DE3273433D1 - Thermoplastic elastomers for medical use as moulded articles brought into direct contact with blood - Google Patents

Thermoplastic elastomers for medical use as moulded articles brought into direct contact with blood

Info

Publication number
DE3273433D1
DE3273433D1 DE8282105425T DE3273433T DE3273433D1 DE 3273433 D1 DE3273433 D1 DE 3273433D1 DE 8282105425 T DE8282105425 T DE 8282105425T DE 3273433 T DE3273433 T DE 3273433T DE 3273433 D1 DE3273433 D1 DE 3273433D1
Authority
DE
Germany
Prior art keywords
blood
direct contact
thermoplastic elastomers
medical use
moulded articles
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
Application number
DE8282105425T
Other languages
English (en)
Inventor
Kazuaki Kira
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.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry Co Ltd
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 JP56097270A external-priority patent/JPS57211358A/ja
Priority claimed from JP57072298A external-priority patent/JPS58188458A/ja
Application filed by Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE3273433D1 publication Critical patent/DE3273433D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/778—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur silicon
    • 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
    • A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • A61L33/06—Use of macromolecular materials
    • A61L33/068—Use of macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5096—Polyethers having heteroatoms other than oxygen containing silicon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/61—Polysiloxanes
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S623/00—Prosthesis, i.e. artificial body members, parts thereof, or aids and accessories therefor
    • Y10S623/902—Method of implanting
    • Y10S623/903—Blood vessel
DE8282105425T 1981-06-22 1982-06-21 Thermoplastic elastomers for medical use as moulded articles brought into direct contact with blood Expired DE3273433D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56097270A JPS57211358A (en) 1981-06-22 1981-06-22 Anti-thrombus elastomer and method
JP57072298A JPS58188458A (ja) 1982-04-27 1982-04-27 抗血栓性エラストマ−、その製造方法及び抗血栓性エラストマ−よりなる成形体

Publications (1)

Publication Number Publication Date
DE3273433D1 true DE3273433D1 (en) 1986-10-30

Family

ID=26413440

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8282105425T Expired DE3273433D1 (en) 1981-06-22 1982-06-21 Thermoplastic elastomers for medical use as moulded articles brought into direct contact with blood
DE198282105425T Pending DE68385T1 (de) 1981-06-22 1982-06-21 Antithrombogenes elastomer

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198282105425T Pending DE68385T1 (de) 1981-06-22 1982-06-21 Antithrombogenes elastomer

Country Status (3)

