two or more outlet ports claim 1 , two or more fluid pumps claim 1 , each fluid pump in fluid communication with one of said two or more inlet ports and one or said two or more outlet ports.4. The device of claim 1 , further comprising a manifold structure claim 1 , said manifold structure comprising a plurality of inlet ports in fluid connection with said one or more drainage structures claim 1 , and at least one outlet port in fluid connection with the pump unit.5. The device of claim 1 , wherein said one or more fluid collectors comprise one or more fluid reservoirs.6. The device of claim 5 , wherein said one or more fluid ...

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Номер записи: 18
02-01-2020 дата публикации

MULTI-FUNCTION DRESSING STRUCTURE FOR NEGATIVE-PRESSURE THERAPY

Номер: US20200000955A1
Автор: Andrews Brian, Locke Christopher Brian, Robinson Timothy Mark, Whyte David George
Принадлежит:

Systems, methods, and apparatuses for forming a multi-function core for a dressing are described. The multi-function core includes a contact layer configured to be positioned adjacent to a tissue site, a wicking layer adjacent to the contact layer, an ion exchange layer adjacent to the wicking layer, an absorbing layer adjacent to the ion exchange layer, a blocking layer adjacent to the absorbing layer, and an odor-absorbing layer adjacent to the blocking layer. The contact layer, the wicking layer, the ion exchange layer, the absorbing layer, the blocking layer, and the odor-absorbing layer are coextensive and formed from a plurality of fibers disposed in a fibrous web. Methods of manufacturing the multi-function core are also described. 170-. (canceled)71. A method for providing negative-pressure therapy to a tissue site , the method comprising: placing a sealing member over the tissue interface and sealing the sealing member to tissue surrounding the tissue site to form a sealed space;', 'fluidly coupling a negative-pressure source to the sealed space;', a contact layer configured to be positioned adjacent to the tissue interface;', 'a fluid dispersion layer coupled to the contact layer;', 'an ion exchange layer coupled to the fluid dispersion layer;', 'a liquid retention layer coupled to the ion exchange layer;', 'a liquid blocking layer coupled to the liquid retention layer;', 'an odor removal layer coupled to the liquid blocking layer; and, 'positioning a fluid management apparatus between the tissue interface and the sealing member, the fluid management apparatus comprising, 'operating the negative-pressure source to draw fluid from the sealed space through the fluid management apparatus and generate a negative pressure in the sealed space., 'positioning a tissue interface adjacent to the tissue site;'}72. The method of claim 71 , wherein the fluid dispersion layer claim 71 , the ion exchange layer claim 71 , the liquid retention layer claim 71 , the liquid ...

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Номер записи: 19
02-01-2020 дата публикации

FLUID SUCTION DEVICE WITH ENHANCED EMPTYING PORT

Номер: US20200000979A1
Автор: Myers Angelica
Принадлежит:

A medical device can include a reservoir for creating a vacuum and storing fluid, an input port for receiving the fluid from a patient, an input valve that prevents the fluid from flowing from the reservoir through the input port, and a connector. The connector can have a locking interface that mates with a needleless syringe, and a valve that opens to permit flow of the fluid through the connector when connected to the needleless syringe but closes to prevent the flow when not connected. Other aspects are described and claimed. 1. A medical device comprising:a reservoir for creating a vacuum and storing fluid from a patient;an input port through which the fluid is to flow into the reservoir;an input valve that prevents the fluid from flowing out of the reservoir through the input port; and a locking interface that mates with a needleless syringe, and', 'a valve that opens to permit flow of the fluid out of the reservoir through the connector when connected to the needleless syringe and closes to prevent the flow when not connected., 'a connector having'}2. The medical device of claim 1 , wherein the locking interface has threads and a lock is achieved between the needleless syringe and the connector by mating the threads of the connector onto threads of the needleless syringe.3. The medical device of claim 1 , wherein the locking interface is a female luer lock claim 1 , and the needleless syringe has a male luer lock that mates with the female luer lock.4. The medical device of claim 1 , wherein the connector is fixed to an emptying port of the reservoir.5. The medical device of claim 1 , whereinthe connector includes a male luer lock that mates to an emptying port of the reservoir, andthe locking interface of the connector is a female luer lock that connects to the needleless syringe.6. The medical device of claim 5 , wherein an elastic ring is located between threads of the male luer lock and the emptying port.7. The medical device of claim 1 , wherein the ...

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Номер записи: 20
02-01-2020 дата публикации

SYSTEMS AND METHODS FOR CONTROLLING OPERATION OF NEGATIVE PRESSURE WOUND THERAPY APPARATUS

Номер: US20200000983A1
Автор: Gordon Benjamin, Harris David, Hartwell Edward Yerbury, Jacob Stephen, Turner Jake, Vernon-Harcourt Edward, Wrench Nathan
Принадлежит:

Methods and apparatuses for detecting full waste canister and/or fluid flow path blockage conditions are disclosed. Also disclosed are methods and apparatuses for controlling a pump. In some embodiments, flow of fluid can be restricted in a portion of the fluid flow path. A controller can be configured to compare a difference in pressure values upstream and downstream of a fluid flow restrictor to a pressure difference threshold, and determine based on the comparison whether to activate an alarm indicating the full waste canister condition or the fluid flow path blockage condition. The controller can be additionally or alternatively configured to determine a fluid flow using a flow meter, open a selectable valve in response to a comparison of the fluid flow with a fluid flow threshold, determine fluid flow after opening the valve, and determine based on the fluid flow after opening the valve whether to activate the alarm. 19-. (canceled)10. A negative pressure wound therapy apparatus comprising:a negative pressure source configured to be fluidically connected to a wound covered by a wound dressing and to aspirate fluid from the wound; a first conduit configured to restrict flow of fluid passing through the first conduit;', 'at least one pressure sensor configured to measure a pressure differential across at least a portion of the first conduit; and', 'a second conduit comprising a valve configured to, in an open state, permit fluid to flow through the second conduit and not through the first conduit and, in a closed state, block the fluid from flowing through the second conduit; and, 'a fluid flow path configured to transfer fluid from the wound toward the negative pressure source, the fluid flow path comprisinga controller configured to provide indication of a blockage in the fluid flow path in response to the pressure differential measured by the at least one pressure sensor satisfying a first pressure threshold.11. The apparatus of claim 10 , wherein the valve is ...

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Номер записи: 21
02-01-2020 дата публикации

CORPOREAL DRAINAGE SYSTEM

Номер: US20200000984A1
Автор: Beasley Jim C., Christensen Mark A., Powers Kelly B., Smith Steven M.
Принадлежит:

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

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Номер записи: 22
05-01-2017 дата публикации

Drainage System With O-Ring

Номер: US20170000933A1
Автор: Kantola James C., Lopez Carol
Принадлежит:

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

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Номер записи: 23
03-01-2019 дата публикации

Waste Collection Unit

Номер: US20190001029A1
Автор: Benjamin EDINGER, Brian Maclachlan, Daniel DAVIE, Michael ZOLLINGER, Stephen Isham, Troy DURNELL
Принадлежит: Stryker Corp

A waste collection unit is provided that comprises a vacuum pump and smoke evacuation system including a blower and blower motor. The vacuum pump, the blower, and the blower motor, create noise. This noise is attenuated in first and second sound attenuating enclosures for the vacuum pump and the blower and blower motor. A cleaning system is also provided 100 with rotating liquid delivery devices. An actuator is operatively coupled to the liquid delivery devices to rotate the liquid delivery devices.

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Номер записи: 24
03-01-2019 дата публикации

CANISTER FOR A NEGATIVE PRESSURE WOUND THERAPY SYSTEM

Номер: US20190001030A1
Автор: Braga Richard M., Fink David E., Heagle David, Malhi Arnaz S., Swisher David R., Wudyka Scott
Принадлежит:

A portable negative pressure wound therapy system includes a dressing assembly for positioning over a wound to apply a negative pressure to the wound and a canister assembly. The canister assembly includes a control unit having a vacuum source and a controller and a collection canister in communication with the dressing assembly operable to receive fluid from the wound. The collection canister has a filter assembly having a filter and a passageway between the filter and a wall of the collection canister. The collection canister also includes a canister interface having a suction port, an inlet port, and a channel. The vacuum source draws air through the suction port from the channel which draws air from the passageway connected to the channel, the air in the passageway is drawn from the collection canister through the filter, and the air in the collection canister is drawn through the inlet port. 1. A portable negative pressure wound therapy system comprising:a dressing assembly for positioning over a wound to apply a negative pressure to the wound; and a control unit having a vacuum source and a controller; and', 'a collection canister in communication with the dressing assembly operable to receive fluid from the wound, the collection canister including:', 'a filter assembly having a first filter and a second filter at opposing ends of said collection canister;', 'a first passageway between said first filter and a wall of said collection canister;', 'a second passageway between said second filter and a wall of said collection canister; and', 'a canister interface having a suction port, an inlet port, and a channel,', 'said vacuum source draws air through said suction port from said channel, said air is drawn through said channel from said first passageway and said second passageway which are operatively connected to said channel, said air in said first passageway is drawn through said first filter and said air in said second passageway is drawn through said second ...

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Номер записи: 25
12-01-2017 дата публикации

ENDOCYTE CANNULA

Номер: US20170007216A1
Автор: Cagnes Lucia
Принадлежит:

An endocyte cannula is designed to provide improved and more productive Pap smear tests. The endocyte cannula includes a proximal portion and a distal portion. The proximal portion may include a fitting to connect to a user-actuated tool, such as a syringe. The distal portion may include a corkscrew feature to facilitate movement of the cannula through dense tissue. The distal portion may further include a plurality of apertures to aspirate mucus and reduce the risk of trauma or perforation. 1. A medical device comprising:a hollow tubular body having a proximal end and a distal end, wherein the proximal end is configured to connect to a user-control mechanism.2. The medical device of claim 1 , wherein the distal end of the hollow tubular body further comprises a corkscrew-shaped portion comprising at least one spiral.3. The medical device of claim 2 , wherein the distal end further comprises at least one aperture claim 2 , the aperture having a first opening through an outer wall of the medical device and a second opening through the hollow tubular body.4. The medical device of claim 3 , wherein the at least one aperture is configured to aspirate bodily tissues.5. The medical device of claim 4 , wherein the proximal end further comprises a fitting configured to connect to the user-control mechanism.6. The medical device of claim 6 , wherein the fitting comprises a luer lock.7. The medical device of claim 6 , wherein the user-control mechanism is a syringe.8. The medical device of claim 7 , wherein the syringe interfaces with the hollow tubular body to create a force through the medical device.9. The medical device of claim 8 , wherein the hollow tubular body is configured to be received into a body cavity.10. The medical device of claim 9 , wherein the corkscrew-shaped portion is configured to collect cells from a body cavity.11. The medical device of claim 10 , wherein the body cavity is an endocervical canal.12. The medical device of claim 11 , wherein the hollow ...

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Номер записи: 26
12-01-2017 дата публикации

THORAX DRAINAGE DEVICE

Номер: US20170007749A1
Автор: Ehlert Hilmar, Walti Martin
Принадлежит: MEDELA HOLDING AG

A thorax drainage device for aspirating fluids from a pleural cavity of a patient using underpressure has a fluid collection container for collecting the aspirated fluids and a drainage tube for connecting the fluid collection container to the pleural cavity of the patient. The fluid collection container is connectable to a vacuum source, in order to generate an underpressure in the fluid collection container. The thorax drainage device has an adjustable mechanism for attenuating pressure differences during the respiration of the patient, this mechanism being adjustable independently of a suction capacity of the vacuum source. This device permits a gradual expansion of the lung without risk of injury and thus prepares the lung for the completion of the drainage. 1. A thorax drainage device for aspirating fluids from a pleural cavity of a patient by means of underpressure ,the thorax drainage device comprising a fluid collection container for collecting the aspirated fluids and a drainage tube for connecting the fluid collection container to the pleural cavity of the patient,wherein the fluid collection container is connectable to a vacuum source, in order to generate an underpressure in the fluid collection container,and wherein the thorax drainage device has an adjustable mechanism for attenuating pressure differences during the respiration of the patient, this mechanism being adjustable independently of a suction capacity of the vacuum source.2. The thorax drainage device according to claim 1 , wherein the mechanism for attenuating pressure differences is a mechanism for adjusting a return flow of air to the pleural space.3. The thorax drainage device according to claim 2 , wherein the mechanism for adjusting the return flow of air is adjustable manually or automatically.4. The thorax drainage device according to claim 2 , wherein the mechanism for adjusting the return flow of air is adjustable automatically and regulates the adjustment according to a sensor value ...

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Номер записи: 27
14-01-2016 дата публикации

TISSUE PROCESSING APPARATUS WITH FLUID SUCTION FEATURES AND METHODS RELATING TO COLLECTING AND PROCESSING HUMAN BIOLOGICAL MATERIAL

Номер: US20160008407A1
Автор: Cimino William W., Katz Adam J., Llull Ramon
Принадлежит:

A portable apparatus for collection and processing of human biological material containing adipose, such as extracted during a lipoplasty procedure, is useful for multi-step processing to prepare a concentrated product (e.g., stromal vascular fraction) or a fat graft composition. The apparatus has a container with an internal containment volume with a tissue retention volume and a filtrate volume separated by a filter and with a tapered portion to a collection volume for collecting concentrate product. The apparatus has fluid suction features including a suction port and a conduit providing fluid communication from the suction port to a location within the filtrate volume within a tapered portion of the internal containment volume, and optionally including a second suction port and a second conduit to a different location in the filtrate volume with the second conduit being configured to permit elevation adjustment within the filtrate volume. Methods include use of the fluid suction features during collection of human biological material and/or post collection. 1. An apparatus for collection of human biological material and post-collection processing of collected material , the apparatus being orientable in a collection orientation for collection of human biological material , as oriented in the collection orientation the apparatus comprising:a filter; a tissue retention volume and a filtrate volume separated by the filter;', 'a collection volume within the filtrate volume, the collection volume having a bottom elevation corresponding to a bottom elevation of the filtrate volume and a top elevation that is lower than the bottom elevation of the tissue retention volume;', 'a tapered portion that tapers in a downward direction with at least a portion of the tapered portion being located above the collection volume;, 'a container having an internal containment volume, the internal containment volume comprisingan inlet port in fluid communication with the tissue ...

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Номер записи: 28
14-01-2016 дата публикации

MEDICAL TOOL AND WASTE COLLECTION DEVICE

Номер: US20160008523A1
Автор: Ivinson David, Nino John
Принадлежит: ECA Medical Instruments

A welled handle device comprising a base with a front and back end having a predetermined grippable silhouette or outer contour, a plurality of open wells formed in the base, and a tool portion connected to the front end of the base. The open wells contain regions which are substantially rough or textured and regions which are substantially smooth. A method of collecting medical waste comprising the steps of having waste on a hand or glove and gripping the grippable outer contour of the welled handle device, wherein at least some of the medical waste is collected within the wells of the handle. 1. A medical waste collection device comprising:a handle comprising a generally elongated shape having a front end and back end, the handle further comprising a central core, a plurality of open wells, and a tool-handle interface; and,a tool portion comprising a body with a proximal end and a distal end with a distal tip, wherein the tool portion is affixed to the handle at its proximal end at the tool-handle interface;wherein the wells are formed by the intersection of horizontal walls and perpendicular walls, regions of which are substantially smooth;wherein the horizontal walls rise from the central core and extend radially; and,wherein the top edges of the horizontal and perpendicular walls form a grippable outer contour.2. The device of wherein the handle with medical waste collected in the wells is disposable.3. The device of claim 1 , wherein the horizontal and perpendicular walls of the medical waste collection device comprise:a region nearest the top edges of the horizontal and perpendicular walls which is substantially smooth;a region near the central core which is substantially rough or textured; andone or more transitions between regions with different surface features.4. The device of claim 1 , wherein at least a portion of the grippable outer contour is one of bulbous claim 1 , oval claim 1 , cylindrical claim 1 , polygonal claim 1 , elongated claim 1 , conical ...

