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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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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 4039. Отображено 197.
10-10-2011 дата публикации

СИСТЕМА И СПОСОБ СЛЕЖЕНИЯ ЗА ПРОЦЕССОМ ЗАЖИВАНИЯ ТКАНИ

Номер: RU2430680C2

Группа изобретений относится к медицине и медицинской технике, а именно к системам и способам для определения типа ткани раны по изображению участка ткани раны. Система включает устройство получения изображения; маркер эталонного цвета, имеющий заранее заданный цвет; устройство обработки данных, имеющее связь с устройством получения изображения. Устройство обработки данных сконфигурировано так, что обеспечивается прием данных изображения от устройства получения изображения, регулировка одного параметра изображения на базе части изображения маркера эталонного цвета для нормализации цвета изображения; сравнение цветов нормализованного изображения участка ткани раны с диапазоном цветов и идентификация ткани раны, находящейся на одинаковой стадии заживания, на участке ткани раны на основании сравнения цветов. При этом данные изображения включают изображение участка ткани раны и маркера эталонного цвета. При помощи этой системы получают изображение участка ткани раны и маркера, регулируют параметр ...

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31-07-2020 дата публикации

Системы и способы управления трубками

Номер: RU2728767C2

Группа изобретений относится к медицинской технике. Хирургическая система для обработки ткани из пациента включает контейнер, содержащий: внешнюю стенку, окружающую внутренний объем для содержания ткани; и фильтр для обработки ткани. Устройство управления трубками для трубок, используемых для переноса жидкостей, газов и ткани, содержит пластину для ограничения трубок, имеющую сквозные отверстия для трубок; пластину для стабилизации трубок, имеющую сквозные отверстия для трубок; устройства ограничения потока, расположенные на пластине для ограничения трубок у сквозных отверстий для трубок; и многопозиционный переключатель. Трубки проходят через сквозные отверстия для трубок. Многопозиционный переключатель выполнен с возможностью: в первом положении ограничивать поток в первой подгруппе трубок с помощью устройств ограничения потока для переноса ткани пациента во внутренний объем контейнера, во втором положении - ограничивать поток во второй подгруппе трубок с помощью устройств ограничения ...

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10-01-2013 дата публикации

КОНТЕЙНЕР ПОНИЖЕННОГО ДАВЛЕНИЯ ДЛЯ СБОРА ЖИДКОСТИ МУЛЬТИНАПРАВЛЕННЫМ ФИЛЬТРОМ

Номер: RU2471510C2

Группа изобретений относится к медицине. Терапевтическая система содержит контейнер для сбора жидкости, содержащий: первое пространство, выполненное с возможностью сбора жидкости из участка ткани, второе пространство, выполненное с возможностью приема пониженного давления, сепараторы жидкость-воздух, расположенные внутри контейнера между первым пространством и вторым пространством. Сепараторы препятствуют попаданию во второе пространство жидкости из первого пространства, причем сепараторы жидкость-воздух обеспечивают возможность переноса газа между вторым пространством и первым пространством. Два из указанных сепараторов являются плоскими, расположены в разных плоскостях, и первая плоскость, связанная с первым сепаратором, параллельна второй плоскости, связанной со вторым сепаратором. Входное отверстие контейнера соединено с первым пространством. Выходное отверстие соединено со вторым пространством. Источник пониженного давления находится в проточном сообщении с выходным отверстием контейнера ...

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20-02-2020 дата публикации

Номер: RU2018116602A3
Автор:
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25-01-2019 дата публикации

Номер: RU2017124870A3
Автор:
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28-02-2018 дата публикации

Номер: RU2015148335A3
Автор:
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20-07-2016 дата публикации

ПРИСПОСОБЛЕНИЕ ДЛЯ ЭКСТРАКЦИИ И РЕИНЪЕЦИРОВАНИЯ ЖИРОВОЙ ТКАНИ

Номер: RU2591763C1
Принадлежит: ЕВРОМИ С.А. (BE)

Изобретение относится к медицине. Предложены набор деталей для приспособления для липосакции, включающий экстракционное устройство, разделительное устройство, устройство реинъецирования, насосы, и устройство для липосакции. Устройство для липосакции имеет канюлю с внутренним просветом, выполненным с одним или несколькими отверстиями для втягивания жировой ткани до второго, выпускного конца на противоположном конце удлиненного тела, и механизированную ручку. Механизированная ручка предназначена для придания колебательного движения, содержащего первую, линейную, составляющую возвратно-поступательного движения вперед-назад вдоль продольной оси Х с частотой 10-500 Гц и вторую, эпициклическую, составляющую относительно продольной оси X. Разделительное устройство выполнено для отделения выбранной порции жировой ткани от жидкостей и других нежелательных твердых тел. Устройство реинъецирования содержит устройство липофилинга. Вакуум-насос предназначен для вытягивания жировой ткани из участка тела ...

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27-10-2010 дата публикации

СИСТЕМА И СПОСОБ СЛЕЖЕНИЯ ЗА ПРОЦЕССОМ ЗАЖИВАНИЯ ТКАНИ

Номер: RU2009109109A
Принадлежит:

... 1. Система для анализа заживания ткани, включающая: ! устройство захвата изображения; ! маркер эталонного цвета, имеющий заранее заданный цвет; ! устройство обработки данных, имеющее связь с указанным устройством захвата изображения и сконфигурированное так, чтобы обеспечивать: ! прием данных изображения от указанного устройства захвата изображения, причем данные изображения включают изображение участка ткани и указанного маркера эталонного цвета; ! регулировку по меньшей мере одного параметра изображения на базе по меньшей мере части изображения указанного маркера эталонного цвета для нормализации цвета изображения и ! предоставление клиницисту нормализованного изображения. ! 2. Система по п.1, в которой указанное устройство обработки данных при регулировке по меньшей мере одного параметра изображения изменяет цвет по меньшей мере части изображения указанного элемента эталонного цвета так, чтобы обеспечить, по существу, полное соответствие заданному цвету, причем указанное устройство обработки ...

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10-04-2012 дата публикации

СИСТЕМА И СПОСОБ СБОРА ЭКСУДАТОВ

Номер: RU2010133484A
Принадлежит:

... 1. Система лечения пониженным давлением, содержащая: !магистраль, расположенную на участке ткани, ! контейнер, имеющий собирающую камеру, входное отверстие и выходное отверстие, причем входное отверстие проточно сообщается с пористой прокладкой, ! источник пониженного давления, проточно сообщающийся с выходным отверстием контейнера и предназначенный для подачи пониженного давления в собирающую камеру и к участку ткани с обеспечением возможности втягивания текучей среды от участка ткани в собирающую камеру, ! сепаратор жидкость/воздух, связанный с выходным отверстием и предназначенный для предотвращения выхода жидкости из собирающей камеры через выходное отверстие, ! отражательный элемент, расположенный внутри контейнера и предназначенный для отклонения жидкости, входящей в собирающий контейнер, для предотвращения преждевременной блокировки сепаратора жидкость/воздух. ! 2. Система по п.1, в которой отражательный элемент создает извилистый путь между входным отверстием и выходным отверстием ...

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20-03-2011 дата публикации

УСТРОЙСТВО И СПОСОБ ЛЕЧЕНИЯ УЧАСТКА ТКАНИ ПРИЛОЖЕННОГО ДАВЛЕНИЯ

Номер: RU2009123208A
Принадлежит:

... 1. Устройство для приложения пониженного давления к участку ткани, содержащее: ! источник пониженного давления, создающий пониженное давление, и ! трубку, имеющую группу каналов, включающую по меньшей мере один собирающий канал, ! причем источник пониженного давления прикладывает пониженное давление к участку ткани через указанную группу каналов с обеспечением поступления текучей среды от участка ткани в указанный по меньшей мере один собирающий канал, в котором хранится эта текучая среда, полученная от участка ткани. ! 2. Устройство по п.1, дополнительно содержащее по меньшей мере один фильтр, присоединенный к трубке, причем указанный по меньшей мере один фильтр расположен в одном или большем количестве мест и препятствует прохождению текучей среды через указанное одно или большее количество мест. ! 3. Устройство по п.2, в котором указанный по меньшей мере один фильтр включает по меньшей мере один фильтр, выбранный из группы, включающей гидрофобный фильтр, гидрофильный фильтр и механический ...

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16-03-1961 дата публикации

SEKRETPUMPE.

Номер: DE0001828197U
Автор:

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09-08-2017 дата публикации

Pump assembly suitable for use in aspirators

Номер: GB0002547012A
Принадлежит:

A pump assembly 12 for use as part of a pumped aspirator 10, the pump assembly 12 comprising a vacuum pump 38 and a chamber 30, the chamber 30 comprising an inlet 26 connectable to an aspirator tube 14 and an outlet 34 connectable to the pump 38. The chamber 30 further comprises a hollow interior volume containing a porous or perforated element 32 separating the inlet 26 from the outlet 34; the porous or perforated element 32, when dry, permitting the passage of gas from the inlet 26 to the outlet 34, but when wetted by a liquid, inhibiting the passage of fluids from the inlet 26 to the outlet 34. The pump 38 is further preferably driven by a motor 40 connected to a power supply 44 via a switch gear of a control circuit 42, and wherein the switch gear is adapted to switch off the motor 38 when the air pressure downstream of the outlet 34 drops below a threshold value; indicative of the porous or perforated element 32 inhibiting the passage of fluids from the inlet 25 to the outlet 34.

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25-07-2012 дата публикации

Medical waste fluid collection and disposal

Номер: GB0201210081D0
Автор:
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06-11-2013 дата публикации

Portable medical device system

Номер: GB0201316705D0
Автор:
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13-08-2014 дата публикации

Portable medical device system

Номер: GB0201411374D0
Автор:
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30-05-2012 дата публикации

Fluid collector

Номер: GB0201206658D0
Автор:
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09-08-1989 дата публикации

Aspiration container assembly for collecting follicular fluids

Номер: GB0002213067A
Принадлежит:

This container assembly is closed by removable cover and includes a base formed by two transparent nested cup shaped inner and outer members spaced to define a closed thermal insulation chamber therebetween. The inner member has a diametral partition structure dividing this member into two compartments. The cover has two spaced nipples to which may be connected respectively to an aspiration tube and a needle assembly for discharging fluids or a wash from a follicle or another similar site, into the chambers when the cover is rotated to either one of two positions on the base. The cover may be replaced by a transparent, imperforate cover for reviewing the contents of the compartments by a microscope to detect the presence of an oocyte.

