DE3153664C2 - - Google Patents

Info

Publication number
DE3153664C2
DE3153664C2 DE3153664A DE3153664A DE3153664C2 DE 3153664 C2 DE3153664 C2 DE 3153664C2 DE 3153664 A DE3153664 A DE 3153664A DE 3153664 A DE3153664 A DE 3153664A DE 3153664 C2 DE3153664 C2 DE 3153664C2
Authority
DE
Germany
Prior art keywords
polymer
polyurethane
polymer mixture
mixture
parts
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
DE3153664A
Other languages
German (de)
English (en)
Inventor
Robert Stanton Lafayette Calif. Us Ward Jun.
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.)
Thoratec LLC
Original Assignee
TH Goldschmidt AG
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 TH Goldschmidt AG filed Critical TH Goldschmidt AG
Priority to DE19813107542 priority Critical patent/DE3107542C2/de
Application granted granted Critical
Publication of DE3153664C2 publication Critical patent/DE3153664C2/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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/10—Block- or graft-copolymers containing polysiloxane sequences
    • C08L83/12—Block- or graft-copolymers containing polysiloxane sequences containing polyether sequences
    • 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
    • A61L33/062—Mixtures of macromolecular compounds
    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/452—Block-or graft-polymers containing polysiloxane sequences containing nitrogen-containing sequences
    • C08G77/455—Block-or graft-polymers containing polysiloxane sequences containing nitrogen-containing sequences containing polyamide, polyesteramide or polyimide sequences
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/458—Block-or graft-polymers containing polysiloxane sequences containing polyurethane sequences
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/46—Block-or graft-polymers containing polysiloxane sequences containing polyether sequences
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE3153664A 1980-02-29 1981-02-27 Expired - Lifetime DE3153664C2 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813107542 DE3107542C2 (de) 1980-02-29 1981-02-27 Polymerengemische mit verbesserter Blutverträglichkeit, Verfahren zu ihrer Herstellung und deren Verwendung zur Herstellung von biomedizinischen Geräten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12584580A 1980-02-29 1980-02-29

Publications (1)

Publication Number Publication Date
DE3153664C2 true DE3153664C2 (es) 1991-07-25

Family

ID=22421689

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3153664A Expired - Lifetime DE3153664C2 (es) 1980-02-29 1981-02-27

Country Status (12)

Country Link
JP (1) JPS56136565A (es)
AT (1) AT385041B (es)
AU (1) AU548194B2 (es)
CA (1) CA1206668A (es)
DE (1) DE3153664C2 (es)
FR (2) FR2491938B1 (es)
GB (2) GB2073219B (es)
IL (1) IL62183A (es)
IT (1) IT1210997B (es)
MX (1) MX159062A (es)
NL (1) NL8100975A (es)
ZA (1) ZA811107B (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4217165C1 (es) * 1992-05-23 1993-08-19 Rehau Ag + Co, 8673 Rehau, De
DE19641334A1 (de) * 1996-10-08 1998-04-09 Inst Textil & Faserforschung Triblockterpolymer, seine Verwendung für medizinische Produkte und Verfahren zur Herstellung
DE19641335A1 (de) * 1996-10-08 1998-04-09 Inst Textil & Faserforschung Triblockterpolymer, seine Verwendung für chirurgisches Nahtmaterial und Verfahren zur Herstellung

