ATE124072T1 - Verfahren zur herstellung eines formteils mit formgedächtniseigenschaften sowie einige dieser erhaltenen formteile. - Google Patents

Verfahren zur herstellung eines formteils mit formgedächtniseigenschaften sowie einige dieser erhaltenen formteile.

Info

Publication number
ATE124072T1
ATE124072T1 AT90123938T AT90123938T ATE124072T1 AT E124072 T1 ATE124072 T1 AT E124072T1 AT 90123938 T AT90123938 T AT 90123938T AT 90123938 T AT90123938 T AT 90123938T AT E124072 T1 ATE124072 T1 AT E124072T1
Authority
AT
Austria
Prior art keywords
composition
transition temperature
predetermined lower
configuration
producing
Prior art date
Application number
AT90123938T
Other languages
English (en)
Inventor
Robert S Ward
Judy S Riffle
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
Application granted granted Critical
Publication of ATE124072T1 publication Critical patent/ATE124072T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
    • A61K9/204—Polyesters, e.g. poly(lactide-co-glycolide)
    • 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
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/04—Macromolecular materials
    • A61L29/049—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
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/14—Materials characterised by their function or physical properties, e.g. lubricating compositions
    • 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
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/14—Materials characterised by their function or physical properties, e.g. lubricating compositions
    • A61L29/141—Plasticizers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/003—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor characterised by the choice of material
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • 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
    • 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
    • C08L75/06—Polyurethanes from polyesters
    • 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
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/16—Materials with shape-memory or superelastic properties
    • 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
    • C08G2280/00—Compositions for creating shape memory
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/02—Applications for biomedical use

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biomedical Technology (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Dental Preparations (AREA)
  • Emergency Alarm Devices (AREA)
AT90123938T 1985-01-04 1986-01-06 Verfahren zur herstellung eines formteils mit formgedächtniseigenschaften sowie einige dieser erhaltenen formteile. ATE124072T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68879385A 1985-01-04 1985-01-04

Publications (1)

Publication Number Publication Date
ATE124072T1 true ATE124072T1 (de) 1995-07-15

Family

ID=24765798

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90123938T ATE124072T1 (de) 1985-01-04 1986-01-06 Verfahren zur herstellung eines formteils mit formgedächtniseigenschaften sowie einige dieser erhaltenen formteile.

Country Status (7)

Country Link
EP (2) EP0211851A4 (de)
JP (1) JPS62501778A (de)
KR (1) KR870700372A (de)
AT (1) ATE124072T1 (de)
AU (1) AU5302086A (de)
DE (1) DE3650342T2 (de)
WO (1) WO1986003980A1 (de)

