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RU2013117057A - Устройство регулирования давления - Google Patents

Устройство регулирования давления Download PDF

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RU2013117057A
RU2013117057A RU2013117057/14A RU2013117057A RU2013117057A RU 2013117057 A RU2013117057 A RU 2013117057A RU 2013117057/14 A RU2013117057/14 A RU 2013117057/14A RU 2013117057 A RU2013117057 A RU 2013117057A RU 2013117057 A RU2013117057 A RU 2013117057A
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vacuum
rarefaction
wound area
source
create
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RU2013117057/14A
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RU2598768C2 (ru
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Дерек НИКОЛИНИ
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СМИТ ЭНД НЕФЬЮ ПиЭлСи
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • 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
    • A61M1/74—Suction control
    • A—HUMAN NECESSITIES
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    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
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    • A61M1/743—Suction control by changing the cross-section of the line, e.g. flow regulating valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • 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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    • A61M1/75—Intermittent or pulsating suction
    • A—HUMAN NECESSITIES
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    • A61M1/80—Suction pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • 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
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    • A61M1/96—Suction control thereof
    • A61M1/966—Suction control thereof having a pressure sensor on or near the dressing
    • A—HUMAN NECESSITIES
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    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A—HUMAN NECESSITIES
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    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/48—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for varying, regulating, indicating or limiting injection pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/05—Bandages or dressings; Absorbent pads specially adapted for use with sub-pressure or over-pressure therapy, wound drainage or wound irrigation, e.g. for use with negative-pressure wound therapy [NPWT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F2013/00089—Wound bandages
    • A61F2013/0017—Wound bandages possibility of applying fluid
    • A61F2013/00174—Wound bandages possibility of applying fluid possibility of applying pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • 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
    • A61M1/732—Visual indicating means for vacuum pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • 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
    • A61M1/98—Containers specifically adapted for negative pressure wound therapy
    • A61M1/984—Containers specifically adapted for negative pressure wound therapy portable on the body
    • A61M1/985—Containers specifically adapted for negative pressure wound therapy portable on the body the dressing itself forming the collection container
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/15—Detection of leaks
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/18—General characteristics of the apparatus with alarm
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3344—Measuring or controlling pressure at the body treatment site
    • A—HUMAN NECESSITIES
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    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/42—Reducing noise
    • A—HUMAN NECESSITIES
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    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/82—Internal energy supply devices
    • A61M2205/8206—Internal energy supply devices battery-operated
    • A61M2205/8212—Internal energy supply devices battery-operated with means or measures taken for minimising energy consumption

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  • Media Introduction/Drainage Providing Device (AREA)
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  • Steering Control In Accordance With Driving Conditions (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Vehicle Body Suspensions (AREA)
  • Materials For Medical Uses (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
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Abstract

1. Устройство для создания разрежения в области раны, предназначенное для создания в области раны локального разрежения, содержащее:источник разрежения;процессорный элемент; изапоминающее устройство, содержащее инструкции, составленные таким образом, что их выполнение процессором обеспечивает осуществление указанным устройством следующих операций:осуществление попыток создания в области раны требуемого разрежения при помощи источника разрежения;отключение источника разрежения на второй заданный период времени, если по истечении первого заданного периода времени требуемое разрежение не создано;осуществление последующих попыток создания в области раны требуемого разрежения.2. Устройство по п.1, в котором указанные инструкции составлены также таким образом, что обеспечивают осуществление указанным устройством следующих операций:отключение источника разрежения на второй заданный период времени, если по истечении дополнительного заданного периода времени требуемое разрежение не создано.3. Устройство по п.2, в котором указанные инструкции составлены также таким образом, что обеспечивают осуществление указанным устройством следующей операции:повторение операций отключения источника разрежения на второй заданный период времени и осуществление в течение N циклов последующих попыток создания требуемого разрежения в области раны, если по истечении дополнительного заданного периода времени требуемое разрежение не создано.4. Устройство по п.3, в котором указанные инструкции составлены также таким образом, что обеспечивают осуществление указанным устройством следующей операции:обеспечение отключен

Claims (35)

