CN115666468A - 负压伤口治疗(npwt)敷料 - Google Patents

负压伤口治疗(npwt)敷料 Download PDF

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Publication number
CN115666468A
CN115666468A CN202180036322.XA CN202180036322A CN115666468A CN 115666468 A CN115666468 A CN 115666468A CN 202180036322 A CN202180036322 A CN 202180036322A CN 115666468 A CN115666468 A CN 115666468A
Authority
CN
China
Prior art keywords
dressing
negative pressure
layer
npwt
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
CN202180036322.XA
Other languages
English (en)
Chinese (zh)
Inventor
马林·斯文森
维克多利亚·斯基普斯泰特
M·霍尔曼
埃莉诺·波卢斯
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.)
Molnycke Health Care AB
Original Assignee
Molnycke Health Care AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=70847258&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN115666468(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Molnycke Health Care AB filed Critical Molnycke Health Care AB
Publication of CN115666468A publication Critical patent/CN115666468A/zh
Pending legal-status Critical Current

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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
    • A61F13/05—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
    • 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
    • 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
    • A61M1/96—Suction control thereof
    • A61M1/964—Suction control thereof having venting means 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Materials For Medical Uses (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CN202180036322.XA 2020-05-25 2021-05-24 负压伤口治疗(npwt)敷料 Pending CN115666468A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20176254.9A EP3915530B1 (en) 2020-05-25 2020-05-25 A negative pressure wound therapy (npwt) dressing
EP20176254.9 2020-05-25
PCT/EP2021/063755 WO2021239660A1 (en) 2020-05-25 2021-05-24 A negative pressure wound therapy (npwt) dressing

Publications (1)

Publication Number Publication Date
CN115666468A true CN115666468A (zh) 2023-01-31

Family

ID=70847258

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180036322.XA Pending CN115666468A (zh) 2020-05-25 2021-05-24 负压伤口治疗(npwt)敷料

Country Status (11)

Country Link
US (1) US20230210700A1 (cg-RX-API-DMAC7.html)
EP (2) EP3915530B1 (cg-RX-API-DMAC7.html)
JP (1) JP7710466B6 (cg-RX-API-DMAC7.html)
KR (1) KR20230016629A (cg-RX-API-DMAC7.html)
CN (1) CN115666468A (cg-RX-API-DMAC7.html)
AU (1) AU2021281012A1 (cg-RX-API-DMAC7.html)
BR (1) BR112022021531A2 (cg-RX-API-DMAC7.html)
CA (1) CA3178922A1 (cg-RX-API-DMAC7.html)
DK (1) DK3915530T3 (cg-RX-API-DMAC7.html)
ES (2) ES2984375T3 (cg-RX-API-DMAC7.html)
WO (1) WO2021239660A1 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3915532B1 (en) 2020-05-25 2024-04-17 Mölnlycke Health Care AB A negative pressure wound therapy (npwt) dressing
DK3915531T3 (da) 2020-05-25 2024-06-17 Moelnlycke Health Care Ab Forbinding til undertryksbehandling af sår (npwt)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0541251A1 (en) * 1991-11-01 1993-05-12 Ferris Mfg., Corp. A flexible wound dressing
WO1996008223A1 (en) * 1994-09-13 1996-03-21 Polymedica Industries, Inc. Spyrosorbent wound dressings for exudate management
WO2012156655A1 (en) * 2011-05-17 2012-11-22 Smith & Nephew Plc Tissue healing
WO2013007973A2 (en) * 2011-07-14 2013-01-17 Smith & Nephew Plc Wound dressing and method of treatment
WO2015188003A1 (en) * 2014-06-05 2015-12-10 Kci Licensing, Inc. Dressing with fluid acquisition and distribution characteristics
WO2017087163A1 (en) * 2015-11-20 2017-05-26 Kci Licensing, Inc. Medical system with flexible fluid storage bridge
WO2017196888A1 (en) * 2016-05-09 2017-11-16 Convatec Technologies Inc. Negative pressure wound dressing management system
EP3320926A1 (en) * 2016-11-10 2018-05-16 Mölnlycke Health Care AB Connector device for a negative pressure wound therapy system
WO2019084087A1 (en) * 2017-10-24 2019-05-02 Kci Licensing, Inc. DRESSINGS AND SYSTEMS WITH LOW RATE THERAPEUTIC GAS SOURCES FOR TOPICAL WELD THERAPY AND RELATED METHODS
WO2020011691A1 (en) * 2018-07-12 2020-01-16 T.J.Smith And Nephew,Limited Apparatuses and methods for negative pressure wound therapy
US20210137743A1 (en) * 2017-06-30 2021-05-13 Smith & Nephew Plc Negative pressure wound therapy apparatus