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08-08-1973 дата публикации

SURGICAL BOTTLES FOR COLLECTING BODY FLUIDS

Номер: GB0001326072A
Автор:
Принадлежит:

... 1326072 Raising liquids by suction MEDICAL DEVELOPMENT CORP 29 July 1970 [21 Aug 1969] 36744/70 Heading F1R [Also in Division A5] In a disposable surgical bottle 10 which comprises a container 11 with a cover 12 provided with respective body fluid and vacuum conduits 20, 19 means are provided co-acting with the body fluid conduit 20 to prevent back flow siphoning of fluid. As shown, an inlet tube 36 depends from the cover 12 and has one or more apertures B which ensure, should the pressure in the container 11 rise, equal pressures in the tube 36 and the remainder of the container 11 so as to prevent back flow of body fluid to the patient. To collect body fluid, air is withdrawn from the container 11 by a vacuum system 21 and fluid enters the container through a tube 32 and the conduit 20. When the vacuum system 21 is not operating any increase in pressure which might occur above the level of the body fluid is transmitted through the apertures B and prevents the column of fluid in the tube ...

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11-01-1989 дата публикации

ASPIRATION CONTAINER ASSEMBLY FOR COLLECTING FOLLICULAR FLUIDS

Номер: GB0008828554D0
Автор:
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17-11-1971 дата публикации

FLUID CONTAINERS

Номер: GB0001253516A
Принадлежит:

... 1,253,516. Container for blood. BRITISH OXYGEN CO. Ltd. 14 Feb., 1969 [19 Feb., 1968], No. 8055/68. Heading A5R. A fluid container, into which blood for example may be drawn, comprises a fluid inlet conduit 4 with a nozzle 5 inclined to the inner wall of a vessel 1 so as to direct the fluid against the wall and produce a swirling motion of the fluid. The container may be used to form part of a blood collecting arrangement extending from the site of a surgical operation to a vacuum pump, the direction of the blood against the wall of the vessel reducing the frothing of the blood, a feature commonly associated with these types of blood containers. The container may include a removable cover 3 and a generally U-shaped handle (6), Fig. 3 (not shown) pivoted about a collar (7) on the vessel. A resilient pin (9) carrying a member (8) may bridge the handle, so that in an upright position the member is firmly pressed into a groove (12) to receive the cover.

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15-07-2008 дата публикации

DEVICE FOR THE TREATMENT OF A WOUND

Номер: AT0000400315T
Принадлежит:

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15-06-2007 дата публикации

FLUID AND BIO AEROSOL HANDLING

Номер: AT0000361709T
Принадлежит:

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15-09-2009 дата публикации

COLLECTOR FOR USE WITH A RIVER MEASURER CONTROL SYSTEM

Номер: AT0000442170T
Принадлежит:

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15-04-2010 дата публикации

BLUTSAMMELVORRICHTUNG

Номер: AT0000464077T
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15-02-2010 дата публикации

PORTABLE WUNDTHERAPIESYSTEM

Номер: AT0000456383T
Принадлежит:

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15-09-2010 дата публикации

SURGICAL CARTRIDGE WITH A STRUCTURE FOR THE BLOW-OUT OF BLISTERS

Номер: AT0000480270T
Принадлежит:

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15-06-2008 дата публикации

MEDICAL ABSAUGGER�T

Номер: AT0000396753T
Принадлежит:

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15-05-1998 дата публикации

APPARATUR ZUM ABSAUGEN VON KÖRPERAUSSCHEIDUNGEN

Номер: ATA204695A
Автор:
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15-12-2011 дата публикации

FILTER FOR SUCTION CONTAINERS

Номер: AT0000534448T
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15-08-2011 дата публикации

SYSTEM AND PROCEDURE FOR THE DISPOSAL OF LIQUID WASTES AND FOR RINSING CONTAINERS

Номер: AT0000517702T
Принадлежит:

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15-03-2012 дата публикации

THERAPY DEVICE FOR WOUNDS

Номер: AT0000547136T
Принадлежит:

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15-06-2006 дата публикации

COLLECTOR FOR USE WITH A RIVER MEASURER CONTROL SYSTEM

Номер: AT0000325630T
Принадлежит:

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15-10-2007 дата публикации

MECHANISM FOR SUCKING OFF LIQUIDS

Номер: AT0000374052T
Автор: GRETER ANDY, GRETER, ANDY
Принадлежит:

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28-12-1998 дата публикации

APPARATUR ZUM ABSAUGEN VON KÖRPERAUSSCHEIDUNGEN

Номер: AT0000404555B
Автор:
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15-09-1995 дата публикации

BLUTSAMMLUNGS AND FILTRATION DEVICE.

Номер: AT0000127351T
Принадлежит:

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15-05-1993 дата публикации

DEVICE FOR THE AUTOTRANSFUSION.

Номер: AT0000088358T
Принадлежит:

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15-01-1993 дата публикации

FAST RESPONDING, TUBELESS ONE ASPIRATION COLLECTING CARTRIDGE.

Номер: AT0000084226T
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15-11-2004 дата публикации

EQUIPMENT FOR COLLECTING SURGICAL LIQUIDS

Номер: AT0000279951T
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15-11-2002 дата публикации

GELLING TREATMENT FOR ABSAUGUND DRAINAGE DEVICE

Номер: AT0000227591T
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15-07-2002 дата публикации

BLOOD BAG WITH FILTER MEANS

Номер: AT0000219952T
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15-11-2004 дата публикации

DEVICE FOR ZU-UND REMOVAL OF INHALATION GAS WITH A PATIENT

Номер: AT0000281865T
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15-03-2005 дата публикации

CONTAINER WITH INTEGRAL PUMPING JERK PLATE

Номер: AT0000289830T
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15-07-2004 дата публикации

CAN

Номер: AT0000270561T
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10-07-2000 дата публикации

DEVICE FOR THE TREATMENT OF A WOUND

Номер: AT00034861792T
Принадлежит:

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16-03-2000 дата публикации

DEVICE FOR THE TREATMENT OF A WOUND

Номер: AT00032639968T
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22-01-2000 дата публикации

DEVICE FOR THE TREATMENT OF A WOUND

Номер: AT00039234632T
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17-12-2000 дата публикации

DEVICE FOR THE TREATMENT OF A WOUND

Номер: AT00036927505T
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24-09-2000 дата публикации

DEVICE FOR THE TREATMENT OF A WOUND

Номер: AT00032888486T
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06-10-2000 дата публикации

DEVICE FOR THE TREATMENT OF A WOUND

Номер: AT00037234668T
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10-12-2000 дата публикации

DEVICE FOR THE TREATMENT OF A WOUND

Номер: AT00035419717T
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09-03-2000 дата публикации

DEVICE FOR THE TREATMENT OF A WOUND

Номер: AT00034900652T
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13-11-2000 дата публикации

DEVICE FOR THE TREATMENT OF A WOUND

Номер: AT00030772201T
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18-09-2000 дата публикации

DEVICE FOR THE TREATMENT OF A WOUND

Номер: AT00035473058T
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09-09-2021 дата публикации

Waste Collection Unit

Номер: AU2019250147B2
Принадлежит:

There is disclosed a waste collection unit for collecting waste material through a suction line during a medical procedure, said waste collection unit comprising: a waste container configured to be in fluid communication with the suction line to collect the waste material during the medical procedure, said waste container defining a collection chamber and a vacuum port; a vacuum source in selective communication with said vacuum port of said waste container for providing a vacuum in said waste container to draw the waste material into said waste container through the suction line, said vacuum source defining a vacuum passage to carry air through said vacuum source wherein said vacuum passage has a vacuum inlet for receiving the air and a vacuum outlet for directing the air from said vacuum source; and a sound attenuating enclosure in which said vacuum source is disposed, said sound attenuating enclosure defining an enclosure inlet for receiving cooling air to cool the vacuum source and ...

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27-05-2021 дата публикации

Tissue expanders having integrated drainage and infusion assemblies

Номер: AU2019370880A1
Принадлежит:

A tissue expander having an integrated drain includes an outer shell having an opening and one or more drainage holes. An injection port is disposed in the opening of the shell and forms a fluid-tight seal with the shell. The injection port includes a needle guard having a needle guard base with a top surface, and a barrier membrane that overlies the top surface of the needle guard base. The barrier membrane defines an inflation chamber located between the top surface of the needle guard base and a bottom surface of the barrier membrane, and a drainage chamber overlying a top surface of the barrier membrane. The tissue expander includes one or more inflation ports that are in fluid communication with the inflation chamber for inflating and deflating the outer shell with a first fluid. A drainage conduit is in fluid communication with and extends between the drainage chamber and the one or more drainage holes for draining a second fluid from outside the shell.

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22-11-2018 дата публикации

A portable suction device

Номер: AU2018253570A1
Принадлежит:

C:\Interwoven\NRPortbI\DCC\MAS9258571.docx-25/10/2018 - 13 A portable suction device comprising: a gas inlet for receiving pressurized gas from an enclosed source that has a neck that is receivable in the gas inlet and a side wall; a gas flow path that extends from the gas inlet to an exhaust; and a suction generator that has a suction inlet, wherein the gas flow path extends through the suction generator, such that gas flow through the flow path generates a low pressure at the suction inlet. The device further comprises: a collection container with a collection inlet and an outlet that is coupled to the suction inlet; a suction tube that has proximal and distal ends, the proximal end being connected to the collection inlet of the collection container; and a sleeve that is to extend around the side wall of the source, whereby heat is conducted from the sleeve to the source as pressurized gas is discharged from the source. cO, LLJ (NO ...

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04-07-1994 дата публикации

An apparatus for collecting a fluid sample from a patient and container for storing the same

Номер: AU0005951294A
Принадлежит:

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13-06-2013 дата публикации

Manifold for connection to a receiver of a medical/surgical waste collection unit

Номер: AU2006332540B2
Принадлежит:

A removable manifold for a medical/surgical waste collection system. The manifold is dimensioned to be mounted to a receiver integral with the system. The manifold includes a driver for engaging a complementary valve internal to the receiver. The valve regulates flow between the receiver and the down line components of the waste collection system. The valve is normally closed. When the manifold is fitted to the receiver the driver engages the valve so as move the valve to the open position. This allows fluid flow from the manifold and receiver to the downstream components of the system.

