DE3481974D1 - Biopolymerische hydrophile copolyelektrolyten und bioresorbierbare wundverbaende dieselben enthaltend. - Google Patents

Biopolymerische hydrophile copolyelektrolyten und bioresorbierbare wundverbaende dieselben enthaltend.

Info

Publication number
DE3481974D1
DE3481974D1 DE8484306266T DE3481974T DE3481974D1 DE 3481974 D1 DE3481974 D1 DE 3481974D1 DE 8484306266 T DE8484306266 T DE 8484306266T DE 3481974 T DE3481974 T DE 3481974T DE 3481974 D1 DE3481974 D1 DE 3481974D1
Authority
DE
Germany
Prior art keywords
copolyelectrolytes
hydrophilic
biopolymeric
bioresorbable
wounds
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 - Fee Related
Application number
DE8484306266T
Other languages
English (en)
Inventor
Abe Widra
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 Pennsylvania Penn
University of Illinois at Urbana Champaign
Original Assignee
University of Pennsylvania Penn
University of Illinois at Urbana Champaign
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 Pennsylvania Penn, University of Illinois at Urbana Champaign filed Critical University of Pennsylvania Penn
Application granted granted Critical
Publication of DE3481974D1 publication Critical patent/DE3481974D1/de
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
    • A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/0005—Use of materials characterised by their function or physical properties
    • A61L33/0011—Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate
    • A61L33/0029—Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate using an intermediate layer of polymer
    • 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
    • A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
    • A61L26/0023—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
    • A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
    • A61L26/0028—Polypeptides; Proteins; Degradation products thereof
    • A61L26/0033—Collagen
    • 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
    • A61L27/28—Materials for coating prostheses
    • A61L27/34—Macromolecular materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H1/00—Macromolecular products derived from proteins
    • C08H1/06—Macromolecular products derived from proteins derived from horn, hoofs, hair, skin or leather
    • 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
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00365—Proteins; Polypeptides; Degradation products thereof
DE8484306266T 1983-09-21 1984-09-13 Biopolymerische hydrophile copolyelektrolyten und bioresorbierbare wundverbaende dieselben enthaltend. Expired - Fee Related DE3481974D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/534,486 US4570629A (en) 1982-03-17 1983-09-21 Hydrophilic biopolymeric copolyelectrolytes, and biodegradable wound dressing comprising same

Publications (1)

Publication Number Publication Date
DE3481974D1 true DE3481974D1 (de) 1990-05-23

Family

ID=24130263

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484306266T Expired - Fee Related DE3481974D1 (de) 1983-09-21 1984-09-13 Biopolymerische hydrophile copolyelektrolyten und bioresorbierbare wundverbaende dieselben enthaltend.

Country Status (6)

Country Link
US (1) US4570629A (de)
EP (1) EP0138385B1 (de)
JP (1) JPH0614956B2 (de)
AT (1) ATE52034T1 (de)
CA (1) CA1213521A (de)
DE (1) DE3481974D1 (de)

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CA1213520A (en) * 1982-03-17 1986-11-04 Abe Widra Hydrophilic biopolymeric copolyelectrolytes, and biodegradable dressings comprising same

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Publication number Publication date
EP0138385B1 (de) 1990-04-18
EP0138385A2 (de) 1985-04-24
JPH0614956B2 (ja) 1994-03-02
CA1213521A (en) 1986-11-04
US4570629A (en) 1986-02-18
ATE52034T1 (de) 1990-05-15
EP0138385A3 (en) 1987-01-14
JPS60122568A (ja) 1985-07-01

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