CA3172239A1 - Apparatuses for negative pressure wound therapy - Google Patents

Apparatuses for negative pressure wound therapy Download PDF

Info

Publication number
CA3172239A1
CA3172239A1 CA3172239A CA3172239A CA3172239A1 CA 3172239 A1 CA3172239 A1 CA 3172239A1 CA 3172239 A CA3172239 A CA 3172239A CA 3172239 A CA3172239 A CA 3172239A CA 3172239 A1 CA3172239 A1 CA 3172239A1
Authority
CA
Canada
Prior art keywords
wound
layer
protective liner
adhesive surface
adhesive
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
CA3172239A
Other languages
English (en)
French (fr)
Inventor
Michael EARL
Danielle Susan JOHNSON
William KELBIE
David Lloyd
Samuel John Mortimer
Luke Michael PARRY
Daniel Lee Steward
Rhianna WARD
Hannah Bailey WEEDON
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 CA3172239A1 publication Critical patent/CA3172239A1/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
    • A61F13/0206—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
    • A61F13/0246—Adhesive bandages or dressings characterised by the skin-adhering layer
    • A61F13/0253—Adhesive bandages or dressings characterised by the skin-adhering layer characterized by the adhesive 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
    • A61F13/0259—Adhesive bandages or dressings characterised by the release liner covering the skin adhering layer
    • A61F13/0266—Adhesive bandages or dressings characterised by the release liner covering the skin adhering layer especially adapted for wound covering/occlusive dressings
    • 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
    • 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
    • A61M1/913—Connectors between dressing and drainage tube having a bridging element for transferring the reduced pressure from the connector to the dressing

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Dermatology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • External Artificial Organs (AREA)
  • Materials For Medical Uses (AREA)
CA3172239A 2020-04-01 2021-04-01 Apparatuses for negative pressure wound therapy Pending CA3172239A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB2004812.0A GB202004812D0 (en) 2020-04-01 2020-04-01 Apparatuses and methods for negative pressure wound therapy
GB2004812.0 2020-04-01
PCT/EP2021/058696 WO2021198463A1 (en) 2020-04-01 2021-04-01 Apparatuses for negative pressure wound therapy

Publications (1)

Publication Number Publication Date
CA3172239A1 true CA3172239A1 (en) 2021-10-07

Family

ID=70553421

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3172239A Pending CA3172239A1 (en) 2020-04-01 2021-04-01 Apparatuses for negative pressure wound therapy

Country Status (8)

Country Link
US (1) US20230201445A1 (https=)
EP (1) EP4125753B1 (https=)
JP (1) JP7739314B2 (https=)
CN (1) CN115209849A (https=)
AU (1) AU2021250640A1 (https=)
CA (1) CA3172239A1 (https=)
GB (2) GB202004812D0 (https=)
WO (1) WO2021198463A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201914725D0 (en) 2019-10-11 2019-11-27 Smith & Nephew Apparatuses and methods for negative pressure wound therapy
GB202006305D0 (en) 2020-04-29 2020-06-10 Smith & Nephew Apparatures and methods for negative pressure wound therapy

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61288860A (ja) * 1985-06-17 1986-12-19 東洋化学株式会社 主として医療用テ−プ
AU2002359830A1 (en) * 2001-12-26 2003-07-24 Hill-Rom Services, Inc. Wound vacuum therapy dressing kit
US20090105670A1 (en) * 2007-10-23 2009-04-23 Boehringer Technologies, L.P. Thin film wound cover, suction assisted wound treatment system using the same, method of using the thin film wound cover and method of making the same
US9061095B2 (en) 2010-04-27 2015-06-23 Smith & Nephew Plc Wound dressing and method of use
JP5498292B2 (ja) * 2010-07-20 2014-05-21 日東電工株式会社 皮膚貼付用粘着シート
US20120253302A1 (en) * 2011-04-04 2012-10-04 Tyco Healthcare Group Lp Negative Pressure Wound Therapy Dressing
CN107095739B (zh) * 2012-05-23 2020-11-13 史密夫及内修公开有限公司 用于负压伤口治疗的装置和方法
US20150141949A1 (en) * 2012-06-26 2015-05-21 3M Innovative Properties Company Medical dressing with multiple adhesives
HUE033329T2 (en) 2012-08-01 2017-11-28 Smith & Nephew Wound dressing
JP6126345B2 (ja) * 2012-09-25 2017-05-10 株式会社Ｋａｌｂａｓ ミシン目付きシート及びその製造方法並びにミシン刃
EP2968648B1 (en) * 2013-03-15 2020-12-23 Smith & Nephew plc Wound dressing and method of treatment
GB201408553D0 (en) * 2014-05-14 2014-06-25 Brightwake Ltd Wound dressing
US10016310B2 (en) * 2014-07-31 2018-07-10 Johnson & Johnson Consumer Inc. Wound dressing assembly
HUE049136T2 (hu) 2015-04-27 2020-08-28 Smith & Nephew Csökkentett nyomású berendezések
US20170291020A1 (en) * 2016-04-12 2017-10-12 Mylan Inc. Double disk transdermal system
US10687986B2 (en) * 2016-09-29 2020-06-23 Ethicon, Inc. Methods and devices for skin closure
CN110072497B (zh) * 2016-11-11 2020-08-11 3M创新有限公司 可修剪的适形伤口敷料
CA3065380A1 (en) * 2017-06-14 2018-12-20 T.J.Smith & Nephew, Limited Negative pressure wound therapy apparatus
US11712373B2 (en) * 2017-07-29 2023-08-01 Edward D. Lin Wound therapy apparatus with scar modulation properties and related methods

Also Published As

Publication number Publication date
JP7739314B2 (ja) 2025-09-16
AU2021250640A1 (en) 2022-09-29
GB2609796A (en) 2023-02-15
CN115209849A (zh) 2022-10-18
EP4125753B1 (en) 2025-12-24
GB202215477D0 (en) 2022-12-07
US20230201445A1 (en) 2023-06-29
EP4125753A1 (en) 2023-02-08
GB2609796B (en) 2025-02-12
JP2023519132A (ja) 2023-05-10
GB202004812D0 (en) 2020-05-13
WO2021198463A1 (en) 2021-10-07

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