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22-12-2011 дата публикации

Suction bag arrangement

Номер: AU2007216425B2
Принадлежит:

An arrangement in connection with the handling of patient fluids, comprising a suction canister (320) open at one end, a cover (310) for closing the suction canister (320), a suction bag (300) fastened to the cover (310), and an underpressure apparatus (340) for applying underpressure to a space between the suction canister (320) and the suction bag (300). The arrangement further comprises fastening means (330, 332) for keeping the suction bag (300) narrowed in such a manner that the width and length of the suction bag (300) are at least along part of the suction bag (300) smaller than when the suction bag (300) is opened, and the fastening means (330, 332) are arranged to release the suction bag (300) to be opened into the suction canister (320) under the action of the underpressure when the cover (310) is closed.

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27-09-2007 дата публикации

Surgical cassette with bubble breaking structure

Номер: AU2007227230A1
Принадлежит:

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08-01-2009 дата публикации

Modular wound treatment apparatus with releasable clip connection

Номер: AU2008272679A1
Принадлежит:

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23-06-2005 дата публикации

Suction pump

Номер: AU2001281653B2
Принадлежит:

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24-01-1995 дата публикации

Patient fluid collection system

Номер: AU0007214194A
Принадлежит:

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12-03-2015 дата публикации

Surgical cassette apparatus

Номер: AU2015200918A1
Принадлежит:

H:\kmih\Intrwovn\NRPortbl\DCC\KMH83320_I.docx-23/02/2015 A method for selectively venting and aspirating fluid to and from a handpiece (110) employed in an ocular surgical procedure. The method includes providing a first pumping operation and a second pumping operation, and selecting operation between the first pumping operation and the second pumping operation using a flow selector valve (202). The first pumping operation controls fluid flow to and from an eye using a first pump fluidly connecting the flow selector valve (202) to a first fluid pathway via a first port in the flow selector valve and the second pumping operation controls fluid flow to and from the eye using a second pump fluidly connected to the flow selector valve via a second fluid pathway connected to a second port in the flow selector valve (202). Fig. 2 ...

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26-07-2018 дата публикации

A portable suction device

Номер: AU2013344815B2
Принадлежит: Davies Collison Cave Pty Ltd

A portable suction device comprising: a gas inlet for receiving pressurized gas from an enclosed source; a gas flow path that extends from the gas inlet to an exhaust; a suction generator that has a suction inlet, the gas flow path extending through the suction generator, such that gas flow through the flow path generates a low pressure at the suction inlet; a collection container with a collection inlet and an outlet that is coupled to the suction inlet; a suction tube that has proximal and distal ends, the proximal end being connected to the collection inlet of the collection container; a valve for controlling gas flow through the flow path, the valve having a stem that is configured to pierce the source with movement of the valve from a closed position.

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15-03-2018 дата публикации

Cell washing plunger using centrifugal force

Номер: AU2016262408B2
Принадлежит: Phillips Ormonde Fitzpatrick

A method for washing a suspension of cells including a suspension fluid and a plurality of cells is provided. The method includes using centripetal force to generate a layer of wash solution against a cylindrical wall and to generate a cell suspension layer adjacent to the layer of wash solution. The method also includes forcing the cells through the layer of wash solution to generate a layer of clean cells. Devices for performing the method are also provided.

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21-01-2016 дата публикации

Fluid volume measurement using canister resonance for reduced pressure therapy systems

Номер: AU2014290685A1
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.

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25-01-2001 дата публикации

Contaminated medical waste disposal system and method

Номер: AU0000729137B2
Принадлежит:

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14-02-1980 дата публикации

BLOOD COLLECTION SYSTEM

Номер: AU0003873378A
Принадлежит:

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01-07-2002 дата публикации

Low exposure waste disposal suction system

Номер: AU0003520602A
Принадлежит:

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08-08-1974 дата публикации

SURGICAL DRAINAGE SYSTEM WITH PRESSURE MEASURING DEVICE

Номер: AU0005185973A
Принадлежит:

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15-06-2006 дата публикации

SUCTION COLLECTION CONTAINER

Номер: CA0002488867A1
Автор: INESON, LEONARD
Принадлежит:

A suction collection container for use in an surgery plume evacuation system comprises a main outer shell having a hollow interior. An inlet port permits air, smoke, moisture, liquid, and particulate matter to ingress into the hollow interior of the main outer shell. An outlet port permits air and smoke within the hollow interior to egress therefrom. An air filter at the outlet port precludes of moisture, liquid, and particulate matter from exiting the hollow interior through the outlet port. A deflector plate is interpositioned between the inlet port and the outlet port in fluid receiving relation behind the inlet port, to thereby deflect fluids entering the hollow interior through the inlet port and preclude the fluids from reaching the outlet port. An air flow path from the inlet port to the outlet port permits air and smoke to pass from the inlet port to the outlet port.

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11-07-2017 дата публикации

SILENCER FOR VACUUM SYSTEM OF A WOUND DRAINAGE APPARATUS

Номер: CA0002690986C
Принадлежит: SMITH & NEPHEW PLC, SMITH & NEPHEW

Apparatus (10, 200) for the provision of TNP therapy to a wound is described, the apparatus (10, 200) including: a waste canister (22, 204) into which fluid is aspirated from a wound by aspiration pump means (44, 248) and a fluid flow path (420, 422) for at least a part of said aspirated fluid on an outlet side of said aspiration pump means (44) wherein said fluid flow path (420, 422) on the outlet side comprises a silencing system (400) having a plurality of silencing elements (402, 404, 406) therein.

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20-01-2015 дата публикации

FLUID COLLECTION CANISTER INCLUDING CANISTER TOP WITH FILTER MEMBRANE AND NEGATIVE PRESSURE WOUND THERAPY SYSTEMS INCLUDING SAME

Номер: CA0002764720C

A fluid collection canister including a chamber to collect fluids and a canister top disposed over the chamber. The canister top includes a bottom side facing into the chamber, including first and second ribs disposed thereon, a filter membrane attached to the first and second ribs, a first port to communicate with the chamber and a pressure source external to the chamber, and a second port to communicate with the chamber and a sensor external to the chamber. The first port is in fluid communication with a first area, which is bounded by the filter membrane, the first and second ribs and the bottom side of the canister top. The second port is in fluid communication with a second area, which is bounded by the filter membrane, the second rib and the bottom side of the canister top.

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07-08-1979 дата публикации

SUCTION BOTTLE ASSEMBLY

Номер: CA1059856A
Принадлежит: CHEMETRON CORP, CHEMETRON CORPORATION

A suction bottle assembly for effecting drainage from a patient. The assembly has a float, which is responsive to the level of drainage in the bottle, that is connected to the cover by a parallel bar bracket. The bracket causes the float to rise vertically and also seals off the vacuum inlet and opens a vacuum relief valve to create a pressure balance within the bottle with the outside atmospheric pressure, thus preventing overflow.

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01-02-2007 дата публикации

SUCTIONING SYSTEM, METHOD AND KIT

Номер: CA0002614797A1
Автор: ADAHAN, CARMELI
Принадлежит:

A suction head in fluid communication with a pump head (414) provides a sub- ambient working pressure to a target area, enabling drainage thereof to a waste container. A passive pressure regulation system (135) enables the working pressure to be maintained at a desired level. A monitoring system for a suction system is also provided.

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15-04-2004 дата публикации

ASPIRATION FLOW RESISTOR

Номер: CA0002500541A1
Принадлежит:

An aspiration flow resistor (10) includes an inlet (12) and an outlet (14). A housing (16) is connected to the inlet (12) and outlet (14). A series of spaced walls (18) are disposed between the inlet (12) and the outlet (14). The walls (18) and the inlet (12) and the outlet (14) together with the housing (16) define a plurality of aspiration flow chambers (22). As aspirant flows from the inlet (12) to the outlet (14), a pressure decrease in the aspirant flow occurs at each wall (18) to provide resistance to aspirant flow.

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29-08-2013 дата публикации

A MULTI-ORIENTATION CANISTER FOR USE WITH A REDUCED PRESSURE TREATMENT SYSTEM

Номер: CA0003019704A1
Принадлежит:

... ²Systems and methods for reduced pressure tissue treatments, including a multi-²orientation ²canister. The canister includes an inlet for receiving fluids from a tissue ²site, and a ²main chamber in fluid communication with the inlet for receiving fluids from ²the inlet. The ²canister includes a filter chamber separated from the main chamber by one or ²more filter ²chamber walls. The one or more filter chamber walls includes a primary hole ²having a first ²diameter and a secondary hole having a second diameter smaller than the first ²diameter. The ²primary hole provides a first path of fluid communication between the filter ²chamber and the ²main chamber. The canister includes an outlet for providing fluid ²communication between the ²filter chamber and a reduced pressure source.² ...

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14-08-2012 дата публикации

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

Номер: CA0002663530C
Принадлежит: KCI LICENSING INC., 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.

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27-09-2007 дата публикации

SURGICAL CASSETTE WITH BUBBLE BREAKING STRUCTURE

Номер: CA0002640052A1
Принадлежит:

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02-10-2014 дата публикации

SYSTEM AND METHOD FOR MANAGING A SUPPLY OF BREAST MILK

Номер: CA0002902815A1
Автор: BAUER, RYAN, BAUER RYAN
Принадлежит:

A system is disclosed for managing a supply of breast milk. In one form the system includes a codified container for receiving expressed breast milk. A computing device receives an image of the expressed milk in the codified container. The codification allows for software to recognize the size and type of the container, as well as scale and orientation, to translate the image into an accurate volume. The milk data is then processed and analyzed to produce feedback regarding the pumping session, such as logs, charts, or reminders. In other embodiments, nipple positioning may be analyzed as well.

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11-09-2009 дата публикации

A SYSTEM AND METHOD FOR COLLECTING EXUDATES

Номер: CA0002921013A1
Принадлежит:

A reduced pressure treatment system includes a porous pad positioned at a tissue site and a canister having a collection chamber, an inlet, and an outlet. The inlet is fluidly connected to the porous pad. A reduced pressure source is fluidly connected to the outlet of the canister such that fluid from the tissue site may be drawn into the collection chamber. A hydrophobic filter is positioned adjacent the outlet to prevent liquid from exiting the collection chamber through the outlet. A baffle is positioned within the canister to create a tortuous path between the inlet and the outlet to prevent premature blocking of the hydrophobic filter.

