AU2002222135A1 - Layered materials for use as wound dressings - Google Patents

Layered materials for use as wound dressings

Info

Publication number
AU2002222135A1
AU2002222135A1 AU2002222135A AU2213502A AU2002222135A1 AU 2002222135 A1 AU2002222135 A1 AU 2002222135A1 AU 2002222135 A AU2002222135 A AU 2002222135A AU 2213502 A AU2213502 A AU 2213502A AU 2002222135 A1 AU2002222135 A1 AU 2002222135A1
Authority
AU
Australia
Prior art keywords
wound dressings
layered materials
polyurethane
hydrophilic foam
layer formed
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.)
Abandoned
Application number
AU2002222135A
Inventor
Deborah Addison
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.)
Johnson and Johnson Medical Ltd
Original Assignee
Johnson and Johnson Medical 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 Johnson and Johnson Medical Ltd filed Critical Johnson and Johnson Medical Ltd
Publication of AU2002222135A1 publication Critical patent/AU2002222135A1/en
Abandoned 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
    • A61F13/01—Non-adhesive bandages or dressings
    • A61F13/01008—Non-adhesive bandages or dressings characterised by the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed 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
    • A61F13/00051—Accessories for dressings
    • A61F13/00063—Accessories for dressings comprising medicaments or additives, e.g. odor control, PH control, debriding, antimicrobic
    • 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
    • A61F13/00987—Apparatus or processes for manufacturing non-adhesive dressings or bandages
    • A61F13/00991—Apparatus or processes for manufacturing non-adhesive dressings or bandages for treating webs, e.g. for moisturising, coating, impregnating or applying powder
    • A61F13/00995—Apparatus or processes for manufacturing non-adhesive dressings or bandages for treating webs, e.g. for moisturising, coating, impregnating or applying powder for mechanical treatments
    • 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
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/36—Surgical swabs, e.g. for absorbency or packing body cavities during surgery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/425—Porous materials, e.g. foams or sponges
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • 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
    • A61F2013/00089—Wound bandages
    • A61F2013/00157—Wound bandages for burns or skin transplants
    • 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
    • A61F2013/00089—Wound bandages
    • A61F2013/00246—Wound bandages in a special way pervious to air or vapours
    • A61F2013/00255—Wound bandages in a special way pervious to air or vapours with pores
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00365—Plasters use
    • A61F2013/00519—Plasters use for treating burn
    • A61F2013/00523—Plasters use for treating burn with hydrogel
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00544—Plasters form or structure
    • A61F2013/00604—Multilayer
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00727—Plasters means for wound humidity control
    • A61F2013/00731—Plasters means for wound humidity control with absorbing pads
    • A61F2013/0074—Plasters means for wound humidity control with absorbing pads containing foams
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00727—Plasters means for wound humidity control
    • A61F2013/00748—Plasters means for wound humidity control with hydrocolloids or superabsorbers
    • 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
    • A61F2013/00361—Plasters
    • A61F2013/00855—Plasters pervious to air or vapours
    • A61F2013/00863—Plasters pervious to air or vapours with pores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/72—Cured, e.g. vulcanised, cross-linked
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/728—Hydrophilic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2535/00—Medical equipment, e.g. bandage, prostheses, catheter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1062—Prior to assembly

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Materials For Medical Uses (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Laminated Bodies (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Magnetic Record Carriers (AREA)

Abstract

The invention provides a wound dressing comprising a layered material comprising a hydrophilic foam layer formed from a first polyurethane and a hydrogel layer formed from a second polyurethane, wherein the hydrogel layer is laminated to the hydrophilic foam layer. The invention also provides methods for preparing the same.
AU2002222135A 2000-12-07 2001-12-06 Layered materials for use as wound dressings Abandoned AU2002222135A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0029918A GB2369799B (en) 2000-12-07 2000-12-07 Layered polyurethane materials
GB0029918 2000-12-07
PCT/GB2001/005409 WO2002045761A1 (en) 2000-12-07 2001-12-06 Layered materials for use as wound dressings