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Номер записи: 29
11-01-2018 дата публикации

Manually-Actuated, Reduced-Pressure Systems For Treating Wounds

Номер: US20180008755A1
Автор: Locke Christopher Brian, Robinson Timothy Mark, Tout Aidan Marcus
Принадлежит:

A manually-actuated, constant reduced-pressure apparatus for use with a reduced-pressure system for treating tissue at a tissue site includes a flexible, collapsible member that is operable to move between a compressed position and an extended position. The collapsible member may be disposed between a carrier member and a slider member that move between a compressed position and an extended position. The carrier member and slider member are urged away from each other by a constant-force biasing member, e.g., a constant force coil spring. As the apparatus moves from the compressed position to the extended position, a constant reduced-pressure is generated and delivered to a reduced-pressure port. Methods of manufacturing a manually-actuated, constant reduced-pressure apparatus and methods of treating a tissue site are also provided. 1. A manually-actuated , reduced-pressure apparatus for use with a reduced-pressure system for treating tissue at a tissue site , the apparatus comprising:a flexible, collapsible member having an interior space, a first end coupled to a slider member, and a second end coupled to a base member, wherein the flexible, collapsible member is operable to move between a compressed position and an extended position;a constant-force biasing member operable to provide a constant force through a range of motion of the constant-force biasing member;a carrier member coupled to the base member and housing the flexible, collapsible member and the constant-force biasing member;an evacuation port coupled to the flexible, collapsible member; anda reduced-pressure port fluidly coupled to the interior space of the flexible, collapsible member.2. The manually-actuated claim 1 , reduced-pressure apparatus of claim 1 , wherein the constant-force biasing member is configured to transition from an unrolled state to a rolled state claim 1 , urge at least a portion of the slider member out of the carrier member claim 1 , and urge the flexible claim 1 , collapsible ...

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Номер записи: 30
11-01-2018 дата публикации

GELLING PRODUCT FOR FLUID-COLLECTING CONTAINER

Номер: US20180008757A1
Автор: BANNWART Lukas
Принадлежит: MEDELA HOLDING AG

A gelling product for solidifying a body fluid aspirated in a fluid collection container has an interior, a gelling agent arranged in the interior, and a water-soluble cover. The water-soluble cover is made of a textile material. The gelling product, in particular a gelling bag, is in this way prevented from bursting too early. 1. A gelling product for solidifying a body fluid aspirated in a fluid collection container wherein the gelling product has an interior , a gelling agent arranged in the interior , and a water-soluble cover , wherein the water-soluble cover is made of a textile material.2. The gelling product according to claim 1 , wherein the water-soluble cover is made of a nonwoven.3. The gelling product according to claim 1 , wherein the water-soluble cover is made of PVA (polyvinyl acetate).4. The gelling product according to claim 1 , wherein a second cover is present claim 1 , which is made of a water-soluble and water-impermeable material and which is arranged between the water-soluble textile cover and the gelling agent.5. The gelling product according to claim 1 , wherein the water-soluble textile cover completely surrounds the gelling agent.6. The gelling product according to claim 1 , wherein the water-soluble textile cover is a bag.7. The gelling product according to claim 6 , wherein the bag has a substantially rectangular shape with two closure zones arranged at the ends in order to form a closed cavity claim 6 , which forms the interior.8. The gelling product according to claim 6 , wherein the bag has a round or rectangular cross section claim 6 , wherein a closure zone is present which extends around the entire circumference of the bag and is in itself closed claim 6 , wherein the closure zone forms a closed cavity claim 6 , which forms the interior.9. The gelling product according to claim 6 , wherein the bag is formed from a planar material folded only once claim 6 , and wherein a closure zone is present which has two free ends claim 6 , ...

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Номер записи: 31
10-01-2019 дата публикации

SUCTION STENT, STENT SYSTEM, AND METHOD FOR SEALING A LEAKAGE

Номер: US20190008630A1
Автор: Heiss Markus M.
Принадлежит:

The invention relates to a suction stent for introduction into a hollow organ of the human or animal body, preferably into the gastrointestinal tract, in particular the intestine, comprising a tubular hollow body which is open in the longitudinal direction and made of biocompatible material, the tubular hollow body having a fixed diameter at least in its central portion; and a porous shapeable material, preferably a sponge material, which is biocompatible and shapeable in the radial direction, the porous shapeable material radially sheathing the tubular hollow body at least in a section of the tubular hollow body. Further, the invention relates to a method for sealing a leakage, especially an anastomosis, of the hollow organ. 115.-. (canceled)16. A suction stent for introduction into a hollow organ of a human or animal body , comprising:a tubular hollow body which is open in the longitudinal direction and made of biocompatible material, the tubular hollow body having a longitudinally central portion, at least the longitudinally central portion of the tubular hollow body having a fixed diameter;a porous shapeable material, which is biocompatible and shapeable in the radial direction, the porous shapeable material radially sheathing the tubular hollow body at least in a section of the tubular hollow body; anda drainage element fixed at or in the porous shapeable material.17. A suction stent according to claim 16 , wherein the tubular hollow body is a pipe or tube which is flexible with respect to its longitudinal axis.18. A suction stent according to claim 17 , wherein the flexible tubular hollow pipe or tube is elastically bendable.19. A suction stent according to claim 16 , wherein the porous shapeable material is provided along at least 50% of a longitudinal length of the tubular hollow body.20. A suction stent according to claim 19 , wherein the porous shapeable material is provided along the full longitudinal length of the tubular hollow body.21. A suction stent ...

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Номер записи: 32
14-01-2021 дата публикации

FAT SUCTION AND GRAFT SYRINGE HAVING NEGATIVE PRESSURE ADJUSTMENT MEANS

Номер: US20210008290A1
Автор: Choi Yong Hwan, HAN Kum Bok
Принадлежит: NANUMCOMPANY CO., LTD.

The present invention relates to a fat suction and graft syringe, and more specifically, to a fat suction and graft syringe having a negative pressure adjustment means, wherein a negative pressure state in a barrel can be maintained during a procedure only by pulling and releasing a plunger, and only by slightly rotating the plunger, the plunger can be pushed inside the barrel without being constrained by a multi-level holding plate and a single-surface rotation clip, whereby the syringe has enhanced convenience in the use and production thereof so that many practitioners accustomed to using a normal syringe can easily use the syringe without separately learning how to manipulate the syringe. 1. A fat suction and graft syringe having a negative pressure adjustment means , the syringe having a plunger moving forward and rearward by being inserted into a barrel which is empty , and a needle coupled to an end of the barrel by a connector , the syringe comprising:the negative pressure adjustment means supplying pressure allowing fat to be suctioned into the barrel by maintaining an inner space between an end of the plunger and the end of the barrel at a state of negative pressure during the rearward movement of the plunger,wherein the negative pressure adjustment means comprises:a multi-level holding plate formed in an inner space between partition walls of the plunger having a cross-shaped structure formed by the partition walls, the multi-level holding plate composed of at least one plate being formed perpendicularly to the partition walls and dividing the inner space between the partition walls into multi-level areas; anda single-surface rotation clip coupled to a side of an entrance of the barrel and having a bent part configured to be rotated only upward and not to be rotated downward.2. The syringe of claim 1 , wherein the multi-level holding plate is installed at every position at which a size of the inner space of the barrel in which the state of negative ...

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Номер записи: 33
10-01-2019 дата публикации

Recharging Negative-Pressure Wound Therapy

Номер: US20190009010A1
Автор: Coulthard Richard Daniel John, Locke Christopher Brian, Robinson Timothy Mark
Принадлежит:

A system is illustratively described herein that generally comprises a vacuum chamber, an ambient pressure chamber, a valve configured for unidirectional flow from the vacuum chamber to the ambient pressure chamber during a charging stroke, and a liquid filter configured to retain liquid in the pump. In some embodiments, the liquid filter is configured to retain liquid in the vacuum chamber during the charging stroke. In other embodiments, it may be configured to retain liquid in the ambient pressure chamber during an operating stroke. In more particular embodiments, a piston may be disposed between the vacuum chamber and the ambient pressure chamber, a passage may fluidly couple the vacuum chamber and the ambient pressure chamber, and the valve can be configured to control fluid flow through the passage. Additionally, a lumen may couple the vacuum chamber to a dressing to deliver negative pressure to the dressing in some illustrative embodiments. 18.-. (canceled)9. A pump , comprising:a piston chamber;a port;a piston disposed within the piston chamber and adapted to draw fluid into the piston chamber through the port as the piston moves away from the port;a valve operatively coupled to the port and configured to block the fluid from exiting the piston chamber through the port as the piston moves toward the port; anda filter configured to separate gas from liquid in the fluid as the piston moves toward the filter, while retaining the liquid in the piston chamber.10. The pump of claim 9 , wherein:the piston divides the piston chamber into a first chamber and a second chamber;the first chamber is fluidly coupled to the port;the second chamber is fluidly coupled to an external environment; andthe pump further comprises a passage fluidly coupling the first chamber and the second chamber, and a second valve is configured for unidirectional fluid flow from the first chamber to the second chamber through the passage during a charging stroke.11. The pump of claim 9 , ...

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Номер записи: 34
09-01-2020 дата публикации

DEVICE WITH A PERISTALTIC PUMP UNIT WHICH CAN BE COUPLED

Номер: US20200011321A1
Автор: BANNWART Lukas
Принадлежит:

A device for supplying and/or aspirating a fluid substance to or from a human or animal body is provided, which device has a drive unit with a drive, an attachment part which is attachable to the drive unit, and also a coupling element. The attachment part has a peristaltic pump unit with a pump head having one or more roller elements which are movable freely and independently of one another and serve for rolling on a hose. The coupling element serves to transmit a movement from the drive to the pump head. The pump head has a state in which it is decoupled from the coupling element, and in which the one or more roller elements apply no mechanical pressure or a comparatively low mechanical pressure to the hose, and also a state in which it is coupled to the coupling element, and in which the one or more roller elements are pressed by the coupling element against the hose with a comparatively high mechanical pressure. 1. A device for supplying and/or aspirating a fluid substance to or from a human or animal body , which device hasa drive unit with a drive;an attachment part which is attachable to the drive unit and which has a peristaltic pump unit with a pump head, a hose guide, and a hose placed in the hose guide, wherein the pump head has one or more roller elements which serve for rolling on the hose in order thereby to convey the fluid substance through the hose; anda coupling element which can be coupled to the pump head and which serves to transmit a movement from the drive to the pump head when the attachment part is attached as intended to the drive unit,wherein the pump head has a state in which it is decoupled from the coupling element, and in which the one or more roller elements apply no mechanical pressure or a comparatively low mechanical pressure to the hose, and in addition a state in which it is coupled to the coupling element, and in which the one or more roller elements are pressed by the coupling element against the hose with a comparatively high ...

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Номер записи: 35
17-01-2019 дата публикации

Negative-Pressure Oral Apparatus and Method for Maintaining Negative Oral Pressure and Collecting Liquid

Номер: US20190015618A1
Автор: CHEN Chung-Chu, Shen Te-Yang
Принадлежит:

The present invention discloses a negative-pressure oral apparatus capable of relieving discomfort of soft tissues in the oral cavity and improving fixation of the oral apparatus to prevent the oral apparatus from falling off due to mouth opening. The oral apparatus is compact and elastic so that it fits various shapes and sizes of the oral cavity and is easy to be put on and taken off to provide convenience and safety to the user. In another embodiment, a method for maintaining a negative oral pressure and collecting liquid by coupling the oral apparatus to a liquid collecting apparatus capable of effectively providing the oral cavity with a negative pressure to expel liquid in the oral apparatus and deliver the liquid to an absorbing element in the liquid collecting apparatus so as to prevent liquid leakage or contamination. 179-. (canceled)80. A negative-pressure oral apparatus for alleviating snoring and obstructive sleep apnea of a user , comprising:an oral interface insertable in an oral cavity of the user, wherein the oral interface defines a fluid passage configured to be in fluid communication with the oral cavity of the user when the oral interface is inserted in the oral cavity of the user;a source of negative pressure in fluid communication with the fluid passage of the oral interface, wherein the source of negative pressure is configured to generate negative pressure within the oral cavity of the user via the oral interface in use;a liquid-collecting container in fluid communication with the passage of the oral interface and the source of negative pressure; anda control unit in electrical communication with the source of negative pressure, wherein the control unit is configured to control operation of the source of negative pressure,wherein the oral interface, the source of negative pressure, and the control unit are operable to draw a soft palate of the user forward toward the front of the oral cavity in use,wherein the liquid-collecting container is ...

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Номер записи: 36
16-01-2020 дата публикации

METHOD AND APPARATUS FOR TREATING AN ARTERIAL LESION

Номер: US20200015826A1
Автор: Chang David W.
Принадлежит:

One disclosed embodiment comprises a method for treating lesions in the carotid artery of a mammalian body. The method comprises transcervical access and blocking of blood flow through the common carotid artery (with or without blocking of blood flow through the external carotid artery), shunting blood from the internal carotid artery and treating the lesion in the carotid artery. 1. A method of treating a lesion in a patient , comprising:inserting an arterial access device into an artery through an arterial access location;positioning at least a portion of the arterial access device into a common carotid artery;occluding blood flow in at least a portion of the common carotid artery to form a pressure gradient that establishes retrograde blood flow through the common carotid artery such that blood flows into a lumen of the arterial access device;in addition to establishing retrograde blood flow, actively pumping blood from the common carotid artery to a return location via the arterial access device and a shunt connected to the arterial access device, wherein the arterial access device comprises an elongate member defining an internal lumen that extends from a distal opening at a distal region of the arterial access device to a proximal opening at a proximal region of the arterial access device, wherein the internal lumen receives blood flow through the distal opening from the common carotid artery, and wherein the shunt comprises a sidearm connected to the arterial access device at a location between the distal and proximal openings of the arterial access device, and wherein the shunt provides a pathway for blood to flow out of the internal lumen of the arterial access device at a location between the distal and proximal openings of the arterial access device; andtreating the lesion by deploying a stent on the lesion.2. The method of claim 1 , wherein actively pumping blood comprises using a syringe fluidically connected to the arterial access device to aspirate ...

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Номер записи: 37
16-01-2020 дата публикации

THERAPY APPARATUS WITH INTEGRATED FLUID CONDUCTORS AND NOISE ATTENUATION

Номер: US20200016302A1
Автор: FRANCIS Loren, Locke Christopher Brian, Mercer David Richard, Pratt Benjamin Andrew, SEDDON James Killingworth
Принадлежит:

In one example embodiment, an apparatus may include a panel with integrated fluid channels, wherein the panel and the fluid channel consist only of surfaces that can be manufactured with a straight-pull mold. A port may also be integrated into the panel to facilitate coupling the fluid channel to pneumatic components in an assembly. A seal may be secured to the panel over the fluid channel to form an integrated fluid conductor. The seal is preferably an adhesive label that can also be used for product labeling. Such an apparatus may be used in a control unit of a therapy system, employing several integrated fluid conductors. A method of manufacturing may include molding a panel, wherein the mold forms a channel integral to the panel. The panel and the channel preferably consist of surfaces that can be molded with a straight-pull mold. 1. An apparatus , comprising:a panel;a fluid channel integrated into the panel; anda port integrated into the panel and fluidly coupled to the fluid channel;wherein the panel, the fluid channel, and the port consist of straight-pull surfaces.2. The apparatus of claim 1 , further comprising a seal coupled to the fluid channel to form an integrated fluid conductor.3. The apparatus of claim 1 , further comprising a ridge integrated into the panel and tracking the fluid channel.4. The apparatus of claim 1 , wherein the port comprises an alignment post and a fluid conductor claim 1 , and the fluid conductor is fluidly coupled to the fluid channel.5. The apparatus of claim 1 , further comprising:a seal coupled to the fluid channel to form an integrated fluid conductor; anda pneumatic component fluidly coupled to the port.6. The apparatus of claim 5 , wherein the pneumatic component is a pump.7. A therapy apparatus claim 5 , comprising:a housing comprising a panel;a fluid channel integrated into the panel, the fluid channel and the panel consisting of straight-pull surfaces;a seal coupled to the fluid channel to form an integrated fluid ...