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06-05-2010 дата публикации

MEDICAL CANISTER CONNECTORS

Номер: CA0002741446A1
Принадлежит:

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.

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19-02-2019 дата публикации

EVAPORATIVE BODY-FLUID CONTAINERS AND METHODS

Номер: CA0002800987C
Принадлежит: KCI LICENSING INC, KCI LICENSING, INC.

Body-fluid containers, methods, and systems are presented that include a container that has a container housing formed, at least in part, by a liquid-impermeable, vapor-permeable material. The liquid-impermeable, vapor-permeable material allows water to evaporate and be transmitted outside of the container. The evaporation allows more fluid to be processed by the container than the container could otherwise hold. Other systems, methods, and apparatuses are presented.

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03-05-2016 дата публикации

A SYSTEM AND METHOD FOR COLLECTING EXUDATES

Номер: CA0002712456C
Принадлежит: KCI LICENSING INC., KCI LICENSING INC

A reduced pressure treatment system includes a porous pad (122) positioned at a tissue site and a canister (142) having a collection chamber (166), an inlet (152), and an outlet (156) The inlet (152) is fluidly connected to the porous pad (122) A reduced pressure source (134) is fluidly connected to the outlet (156) of the canister such that fluid from the tissue site may be drawn into the collection chamber (166) A hydrophobic filter (160) is positioned adjacent the outlet (156) to prevent liquid from exiting the collection chamber (166) through the outlet A baffle (210) is positioned within the canister (142) to create a tortuous path between the mlet and the outlet to prevent premature blocking of the hydrophobic filter (160) ...

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09-05-2013 дата публикации

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

Номер: US20130116639A1
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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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
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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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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06-06-2013 дата публикации

Canister for Receiving Wound Exudate in a Negative Pressure Therapy System

Номер: US20130144228A1
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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06-06-2013 дата публикации

FLUID COLLECTION AND DISPOSAL SYSTEM AND RELATED METHODS

Номер: US20130144232A1
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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13-06-2013 дата публикации

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

Номер: US20130150813A1
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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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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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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26-12-2013 дата публикации

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

Номер: US20130345651A1
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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03-01-2019 дата публикации

STERILE SURGICAL TRAY

Номер: US20190000581A1
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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07-01-2021 дата публикации

BREASTSHIELD UNIT

Номер: US20210001024A1
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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02-01-2020 дата публикации

MULTI-FUNCTION DRESSING STRUCTURE FOR NEGATIVE-PRESSURE THERAPY

Номер: US20200000955A1
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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02-01-2020 дата публикации

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

Номер: US20200000983A1
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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02-01-2020 дата публикации

CORPOREAL DRAINAGE SYSTEM

Номер: US20200000984A1
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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05-01-2017 дата публикации

Drainage System With O-Ring

Номер: US20170000933A1
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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03-01-2019 дата публикации

Waste Collection Unit

Номер: US20190001029A1
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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03-01-2019 дата публикации

CANISTER FOR A NEGATIVE PRESSURE WOUND THERAPY SYSTEM

Номер: US20190001030A1
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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12-01-2017 дата публикации

THORAX DRAINAGE DEVICE

Номер: US20170007749A1
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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14-01-2016 дата публикации

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

Номер: US20160008407A1
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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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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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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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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17-01-2019 дата публикации

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

Номер: US20190015618A1
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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16-01-2020 дата публикации

THERAPY APPARATUS WITH INTEGRATED FLUID CONDUCTORS AND NOISE ATTENUATION

Номер: US20200016302A1
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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21-01-2021 дата публикации

EVACUATED BOTTLE SYSTEM

Номер: US20210016951A1
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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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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25-01-2018 дата публикации

APPARATUS FOR REMOVING FAT AND APPARATUS FOR SEPARATING CELL

Номер: US20180021599A1
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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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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22-01-2015 дата публикации

FLUID VOLUME MEASUREMENT USING CANISTER RESONANCE FOR REDUCED PRESSURE THERAPY SYSTEMS

Номер: US20150025485A1
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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23-01-2020 дата публикации

SYSTEMS AND METHODS FOR REMOVAL OF BLOOD AND THROMBOTIC MATERIAL

Номер: US20200022711A1
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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23-01-2020 дата публикации

APPARATUS FOR ASPIRATING, IRRIGATING AND CLEANSING WOUNDS

Номер: US20200022844A1
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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24-01-2019 дата публикации

EVACUATED BOTTLE SYSTEM

Номер: US20190023475A1
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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02-02-2017 дата публикации

MEDICAL WASTE FLUID COLLECTION AND DISPOSAL SYSTEM

Номер: US20170028110A1
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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02-02-2017 дата публикации

Sub-atmospheric wound therapy systems and methods

Номер: US20170028113A1
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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01-02-2018 дата публикации

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

Номер: US20180028727A1
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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17-02-2022 дата публикации

Drainage system with retention ring

Номер: US20220047784A1
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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31-01-2019 дата публикации

DRAINAGE SYSTEM WITH RETENTION RING

Номер: US20190030219A1
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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31-01-2019 дата публикации

Sequential Collapse Waveform Dressing

Номер: US20190030220A1
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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04-02-2021 дата публикации

REDUCED PRESSURE THERAPY APPARATUS CONSTRUCTION AND CONTROL

Номер: US20210030930A1
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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09-02-2017 дата публикации

STERILE SURGICAL TRAY

Номер: US20170035523A1
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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11-02-2016 дата публикации

INTRA-OPERATIVE BLOOD RECOVERY SYSTEM

Номер: US20160038656A1
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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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
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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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
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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16-02-2017 дата публикации

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

Номер: US20170043064A1
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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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
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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01-05-2014 дата публикации

MEDICAL CANISTER CONNECTORS

Номер: US20140121616A1
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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14-02-2019 дата публикации

APPARATUS FOR ASPIRATING, IRRIGATING AND CLEANSING WOUNDS

Номер: US20190046360A1
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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13-02-2020 дата публикации

NEGATIVE PRESSURE WOUND THERAPY CANISTERS

Номер: US20200046887A1
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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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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03-03-2016 дата публикации

SILENCER FOR VACUUM SYSTEM OF A WOUND DRAINAGE APPARATUS

Номер: US20160058926A1
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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01-03-2018 дата публикации

PORT CONNECTOR FOR MEDICAL WASTE FLUID RECEPTACLES AND METHODS OF USE

Номер: US20180056056A1
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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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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15-05-2014 дата публикации

MODULAR WOUND TREATMENT APPARATUS WITH RELEASABLE CLIP CONNECTION

Номер: US20140135718A1
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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05-03-2015 дата публикации

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

Номер: US20150065967A1
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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28-02-2019 дата публикации

FLUID COLLECTION

Номер: US20190060532A1
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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10-03-2016 дата публикации

Therapy apparatus with integrated fluid conductors and noise attenuation

Номер: US20160067392A1
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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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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27-02-2020 дата публикации

BREAST PUMP ASSEMBLY WITH REMOTE INTERFACE

Номер: US20200061265A1
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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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
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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11-03-2021 дата публикации

Container Cap

Номер: US20210070507A1
Автор: Arnold Adam, Jowitt Jordan

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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15-03-2018 дата публикации

FLUID CONTROL DEVICE

Номер: US20180071440A1
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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07-03-2019 дата публикации

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

Номер: US20190070550A1
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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16-03-2017 дата публикации

VALVUE AND FLUID CONTROL DEVICE

Номер: US20170072117A1
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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05-06-2014 дата публикации

Suction Canister Having A Replaceable Filter Cartridge

Номер: US20140155847A1
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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25-03-2021 дата публикации

WOUND THERAPY SYSTEM WITH FLUID INSTILLATION AND REMOVAL

Номер: US20210085838A1
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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02-04-2015 дата публикации

COLLECTION AND FILTRATION VIA SUCTION OF BIOLOGICAL MATERIAL DURING SURGICAL PROCEDURE

Номер: US20150090652A1
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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19-06-2014 дата публикации

SUCTION CANISTER LINER AND SYSTEM

Номер: US20140171887A1
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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19-03-2020 дата публикации

SYSTEMS AND METHODS FOR MEDICAL DEVICE CONTROL

Номер: US20200087615A1
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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07-04-2016 дата публикации

ION EXCHANGE ABSORBENT SYSTEMS, APPARATUSES, AND METHODS

Номер: US20160095951A1
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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01-04-2021 дата публикации

Mediastinal drainage system

Номер: US20210093754A1
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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08-04-2021 дата публикации

Outflow collection vessels, systems, and components thereof for hysteroscopic surgical procedures

Номер: US20210100709A1
Принадлежит: COVIDIEN LP

A collection system for collecting outflow from a hysteroscopic surgical procedure includes a plurality of collection vessels each including a flexible body defining an internal volume and transitionable between a collapsed configuration and an expanded configuration. The collection system further includes connection tubing coupling adjacent collection vessels with one another, outflow tubing coupled to at least one of the collection vessels, and a plurality of retention canisters. Each retention canister includes a rigid body. Each collection vessel is configured to engage a corresponding retention canister such that each rigid body at least partially receives one of the flexible bodies therein.

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23-04-2015 дата публикации

RESERVOIR ANTECHAMBER FOR REDUCING FOAMING DURING SALIVA COLLECTION

Номер: US20150107603A1
Принадлежит:

A saliva collector comprises a reservoir and a flow path from an inlet to an outlet on the reservoir. Air aspirated from the patient's oral cavity passes through an antechamber before reaching the reservoir. The antechamber is shaped to promote the collapse of any bubbles, allowing liquid saliva to drop from the antechamber to the reservoir. 1. A saliva collector for attachment in a vacuum line which aspirates an air stream entrained with saliva , said saliva collector comprising:a reservoir having a bottom, a top, and a sidewall which together defines an interior volume, said reservoir further having an air inlet and an air outlet with an air flow path therebetween,wherein the top of the reservoir comprises an antechamber positioned along the air flow path and having an interior volume shaped to promote the collapse of bubbles and foam present in the air stream before such bubbles or foam can exit from the outlet.2. A saliva collector as in claim 1 , wherein the air inlet is oriented transverse to gravity to guide the aspirated air to the interior volume of the antechamber.3. A saliva collector as in claim 2 , wherein the air inlet has a shape selected from a group comprising a circle claim 2 , an oval claim 2 , an ellipse claim 2 , a triangle claim 2 , a rectangle claim 2 , a square claim 2 , and combinations thereof.4. A saliva collector as in claim 1 , wherein the antechamber comprises one or more openings configured to allow collapsed bubbles and foam to drop or drain into the interior volume of the reservoir.5. A saliva collector as in claim 2 , wherein the one or more openings of the antechamber open downward toward the interior volume of the reservoir.6. A saliva collector as in claim 1 , further comprising a barrier separating the reservoir into an outer reservoir portion and an inner reservoir portion.7. A saliva collector as in claim 6 , wherein the barrier has a cylindrical shape.8. A saliva collector as in claim 6 , wherein the air flow path crosses the ...

