GB2073219B - Polymer surfaces for blood-contacting surfaces of a biomedical device and methods for forming - Google Patents

Polymer surfaces for blood-contacting surfaces of a biomedical device and methods for forming

Info

Publication number
GB2073219B
GB2073219B GB8105685A GB8105685A GB2073219B GB 2073219 B GB2073219 B GB 2073219B GB 8105685 A GB8105685 A GB 8105685A GB 8105685 A GB8105685 A GB 8105685A GB 2073219 B GB2073219 B GB 2073219B
Authority
GB
United Kingdom
Prior art keywords
blood
methods
forming
biomedical device
polymer
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
GB8105685A
Other languages
English (en)
Other versions
GB2073219A (en
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
Thoratec LLC
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 Thoratec LLC filed Critical Thoratec LLC
Publication of GB2073219A publication Critical patent/GB2073219A/en
Application granted granted Critical
Publication of GB2073219B publication Critical patent/GB2073219B/en
Expired 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)
GB8105685A 1980-02-29 1981-02-23 Polymer surfaces for blood-contacting surfaces of a biomedical device and methods for forming Expired GB2073219B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB2073219A GB2073219A (en) 1981-10-14
GB2073219B true GB2073219B (en) 1985-02-27

Family

ID=22421689

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8105685A Expired GB2073219B (en) 1980-02-29 1981-02-23 Polymer surfaces for blood-contacting surfaces of a biomedical device and methods for forming
GB08407417A Expired GB2140444B (en) 1980-02-29 1984-03-22 Block polymer of poly (alkylsiloxane) hard block polymer and polyethylene oxide polymer

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08407417A Expired GB2140444B (en) 1980-02-29 1984-03-22 Block polymer of poly (alkylsiloxane) hard block polymer and polyethylene oxide polymer

Country Status (12)

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

Families Citing this family (32)

* 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
JPS57211358A (en) * 1981-06-22 1982-12-25 Kanegafuchi Chemical Ind Anti-thrombus elastomer and method
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
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
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
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
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
US4840796A (en) * 1988-04-22 1989-06-20 Dow Corning Corporation Block copolymer matrix for transdermal drug release
US4951657A (en) * 1988-04-22 1990-08-28 Dow Corning Corporation Heat sealable membrane 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
WO1993022360A1 (en) * 1992-04-24 1993-11-11 The Polymer Technology Group, Inc. Copolymers and non-porous, semi-permeable membrane thereof and its use for permeating molecules of predetermined molecular weight range
DE4217165C1 (de) * 1992-05-23 1993-08-19 Rehau Ag + Co, 8673 Rehau, De
US5670598A (en) * 1995-03-24 1997-09-23 Minnesota Mining And Manufacturing Company Diblock and triblock polydiorganosiloxane-polyurea block copolymers
DE19641335A1 (de) * 1996-10-08 1998-04-09 Inst Textil & Faserforschung Triblockterpolymer, seine Verwendung für chirurgisches Nahtmaterial und Verfahren zur Herstellung
AUPO251096A0 (en) 1996-09-23 1996-10-17 Cardiac Crc Nominees Pty Limited Polysiloxane-containing polyurethane elastomeric compositions
DE19641334A1 (de) * 1996-10-08 1998-04-09 Inst Textil & Faserforschung Triblockterpolymer, seine Verwendung für medizinische Produkte und Verfahren zur Herstellung
US5863627A (en) * 1997-08-26 1999-01-26 Cardiotech International, Inc. Hydrolytically-and proteolytically-stable polycarbonate polyurethane silicone copolymers
JP4345229B2 (ja) * 1998-01-30 2009-10-14 株式会社カネカ バルーンカテーテル及びそれに用いるカテーテルシャフトとバルーンとの製造方法
US20050220835A1 (en) * 2004-03-30 2005-10-06 Jayaraman Ramesh B Agent eluting bioimplantable devices and polymer systems for their preparation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562352A (en) * 1968-09-06 1971-02-09 Avco Corp Polysiloxane-polyurethane block copolymers
JPS5314103B2 (de) * 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

Also Published As

Publication number Publication date
GB2073219A (en) 1981-10-14
MX159062A (es) 1989-04-14
FR2497217B1 (fr) 1986-05-23
IL62183A (en) 1984-10-31
AT385041B (de) 1988-02-10
DE3153664C2 (de) 1991-07-25
NL8100975A (nl) 1981-10-01
JPS56136565A (en) 1981-10-24
GB2140444B (en) 1985-06-05
IL62183A0 (en) 1981-03-31
AU548194B2 (en) 1985-11-28
GB8407417D0 (en) 1984-05-02
CA1206668A (en) 1986-06-24
AU6755181A (en) 1981-09-03
JPH0214062B2 (de) 1990-04-06
FR2497217A1 (fr) 1982-07-02
GB2140444A (en) 1984-11-28
IT1210997B (it) 1989-09-29
FR2491938A1 (fr) 1982-04-16
IT8120027A0 (it) 1981-02-27
ZA811107B (en) 1982-03-31
ATA83581A (de) 1987-07-15
FR2491938B1 (fr) 1985-10-25

Similar Documents

Publication Publication Date Title
GB2073219B (en) Polymer surfaces for blood-contacting surfaces of a biomedical device and methods for forming
JPS57131231A (en) High polymer continuous manufacture and apparatus
DE3160963D1 (en) Method of making polymeric piezoelectric films
JPS5715925A (en) Apparatus and method of manufacturing plastic film
JPS57134705A (en) Servo-controlled process and apparatus
DE3167600D1 (en) Expandable-styrene polymer particles and their use
GB2088368B (en) Novel triamine derivtives and their use
GB2140437B (en) Polymer surfaces for blood-contacting surfaces of a biomedical device and methods for forming
DE3271022D1 (en) Process and polymers
JPS56129207A (en) Polymerization of 1-olefin
JPS57121005A (en) Extraction of fluorine-containing polymer
DE3170373D1 (en) Encoder device and method of use of it
GB2082478B (en) Polymer coatings and methods of applying same
EP0087170A3 (en) Dialkyl-perfluoro-omega-fluoroformyl diesters and monomers and polymers therefrom
GB2068984B (en) Fibre and method of making the fibre
GB2067581B (en) Copolymers of etherimides and amideimides
GB2079654B (en) Moulding method and apparatus
JPS5744610A (en) Polymer of 2-alkenyl-imidazoles or 2-alkenyl-imidazolium salts
JPS5773016A (en) Manufacture of hardenable copolymer and use
JPS5796644A (en) Ostomy apparatus and method
JPS5756337A (en) Fiber manufacture and apparatus
JPS5796004A (en) Method of coupling polymer
GB2082597B (en) A method of continuous polymerization
JPS57103640A (en) Dental dryg coating tray and production thereof
YU41762B (en) Process for the polymerization and copolymerization of olefines

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20010222