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Номер записи: 38
21-01-2021 дата публикации

EVACUATED BOTTLE SYSTEM

Номер: US20210016951A1
Автор: HUBBARD JOSHUA W., MARANTIS MICHAEL G., PONTON RICHARD A., RICHARDS JONATHAN P.
Принадлежит:

An evacuated bottle system including a bottle defining a hollow interior, the bottle having a neck defining an opening that provides fluid communication with the interior; a cap assembly including a funnel having a first portion and a second portion, where the second portion extends radially outward from the first portion to form a floor on an interior thereof and a shoulder on an exterior thereof, the first portion defining a first bore and the second portion defining a second bore fluidly connected to the first bore; a self serum stopper having a self sealing membrane that extends radially outward to overlie at least a portion of the floor of the funnel; and a cap having a cap wall sized to fit over the funnel and a cover portion extending radially inward from the cap wall. 1. A method , comprising: a funnel configured to be positioned in a neck of the bottle, the funnel having a first portion and a second portion, where the second portion extends radially outward from the first portion to form a floor on an interior thereof and a shoulder on an exterior thereof, the first portion defining a first bore and the second portion defining a second bore fluidly connected to the first bore;', 'a serum stopper configured to be positioned within the funnel, the serum stopper having a first portion and a second portion, the first portion of the serum stopper sized to fit within the first bore of the funnel, and the second portion of the serum stopper having a self-sealing membrane including a perimeter sitting on top of the floor and within an interior of the second bore of the funnel when the first portion of the serum stopper is inserted within the first bore of the funnel;, 'applying a pressure differential relative to an interior of a bottle to create a suction at one or more evacuating openings defined by a cover portion of a cap assembly, wherein the cap assembly compriseswherein the cover portion is located over the funnel, and the pressure differential draws a ...

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Номер записи: 39
25-01-2018 дата публикации

Suction Tube for Abortion and Using Method Thereof

Номер: US20180021064A1
Автор: Bian Junjie
Принадлежит:

A suction tube for abortion is provided in the invention, including a tube body, wherein the tube body includes a first cavity and a second cavity, the first cavity is a suction cavity, having an inlet for sucking from the body and an outlet for discharging to the outside of the body; and the second cavity also includes an inlet for connecting with the inside body and an outlet for connecting with the outside, wherein the outlet is connected with the fluid in the external environment through a first conduit and a second conduit, the first conduit can only connect with the fluid in a one-way manner from the outside to the second cavity, and the second conduit can only connect with the fluid in a one-way manner from the second cavity to the outside. When in use, the invention can prevent the uterine blood from reversely flowing in the induced abortion, and prevent against endometriosis and infertility; reduce the muscular tension of the uterine wall in the induced abortion, and reduce bleeding and pain. 1. A method of using suction tube for abortion , comprising:providing a suction tube for abortion, comprising a tube body, wherein the tube body comprises a first cavity and a second cavity, the first cavity is a suction cavity, having an inlet for sucking from the body and an outlet for discharging to the outside of the body; and the second cavity also comprises an inlet for connecting with the inside body and an outlet for connecting with the outside, wherein the outlet is connected with the fluid in the external environment through a first conduit and a second conduit, wherein the first conduit can only connect with the fluid in a one-way manner from the outside to the second cavity, and the second conduit can only connect with the fluid in a one-way manner from the second cavity to the outside; wherein a gas pressure sensor is provided respectively in the suction cavity and the adjustment cavity, and the sensors connect with the controller and the host machine, ...

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Номер записи: 40
25-01-2018 дата публикации

SURGICAL DRAIN SYSTEM WITH INTERCHANGEABLE ATTACHMENTS

Номер: US20180021486A1
Автор: ATASHROO David A., Kirn David S., MARSICO Ben
Принадлежит:

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

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Номер записи: 41
25-01-2018 дата публикации

APPARATUS FOR REMOVING FAT AND APPARATUS FOR SEPARATING CELL

Номер: US20180021599A1
Автор: KIM Ji-Hwan, LEE Seong-Hyeong
Принадлежит:

As various embodiments of the present disclosure related to an electronic fat removing apparatus using ultrasonic waves are described, a fat removing apparatus according to an embodiment may include: a fat removal body part; a handpiece including an ultrasonic wave generating unit electrically connected to the fat removal body part; a tip part provided in the handpiece; a temperature sensor unit for detecting the temperature of the tip part, the temperature sensor unit being provided in the tip part; an interlocked pump part for feeding cooling water to the tip part, the interlocked pump part being disposed in the fat removal body unit and being connected to the handpiece; and a controller for receiving a signal detected by the temperature sensor unit, and operating the interlocked pump part at a preconfigured temperature. In addition, there may be various other embodiments related to the fat removing apparatus. 1. A cell separating apparatus comprising:a base unit having an ultrasonic wave generating unit formed therein;a probe provided in the base unit to receive ultrasonic waves generated by the ultrasonic wave generating unit so as to vibrate; andan auxiliary member mounted on one end of the probe where vibrations caused by the ultrasonic waves are generated and having a predetermined size and a predetermined length,wherein since ultrasonic waves are generated by the ultrasonic wave generating unit after the auxiliary member is immersed in fat cells in a storage bottle, vibrations caused by the ultrasonic waves are transferred to the fat cells through the auxiliary member to decompose the fat cells into fat stem cells on the basis of the ultrasonic waves.2. The cell separating apparatus of claim 1 , wherein the auxiliary member is formed to have a panel shape.3. The cell separating apparatus of claim 1 , wherein the auxiliary member is formed to transfer vibrations to the fat cells at a position separated from the one end of the probe where the vibrations caused ...

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Номер записи: 42
10-02-2022 дата публикации

MECHANIZED SURGICAL DRAIN AND METHOD OF USE

Номер: US20220040458A1
Автор: STUEBE Kenneth R.
Принадлежит:

A drainage system that includes a mechanized surgical drain and drive mechanism for draining body matter from a body cavity. The mechanized surgical drain comprises a carrier mechanism within a surgical drain tube. The drive mechanism provides motion capabilities to a carrier mechanism within the lumen of the surgical drain tube. The motion capabilities of the carrier mechanism inhibits occlusion of the surgical drain tube by dislodging body matter and moving the body matter through the surgical drain to a suction port for removal to a collection container. 2. The drainage system according to claim 1 , wherein the carrier mechanism comprises a flexible coil claim 1 , spring claim 1 , or screw.3. The drainage system according to claim 2 , further comprising a motor shaft operably connected to the drive mechanism that rotates the motor shaft claim 2 , wherein the motor shaft is operably attached to the carrier mechanism to axially rotate the carrier mechanism within the lumen.4. The drainage system according to claim 3 , wherein the drive mechanism is a gear motor.5. The drainage system according to claim 3 , further comprising a seal proximal to the suction port to inhibit body matter from contacting the drive mechanism.6. The drainage system according to claim 3 , further comprising a manifold having an inflow conduit for receiving the proximal outlet end of the surgical drain claim 3 , an outflow conduit that receives the body matter through the suction port claim 3 , and an injection flush port conduit.7. The drainage system according to claim 6 , further comprising the outflow conduit configured as a connector for a fluid collector hose.8. The drainage system according to claim 6 , further comprising a housing claim 6 , wherein the drive mechanism is at least partially contained within the housing.9. The drainage system according to further comprising a power source for the drive mechanism contained within the housing.10. The drainage system according to claim 6 ...

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Номер записи: 43
22-01-2015 дата публикации

FLUID VOLUME MEASUREMENT USING CANISTER RESONANCE FOR REDUCED PRESSURE THERAPY SYSTEMS

Номер: US20150025485A1
Автор: Locke Christopher Brian, Luckemeyer James A.
Принадлежит:

A wound fluid collection system includes a canister adapted to collect bodily fluids from a tissue site. The canister includes an acoustic transducer adapted and positioned to insonify a cavity within the canister, the cavity being defined by a wall of the canister and the bodily fluids collected within the canister. A resonant frequency may be calculated based on a resulting received signal from the insonification. The resonant frequency may indicate a volume of the cavity within the canister. The difference between a known volume of the canister and the calculated volume of the cavity provides the volume of bodily fluid collected in the canister. 1. A reduced pressure treatment system for collecting bodily fluids from a tissue site using reduced pressure , comprising:a source of reduced pressure;a dressing adapted to be disposed proximate and in fluid communication with the tissue site;a canister having sidewalls closed by a lower wall and an upper wall for collecting body fluids from the tissue site, an inlet adapted to be in fluid communication with the dressing, and an outlet disposed in the upper wall over the sidewalls proximate the upper wall and adapted to be in fluid communication with the source of reduced pressure, wherein the bodily fluids have a surface rising as the canister fills from an empty state to a full state while collecting the bodily fluids to define an airspace above the surface within the canister;a first acoustic transducer acoustically coupled to one of the sidewalls of the canister, configured to insonify the airspace of the canister at predetermined acoustic frequencies along a first axis of insonification, and adapted to generate echo output signals in response to acoustic waves reflected within the airspace at the predetermined frequencies, said first acoustic transducer adapted to insonify at a plurality of frequencies between a first frequency and a second frequency; anda processor in electrical communication with the first ...

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Номер записи: 44
23-01-2020 дата публикации

SYSTEMS AND METHODS FOR REMOVAL OF BLOOD AND THROMBOTIC MATERIAL

Номер: US20200022711A1
Автор: CUIBERT Bradley S., Look David M.
Принадлежит:

A method for improving a flow condition through a catheter includes coupling a distal end of a first conduit of a tubing set to an aspiration lumen of an aspiration catheter, coupling a proximal end of the first conduit to a vacuum source, coupling a distal end of a second conduit of the tubing set to a supply lumen of the aspiration catheter, coupling a proximal end of the second conduit to a first fluid source, inserting a distal end of a sheath within the vasculature of a subject, placing the aspiration catheter through the sheath and advancing the aspiration catheter such that an open distal end of the aspiration lumen of the aspiration catheter is distal to a distal end of the sheath and is in proximity to a thrombus within a blood vessel of a subject, coupling an extension conduit in fluid communication with a lumen of the sheath to a second fluid source, and activating a pump such that pressurized fluid from the first fluid source is applied to the supply lumen of the aspiration catheter, wherein when insufficient flowable material is present adjacent the open distal end of the aspiration lumen, fluid from the second fluid source is caused to flow through the lumen of the sheath. 1. A method for improving a flow condition through a catheter , comprising: an elongate shaft configured for placement within a blood vessel of a subject;', 'a supply lumen and an aspiration lumen each extending along the shaft, the supply lumen having a proximal end and a distal end, and the aspiration lumen having a proximal end and an open distal end; and', 'an opening at or near the distal end of the supply lumen, the opening configured to allow the injection of pressurized fluid from a first fluid source into the aspiration lumen at or near the distal end of the aspiration lumen when the pressurized fluid is caused or allowed to flow through the supply lumen;, 'providing an aspiration catheter comprisingproviding a sheath comprising a proximal end, a distal end and a lumen ...

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Номер записи: 45
23-01-2020 дата публикации

APPARATUS FOR ASPIRATING, IRRIGATING AND CLEANSING WOUNDS

Номер: US20200022844A1
Автор: Blott Patrick Lewis, Greener Bryan, Hartwell Edward Yerbury, Lee-Webb Julian, Nicolini Derek, Walker Tina Michelle
Принадлежит:

An apparatus for cleansing wounds in which irrigant fluid from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. The cleansing means (which may be a single-phase, e.g. microfiltration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The dressing and a method of treatment using the apparatus. 110-. (canceled)11. An apparatus for aspirating , irrigating and/or cleansing wounds , comprising:a conformable wound dressing having a backing layer configured to form a relatively fluid-tight seal or closure over a wound;an oxygen source configured to connect by a fluid supply tube to the wound dressing, wherein the fluid supply tube is configured to deliver oxygen to the wound;an inlet configured to connect to a negative pressure source; andat least one outlet tube for aspirating fluid from the wound.12. The apparatus of claim 11 , further comprising a negative pressure source configured to apply negative pressure to an interior of the wound dressing and to the wound.13. The apparatus of claim 11 , further comprising a controller configured to switch between a first setting where oxygen is delivered to the wound and a second setting where negative pressure is delivered to the wound.14. The apparatus of claim 11 , wherein the oxygen source comprises a dialysate.15. The apparatus of claim 14 , wherein the dialysate comprises a perfluorocarbon.16. The apparatus of claim 15 , wherein the perfluorocarbon is perfluorodecalin.17. The apparatus of claim 12 , wherein the negative pressure source comprises a vacuum pump.18. The apparatus of claim 13 , wherein oxygen is delivered to the wound for a predetermined amount of ...

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Номер записи: 46
24-01-2019 дата публикации

EVACUATED BOTTLE SYSTEM

Номер: US20190023475A1
Автор: HUBBARD JOSHUA W., MARANTIS MICHAEL G., PONTON RICHARD A., RICHARDS JONATHAN P.
Принадлежит:

An evacuated bottle system including a bottle defining a hollow interior, the bottle having a neck with a rim defining an opening; a cap assembly supported on the bottle, the cap assembly including a funnel having a first portion and a second portion, the first portion being insertable within the interior of the bottle and the second portion engaging a portion of the bottle to support the funnel above the rim, the funnel defining a bore that fluidly communicates with the hollow interior of the bottle; a self-sealing membrane that covers the bore formed by the funnel to selectively seal the hollow interior of the bottle; a cap attachable to the bottle, the cap including a cover portion that extends at least partially over the self-sealing membrane to restrain movement thereof, the cover portion being axially spaced from the self-sealing membrane to define a gap that permits axial movement of the self-sealing membrane to selectively open the bottle to fluid communication outside of the bottle. 1. A bottle assembly comprising:a bottle defining an interior, the bottle comprising a neck having an inner surface and an outer surface, wherein at least a portion of the outer surface includes an external thread, and the neck forms a rim that defines a mouth; and [ 'the first portion sized to be received within the mouth of the bottle and including a first wall defining a first bore, and', 'a funnel having a first portion and a second portion,'}, 'the second portion including a floor extending radially outward from the first portion to form a shoulder that rests above the rim of the bottle to support the second portion above the rim, a second wall extending upward from the floor defining a second bore;', 'a self-sealing membrane having a perimeter that overlaps at least a portion of the floor; and', 'a cap comprising internal threading configured to engage with the external thread on the neck of the bottle such that the cap is secured over the second portion of the funnel, ...

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Номер записи: 47
28-01-2021 дата публикации

Medical Lavage Device

Номер: US20210023280A1
Автор: Stanley Anthony G., Stanley George Moss
Принадлежит:

Medical lavage devices are described. Devices include a container that can retain a lavage liquid and an outlet through which a lavage liquid carried by the container can be delivered. Devices also include a light source that is retained relative to the outlet such that the light (e.g., white light, UV light) from the light source can illuminate a liquid delivery area, i.e., an area through which liquid will pass or be delivered following exit from the container via the outlet. A device can optionally include a pump for moving liquid through the outlet and/or an attachment at the outlet, e.g., a luer lock, that can be used to attach an accessory, e.g., a delivery catheter to the device. A device can include one or more accessory components, e.g., a splash guard, a magnifying lens, a penetration depth guard, etc., to improve or modify the liquid delivery characteristics of the device. 1. A medical lavage device comprising:a container;a liquid outlet in fluid communication with the container;a light source retained relative to the liquid outlet such that the light source illuminates a liquid delivery area for liquid delivered from the container through the outlet.2. The device of claim 1 , further comprising a pump in fluid communication with the container and the outlet.3. The device of claim 2 , further comprising a power source in electrical communication with the pump.4. The device of claim 3 , wherein the power source is in electrical communication with the light source.5. The device of claim 1 , further comprising an attachment.6. The device of claim 5 , the attachment comprising a luer taper fitting.7. The device of claim 1 , the device comprising distance markings at the liquid outlet.8. The device of claim 1 , the light source comprising a light emitting diode and/or an ultra-violet light emitting device.9. The device of claim 1 , wherein the container defines a volume of about 600 milliliters or less.10. The device of claim 1 , wherein the devise is a single ...

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Номер записи: 48
02-02-2017 дата публикации

MEDICAL WASTE FLUID COLLECTION AND DISPOSAL SYSTEM

Номер: US20170028110A1
Автор: "OBryan Jeffery J.", Guerra Lawrence E., Schmidt Craig B., Smith Larry C.
Принадлежит:

A medical waste fluid collection cart may include a container assembly and a suction tube having a lumen extending through the suction tube. The suction tube may communicate with the container to deposit waste fluid from a surgical site in the container. The container assembly may include a container, a base forming a bottom of the container, and a lid assembly. The base may include an interior surface defining a draining opening. The interior surface may extend along a ramped path toward the drain opening. The lid assembly may include a lid ring and a lid capable of engaging each other with a twist lock mechanism. The lid ring may engage the container and the lid may cover at least part of a central opening to the container. The container may have a window and a tinting assembly. The container assembly may have a vacuum level detection system. 1. A fluid waste container assembly , comprising:a container;a base forming a bottom for the container, the base having an interior surface at least partially defining a drain opening;a lid assembly providing selective access to an interior of the container; andwherein the interior surface of the base extends along a ramped path.2. The fluid waste container assembly of claim 1 , further comprising:a vacuum pump for producing suction in the container;a suction regulator for regulating operation of the vacuum pump; anda vacuum level detection system for sensing a vacuum level generated by the vacuum pump.3. The fluid waste container assembly of claim 1 , further comprising:a fluid level sensor located at least partially in the container;wherein the fluid level sensor senses a measure related to an amount of fluid in the container.4. The fluid waste container assembly of claim 3 , wherein the interior surface extends along a helical path from a position adjacent to the fluid level sensor to a position adjacent to the drain opening.5. The fluid waste container assembly of claim 1 , wherein the base includes a spray opening at a ...

