EP1265952A1 - Mikroporöse polymermatrizen - Google Patents

Mikroporöse polymermatrizen

Info

Publication number
EP1265952A1
EP1265952A1 EP00977714A EP00977714A EP1265952A1 EP 1265952 A1 EP1265952 A1 EP 1265952A1 EP 00977714 A EP00977714 A EP 00977714A EP 00977714 A EP00977714 A EP 00977714A EP 1265952 A1 EP1265952 A1 EP 1265952A1
Authority
EP
European Patent Office
Prior art keywords
polymer
solution
solvent
pcl
mould
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.)
Withdrawn
Application number
EP00977714A
Other languages
English (en)
French (fr)
Inventor
Allan Gerald A c/o Aston Pharmacy School COOMBES
Sandra c/o Smith & Nephew GRC DOWNES
William A Orthopaedic & Accident Surgery WALLACE
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.)
University of Nottingham
Original Assignee
University of Nottingham
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 University of Nottingham filed Critical University of Nottingham
Publication of EP1265952A1 publication Critical patent/EP1265952A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/56—Porous materials, e.g. foams or sponges
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0545—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
    • C08J2201/0546—Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
EP00977714A 1999-11-26 2000-11-24 Mikroporöse polymermatrizen Withdrawn EP1265952A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9927850.9A GB9927850D0 (en) 1999-11-26 1999-11-26 Microporous polymer matrices
GB9927850 1999-11-26
PCT/GB2000/004472 WO2001038428A1 (en) 1999-11-26 2000-11-24 Microporous polymer matrices

Publications (1)

Publication Number Publication Date
EP1265952A1 true EP1265952A1 (de) 2002-12-18

Family

ID=10865113

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00977714A Withdrawn EP1265952A1 (de) 1999-11-26 2000-11-24 Mikroporöse polymermatrizen

Country Status (4)

Country Link
EP (1) EP1265952A1 (de)
AU (1) AU1535001A (de)
GB (1) GB9927850D0 (de)
WO (1) WO2001038428A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0307011D0 (en) 2003-03-27 2003-04-30 Regentec Ltd Porous matrix
CA2556688A1 (en) * 2004-02-27 2005-09-15 Tagawa Greenhouses, Inc. Cellular tissue culture systems for high-volume processing
US7351423B2 (en) 2004-09-01 2008-04-01 Depuy Spine, Inc. Musculo-skeletal implant having a bioactive gradient
WO2008134807A1 (en) * 2007-05-04 2008-11-13 The University Of Sydney Method for manufacturing a porous polymer matrix
US11331191B2 (en) 2015-08-12 2022-05-17 Howmedica Osteonics Corp. Bioactive soft tissue implant and methods of manufacture and use thereof
CA2938576A1 (en) * 2015-08-12 2017-02-12 Howmedica Osteonics Corp. Methods for forming scaffolds
EP3241571B1 (de) 2016-05-02 2020-07-22 Howmedica Osteonics Corporation Bioaktives weichgewebeimplantat und verfahren zur herstellung und verwendung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2144102A5 (en) * 1971-06-30 1973-02-09 Polaroid Corp Microporous polyvinylidene fluoride membrane - for water purification
US5290494A (en) * 1990-03-05 1994-03-01 Board Of Regents, The University Of Texas System Process of making a resorbable implantation device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO0138428A1 *

Also Published As

Publication number Publication date
WO2001038428A1 (en) 2001-05-31
GB9927850D0 (en) 2000-01-26
AU1535001A (en) 2001-06-04

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