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AU6262686A (en) 1985-09-11 1987-03-12 Johnson & Johnson Pty. Ltd. Absorbent pad
DK1450740T3 (da) 2001-11-23 2006-07-31 Coloplast As Sårforbinding
CA2628295C (en) 2005-11-02 2016-02-23 Birgit Riesinger Absorptive element to be mounted on human or animal skin surfaces
GB0606661D0 (en) 2006-04-03 2006-05-10 Brightwake Ltd Improvements relating to dressings
MX2009002205A (es) 2006-08-30 2009-07-02 Southeastern Medical Technolog Metodos, composiciones y aparatos para tratar heridas con presiones alteradas respecto a la presion atmosferica.
EP2974754B1 (en) * 2007-02-09 2018-11-21 KCI Licensing, Inc. System for managing reduced pressure at a tissue site
US8298200B2 (en) 2009-06-01 2012-10-30 Tyco Healthcare Group Lp System for providing continual drainage in negative pressure wound therapy
US8216198B2 (en) * 2009-01-09 2012-07-10 Tyco Healthcare Group Lp Canister for receiving wound exudate in a negative pressure therapy system
US20110270206A1 (en) 2009-05-21 2011-11-03 Jarl Jensen Absorptive foam gel lock wound dressing
DK2515961T3 (da) 2009-12-22 2019-07-15 Smith & Nephew Inc Apparatuses and methods for negative pressure wound therapy
ES3038782T3 (en) 2011-04-20 2025-10-15 Solventum Intellectual Properties Company System for purging negative pressure wound therapy system
DE102011076833A1 (de) 2011-05-31 2012-12-06 Atmos Medizintechnik Gmbh & Co. Kg Wunddrainageverfahren
RU2596728C2 (ru) 2011-07-26 2016-09-10 Смит Энд Нефью Плс Системы и методы контроля за работой системы для терапии пониженного давления
WO2013029652A1 (en) 2011-08-26 2013-03-07 Vir I Kinda Ab Bandage
DE102012223399A1 (de) 2012-12-17 2014-06-18 Paul Hartmann Ag Zuschneidbarer Wundverband
EP2945584B1 (en) * 2013-01-16 2016-07-20 KCI Licensing, Inc. Dressing with asymmetric absorbent core for negative pressure wound therapy
US9283118B2 (en) * 2013-03-14 2016-03-15 Kci Licensing, Inc. Absorbent dressing with hybrid drape
US20160030722A1 (en) * 2013-03-15 2016-02-04 The General Hospital Corporation Method and apparatus for wound dressing
EP3157484B1 (en) * 2014-06-18 2020-02-26 Smith & Nephew plc Wound dressing
EP3023083A1 (en) 2014-11-20 2016-05-25 Mölnlycke Health Care AB Wound dressings
JP7044705B2 (ja) 2015-12-30 2022-03-30 スミス アンド ネフュー ピーエルシー 負圧創傷治療装置
WO2018210693A1 (en) * 2017-05-15 2018-11-22 Smith & Nephew Plc Negative pressure wound therapy system using eulerian video magnification
EP3638171B1 (en) 2017-06-12 2023-05-31 3M Innovative Properties Company Fabric wound filler
WO2019040729A1 (en) 2017-08-24 2019-02-28 Kci Usa, Inc. BIOMATERIAL AND METHODS OF MAKING AND USING THE BIOMATERIAL
EP3703636A1 (en) 2017-11-03 2020-09-09 Systagenix Wound Management, Limited Nutrient-enriched dressing
GB201813282D0 (en) 2018-08-15 2018-09-26 Smith & Nephew System for medical device activation and opertion
EP3773777B1 (en) * 2018-03-29 2024-01-17 3M Innovative Properties Company Wound therapy system with wound volume estimation
WO2020055945A1 (en) 2018-09-12 2020-03-19 Kci Licensing, Inc. Negative pressure wound therapy systems and methods to indicate total fluid handling
EP3852706A1 (en) 2018-09-17 2021-07-28 KCI Licensing, Inc. Absorbent negative pressure dressing
WO2020102214A1 (en) 2018-11-13 2020-05-22 Kci Licensing, Inc. Low profile distribution components for wound therapy