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Номер записи: 49
02-02-2017 дата публикации

Sub-atmospheric wound therapy systems and methods

Номер: US20170028113A1
Автор: Alan Carlson, Evan Leingang, Lars Runquist, Michael Simms Shuler
Принадлежит: J&M Shuler Medical Inc, Redgroup LLC

Some embodiments of a multi-layered dressing system for sealed wound treatment include various components used for sealing, dressing, suctioning and irrigating that are coupled together as a single, composite unit.

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Номер записи: 50
01-02-2018 дата публикации

Reduced-Pressure, Multi-Orientation, Liquid-Collection Canister

Номер: US20180028727A1
Автор: Bendele Kevin, Smith Kenneth
Принадлежит:

A liquid-collection canister includes a liquid collection chamber defined by at least one wall and a first and second gas-communication pathway formed within the at least one wall. A first aperture is positioned between the first gas-communication pathway and the liquid collection chamber to allow gaseous communication between the liquid collection chamber and the first gas-communication pathway. A second aperture is positioned between the second gas-communication pathway and the liquid collection chamber to allow gaseous communication between the liquid collection chamber and the second gas-communication pathway. A first and a second liquid-air separator are positioned over the first aperture and the second aperture, respectively, to substantially prevent liquid passing through the first and second apertures. 1. A liquid-collection canister for collecting liquid from a tissue site to which reduced pressure treatment is applied , the liquid-collection canister comprising:a liquid collection chamber defined by at least one wall;a first gas-communication pathway at least partially defined by a first portion of the at least one wall;a second gas-communication pathway at least partially defined by a second portion of the at least one wall;a first aperture positioned between the first gas-communication pathway and the liquid collection chamber to allow gaseous communication between the liquid collection chamber and the first gas-communication pathway;a second aperture positioned between the second gas-communication pathway and the liquid collection chamber to allow gaseous communication between the liquid collection chamber and the second gas-communication pathway;a first liquid-air separator positioned over the first aperture to substantially prevent liquid passing through the first aperture; anda second liquid-air separator positioned over the second aperture to substantially prevent liquid passing through the second aperture.2. The liquid-collection canister of claim ...

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Номер записи: 51
17-02-2022 дата публикации

Drainage system with retention ring

Номер: US20220047784A1
Автор: Daniel A. Gorsky, James C. Kantola, John A. Krueger, Robert Gerald States, III, Shayna Massi
Принадлежит: Becton Dickinson and Co

In one general aspect, the present disclosure provides a drainage system. The drainage system may include a container having an interior and a mouth, the mouth having an outer surface and an opening. A frangible seal may cover the opening. A cap may be secured to the mouth, and the cap may be in fluid communication with a drainage line. The cap may have an inner surface for engaging with the outer surface of the mouth. The drainage system may further include a retention ring with a collar having an inner surface configured to engage an outer surface of the cap, where the retention ring includes a bead for at least partially concentrating a restriction force provided by the retention ring on an adjacent area of the outer surface of the cap.

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Номер записи: 52
17-02-2022 дата публикации

BREAST MILK PUMP

Номер: US20220047786A1
Автор: Shfaram Adi, Turkieltaub Gustavo, Wainstein Andres
Принадлежит: Annabella Tech Ltd.

A breast milk pump includes a breast interface member which has an inner cavity through which milk can flow, and a negative pressure assembly in fluid communication with one side of a diaphragm. An opposite side of the diaphragm is in fluid communication with the inner cavity. The diaphragm separates the inner cavity from the negative pressure assembly. A suckling assembly includes a tongue member and an actuator coupled to the tongue member for causing movement of the tongue member. A tongue position adjustment assembly is coupled to the suckling assembly and operative to cause displacement of the suckling assembly with respect to an inner surface of the inner cavity. 1. A breast milk pump comprising:a breast interface member which has an inner cavity through which milk can flow;a negative pressure assembly in fluid communication with one side of a diaphragm, an opposite side of said diaphragm being in fluid communication with said inner cavity, said diaphragm separating said inner cavity from said negative pressure assembly;a suckling assembly comprising a tongue member and an actuator coupled to said tongue member for causing movement of said tongue member; anda tongue position adjustment assembly coupled to said suckling assembly and operative to cause displacement of said suckling assembly with respect to an inner surface of said inner cavity.2. The breast milk pump according to claim 1 , wherein said tongue position adjustment assembly is operative to cause relatively large and relatively small displacement of said suckling assembly3. The breast milk pump according to claim 1 , wherein said suckling assembly is rotatingly mounted on a tongue lever arm at one side of a pivot and said tongue position adjustment assembly is coupled to said tongue lever arm at an opposite side of said pivot.4. The breast milk pump according to claim 3 , wherein said tongue position adjustment assembly includes a wheel with a spiral channel formed therein claim 3 , and said tongue ...

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Номер записи: 53
31-01-2019 дата публикации

DRAINAGE SYSTEM WITH RETENTION RING

Номер: US20190030219A1
Автор: Gorsky Daniel A., III Robert Gerald, Kantola James C., Krueger John A., Massi Shayna, STATES
Принадлежит: BECTON, DICKINSON AND COMPANY

In one general aspect, the present disclosure provides a drainage system. The drainage system may include a container having an interior and a mouth, the mouth having an outer surface and an opening. A frangible seal may cover the opening. A cap may be secured to the mouth, and the cap may be in fluid communication with a drainage line. The cap may have an inner surface for engaging with the outer surface of the mouth. The drainage system may further include a retention ring with a collar having an inner surface configured to engage an outer surface of the cap, where the retention ring includes a bead for at least partially concentrating a restriction force provided by the retention ring on an adjacent area of the outer surface of the cap. 1. A drainage system , the drainage system comprising:a container having an interior and a mouth, the mouth having an outer surface and an opening;a frangible seal covering the opening;a cap secured to the mouth and in fluid communication with a drainage line, the cap having an inner surface for engaging the outer surface of the mouth; anda retention ring with a collar having an inner surface configured to engage an outer surface of the cap,wherein the retention ring includes a bead for at least partially concentrating a restriction force provided by the retention ring on an adjacent area of the outer surface of the cap.2. The drainage system of claim 1 , wherein the outer surface of the mouth includes a protrusion claim 1 , and wherein the bead of the retention ring is located distally of the protrusion of the mouth.3. The drainage system of claim 1 , wherein the retention ring includes a tab extending from the collar claim 1 , the tab having a surface for receiving a removal force.4. The drainage system of claim 3 , wherein the collar of the retention ring includes a collar portion having a relatively low bending moment of inertia with respect to adjacent areas of the collar such that the collar portion deforms in response to ...

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Номер записи: 54
31-01-2019 дата публикации

Sequential Collapse Waveform Dressing

Номер: US20190030220A1
Автор: EDLUND Chester R., Manwaring Michael E.
Принадлежит:

Example embodiments of an apparatus for tissue therapy may comprise a sequentially-collapsing tissue interface for use with negative pressure. More generally, some embodiments may include a first manifold and a second manifold fluidly coupled to the first manifold through a constricted fluid path. A fluid conductor may fluidly couple the second manifold to the first manifold in some embodiments. The fluid conductor may constrict fluid flow between the first manifold and the second manifold. The apparatus may additionally comprise a negative-pressure source fluidly coupled to the first manifold in some embodiments. A controller may be configured to operate a negative-pressure source to provide negative pressure to a tissue interface in a therapy sequence adapted to propagate a wave in the tissue site. Such motion may be particularly advantageous or beneficial for a variety of conditions, including lymphedema, edema, or venous insufficiency. 1. An apparatus for tissue therapy , comprising:a first manifold;a second manifold fluidly coupled to the first manifold; anda fluid conductor configured to constrict fluid flow between the first manifold and the second manifold.2. The apparatus of claim 1 , further comprising a negative-pressure source configured to be fluidly coupled to the first manifold.3. The apparatus of claim 2 , wherein the second manifold is configured to be coupled to the negative-pressure source through the first manifold.4. The apparatus of claim 2 , wherein the negative-pressure source is configured to provide negative pressure to the first manifold for a drawdown interval and a release interval.5. The apparatus of claim 1 , further comprising a cover configured to provide a fluid seal over the first manifold and the second manifold.6. The apparatus of claim 1 , further comprising a container fluidly coupled to the first manifold.7. The apparatus of claim 1 , wherein the first manifold includes a manifold face having a shape selected from the group ...

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Номер записи: 55
04-02-2021 дата публикации

REDUCED PRESSURE THERAPY APPARATUS CONSTRUCTION AND CONTROL

Номер: US20210030930A1
Автор: Armstrong Edward, Childress Carrie Lee, Fowler Alex, Gregory William W., JAECKLEIN William Joseph, LEIGH Kathryn Ann, Minor Paul N., Mosholder Michael, MUSER Andrew P., Quintanar Felix Clarence, Racette John P., Rouseff Christopher Karl Walter, Schaefer Mark, SMITH MATTHEW, Smith W. Len, Trupiano Anthony G., Wyatt John, Yeaman Annaliese
Принадлежит:

Embodiments of a negative pressure wound therapy systems and methods for operating the systems are disclosed. In some embodiments, a system includes a pump assembly, canister, and a wound dressing configured to be positioned over a wound. The pump assembly, canister, and the wound dressing can be fluidically connected to facilitate delivery of negative pressure to a wound. The pump assembly can present graphical user interface screens for controlling and monitoring delivery of negative pressure. The system can be configured to efficiently deliver negative pressure and to detect and indicate presence of certain conditions, such as low pressure, high pressure, leak, canister full, and the like. Monitoring and detection of operating condition can be performed by measuring one or more operational parameters, such as pressure, flow rate, and the like. 137-. (canceled)38. A negative pressure wound therapy apparatus comprising:a source of negative pressure configured to be fluidically connected by a fluid flow path to a wound dressing covering a wound, the source of negative pressure configured to aspirate fluid from the wound;a pressure sensor positioned in the fluid flow path and configured to measure a pressure in the fluid flow path; anda controller programmed to determine pressure at the wound based on combining the pressure in the fluid flow path measured by the pressure sensor with a level of activity of the source of negative pressure.39. The apparatus of claim 38 , wherein the controller is programmed to determine pressure at the wound based on subtracting a scaled level of activity of the source of negative pressure from the pressure in the fluid flow path measured by the pressure sensor.40. The apparatus of claim 39 , wherein the scaled level of activity comprises the level of activity multiplied by a constant.41. The apparatus of claim 38 , wherein the source of negative pressure comprises an actuator claim 38 , and wherein the level of activity of the source ...

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Номер записи: 56
09-02-2017 дата публикации

STERILE SURGICAL TRAY

Номер: US20170035523A1
Автор: Chong Lawrence, Humayun Mark, Kerns Ralph, Lue Jaw Chyng, McCormick Matthew T., Wells Trent Spencer
Принадлежит:

A surgical apparatus for use by a surgeon can include a tray and a plurality of surgical instruments. The tray can have a plurality of structures located on an upper side of the tray for receiving the plurality of surgical instruments. The tray can receive a separate control unit. The tray can also have a fluid reservoir receiver for receiving a bottle or container of fluid, such as balanced salt solution. The fluid reservoir receiver can include one or more features, including, a spike, an air vent, and a light. A separate container can be used to place the bottle or container of fluid into the fluid reservoir receiver on the tray. This separate container can include a collapsible section. 133-. (canceled)34. A surgical apparatus for use by a surgeon during an ophthalmic surgical procedure comprising:a U-shaped tray support having a top support bar;a biological tissue cutter;a tissue illuminator; 'a plurality of receiving structures located on an upper side of the tray, wherein the biological tissue cutter and tissue illuminator are removably positioned in a corresponding one of the structures; and', 'a surgical tray configured to releasably couple to the top support bar, comprisinga control unit cartridge, comprising a control unit, wherein the control unit cartridge is releasably coupled to the surgical tray.35. The surgical apparatus of claim 34 , wherein the surgical tray further comprises: a spike for insertion into the container of fluid; and', 'a light positioned within the recess for shining light through the container of fluid to indicate a fluid level to the surgeon., 'a recess for receiving a container of fluid, the recess comprising36. The surgical apparatus of claim 35 , wherein the spike comprises a vented spike having a first channel claim 35 , a second channel claim 35 , and a hydrophobic filter claim 35 , the first channel connected to at least one pump via tubing and the second channel connected to the hydrophobic filter to allow air into the ...

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Номер записи: 57
11-02-2016 дата публикации

INTRA-OPERATIVE BLOOD RECOVERY SYSTEM

Номер: US20160038656A1
Автор: KRENSKY Robert, Matsuura David G., Simpson Philip J.
Принадлежит:

A method for recovering blood from a blood-laden surgical sponge for autologous reinfusion, the method comprising the steps of: conveying negative pressure to a housing with the blood-laden surgical sponge; applying a predetermined force to draw the blood from the surgical sponge; and collecting the recovered blood. 1. A method for recovering blood for autologous with a blood absorbent structure for blood transfusion into a patient , the method comprising the steps of:absorbing blood from a surgical site associated with said patient with said blood absorbent structure;introducing said blood absorbent structure into a perforated strainer received by a vessel;conveying pressure to said vessel to apply a force on a member movable within said perforated strainer to contact said blood absorbent structure and cause egress of said blood from said blood absorbent structure to flow through said perforated strainer for collection.2. The method of claim 1 , wherein said strainer comprises a small diameter lower section joined to a large diameter upper section claim 1 , said small diameter lower section having a base with a plurality of apertures claim 1 , and said blood absorbent structure rests on said base.3. The method of claim 2 , wherein said member is a piston comprising an upper piston head for engaging said large diameter upper section and a lower piston head for engaging said small diameter lower section.4. The method of claim 3 , wherein said pressure is provided by at least one source of negative pressure and positive pressure.5. The method of claim 4 , wherein said force is provided by at least one of manually claim 4 , pneumatically claim 4 , mechanically claim 4 , electro-mechanically and electrically.6. The method of claim 5 , wherein said pressure on said upper piston head is multiplied by said lower piston head to provide intensified pressure on said blood absorbent structure claim 5 , such that the arrangement of said lower piston head said upper piston ...

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Номер записи: 58
18-02-2016 дата публикации

Liquid-accommodating container for a device for providing a vacuum for medical applications, method for producing the container, and device

Номер: US20160045647A1
Автор: Croizat Pierre, Eckstein Axel, Fonfara-Doerr Astrid, Kirsten Juana, Mahler Andreas
Принадлежит:

A liquid-accommodating container () for a device () providing vacuum for medical applications, in particular for the vacuum treatment of wounds in a human or animal body. The container () has two half-shell parts (), which are permanently joined to each other and bound the interior of the container in the joined state. A filter () lies against an inner region () of the half-shell part () facing away from a first housing part () on one side and against a sealing element () on the other side under axial stress in an axial direction (). The sealing element () is attached to the half-shell part () facing the first housing part (), wherein the axial stress is formed by the joining of the half-shell parts () and associated deformation of the sealing element () by the filter (). 116-. (canceled)17. A throw away liquid-accommodating container for a device , the device structured to be worn on a body of a user and also structured for operation in a stationary manner , the device generating a vacuum for medical applications or for vacuum treatment of wounds on a human or animal body , wherein the device has a first housing part accommodating a vacuum-generating apparatus , the throw away container being structured for collecting bodily fluids in an interior thereof or for collecting wound secretions suctioned out of a wound , the container comprising:structure defining a second housing part that can be manually fastened to and manually detached from the first housing part, wherein, in a fastened state, the container is thereby structured to accommodate a vacuum applied to the interior of the container by the vacuum-generating apparatus;a connection for a suction line leading to the body such that vacuum communication among the vacuum-generating apparatus, the container and said suction line is established;two half-shell parts which are permanently joined to each other and bound the interior of the container in a joined state thereof;structure defining a first region in the ...