Publications (1)

Publication Number Publication Date
AU2002222135A1 true AU2002222135A1 (en) 2002-06-18

Family

ID=9904669

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002222135A Abandoned AU2002222135A1 (en) 2000-12-07 2001-12-06 Layered materials for use as wound dressings

Country Status (8)

Country Link
US (1) US8097272B2 (en)
EP (1) EP1339435B1 (en)
JP (1) JP4080333B2 (en)
AT (1) ATE352325T1 (en)
AU (1) AU2002222135A1 (en)
DE (1) DE60126322T2 (en)
GB (1) GB2369799B (en)
WO (1) WO2002045761A1 (en)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2382989B (en) * 2001-12-14 2005-03-16 Johnson & Johnson Medical Ltd Polyurethane foam cavity wound dressings
US20030149406A1 (en) * 2002-02-07 2003-08-07 Lucie Martineau Multi-layer dressing as medical drug delivery system
WO2003092756A1 (en) * 2002-04-30 2003-11-13 Her Majesty The Queen, In Right Of Canada, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Multi-layer synthetic dressing with cooling characteristics
US7846141B2 (en) 2002-09-03 2010-12-07 Bluesky Medical Group Incorporated Reduced pressure treatment system
GB0224986D0 (en) 2002-10-28 2002-12-04 Smith & Nephew Apparatus
EP1617994B1 (en) 2003-04-21 2017-03-01 Rynel, Inc. Methods for the attachment of materials to polyurethane foam, and articles made using them
GB0325126D0 (en) 2003-10-28 2003-12-03 Smith & Nephew Apparatus with heat
US11298453B2 (en) 2003-10-28 2022-04-12 Smith & Nephew Plc Apparatus and method for wound cleansing with actives
JP2007519459A (en) * 2004-01-30 2007-07-19 インセンス・リミテッド Wound dressings containing hydratable hydrogels and enzymes
GB2410748A (en) * 2004-02-03 2005-08-10 Johnson & Johnson Medical Ltd Medicated polyurethane foams
US8062272B2 (en) 2004-05-21 2011-11-22 Bluesky Medical Group Incorporated Flexible reduced pressure treatment appliance
US7909805B2 (en) 2004-04-05 2011-03-22 Bluesky Medical Group Incorporated Flexible reduced pressure treatment appliance
US10058642B2 (en) 2004-04-05 2018-08-28 Bluesky Medical Group Incorporated Reduced pressure treatment system
GB0409446D0 (en) 2004-04-28 2004-06-02 Smith & Nephew Apparatus
GB0425799D0 (en) * 2004-11-23 2004-12-22 First Water Ltd Absorbent hydrogel composites
GB2428581B (en) * 2005-07-27 2010-11-03 Ethicon Inc Coated hydrophilic wound dressings
GB2433263A (en) * 2005-12-15 2007-06-20 Ethicon Inc Antimicrobial polyurethane foam
WO2007113453A1 (en) * 2006-04-03 2007-10-11 First Water Limited Absorbent hydrogel composites
US9820888B2 (en) * 2006-09-26 2017-11-21 Smith & Nephew, Inc. Wound dressing
EP1923077B1 (en) * 2006-11-07 2011-01-12 Paul Hartmann AG Multilayer, absorbent wound dressing with a hydophilic wound contact layer
US8812071B2 (en) * 2007-03-07 2014-08-19 Echo Therapeutics, Inc. Transdermal analyte monitoring systems and methods for analyte detection
ES2715605T3 (en) 2007-11-21 2019-06-05 Smith & Nephew Wound dressing
GB0722820D0 (en) 2007-11-21 2008-01-02 Smith & Nephew Vacuum assisted wound dressing
ES2555204T3 (en) 2007-11-21 2015-12-29 T.J. Smith & Nephew Limited Suction and bandage device
