IT1179375B - Procedimento per la preparazione di poliuretani biocompatibili, prodotti ottenuti e loro impiego per produrre ad esempio cateteri, valvole cardiache, pompe per sangue e simili - Google Patents

Procedimento per la preparazione di poliuretani biocompatibili, prodotti ottenuti e loro impiego per produrre ad esempio cateteri, valvole cardiache, pompe per sangue e simili

Info

Publication number
IT1179375B
IT1179375B IT48218/84A IT4821884A IT1179375B IT 1179375 B IT1179375 B IT 1179375B IT 48218/84 A IT48218/84 A IT 48218/84A IT 4821884 A IT4821884 A IT 4821884A IT 1179375 B IT1179375 B IT 1179375B
Authority
IT
Italy
Prior art keywords
procedure
preparation
produce
similar
products obtained
Prior art date
Application number
IT48218/84A
Other languages
English (en)
Other versions
IT8448218A0 (it
Inventor
Gerhard Wick
Original Assignee
Akzo Nv
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 Akzo Nv filed Critical Akzo Nv
Publication of IT8448218A0 publication Critical patent/IT8448218A0/it
Application granted granted Critical
Publication of IT1179375B publication Critical patent/IT1179375B/it

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
    • C08G18/28—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
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/44—Polycarbonates
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Hematology (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)
  • Polyurethanes Or Polyureas (AREA)
IT48218/84A 1983-05-21 1984-05-18 Procedimento per la preparazione di poliuretani biocompatibili, prodotti ottenuti e loro impiego per produrre ad esempio cateteri, valvole cardiache, pompe per sangue e simili IT1179375B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833318730 DE3318730A1 (de) 1983-05-21 1983-05-21 Biokompatible polyurethane

Publications (2)

Publication Number Publication Date
IT8448218A0 IT8448218A0 (it) 1984-05-18
IT1179375B true IT1179375B (it) 1987-09-16

Family

ID=6199696

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48218/84A IT1179375B (it) 1983-05-21 1984-05-18 Procedimento per la preparazione di poliuretani biocompatibili, prodotti ottenuti e loro impiego per produrre ad esempio cateteri, valvole cardiache, pompe per sangue e simili

Country Status (5)

Country Link
US (1) US5109077A (it)
JP (1) JPS6018515A (it)
DE (1) DE3318730A1 (it)
FR (1) FR2546170B1 (it)
IT (1) IT1179375B (it)

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ATE398432T1 (de) * 2002-07-11 2008-07-15 Advanced Bio Surfaces Inc Vorrichtung zur zwischenpositionierungs- arthroplastik
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DE10243965A1 (de) * 2002-09-20 2004-04-01 Adiam Life Science Ag Verfahren zur Herstellung von biokompatiblen Polyurethanen
CN1942497B (zh) * 2004-03-03 2012-02-01 宝利诺沃生物材料有限公司 用于二阶段或多阶段固化的生物相容性聚合物组合物
US20060282169A1 (en) * 2004-12-17 2006-12-14 Felt Jeffrey C System and method for upper extremity joint arthroplasty
JP2008526373A (ja) * 2005-01-08 2008-07-24 アルファスパイン インコーポレイテッド モジュール式円板装置
US7267690B2 (en) * 2005-03-09 2007-09-11 Vertebral Technologies, Inc. Interlocked modular disc nucleus prosthesis
JP5351516B2 (ja) 2005-09-20 2013-11-27 ポリィノボ バイオマテリアルズ ピーティワイ リミテッド 鎖延長剤
US8445581B2 (en) * 2006-08-02 2013-05-21 Polynovo Biomaterials Pty Limited Biocompatible polymer compositions
US9737414B2 (en) * 2006-11-21 2017-08-22 Vertebral Technologies, Inc. Methods and apparatus for minimally invasive modular interbody fusion devices
DE102007033787A1 (de) 2007-07-09 2009-01-15 Aesculap Ag Gefäßprothese mit reduzierter Thrombogenität
WO2009043099A1 (en) * 2007-10-03 2009-04-09 Polynovo Biomaterials Limited High modulus polyurethane and polyurethane/urea compositions
DE102007061301A1 (de) 2007-12-10 2009-06-18 Aesculap Ag Ummantelung zur Wiederherstellung der Klappenfunktion variköser Venen und Verwendung der Ummantelung in der Chirurgie
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Also Published As

Publication number Publication date
JPH0410892B2 (it) 1992-02-26
FR2546170A1 (fr) 1984-11-23
US5109077A (en) 1992-04-28
IT8448218A0 (it) 1984-05-18
DE3318730A1 (de) 1984-11-22
JPS6018515A (ja) 1985-01-30
FR2546170B1 (fr) 1987-06-12
DE3318730C2 (it) 1990-06-21

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