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DK2572737T3 - Forbedret sårforbinding - Google Patents

Forbedret sårforbinding Download PDF

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Publication number
DK2572737T3
DK2572737T3 DK11182779.6T DK11182779T DK2572737T3 DK 2572737 T3 DK2572737 T3 DK 2572737T3 DK 11182779 T DK11182779 T DK 11182779T DK 2572737 T3 DK2572737 T3 DK 2572737T3
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DK
Denmark
Prior art keywords
layer
wound
wound dressing
absorbent core
woven
Prior art date
Application number
DK11182779.6T
Other languages
English (en)
Inventor
Wolff Axel Von
David Pérez-Foullerat
Marco Schubert
Original Assignee
Bsn Medical Gmbh
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=46940495&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2572737(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bsn Medical Gmbh filed Critical Bsn Medical Gmbh
Application granted granted Critical
Publication of DK2572737T3 publication Critical patent/DK2572737T3/da

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/44Medicaments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/00051Accessories for dressings
    • A61F13/00063Accessories for dressings comprising medicaments or additives, e.g. odor control, PH control, debriding, antimicrobic
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/02Adhesive bandages or dressings
    • A61F13/0203Adhesive bandages or dressings with fluid retention members
    • A61F13/0206Adhesive bandages or dressings with fluid retention members with absorbent fibrous layers, e.g. woven or non-woven absorbent pads or island dressings
    • A61F13/0209Adhesive 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/02Adhesive bandages or dressings
    • A61F13/0203Adhesive bandages or dressings with fluid retention members
    • A61F13/022Adhesive bandages or dressings with fluid retention members having more than one layer with different fluid retention characteristics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577Apparatus or processes for manufacturing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/26Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/46Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/52Water-repellants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00361Plasters
    • A61F2013/00727Plasters means for wound humidity control
    • A61F2013/00731Plasters means for wound humidity control with absorbing pads
    • A61F2013/0074Plasters means for wound humidity control with absorbing pads containing foams
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00361Plasters
    • A61F2013/00727Plasters means for wound humidity control
    • A61F2013/00748Plasters means for wound humidity control with hydrocolloids or superabsorbers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00361Plasters
    • A61F2013/00902Plasters containing means
    • A61F2013/0091Plasters containing means with disinfecting or anaesthetics means, e.g. anti-mycrobic
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/404Biocides, antimicrobial agents, antiseptic agents

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials For Medical Uses (AREA)

Claims (14)