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
DE3273433D1 (en) * 1981-06-22 1986-10-30 Kanegafuchi Chemical Ind Thermoplastic elastomers for medical use as moulded articles brought into direct contact with blood
JPS57211358A (en) * 1981-06-22 1982-12-25 Kanegafuchi Chemical Ind Anti-thrombus elastomer and method
DE3130646C2 (de) * 1981-07-28 1983-09-15 Wilfried Dr.-Ing. 1000 Berlin Lemm Verfahren zum Herstellen von Gegenständen aus Polyurethan, die in gewissen Oberflächenbereichen mit Polydimethylsiloxan angereichert sind
JPS58185647A (ja) * 1982-03-17 1983-10-29 Nippon Zeon Co Ltd 抗血栓表面を与える安定な重合体エマルジョン組成物
DK103483A (da) * 1982-04-15 1983-10-16 Ethicon Inc Siliconebelagt kirurgisk haefteklamme
JPS6045357A (ja) * 1983-08-23 1985-03-11 日本ゼオン株式会社 血液接触医療器具の製造方法
JPH0622591B2 (ja) * 1983-10-13 1994-03-30 日本ゼオン株式会社 血液接触医療器具の製造方法
CA1257425A (en) * 1984-05-21 1989-07-11 Th. Goldschmidt Ag Moisture vapor permeable materials
US4911691A (en) * 1984-09-21 1990-03-27 Menlo Care, Inc. Assembly for adminstering IV solution
US4883699A (en) * 1984-09-21 1989-11-28 Menlo Care, Inc. Polymeric article having high tensile energy to break when hydrated
JPS6176152A (ja) * 1984-09-25 1986-04-18 学校法人東京女子医科大学 医療用チユ−ブ
JPS61154674A (ja) * 1984-12-28 1986-07-14 日本ゼオン株式会社 抗血栓性材料
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
US5221724A (en) * 1987-08-12 1993-06-22 Wisconsin Alumni Research Foundation Polysiloxane polyurea urethanes
US4906465A (en) * 1987-10-19 1990-03-06 Massachusetts Institute Of Technology Antithrombogenic devices containing polysiloxanes
US4939007A (en) * 1988-03-07 1990-07-03 Becton, Dickinson And Company Article having a hemocompatible surface
US4951657A (en) * 1988-04-22 1990-08-28 Dow Corning Corporation Heat sealable membrane for transdermal drug release
US4840796A (en) * 1988-04-22 1989-06-20 Dow Corning Corporation Block copolymer matrix for transdermal drug release
GB8811868D0 (en) * 1988-05-19 1988-06-22 Ici Plc Release film
DE3922079C2 (de) * 1989-07-05 1996-06-13 Hanse Chemie Gmbh Polysiloxandispersion, Verfahren zu ihrer Herstellung und ihre Verwendung
JP3857306B2 (ja) * 1992-04-24 2006-12-13 ザ ポリマー テクノロジー グループ，インコーポレイティド 所定分子量レンジの分子を透過させるためのコポリマー及びそれらの非細孔性，半透過性膜並びにその使用
US5670598A (en) * 1995-03-24 1997-09-23 Minnesota Mining And Manufacturing Company Diblock and triblock polydiorganosiloxane-polyurea block copolymers
AUPO251096A0 (en) 1996-09-23 1996-10-17 Cardiac Crc Nominees Pty Limited Polysiloxane-containing polyurethane elastomeric compositions
US5863627A (en) * 1997-08-26 1999-01-26 Cardiotech International, Inc. Hydrolytically-and proteolytically-stable polycarbonate polyurethane silicone copolymers
CN1224430C (zh) * 1998-01-30 2005-10-26 钟渊化学工业株式会社 气囊导管、其所用的导管轴和气囊的制造方法
US20050220835A1 (en) * 2004-03-30 2005-10-06 Jayaraman Ramesh B Agent eluting bioimplantable devices and polymer systems for their preparation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1944969A1 (de) * 1968-09-06 1970-03-12 Avco Corp Urethan/Siloxan-Polymere und Verfahren zur Herstellung derselben

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5314103B2 (es) * 1972-07-15 1978-05-15
US4002794A (en) * 1975-07-18 1977-01-11 Nashua Corporation Adhesive material and articles incorporating same
US4100309A (en) * 1977-08-08 1978-07-11 Biosearch Medical Products, Inc. Coated substrate having a low coefficient of friction hydrophilic coating and a method of making the same
US4196731A (en) * 1978-03-17 1980-04-08 Baxter Travenol Laboratories, Inc. Silicone-containing thermoplastic polymers for medical uses

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1944969A1 (de) * 1968-09-06 1970-03-12 Avco Corp Urethan/Siloxan-Polymere und Verfahren zur Herstellung derselben

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4217165C1 (es) * 1992-05-23 1993-08-19 Rehau Ag + Co, 8673 Rehau, De
DE19641334A1 (de) * 1996-10-08 1998-04-09 Inst Textil & Faserforschung Triblockterpolymer, seine Verwendung für medizinische Produkte und Verfahren zur Herstellung
DE19641335A1 (de) * 1996-10-08 1998-04-09 Inst Textil & Faserforschung Triblockterpolymer, seine Verwendung für chirurgisches Nahtmaterial und Verfahren zur Herstellung

Also Published As

Publication number Publication date
IT8120027A0 (it) 1981-02-27
FR2497217A1 (fr) 1982-07-02
CA1206668A (en) 1986-06-24
AT385041B (de) 1988-02-10
AU548194B2 (en) 1985-11-28
NL8100975A (nl) 1981-10-01
JPH0214062B2 (es) 1990-04-06
FR2491938B1 (fr) 1985-10-25
IL62183A0 (en) 1981-03-31
FR2497217B1 (fr) 1986-05-23
AU6755181A (en) 1981-09-03
GB2140444A (en) 1984-11-28
ZA811107B (en) 1982-03-31
GB2140444B (en) 1985-06-05
IL62183A (en) 1984-10-31
FR2491938A1 (fr) 1982-04-16
GB8407417D0 (en) 1984-05-02
JPS56136565A (en) 1981-10-24
ATA83581A (de) 1987-07-15
IT1210997B (it) 1989-09-29
MX159062A (es) 1989-04-14
GB2073219B (en) 1985-02-27
GB2073219A (en) 1981-10-14

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Owner name: THORATEC LABORATORIES CORP., PLEASANTON, CALIF., U