RU2009123208A - Устройство и способ лечения участка ткани приложенного давления - Google Patents
Устройство и способ лечения участка ткани приложенного давления Download PDFInfo
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- RU2009123208A RU2009123208A RU2009123208/14A RU2009123208A RU2009123208A RU 2009123208 A RU2009123208 A RU 2009123208A RU 2009123208/14 A RU2009123208/14 A RU 2009123208/14A RU 2009123208 A RU2009123208 A RU 2009123208A RU 2009123208 A RU2009123208 A RU 2009123208A
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- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
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- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
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- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/60—Containers for suction drainage, adapted to be used with an external suction source
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- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/73—Suction drainage systems comprising sensors or indicators for physical values
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- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
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- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
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- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
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Abstract
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 клапан. ! 4. Устройство по п.2, дополнительно содержащее: !подающий канал, который входит в указанную группу каналов, и ! фильтр подающего канала, расположенный в указанном по меньшей мере одном фильтре, причем фильтр подающего канала присоединен к подающему каналу и препятствует поступлению текучей среды в этот канал. ! 5. Устройство по п.4, в котором поперечное сечение подающего канала больше, чем поперечное сечение указанного по меньшей мере одного собирающего канала. ! 6. Устройство по п.5, в котором указанный по меньшей мере один собирающий канал представляет собой группу собирающих каналов, каждый из которых равноудален о
Claims (25)
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 клапан.
4. Устройство по п.2, дополнительно содержащее:
подающий канал, который входит в указанную группу каналов, и
фильтр подающего канала, расположенный в указанном по меньшей мере одном фильтре, причем фильтр подающего канала присоединен к подающему каналу и препятствует поступлению текучей среды в этот канал.
5. Устройство по п.4, в котором поперечное сечение подающего канала больше, чем поперечное сечение указанного по меньшей мере одного собирающего канала.
6. Устройство по п.5, в котором указанный по меньшей мере один собирающий канал представляет собой группу собирающих каналов, каждый из которых равноудален от подающего канала, причем подающий канал расположен вдоль продольного центра трубки.
7. Устройство по п.4, в котором фильтр подающего канала присоединен к концу трубки, смежному с участком ткани, причем устройство дополнительно содержит магистраль, соединенную с концом трубки, смежным с участком ткани, при этом текучая среда от участка ткани поступает в указанный по меньшей мере один собирающий канал через магистраль.
8. Устройство по п.2, в котором указанный по меньшей мере один фильтр дополнительно содержит по меньшей мере один фильтр собирающего канала, который соединен с указанным по меньшей мере одним собирающим каналом и препятствует прохождению текучей среды через одно или более мест в указанном по меньшей мере одном собирающем канале.
9. Устройство по п.8, в котором указанный по меньшей мере один фильтр собирающего канала присоединен к концу трубки, смежному с источником пониженного давления, и препятствует выходу текучей среды из указанного по меньшей мере одного собирающего канала.
10. Устройство по п.1, в котором трубка выполнена, по существу, прозрачной, так что текучая среды, поступившая в указанный по меньшей мере один собирающий канал, является видимой.
11. Устройство по п.10, в котором трубка имеет метки, которые показывают количество текучей среды в указанном по меньшей мере одном собирающем канале.
12. Устройство по п.1, в котором указанный по меньшей мере один собирающий канал содержит абсорбирующий материал.
13. Способ приложения пониженного давления к участку ткани, включающий:
приложение пониженного давления к участку ткани с использованием источника пониженного давления, который прикладывает пониженное давление к участку ткани через группу каналов в трубке подачи,
накопление текучей среды от участка ткани в по меньшей мере одном собирающем канале, входящем в указанную группу каналов, и
определение уровня текучей среды в указанном по меньшей мере одном собирающем канале, основываясь на метках, расположенных на трубке подачи.
14. Устройство для приложения пониженного давления к участку ткани, содержащее:
источник пониженного давления, создающий пониженное давление,
индикатор, выполненный с возможностью перемещения во множество положений, причем индикатор перемещается во втянутое положение из указанного множества положений в присутствии пониженного давления из источника пониженного давления, и
сжимаемый элемент, присоединенный к индикатору, причем сжимаемый элемент прикладывает силу смещения к индикатору в направлении выдвинутого положения из указанного множества положений.
15. Устройство по п.14, в котором индикатор перемещается во втянутое положение, когда пониженное давление превышает первое пороговое пониженное давление.
16. Устройство по п.14, в котором индикатор перемещается во втянутое положение, когда абсолютное давление, созданное источником пониженного давления, равно или меньше чем приблизительно 125 мм рт.ст.
17. Устройство по п.14, в котором сжимаемый элемент смещает индикатор к выдвинутому положению, когда пониженное давление меньше, чем второе пороговое пониженное давление.
18. Устройство по п.17, в котором сжимаемый элемент смещает индикатор в выдвинутое положение в отсутствие пониженного давления.
19. Устройство по п.14, в котором сжимаемый элемент представляет собой витую пружину.
20. Устройство по п.19, в котором витая пружина обладает конкретным коэффициентом упругости, так что она смещает индикатор в выдвинутое положение, когда абсолютное давление превышает приблизительно 125 мм рт.ст.
21. Устройство по п.14, дополнительно содержащее трубку подачи, причем источник пониженного давления прикладывает пониженное давление к участку ткани через трубку подачи, при этом индикатор перемещается в одно положение из указанного множества положений в зависимости от пониженного давления в трубке подачи.
22. Устройство по п.14, дополнительно содержащее кожух индикатора, причем индикатор выполнен с возможностью скольжения вдоль отверстия в указанном кожухе.
23. Устройство по п.22, в котором индикатор имеет цилиндрическую форму, а отверстие представляет собой трубчатое отверстие, вдоль которого может скользить индикатор.
24. Способ приложения пониженного давления к участку ткани, включающий:
приложение пониженного давления к участку ткани с использованием источника пониженного давления,
перемещение индикатора от выдвинутого положения из множества положений во втянутое положение из указанного множества положений, в присутствии порогового пониженного давления из источника пониженного давления.
25. Способ по п.24, в котором дополнительно перемещают индикатор из втянутого положения в выдвинутое положение с использованием сжимаемого элемента в отсутствие порогового пониженного давления.
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EP (2) | EP2109473B2 (ru) |
JP (3) | JP5038439B2 (ru) |
KR (1) | KR101174963B1 (ru) |
CN (1) | CN101600465B (ru) |
AU (1) | AU2008216787B2 (ru) |
BR (1) | BRPI0806210A2 (ru) |
CA (2) | CA2925998C (ru) |
HK (1) | HK1137157A1 (ru) |
IL (1) | IL199732A0 (ru) |
MX (1) | MX2009008399A (ru) |
RU (1) | RU2459636C2 (ru) |
TW (1) | TWI359035B (ru) |
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