US20130096518A1 (en) 2007-12-06 2013-04-18 Smith & Nephew Plc Wound filling apparatuses and methods
US11253399B2 (en) 2007-12-06 2022-02-22 Smith & Nephew Plc Wound filling apparatuses and methods
GB0723875D0 (en) 2007-12-06 2008-01-16 Smith & Nephew Wound management
GB0803564D0 (en) 2008-02-27 2008-04-02 Smith & Nephew Fluid collection
US8298200B2 (en) 2009-06-01 2012-10-30 Tyco Healthcare Group Lp System for providing continual drainage in negative pressure wound therapy
DE102008031182A1 (en) * 2008-07-03 2010-01-07 Paul Hartmann Ag Wound dressing with hydrogel matrix
DE102008031183A1 (en) * 2008-07-03 2010-01-07 Paul Hartmann Ag wound dressing
GB2467554A (en) 2009-02-04 2010-08-11 Systagenix Wound Man Ip Co Bv A wound dressing material featuring polyurethane foam integrated into a solid substrate
GB0902368D0 (en) 2009-02-13 2009-04-01 Smith & Nephew Wound packing
GB0919659D0 (en) * 2009-11-10 2009-12-23 Convatec Technologies Inc A component for a wound dressing
CN102770165B (en) 2009-12-22 2016-07-06 史密夫和内修有限公司 Equipment for negative pressure wound therapy
EP2338528B1 (en) * 2009-12-24 2013-05-29 Paul Hartmann AG Hydrogel matrix with increased absorption capacity for liquids
DK2338529T3 (en) * 2009-12-24 2013-08-26 Hartmann Paul Ag Hydrogel matrix with improved adhesive properties
US8791315B2 (en) 2010-02-26 2014-07-29 Smith & Nephew, Inc. Systems and methods for using negative pressure wound therapy to manage open abdominal wounds
US9061095B2 (en) 2010-04-27 2015-06-23 Smith & Nephew Plc Wound dressing and method of use
USRE48117E1 (en) 2010-05-07 2020-07-28 Smith & Nephew, Inc. Apparatuses and methods for negative pressure wound therapy
USD692565S1 (en) 2010-06-03 2013-10-29 Smith & Nephew, Inc. Organ protection layer
GB201015656D0 (en) 2010-09-20 2010-10-27 Smith & Nephew Pressure control apparatus
CA140189S (en) 2010-10-15 2011-11-07 Smith & Nephew Medical dressing
CA140188S (en) 2010-10-15 2011-11-07 Smith & Nephew Medical dressing
CN103384538B (en) 2010-12-22 2017-03-22 史密夫和内修有限公司 Apparatuses and methods for negative pressure wound therapy
DE102011106046A1 (en) * 2011-06-30 2013-01-03 Paul Hartmann Ag Wound Care Product
WO2013066775A1 (en) 2011-10-31 2013-05-10 Smith & Nephew, Inc. Apparatuses and methods for detecting leaks in a negative pressure wound therapy system
US9084845B2 (en) 2011-11-02 2015-07-21 Smith & Nephew Plc Reduced pressure therapy apparatuses and methods of using same
USD733896S1 (en) 2012-05-04 2015-07-07 Genadyne Biotechnologies, Inc. Abdominal dressing
EP3650055A1 (en) 2012-05-23 2020-05-13 Smith & Nephew plc Apparatuses and methods for negative pressure wound therapy
RU2015106111A (en) 2012-08-01 2016-09-27 СМИТ ЭНД НЕФЬЮ ПиЭлСи Wound dressing and method of treatment
BR112015002154A2 (en) 2012-08-01 2017-07-04 Smith & Nephew wound dressing
US20140100648A1 (en) * 2012-10-08 2014-04-10 Robert G. Matheny Multi-Layer Vascular Prosthesis
RU2015143729A (en) 2013-03-15 2017-04-21 СМИТ ЭНД НЕФЬЮ ПиЭлСи Wound dressing and method of treatment
US10226566B2 (en) 2014-04-23 2019-03-12 Genadyne Biotechnologies, Inc. System and process for removing bodily fluids from a body opening
