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BR9204328A - Processo para a formacao de uma espuma de poliuretano,espuma de poliuretano e bandagem para feridas - Google Patents

Processo para a formacao de uma espuma de poliuretano,espuma de poliuretano e bandagem para feridas

Info

Publication number
BR9204328A
BR9204328A BR929204328A BR9204328A BR9204328A BR 9204328 A BR9204328 A BR 9204328A BR 929204328 A BR929204328 A BR 929204328A BR 9204328 A BR9204328 A BR 9204328A BR 9204328 A BR9204328 A BR 9204328A
Authority
BR
Brazil
Prior art keywords
polyurethane foam
forming
isocyanate
weight
wound bandage
Prior art date
Application number
BR929204328A
Other languages
English (en)
Inventor
Catherine L Cheong
Original Assignee
Johnson & Johnson
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 & Johnson filed Critical Johnson & Johnson
Publication of BR9204328A publication Critical patent/BR9204328A/pt

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
    • C08G18/28—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
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • 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
    • A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
    • A61L26/0019—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0066—≥ 150kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • 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
    • C08G2210/00—Compositions for preparing hydrogels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Materials For Medical Uses (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Measurement Of Force In General (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
BR929204328A 1991-11-07 1992-11-06 Processo para a formacao de uma espuma de poliuretano,espuma de poliuretano e bandagem para feridas BR9204328A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919123708A GB9123708D0 (en) 1991-11-07 1991-11-07 Method of making polyurethane foam

Publications (1)

Publication Number Publication Date
BR9204328A true BR9204328A (pt) 1993-05-11

Family

ID=10704275

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929204328A BR9204328A (pt) 1991-11-07 1992-11-06 Processo para a formacao de uma espuma de poliuretano,espuma de poliuretano e bandagem para feridas

Country Status (15)

Country Link
US (1) US5571529A (pt)
EP (1) EP0541391B1 (pt)
JP (1) JP3345059B2 (pt)
AT (1) ATE167202T1 (pt)
AU (1) AU660727B2 (pt)
BR (1) BR9204328A (pt)
CA (1) CA2082364C (pt)
DE (1) DE69225864T2 (pt)
DK (1) DK0541391T3 (pt)
ES (1) ES2117036T3 (pt)
FI (1) FI925008L (pt)
GB (1) GB9123708D0 (pt)
MX (1) MX9206417A (pt)
NO (1) NO302890B1 (pt)
SG (1) SG89233A1 (pt)

