CA2347256A1 - Biological materials - Google Patents

Biological materials

Info

Publication number
CA2347256A1
CA2347256A1 CA002347256A CA2347256A CA2347256A1 CA 2347256 A1 CA2347256 A1 CA 2347256A1 CA 002347256 A CA002347256 A CA 002347256A CA 2347256 A CA2347256 A CA 2347256A CA 2347256 A1 CA2347256 A1 CA 2347256A1
Authority
CA
Canada
Prior art keywords
epsilon
biological material
lactic acid
glycolic acid
calcium phosphate
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.)
Granted
Application number
CA002347256A
Other languages
French (fr)
Other versions
CA2347256C (en
Inventor
Junzo Tanaka
Masanori Kikuchi
Kimihiro Miyamoto
Shuji Suwa
Toshiji Ichikawa
Etsuro Yokoyama
Soichi Shono
Takao Okada
Yukari Imamura
Kazuo Takakuda
Yoshihisa Koyama
Shigeo Tanaka
Noriaki Shirahama
Takatoshi Itoh
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.)
National Institute for Materials Science
Taki Chemical Co Ltd
SB Kawasumi Laboratories Inc
Original Assignee
Individual
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
Priority claimed from JP23034899A external-priority patent/JP4529005B2/en
Priority claimed from JP2000002240A external-priority patent/JP4378442B2/en
Priority claimed from JP2000185878A external-priority patent/JP4374410B2/en
Application filed by Individual filed Critical Individual
Publication of CA2347256A1 publication Critical patent/CA2347256A1/en
Application granted granted Critical
Publication of CA2347256C publication Critical patent/CA2347256C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • A61L31/12—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • A61L31/125—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
    • A61L31/127—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix containing fillers of phosphorus-containing inorganic materials
    • 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
    • A61L27/40—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
    • A61L27/44—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
    • A61L27/46—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix with phosphorus-containing inorganic fillers

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Medicinal Chemistry (AREA)
  • Dermatology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Vascular Medicine (AREA)
  • Materials For Medical Uses (AREA)

Abstract

A biological material containing calcium phosphate and a lactic acid/glycolic acid/ .epsilon. -caprolactone copolymer A
biological material for inducing bone regeneration characterized in that a periost is attached to a biological material containing calcium phosphate and a lactic acid/glycolic acid/ .epsilon. -caprolactone copolymer. A biological material for preventing adhesion containing calcium phosphate and a lactic acid/glycolic acid/ .epsilon. -caprolactone copolymer wherein the composition ratio by mol of lactic acid glycolic acid : .epsilon. -caprolactone is 5-90 : 3-75 : 5-40 % by mol.
CA002347256A 1999-08-17 2000-08-10 Biological materials Expired - Fee Related CA2347256C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP11/230348 1999-08-17
JP23034899A JP4529005B2 (en) 1999-08-17 1999-08-17 Biomaterial
JP2000/2240 2000-01-11
JP2000002240A JP4378442B2 (en) 2000-01-11 2000-01-11 Anti-adhesion material
JP2000185878A JP4374410B2 (en) 2000-06-21 2000-06-21 Bone regeneration induction material
JP2000/185878 2000-06-21
PCT/JP2000/005353 WO2001012240A1 (en) 1999-08-17 2000-08-10 Biological materials

Publications (2)

Publication Number Publication Date
CA2347256A1 true CA2347256A1 (en) 2001-02-22
CA2347256C CA2347256C (en) 2006-09-26

Family

ID=27331637

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002347256A Expired - Fee Related CA2347256C (en) 1999-08-17 2000-08-10 Biological materials

Country Status (5)

Country Link
US (1) US6441073B1 (en)
EP (1) EP1121943B1 (en)
CA (1) CA2347256C (en)
DE (1) DE60035403T2 (en)
WO (1) WO2001012240A1 (en)

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Also Published As

Publication number Publication date
CA2347256C (en) 2006-09-26
EP1121943A4 (en) 2006-03-08
WO2001012240A1 (en) 2001-02-22
US6441073B1 (en) 2002-08-27
EP1121943A1 (en) 2001-08-08
DE60035403T2 (en) 2008-03-06
EP1121943B1 (en) 2007-07-04
DE60035403D1 (en) 2007-08-16

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