Country Link
US (2) US4528343A (de)
EP (1) EP0068385B1 (de)
DE (2) DE3273433D1 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861830A (en) * 1980-02-29 1989-08-29 Th. Goldschmidt Ag Polymer systems suitable for blood-contacting surfaces of a biomedical device, and methods for forming
US4675361A (en) * 1980-02-29 1987-06-23 Thoratec Laboratories Corp. Polymer systems suitable for blood-contacting surfaces of a biomedical device, and methods for forming
EP0068385B1 (de) * 1981-06-22 1986-09-24 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Thermoplastische Elastomere zur medizinischen Anwendung als unmittelbar mit Blut in Kontakt gebrachte Formteile
DE3478192D1 (en) * 1983-06-06 1989-06-22 Kanegafuchi Chemical Ind Artificial vessel and process for preparing the same
DE3566498D1 (en) * 1984-03-01 1989-01-05 Kanegafuchi Chemical Ind Artificial vessel and process for preparing the same
US4600652A (en) * 1985-04-01 1986-07-15 Warner-Lambert Company Permanently bonded antithrombogenic polyurethane surface
US4642242A (en) * 1985-04-01 1987-02-10 Becton, Dickinson And Company Permanently bonded antithrombogenic polyurethane surface
DE3517612A1 (de) * 1985-05-15 1987-01-02 Titmus Eurocon Kontaktlinsen Modifizierter siliconkautschuk und seine verwendung als material fuer eine optische linse sowie optische linse aus diesem material
DE3541478A1 (de) * 1985-11-23 1987-05-27 Beiersdorf Ag Herzklappenprothese und verfahren zu deren herstellung
US4631329A (en) * 1985-11-29 1986-12-23 Dow Corning Corporation Moisture resistant polyurethanes derived from non-aromatic diisocyanates
US5512650A (en) 1986-06-20 1996-04-30 Minnesota Mining And Manufacturing Company Block copolymer, method of making the same, diamine precursors of the same, method of making such diamines and end products comprising the block copolymer
US5214119A (en) * 1986-06-20 1993-05-25 Minnesota Mining And Manufacturing Company Block copolymer, method of making the same, dimaine precursors of the same, method of making such diamines and end products comprising the block copolymer
JPH0763489B2 (ja) * 1986-10-31 1995-07-12 宇部興産株式会社 医療用チユ−ブ
US4839443A (en) * 1987-02-04 1989-06-13 Chisso Corporation Polysiloxane containing hydroxyl groups and a silicone-modified polyurethane using the same
JPS63209647A (ja) * 1987-02-26 1988-08-31 鐘淵化学工業株式会社 人工血管
DE3725728A1 (de) * 1987-08-04 1989-02-16 Freudenberg Carl Fa Medizinisches geraet und verfahren zu seiner herstellung
US5221724A (en) * 1987-08-12 1993-06-22 Wisconsin Alumni Research Foundation Polysiloxane polyurea urethanes
US5128408A (en) * 1987-11-16 1992-07-07 Toyo Boseki Kabushiki Kaisha Gas-permeable material with excellent compatibility with blood
DE3855365T2 (de) * 1988-03-14 1996-10-31 Corvita Corp Polyurethane
US4916199A (en) * 1988-07-14 1990-04-10 The B. F. Goodrich Company Polyurethanes made from blends of polypropyleneoxide polyol and organic-silicone block copolymer based polyol intermediates
JPH0245040A (ja) * 1988-08-03 1990-02-15 Terumo Corp 減圧採血管
DE4008259A1 (de) * 1990-03-15 1991-09-19 Bayer Ag Siloxanmodifizierte thermoplastische polyurethane
US6464713B2 (en) * 1990-06-28 2002-10-15 Peter M. Bonutti Body tissue fastening
US5533992A (en) * 1990-12-31 1996-07-09 Patel; Indrajit Material for medical grade products and products made therefrom
DE4217165C1 (de) * 1992-05-23 1993-08-19 Rehau Ag + Co, 8673 Rehau, De
US5500180A (en) 1992-09-30 1996-03-19 C. R. Bard, Inc. Method of making a distensible dilatation balloon using a block copolymer
DE4243799A1 (de) * 1992-12-23 1994-06-30 Bayer Ag Siloxanblockcopolymer-modifizierte thermoplastische Polyurethane
DE4414103A1 (de) * 1994-04-22 1995-10-26 Reinmueller Johannes Medizinische Implantate aus Formkörpern
US5670598A (en) * 1995-03-24 1997-09-23 Minnesota Mining And Manufacturing Company Diblock and triblock polydiorganosiloxane-polyurea block copolymers
US5609632A (en) * 1996-03-18 1997-03-11 Medtronic, Inc. Method of fabricating an artificial lung
US6441118B2 (en) 1996-04-25 2002-08-27 3M Innovative Properties Company Polydiorganosiloxane oligourea segmented copolymers and a process for making same
US6407195B2 (en) 1996-04-25 2002-06-18 3M Innovative Properties Company Tackified polydiorganosiloxane oligourea segmented copolymers and a process for making same
US6355759B1 (en) 1996-04-25 2002-03-12 3M Innovative Properties Company Polydiorganosiloxane polyurea segmented copolymers and a process for making same
US6664359B1 (en) 1996-04-25 2003-12-16 3M Innovative Properties Company Tackified polydiorganosiloxane polyurea segmented copolymers and a process for making same
AUPO251096A0 (en) 1996-09-23 1996-10-17 Cardiac Crc Nominees Pty Limited Polysiloxane-containing polyurethane elastomeric compositions
US6846893B1 (en) * 1996-10-23 2005-01-25 Minnesota Mining And Manufacturing Company Polymer mixtures containing polydiorganosiloxane urea-containing components
DE69838479T2 (de) * 1997-05-08 2008-06-19 Medtronic, Inc., Minneapolis Segmentierte polyurethan biomaterialien enthaltende medizinische geräte
US5863627A (en) * 1997-08-26 1999-01-26 Cardiotech International, Inc. Hydrolytically-and proteolytically-stable polycarbonate polyurethane silicone copolymers
US6117535A (en) * 1998-01-14 2000-09-12 Cardiotech International, Inc. Biocompatible devices
DE60115712T2 (de) 2000-08-23 2006-09-07 Thoratec Corp., Pleasanton Beschichtete gefässtransplantate und verwendungsverfahren
ES2271210T3 (es) * 2002-10-04 2007-04-16 INTEGRATED BIOMATERIAL & CELL TECHNOLOGIES S.R.L. Elastomeros a base de copolimeros blocs de poliuretano y de polisiloxano, procedimiento para preparacion y usos del mismo.
US7407709B2 (en) * 2003-12-22 2008-08-05 3M Innovative Properties Company Silicone pressure sensitive adhesive and articles
JP2009531474A (ja) * 2006-03-31 2009-09-03 エイオーテク バイオマテリアルズ プロプライアタリー リミティド 生物学的に安定なポリウレタン
WO2008076383A2 (en) 2006-12-18 2008-06-26 Med Institute Inc. Stent graft with releasable therapeutic agent
US9289540B2 (en) * 2009-05-08 2016-03-22 Greatbatch Ltd. Surface modification for coating
CN106832184B (zh) * 2017-02-10 2020-09-01 美瑞新材料股份有限公司 一种热塑性有机硅聚氨酯弹性体及其制备方法
EP3723820A4 (de) * 2017-12-11 2021-09-01 Innovative Surface Technologies, Inc. Silikonpolyharnstoff-blockcopolymer-beschichtungszusammensetzungen und verfahren

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246048A (en) * 1962-09-14 1966-04-12 Dow Corning Organosiloxane-polyether urethanes
DE1619032A1 (de) * 1966-10-06 1969-10-30 Bayer Ag Verfahren zur Veredlung von Textilmaterialien
FR2168221A1 (en) * 1972-01-21 1973-08-31 Pechiney Ugine Kuhlmann Polyurethane copolymers - used for coatings esp on textiles
US4057595A (en) * 1975-05-19 1977-11-08 Dow Corning Corporation Method of modifying the physical properties of urethane elastomers
CA1135140A (en) * 1978-03-07 1982-11-09 Kiyoshi Asai Catheter placement system
CA1206668A (en) * 1980-02-29 1986-06-24 Robert S. Ward, Jr. Polymer surfaces for blood-contacting surfaces of a biomedical device, and methods for forming
EP0068385B1 (de) * 1981-06-22 1986-09-24 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Thermoplastische Elastomere zur medizinischen Anwendung als unmittelbar mit Blut in Kontakt gebrachte Formteile

Also Published As

Publication number Publication date
DE68385T1 (de) 1983-09-15
US4623347A (en) 1986-11-18
US4528343A (en) 1985-07-09
EP0068385A1 (de) 1983-01-05
EP0068385B1 (de) 1986-09-24

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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