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21-04-2016 дата публикации

NOVEL CHAMBER FOR THE COLLECTION OF LIPOASPIRATE

Номер: US20160106889A1
Принадлежит:

The present invention discloses a tissue collection device and the methods of making and using the same. The tissue collection device comprises a vacuum chamber or vacuum lid in conjunction with a disposable tissue filtration system. The vacuum chamber or vacuum lid has a mechanism to allow the vacuum chamber or vacuum lid to receive and open to the disposable tissue filtration system and re-seal to allow tissue/fluid to be aspirated directly in the disposable tissue filtration system via an external vacuum source. 1. A tissue collection device , comprising a vacuum chamber or vacuum lid in conjunction with a disposable tissue filtration system , wherein the vacuum chamber or vacuum lid has a mechanism to allow the vacuum chamber to receive and open to the disposable tissue filtration system and re-seal to allow tissue/fluid to be aspirated directly in the disposable tissue filtration system via an external vacuum source.2. The tissue collection device of claim 1 , wherein the vacuum chamber is a disposable vacuum chamber.3. The tissue collection device of claim 2 , wherein the disposable tissue filtration system is physically bonded into the disposable vacuum chamber such that the tissue collection device as a whole is a single use claim 2 , disposable device.4. The tissue collection device of claim 1 , wherein the vacuum chamber or vacuum lid is formed of a metal material.5. The tissue collection device of claim 1 , wherein the vacuum chamber or vacuum lid is formed of stainless steel.6. The tissue collection device of claim 2 , wherein the vacuum chamber is formed of a sterilizable and disposable material.7. The tissue collection device of claim 6 , wherein the disposable material is a polymer.8. The tissue collection device of claim 7 , wherein the polymer is poly(vinyl chloride) (PVC) or polycarbonate.9. The tissue collection device of claim 3 , wherein the vacuum chamber is formed of a sterilizable and disposable material.10. The tissue collection device of ...

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19-04-2018 дата публикации

SENSOR WITH ELECTRICAL CONTACT PROTECTION FOR USE IN FLUID COLLECTION CANISTER AND NEGATIVE PRESSURE WOUND THERAPY SYSTEMS INCLUDING SAME

Номер: US20180104387A1
Принадлежит:

A sensor for use in a canister for fluid collection, the canister having a canister top and defining a fluid collection chamber. The sensor includes a first electrode and a second electrode. The first electrode includes a first portion and a second portion, wherein the first portion of the first electrode is supported by the canister top, and the second portion of the first electrode is configured to extend into the fluid collection chamber. The second electrode includes a first portion and a second portion, wherein the first portion of the second electrode is supported by the canister top, and the second portion of the second electrode is configured to extend into the fluid collection chamber. The sensor also includes an electric circuit configured to detect an electrical property associated with the first and second electrodes. 117.-. (canceled)18. A negative pressure wound therapy system , comprising:a collection canister comprising a chamber configured to collect wound fluids, the collection canister comprising a top surface; anda control unit comprising an enclosure enclosing a vacuum source and a controller, the enclosure including a bottom surface, wherein the top surface of the collection canister and the bottom surface of the control unit are configured to be removably coupled;a sensor positioned at least partially on the top surface of the collection canister, the sensor configured to be electrically connected with a probe positioned on the bottom side of the enclosure when the collection canister and the control unit are coupled,wherein the sensor comprises at least one electrode at least partially extending into the chamber.19. The negative pressure wound therapy system of claim 18 , further comprising a circuit configured to be electrically connected with the sensor and the probe.20. The negative pressure wound therapy system of claim 18 , further comprising a circuit configured to detect a change in the electrical property associated with the sensor ...

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19-04-2018 дата публикации

ELECTRONIC VACUUM REGULATOR DEVICE

Номер: US20180104390A1
Автор: Kilcran Michael D.
Принадлежит: Medtec Medical, Inc

A vacuum regulator device having a vacuum regulator and a vacuum gauge on a housing line that is configured to be in fluid communication with a patient include an electronic valve that selectively opens and closes the housing line. The vacuum gauge is located between the vacuum regulator and the patient and includes an electronic flow sensor upstream. The electronic flow sensor provides feedback to the vacuum regulator. 1. A vacuum regulator device , comprising:a vacuum line having a proximal end and an open distal end;a vacuum regulator in fluid communication with the vacuum line and regulating fluid flow through the vacuum line to an adjustable pressure level; anda vacuum gauge in communication with the vacuum line between distal end and the vacuum regulator and in electronic communication with the vacuum regulator.2. The vacuum regulator device of claim 1 , further including an electronic valve in communication with at least one of the vacuum line and the vacuum regulator and selectively opening and closing fluidic communication to the vacuum line.3. The vacuum regulator device of claim 2 , wherein the vacuum line is located upstream of the vacuum regulator.4. The vacuum regulator device of claim 1 , further including an outlet port in fluid communication with the vacuum regulator and configured for attachment with a vacuum source port.5. The vacuum regulator device of claim 1 , wherein the vacuum regulator includes one of an adjustable throttle or an adjustable flow-control valve.6. The vacuum regulator device of claim 1 , wherein the vacuum regulator is electronically adjustable.7. The vacuum regulator device of claim 6 , wherein the vacuum gauge is used in a feedback control scheme for electronic adjustment of the vacuum regulator.8. The vacuum regulator device of claim 7 , further including a microprocessor in electronic communication with the vacuum gauge and the vacuum regulator and programmed to implement the feedback control scheme.9. The vacuum regulator ...

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26-04-2018 дата публикации

Evacuated bottle system

Номер: US20180111740A1
Принадлежит: Cornerstone CM Inc

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.

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27-04-2017 дата публикации

Negative-pressure wound therapy apparatus

Номер: US20170112975A1
Автор: Masaaki Fujisaki
Принадлежит: Murata Manufacturing Co Ltd

Provided is a negative-pressure wound therapy apparatus capable of causing negative pressure in a closed space defined by a wound dressing and a wound region with a sufficient suction flow rate as needed even with a miniaturized pump device. In atypical use that needs a high suction flow rate, because a pump device ( 30 ) with a high suction flow rate is attached to a wound dressing ( 10 ) and sucks gas from a closed space ( 904 ) defined by a wound region ( 903 ) and the wound dressing ( 10 ), even when a pump device ( 20 ) for typical use is miniaturized and the suction flow rate of the pump device ( 20 ) is reduced, a therapy apparatus ( 100 ) can achieve a suction flow rate sufficient for atypical use. Thus, the pressure value in the closed space ( 904 ) can decrease to a desired value more quickly.

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27-04-2017 дата публикации

REMOVABLE BIOCOMPATIBLE SUBSTRATE FILTER FOR A REAMING AND COLLECTION DEVICE

Номер: US20170112978A1
Принадлежит: Genesis Medical Devices, LLC

The present invention provides for a removable second stage biocompatible substrate filter that includes biocompatible implant material configured to trap second stage operative particulate matter that may include at least one of bone fragments, plasma, stem cells, cellular matter, and growth factors captured from irrigation fluid. The second stage biocompatible substrate filter may be configured to combine with bone fragments captured from irrigation fluid by a first stage filter and may be configured to be operable with a reaming and collection device. 1. A removable second stage biocompatible substrate filter comprising:biocompatible implant material configured to trap second stage operative particulate matter;wherein the second stage operative particulate matter includes at least one of bone fragments, plasma, stem cells, cellular matter, and growth factors captured from irrigation fluid;wherein the removable second stage biocompatible substrate filter is configured to combine with bone fragments captured from irrigation fluid by a first stage filter, defining a combined product;wherein the removable second stage biocompatible substrate filter is configured to be operable with a reaming and collection device.2. The removable second stage biocompatible substrate filter of wherein the removable second stage biocompatible substrate filter is a porous and hydrophilic membrane configured as an implantable product for implantation within humans.3. The removable second stage biocompatible substrate filter of wherein the removable second stage biocompatible substrate filter is configured as an implantable product; and wherein the first stage operative particulate matter and the bone fragments conform to a size and geometric shape consistent with an undulated surface of the second stage filter.4. The removable second stage biocompatible substrate filter of wherein the second stage is a centrifuge.5. The removable second stage biocompatible substrate filter of wherein the ...

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27-04-2017 дата публикации

Mucus Suction Assembly

Номер: US20170112980A1
Автор: Purnell Russell
Принадлежит:

A mucus suction assembly for suctionally removing mucus from a nasal cavity includes a suction unit that generates a suction pressure. A mucus remover is removably coupled to the suction unit such that the mucus remover communicates the suction pressure. The mucus remover may be inserted into a nasal cavity thereby facilitating the mucus remover to suctionally remove mucus from the nasal cavity. 1. A mucus suction assembly comprising:a suction unit being configured to generate a suction pressure; anda mucus remover being removably coupled to said suction unit wherein said mucus remover is configured to communicate the suction pressure, said mucus remover being configured to be inserted into a nasal cavity thereby facilitating said mucus remover to suctionally remove mucus from the nasal cavity.2. The assembly according to claim 1 , wherein said suction unit comprises a housing having an outer wall claim 1 , a back wall and a front wall claim 1 , said outer wall having a first lateral side and a top side claim 1 , said back wall having a plurality of openings extending therethrough.3. The assembly according to claim 2 , further comprising a vacuum pump being positioned within said housing claim 2 , said vacuum pump having an intake and an outlet claim 2 , said intake being in fluid communication with said openings claim 2 , said outlet extending outwardly through said first lateral side claim 2 , said outlet having a distal end with respect to said first lateral side claim 2 , said distal end being open.4. The assembly according to claim 3 , further comprising a switch being positioned on said top side wherein said switch is configured to be manipulated claim 3 , said switch being electrically coupled to said vacuum pump.5. The assembly according to claim 4 , further comprising a power supply being positioned within said housing claim 4 , said power supply being electrically coupled to said switch claim 4 , said power supply including a cord extending outwardly from ...