1. Ensartet sårforbinding omfattende: en absorberende kerne, et bagsidelag og et vævet eller ikke-vævet stoflag, omfattende et middel med en virkning mod patogen mikrobiel kolonisering af et sår, hvor det vævede eller ikke-vævede stoflag er forbundet med mindst en del af randdelen i forhold til den proksimale overflade af bagsidelaget, der grænser op til midterdelen, hvor det ikke-vævede eller vævede stof ikke er forbundet med den absorberende kerne, hvilken sårforbinding endvidere omfatter et bærerlag, der er fastgjort til det vævede eller ikke-vævede stof i mindst en del af randdelen deraf og har mindst en åbning, gennem hvilken fluid kan passere fra såret til den absorberende kerne.
2. Sårforbinding ifølge krav 1, hvor det vævede eller ikke-vævede stoflag er fastgjort til den samlede del af den proksimale overflade af bagsidelagets randdel.
3. Sårforbinding ifølge krav 1, hvor bærerlaget omfatter en polyurethanfilm, der kan tilpasse sig.
4. Sårforbinding ifølge et af de foregående krav, hvor sårforbindingen omfatter et hudklæbende lag, der er anbragt i randdelen af dens proksimale side.
5. Sårforbinding ifølge krav 4, hvor det hudklæbende lag omfatter et silikonemateriale, fortrinsvis en silikonegel.
6. Sårforbinding ifølge et af de foregående krav, hvor bagsidelaget omfatter et vanduigennemtrængeligt dampgennemtrængeligt lag, fortrinsvis en polyurethanfilm, der kan tilpasse sig.
7. Sårforbinding ifølge et af de foregående krav, hvor det vævede eller ikke-vævede stoflag, der omfatter et middel med en virkning mod patogen mikro biel kolonisering af et sår, omfatter et celluloseacetattekstil eller et bomuldstekstil, der er blevet behandlet med dialkyl-carbamoylchlorid for at give stoffet en stærk hydrofob egenskab.
8. Sårforbinding ifølge et af de foregående krav, hvor det vævede eller ikke-vævede stoflag, der omfatter et middel med en virkning mod patogen mikrobiel kolonisering af et sår, omfatter et stoflag, som bærer mindst et antimikro-bielt middel, der er valgt fra gruppen bestående af kobber, sølv, sølvsalte, jod, povidonjod, chlorhexidin, chlorhexidinsalte, polyhexamethylenbiguanid, polyhexamethylenbiguanidsalte, kvaternære ammoniumsalte og kombinationer deraf.
9. Sårforbinding ifølge krav 8, hvor det mindst ene antimikrobielle middel er frigørligt inkorporeret i stoffet.
10. Sårforbinding ifølge et af de foregående krav, hvor den absorberende kerne omfatter hydrofilt polyurethanskum.
11. Sårforbinding ifølge et af de foregående krav, hvor den absorberende kerne omfatter en række optagelser, der er tilvejebragt i den distale overflade og er fyldt med superabsorberende partikler.
12. Sårforbinding ifølge et af de foregående krav, hvor den absorberende kerne omfatter et fastholdelseslag, der er fyldt med superabsorberende materiale.
13. Sårforbinding ifølge et af de foregående krav til anvendelse i en fremgangsmåde til behandling af et sår.
14. Fremgangsmåde til fremstilling af en sårforbinding ifølge et af kravene 1 til 12, omfattende de følgende trin: a) at tilvejebringe et bærerlag; b) at påføre en overfladebehandlingssubstans eller en primer, der er opløst i et opløsningsmiddel, på den proksimale overflade af bærerlaget; c) at afdampe opløsningsmidlet, hvis der anvendes en primer, der er opløst i et opløsningsmiddel; d) at ekstrudere et lag af ikke-hærdet silikonegel homogent på den primerbehandlede proksimale overflade af bærerlaget; e) at hærde den ikke-hærdede silikonegel ved opvarmning af silikone-gelprækursoren; f) at fjerne midterdelen fra bærerlaget; g) at påføre det behandlede stoflag over den distale overflade af bærerlaget; h) at anbringe den absorberende kerne over det behandlede stoflag, der er centreret over åbningen i bærerlaget; i) at anbringe et bagsidelag over de distale overflader af den absorberende kerne og bærerlaget; j) at forbinde lagene termisk.
DK11182779.6T 2011-09-26 2011-09-26 Forbedret sårforbinding DK2572737T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11182779.6A EP2572737B1 (en) 2011-09-26 2011-09-26 Improved wound dressing

Publications (1)

Publication Number Publication Date
DK2572737T3 true DK2572737T3 (da) 2016-06-27

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ID=46940495

Family Applications (1)

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Country Status (6)

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US (2) US9764055B2 (da)
EP (3) EP2572737B1 (da)
AU (1) AU2012314476B2 (da)
CA (1) CA2849939C (da)
DK (1) DK2572737T3 (da)
WO (1) WO2013045494A1 (da)

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EP2744528A1 (en) 2014-06-25
EP2572737B1 (en) 2016-03-23
WO2013045494A1 (en) 2013-04-04
US9764055B2 (en) 2017-09-19
AU2012314476B2 (en) 2016-02-04
EP3072533B1 (en) 2019-11-06
CA2849939C (en) 2020-04-28
EP3072533A1 (en) 2016-09-28
EP2572737A1 (en) 2013-03-27
US20180064843A1 (en) 2018-03-08
US20140236112A1 (en) 2014-08-21
AU2012314476A1 (en) 2014-05-15

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