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DE69830240D1 - Hyaluronsäure-gel, verfahren zur dessen herstellung und hyaluronsäure-gel enthaltendes medizinisches material - Google Patents

Hyaluronsäure-gel, verfahren zur dessen herstellung und hyaluronsäure-gel enthaltendes medizinisches material

Info

Publication number
DE69830240D1
DE69830240D1 DE69830240T DE69830240T DE69830240D1 DE 69830240 D1 DE69830240 D1 DE 69830240D1 DE 69830240 T DE69830240 T DE 69830240T DE 69830240 T DE69830240 T DE 69830240T DE 69830240 D1 DE69830240 D1 DE 69830240D1
Authority
DE
Germany
Prior art keywords
hyaluronic acid
production
medical material
containing medical
gel
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
DE69830240T
Other languages
English (en)
Other versions
DE69830240T2 (de
Inventor
Yoshiaki Miyata
Akio Okamoto
Masatoshi Kawada
Kazuhiro Oshima
Masamichi Hashimoto
Kazuhiko Arai
Tomio Sawada
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.)
Denka Co Ltd
Original Assignee
Denki Kagaku Kogyo KK
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 Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK
Application granted granted Critical
Publication of DE69830240D1 publication Critical patent/DE69830240D1/de
Publication of DE69830240T2 publication Critical patent/DE69830240T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; 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
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28—Polysaccharides or their derivatives
    • 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
    • A61L27/20—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
    • A61L31/04—Macromolecular materials
    • A61L31/042—Polysaccharides
    • 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
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
    • C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Vascular Medicine (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Dermatology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Materials For Medical Uses (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE69830240T 1997-08-22 1998-08-07 Hyaluronsäure-gel, verfahren zur dessen herstellung und hyaluronsäure-gel enthaltendes medizinisches material Expired - Lifetime DE69830240T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP22673497 1997-08-22
JP22673497 1997-08-22
JP11756498 1998-04-27
JP11756498 1998-04-27
PCT/JP1998/003536 WO1999010385A1 (fr) 1997-08-22 1998-08-07 Gel d'acide hyaluronique, son procede de production et substance therapeutique le contenant

Publications (2)

Publication Number Publication Date
DE69830240D1 true DE69830240D1 (de) 2005-06-23
DE69830240T2 DE69830240T2 (de) 2005-10-13

Family

ID=26455658

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69830240T Expired - Lifetime DE69830240T2 (de) 1997-08-22 1998-08-07 Hyaluronsäure-gel, verfahren zur dessen herstellung und hyaluronsäure-gel enthaltendes medizinisches material

Country Status (11)

Country Link
US (2) US6387413B1 (de)
EP (1) EP1005874B1 (de)
JP (1) JP3359909B2 (de)
KR (1) KR100374666B1 (de)
CN (1) CN1101405C (de)
AT (1) ATE295745T1 (de)
AU (1) AU742675B2 (de)
CA (1) CA2301018C (de)
DE (1) DE69830240T2 (de)
NZ (1) NZ502815A (de)
WO (1) WO1999010385A1 (de)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
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WO1999010385A1 (fr) 1997-08-22 1999-03-04 Denki Kagaku Kogyo Kabushiki Kaisha Gel d'acide hyaluronique, son procede de production et substance therapeutique le contenant
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Also Published As

Publication number Publication date
JP3359909B2 (ja) 2002-12-24
US6790461B2 (en) 2004-09-14
CN1267308A (zh) 2000-09-20
US20020098244A1 (en) 2002-07-25
AU8561698A (en) 1999-03-16
DE69830240T2 (de) 2005-10-13
ATE295745T1 (de) 2005-06-15
NZ502815A (en) 2002-03-01
KR20010023185A (ko) 2001-03-26
CA2301018A1 (en) 1999-03-04
EP1005874A1 (de) 2000-06-07
EP1005874A4 (de) 2001-02-07
US6387413B1 (en) 2002-05-14
CA2301018C (en) 2006-06-20
EP1005874B1 (de) 2005-05-18
CN1101405C (zh) 2003-02-12
KR100374666B1 (ko) 2003-03-04
AU742675B2 (en) 2002-01-10
WO1999010385A1 (fr) 1999-03-04

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