US9970303B2 (en) 2014-05-13 2018-05-15 Entrotech, Inc. Erosion protection sleeve
WO2016032833A1 (en) * 2014-08-29 2016-03-03 Avent, Inc. Moisture management for wound care
EP3228330A1 (en) * 2016-04-08 2017-10-11 Mölnlycke Health Care AB Composite materials in wound treatment
EP3634338B1 (en) 2017-06-07 2022-07-27 KCI USA, Inc. Wound dressing with odor absorption and increased moisture vapor transmission
EP3644916A1 (en) 2017-06-26 2020-05-06 KCI USA, Inc. Absorbent wound dressing that incorporates a novel wound fluid indicating system
AU2018293063B2 (en) 2017-06-30 2024-03-07 T.J.Smith & Nephew,Limited Negative pressure wound therapy apparatus
USD826498S1 (en) * 2017-09-17 2018-08-21 Michael Ross Catania Combined sponge and steel wool pad
WO2019089784A1 (en) 2017-11-02 2019-05-09 Systagenix Wound Management, Limited Hydropolymer foam with additional component to increase absorbent capacity
WO2019089522A1 (en) 2017-11-02 2019-05-09 Systagenix Wound Management, Limited Wound dressing with humidity colorimeter sensor
US20200289727A1 (en) 2017-12-06 2020-09-17 Kci Licensing, Inc. Wound dressing with negative pressure retaining valve
US20210015677A1 (en) 2018-03-30 2021-01-21 Kci Licensing, Inc. An absorbent dressing incorporating ph wound condition indication
US20200000642A1 (en) 2018-06-28 2020-01-02 Systagenix Wound Management, Limited Multilayer absorbent dressing construction
GB201811449D0 (en) 2018-07-12 2018-08-29 Smith & Nephew Apparatuses and methods for negative pressure wound therapy
WO2020014310A1 (en) 2018-07-13 2020-01-16 Kci Licensing, Inc. Advanced wound dressing with compression and increased total fluid handling
US20200038251A1 (en) 2018-08-03 2020-02-06 Kci Licensing, Inc. Flexible and conformable wound dressing with enhanced fluid absorption capability
EP3852705A1 (en) 2018-09-20 2021-07-28 KCI Licensing, Inc. Super-absorbent, low trauma, advanced wound dressing
GB2577298A (en) * 2018-09-21 2020-03-25 Sumitomo Chemical Co Wound dressing
EP3883509A1 (en) 2018-11-20 2021-09-29 KCI Licensing, Inc. Super-absorbent advanced wound dressing with dressing full indication
CN113950311A (en) 2019-06-07 2022-01-18 凯希特许有限公司 Novel absorbent wound dressing construction allowing wound fluid to be assessed in use
US20220313493A1 (en) 2019-09-24 2022-10-06 Kci Licensing, Inc. Wound Dressing Construct With High Wicking Adhesive Border
GB202000574D0 (en) 2020-01-15 2020-02-26 Smith & Nephew Fluidic connectors for negative pressure wound therapy
CN111574728B (en) * 2020-04-26 2023-03-31 江西省科学院应用化学研究所 Antibacterial polyurethane hydrogel medical dressing and preparation method thereof
USD1014764S1 (en) * 2021-11-16 2024-02-13 Raymond Lovell Francis Skin-attachable block set that provides no-touch protection for skin insults
CN114343975A (en) * 2022-01-12 2022-04-15 河北卫崭医疗科技有限公司 Wet wound dressing and its prepn
CN115920112A (en) * 2022-12-02 2023-04-07 深圳市菩安科技有限公司 Long-acting antibacterial glucan-based transparent hydrogel dressing and preparation method thereof

