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DE3670952D1 - Antithrombogene oberflaeche aus polyurethan. - Google Patents

Antithrombogene oberflaeche aus polyurethan.

Info

Publication number
DE3670952D1
DE3670952D1 DE19863670952 DE3670952A DE3670952D1 DE 3670952 D1 DE3670952 D1 DE 3670952D1 DE 19863670952 DE19863670952 DE 19863670952 DE 3670952 A DE3670952 A DE 3670952A DE 3670952 D1 DE3670952 D1 DE 3670952D1
Authority
DE
Grant status
Grant
Patent type
Prior art keywords
antithrombogene
oberflaeche
aus
polyurethan
antithrombogene oberflaeche
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
DE19863670952
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
Grant date
Family has litigation

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/83Chemically modified polymers
    • C08G18/84Chemically modified polymers by aldehydes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L33/00Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/0005Use of materials characterised by their function or physical properties
    • A61L33/0011Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate
    • A61L33/0023Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate using a quaternized group or a protonated amine group of the substrate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L33/00Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/0005Use of materials characterised by their function or physical properties
    • A61L33/0011Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate
    • A61L33/0029Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate using an intermediate layer of polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0804Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0809Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups
    • C08G18/0814Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups containing ammonium groups or groups forming them
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31551Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31554Next to second layer of polyamidoester
DE19863670952 1985-04-01 1986-02-13 Antithrombogene oberflaeche aus polyurethan. Expired - Fee Related DE3670952D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06718664 US4600652A (en) 1985-04-01 1985-04-01 Permanently bonded antithrombogenic polyurethane surface

Publications (1)

Publication Number Publication Date
DE3670952D1 true DE3670952D1 (en) 1990-06-13

Family

ID=24886979

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863670952 Expired - Fee Related DE3670952D1 (en) 1985-04-01 1986-02-13 Antithrombogene oberflaeche aus polyurethan.

Country Status (5)

Country Link
US (1) US4600652A (de)
EP (1) EP0200295B1 (de)
JP (1) JPH0441694B2 (de)
CA (1) CA1267576A (de)
DE (1) DE3670952D1 (de)

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US5039520A (en) * 1986-05-15 1991-08-13 Emory University Plasma extender
US5071649A (en) * 1986-05-15 1991-12-10 Emory University Method of preventing blockage in catheters
US5030448A (en) * 1986-05-15 1991-07-09 Emory University Method of delivering drugs to damaged or diseased tissue
US5198211A (en) * 1986-05-15 1993-03-30 Emory University Method of treating myocardial damage
US5089260A (en) * 1986-05-15 1992-02-18 Emory University Method of treating ischemic tissue
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US5047236A (en) * 1986-05-15 1991-09-10 Emory University Method of treating stroke
US4937070A (en) * 1986-05-15 1990-06-26 Emory University Methods and compositions for treatment of pathological hydrophobic interactions in biological fluids
US5064643A (en) * 1986-05-15 1991-11-12 Emory University Method for treating sickle cell disease
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US5240701A (en) * 1986-05-15 1993-08-31 Emory University Method of performing angioplasty procedures
US5032394A (en) * 1986-05-15 1991-07-16 Emory University Method of treating burns
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DE4293170T1 (de) * 1991-10-01 1993-11-18 Otsuka Pharma Co Ltd Antithromboseharz, Antithromboseröhrchen, Antithrombosefilm und Antithromboseüberzug
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US5308641A (en) * 1993-01-19 1994-05-03 Medtronic, Inc. Biocompatibility of solid surfaces
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US5532311A (en) * 1995-02-01 1996-07-02 Minnesota Mining And Manufacturing Company Process for modifying surfaces
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US5869127A (en) * 1995-02-22 1999-02-09 Boston Scientific Corporation Method of providing a substrate with a bio-active/biocompatible coating
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US5928916A (en) * 1996-04-25 1999-07-27 Medtronic, Inc. Ionic attachment of biomolecules with a guanidino moiety to medical device surfaces
US5925552A (en) * 1996-04-25 1999-07-20 Medtronic, Inc. Method for attachment of biomolecules to medical devices surfaces
US6033719A (en) * 1996-04-25 2000-03-07 Medtronic, Inc. Method for covalent attachment of biomolecules to surfaces of medical devices
US5821343A (en) * 1996-04-25 1998-10-13 Medtronic Inc Oxidative method for attachment of biomolecules to surfaces of medical devices
US5891506A (en) * 1996-08-09 1999-04-06 Medtronic, Inc. Oxidative method for attachment of glycoproteins or glycopeptides to surfaces of medical devices
US5728420A (en) * 1996-08-09 1998-03-17 Medtronic, Inc. Oxidative method for attachment of glycoproteins to surfaces of medical devices
US5855618A (en) 1996-09-13 1999-01-05 Meadox Medicals, Inc. Polyurethanes grafted with polyethylene oxide chains containing covalently bonded heparin
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Also Published As

Publication number Publication date Type
JPS61236814A (en) 1986-10-22 application
CA1267576A (en) 1990-04-10 grant
JPH0441694B2 (de) 1992-07-09 grant
JP1757777C (de) grant
EP0200295A3 (en) 1987-02-25 application
EP0200295A2 (de) 1986-11-05 application
US4600652A (en) 1986-07-15 grant
EP0200295B1 (de) 1990-05-09 grant
CA1267576A1 (de) grant

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee