DE3482408D1 - Antithrombogen-polyurethan-polymer sowie verfahren zur verleihung von antithrombogener aktivitaet an ein polyurethan-substrat. - Google Patents

Antithrombogen-polyurethan-polymer sowie verfahren zur verleihung von antithrombogener aktivitaet an ein polyurethan-substrat.

Info

Publication number
DE3482408D1
DE3482408D1 DE8484308999T DE3482408T DE3482408D1 DE 3482408 D1 DE3482408 D1 DE 3482408D1 DE 8484308999 T DE8484308999 T DE 8484308999T DE 3482408 T DE3482408 T DE 3482408T DE 3482408 D1 DE3482408 D1 DE 3482408D1
Authority
DE
Germany
Prior art keywords
polyurethane
antithromogenic
antithromogen
giving
activity
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
DE8484308999T
Other languages
English (en)
Inventor
Donald D Solomon
Charles W Mcgary
Vincent J Pascarella
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.)
Deseret Medical Inc
Original Assignee
Deseret Medical Inc
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 Deseret Medical Inc filed Critical Deseret Medical Inc
Application granted granted Critical
Publication of DE3482408D1 publication Critical patent/DE3482408D1/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
    • C08B37/006—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
    • C08B37/0075—Heparin; Heparan sulfate; Derivatives thereof, e.g. heparosan; Purification or extraction methods 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
    • 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
    • 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
    • A61L33/0047—Enzymes, e.g. urokinase, streptokinase
DE8484308999T 1984-02-10 1984-12-21 Antithrombogen-polyurethan-polymer sowie verfahren zur verleihung von antithrombogener aktivitaet an ein polyurethan-substrat. Expired - Lifetime DE3482408D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/578,909 US4521564A (en) 1984-02-10 1984-02-10 Covalent bonded antithrombogenic polyurethane material

Publications (1)

Publication Number Publication Date
DE3482408D1 true DE3482408D1 (de) 1990-07-12

Family

ID=24314825

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484308999T Expired - Lifetime DE3482408D1 (de) 1984-02-10 1984-12-21 Antithrombogen-polyurethan-polymer sowie verfahren zur verleihung von antithrombogener aktivitaet an ein polyurethan-substrat.

Country Status (6)

Country Link
US (1) US4521564A (de)
EP (1) EP0152699B1 (de)
JP (1) JPH06836B2 (de)
AU (1) AU581831B2 (de)
CA (1) CA1221631A (de)
DE (1) DE3482408D1 (de)

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Also Published As

Publication number Publication date
AU581831B2 (en) 1989-03-02
AU3682584A (en) 1985-08-15
EP0152699A2 (de) 1985-08-28
EP0152699B1 (de) 1990-06-06
CA1221631A (en) 1987-05-12
US4521564A (en) 1985-06-04
EP0152699A3 (en) 1987-01-28
JPS60170617A (ja) 1985-09-04
JPH06836B2 (ja) 1994-01-05

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