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GB2207867B - Wound dressing - Google Patents

Wound dressing

Info

Publication number
GB2207867B
GB2207867B GB8819099A GB8819099A GB2207867B GB 2207867 B GB2207867 B GB 2207867B GB 8819099 A GB8819099 A GB 8819099A GB 8819099 A GB8819099 A GB 8819099A GB 2207867 B GB2207867 B GB 2207867B
Authority
GB
United Kingdom
Prior art keywords
wound dressing
dressing
wound
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.)
Expired - Lifetime
Application number
GB8819099A
Other versions
GB8819099D0 (en
GB2207867A (en
Inventor
Edgar Harold Andrews
Tuncel Ibrahim
John Gordon Bernard Howes
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.)
Smith and Nephew PLC
Original Assignee
Smith and Nephew PLC
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 Smith and Nephew PLC filed Critical Smith and Nephew PLC
Publication of GB8819099D0 publication Critical patent/GB8819099D0/en
Publication of GB2207867A publication Critical patent/GB2207867A/en
Application granted granted Critical
Publication of GB2207867B publication Critical patent/GB2207867B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • 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
    • A61L15/225—Mixtures of macromolecular compounds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/288—Compounds containing at least one heteroatom other than oxygen or nitrogen
    • C08G18/289—Compounds containing at least one heteroatom other than oxygen or nitrogen containing silicon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/61—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/08—Polyurethanes from polyethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Materials For Medical Uses (AREA)
  • Medicinal Preparation (AREA)
GB8819099A 1987-08-14 1988-08-11 Wound dressing Expired - Lifetime GB2207867B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878719314A GB8719314D0 (en) 1987-08-14 1987-08-14 Hypoadherant dressings

Publications (3)

Publication Number Publication Date
GB8819099D0 GB8819099D0 (en) 1988-09-14
GB2207867A GB2207867A (en) 1989-02-15
GB2207867B true GB2207867B (en) 1991-11-20

Family

ID=10622328

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878719314A Pending GB8719314D0 (en) 1987-08-14 1987-08-14 Hypoadherant dressings
GB8819099A Expired - Lifetime GB2207867B (en) 1987-08-14 1988-08-11 Wound dressing

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878719314A Pending GB8719314D0 (en) 1987-08-14 1987-08-14 Hypoadherant dressings

Country Status (5)

Country Link
EP (1) EP0374168A1 (en)
JP (1) JPH03501217A (en)
AU (1) AU612409B2 (en)
GB (2) GB8719314D0 (en)
WO (1) WO1989001346A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8811776D0 (en) * 1988-05-18 1988-06-22 Smith & Nephew Ass Dressings
US4849458A (en) * 1988-06-17 1989-07-18 Matrix Medica, Inc. Segmented polyether polyurethane
GB8815435D0 (en) * 1988-06-29 1988-08-03 Smith & Nephew Non autoadherent dressings
GB8911151D0 (en) * 1989-05-16 1989-07-05 Smith & Nephew Dressings
US5208313A (en) * 1992-07-16 1993-05-04 Surface Coatings, Inc. Waterproof breathable polyurethane membranes and porous substrates protected therewith
DE4442380A1 (en) * 1994-11-29 1996-05-30 Wolff Walsrode Ag Waterproof and breathable fabrics made from resin mixtures of thermoplastic polyurethanes
WO1997022632A1 (en) * 1995-12-19 1997-06-26 Bristol Myers Squibb Company Polyurethane pressure-sensitive adhesives
US5952422A (en) * 1995-12-20 1999-09-14 Bristol-Myers Squibb Company Polyurethane pressure-sensitive adhesives
US6500539B1 (en) * 1998-03-05 2002-12-31 The Regents Of The University Of California Anti-adhesion cellulose acetate wound dressing
DE19925972A1 (en) * 1999-06-08 2000-12-14 Beiersdorf Ag Film plasters, in particular for covering wounds and preventing or treating blisters, using polyurethane carrier films with improved sliding properties, improved water repellency and reduced tendency to soiling
DE502006008725D1 (en) * 2006-11-07 2011-02-24 Hartmann Paul Ag Multilayer, absorbent wound dressing with a hydrophilic wound contact layer
US8454990B2 (en) 2008-08-01 2013-06-04 Milliken & Company Composite article suitable for use as a wound dressing
JP6611728B2 (en) * 2014-03-26 2019-11-27 スリーエム イノベイティブ プロパティズ カンパニー Polyurethane compositions, films and methods thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0091128A2 (en) * 1982-04-06 1983-10-12 THE STATE of ISRAEL Atomic Energy Commission Soreq Nuclear Research Center Synthetic wound covering
WO1983003549A1 (en) * 1982-04-08 1983-10-27 Smith And Nephew Associated Companies P.L.C. Surgical adhesive dressing
EP0099748A1 (en) * 1982-07-21 1984-02-01 Smith and Nephew Associated Companies p.l.c. Adhesive wound dressing
EP0123465A2 (en) * 1983-04-13 1984-10-31 SMITH & NEPHEW plc Surgical adhesive dressing
EP0236104A2 (en) * 1986-03-03 1987-09-09 Courtaulds Plc Wound dressing
GB2192792A (en) * 1986-07-21 1988-01-27 Smith & Nephew Ass Wound dressing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181127A (en) * 1978-06-29 1980-01-01 Johnson & Johnson Balanced environment wound dressing
CA1257425A (en) * 1984-05-21 1989-07-11 Th. Goldschmidt Ag Moisture vapor permeable materials

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0091128A2 (en) * 1982-04-06 1983-10-12 THE STATE of ISRAEL Atomic Energy Commission Soreq Nuclear Research Center Synthetic wound covering
WO1983003549A1 (en) * 1982-04-08 1983-10-27 Smith And Nephew Associated Companies P.L.C. Surgical adhesive dressing
EP0099748A1 (en) * 1982-07-21 1984-02-01 Smith and Nephew Associated Companies p.l.c. Adhesive wound dressing
EP0123465A2 (en) * 1983-04-13 1984-10-31 SMITH & NEPHEW plc Surgical adhesive dressing
EP0236104A2 (en) * 1986-03-03 1987-09-09 Courtaulds Plc Wound dressing
GB2192792A (en) * 1986-07-21 1988-01-27 Smith & Nephew Ass Wound dressing
EP0254493A1 (en) * 1986-07-21 1988-01-27 Smith & Nephew Associated Companies plc. Wound dressing, manufacture and use

Also Published As

Publication number Publication date
GB8819099D0 (en) 1988-09-14
JPH03501217A (en) 1991-03-22
EP0374168A1 (en) 1990-06-27
WO1989001346A1 (en) 1989-02-23
GB2207867A (en) 1989-02-15
GB8719314D0 (en) 1987-09-23
AU2256888A (en) 1989-03-09
AU612409B2 (en) 1991-07-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950811