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09-04-2020 дата публикации

Drainage System With O-Ring

Номер: US20200108184A1
Принадлежит: CAREFUSION 2200, INC.

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

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03-05-2018 дата публикации

VACUUM CLOSURE DEVICE

Номер: US20180117224A1
Автор: Greener Bryan
Принадлежит:

This invention relates to the design of tissue covering elements for use in vacuum assisted tissue apposition systems, wherein the geometry of the covering elements favours the application of contractile forces over compressive or extensive forces at the tissue interface. 1. A tissue covering element for use in a vacuum assisted closure system , the tissue covering element comprising:i) a tissue contacting surface, said surface being positionable on either side of a wound margin;ii) a bridging portion which bridges the wound and in use provides at least a partial vacuum above the wound, andwherein the bridging portion comprises a higher ratio of internal surfaces that are aligned substantially non-parallel relative to the wounded tissue surface, to: surfaces that are aligned substantially parallel relative to the wounded contacting surface.2. A tissue covering element according to claim 1 , wherein the shortest distance between the margins of the wound is defined as X claim 1 , and said length of the bridging element is defined as Y claim 1 , wherein Y is at least 110% of X.3. A tissue covering element according to claim 3 , wherein Y is at least 141% of X.4. A tissue covering element according to claim 1 , wherein at least 50% of the internal surface area distribution of the bridging element is at an angle of at least 450 relative to the wounded tissue surface.5. A tissue covering element according to claim 1 , wherein at least 50% of the internal surface area distribution of the bridging element is at an angle of at least 800 relative to the wounded tissue surface.6. A tissue covering element according to claim 1 , wherein a hinge is provided between the bridging element and the tissue contacting surface.7. A tissue covering element according to claim 1 , wherein the tissue covering element comprises at least two bridging elements.8. A tissue covering element according to claim 1 , wherein the bridging element comprises an inverted V geometry.9. A tissue covering ...

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04-05-2017 дата публикации

WOUND CARE AND INFUSION METHOD AND SYSTEM UTILIZING A THERAPEUTIC AGENT

Номер: US20170119940A1
Автор: Quisenberry Tony
Принадлежит: ThermoTek, Inc.

A combination therapy pad that includes a first layer and a second layer operatively coupled to the first layer. A fiber-optic array is disposed between the first layer and the second layer. A third layer is operatively coupled to the first layer. The third layer includes a vacuum tube in fluid communication with a vacuum source and a therapeutic fluid tube in fluid communication with a therapeutic fluid source. The third layer provides at least one of vacuum therapy and therapeutic fluid treatment to a wound area. 1. A method of treating a wound area , the method comprising:covering a wound with a patch;coupling the patch to an oxygen generator;coupling the patch to a vacuum pump;generating, via the oxygen generator, oxygen;humidifying, via a humidifier, the oxygen;delivering the humidified oxygen to a wound via a tube associated with the patch;applying via the vacuum pump, negative pressure to the patch.2. The method of claim 1 , wherein the humidifying comprises humidifying the oxygen above ambient relative humidity.3. The method of claim 1 , wherein the oxygen is delivered to the wound at a partial pressure of 22 mmHg.4. The method of claim 1 , wherein the applying facilitates removal of exudate from the wound.5. The method of claim 1 , wherein the delivering comprises opening an oxygen solenoid.6. The method of claim 1 , wherein the humidifier is a proton-exchange membrane.7. The method of claim 1 , wherein the applying comprises opening a pump solenoid and a patch solenoid.8. The method of claim 1 , wherein the applying is for a duration of approximately 30 seconds.9. The method of claim 1 , wherein the oxygen pushes at least one therapeutic agent to the patch.10. The method of claim 1 , comprising collecting at least one of fluids and materials removed from the wound area in an exudate bottle coupled to the patch.11. A wound-care system claim 1 , comprising:a patch;an infusion tube coupled to the patch;an oxygen concentrator coupled to the patch via the ...

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27-05-2021 дата публикации

MEDICAL WASTE FLUID COLLECTION AND DISPOSAL SYSTEM

Номер: US20210154375A1
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 window to allow viewing of the interior from an exterior of the container; anda tinting assembly configured to selectively obscure viewing of the interior of the container.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. (canceled)5. The fluid waste container assembly of claim 1 , further comprising:a base forming a bottom for the container, the base having an interior surface at least partially defining a drain opening; anda lid assembly providing selective access to an interior of the container;wherein the base includes a spray opening at a central location of the base.6. (canceled)7. The fluid waste ...

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27-05-2021 дата публикации

DEVICE FOR CLEANING TWO-SIDED BODILY PUNCTURES

Номер: US20210154380A1
Принадлежит:

An all-in-one, sterile, waste- and mess-free device for cleaning two-sided bodily punctures is described. The device may be a hand-held device that encloses around both sides of a two-sided bodily puncture and provides targeted cleaning fluid soaking, fully or partially submerged, without the user ever needing to touch or disturb jewelry in the two-sided bodily puncture. Cleaning fluid soaking involves cleaning fluid, without elevated pressure, soakingly contacting a two-sided bodily puncture to: (1) kill microorganisms in the area surrounding the two-sided bodily puncture (e.g., skin surrounding openings of the two-sided bodily puncture); and/or (2) remove cellular debris and/or microorganisms from the area surrounding the two-sided bodily puncture. 1. A device for cleaning two-sided bodily punctures , comprising:a first concave member configured to contact first skin surrounding a first portion of a two-sided bodily puncture;a second concave member configured to contact second skin surrounding a second portion of the two-sided bodily puncture;a container comprising cleaning fluid; anda first actuator that, when actuated, releases cleaning fluid from the container and provides the released cleaning fluid to the first concave member and the second concave member,wherein the cleaning fluid cleans the two-sided bodily puncture via soaking.2. The device of claim 1 , further comprising:a waste storage compartment; and removes first used cleaning fluid from the first concave member,', 'removes second cleaning fluid from the second concave member, and', 'provides, to the waste storage compartment, the first user cleaning fluid and the second user cleaning fluid., 'a second actuator that, when actuated3. The device of claim 2 , wherein:when the second actuator is actuated, first air is expelled from an actuator assembly compartment; and the first used cleaning fluid to be removed from the first concave member and provided to the waste storage compartment, and', 'the second ...

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11-05-2017 дата публикации

MEDICAL SUCTION PUMP AND FLUID COLLECTING VESSEL

Номер: US20170128638A1
Принадлежит:

A medical suction pump for aspiration of bodily fluid has a suction pump housing, a fluid collection container held releasably on the housing, and at least one filling level sensor. The fluid collection container has a first side wall and at least one further side wall which together delimit at least one interior space for receiving the aspirated fluid. The at least one filling level sensor extends at least approximately parallel to the first side wall over at least a partial area of the fillable height of the interior space. The first side wall is place at least in part, and the cross section of the at least one interior space tapers vertically from the top downwards, at least over a partial area of the fillable height. 1. A medical suction pump for aspiration of bodily fluid , wherein the suction pump has a suction pump housing , a fluid collection container held releasably on the housing , and at least one filling level sensor for detecting a filling level of the fluid collection container ,wherein the fluid collection container has a first side wall and at least one further side wall, which together delimit at least one interior space for receiving the aspirated fluid,wherein the interior space has a height that is fillable with fluid,wherein the at least one filling level sensor extends at least approximately parallel to the first side wall over at least a partial area of the fillable height,whereinthe first side wall is planar at least in part, andwherein the cross section of the at least one interior space tapers vertically from the top downwards, at least over a partial area of the fillable height.2. The suction pump according to claim 1 , wherein the first side wall extends in the vertical direction.3. The suction pump according to claim 1 , wherein the first side wall is arranged on the side towards the filling level sensor claim 1 , or on a side of the fluid collection container directed away from the at least one filling level sensor.4. The suction pump ...

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23-04-2020 дата публикации

Medical System And Dressing For Use Under Compression

Номер: US20200121511A1
Принадлежит:

In some illustrative examples, a bridge suitable for treating a tissue site may include a bridge sealing member and one or more bridge wicking layers. The bridge sealing member may extend along a length of the bridge, and may define an internal passageway in fluid communication between a receiving end of the bridge and a transmitting end of the bridge. The one or more bridge wicking layers may be disposed within the internal passageway of the bridge sealing member. Other apparatus, systems, and methods are disclosed. 1. A dressing for placement on a tissue site , comprising:a base layer coupled to a sealing member at a periphery of the sealing member forming an enclosure;a first dressing wicking layer disposed within the enclosure; anda second dressing wicking layer disposed within the enclosure.2. The dressing of claim 1 , wherein the dressing does not comprise an absorbent material.3. The dressing of claim 1 , wherein the dressing does not comprise an absorbent layer.4. The dressing of claim 1 , wherein the first wicking layer has a grain structure adapted to wick fluid along a surface of the first wicking layer.5. The dressing of claim 4 , wherein the first dressing wicking layer is adapted to wick fluid in a lateral direction along the surface of the first wicking layer.6. The dressing of claim 5 , wherein the surface of the first dressing wicking layer is normal relative to a thickness of the first dressing wicking layer.7. The dressing of claim 1 , wherein a peripheral portion of the first dressing wicking layer is coupled to a peripheral portion of the second dressing wicking layer to define a wicking layer enclosure.8. The dressing of claim 1 , wherein the first dressing wicking layer is laminated to the second dressing wicking layer.9. The dressing of claim 1 , wherein the base layer is configured to allow the first dressing wicking layer to draw fluid away from the tissue site.10. The dressing of claim 1 , wherein the base layer is configured to allow the ...

