AU2021281012A1 - A negative pressure wound therapy (NPWT) dressing - Google Patents

A negative pressure wound therapy (NPWT) dressing Download PDF

Info

Publication number
AU2021281012A1
AU2021281012A1 AU2021281012A AU2021281012A AU2021281012A1 AU 2021281012 A1 AU2021281012 A1 AU 2021281012A1 AU 2021281012 A AU2021281012 A AU 2021281012A AU 2021281012 A AU2021281012 A AU 2021281012A AU 2021281012 A1 AU2021281012 A1 AU 2021281012A1
Authority
AU
Australia
Prior art keywords
dressing
negative pressure
layer
npwt
absorbent structure
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
AU2021281012A
Other languages
English (en)
Inventor
Elinor BOLYOS
Malin Holmén
Viktoria SKEPPSTEDT
Malin Svensson
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=AU2021281012(A1) "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 AU2021281012A1 publication Critical patent/AU2021281012A1/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
    • A61F13/05—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)
AU2021281012A 2020-05-25 2021-05-24 A negative pressure wound therapy (NPWT) dressing Pending AU2021281012A1 (en)

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
AU2021281012A1 true AU2021281012A1 (en) 2022-11-17

Family

ID=70847258

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021281012A Pending AU2021281012A1 (en) 2020-05-25 2021-05-24 A negative pressure wound therapy (NPWT) dressing

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)

Family Cites Families (41)

* Cited by examiner, † Cited by third party
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AU6262686A (en) 1985-09-11 1987-03-12 Johnson & Johnson Pty. Ltd. Absorbent pad
AU2625192A (en) * 1991-11-01 1993-05-06 Ferris Mfg. Corp. Window dressing
US5653699A (en) * 1994-09-13 1997-08-05 Polymedica Industries, Inc. Spyrosorbent wound dressings for exudate management
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
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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
GB201108229D0 (en) * 2011-05-17 2011-06-29 Smith & Nephew Tissue healing
DE102011076833A1 (de) 2011-05-31 2012-12-06 Atmos Medizintechnik Gmbh & Co. Kg Wunddrainageverfahren
AU2012282287B2 (en) 2011-07-14 2017-06-01 Smith & Nephew Plc Wound dressing and method of treatment
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
CN106535842B (zh) * 2014-06-05 2020-07-17 凯希特许有限公司 具有流体获取和分配特征的敷料
EP3157484B1 (en) * 2014-06-18 2020-02-26 Smith & Nephew plc Wound dressing
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Also Published As

Publication number Publication date
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
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
CN115666468A (zh) 2023-01-31

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