DE69838614T2 - Zusammensetzungen von Carboxypolysaccharid-Polyetherkomplexen zur Verwendung zum Vermindern chirurgischer Verwachsungen - Google Patents

Zusammensetzungen von Carboxypolysaccharid-Polyetherkomplexen zur Verwendung zum Vermindern chirurgischer Verwachsungen Download PDF

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Publication number
DE69838614T2
DE69838614T2 DE69838614T DE69838614T DE69838614T2 DE 69838614 T2 DE69838614 T2 DE 69838614T2 DE 69838614 T DE69838614 T DE 69838614T DE 69838614 T DE69838614 T DE 69838614T DE 69838614 T2 DE69838614 T2 DE 69838614T2
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Germany
Prior art keywords
membranes
membrane
peo
cmc
cps
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Expired - Lifetime
Application number
DE69838614T
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German (de)
English (en)
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DE69838614D1 (de
Inventor
Herbert E. Redwood City SCHWARTZ
John M. Redwood City BLACKMORE
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FzioMed Inc
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FzioMed Inc
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Publication of DE69838614D1 publication Critical patent/DE69838614D1/de
Publication of DE69838614T2 publication Critical patent/DE69838614T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/286—Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]
    • 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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04—Macromolecular materials
    • A61L31/041—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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04—Macromolecular materials
    • A61L31/042—Polysaccharides
    • 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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/145—Hydrogels or hydrocolloids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Vascular Medicine (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Molecular Biology (AREA)
  • Dispersion Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Adhesives Or Adhesive Processes (AREA)
DE69838614T 1997-06-17 1998-05-28 Zusammensetzungen von Carboxypolysaccharid-Polyetherkomplexen zur Verwendung zum Vermindern chirurgischer Verwachsungen Expired - Lifetime DE69838614T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US877649 1997-06-17
US08/877,649 US5906997A (en) 1997-06-17 1997-06-17 Bioresorbable compositions of carboxypolysaccharide polyether intermacromolecular complexes and methods for their use in reducing surgical adhesions
PCT/US1998/010814 WO1998058011A1 (en) 1997-06-17 1998-05-28 Bioresorbable antiadhesion of carboxypolysaccharide polyether intermacromolecular complexes and methods for their use in reducing surgical adhesions

Publications (2)

Publication Number Publication Date
DE69838614D1 DE69838614D1 (de) 2007-12-06
DE69838614T2 true DE69838614T2 (de) 2008-08-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE69838614T Expired - Lifetime DE69838614T2 (de) 1997-06-17 1998-05-28 Zusammensetzungen von Carboxypolysaccharid-Polyetherkomplexen zur Verwendung zum Vermindern chirurgischer Verwachsungen

Country Status (9)

Country Link
US (4) US5906997A (https=)
EP (1) EP1002002B1 (https=)
JP (1) JP4986311B2 (https=)
KR (1) KR100612975B1 (https=)
AT (1) ATE376567T1 (https=)
AU (1) AU754787B2 (https=)
CA (1) CA2294200C (https=)
DE (1) DE69838614T2 (https=)
WO (1) WO1998058011A1 (https=)

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US6034140A (en) 2000-03-07
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CA2294200A1 (en) 1998-12-23
EP1002002B1 (en) 2007-10-24
JP2002511897A (ja) 2002-04-16
DE69838614D1 (de) 2007-12-06
CA2294200C (en) 2008-10-14
AU754787B2 (en) 2002-11-28
EP1002002A1 (en) 2000-05-24
US6017301A (en) 2000-01-25
US5906997A (en) 1999-05-25
KR20010013927A (ko) 2001-02-26
US6133325A (en) 2000-10-17
JP4986311B2 (ja) 2012-07-25
AU7698598A (en) 1999-01-04
EP1002002A4 (en) 2004-03-17

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