IT1210997B - Superfici polimeriche destinate al contatto con il sangue in dispositivi biomedici e metodo per la loro formazione. - Google Patents

Superfici polimeriche destinate al contatto con il sangue in dispositivi biomedici e metodo per la loro formazione.

Info

Publication number
IT1210997B
IT1210997B IT8120027A IT2002781A IT1210997B IT 1210997 B IT1210997 B IT 1210997B IT 8120027 A IT8120027 A IT 8120027A IT 2002781 A IT2002781 A IT 2002781A IT 1210997 B IT1210997 B IT 1210997B
Authority
IT
Italy
Prior art keywords
training
blood
contact
biomedical devices
polymeric surfaces
Prior art date
Application number
IT8120027A
Other languages
English (en)
Italian (it)
Other versions
IT8120027A0 (it
Inventor
Robert Stanton Ward Jr
Original Assignee
Thoratec Lab Corp
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 Lab Corp filed Critical Thoratec Lab Corp
Publication of IT8120027A0 publication Critical patent/IT8120027A0/it
Application granted granted Critical
Publication of IT1210997B publication Critical patent/IT1210997B/it

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)
IT8120027A 1980-02-29 1981-02-27 Superfici polimeriche destinate al contatto con il sangue in dispositivi biomedici e metodo per la loro formazione. IT1210997B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8120027A0 IT8120027A0 (it) 1981-02-27
IT1210997B true IT1210997B (it) 1989-09-29

Family

ID=22421689

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8120027A IT1210997B (it) 1980-02-29 1981-02-27 Superfici polimeriche destinate al contatto con il sangue in dispositivi biomedici e metodo per la loro formazione.

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)

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
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
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
US5428123A (en) * 1992-04-24 1995-06-27 The Polymer Technology Group Copolymers and non-porous, semi-permeable membrane thereof and its use for permeating molecules of predetermined molecular weight range
DE4217165C1 (es) * 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
CA2310466A1 (en) * 1998-01-30 1999-08-05 Kaneka Corporation Balloon catheter and method for manufacturing catheter shaft and balloon used therein
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 (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

Also Published As

Publication number Publication date
ATA83581A (de) 1987-07-15
DE3153664C2 (es) 1991-07-25
JPH0214062B2 (es) 1990-04-06
GB2073219B (en) 1985-02-27
NL8100975A (nl) 1981-10-01
GB8407417D0 (en) 1984-05-02
AU6755181A (en) 1981-09-03
JPS56136565A (en) 1981-10-24
FR2491938B1 (fr) 1985-10-25
GB2073219A (en) 1981-10-14
IL62183A0 (en) 1981-03-31
AU548194B2 (en) 1985-11-28
FR2497217A1 (fr) 1982-07-02
ZA811107B (en) 1982-03-31
CA1206668A (en) 1986-06-24
GB2140444A (en) 1984-11-28
FR2491938A1 (fr) 1982-04-16
GB2140444B (en) 1985-06-05
FR2497217B1 (fr) 1986-05-23
AT385041B (de) 1988-02-10
IL62183A (en) 1984-10-31
MX159062A (es) 1989-04-14
IT8120027A0 (it) 1981-02-27

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970227