CA3202866A1 - Wound dressing - Google Patents

Wound dressing

Info

Publication number
CA3202866A1
CA3202866A1 CA3202866A CA3202866A CA3202866A1 CA 3202866 A1 CA3202866 A1 CA 3202866A1 CA 3202866 A CA3202866 A CA 3202866A CA 3202866 A CA3202866 A CA 3202866A CA 3202866 A1 CA3202866 A1 CA 3202866A1
Authority
CA
Canada
Prior art keywords
wound
fluid
outlet
pressure
controller
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
CA3202866A
Other languages
English (en)
French (fr)
Inventor
Brian Roderick Ward
Isaac Tristram Tane Mason
Hamish Joshua ROSE
Samuel Barry TURNER
Sarah Frances Williamson
Nigel TRINIDADE
Sean James GORMAN
Dorrin ASEFI
Henry David CHITTOCK
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.)
Aroa Biosurgery Ltd
Original Assignee
Aroa Biosurgery 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 Aroa Biosurgery Ltd filed Critical Aroa Biosurgery Ltd
Publication of CA3202866A1 publication Critical patent/CA3202866A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • A61F13/02—Adhesive bandages or dressings
    • A61F13/0203—Adhesive bandages or dressings with fluid retention members
    • A61F13/022—Adhesive bandages or dressings with fluid retention members having more than one layer with different fluid retention characteristics
    • 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
    • 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
    • A61M1/912—Connectors between dressing and drainage tube
    • 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
    • A61M1/915—Constructional details of the pressure distribution manifold
    • 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
    • A61M1/92—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing with liquid supply 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
    • 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
    • A61M1/94—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing with gas supply 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
    • 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
    • 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
    • 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
    • A61F2013/00314—Wound bandages with surface treatments
    • A61F2013/00327—Wound bandages with surface treatments to create projections or depressions in surface
    • 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)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Surgical Instruments (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Materials For Medical Uses (AREA)
CA3202866A 2020-11-24 2021-11-24 Wound dressing Pending CA3202866A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US202063117995P 2020-11-24 2020-11-24
US63/117,995 2020-11-24
US202163217948P 2021-07-02 2021-07-02
US63/217,948 2021-07-02
US202163280787P 2021-11-18 2021-11-18
US63/280,787 2021-11-18
PCT/NZ2021/050208 WO2022114968A1 (en) 2020-11-24 2021-11-24 Wound dressing

Publications (1)

Publication Number Publication Date
CA3202866A1 true CA3202866A1 (en) 2022-06-02

Family

ID=81754700

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3202866A Pending CA3202866A1 (en) 2020-11-24 2021-11-24 Wound dressing

Country Status (7)

Country Link
US (1) US20240390190A1 (https=)
EP (1) EP4251110A4 (https=)
JP (1) JP2023550636A (https=)
KR (1) KR20230146510A (https=)
AU (1) AU2021388459A1 (https=)
CA (1) CA3202866A1 (https=)
WO (1) WO2022114968A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117677412A (zh) 2021-07-23 2024-03-08 康沃特克有限公司 用于与可选择性地配置的伤口敷料联用的套件
CN117065075A (zh) * 2023-07-25 2023-11-17 天津工业大学 一种纳米纤维抗菌敷料及其制备方法
KR102933644B1 (ko) * 2024-12-17 2026-03-05 주식회사 도프 부정압 상처 치료 장치
KR102832129B1 (ko) * 2025-01-23 2025-07-09 최형찬 외과 수술용 세척액 흡입 및 배출장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009003886A1 (en) * 2007-06-29 2009-01-08 Coloplast A/S A wound treatment device
AU2009277252B2 (en) 2008-07-30 2014-01-16 Mesynthes Limited Tissue scaffolds derived from forestomach extracellular matrix
JP5345703B2 (ja) * 2008-12-24 2013-11-20 ケーシーアイ ライセンシング インコーポレイテッド 皮下組織部位へ減圧を適用する膜、システム、及び方法
US9572968B2 (en) * 2012-10-11 2017-02-21 Hanuman Pelican, Inc. Compressive oxygen diffusive wound dressings
EP3791837B1 (en) * 2014-05-09 2024-07-17 Solventum Intellectual Properties Company Disruptive dressing for use with negative pressure and fluid instillation
WO2015172104A1 (en) 2014-05-09 2015-11-12 Kci Licensing, Inc. Debriding dressing for use with negative pressure and fluid instillation
JP6622788B2 (ja) * 2014-07-24 2019-12-18 ケーシーアイ ライセンシング インコーポレイテッド 流体点滴注入および陰圧の組み合わせドレッシング
EP3693034B8 (en) * 2016-01-06 2024-03-27 Solventum Intellectual Properties Company Systems for the treatment of wounds with dressing having closed cells
EP4008373B1 (en) * 2018-05-22 2025-02-19 Solventum Intellectual Properties Company Systems for managing pneumatic pathways in integrated multilayer wound dressings
US11278454B2 (en) * 2018-08-24 2022-03-22 Kci Licensing, Inc. Methods of managing moisture when using a low profile wound connection conduit
BR112021022115A2 (pt) * 2019-05-07 2022-01-04 Aroa Biosurgery Ltd Curativo de ferida de pressão negativa

Also Published As

Publication number Publication date
EP4251110A4 (en) 2024-10-23
KR20230146510A (ko) 2023-10-19
AU2021388459A9 (en) 2024-02-08
WO2022114968A1 (en) 2022-06-02
AU2021388459A1 (en) 2023-07-13
EP4251110A1 (en) 2023-10-04
JP2023550636A (ja) 2023-12-04
US20240390190A1 (en) 2024-11-28

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