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Номер записи: 59
18-02-2016 дата публикации

System And Method For Determining A Fill Status Of A Canister Of Fluid In A Reduced Pressure Treatment System

Номер: US20160045648A1
Автор: Blandford David Robson, Locke Christopher Brian, Robinson Timothy Mark
Принадлежит:

A reduced pressure treatment system is provided that includes a canister that is fluidly connected to a tissue site and is configured to receive fluid drawn from the tissue site under the influence of a reduced pressure. A reduced pressure source provides the reduced pressure and is fluidly connected to the tissue site by a fluid communication path, which may include a source conduit, the canister, and a target conduit. A sensing device communicates with the source conduit and is configured to sense a pressure in the source conduit. A valve communicates with the source conduit and is configured to vent the reduced pressure. A processing unit communicates with the sensing device and the valve and is configured to open the valve for a selected amount of time, determine a decay of reduced pressure, and determine a fill status of the canister based on the decay of reduced pressure. 1. A reduced pressure treatment system comprising:a reduced-pressure source;a canister;a source conduit configured to fluidly couple the reduced-pressure source to the canister;a valve in communication with the source conduit; anda processing unit in communication with the valve, the processing unit configured to open the valve and to determine a fill-status of the canister based on a decay of reduced pressure in the source conduit after opening the valve.2. The system of claim 1 , wherein the fill-status indicates that the canister is full or is not full.3. The system of claim 2 , wherein the processing unit is further configured to signal a blockage alarm to indicate a blockage in a target conduit if the fill-status is not full.4. The system of claim 2 , wherein the processing unit is further configured to signal a canister-full alarm if the fill status of the canister is full.5. The system of claim 1 , wherein the processing unit is further configured to signal a blockage alarm if the reduced pressure does not decay to a pre-determined level within a selected amount of time after opening ...

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Номер записи: 60
16-02-2017 дата публикации

MANIFOLD FOR A SURGICAL WASTE COLLECTION UNIT, THE MANIFOLD INCLUDING PLURAL ALIGNMENT TABS

Номер: US20170043064A1
Автор: Hershberger David, Isham Stephen, Lalomia Brent S., Murray Sean A., Reasoner Stephen
Принадлежит:

A manifold for use with a surgical waste collection unit. The manifold includes a housing dimensioned to seat in a receiver of the waste collection unit with a fitting for receiving a suction tube. The housing has an outlet opening through which a suction is drawn so as to draw waste through the suction line, the fitting and the housing into the waste collection unit. Two tabs extends radially outwardly from the housing. The tabs are dimensioned to engage complementary slots in the receiver so as to facilitate the rotation alignment of the manifold in the receiver. In many versions of the invention, the tabs subtend different arcuate lengths. A filter is disposed in the housing to filter material that, as a consequence of the suction being drawn on the housing, is drawn through the housing. 1. A manifold for insertion into the receiver of a waste collection unit , said manifold including:a housing, said housing having: proximal and distal ends; a longitudinal axis that extend between the ends; and a skirt that is dimensioned to seat in the waste collection unit receiver and is cylindrically shaped so that said housing can rotate in the waste collection unit receiver;at least one fitting that extends distally from the distal end of said housing, said fitting dimensioned to receive a suction line;two tabs that extend radially outwardly from said skirt, wherein said tabs subtend arcs having different arcuate lengths; andan outlet opening formed in said housing, said outlet opening being in fluid communication with said fitting and being off center from the longitudinal axis of said housing so that, the rotation of said housing in the receiver of the waste collection unit results in the rotation of the outlet opening about the longitudinal axis of said housing.2. The manifold of claim 1 , wherein plural said fittings extend distally forward from the distal end of said housing.3. The manifold of claim 1 , wherein:said housing includes a base that defines the proximal end ...

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Номер записи: 61
16-02-2017 дата публикации

Suction device

Номер: US20170043065A1
Автор: Susumu Takeuchi
Принадлежит: Murata Manufacturing Co Ltd

A suction device ( 1 ) having a suction port ( 90 ) exposed outside, a flow passage ( 91 to 98 ) communicating with the suction port ( 90 ), and a discharge port ( 99 ) through which fluid is discharged from the flow passage ( 91 to 98 ) includes a diaphragm ( 83 ) having one principal surface facing a pump chamber ( 98 ) and the other principal surface opposed to the one principal surface, and a piezoelectric element ( 81 ) attached to the diaphragm ( 83 ) to displace the one principal surface of the diaphragm ( 83 ) relative to the pump chamber ( 98 ). The one principal surface and the other principal surface of the diaphragm ( 83 ) face in a direction different from a direction to which the suction port ( 90 ) faces.

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Номер записи: 62
16-02-2017 дата публикации

SURGICAL WASTE COLLECTION ASSEMBLY WITH A MANIFOLD RECEIVER AND A MANIFOLD WITH COMPLEMENTARY FEATURES THAT FACILIATE THE ALIGNMENT OF THE MANIFOLD WITH THE MANIFOLD RECEIVER

Номер: US20170043068A1
Автор: Hershberger David, Isham Stephen, Lalomia Brent S., Murray Sean A., Reasoner Stephen
Принадлежит:

A surgical waste collection unit with a receiver for removably holding a manifold to which suction lines are connected. The receiver is mounted to the waste collection unit to be at an acute angle relative to the horizontal. The receiver is further configured to allow the manifold to be rotated in the receiver. This means the manifold can be rotated from a first position in which the manifold outlet opening is aligned with the conduit through which waste is flowed from the receiver and a second position in which the manifold outlet opening is elevated relative to the first position. 1. A medical/surgical waste collection assembly , said assembly including: a housing with proximal and distal ends, a longitudinal axis that extends between the proximal and distal ends; an outlet opening at the proximal end, the outlet opening being off center from the longitudinal axis of the manifold housing; and', 'a fitting that extends from the distal end of said manifold housing, said fitting shaped to receive a suction line and being in fluid communication with the outlet opening of said manifold housing; and, 'a manifold, said manifold including a first canister for holding medical/surgical waste;', 'a suction pump in fluid communication with said first canister, said suction pump configured to draw a suction on said first canister; and', 'a first receiver adjacent said first canister, said first receiver shaped to have: a bore dimensioned to receive said manifold housing, the bore having an open distal end into which said manifold housing is inserted and having a proximal end in fluid communication with said first canister; and an axis that extends through the bore;, 'a waste collection unit includingwherein:said manifold housing and said first receiver are collectively configured so that said manifold housing is able to rotate in the bore of said first receiver;said manifold and said first receiver are formed with complementary alignment features that engage when the manifold ...

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Номер записи: 63
16-02-2017 дата публикации

Fluid Storage Devices, Systems, And Methods

Номер: US20170043070A1
Автор: Locke Christopher Brian, Robinson Timothy Mark
Принадлежит: KCI Licensing, Inc.

A system suitable for treating a tissue site may include an interface manifold, an interface sealing member, an absorbent layer, and a storage sealing member. The interface manifold may be positioned in fluid communication at the tissue site. The interface sealing member may be adapted to provide a sealed treatment space relative to the tissue site, and the interface manifold may be positioned in the sealed treatment space. The absorbent layer may be for positioning on an exterior facing side of the interface sealing member. The storage sealing member may be adapted to provide a sealed storage space between the storage sealing member and the exterior facing side of the interface sealing member. The absorbent layer may be positioned in the sealed storage space. Other systems, apparatuses, and methods are disclosed. 1. A system for treating a tissue site , comprising:an interface manifold adapted to be positioned at the tissue site and to provide fluid communication with the tissue site;an interface sealing member having an interior facing side and an exterior facing side, the interface sealing member adapted to provide a sealed treatment space between the interior facing side and the tissue site, the interface manifold sized for positioning in the sealed treatment space;a receiving site at the exterior facing side of the interface sealing ember;an absorbent layer for positioning at the receiving site; anda storage sealing member adapted to provide a sealed storage space between the storage sealing member and the receiving site, the absorbent layer sized for positioning in the sealed storage space.2. The system of further comprising a reduced-pressure source for positioning in fluid communication with the interface manifold.3. The system of further comprising a reduced-pressure source for positioning in fluid communication with the interface manifold through at least the absorbent layer.4. The system of claim 1 , wherein the interface manifold comprises a porous ...

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Номер записи: 64
15-02-2018 дата публикации

COLLECTION SYSTEM FOR SURGICAL USE

Номер: US20180043068A1
Автор: BLACKBURN, III Thomas Ralph, Mosler Theodore J., NICHOLS Eli Breeden, WILLARD Gretchen
Принадлежит:

A surgical collection assembly for filtering material from liquid obtained during surgery. A jar having an inlet and an outlet each adapted for connection to a suction line. A set of orientation features to position an upper portion of a collection basket within the jar such that an upper portion of the collection basket does not impede a flow of material entering the jar through the inlet. A bottom surface with a pattern of recessed paths in the bottom surface, the pattern of recessed paths connected to the outlet. A plunger assembly that may be reversibly attached to the jar so that a distal end of a plunger may be used to compress collected material within the collection basket to help remove fluid from the collected material. For certain uses, the surgical collection assembly may have a simple jar lid without an integrated plunger. 2. The surgical collection assembly of wherein at least a portion of the basket sidewalls are liquid permeable.3. The surgical collection assembly of wherein at least a portion of the basket bottom is liquid permeable.4. The surgical collection assembly of wherein the bottom surface of the collection jar has a pattern of recessed paths that are connected to the jar outlet.5. The surgical collection assembly of wherein:the set of orientation features to position the upper portion of the collection basket force the set of at least one basket handle to be located in one of a set of predefined positions within the collection jar; andat least one of the set of predefined position within the collection jar aligns an opening in at least one basket handle with the jar inlet so that when suction is applied to the jar outlet to pull liquid and non-liquid material through the section of tubing connected to the jar inlet, the liquid and non-liquid material pass into the collection basket through the opening in the at least one basket handle.6. The surgical collection assembly of wherein:the set of at least one basket handle is adapted to make ...

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Номер записи: 65
01-05-2014 дата публикации

MEDICAL CANISTER CONNECTORS

Номер: US20140121616A1
Автор: Knowles Kenneth Mitchel, Sammons Alexander G., SIMMONS TYLER
Принадлежит: KCI Licensing, Inc.

A medical canister connector is presented for connecting to a medical canister, which has a patient port and a reduced-pressure port. The medical canister connector includes a first connection member that is coupled to a patient-port-attachment member, which is for coupling to a patient port on a medical canister and has a patient-port opening with a first longitudinal axis. The medical canister connector also includes a second connection member coupled to a reduced-pressure -port-attachment member, which is for coupling to a reduced-pressure port on the medical canister and has a reduced-pressure-port opening with a second longitudinal axis. A spacing member or pressure transport member may be used to couple the first connection member to the second connection member. The spacing member or transport member flexes and twists during connection. The medical canister connector may also help organize one or more pressure-sensing conduits. Methods are also presented. 123-. (canceled)24. A method of releasably connecting a medical canister , which has a patient port and a reduced-pressure port , to a first reduced-pressure conduit , a first pressure-sensing conduit , a second reduced-pressure conduit , and a second pressure-sensing conduit , the method comprising the steps: a first connection member for coupling to the first reduced-pressure delivery conduit and for coupling to the first pressure-sensing conduit,', 'a patient-port attachment member for coupling with the patient port on the medical canister and having a patient-port opening and a first longitudinal axis, the first patient-port attachment member coupled to the first connection member,', 'a second connection member for coupling to the second reduced-pressure delivery conduit and for coupling to the second pressure-sensing conduit,', 'a reduced-pressure-port attachment member for coupling to the reduced-pressure port on the medical canister and having a reduced-pressure-port opening and a second longitudinal ...

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Номер записи: 66
01-05-2014 дата публикации

REDUCED-PRESSURE CANISTERS AND METHODS FOR RECYCLING

Номер: US20140121617A1
Автор: Jaeb Jonathan Paul, Locke Christopher Brian, Tout Aidan Marcus
Принадлежит: KCI Licensing, Inc.

Reduced-pressure canisters and methods for recycling are disclosed. In one instance, a method for performing multiple reduced pressure treatments on one or more patients includes providing a reduced-pressure treatment system that includes a first canister body, a fluid reservoir, and one or more modules, such as a pump control module. The method involves using the reduced-pressure system and then removing one or more modules and placing the one or more modules in fitted shipping receptacle that disallows shipping of the fluid reservoir. The one or more modules may be reconditioned and coupled to a second canister body. Other systems and methods are disclosed. 1. A method for performing multiple reduced pressure treatments on one or more patients , the method comprising: a first canister body formed with a fluid reservoir,', 'a conduit fluidly coupled to the fluid reservoir for delivering fluids to the fluid reservoir from a patient,', 'a pump attached to the first canister body and operable to develop a reduced pressure within the fluid reservoir,', 'a power-and-control unit coupled to the pump for activating and controlling the pump, wherein the power-and-control unit is operable to be removed, and', 'a fitted shipping receptacle sized and configured to receive the power-and-control unit;, 'providing a reduced-pressure treatment system comprisingusing the reduced-pressure treatment system to remove fluids from the patient;removing the power-and-control unit from the first canister body after use;placing the power-and-control unit in the fitted shipping receptacle; andshipping the power-and-control unit to a reconditioning center.2. The method of claim 1 , further comprising:reconditioning the power-and-control unit; andremoveably coupling the power-and-control unit to a second canister body.3. The method of claim 1 , wherein the fitted shipping receptacle is sized and configured to prevent the first canister body from being inserted into the fitted shipping ...

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Номер записи: 67
14-02-2019 дата публикации

APPARATUS FOR ASPIRATING, IRRIGATING AND CLEANSING WOUNDS

Номер: US20190046360A1
Автор: Blott Patrick Lewis, Greener Bryan, Hartwell Edward Yerbury, Lee-Webb Julian, Nicolini Derek, Walker Tina
Принадлежит:

An apparatus for cleansing wounds in which irrigant fluid from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. The cleansing means (which may be a single-phase, e.g. microfiltration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The dressing and a method of treatment using the apparatus. 110-. (canceled)11. A conformable wound dressing for applying negative pressure to a wound comprising;a backing layer with a wound-facing face which is capable of forming a relatively fluid-tight seal or closure over a wound;a resiliently conformable wound filler under the backing layer;a manifold under the backing layer and under the wound filler wherein said manifold is configured to collect fluid from the wound when the dressing is in use; andwherein the manifold comprises a plurality of layers arranged in a stack wherein one or more of said layers comprises rows of openings formed therein; anda fluid outlet conduit configured to provide fluid communication between a negative pressure source and the wound dressing.12. The wound dressing of claim 11 , wherein the wound filler comprises foam.13. The wound dressing of claim 11 , wherein the wound filler is configured to communicate with the fluid outlet conduit through at least one of an aperture claim 11 , hole claim 11 , opening or orifice.14. The wound dressing of claim 11 , wherein the openings comprise slits.15. The wound dressing of claim 14 , wherein the slits comprise slits formed in a first direction and slits formed in a second direction.16. The wound dressing of claim 15 , wherein the second direction is perpendicular to the first direction.17. The ...

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Номер записи: 68
25-02-2021 дата публикации

Ear and Nose Secretion Extractor Apparatus

Номер: US20210052785A1
Автор: JR. Iven Ernest, Milton
Принадлежит:

An ear and nose secretion extractor apparatus for removing mucus and cerumen includes a headband configured to be worn on a crown of a user's head. A housing is coupled to the headband and defines a housing cavity. A pump and a battery are coupled to the housing within the housing cavity. A nasal arm is coupled to the housing. A pair of nasal collection chambers is coupled to the nasal arm. A pair of nasal nozzles is coupled to the pair of nasal collection chambers. A pair of aural arms is coupled to the headband. A pair of aural collection chambers is coupled to the pair of aural arms. The pair of aural collection chambers is in fluid communication with the pump. The pump creates suction through the nasal nozzles. The pair of aural nozzles is configured to be inserted into a user's ears. 1. An ear and nose secretion extractor apparatus comprising:a headband, the headband comprising a front portion, a back portion, a left portion, and a right portion, the headband being configured to be worn on a crown of a user's head;a housing coupled to the headband, the housing being coupled to the front portion, the housing defining a housing cavity;a pump coupled to the housing, the pump being coupled within the housing cavity;a battery coupled to the housing, the battery being coupled within the housing cavity, the battery being in operational communication with the pump;a charge port coupled to the housing, the charge port being in operational communication with the battery;a power button coupled to the housing, the power button being in operational communication with the pump and the battery;a nasal arm coupled to the housing;a nasal base coupled to the nasal arm;a pair of nasal collection chambers coupled to the nasal base, the pair of nasal collection chambers being in fluid communication with the pump;a pair of nasal nozzles coupled to the pair of nasal collection chambers, the pair of nasal nozzles being configured to be inserted into a user's nostrils;a pair of aural ...

