CA3172748A1 - Dual mode negative pressure source operation for provision of negative pressure wound therapy - Google Patents

Dual mode negative pressure source operation for provision of negative pressure wound therapy Download PDF

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Publication number
CA3172748A1
CA3172748A1 CA3172748A CA3172748A CA3172748A1 CA 3172748 A1 CA3172748 A1 CA 3172748A1 CA 3172748 A CA3172748 A CA 3172748A CA 3172748 A CA3172748 A CA 3172748A CA 3172748 A1 CA3172748 A1 CA 3172748A1
Authority
CA
Canada
Prior art keywords
negative pressure
wound
drive signal
therapy device
wound therapy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3172748A
Other languages
English (en)
French (fr)
Inventor
Ben Alan ASKEM
David Michael Elder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TJ Smith and Nephew Ltd
Original Assignee
TJ Smith and Nephew Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TJ Smith and Nephew Ltd filed Critical TJ Smith and Nephew Ltd
Publication of CA3172748A1 publication Critical patent/CA3172748A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A61M1/75—Intermittent or pulsating suction
    • 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
    • A61M1/91—Suction aspects of the dressing
    • A61M1/918—Suction aspects of the dressing for multiple suction locations
    • 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
    • A61M1/96—Suction control thereof
    • A61M1/966—Suction control thereof having a pressure sensor on or near the 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3317—Electromagnetic, inductive or dielectric measuring means
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • External Artificial Organs (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
CA3172748A 2020-04-23 2021-04-23 Dual mode negative pressure source operation for provision of negative pressure wound therapy Pending CA3172748A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2005928.3 2020-04-23
GBGB2005928.3A GB202005928D0 (en) 2020-04-23 2020-04-23 Dual mode negative pressure source operation for provision of negative pressure wound therapy
PCT/EP2021/060655 WO2021214286A1 (en) 2020-04-23 2021-04-23 Dual mode negative pressure source operation for provision of negative pressure wound therapy

Publications (1)

Publication Number Publication Date
CA3172748A1 true CA3172748A1 (en) 2021-10-28

Family

ID=71080256

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3172748A Pending CA3172748A1 (en) 2020-04-23 2021-04-23 Dual mode negative pressure source operation for provision of negative pressure wound therapy

Country Status (8)

Country Link
US (2) US12226566B2 (enExample)
EP (1) EP4138944B1 (enExample)
JP (1) JP7840864B2 (enExample)
CN (1) CN115361978B (enExample)
AU (1) AU2021261566B2 (enExample)
CA (1) CA3172748A1 (enExample)
GB (2) GB202005928D0 (enExample)
WO (1) WO2021214286A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117398626B (zh) * 2023-11-27 2024-07-23 湖南半岛医疗科技有限公司 基于压力移动检测的设备功率输出控制方法及相关装置
WO2026146284A1 (en) * 2024-12-31 2026-07-09 Convatec Limited Improvements relating to negative pressure wound therapy apparatus

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US7087036B2 (en) * 2002-05-24 2006-08-08 Baxter International Inc. Fail safe system for operating medical fluid valves
US8157792B2 (en) 2004-02-26 2012-04-17 Haemonetics Corporation Wound drainage suction relief
EP2081618B1 (en) 2006-10-13 2016-01-06 Bluesky Medical Group Inc. Improved control circuit and apparatus for negative pressure wound treatment
AU2007311028B2 (en) 2006-10-17 2013-06-27 Smith & Nephew Plc Auxiliary powered negative pressure wound therapy apparatuses and methods
RU2428208C2 (ru) * 2007-02-09 2011-09-10 КейСиАй Лайсензинг Инк. Система и способ управления пониженным давлением на участке ткани
GB0712759D0 (en) 2007-07-02 2007-08-08 Smith & Nephew Measuring pressure
US9408954B2 (en) 2007-07-02 2016-08-09 Smith & Nephew Plc Systems and methods for controlling operation of negative pressure wound therapy apparatus
WO2009089390A2 (en) * 2008-01-08 2009-07-16 Bluesky Medical Group Inc. Sustained variable negative pressure wound treatment and method of controlling same
US20110015585A1 (en) * 2009-07-14 2011-01-20 Pal Svedman Method and device for providing intermittent negative pressure wound healing
US8444613B2 (en) 2009-07-14 2013-05-21 Richard Vogel Pump leak monitor for negative pressure wound therapy
DE102009039515A1 (de) * 2009-08-31 2011-03-03 Vcs Medical Technology Gmbh Vakuumtherapievorrichtung
CN105797224B (zh) 2009-12-22 2019-11-08 史密夫和内修有限公司 用于负压伤口治疗的设备和方法
US8791315B2 (en) 2010-02-26 2014-07-29 Smith & Nephew, Inc. Systems and methods for using negative pressure wound therapy to manage open abdominal wounds
US9061095B2 (en) 2010-04-27 2015-06-23 Smith & Nephew Plc Wound dressing and method of use
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JP7042084B2 (ja) 2015-02-17 2022-03-25 帝人ファーマ株式会社 医療用ポンプ濾過装置、および、その製造方法ならびに使用方法
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Also Published As

Publication number Publication date
US12226566B2 (en) 2025-02-18
GB202005928D0 (en) 2020-06-10
AU2021261566A1 (en) 2022-10-27
JP7840864B2 (ja) 2026-04-06
EP4138944B1 (en) 2025-11-26
WO2021214286A1 (en) 2021-10-28
GB2609858A (en) 2023-02-15
US20230145353A1 (en) 2023-05-11
GB2609858B (en) 2024-08-21
EP4138944A1 (en) 2023-03-01
CN115361978B (zh) 2026-06-16
GB202216949D0 (en) 2022-12-28
JP2023522833A (ja) 2023-06-01
CN115361978A (zh) 2022-11-18
AU2021261566B2 (en) 2026-04-30
US20250144287A1 (en) 2025-05-08

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