DE3650342D1 - 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
DE3650342D1
DE3650342D1 DE3650342T DE3650342T DE3650342D1 DE 3650342 D1 DE3650342 D1 DE 3650342D1 DE 3650342 T DE3650342 T DE 3650342T DE 3650342 T DE3650342 T DE 3650342T DE 3650342 D1 DE3650342 D1 DE 3650342D1
Authority
DE
Germany
Prior art keywords
composition
transition temperature
predetermined lower
configuration
producing
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
DE3650342T
Other languages
English (en)
Other versions
DE3650342T2 (de
Inventor
Robert S Ward
Judy S Riffle
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 DE3650342D1 publication Critical patent/DE3650342D1/de
Application granted granted Critical
Publication of DE3650342T2 publication Critical patent/DE3650342T2/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
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • 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
    • 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
DE3650342T 1985-01-04 1986-01-06 Verfahren zur Herstellung eines Formteils mit Formgedächtniseigenschaften sowie einige dieser erhaltenen Formteile. Expired - Lifetime DE3650342T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE3650342D1 true DE3650342D1 (de) 1995-07-27
DE3650342T2 DE3650342T2 (de) 1995-11-02

Family

ID=24765798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3650342T Expired - Lifetime DE3650342T2 (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)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5025799A (en) * 1987-05-13 1991-06-25 Wilson Bruce C Steerable memory alloy guide wires
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
DE68923772T2 (de) * 1988-12-23 1996-04-25 Asahi Chemical Ind Polymerharz mit Formerinnerungsvermögen, Harzzusammensetzung und Formteile mit Fähigkeit zur Formerinnerung.
EP0516818B1 (de) * 1990-12-31 1998-08-12 Baxter International Inc. Verbessertes material für röhrchen medizinischer qualitätsstufe
WO1993017074A1 (en) * 1992-02-24 1993-09-02 Baxter International Inc. Polymer blends for torque transmitting catheters
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
PL342996A1 (en) * 1998-02-23 2001-07-16 Mnemoscience Gmbh Shape memory polymers
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
CA2410637C (en) * 2000-05-31 2007-04-10 Mnemoscience Gmbh Shape memory polymers seeded with dissociated cells for tissue engineering
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
DE10215858A1 (de) * 2002-04-10 2004-03-18 Mnemoscience Gmbh Verfahren zur Haarbehandlung mit Formgedächtnispolymeren
JP2005529095A (ja) * 2002-04-10 2005-09-29 ネモサイエンス、ゲーエムベーハー 毛髪において形状記憶効果を達成する方法
DE10217351B3 (de) 2002-04-18 2004-02-12 Mnemoscience Gmbh Interpenetrierende Netzwerke
DK1519713T3 (da) * 2002-07-10 2011-01-10 Geesthacht Gkss Forschung Systemer til frisætning af aktive ingredienser baseret på bionedbrydelige eller bioforligelige polymerer med en formhukommelseseffekt
AU2003300377B2 (en) 2002-10-11 2009-04-02 University Of Connecticut Blends of amorphous and semicrystalline polymers having shape memory properties
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
US7524914B2 (en) 2002-10-11 2009-04-28 The University Of Connecticut Shape memory polymers based on semicrystalline thermoplastic polyurethanes bearing nanostructured hard segments
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
DE10300271A1 (de) 2003-01-08 2004-07-22 Mnemoscience Gmbh Photosensitive polymere Netzwerke
US11820852B2 (en) 2004-08-16 2023-11-21 Lawrence Livermore National Security, Llc Shape memory polymers
US9051411B2 (en) 2004-08-16 2015-06-09 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
MX2010005144A (es) * 2007-11-08 2010-08-02 Renew Medical Inc Dispositivo, sistema y metodo para la incontinencia fecal.
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
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