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23-04-2020 дата публикации

Medical System And Dressing For Use Under Compression

Номер: US20200121512A1
Принадлежит:

In some illustrative examples, a bridge suitable for treating a tissue site may include a bridge sealing member and one or more bridge wicking layers. The bridge sealing member may extend along a length of the bridge, and may define an internal passageway in fluid communication between a receiving end of the bridge and a transmitting end of the bridge. The one or more bridge wicking layers may be disposed within the internal passageway of the bridge sealing member. Other apparatus, systems, and methods are disclosed. 116.-. (canceled)17. A method of treating a tissue site , the method comprising:positioning a dressing at the tissue site;fluidly coupling a transmitting end of a bridge to the dressing;fluidly coupling a manual pump to a receiving end of the bridge;manually activating the manual pump to cause fluid to move from the tissue site to the bridge through one or more dressing wicking layers of the dressing and to cause fluid to move through one or more bridge wicking layers of the bridge to the manual pump, at least a portion of the fluid being a liquid; andstoring the fluid in the manual pump.18. A bridge assembly for treating a tissue site , the bridge assembly comprising: a bridge sealing member extending along the length of the bridge and defining an internal passageway in fluid communication between the receiving end and the transmitting end; and', 'one or more bridge wicking layers disposed within the internal passageway, the one or more bridge wicking layers configured to communicate fluid between the receiving end and the transmitting end of the bridge., 'a bridge comprising a receiving end and a transmitting end separated by a length, the bridge further comprising19. The bridge assembly of claim 18 , further comprising a bridge absorbent disposed within the internal passageway claim 18 , the bridge absorbent comprising a volume that is less than a volume of the internal passageway.20. The bridge assembly of claim 18 , further comprising a conduit ...

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23-04-2020 дата публикации

DRAIN TRAY ASSEMBLY, SYSTEM AND METHOD

Номер: US20200121535A1
Автор: Sibai Tarek
Принадлежит: SURGICAL SERVICES & SOLUTIONS LLC

A surgical drain tray assembly includes a fluid impermeable first layer and a porous second layer positioned on the fluid impermeable first layer. The fluid impermeable first layer includes a drain outlet, a basin, and a sloping surface angled toward the basin, the drain outlet being positioned within the basin. The porous second layer may be formed of a foam material and includes a top work surface. Fluids spilled onto the work surface pass through the porous second layer to the fluid impermeable first layer. The sloping surface of the fluid impermeable first layer conveys the fluids toward the basin for draining through the drainage outlet. 1. A drain tray assembly for use during a medical procedure comprising:a fluid impermeable pan layer including a basin, a sloping surface angled toward the basin and oriented at a slope angle relative to a horizontal plane, and a drainage outlet within the basin;a porous foam layer positioned on the fluid impermeable pan layer, and including a bottom surface, and a top work surface; andthe top work surface is oriented at a work surface angle relative to the horizontal plane that is less than the slope angle and equal to 0 degrees or greater.2. The drain tray assembly of wherein the basin includes a second sloping surface angled toward the drainage outlet.3. The drain tray assembly of further including a drape assembly having a drape claim 1 , an elastically deformable frame supporting the drape claim 1 , and a plurality of fasteners releasably attaching the drape assembly to at least one of the fluid impermeable pan layer or the porous foam layer.4. The drain tray assembly of wherein the porous foam layer includes a foam block having a substantially uniform thickness claim 1 , and the fluid impermeable pan layer includes a plurality of upwardly projecting ribs in contact with the bottom surface claim 1 , such that channels are formed between the sloping surface and the foam block.5. The drain tray assembly of wherein the porous ...

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02-05-2019 дата публикации

MONITORING FLUSHING LIQUID DURING AN OPERATION

Номер: US20190125941A1
Принадлежит:

Disclosed herein are devices, systems, and methods for accurately tracking the amount of flushing liquid delivered to a patient. The disclosed systems monitor the usage of flushing liquid during an operation using a flow sensor or flow probe. The disclosed systems use a flow sensor to measure the flow rate of liquid through a conduit. Using the flow-related data, a processor can calculate the amount of flushing liquid used. This information can be displayed and/or provided to a fluid monitoring system. With this information, together with the total volume of effusion liquid in a collection container, the disclosed systems can accurately determine how much blood is lost from the patient. 1. A device for monitoring an amount of blood lost from a subject , the device comprising:a flushing liquid device comprising a flushing liquid source, a conduit configured to direct flushing liquid from the flushing liquid source to the subject, and a flow sensor coupled to the conduit, the flow sensor configured to provide flow-related signals corresponding to a flow of the flushing liquid through the conduit;a collection container configured to receive effusion liquid from the subject, the effusion liquid including blood and flushing liquid;a collection container sensor configured to provide volume-related signals corresponding to a volume of the effusion liquid in the collection container; anda monitor configured to receive the flow-related signals from the flow sensor, to receive the volume-related signals from the collection container sensor, and to determine a volume of blood in the collection container.2. The device of wherein the flow sensor comprises an ultrasonic transducer.3. The device of wherein the flow sensor is a disposable.4. The device of wherein the flushing liquid device further comprises a processor coupled to the flow sensor claim 1 , the processor configured to execute computer-executable instructions to derive a volume of flushing liquid delivered to the ...

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03-06-2021 дата публикации

Manifolds For A Medical Waste Collection Assembly And Methods Of Collecting A Tissue Sample With The Same

Номер: US20210162101A1
Принадлежит: Stryker Corp

A manifold for collecting a tissue sample with a medical waste collection assembly. A base portion of a housing is removably engaged with a manifold receiver to provide a suction path from an inlet fitting receiving a suction line. A tray may be removably positioned within an accessory sleeve. Locating features facilitate defining a gap between a base portion of the tray and a lower barrier of the accessory sleeve. The tray may include a control surface to move the manifold between a sealing configuration, and a bleed configuration in which a second suction path is provided through the gap and below the tray. A backflow prevention valve may be disposed within the suction path between the tray and a filter element. Methods for collecting the tissue sample are also disclosed.

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03-06-2021 дата публикации

COLLECTION AND FILTRATION VIA SUCTION OF BIOLOGICAL MATERIAL DURING SURGICAL PROCEDURE

Номер: US20210162102A1
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)22. The method of claim 21 , further comprising holding the container while both manually compressing the bone and suctioning liquid from the container.23. The method of claim 21 , wherein the plunger is retained on the lid.24. The method of claim 21 , wherein the spring is coaxial with the shaft.25. The method of claim 21 , wherein the container comprises a threaded rim claim 21 , and wherein the lid is detachable from the container by manually unscrewing the lid and the container.26. The method of claim 25 , wherein the lid comprises exterior ribs providing a gripping area for manually unscrewing the lid and the container.27. The method of claim 21 , wherein the container comprises a cylindrical container having a single claim 21 , open end comprising a mouth of the container.28. The method of claim 27 , wherein the container comprises a threaded rim claim 27 , and wherein the lid is configured to be screwed onto the container in sealing engagement with the mouth of the container.29. The method of claim 21 , wherein compressing the bone forces liquid from ...

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19-05-2016 дата публикации

EVACUATED BOTTLE SYSTEM

Номер: US20160137474A1
Принадлежит:

An evacuated bottle system including providing a bottle defining a hollow interior, the bottle having a neck defining an opening that provides fluid communication with the interior; providing 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, the cover portion defining at least one evacuating opening; assembling the cap assembly with the bottle by inserting the first portion of the funnel into the neck of the bottle; supporting the funnel on the neck of the bottle at the shoulder; inserting the serum stopper within the funnel where the self-sealing membrane covers at least a portion of the floor to seal the first bore of the funnel from the second bore; applying the cap over the funnel and attaching the cap to the bottle, wherein the cover portion extends radially inward over a portion of the self-sealing membrane and defines a gap axially outward of the self-sealing membrane; applying a pressure differential relative to the interior of the bottle to create a suction at the evacuating opening to draw the self-sealing membrane axially outward within the gap a distance effective to provide fluid communication between the first bore of the funnel and the second bore the funnel; maintaining the suction until a selected pressure is achieved within the interior of the bottle; and withdrawing the suction, wherein the selected pressure within the bottle draws the self-sealing membrane against the floor of the funnel to ...

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21-05-2015 дата публикации

APPARATUS AND METHOD FOR ADMINISTERING REDUCED PRESSURE TREATMENT TO A TISSUE SITE

Номер: US20150141940A1
Принадлежит:

The illustrative embodiments described herein are directed to a system and method for administering reduced pressure at a tissue site. The apparatus includes a reduced pressure source. The reduced pressure source generates a reduced pressure. The apparatus includes a tube having a plurality of lumens. The plurality of lumens includes at least one collection lumen. The reduced pressure source applies the reduced pressure to the tissue site through the plurality of lumens such that the at least one collection lumen receives fluid from the tissue site. The at least one collection lumen stores the fluid received from the tissue site. 1. A method for administering reduced pressure to a tissue site , the method comprising:applying a reduced pressure to the tissue site using a reduced pressure source, the reduced pressure being applied to the tissue site via a plurality of lumens in a delivery tube;storing fluid from the tissue site in at least one collection lumen in the plurality of lumens; anddetermining a fluid level of the fluid in the at least one collection lumen based on a plurality of demarcations located on the delivery tube.2. The method of claim 1 , wherein the step of storing fluid includes storing the fluid in an absorbent material disposed in the at least one collection lumen.3. The method of further comprising positioning a manifold adjacent the tissue site prior to applying the reduced pressure.420.-. (canceled)21. An apparatus for administering reduced pressure to a tissue site claim 1 , the apparatus comprising:a tube having a plurality of lumens including at least one collection lumen having an absorptive material configured to receive and store fluid from the tissue site;a plurality of demarcations located on the tube proximate the at least one collection lumen.22. The apparatus of claim 21 , further comprising at least one filter coupled to the tube.23. The apparatus of claim 22 , wherein the at least one filter is coupled to an end of the tube.24. ...