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Номер записи: 69
25-02-2021 дата публикации

PORTABLE DEVICE WITH DISPOSABLE RESERVOIR FOR COLLECTION OF INTERNAL FLUID AFTER SURGERY FROM A PLURALITY OF SITES SIMULTANEOUSLY

Номер: US20210052786A1
Автор: HERWIG JOSHUA D., ROAN ESRA
Принадлежит:

A system, method, and apparatus for the collection of surgical/wound fluid from a subject patient with the capability of simultaneous fluid removal from a plurality of such wounds and/or wound through the utilization of a single pump device worn by such a patient. Such a system, method, and apparatus allow for such a single pump device to collect surgical/wound fluid within a single site collection component attached to or associated with such a single pump device. Multiple fluid transfer lines may be incorporated with the single pump device leading to such plurality of wounds and/or wound sites for greater versatility and comfort for the subject patient, as well as cleaner removal capabilities than in the standard apparatus systems and method currently undertaken within the industry. 1. A system for simultaneous collection of internal fluid from a plurality of wounds or incisions , said system comprising:a single device having i) at least one pump unit, ii) at least two drain structures for introduction within at least two of said plurality of wounds or incisions, and iii) at least two fluid collectors for collection of fluid from said plurality of wounds or incisions; said pump unit comprising a pump unit housing, at least two inlet ports, at least two outlet ports, and at least one fluid pump in fluid communication with both of said at least two inlet ports and said at least two outlet ports; wherein said at least two inlet ports are connected with said at least two drain structures; wherein said at least two outlet ports are connected with said at least two fluid collectors; wherein said pump unit is configured to create a continuous negative pressure between said at least one fluid pump and said at least two drainage structures to draw said fluid through said at least two drainage structures into said at least one fluid pump through said at least two inlet ports, and to create a positive pressure between said at least one fluid pump and said at least two fluid ...

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Номер записи: 70
13-02-2020 дата публикации

NEGATIVE PRESSURE WOUND THERAPY CANISTERS

Номер: US20200046887A1
Автор: Leingang Evan, Runquist Lars, Tedham Thom, Thompson Richard A.
Принадлежит:

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

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Номер записи: 71
22-02-2018 дата публикации

SYSTEM AND DEVICE FOR COLLECTING LIQUIDS

Номер: US20180050135A1
Автор: REINBOTH Thomas
Принадлежит:

A system () for collecting liquid, including a main collecting chamber (), a main duct section () connected to the main collecting chamber () in a fluid-communicating manner, and an auxiliary collecting chamber (). The system () has an auxiliary duct section () connected to the auxiliary collecting chamber () in a fluid-communicating manner for connection to the main duct section (). The main duct section () and the auxiliary duct section () form a duct () when the main duct section is connected to the auxiliary duct section. A water-soluble closing component () closes the duct (). A hygienic collecting device for liquid, which has a short evacuation time and a flexible collection volume, is provided with the system (). 1. A system for collecting liquid , the system comprising:a main collecting chamber;a main duct section connected to said main collecting chamber, wherein said main duct section is in fluid communication with said main collecting chamber; andan auxiliary collecting chamber;an auxiliary duct section connected to said auxiliary collecting chamber in a fluid-communicating manner for connection to said main duct section, wherein said main duct section and said auxiliary duct section form a duct when said main duct section is connected to said auxiliary duct section; anda water-soluble closing component closing said duct.2. A system in accordance with claim 1 , wherein said water-soluble closing component is arranged in said main duct section.3. A system in accordance with claim 1 , wherein said water-soluble closing component is arranged at said auxiliary duct section claim 1 , and said auxiliary collecting chamber is pre-evacuated.4. A system in accordance with claim 1 , wherein said main collecting chamber has a suction pump port and a liquid inlet opening claim 1 , said suction pump port and said liquid inlet opening being in fluid communication with said main collecting chamber.5. A system in accordance with claim 1 , wherein said main duct section ...

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Номер записи: 72
03-03-2016 дата публикации

SILENCER FOR VACUUM SYSTEM OF A WOUND DRAINAGE APPARATUS

Номер: US20160058926A1
Автор: Jacob Stephen, Middleton Max
Принадлежит:

Apparatus () for the provision of TNP therapy to a wound is described, the apparatus () including: a waste canister () into which fluid is aspirated from a wound by aspiration pump means () and a fluid flow path () for at least a part of said aspirated fluid on an outlet side of said aspiration pump means () wherein said fluid flow path () on the outlet side comprises a silencing system () having a plurality of silencing elements () therein. 111-. (canceled)12. A negative pressure wound therapy apparatus comprising:a casing defining a first interior volume;a negative pressure source positioned in the first interior volume, the negative pressure source configured to provide reduced pressure to a wound; and at least one exhaust conduit;', 'a plenum chamber fluidically connected to the at least one exhaust conduit, wherein the plenum chamber is positioned within the first interior volume, and wherein the plenum chamber comprises a housing defining a second interior volume comprising sound absorbing material; and', 'a removable cover integrated into the casing, the cover configured to seal the second interior volume in a first position, the cover further configured to provide access to the second interior volume in a second position so that the sound absorbing material can be replaced, wherein the sound absorbing material is configured to remain within the first interior volume when the cover is moved from the first position to the second position., 'a silencing system configured to reduce noise generated by the negative pressure source, the silencing system comprising13. The apparatus of further comprising a waste canister positioned outside the first interior volume and configured to be attached to the casing.14. The apparatus of claim 12 , wherein the plenum chamber comprises an outer rim claim 12 , and wherein the removable cover is configured to seal the second interior volume by engaging with the outer rim in the first position.15. The apparatus of claim 12 , ...

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Номер записи: 73
01-03-2018 дата публикации

PORT CONNECTOR FOR MEDICAL WASTE FLUID RECEPTACLES AND METHODS OF USE

Номер: US20180056056A1
Автор: Dharmadas Rajesh Gladwin, Law Kok Hern, Lie Wei Chen
Принадлежит: ALLEGIANCE CORPORATION

Aspects of the present disclosure include a connector that is suitable for connecting medical suction tubing with at least two different types of fluid ports of a medical fluid collection system. In certain aspects, the connector includes a generally cylindrical body portion having a cylindrical outer surface extending generally parallel to a central longitudinal axis of the body portion, and an inner surface defining a primary conduit extending through the connector. At least one lateral closure wall extends radially outward from the outer surface of the body portion. At least one annular skirt wall extends longitudinally from the at least one lateral closure wall, including a first annular skirt wall that serves to receive an open mouth of a first fluid port having a relatively small diameter, and a second annular skirt wall that serves to receive an open mouth of a second fluid port having a relatively larger diameter. 1. A connector configured to connect with at least two different medical fluid container port configurations , the connector comprising:a main body extending along a primary axis and defining a lumen, the lumen extending between a lower mouth at a lower portion of the main body and an upper mouth at an upper portion of the main body;a first mating portion configured to engage a first port of a first container such that the lower mouth extends a predetermined distance into an interior of the first container when the connector is connected with the first port; anda second mating portion configured to engage a second port of a second container such that the lower mouth extends the predetermined distance into the interior of the second container when the connector is connected with the second port, the second port being larger than the first port.2. The connector of claim 1 , further comprising a shoulder configured to restrict translation of the connector in at least one direction along the primary axis when the connector is connected with either or ...

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Номер записи: 74
02-03-2017 дата публикации

WOUND CLOSURE AND DRAINAGE SYSTEM

Номер: US20170056572A1
Автор: Adahan Carmeli
Принадлежит:

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

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Номер записи: 75
15-05-2014 дата публикации

MODULAR WOUND TREATMENT APPARATUS WITH RELEASABLE CLIP CONNECTION

Номер: US20140135718A1
Автор: Hartwell Edward, Saxby Carl
Принадлежит: Smith & Nephew PLC

Apparatus for the application of topical negative pressure therapy to a user of the apparatus is described together with a method for protecting said apparatus when subjected to abnormal stresses, the apparatus comprising a device and a waste canister releasably connected thereto wherein the device and waste canister are connected together by clip means, said clip means being subject to failure upon application of abnormal stresses thereby permitting separation of the device and waste canister. 116-. (canceled)17. A negative pressure wound therapy apparatus comprising:a device configured to apply negative pressure to a wound; anda waste canister and one or more fasteners attached to the waste canister, the waste canister comprising a receptacle portion and a face circumscribed by a flange, an entry port and an exit port in fluid communication with the receptacle portion, the exit port being located on the face, and a filter in a fluid path between the entry and exit ports;wherein the one or more fasteners each comprise a first end, a second end, and an engagement element configured to disengageably couple with the device, such that in a first position, the one or more fasteners are configured to couple the waste canister to the device and in a second position, the one or more fasteners are configured to decouple the waste canister from the device.18. A negative pressure wound therapy apparatus comprising:a device configured to apply negative pressure to a wound; anda waste canister and one or more fasteners attached to the waste canister, the one or more fasteners each having a first end, a second end, and an engagement element configured to disengageably couple with the device;wherein in a first position, the one or more fasteners are configured to couple the waste canister to the device, andwherein in a second position, the one or more fasteners are configured to decouple the waste canister from the device.19. The apparatus of claim 18 , wherein the one or more ...

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Номер записи: 76
20-02-2020 дата публикации

Portable medical vacuum suction device

Номер: US20200054801A1
Автор: Lee Hyun Woo
Принадлежит:

The present invention relates to a medical vacuum suction device used for forcibly discharging various body fluids and, more particularly, to a portable vacuum suction device comprising: a suction container provided with an internal space in a vacuum state; a connection cap coupled to an inlet of the suction container; a drain tube for guiding the discharge of a body fluid toward the connection cap; a flow rate control member for controlling the flow rate of the body fluid; and a soft corrugated tube which contracts or expands according to the vacuum pressure of the suction container. 1. A portable medical vacuum suction device comprising:a suction container having an inlet formed on a top end periphery thereof and an internal space storing a body fluid discharged from the body of a human, the internal space being in a vacuum state;a connection cap sealedly coupled to the inlet of the suction container and having a body fluid inlet port protruding from one side thereof and an inside hole formed at the center thereof to connect the body fluid inlet port and the internal space of the suction container with each other;a drain tube coupled to the body fluid inlet port to induce the body fluid discharged from the body through a vacuum pressure of the suction container;a flow rate control member rotatably disposed in the inside hole of the connection cap to control a flow rate of the body fluid introduced into the suction container through the body fluid inlet port; anda soft corrugated tube disposed on one side of the suction container or the flow rate control member in such a manner as to contract or expand according to the vacuum pressure of the suction container.2. The device according to claim 1 , wherein the flow rate control member comprises: a cylinder rotatably inserted into the inside hole of the connection cap; a handle disposed on top of the cylinder; a center hole penetrated into the cylinder and the handle; a plurality of flow rate control grooves formed on ...

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Номер записи: 77
05-03-2015 дата публикации

Reduced-pressure, multi-orientation, liquid-collection canister

Номер: US20150065967A1
Автор: Kenneth Smith, Kevin Bendele
Принадлежит: Kci Licensing Inc

A liquid-collection canister includes a liquid collection chamber defined by at least one wall and a first and second gas-communication pathway formed within the at least one wall. A first aperture is positioned between the first gas-communication pathway and the liquid collection chamber to allow gaseous communication between the liquid collection chamber and the first gas-communication pathway. A second aperture is positioned between the second gas-communication pathway and the liquid collection chamber to allow gaseous communication between the liquid collection chamber and the second gas-communication pathway. A first and a second liquid-air separator are positioned over the first aperture and the second aperture, respectively, to substantially prevent liquid passing through the first and second apertures.

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Номер записи: 78
28-02-2019 дата публикации

FLUID COLLECTION

Номер: US20190060532A1
Автор: Bannister Neill Philip, Chappel Jonathan, Hartwell Edward Yerbury
Принадлежит:

An apparatus and method for collecting fluid are disclosed. The apparatus includes a body portion comprising a fluid inlet and an outlet, an expandable container secured to the body portion, at least one wicking element extending from within the body portion into the container, and at least one super absorber element arranged inside the container. 118.-. (canceled)19. Fluid collection apparatus for use in a negative pressure wound therapy procedure , comprising:a body portion comprising a fluid inlet and an outlet;an expandable container in the form of a flexible bag;wherein the flexible bag contains wicking material and super absorber material configured to trap and store fluid removed from a wound site.20. The apparatus of claim 19 , wherein the apparatus is configured such that claim 19 , when operating under vacuum claim 19 , fluid from the wound site enters the bag and comes into contact with the wicking material.21. The apparatus of claim 19 , wherein the apparatus is configured such that liquid is trapped by the wicking material and transported via capillary action to the super absorber material.22. The apparatus of claim 19 , wherein the wicking material and super absorber material are configured to prevent the bag completely collapsing under vacuum such that the sides of the bag are not able to wholly collapse and touch together.23. The apparatus of claim 19 , wherein the bag is configured to expand as the super absorber material absorbs more and more liquid.24. The apparatus of claim 19 , wherein the super absorber material is able to absorb liquid at compression pressures of up to 200 mmHg.25. The apparatus of claim 19 , wherein the super absorber material is formed as sheets in the dry state.26. The apparatus of claim 19 , further comprising a plurality of sheets of super absorbent material spaced apart in a substantially parallel arrangement and located between the wicking material and an inner surface of the container.27. The apparatus of claim 19 , ...

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Номер записи: 79
10-03-2016 дата публикации

Therapy apparatus with integrated fluid conductors and noise attenuation

Номер: US20160067392A1
Автор: Benjamin Andrew Pratt, Christopher Brian Locke, David Mercer, James Killingworth Seddon, Loren Francis
Принадлежит: Kci Licensing Inc

In one example embodiment, an apparatus may include a panel with integrated fluid channels, wherein the panel and the fluid channel consist only of surfaces that can be manufactured with a straight-pull mold. A port may also be integrated into the panel to facilitate coupling the fluid channel to pneumatic components in an assembly. A seal may be secured to the panel over the fluid channel to form an integrated fluid conductor. The seal is preferably an adhesive label that can also be used for product labeling. Such an apparatus may be used in a control unit of a therapy system, employing several integrated fluid conductors. A method of manufacturing may include molding a panel, wherein the mold forms a channel integral to the panel. The panel and the channel preferably consist of surfaces that can be molded with a straight-pull mold.

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Номер записи: 80
27-02-2020 дата публикации

DEVICE FOR TREATING FAT CELLS TAKEN FROM A PATIENT AND INTENDED FOR A TRANSPLANT

Номер: US20200061259A1
Автор: TAIZOU Najib
Принадлежит: Establishment Labs S.A.

The present invention relates to a device and a method for FIG. treating fat cells taken from a patient and intended for a transplant. More specifically, it relates to a device and a method by suctioning which makes it possible to separate the viable fat cells from the residues and elements which are not transplantable. The device is a device for treating adipose tissues (G) connected to a suctioning means (M), consisting of a sealed treatment chamber (A) comprising a means for connection () to said suctioning means (M), a means for inlet () of said adipose tissues before treatment, a filtration means () and at least one means for outlet () of said adipose tissues (G) after treatment, said filtration means () comprising a conically shaped external wall () comprising a narrow base () attached to an impeller () and an internal sieving means () connected to the output means (), said impeller () being subjected to the air pressure reduction created by the suctioning means (M) and constituting a rotary mechanical actuating means for actuating said filtration means (). 117133203313155253020253. Device for processing adipose tissues (G) connected to a suctioning means (M) , distinctive in that it is comprised of a mechanical and hermetic processing chamber (A) including a connection means () to said suctioning means (M) , an input means () of said adipose tissues (G) before processing , a filtration means () and at least one output means () of said adipose tissues (G) after processing , said filtration means () including at least one conical-shaped wall ( ,′) including a narrowed base () fixed on an impeller () and a screening means () connected to the output means () , said impeller () being subjected to the air vacuum created by the suctioning means (M) and comprising a rotating mechanical activation means of said filtration means ().213. Device for processing adipose tissues (G) as per claim 1 , distinctive in that the input means () of said adipose tissues (G) ...

