CN115666470A - 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
CN115666470A
CN115666470A CN202180036406.3A CN202180036406A CN115666470A CN 115666470 A CN115666470 A CN 115666470A CN 202180036406 A CN202180036406 A CN 202180036406A CN 115666470 A CN115666470 A CN 115666470A
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
CN202180036406.3A
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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
Application filed by Molnycke Health Care AB filed Critical Molnycke Health Care AB
Publication of CN115666470A publication Critical patent/CN115666470A/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
    • A61F13/0206—Adhesive bandages or dressings with fluid retention members with absorbent fibrous layers, e.g. woven or non-woven absorbent pads or island dressings
    • A61F13/0209—Adhesive bandages or dressings with fluid retention members with absorbent fibrous layers, e.g. woven or non-woven absorbent pads or island dressings comprising superabsorbent material
    • 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
    • A61F13/02—Adhesive bandages or dressings
    • A61F13/0203—Adhesive bandages or dressings with fluid retention members
    • A61F13/0223—Adhesive bandages or dressings with fluid retention members characterized by parametric properties of the fluid retention layer, e.g. absorbency, wicking capacity, liquid distribution
    • 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)
CN202180036406.3A 2020-05-25 2021-05-24 负压伤口治疗(npwt)敷料 Pending CN115666470A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20176287.9A EP3915532B1 (en) 2020-05-25 2020-05-25 A negative pressure wound therapy (npwt) dressing
EP20176287.9 2020-05-25
PCT/EP2021/063756 WO2021239661A1 (en) 2020-05-25 2021-05-24 A negative pressure wound therapy (npwt) dressing

Publications (1)

Publication Number Publication Date
CN115666470A true CN115666470A (zh) 2023-01-31

Family

ID=70804581

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180036406.3A Pending CN115666470A (zh) 2020-05-25 2021-05-24 负压伤口治疗(npwt)敷料

Country Status (11)

Country Link
US (1) US12336888B2 (cg-RX-API-DMAC7.html)
EP (2) EP3915532B1 (cg-RX-API-DMAC7.html)
JP (1) JP7695958B2 (cg-RX-API-DMAC7.html)
KR (1) KR20230016630A (cg-RX-API-DMAC7.html)
CN (1) CN115666470A (cg-RX-API-DMAC7.html)
AU (1) AU2021278269B2 (cg-RX-API-DMAC7.html)
BR (1) BR112022021388A2 (cg-RX-API-DMAC7.html)
CA (1) CA3178984A1 (cg-RX-API-DMAC7.html)
DK (1) DK3915532T3 (cg-RX-API-DMAC7.html)
ES (2) ES2983577T3 (cg-RX-API-DMAC7.html)
WO (1) WO2021239661A1 (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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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)
ES3049865T3 (en) * 2022-12-15 2025-12-18 Moelnlycke Health Care Ab A negative pressure wound therapy (npwt) dressing
AU2022492149A1 (en) * 2022-12-28 2025-06-19 Mölnlycke Health Care Ab A negative pressure wound therapy dressing

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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
GB0225544D0 (en) * 1999-01-09 2002-12-11 Bristol Myers Squibb Co Multi layered wound dressing
US20050182347A1 (en) * 2004-02-13 2005-08-18 Bishop Stephen M. Multi layered wound dressing
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KR20230016630A (ko) 2023-02-02
EP3915532B1 (en) 2024-04-17
EP4157177A1 (en) 2023-04-05
EP4157177C0 (en) 2025-12-03
WO2021239661A1 (en) 2021-12-02
AU2021278269B2 (en) 2026-03-05
EP3915532A1 (en) 2021-12-01
ES3062674T3 (en) 2026-04-13
BR112022021388A2 (pt) 2022-12-06
AU2021278269A1 (en) 2022-11-17
EP4157177B1 (en) 2025-12-03
DK3915532T3 (da) 2024-06-17
US20230210699A1 (en) 2023-07-06
JP7695958B2 (ja) 2025-06-19
US12336888B2 (en) 2025-06-24
ES2983577T3 (es) 2024-10-23
CA3178984A1 (en) 2021-12-02
JP2023526815A (ja) 2023-06-23

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