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0541251A1 (en) * 1991-11-01 1993-05-12 Ferris Mfg., Corp. A flexible wound dressing
WO1996008223A1 (en) * 1994-09-13 1996-03-21 Polymedica Industries, Inc. Spyrosorbent wound dressings for exudate management
WO2012156655A1 (en) * 2011-05-17 2012-11-22 Smith & Nephew Plc Tissue healing
CN103841935A (zh) * 2011-05-17 2014-06-04 史密夫及内修公开有限公司 组织愈合
WO2013007973A2 (en) * 2011-07-14 2013-01-17 Smith & Nephew Plc Wound dressing and method of treatment
CN103857365A (zh) * 2011-07-14 2014-06-11 史密夫及内修公开有限公司 伤口敷料和治疗方法
WO2015188003A1 (en) * 2014-06-05 2015-12-10 Kci Licensing, Inc. Dressing with fluid acquisition and distribution characteristics
WO2017087163A1 (en) * 2015-11-20 2017-05-26 Kci Licensing, Inc. Medical system with flexible fluid storage bridge
WO2017196888A1 (en) * 2016-05-09 2017-11-16 Convatec Technologies Inc. Negative pressure wound dressing management system
EP3320926A1 (en) * 2016-11-10 2018-05-16 Mölnlycke Health Care AB Connector device for a negative pressure wound therapy system
US20210137743A1 (en) * 2017-06-30 2021-05-13 Smith & Nephew Plc Negative pressure wound therapy apparatus
WO2019084087A1 (en) * 2017-10-24 2019-05-02 Kci Licensing, Inc. DRESSINGS AND SYSTEMS WITH LOW RATE THERAPEUTIC GAS SOURCES FOR TOPICAL WELD THERAPY AND RELATED METHODS
WO2020011691A1 (en) * 2018-07-12 2020-01-16 T.J.Smith And Nephew,Limited Apparatuses and methods for negative pressure wound therapy

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KR20230016629A (ko) 2023-02-02
JP7710466B6 (ja) 2025-08-13
EP4157176B1 (en) 2025-01-29
JP7710466B2 (ja) 2025-07-18
DK3915530T3 (da) 2024-05-06
AU2021281012A1 (en) 2022-11-17
CA3178922A1 (en) 2021-12-02
US20230210700A1 (en) 2023-07-06
EP4157176C0 (en) 2025-01-29
ES2984375T3 (es) 2024-10-29
EP3915530B1 (en) 2024-02-21
JP2023527751A (ja) 2023-06-30
ES3015440T3 (en) 2025-05-05
EP3915530A1 (en) 2021-12-01
WO2021239660A1 (en) 2021-12-02
BR112022021531A2 (pt) 2022-12-13
EP4157176A1 (en) 2023-04-05

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