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Номер записи: 81
27-02-2020 дата публикации

BREAST PUMP ASSEMBLY WITH REMOTE INTERFACE

Номер: US20200061265A1
Автор: Calmer Mathew, CHANG John, Co Fred, Makower Joshua, Mason Brian, Sabet Arash
Принадлежит:

Systems and methods for pumping milk from a breast, wherein the milk is expressed from the breast under suction and milk is expulsed from the pumping mechanism to a collection container under positive pressure. 1. An automated system for controlling pumping cycles to pump milk from a human breast , the system comprising:a breast pump configured to fit within a bra, the breast pump including:a chassis;an outer shell attached to the chassis;a pump mechanism attached to the chassis between the outer shell and chassis;a battery contained between the outer shell and chassis;a circuit board contained between the outer shell and chassis;a sensor electrically connected to the circuit board;a removeable breast contacting structure configured to contact and form a seal with the breast, the breast contacting structure including a nipple receiving portion below the pump mechanism; anda milk collection container;wherein when the removable breast contacting structure is removed, the pump mechanism, battery and circuit board are positioned between the outer shell and the chassis;wherein the pump mechanism comprises two drivers that displace a flexible member to generate vacuum pressure in the nipple receiving portion;wherein the system further comprises a wireless transmitter transmitting a Bluetooth Low Energy signal containing milk volume collected data;wherein the system further comprises a chip tracking usage sessions of the two breast pumps;wherein the system further comprises a language protocol for two-way communication between the breast pumps and an external device;wherein the system further comprises a remote user interface including user control functionality;wherein the system further comprises an internal pump memory within a chip and the wireless transmitter transits pumped milk volume to the external device which displays the pumped milk volume of each breast;wherein the remote user interface has an input for the human to adjust one or both of the breast pumps with ...

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Номер записи: 82
08-03-2018 дата публикации

System And Method For Determining A Fill Status Of A Canister Of Fluid In A Reduced Pressure Treatment System

Номер: US20180064601A1
Автор: Blandford David Robson, Locke Christopher Brian, Robinson Timothy Mark
Принадлежит:

A reduced pressure treatment system is provided that includes a canister that is fluidly connected to a tissue site and is configured to receive fluid drawn from the tissue site under the influence of a reduced pressure. A reduced pressure source provides the reduced pressure and is fluidly connected to the tissue site by a fluid communication path, which may include a source conduit, the canister, and a target conduit. A sensing device communicates with the source conduit and is configured to sense a pressure in the source conduit. A valve communicates with the source conduit and is configured to vent the reduced pressure. A processing unit communicates with the sensing device and the valve and is configured to open the valve for a selected amount of time, determine a decay of reduced pressure, and determine a fill status of the canister based on the decay of reduced pressure. 120-. (canceled)21. An apparatus for determining a fill level of a container in a tissue treatment system , the apparatus comprising: sense a reduced pressure in a source conduit;', 'vent the reduced pressure in the source conduit for a select amount of time; and', 'determine a fill level of the container based on a decay of reduced pressure in the source conduit over the selected amount of time., 'a processing unit configured to22. The apparatus of claim 21 , further comprising:a first valve in communication with the processing unit and fluidly connected to the source conduit.23. The apparatus of claim 22 , wherein the processing unit is configured to vent the reduced pressure in the source conduit for the selected amount of time by configuring the first valve to vent.24. The apparatus of claim 23 , further comprising:a second valve in communication with the processing unit and fluidly connected to a target conduit between the container and a tissue site.25. The apparatus of claim 24 , wherein the processing unit is configured to isolate the container when the first valve is venting by ...

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Номер записи: 83
11-03-2021 дата публикации

Container Cap

Номер: US20210070507A1
Автор: Arnold Adam, Jowitt Jordan
Принадлежит: KEYMED (MEDICAL & INDUSTRIAL EQUIPMENT) LTD.

A cap for a container holding a liquid for medical use comprises a lid portion and an aperture for receiving a tube. The aperture comprises a slot with first and second ends. The width of the slot is smaller than the length between the first and second ends and the slot tapers from the first end towards the second end. Preferably, a gripping feature such as a protruding rim around the perimeter of the aperture is provided to engage the surface of a tube passing through the aperture. 1. A cap for use with a container holding a liquid for medical use , the cap comprising a lid portion configured to cover an opening in the container and an aperture formed in the lid portion for receiving a tube , wherein the aperture comprises a slot with a first end and a second end , defining a length between the first and second ends , and a width which is smaller than the length , wherein the slot is tapered and the width decreases from the first end to the second end.2. A cap as claimed in claim 1 , further comprising at least one gripping feature projecting into the aperture configured to engage the surface of a tube passing therethrough.3. A cap as claimed in claim 2 , wherein the gripping feature comprises a protruding rim around the perimeter of the aperture.4. A cap as claimed in claim 2 , wherein the gripping feature is wedge-shaped in cross section and tapers as it projects into the aperture.5. A cap as claimed in claim 3 , wherein the gripping feature is wedge-shaped in cross section and tapers as it projects into the aperture.6. A cap as claimed in claim 1 , wherein the perimeter of the aperture is arcuate at the first and second ends and extends straight between the ends.7. A cap as claimed in claim 1 , wherein the lid portion further comprises a wall extending downwardly from the perimeter of the aperture to define a guide channel.8. A cap as claimed in claim 2 , wherein the lid portion further comprises a wall extending downwardly from the perimeter of the aperture to ...

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Номер записи: 84
15-03-2018 дата публикации

FLUID CONTROL DEVICE

Номер: US20180071440A1
Автор: KURIHARA Kiyoshi, TAKEUCHI Susumu
Принадлежит:

A fluid control device includes a container and a passive valve. A vacuum source has a suction hole. The container has a first connection hole, a second connection hole, a third connection hole, a storage chamber, and a water-sealing chamber. The passive valve includes a first valve housing, a second valve housing, and a diaphragm. A ventilation hole, a second ventilation hole, and a third ventilation hole are provided in the first valve housing and the second valve housing. The first ventilation hole of the passive valve communicates with the second connection hole of the container. The second ventilation hole of the passive valve communicates with the suction hole of the vacuum source. The third ventilation hole is opened to the atmosphere. The diaphragm is pinched between the first valve housing and the second valve housing and forms a first region and a second region. 1. A fluid control device comprising:a container having a first connection hole, a storage chamber, a second connection hole and a third connection hole, wherein the first connection hole communicates with an inside of a subject, the storage chamber stores a liquid among fluids flowed into the storage chamber through the first connection hole, the second connection hole communicates with the storage chamber, and the third connection hole communicates with a suction hole provided in a vacuum source and a gas among the fluids flows out through the third connection hole;a pressure resistance portion provided between the storage chamber and the suction hole and generating a difference between an air pressure in the storage chamber and an air pressure in the suction hole; anda passive valve having a valve housing and a diaphragm, wherein a first ventilation hole, a second ventilation hole and a third ventilation hole are provided in the valve housing, and the diaphragm divides an inside of the valve housing into a first region communicating with the first ventilation hole and a second region ...

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Номер записи: 85
16-03-2017 дата публикации

TREATMENT OF NEONATAL BRAIN INJURY WITH HB-EGF

Номер: US20170072016A1
Автор: GALLO Vittorio, SCAFIDI Joseph
Принадлежит: Children's National Medical Center

Methods for treating brain injury caused by or associated with hypoxia or a hypoxic state, especially neonatal brain injury, using heparin-binding EGF-like growth factor. 1. A method for treating a subject having a brain injury caused by or associated with hypoxia comprising administering heparin-binding EGF-like growth factor , a functional fragment thereof , or a variant thereof to said subject.2. The method of claim 1 , wherein the subject is a neonate.3. The method of claim 1 , wherein the subject is a preterm infant.4. The method of wherein the subject is a preterm infant less than 32-weeks gestation.5. The method of claim 1 , wherein the subject has diffuse white matter injury (“DWMI”).6. The method of claim 1 , wherein the subject exhibits neurodevelopmental impairment.7. The method of claim 1 , wherein the heparin-binding EGF-like growth factor claim 1 , a functional fragment thereof claim 1 , or a variant thereof was produced recombinantly.8. The method of claim 1 , comprising administering a variant or functional fragment of heparin-binding EGF-like growth factor that has an amino acid sequence that is at least 90% identical to Accession No. NP_001936 claim 1 , version NP_001936.1 (SEQ ID NO: 2).9. The method of claim 1 , comprising administering a variant or functional fragment of heparin-binding EGF-like growth factor that has an amino acid sequence that is at least 95% identical to that described by Accession No. NP_001936 claim 1 , version NP_001936.1 (SEQ ID NO: 2).10. The method of claim 1 , comprising administering an EGF-like growth factor comprising the amino acid sequence of SEQ ID NO: 2.11. The method of claim 1 , wherein heparin-binding EGF-like growth factor claim 1 , a functional fragment thereof claim 1 , or a variant thereof is administered within 0 claim 1 , 0.25 claim 1 , 0.5 claim 1 , 1 claim 1 , 2 claim 1 , 3 claim 1 , 4 claim 1 , 5 claim 1 , 6 claim 1 , 7 claim 1 , 8 claim 1 , 9 claim 1 , 10 claim 1 , 12 claim 1 , 15 claim 1 , 16 claim ...

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Номер записи: 86
07-03-2019 дата публикации

Waste Collection Unit With A Control System For Regulating Levels Of Vacuums Being Drawn In Waste Containers

Номер: US20190070550A1
Автор: Durnell Troy E., Gamhewage Chamara L., Isham Stephen, Lalomia Brent S., MACLACHLAN Brian, Reasoner Stephen J., Rocque Glen D., Wasserman Mark A., Westphal Grant
Принадлежит: STRYKER CORPORATION

A waste collection unit for collecting waste material. First and second waste containers are supported on a portable cart. A control panel is configured to receive one or more inputs of selectively set vacuum levels in the first and/or second waste containers. A control system controls operation of vacuum regulators based on the input(s) to regulate levels of vacuums being drawn in each of the waste containers. Pressure sensors in communication with the control system may be positioned to monitor pressure in the waste containers. A back up port support on the portable cart may be provided to receive a vacuum line for coupling a vacuum manifold to a remote vacuum source not located on the portable cart. Container lamps may be coupled to the first and/or second waste containers and configured to illuminate the waste material within the waste containers to be viewed through transparent windows. 1. A waste collection unit for collecting waste material , said waste collection unit comprising:a portable cart;a first waste container supported on said portable cart and configured to collect the waste material during the medical procedure;a second waste container supported on said portable cart and configured to collect the waste material during the medical procedure;a vacuum pump supported on said portable cart and in fluid communication with said first and second waste containers to draw the waste material into said waste containers;a first vacuum regulator between said first waste container and said vacuum pump with said first vacuum regulator configured to regulate a vacuum level in said first waste container;a second vacuum regulator between said second waste container and said vacuum pump with said second vacuum regulator configured to regulate a vacuum level in said second waste container;a control panel configured to receive a first input of a selectively set vacuum level in said first waste container and a second input of a selectively set vacuum level in said ...

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Номер записи: 87
16-03-2017 дата публикации

VALVUE AND FLUID CONTROL DEVICE

Номер: US20170072117A1
Автор: KURIHARA Kiyoshi, TAKEUCHI Susumu
Принадлежит:

A fluid control device includes a piezoelectric pump, a suction unit, and a valve. The piezoelectric pump has a suction hole for a gas and a discharge hole for the gas. The suction unit includes a container, a suction port, and a connection hole. The valve includes a first ventilation hole, a second ventilation hole, a third ventilation hole, a first valve housing, a second valve housing, and a diaphragm. The first ventilation hole of the valve is connected to the connection hole of the suction unit. The second ventilation hole of the valve is connected to the suction hole of the piezoelectric pump. The third ventilation hole of the valve is opened under atmospheric pressure. The diaphragm is clamped between the first valve housing and the second valve housing and forms a first region and a second region. 1. A valve comprising:a valve housing comprising a first ventilation hole, a second ventilation hole, and a third ventilation hole; anda diaphragm dividing a region in the valve housing into a first region and a second region, wherein the first region is in communication with the first ventilation hole, and the second region is in communication with the second ventilation hole,wherein the diaphragm is fixed to the valve housing such that the diaphragm causes the first ventilation hole and the second ventilation hole to communicate with each other and interrupts a communication between the first ventilation hole and the third ventilation hole and a communication between the second ventilation hole and the third ventilation hole when a pressure in the first region is higher than a pressure in the second region and such that the diaphragm causes the first ventilation hole and the third ventilation hole to communicate with each other when the pressure in the first region is lower than the pressure in the second region.2. The valve according to claim 1 ,wherein the diaphragm moves into and out of contact with a portion of the valve housing due to a pressure difference ...

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Номер записи: 88
18-03-2021 дата публикации

Container Assemblies For A Breast Pump

Номер: US20210077673A1
Автор: CHANG John, Co Fred, Keenan Erica, Mason Brian, Teng Jenny, Walsh Taylor
Принадлежит:

Systems and methods for pumping milk from a breast, wherein the milk is expressed from the breast under suction and milk is expulsed from the pumping mechanism to a collection container assembly. 1. A reusable container assembly for a breast pump system , comprising:a first part;a second part sized and shaped to seal with the first part; anda funnel sized and shaped to receive a breast, the funnel mating with the first and second parts to complete a sealed reusable container assembly.2. The resuable container assembly of claim 1 , wherein the funnel includes a nipple receiving portion.3. The reusable container assembly of claim 2 , wherein the nipple receiving portion includes an outer surface and the first and second parts include a first opening and a second opening claim 2 , and wherein the outer surface of the funnel mates with and seals against the first and second openings.4. The reusable container of claim 1 , wherein the container assembly is longitudinally split to define the first and second parts.5. The reusable container of claim 1 , wherein the container assembly is laterally split to define the first and second parts.6. The reusable container of claim 1 , wherein the second part includes an oval opening and the flange includes an oval shaped base that mates with the oval opening.7. The reusable container of claim 1 , further comprising a removable plug that defines a connection to a conduit that delivers fluid to the container assembly.8. The reusable container of claim 1 , wherein the first and second parts are welded together.9. . The reusable container of claim 1 , wherein the first and second parts are removably sealed to each other.10. The reusable container of claim 1 , the funnel further including a tab that fits within a recess formed in the first part claim 1 , the tab and recess facilitating proper positioning of the funnel in the first part.11. The reusable container of claim 1 , wherein the second part includes a scalloped edge that is ...

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Номер записи: 89
05-06-2014 дата публикации

Suction Canister Having A Replaceable Filter Cartridge

Номер: US20140155847A1
Автор: Neatrour Joel David, Smith Matt
Принадлежит: DEVILBISS HEALTHCARE LLC

A canister assembly for use with a medical suction or aspiration device having a ball float assembly defined in the lid. The lid accepts a replaceable filter cartridge containing a filter element. The ball float engages the replaceable filter cartridge when the canister is near full. 1. A lid assembly for a suction canister comprising:a lid body, having a lip defined therein for engagement with a canister;a hollow cylindrical structure, having a top portion extending above a top surface of said lid and a bottom portion extending below a bottom surface of said lid, such that said bottom portion of said cylindrical structure will contact fluid collected in a canister to which it is attached when the canister is nearly full;a bottom wall, covering all or a portion of the open end of said bottom portion of said cylindrical structure;one or more slots, defined in the bottom portion of said cylindrical structure, allowing fluid communication with the canister; andone or more tabs, defined in bottom portion of said cylindrical structure, said tabs extending into the interior of said cylindrical structure at said one or more slots.2. The lid assembly of wherein said lid body defines an orifice therein allowing fluid communication between a fluid collection device and the interior of the canister.3. The lid assembly of wherein all elements of said lid assembly are composed of a high density polyethylene.4. The lid assembly of further comprising:a ball float, disposed on the interior of said cylindrical structure between said bottom wall and said one or more tabs, such that said ball float can move within the interior of said cylindrical structure between said bottom wall and said one or more tabs.5. The lid assembly of wherein said ball float is composed of polypropylene.6. The lid assembly of further comprising:a filter cartridge, disposed in said cylindrical structure.7. The lid assembly wherein said filter cartridge comprises:a cylindrical body having a first diameter ...

