CA2250760A1 - Copolymeres cristallins et procede de production de ces copolymeres - Google Patents

Copolymeres cristallins et procede de production de ces copolymeres Download PDF

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Publication number
CA2250760A1
CA2250760A1 CA 2250760 CA2250760A CA2250760A1 CA 2250760 A1 CA2250760 A1 CA 2250760A1 CA 2250760 CA2250760 CA 2250760 CA 2250760 A CA2250760 A CA 2250760A CA 2250760 A1 CA2250760 A1 CA 2250760A1
Authority
CA
Canada
Prior art keywords
glycolide
crystalline
copolymer
lactide
added
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.)
Abandoned
Application number
CA 2250760
Other languages
English (en)
Inventor
Andrew M. Lichkus
Hildegard L. Kramer
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.)
Individual
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of CA2250760A1 publication Critical patent/CA2250760A1/fr
Abandoned 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
    • 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
    • A61L17/00—Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
    • A61L17/06—At least partially resorbable materials
    • A61L17/10—At least partially resorbable materials containing macromolecular materials
    • A61L17/12—Homopolymers or copolymers of glycolic acid or lactic acid
    • 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
    • A61L31/06—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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

Cette invention concerne des copolymères cristallins de glycolide et de dl-lactide inactif sur la plan optique, lesquels copolymères comprennent 62 % en poids, ou moins, de glycolide. Cette invention concerne également des procédés de production de ces copolymères, ainsi que des dispositifs médicaux pouvant être absorbés qui sont fabriqués à partir de ces copolymères, et qui possèdent de meilleures propriétés.
CA 2250760 1996-04-01 1997-03-31 Copolymeres cristallins et procede de production de ces copolymeres Abandoned CA2250760A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1468196P 1996-04-01 1996-04-01
US60/014,681 1996-04-01

Publications (1)

Publication Number Publication Date
CA2250760A1 true CA2250760A1 (fr) 1997-10-09

Family

ID=21767008

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2250760 Abandoned CA2250760A1 (fr) 1996-04-01 1997-03-31 Copolymeres cristallins et procede de production de ces copolymeres

Country Status (6)

Country Link
EP (1) EP0907338A4 (fr)
JP (1) JP2000508017A (fr)
AU (1) AU2600497A (fr)
BR (1) BR9710651A (fr)
CA (1) CA2250760A1 (fr)
WO (1) WO1997036553A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6007565A (en) * 1997-09-05 1999-12-28 United States Surgical Absorbable block copolymers and surgical articles fabricated therefrom
US6206883B1 (en) * 1999-03-05 2001-03-27 Stryker Technologies Corporation Bioabsorbable materials and medical devices made therefrom
US7700819B2 (en) 2001-02-16 2010-04-20 Kci Licensing, Inc. Biocompatible wound dressing
US7763769B2 (en) 2001-02-16 2010-07-27 Kci Licensing, Inc. Biocompatible wound dressing
US6747121B2 (en) * 2001-09-05 2004-06-08 Synthes (Usa) Poly(L-lactide-co-glycolide) copolymers, methods for making and using same, and devices containing same
EP3498312A1 (fr) 2003-09-05 2019-06-19 Synthes GmbH Composition de ciment osseux à renfort de fibres et/ou à fluidité améliorée
TWI374036B (en) 2004-06-10 2012-10-11 Sean Kerr Flexible bone composite
DE102007036101A1 (de) 2007-08-01 2009-02-05 Boehringer Ingelheim Pharma Gmbh & Co. Kg Neue glycolidreiche Copolymere
CA2749997A1 (fr) * 2009-01-23 2010-07-29 Surmodics Pharmaceuticals, Inc. Melanges de polymeres comprenant des polymeres ayant differentes unites non repetitives et leurs procedes de fabrication et d'utilisation
CN113788938B (zh) * 2021-09-15 2023-04-11 杭州锐健马斯汀医疗器材有限公司 一种医用丙交酯聚合物及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243775A (en) * 1978-11-13 1981-01-06 American Cyanamid Company Synthetic polyester surgical articles
US4137921A (en) * 1977-06-24 1979-02-06 Ethicon, Inc. Addition copolymers of lactide and glycolide and method of preparation
CA1123984A (fr) * 1977-11-16 1982-05-18 Yuzi Okuzumi Copolymeres sequences de lactide et de glycolide et protheses chirurgicales
US4443430A (en) * 1982-11-16 1984-04-17 Ethicon, Inc. Synthetic absorbable hemostatic agent
JPH0613602B2 (ja) * 1987-07-14 1994-02-23 三井東圧化学株式会社 ｄ▲ｌ▼−乳酸−グリコール酸共重合物の製造方法
US5320624A (en) * 1991-02-12 1994-06-14 United States Surgical Corporation Blends of glycolide and/or lactide polymers and caprolactone and/or trimethylene carbonate polymers and absorbable surgical devices made therefrom

Also Published As

Publication number Publication date
EP0907338A1 (fr) 1999-04-14
AU2600497A (en) 1997-10-22
JP2000508017A (ja) 2000-06-27
WO1997036553A1 (fr) 1997-10-09
EP0907338A4 (fr) 1999-09-01
BR9710651A (pt) 1999-08-17

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