DE69838614D1 - Antiadhäsivbioresorbierbarkomplexe von polyethern und carboxypolysacchariden und verfahren zu ihrer verwendung für die verminderung postchirurgischer verklebung - Google Patents

Antiadhäsivbioresorbierbarkomplexe von polyethern und carboxypolysacchariden und verfahren zu ihrer verwendung für die verminderung postchirurgischer verklebung

Info

Publication number
DE69838614D1
DE69838614D1 DE69838614T DE69838614T DE69838614D1 DE 69838614 D1 DE69838614 D1 DE 69838614D1 DE 69838614 T DE69838614 T DE 69838614T DE 69838614 T DE69838614 T DE 69838614T DE 69838614 D1 DE69838614 D1 DE 69838614D1
Authority
DE
Germany
Prior art keywords
membranes
compositions
bioadhesive
surgical
adhesion
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
DE69838614T
Other languages
English (en)
Other versions
DE69838614T2 (de
Inventor
Herbert E Schwartz
John M Blackmore
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.)
FzioMed Inc
Original Assignee
FzioMed Inc
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 FzioMed Inc filed Critical FzioMed Inc
Publication of DE69838614D1 publication Critical patent/DE69838614D1/de
Application granted granted Critical
Publication of DE69838614T2 publication Critical patent/DE69838614T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08Cellulose derivatives
    • C08L1/26Cellulose ethers
    • C08L1/28Alkyl ethers
    • C08L1/286Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]
    • 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
    • A61L31/00Materials 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
    • A61L31/04Macromolecular materials
    • A61L31/041Mixtures of macromolecular compounds
    • 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
    • A61L31/00Materials 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
    • A61L31/04Macromolecular materials
    • A61L31/042Polysaccharides
    • 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
    • A61L31/00Materials 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
    • A61L31/14Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/145Hydrogels or hydrocolloids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00Preparation of cellulose ethers
    • C08B11/20Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02Polyalkylene oxides
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 true DE69838614D1 (de) 2007-12-06
DE69838614T2 DE69838614T2 (de) 2008-08-28

Family

ID=25370416

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 (de)
EP (1) EP1002002B1 (de)
JP (1) JP4986311B2 (de)
KR (1) KR100612975B1 (de)
AT (1) ATE376567T1 (de)
AU (1) AU754787B2 (de)
CA (1) CA2294200C (de)
DE (1) DE69838614T2 (de)
WO (1) WO1998058011A1 (de)

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EP1002002B1 (de) 2007-10-24
AU754787B2 (en) 2002-11-28
WO1998058011A1 (en) 1998-12-23
CA2294200C (en) 2008-10-14
ATE376567T1 (de) 2007-11-15
US6133325A (en) 2000-10-17
AU7698598A (en) 1999-01-04
US6017301A (en) 2000-01-25
JP2002511897A (ja) 2002-04-16
KR100612975B1 (ko) 2006-08-16
KR20010013927A (ko) 2001-02-26
JP4986311B2 (ja) 2012-07-25
DE69838614T2 (de) 2008-08-28
CA2294200A1 (en) 1998-12-23
US5906997A (en) 1999-05-25
EP1002002A4 (de) 2004-03-17
US6034140A (en) 2000-03-07

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