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US5025799A (en) * 1987-05-13 1991-06-25 Wilson Bruce C Steerable memory alloy guide wires
EP0374961B1 (de) * 1988-12-23 1995-08-09 Asahi Kasei Kogyo Kabushiki Kaisha Polymerharz mit Formerinnerungsvermögen, Harzzusammensetzung und Formteile mit Fähigkeit zur Formerinnerung
US5189110A (en) * 1988-12-23 1993-02-23 Asahi Kasei Kogyo Kabushiki Kaisha Shape memory polymer resin, composition and the shape memorizing molded product thereof
JP3120180B2 (ja) * 1990-12-31 2000-12-25 バクスター、インターナショナル、インコーポレイテッド 医療用グレードのチューブのための改良された材料
JP3466186B2 (ja) * 1992-02-24 2003-11-10 エドワーズ ライフサイエンシーズ コーポレイション トルク伝達カテーテル用の重合体配合物
DE4217165C1 (de) * 1992-05-23 1993-08-19 Rehau Ag + Co, 8673 Rehau, De
DE4243799A1 (de) * 1992-12-23 1994-06-30 Bayer Ag Siloxanblockcopolymer-modifizierte thermoplastische Polyurethane
ES2265186T3 (es) 1998-02-23 2007-02-01 Mnemoscience Gmbh Polimeros con memoria de forma.
JP4570707B2 (ja) * 1998-06-02 2010-10-27 テルモ株式会社 留置カテーテル
JP4570708B2 (ja) * 1998-06-02 2010-10-27 テルモ株式会社 分子量の異なる複数のポリグリコールを含有するポリウレタン樹脂からなる留置カテーテル
AUPQ170799A0 (en) * 1999-07-20 1999-08-12 Cardiac Crc Nominees Pty Limited Shape memory polyurethane or polyurethane-urea polymers
EP1284756B1 (de) * 2000-05-31 2004-09-15 Mnemoscience GmbH Memory-thermoplaste und polymernetzwerke zum gewebeaufbau
US8158143B2 (en) 2000-07-14 2012-04-17 Helmholtz-Zentrum Geesthacht Zentrum Fuer Material- Und Kuestenforschung Gmbh Systems for releasing active ingredients, based on biodegradable or biocompatible polymers with a shape memory effect
WO2002083767A1 (en) * 2001-04-11 2002-10-24 Cheong Seok Hong Shape memory polymer structure having lattic frame
US7670302B2 (en) * 2001-12-18 2010-03-02 Boston Scientific Scimed, Inc. Super elastic guidewire with shape retention tip
DE10208211A1 (de) 2002-02-26 2003-09-11 Mnemoscience Gmbh Polymere Netzwerke
WO2003084490A1 (de) * 2002-04-10 2003-10-16 Mnemoscience Gmbh Verfahren zur erzeugung von formgedächtniseffekten auf haaren
DE10215858A1 (de) * 2002-04-10 2004-03-18 Mnemoscience Gmbh Verfahren zur Haarbehandlung mit Formgedächtnispolymeren
DE10217351B3 (de) 2002-04-18 2004-02-12 Mnemoscience Gmbh Interpenetrierende Netzwerke
AU2003254333A1 (en) * 2002-07-10 2004-02-02 Mnemoscience Gmbh Systems for releasing active ingredients, based on biodegradable or biocompatible polymers with a shape memory effect
US7524914B2 (en) 2002-10-11 2009-04-28 The University Of Connecticut Shape memory polymers based on semicrystalline thermoplastic polyurethanes bearing nanostructured hard segments
US7794494B2 (en) 2002-10-11 2010-09-14 Boston Scientific Scimed, Inc. Implantable medical devices
DE60336158D1 (de) * 2002-10-11 2011-04-07 Univ Connecticut Auf semikristalline thermoplastische polyurethane die nanostrukturierte hartsegmente aufweisen basierenden formgedächtnispolymere
EP1560881B1 (de) 2002-10-11 2011-11-23 University of Connecticut Vernetztes polycycloocten
US7976936B2 (en) 2002-10-11 2011-07-12 University Of Connecticut Endoprostheses
WO2004033539A1 (en) 2002-10-11 2004-04-22 University Of Connecticut Blends of amorphous and semicrystalline polymers having shape memory properties
DE10300271A1 (de) 2003-01-08 2004-07-22 Mnemoscience Gmbh Photosensitive polymere Netzwerke
US9051411B2 (en) 2004-08-16 2015-06-09 Lawrence Livermore National Security, Llc Shape memory polymers
US11820852B2 (en) 2004-08-16 2023-11-21 Lawrence Livermore National Security, Llc Shape memory polymers
US7828790B2 (en) 2004-12-03 2010-11-09 Boston Scientific Scimed, Inc. Selectively flexible catheter and method of use
US8043361B2 (en) 2004-12-10 2011-10-25 Boston Scientific Scimed, Inc. Implantable medical devices, and methods of delivering the same
FR2881353B1 (fr) 2005-02-03 2008-12-05 Vygon Sa Perfectionnement aux embouts de ponction et aux tubes catheters
US8034046B2 (en) * 2006-04-13 2011-10-11 Boston Scientific Scimed, Inc. Medical devices including shape memory materials
KR101564292B1 (ko) 2007-11-08 2015-10-30 리뉴 메디컬 인코포레이티드 변실금 장치, 시스템 및 방법
JP5275139B2 (ja) * 2009-06-03 2013-08-28 株式会社イシダ 熱可塑性ポリウレタン成形物およびその製造方法
DE102009025293A1 (de) * 2009-06-15 2010-12-16 Adolf Pfaff & Dr. Karl-Friedrich Reichenbach GbR (vertretungsberechtigter Gesellschafter: Adolf Pfaff, 79183 Waldkirch) Radioopake Formgedächtnis-Polymere
US11993673B2 (en) 2010-05-06 2024-05-28 Lawrence Livermore National Security, Llc Shape memory polymers
CN112654676B (zh) * 2018-09-10 2022-12-06 三洋化成工业株式会社 聚氨酯树脂组合物

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Also Published As

Publication number Publication date
EP0211851A1 (de) 1987-03-04
WO1986003980A1 (en) 1986-07-17
JPS62501778A (ja) 1987-07-16
EP0211851A4 (de) 1988-01-28
DE3650342D1 (de) 1995-07-27
AU5302086A (en) 1986-07-29
EP0422693B1 (de) 1995-06-21
KR870700372A (ko) 1987-12-28
DE3650342T2 (de) 1995-11-02
EP0422693A3 (en) 1991-07-17
EP0422693A2 (de) 1991-04-17

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