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0190814B1 (en) * 1985-01-04 1992-05-13 E.R. Squibb & Sons, Inc. Wound dressing
US4668564A (en) * 1985-12-26 1987-05-26 Spenco Medical Corporation Hydrogel materials for hot and cold therapy and method for forming same
US4743499A (en) * 1987-05-20 1988-05-10 Variseal Corporation Hydrocolloid laminate
GB8717949D0 (en) * 1987-07-29 1987-09-03 Yarsley Technical Centre Ltd Water absorbent structures
GB8906100D0 (en) * 1989-03-16 1989-04-26 Smith & Nephew Laminates
US5112618A (en) * 1989-11-01 1992-05-12 Ndm Acquisition Corp. Hydrogel wound dressing product
US5204110A (en) * 1990-05-02 1993-04-20 Ndm Acquisition Corp. High absorbency hydrogel wound dressing
JPH0614886B2 (en) * 1990-07-16 1994-03-02 フランスベッド株式会社 Cushion body and manufacturing method thereof
DE69125484T2 (en) * 1991-08-07 1997-10-02 Hartmann Paul Ag Wound dressing on a roll
US5160328A (en) * 1991-08-07 1992-11-03 Ndm Acquisition Corp. Hydrogel bandage
GB9123708D0 (en) * 1991-11-07 1992-01-02 Johnson & Johnson Medical Ltd Method of making polyurethane foam
DK5492A (en) * 1992-01-17 1993-07-18 Coloplast As A dressing
DE4242015A1 (en) * 1992-04-02 1993-10-07 Sebapharma Gmbh & Co Wound dressing, wound dressing or carrier matrix
BR9305045A (en) * 1992-12-15 1994-07-26 Johnson & Johnson Laminate, composite, process to form a hydrogel laminate, bandage and method of covering a wound
NZ250994A (en) * 1993-05-27 1995-09-26 Ndm Acquisition Corp Wound dressing comprising a hydrogel layer bound to a porous backing layer which is bound to a thin film layer by adhesive
US5356372A (en) * 1993-12-01 1994-10-18 Ludlow Corporation Occlusive pressure-reducing wound dressing
GB2290031B (en) * 1994-06-08 1998-09-30 Seton Healthcare Group Plc Wound dressings
US5976117A (en) * 1996-09-25 1999-11-02 3M Innovative Properties Company Wound dressing
US5928174A (en) * 1997-11-14 1999-07-27 Acrymed Wound dressing device
DE19957397C1 (en) * 1999-11-29 2001-07-19 Technogel Gmbh & Co Kg Moldings made of polyurethane and process for its production
GB2382989B (en) 2001-12-14 2005-03-16 Johnson & Johnson Medical Ltd Polyurethane foam cavity wound dressings
US20030149406A1 (en) 2002-02-07 2003-08-07 Lucie Martineau Multi-layer dressing as medical drug delivery system
WO2003092756A1 (en) 2002-04-30 2003-11-13 Her Majesty The Queen, In Right Of Canada, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Multi-layer synthetic dressing with cooling characteristics
GB2410748A (en) 2004-02-03 2005-08-10 Johnson & Johnson Medical Ltd Medicated polyurethane foams
GB0425799D0 (en) 2004-11-23 2004-12-22 First Water Ltd Absorbent hydrogel composites
GB2428581B (en) 2005-07-27 2010-11-03 Ethicon Inc Coated hydrophilic wound dressings
GB2433263A (en) 2005-12-15 2007-06-20 Ethicon Inc Antimicrobial polyurethane foam
WO2007113453A1 (en) 2006-04-03 2007-10-11 First Water Limited Absorbent hydrogel composites
EP1923077B1 (en) 2006-11-07 2011-01-12 Paul Hartmann AG Multilayer, absorbent wound dressing with a hydophilic wound contact layer
DE102008031182A1 (en) 2008-07-03 2010-01-07 Paul Hartmann Ag Wound dressing with hydrogel matrix
GB2467554A (en) 2009-02-04 2010-08-11 Systagenix Wound Man Ip Co Bv A wound dressing material featuring polyurethane foam integrated into a solid substrate
GB0919659D0 (en) 2009-11-10 2009-12-23 Convatec Technologies Inc A component for a wound dressing

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ATE352325T1 (en) 2007-02-15
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