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GB2336367B (en) * 1998-04-15 2002-03-27 Johnson & Johnson Medical Ltd Polyurethane foams for use in wound dressings
US6855424B1 (en) * 1998-12-28 2005-02-15 Kinberly-Clark Worldwide, Inc. Breathable composite elastic material having a cellular elastomeric film layer and method of making same
GB9903097D0 (en) 1999-02-11 1999-03-31 Johnson & Johnson Medical Ltd Poyurethane foams for use in wound dressings
GB2348136B (en) 1999-03-24 2003-06-04 Johnson & Johnson Medical Ltd Wound dressings having low adherency
GB2350280B (en) * 1999-05-26 2003-05-28 Johnson & Johnson Medical Ltd Wound dressing support
US6803495B2 (en) 2000-06-28 2004-10-12 World Properties, Inc. Polyurethane foam composition and method of manufacture thereof
GB2369799B (en) * 2000-12-07 2004-07-07 Johnson & Johnson Medical Ltd Layered polyurethane materials
DE60230272D1 (de) 2001-04-27 2009-01-22 Huntsman Int Llc Verfahren zur herstellung eines viskoelastischen schaumstoffs
GB2382305B (en) 2001-11-23 2004-12-15 Johnson & Johnson Medical Ltd Absorbent wound dressings containing a hydrogel layer
GB2382775B (en) 2001-12-06 2005-05-25 Johnson & Johnson Medical Ltd Controlled release therapeutic wound dressings
GB2382989B (en) * 2001-12-14 2005-03-16 Johnson & Johnson Medical Ltd Polyurethane foam cavity wound dressings
ES2286497T3 (es) 2002-09-11 2007-12-01 JOHNSON & JOHNSON MEDICAL LTD. Materiales de aposito para heridas que comprenden complejos de polisacaridos anionicos con plata.
GB2393120A (en) 2002-09-18 2004-03-24 Johnson & Johnson Medical Ltd Compositions for wound treatment
KR100550807B1 (ko) * 2002-10-29 2006-02-09 주식회사 바이오폴 충전형 폴리우레탄 폼 드레싱재 및 그 제조방법
GB2395906B (en) 2002-12-06 2006-06-14 Johnson & Johnson Medical Ltd Wound dressings containing an enzyme therapeutic agent
WO2004060412A1 (en) * 2002-12-31 2004-07-22 Ossur Hf Wound dressing
DE602004015589D1 (de) 2003-04-28 2008-09-18 Johnson & Johnson Medical Ltd Schmerz-empfindliche therapeutische wundverbände
GB2408206B (en) 2003-11-18 2007-11-28 Johnson & Johnson Medical Ltd Antioxidant and antimicrobial wound dressing materials
DK1675536T3 (en) 2003-09-17 2016-04-18 Bsn Medical Gmbh WOUND COMPOUND AND PROCEDURE FOR PREPARING IT
US7531711B2 (en) 2003-09-17 2009-05-12 Ossur Hf Wound dressing and method for manufacturing the same
GB2408207A (en) 2003-11-24 2005-05-25 Johnson & Johnson Medical Ltd Wound dressing for the controlled release of therapeutic agents comprising also an inhibitor of a protease enzyme & a linker group cleavable by such an enzyme
GB2410748A (en) * 2004-02-03 2005-08-10 Johnson & Johnson Medical Ltd Medicated polyurethane foams
US20050261386A1 (en) * 2004-05-24 2005-11-24 Schneider Bruce H Latex-enhanced polyurethane foam cushioning
EP1931289B2 (en) † 2005-09-26 2023-03-08 Coloplast A/S Bevelled foam
US20070161936A1 (en) * 2006-01-06 2007-07-12 Svetlik Harvey E Wound treatment-dressing and method of manufacture
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WO2008112712A1 (en) 2007-03-13 2008-09-18 Avery Dennison Corporation Foam compositions and articles including cyclodextrin crosslinked with polyurethane prepolymer and preparation thereof
JP5139704B2 (ja) * 2007-03-27 2013-02-06 株式会社イノアックコーポレーション 軟質ポリウレタンフォーム
CN101072380B (zh) * 2007-06-08 2010-12-08 华为技术有限公司 内容下发方法及系统、网络设备、移动数据业务管理平台
KR20100052499A (ko) 2007-08-01 2010-05-19 에디컨인코포레이티드 콜라겐-관련 펩티드 및 이의 용도
US20090299034A1 (en) * 2007-08-01 2009-12-03 Mabel Alamino Cejas Collagen-related peptides
GB2455962A (en) 2007-12-24 2009-07-01 Ethicon Inc Reinforced adhesive backing sheet, for plaster
DE102008031182A1 (de) 2008-07-03 2010-01-07 Paul Hartmann Ag Wundauflage mit Hydrogelmatrix
DE102008031183A1 (de) 2008-07-03 2010-01-07 Paul Hartmann Ag Wundauflage
GB0813040D0 (en) * 2008-07-16 2008-08-20 First Water Ltd Compositions for use as or in wound dressings
US20100021527A1 (en) * 2008-07-25 2010-01-28 Chunlin Yang Collagen-related peptides and uses thereof and hemostatic foam substrates
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
US9421309B2 (en) 2009-06-02 2016-08-23 Kci Licensing, Inc. Reduced-pressure treatment systems and methods employing hydrogel reservoir members
DK2338529T3 (da) 2009-12-24 2013-08-26 Hartmann Paul Ag Hydrogelmatrix med forbedrede klæbeegenskaber
GB201006323D0 (en) 2010-04-15 2010-06-02 Systagenix Wound Man Ip Co Bv Leakage-reducing dressing
EP2600909B1 (en) * 2010-07-14 2014-11-19 Bard Access Systems, Inc. A dressing device for use with a cannula or a catheter
GB2488749A (en) 2011-01-31 2012-09-12 Systagenix Wound Man Ip Co Bv Laminated silicone coated wound dressing
GB201106491D0 (en) 2011-04-15 2011-06-01 Systagenix Wound Man Ip Co Bv Patterened silicone coating
FR3015230B1 (fr) 2013-12-19 2020-08-07 Commissariat Energie Atomique Article pour absorber un liquide physiologique, notamment pansement
FR3015229B1 (fr) 2013-12-19 2021-01-22 Commissariat Energie Atomique Article pour absorber un liquide physiologique, notamment pansement
US10575710B1 (en) * 2014-07-30 2020-03-03 Oceanit Laboratories, Inc. Super absorbing composite material, form factors created therefrom, and methods of production
MX2017004520A (es) 2014-10-14 2018-03-15 Lynch Samuel Composiciones para tratar heridas.
CN104623743A (zh) * 2014-12-25 2015-05-20 中南大学 能促进组织生长的抗菌性聚氨酯材料的制备方法
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WO2019089522A1 (en) 2017-11-02 2019-05-09 Systagenix Wound Management, Limited Wound dressing with humidity colorimeter sensor
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Also Published As

Publication number Publication date
US5571529A (en) 1996-11-05
GB9123708D0 (en) 1992-01-02
DE69225864D1 (de) 1998-07-16
ATE167202T1 (de) 1998-06-15
FI925008A0 (fi) 1992-11-05
NO302890B1 (no) 1998-05-04
JP3345059B2 (ja) 2002-11-18
CA2082364C (en) 2003-08-19
AU660727B2 (en) 1995-07-06
NO924287D0 (no) 1992-11-06
FI925008A7 (fi) 1993-05-08
DE69225864T2 (de) 1998-12-03
ES2117036T3 (es) 1998-08-01
AU2749992A (en) 1993-05-13
DK0541391T3 (da) 1999-03-22
MX9206417A (es) 1993-10-01
EP0541391B1 (en) 1998-06-10
JPH06192383A (ja) 1994-07-12
SG89233A1 (en) 2002-06-18
NO924287L (no) 1993-05-10
FI925008L (fi) 1993-05-08
CA2082364A1 (en) 1993-05-08
EP0541391A1 (en) 1993-05-12

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FC Decision: refusal
CKFC Appeal: appeal against refusal
B15K Others concerning applications: alteration of classification

Ipc: C08G 18/48 (2006.01), A61L 15/26 (2006.0