1. Устройство для создания разрежения в области раны, предназначенное для создания в области раны локального разрежения, содержащее:
источник разрежения;
процессорный элемент; и
запоминающее устройство, содержащее инструкции, составленные таким образом, что их выполнение процессором обеспечивает осуществление указанным устройством следующих операций:
осуществление попыток создания в области раны требуемого разрежения при помощи источника разрежения;
отключение источника разрежения на второй заданный период времени, если по истечении первого заданного периода времени требуемое разрежение не создано;
осуществление последующих попыток создания в области раны требуемого разрежения.
2. Устройство по п.1, в котором указанные инструкции составлены также таким образом, что обеспечивают осуществление указанным устройством следующих операций:
отключение источника разрежения на второй заданный период времени, если по истечении дополнительного заданного периода времени требуемое разрежение не создано.
3. Устройство по п.2, в котором указанные инструкции составлены также таким образом, что обеспечивают осуществление указанным устройством следующей операции:
повторение операций отключения источника разрежения на второй заданный период времени и осуществление в течение N циклов последующих попыток создания требуемого разрежения в области раны, если по истечении дополнительного заданного периода времени требуемое разрежение не создано.
4. Устройство по п.3, в котором указанные инструкции составлены также таким образом, что обеспечивают осуществление указанным устройством следующей операции:
обеспечение отключения указанного устройства, если по истечении N циклов требуемое разрежение не создано.
5. Устройство по п.4, выполненное с возможностью выдавать предупреждающий сигнал при отключении указанного устройства.
6. Устройство по любому из пп.1-5, в котором указанные инструкции составлены также таким образом, что обеспечивают осуществление указанным устройством следующих операций:
контроль разрежения в области раны;
осуществление попыток создания в области раны требуемого разрежения, если контролируемое разрежение меньше порогового разрежения.
7. Устройство по любому из пп.1-5, в котором источник разрежения содержит насос.
8. Устройство по п.7, в котором осуществление попыток создать в области раны требуемое разрежение предусматривает включение насоса.
9. Устройство по п.8, в котором отключение источника разрежения предусматривает отключение насоса.
10. Устройство по любому из пп.8-9, дополнительно содержащее:
датчик давления, соединенный с входом указанного устройства;
и в котором осуществление попыток создания в области раны требуемого разрежения предусматривает управление насосом в зависимости от давления, измеренного датчиком давления.
11. Устройство по п.10, в котором указанные инструкции составлены также таким образом, что обеспечивают осуществление указанным устройством следующей операции:
управление насосом в зависимости от давления, измеренного датчиком давления, для поддержания в области раны требуемого разрежения.
12. Устройство по п.11, дополнительно содержащее обратный клапан, подключенный между входом устройства и входом насоса.
13. Устройство по любому из пп.1-5, в котором источник разрежения содержит клапанный элемент, предназначенный для соединения устройства с внешним источником разрежения.
14. Устройство по п.13, в котором отключение источника разрежения предусматривает закрытие клапанного элемента.
15. Устройство по п.14, в котором осуществление попыток создания в области раны требуемого разрежения предусматривает регулирование потока текучей среды от входа устройства с помощью клапанного элемента.
16. Устройство по п.15, дополнительно содержащее датчик давления, соединенный с входом устройства; и в котором осуществление попыток создания в области раны требуемого разрежения дополнительно предусматривает управление клапанным элементом в зависимости от давления, измеренного датчиком давления.
17. Устройство по любому из пп.1-5, 8, 9, 11, 12, 14, 15, 16, в котором указанные инструкции составлены также таким образом, что обеспечивают осуществление устройством следующих операций:
отключение источника разрежения на второй заданный период времени, если время, затраченное на успешное создание разрежения, больше порогового лимита времени;
последующее осуществление попыток создания в области раны требуемого разрежения.
18. Устройство по любому из пп.1-5, 8, 9, 11, 12, 14, 15, 16, в котором указанные инструкции составлены также таким образом, что обеспечивают осуществление указанным устройством следующих операций:
контроль рабочего цикла источника разрежения;
отключение источника разрежения, если рабочий цикл превышает порог рабочего цикла без создания требуемого разрежения в области раны.
19. Устройство по п.18, в котором рабочий цикл содержит количество времени, в течение которого источник разрежения включен сверх лимита времени.
20. Устройство по п.19, в котором указанные инструкции составлены также таким образом, что обеспечивают осуществление указанным устройством выполнение следующих операций:
отключение источника разрежения, если рабочий цикл превышает порог рабочего цикла сверх некоторого промежутка времени.
21. Устройство по п.20, в котором указанный промежуток времени составляет 30 минут.
22. Раневая повязка, предназначенная для создания локального разрежения в области раны, содержащая:
газонепроницаемый покровный слой для герметизации области раны, в котором предусмотрено отверстие;
устройство по любому из пп.1-21, соединенное с указанным отверстием в покровном слое.
23. Способ обеспечения разрежения для создания локального разрежения в области раны, содержащий следующие этапы:
осуществление попыток создания в области раны требуемого разрежения при помощи источника разрежения;
отключение источника разрежения на второй заданный период времени, если по истечении первого заданного периода времени требуемое разрежение не создано,
осуществление последующих попыток создания в области раны требуемого разрежения.
24. Способ по п.23, дополнительно содержащий следующий этап:
отключение источника разрежения на второй заданный период времени и осуществление последующих попыток создания в области раны требуемого разрежения, если по истечении дополнительного заданного периода времени требуемое разрежение не создано.
25. Способ по п.24, дополнительно содержащий следующий этап:
повторение этапов отключения источника разрежения на второй заданный период времени и, если по истечении дополнительного заданного периода времени требуемое разрежение не создано, осуществление в течение N циклов последующих попыток создания в области раны требуемого разрежения.
26. Способ по п.25, дополнительно содержащий следующий этап:
обеспечение отключения указанного устройства, если по истечении N циклов требуемое разрежение не создано.
27. Способ по п.26, дополнительно содержащий этап выдачи предупреждающего сигнала при отключении устройства.
28. Способ по любому из пп.23-27, в котором источник разрежения содержит насос, и этап осуществления попыток создания в области раны требуемого разрежения предусматривает включение указанного насоса.
29. Способ по п.28, в котором этап отключения источника разрежения предусматривает отключение насоса.
30. Способ по любому из пп.23-27, в котором источник разрежения содержит клапанный элемент, предназначенный для соединения устройства с внешним источником разрежения;
и в котором этап осуществления попыток создания в области раны требуемого разрежения предусматривает регулирование потока текучей среды от входа устройства с помощью указанного клапанного элемента.
31. Способ по п.30, в котором отключение источника разрежения предусматривает закрытие клапанного элемента.
32. Способ по любому из пп.23-27, 29, 31, дополнительно содержащий следующие этапы:
контроль рабочего цикла источника разрежения; и
отключение источника разрежения, если рабочий цикл превышает пороговую величину рабочего цикла без создания требуемого разрежения в области раны.
33. Способ по п.32, в котором указанный рабочий цикл содержит количество времени, в течение которого источник разрежения включен сверх лимита времени.
34. Способ по п.33, дополнительно содержащий следующие этапы:
отключение источника разрежения, если рабочий цикл превышает порог рабочего цикла сверх некоторого промежутка времени.
35. Способ по п.34, в котором указанный промежуток времени составляет 30 минут.
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