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Номер записи: 90
23-03-2017 дата публикации

Nasal suction device

Номер: US20170080132A1
Автор: Ming-Chih Huang
Принадлежит: Individual

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

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Номер записи: 91
25-03-2021 дата публикации

WOUND THERAPY SYSTEM WITH FLUID INSTILLATION AND REMOVAL

Номер: US20210085838A1
Автор: LOCKE Christopher B., WHYTE David G.
Принадлежит:

A wound therapy system is configured to deliver fluid to a wound site and remove fluid from the wound site. The wound therapy system includes a combined fluid delivery and removal line fluidly coupled to the wound site and a peristaltic pump coupled to the combined fluid delivery and removal line. The peristaltic pump is configured to operate in a first direction to deliver instillation fluid to the wound site via the combined fluid delivery and removal line and operate in a second direction opposite the first direction to remove fluid from the wound site via the combined fluid delivery and removal line. 1. A wound therapy system for delivering fluid to a wound site and removing fluid from the wound site , the wound therapy system comprising:an instillation fluid container configured to store instillation fluid for delivery to the wound site;a removed fluid container configured to store fluid removed from the wound site;a combined fluid delivery and removal line fluidly coupled to the wound site, the instillation fluid container, and the removed fluid container; and operate in a first direction to draw the instillation fluid from the instillation fluid container and deliver the instillation fluid to the wound site via the combined fluid delivery and removal line; and', 'operate in a second direction opposite the first direction to remove fluid from the wound site and deliver the removed fluid to the removed fluid container via the combined fluid delivery and removal line., 'a single pump coupled to the combined fluid delivery and removal line and configured to2. The wound therapy system of claim 1 , wherein the pump is a peristaltic pump and the combined fluid delivery and removal line passes through the peristaltic pump.3. The wound therapy system of claim 1 , further comprising a three-way valve fluidly coupled to the instillation fluid container claim 1 , the removed fluid container claim 1 , and the combined fluid delivery and removal line.4. The wound therapy ...

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Номер записи: 92
02-04-2015 дата публикации

COLLECTION AND FILTRATION VIA SUCTION OF BIOLOGICAL MATERIAL DURING SURGICAL PROCEDURE

Номер: US20150090652A1
Автор: Bizzell Daniel Lee, Hensler Robert Sean, PHILPOTT Thomas James, STARKEY MICHAEL
Принадлежит:

A method for collecting and filtering biological material from blood and other fluids during a surgical procedure includes: attaching a first cover including a suction port and an intake port to a collection trap; attaching a suction source to the suction port; attaching an instrument to the intake port, through which blood and tissue are suctioned and received into the collection trap; filing the collection trap with blood and tissue; removing the collection trap from the first cover; attaching a second cover to the collection trap in place of the first cover, the second cover including a suction port and a plunger, the plunger including a press head having a screen portion permitting blood and other fluids to pass; attaching a suction source to the suction port of the second cover; separating the blood from the tissue by deploying the plunger; and drawing off the blood through the suction port. 120-. (canceled)21. An apparatus for filtering bone from blood , comprising:(a) a liquid container having a single, open end comprising a mouth of the container; and(b) a cover removably attached to the container in sealing engagement with the mouth of the container; (i) a suction port,', '(ii) a plunger including a press head, and', '(iii) a vent configured to permit air to enter through the cover into the container as a result of the application of suction via the suction port of the cover, the air entering into the container through an opening in the cover located proximate the mouth of the container and in spaced relation to the press head., '(c) wherein the cover comprises,'}22. The apparatus of claim 21 , wherein the vent is configured to permit air to enter into an interior chamber of the container as a result of the application of suction via the suction port of the cover claim 21 , thereby resulting in a flow of air for transporting liquid from the interior chamber of the container.23. The apparatus of claim 21 , wherein the vent comprises a passageway that extends ...

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Номер записи: 93
29-03-2018 дата публикации

DEVICE FOR DRAWING AND EXPELLING A LIQUID OR POWDER

Номер: US20180085503A1
Автор: HUNT Ulus Landon
Принадлежит:

A device includes: a base; and an applicator tip, wherein the base and applicator tip are removably connected to each other via a connection, and wherein the device draws and expels a liquid or powder by alternating an increase and decrease of pressure within the device. The device can be used as a nasal aspirator, applicator, or baster for food products. The applicator tip and base can be removably connected to each other via a threaded connection or snap-fit connection. Force applied to the base decreases the volume of the base to create a pressure differential to draw and expel the liquid or powder from the device. 1. A device comprising:a base; andan applicator tip, wherein the base and applicator tip are removably connected to each other via a second connection, and wherein the device draws and expels a liquid or powder by alternating an increase and decrease of pressure within the device.2. The device according to claim 1 , wherein the applicator tip comprises sidewalls that form a cavity within the applicator tip.3. The device according to claim 2 , wherein the cavity comprises a passageway for flow of the liquid or powder.4. The device according to claim 3 , wherein a top of the applicator tip further comprises an opening claim 3 , wherein the opening allows the liquid or powder to be drawn into or expelled from the passageway.5. The device according to claim 1 , wherein the applicator tip further comprises a safety protrusion located near a top of the applicator tip claim 1 , and wherein the safety protrusion has a larger outer diameter than the portion of the applicator tip located above the safety protrusion.6. The device according to claim 1 , wherein the second connection comprises outer threads located at or near a bottom of the applicator tip and inner threads located at or near a top of the base claim 1 , and wherein the outer threads conjoin with the inner threads to connect the applicator tip to the base.7. The device according to claim 1 , wherein ...

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Номер записи: 94
19-06-2014 дата публикации

SUCTION CANISTER LINER AND SYSTEM

Номер: US20140171887A1
Автор: Schmidt Craig B., Smith Larry C.
Принадлежит: DORNOCH MEDICAL SYSTEMS INC.

A suction canister liner including a body portion having a sidewall and a bottom. An annular tapered sealing surface is positioned over the sidewall of the canister liner body portion to allow ease of loading and unloading. The annular tapered sealing surface has a top diameter and a bottom diameter, where the top diameter is greater than the bottom diameter. The canister liner may be placed within the interior of a canister. The canister sidewall includes a vacuum port adapted to communicate with a vacuum source. A lid having a patient port and a suction port engages and removably covers the open top end of the canister liner. The annular tapered sealing surface of the canister liner seals against the interior surface of the rim of the canister when a vacuum is applied to the canister interior through the vacuum port by the vacuum source. 1. A suction canister liner comprising:a) a cylindrical body portion having a sidewall and a bottom;b) an annular tapered sealing surface positioned over the sidewall of said body portion;c) said annular tapered sealing surface having a top diameter and a bottom diameter, where the top diameter is greater than the bottom diameter; andd) a plurality of protrusions positioned above the annular tapered sealing surface and extending radially from the suction canister liner.2. The suction canister liner of further comprising an annular recess portion positioned between the sidewall and the annular tapered sealing surface.3. The suction canister liner of further comprising an annular transition portion positioned between the annular recess portion and the annular tapered sealing surface.4. The suction canister liner of further comprising a circumferential collar portion positioned above the annular tapered sealing surface.5. The suction canister liner of further comprising a circumferential lip portion positioned at a top edge of the circumferential collar portion.6. The suction canister liner of further comprising a wherein the ...

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Номер записи: 95
19-03-2020 дата публикации

SYSTEMS AND METHODS FOR MEDICAL DEVICE CONTROL

Номер: US20200087615A1
Автор: Barere Aaron, Collins Brendan P., FRIEDMAN Evan J., HUGGER Derek, Jessop Israel James, Labak Christopher, Wang Kai-Roy, Woodruff Scott
Принадлежит:

Systems, devices, and methods of the present disclosure assist with management of tubes and hoses during surgical procedures. The systems, devices, and methods provide for the proper opening and closing of tubes to facilitate performance of steps in a surgical procedure. Systems, devices, and methods of the present disclosure control fluid delivery to and from a medical device, including devices for tissue processing and cleaning. 1. A tissue treatment system , comprising:a processing container, including an exterior side wall, a top wall, and a bottom wall, wherein the exterior side wall, top wall, and bottom wall surround an interior volume for holding tissue;a filtering structure having a rigid frame and a mesh filter, wherein the filtering structure extends from the top wall to the bottom wall, and wherein the filtering structure is sloped inwardly from the top wall to the bottom wall; anda stabilizing base including an extraction port in fluid communication with the interior volume of the container.2. The system of claim 1 , wherein the stabilizing base has a widened section having a widest dimension 40% greater than a width of the bottom wall of the processing container.3. The system of claim 2 , wherein the stabilizing base is at least three times greater in width than its height.4. The system of claim 1 , wherein the stabilizing base includes a high-friction claim 1 , textured claim 1 , or tacky substance to prevent slipping or skidding.5. The system of claim 1 , wherein the stabilizing base includes fluids claim 1 , metals claim 1 , or other high density materials to provide additional weight to the stabilizing base.6. The system of claim 1 , wherein the stabilizing base includes a flared outward section.7. The system of claim 6 , wherein the stabilizing base further comprises multiple legs for additional support.8. The system of claim 1 , wherein the stabilizing base includes indentations to facilitate gripping of the device by the user.9. The system of ...

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Номер записи: 96
07-04-2016 дата публикации

ION EXCHANGE ABSORBENT SYSTEMS, APPARATUSES, AND METHODS

Номер: US20160095951A1
Автор: Andrews Brian, Locke Christopher Brian, Robinson Timothy Mark
Принадлежит:

Systems, methods, and apparatuses for increasing liquid absorption are described. Some embodiments may include a dressing having an absorbent layer containing super-absorbent material as well as ionic-exchange media (IEM). In some embodiments, the absorbent layer may include absorbent fibers. The absorbent fibers may each include a super-absorbent core surrounded by a water-permeable layer onto which ionic-exchange media (IEM) may be grafted. As liquid comes into contact with the IEM, its ionic nature may be reduced, therefore protecting the absorbent qualities of the super-absorbent material. 1. A fiber , comprising:an absorbent core;a filter layer disposed around the absorbent core; andan ion-exchange media disposed in the filter layer and adapted to reduce an ionic concentration of a fluid.2. The fiber of claim 1 , wherein the filter layer is coated on the absorbent core.3. The fiber of claim 1 , wherein the filter layer encloses the absorbent core.4. The fiber of claim 1 , wherein the ion-exchange media comprises a cation-exchange media.5. The fiber of claim 1 , wherein the ion-exchange media comprises an anion-exchange media.6. The fiber of claim 1 , wherein the ion-exchange media comprises:cation-exchange media;anion-exchange media; andthe cation-exchange media and the anion-exchange media are dispersed throughout the filter layer.7. The fiber of claim 1 , wherein the ion-exchange media comprises porous beads formed from cross-linked polymers doped or grafted with acidic polymers.8. The fiber of claim 7 , wherein the cross-linked polymers comprise polystyrene and the acidic polymers comprise poly(2-acrylamido-2-methyl-1-propanesulfonic acid) and poly(acrylamido-N-propyltrimethylammonium chloride).9. The fiber of claim 1 , wherein the ion-exchange media comprises an alkaline polymer.10. The fiber of claim 9 , wherein the alkaline polymer is poly(acrylamido-N-propyltrimethylammonium chloride).11. The fiber of claim 1 , wherein the ion-exchange media comprises a ...

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Номер записи: 97
01-04-2021 дата публикации

Mediastinal drainage system

Номер: US20210093754A1
Автор: Luiz Henrique VARGAS FONSECA
Принадлежит: ZAMMI INSTRUMENTAL LTDA

The present invention relates to a system comprising a flexible bag ( 8 ) for storing the drained secretion with an anti-collapse device ( 9 ), being connected on one side to a “T” valve ( 10 ) which is provided with protective lid ( 21 ) and, on the other side, to the flow control backflow preventer valve ( 1 ) consisting of a one-piece circular core ( 2 ) of elastomeric material which is secured to the housing ( 3 ), said core ( 2 ) containing a central plug ( 4 ) connected by radial rods ( 5 ) to the borderline ( 6 ) of the circular body thereof, so that said core ( 2 ) is used in two-way housings, an inlet ( 7 ) and an outlet ( 7 ′), said valve ( 1 ) composed of a one-way valve. Said system further comprising within the housing ( 3 ) a clot fractioning device ( 25 ) at the inlet and an anti-clogging device ( 26 ) from the maximum opening point of the core ( 2 ).

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Номер записи: 98
01-04-2021 дата публикации

BLOOD COLLECTION AND INFUSION CONTAINER FOR AUTOTRANSFUSION

Номер: US20210093758A1
Автор: CORRALES MARCO
Принадлежит:

The described invention provides a blood collection and autotransfusion container, which provides fast, efficient, safe blood collection and blood or blood products transfusion. 1. A blood collection and autotransfusion container device for rapid collection and transfusion of blood or blood products , comprising:a blood container,an infusion member,and a transfusion member;wherein the infusion member is connected to the blood container and the infusion member is configured to be in fluid communication with a subcutaneous drainage site on the subject and the blood container; andwherein the transfusion member is connected to the blood container and the transfusion member is configured to be in fluid communication with the blood container and a subcutaneous transfusion site on the subject; a volume of about 25 mL, about 30 mL, about 35 mL, about 40 mL, about 45 mL, about 50 mL, about 80 mL, about 85 mL, about 90 mL, about 95 mL, about 100 mL, about 200 mL, about 450 mL, about 500 mL, about 600 mL, about 700 mL, about 800 mL, about 900 mL, about 1000 mL, about 1100 mL, or about 1200 mL, inclusive,', 'a length between about 9 cm, about 10 cm, about 11 cm, about 12 cm, about 13 cm, about 14 cm, about 15 cm, about 16 cm, about 17 cm, about 18 cm, about 19 cm, about 20 cm, about 21 cm, about 22 cm, about 23 cm, about 24 cm, about 25 cm, about 26 cm, about 27 cm, about 28 cm, about 29 cm, about 30 cm, about 31 cm, about 32 cm, about 33 cm, about 34 cm, about 35 cm, about 36 cm, about 37 cm, about 38 cm, about 39 cm, and about 40 cm, inclusive,', 'a width between about 7 cm, about 8 cm, about 9 cm, about 10 cm, about 11 cm, about 12 cm, about 13 cm, about 14 cm, about 15 cm, about 16 cm, about 17 cm, about 18 cm, about 19 cm, about 20 cm, about 21 cm, about 22 cm, about 23 cm, about 24 cm, about 25 cm, about 26 cm, about 27 cm, about 28 cm, about 29 cm, and about 30 cm, inclusive, and', 'made of biocompatible, deformable, compressible material;, 'wherein the blood container ...

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Номер записи: 99
05-04-2018 дата публикации

IRRIGATION AND ASPIRATION DEVICE

Номер: US20180093034A1
Автор: Ferrante, III Joseph Charles, Piehl Mark Donald, Tsang Man-Yee Karen
Принадлежит: myKare.net, LLC

An irrigation and aspiration device includes a drive assembly, an evacuation chamber, and a delivery apparatus. The delivery apparatus includes an evacuation tube configured to hold an irrigation solution and a vacuum tube that is in fluid communication with the evacuation chamber. The drive assembly is configured to store a restoration energy within the evacuation chamber and force the irrigation solution out of the evacuation tube in response to an applied force. The device is configured to use the restoration energy to draw an aspiration fluid into the vacuum tube. 1. An irrigation and aspiration device , comprising:an evacuation chamber;a delivery apparatus that includes an evacuation tube configured to hold an irrigation solution and a vacuum tube in fluid communication with the evacuation chamber; anda drive assembly configured tostore a restoration energy within the evacuation chamber and force the irrigation solution out of the evacuation tube in response to an applied force, anduse the restoration energy to draw an aspiration fluid into the vacuum tube.2. The device of claim 1 , wherein the evacuation chamber comprises a non-porous and elastically deformable chamber that defines a volume and further includes an input port claim 1 , an evacuation port that is in fluid communication with the evacuation tube claim 1 , and a vacuum port that is in fluid communication with the vacuum tube.3. The device of claim 2 , wherein the drive assembly is retained within the input port and movably disposed within the evacuation port and configured claim 2 , in response to the applied force claim 2 , to simultaneously reduce the volume of the evacuation chamber to store the restoration energy and move into a proximal end of the evacuation tube to force the irrigation fluid out of a distal end of the evacuation tube.4. The device of claim 3 , wherein the drive assembly includes a restoration apparatus claim 3 , and wherein the drive assembly is configured to store at least a ...

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Номер записи: 100