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21-05-2015 дата публикации

DRAINAGE CONTAINER DEVICE AND SUCTION BAG UNIT

Номер: US20150141943A1
Автор: Ehlert Hilmar, Koch Urs
Принадлежит: MEDELA HOLDING AG

A drainage container device for collecting suctioned bodily fluids by means of a vacuum source includes a drainage container with a suction port to be connected with the vacuum source; an essentially one-piece container lid for closing and opening the drainage container, and with a drainage port to be connected with a patient drainage line; a suction bag for holding the suctioned bodily fluid, which is arranged on the container lid and accommodated by the drainage container; a channel that runs at least partially through the container lid, which joins an interior space of the suction bag with the suction port by way of an interior space of the drainage container, and is otherwise closed, and a protective element, in particular a filter, for avoiding overflow and/or contamination of the vacuum source by a suctioned bodily fluid. 3. The suction bag unit according to claim 2 , wherein the chamber comprises a floor directed toward the interior space of the suction bag claim 2 , with suction openings for connecting the interior space of the suction bag with the interior space of the drainage container.4. The suction bag unit according to claim 2 , wherein at least one splashguard is present claim 2 , which safeguards the protective element against bodily fluids in relation to the interior space of the suction bag.5. The suction bag unit according to claim 3 , wherein at least part of the suction openings are each provided with a safeguard element that projects toward the interior space of the suction bag claim 3 , wherein each splashguard element forms a nonlinear connection between the interior space and the chamber claim 3 , and acts as a splashguard.6. The suction bag unit according to claim 4 , wherein a protective cap is present claim 4 , which claim 4 , on the side of the chamber facing the interior space is spaced apart from the chamber claim 4 , covers the chamber claim 4 , and acts as a splashguard.7. The suction bag unit according to claim 2 , wherein the ...

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18-05-2017 дата публикации

SYSTEMS, DEVICES AND METHODS FOR DRAINING AND ANALYZING BODILY FLUIDS

Номер: US20170136209A1
Принадлежит: Potrero Medical, Inc.

Systems, devices and methods for draining and analyzing bodily fluids are disclosed in which a drainage assembly is configured to prevent negative pressure build-up. The drainage assembly generally includes a catheter which may include a drainage lumen, a reservoir, a venting mechanism in fluid communication with the drainage lumen and a positive pressure lumen, and a controller. The venting mechanism may further include a valve which is configured to maintain a closed position, as well as a vent in fluid communication with the valve, where the venting mechanism is configured to inhibit wetting of the vent from fluid within the drainage lumen 1. A drainage assembly configured to prevent negative pressure build-up , comprising:an elongate catheter having a first end configured for insertion within a body lumen, the catheter having at least one opening near or at the first end in fluid communication with a catheter lumen defined therethrough;a drainage lumen in fluid communication with a second end of the catheter;a reservoir in fluid communication with the drainage lumen;a venting mechanism in fluid communication with the drainage lumen and a positive pressure lumen;a valve positioned within the venting mechanism and configured to maintain a closed position until a first pressure level within the drainage lumen drops to a second pressure level such that the valve moves to an open position;a vent positioned in fluid communication with the valve, wherein the venting mechanism is configured to inhibit wetting of the vent from fluid within the drainage lumen; anda controller in communication with the reservoir, wherein the controller is configured to determine a fluid volume collected within the reservoir.2. The assembly of wherein movement of the valve from the closed position to the open position introduces a gas from the positive pressure lumen and into the drainage lumen for clearing any obstructions.3. The assembly of further comprising a second valve in fluid ...

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10-06-2021 дата публикации

EVACUATED BOTTLE SYSTEM

Номер: US20210171266A1
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 cap assembly comprising: the first portion sized to be received within the mouth of a bottle and including a first wall defining a first bore, and', 'the second portion including a floor extending radially outward from the first portion to form a shoulder, a second wall extending upward from the floor defining a second bore;, 'a funnel having a first portion and a second portion,'}a self-sealing membrane having a perimeter that overlaps at least a portion of the floor; anda cap comprising a cover portion that includes an annular wall that defines a central opening, and at least one evacuating opening located radially outward of the central opening, the cover portion defining a gap above the self-sealing membrane to allow the self-sealing membrane to be at least partially displaced from the portion of the floor to allow fluid communication between the first bore and an outside atmosphere when a suction is applied to the cap.2. The cap assembly of claim 1 , wherein the cap ...

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07-05-2020 дата публикации

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

Номер: US20200139022A1
Принадлежит:

An apparatus for use in a multi-orientation liquid collection canister to collect liquid from a tissue site is provided. The apparatus includes a substantially planar, liquid-air separator disposed on at least one wall of the multi-orientation liquid collection canister to prevent the liquid from exiting the multi-orientation liquid collection canister. The apparatus further includes an elongated member connected to the liquid-air separator and extending away from the liquid-air separator into a first space of the multi-orientation liquid collection canister. The elongated member has a membrane defining a second space along at least a portion of a length of the elongated member. At least a portion of the membrane allows gaseous communication between the first space and the second space. 110.-. (canceled)11. An apparatus for use in a multi-orientation canister to collect liquid from a tissue site to which reduced pressure treatment is applied , the apparatus comprising:a flexible member configured for fluid connection to a canister outlet of the multi-orientation canister, the flexible member having a gas communication pathway at least partially defined by a flexible membrane, the gas communication pathway adapted to be positioned in fluid communication with the canister outlet, at least a portion of the flexible membrane being gas-permeable and substantially liquid impermeable.12. The apparatus of claim 11 , further comprising a substantially planar claim 11 , liquid-air separator configured to be disposed adjacent the canister outlet of the multi-orientation canister to prevent a liquid from exiting a collection chamber of the multi-orientation canister through the canister outlet.13. A canister for collecting liquid from a tissue site to which reduced pressure treatment is applied claim 11 , the canister comprising:at least one canister wall defining a chamber configured to collect liquid from the tissue site;a canister outlet in fluid communication with a reduced ...

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17-06-2021 дата публикации

SYSTEM AND APPARATUS FOR TREATING A TISSUE SITE HAVING AN IN-LINE CANISTER

Номер: US20210178132A1
Принадлежит:

A canister for use in administering reduced pressure to a tissue site includes a center body, a first end cap, and a second end cap. The center body includes a first end, second end, and a number of fluidly separate body conduits. The first end cap is connected to the first end of the center body and includes a number of return conduits fluidly connecting one body conduit to another. The first end has a port for receiving a conduit in fluid communication with the tissue site. The second end cap is connected to the second end of the center body and includes a number of return conduits fluidly connecting one body conduit to another. The second end cap has a port for receiving a conduit in fluid communication with a reduced pressure source. The fluid connection between the body conduits and the return conduits creates a continuous, tortuous pathway. 111.-. (canceled)12. A canister for storing exudates from a tissue site , the canister comprising:a center body having a first end and a second end;an inlet port positioned on the center body and configured to be coupled to a first conduit;an outlet port positioned on the center body and configured to be coupled to a second conduit;a tortuous flow path through the canister from the inlet port to the outlet port; andan absorbent material disposed in the tortuous flow path.13. The canister of claim 12 , wherein:the tortuous flow path comprises at least two body conduits, a first plenum operatively coupled to the first end of the center body, and a second plenum operatively coupled to the second end of the center body; andthe first plenum and the second plenum are configured to redirect fluid received from one of the body conduits into another of the body conduits.14. The canister of claim 12 , wherein the tortuous flow path comprises a center conduit and outer body conduits radially positioned around the center conduit.15. The canister of claim 14 , wherein the absorbent material is positioned within the center conduit.16. ...

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07-06-2018 дата публикации

DEVICE FOR PERIODONTAL CLEANING AND A METHOD OF CONTROLLING A DEVICE PERIODONTAL CLEANING

Номер: US20180153762A1
Автор: VAN DIJK Lolke
Принадлежит:

A periodontal cleaning device, including a cleaning head having a fluid outlet for releasing a cleaning fluid and a suction member for suction of a waste fluid, a cleaning fluid source, connected to the fluid outlet, a controllable suction device connected to the suction member, fluid feeding device for controlling a flow of the cleaning fluid from the cleaning fluid source to the fluid outlet. The periodontal cleaning device further has a control unit, the control unit being arranged for controlling the controllable suction device in generating a vacuum pulse in the suction member, controlling controllable fluid feeding device in generating a fluid flow pulse in the fluid outlet in response to the vacuum pulse, and controlling the controllable suction means in generating a subsequent vacuum pulse in the suction member, and the control unit being arranged for introducing a time period between the cleaning fluid flow pulse and the subsequent vacuum pulse in the suction member. 1. A periodontal cleaning device , comprising:a cleaning head having a fluid outlet for releasing a cleaning fluid and a suction member for suction of a waste fluid;a cleaning fluid source, connected to the fluid outlet via a fluid feed line;a controllable suction means connected to the suction member via a suction line;controllable fluid feeding means for controlling a flow of the cleaning fluid from the cleaning fluid source to the fluid outlet; controlling the controllable suction means in generating a vacuum pulse in the suction member;', 'controlling the controllable fluid feeding means in generating a cleaning fluid flow pulse in the fluid outlet in response to the vacuum pulse, and', 'controlling the controllable suction means in generating a subsequent vacuum pulse in the suction member;, 'a control unit, the control unit being arranged forwhereinthe control unit is arranged for pausing a predetermined time period between the generating the cleaning fluid flow pulse in the fluid outlet ...

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23-05-2019 дата публикации

System And Method For Locating Fluid Leaks At A Drape Of A Reduced Pressure Delivery System

Номер: US20190151516A1
Принадлежит:

A system and method for performing tissue therapy may include applying a reduced pressure to a tissue site, sensing a fluid parameter being applied to the tissue site, generating a fluid sensor signal in response to sensing the fluid parameter, and altering the fluid sensor signal in response to sensing that the fluid parameter changes. A fluid leak location mode may be entered. In response to the fluid leak location mode being entered, a graphical user interface that provides for fluid leak location functionality may be displayed. In one embodiment, the fluid leak location mode may be automatically entered in response to the sensor signal crossing a threshold value. Additionally, an alarm signal may be generated in response to determining that the fluid sensor signal crosses the threshold value. 139.-. (canceled)40. An apparatus for detecting leaks at a tissue site , comprising:a fluid sensor in fluid communication with a sealed space around the tissue site and configured to sense a fluid parameter within the sealed space and to generate a fluid sensor signal in response to sensing the fluid parameter;a processing unit configured to receive the fluid sensor signal and to enter a fluid leak location mode in response to the fluid sensor signal crossing a threshold value; andan electronic display in communication with the processing unit and configured to provide a graphical user interface for displaying output related to the fluid leak location mode.41. The apparatus according to claim 40 , wherein the fluid sensor is an airflow sensor.42. The apparatus according to claim 40 , wherein the fluid sensor is a pressure sensor.43. The apparatus according to claim 40 , further comprising a speaker in communication with the processing unit claim 40 , wherein the processing unit is further configured to communicate a fluid leak location signal to the speaker to generate an audible sensory indicator in a variable manner.44. The apparatus according to claim 43 , wherein the ...

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