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774745A (en) * 1952-11-17 1956-12-18 Dow Corning High-slip nitrocellulose lacquers
US3384679A (en) * 1965-04-29 1968-05-21 Goodrich Co B F Composition comprising blend of thermoplastic polyurethane elastomer and phenoxy resin
DE1704160A1 (de) * 1968-02-17 1971-04-22 Kabel Und Metallwerke Guthoffn Verwendung von C-O- und N-H-Gruppen enthaltendem Polyurethan als Material fuer Schrumpfartikel
US3619455A (en) * 1968-04-19 1971-11-09 Pennsylvania Fluorocarbon Co I Heat deformable elastomeric articles
US3699063A (en) * 1971-01-14 1972-10-17 Goodyear Tire & Rubber Polyurethane reaction mixture based on anhydrous diamine-ketone curative
US4053548A (en) * 1971-11-17 1977-10-11 Exxon Research & Engineering Co. Fabrication process for multiphased plastics
US4210478A (en) * 1973-05-08 1980-07-01 International Paper Company Method of making a catheter
JPS535917B2 (de) * 1973-12-29 1978-03-02
US4115472A (en) * 1975-03-19 1978-09-19 Ppg Industries, Inc. Urethane coating compositions
US4044614A (en) * 1975-10-08 1977-08-30 Ipco Hospital Supply Corporation Thermometer
JPS5310875A (en) * 1976-07-19 1978-01-31 Showa Electric Wire & Cable Co Method of manufacturing selffbonding insulated wire
US4193899A (en) * 1977-11-29 1980-03-18 Exxon Research & Engineering Co. Elastomeric systems having unusual memory characteristics
DE2947966A1 (de) * 1979-11-28 1981-07-23 Bayer Ag, 5090 Leverkusen Pfropfpolymerisate, verfahren zu deren herstellung und deren verwendung
US4496349A (en) * 1981-05-08 1985-01-29 Renal Systems, Inc. Percutaneous implant
JPS5828096A (ja) * 1981-08-07 1983-02-18 Mitsubishi Electric Corp すべり軸受
FR2519992B1 (fr) * 1982-01-20 1986-04-04 Lhd Lab Hygiene Dietetique Procede de preparation d'une nouvelle composition thermoplastique a memoire a partir de polycaprolactone et de polyurethane, produit obtenu selon ce procede et son utilisation notamment en orthopedie
US4451605A (en) * 1982-05-07 1984-05-29 Minnesota Mining And Manufacturing Company Solvent-based, one-part, filled polyurethane for flexible parts
JPS5953528A (ja) * 1982-09-20 1984-03-28 Nippon Zeon Co Ltd ノルボルネン系ポリマー成形体の使用方法
US4452841A (en) * 1982-12-20 1984-06-05 The Goodyear Tire & Rubber Company Unsupported shaped sound barrier component
JPS59204541A (ja) * 1983-05-07 1984-11-19 日東電工株式会社 補強用の接着性シ−ト
DE3318730A1 (de) * 1983-05-21 1984-11-22 Akzo Gmbh, 5600 Wuppertal Biokompatible polyurethane
US4485227A (en) * 1983-06-16 1984-11-27 Howmedica, Inc. Biocompatible poly-(ether-urethane-urea) and process for its preparation
JPS6028433A (ja) * 1983-07-26 1985-02-13 Nippon Zeon Co Ltd 形状記憶性成形体及びその使用方法
US4473671A (en) * 1983-09-01 1984-09-25 Johnson & Johnson Products, Inc. Formable orthopedic casts and splints

Also Published As

Publication number Publication date
EP0422693A3 (en) 1991-07-17
EP0422693B1 (de) 1995-06-21
EP0211851A1 (de) 1987-03-04
JPS62501778A (ja) 1987-07-16
WO1986003980A1 (en) 1986-07-17
ATE124072T1 (de) 1995-07-15
EP0422693A2 (de) 1991-04-17
EP0211851A4 (de) 1988-01-28
DE3650342T2 (de) 1995-11-02
AU5302086A (en) 1986-07-29
KR870700372A (ko) 1987-12-28

Similar Documents

Publication Publication Date Title
DE3650342D1 (de) Verfahren zur Herstellung eines Formteils mit Formgedächtniseigenschaften sowie einige dieser erhaltenen Formteile.
ATE266434T1 (de) Bioabbaubare polymere mit formgedächtnis
EP0559908A4 (en) Metallic mold for molding synthetic resin
CA2149888A1 (en) Polyurea polymers having improved high temperature stability and method of making same
ATE133986T1 (de) Polystyren-formmasse und verfahren zu deren herstellung
NO176148C (no) Tungtantennelige, höytemperaturbestandige polyimidfibre og derav fremstilte formlegemer samt fremgangsmåte til fremstilling av formlegemene
DE68904709T2 (de) Verfahren zur herstellung aromatischer thermotroper copolyesteramide sowie entsprechende copolyesteramide.
DE69926268D1 (de) Herstellungsmethode für im werkzeug geschäumtes formteil auf basis von aromatischem polyester
DE69812187T2 (de) Verfahren zum herstellen von kunststoffschaumgegenständen mit niedriger dichte
DE3875995D1 (de) Herstellung von hoch-kristallisierten, geformten polyarylenthioether-produkten.
JPS5638216A (en) Polyester formed article and preparation thereof
HU891286D0 (en) Process for producing compressed polymer compositions suitable to form spatial network molecular structure
EP0199074B1 (de) Verfahren zur herstellung einer wärmebehandelten prothetischen Vorrichtung
ATE102976T1 (de) Waermebestaendige folie und verfahren zu ihrer herstellung.
US4808351A (en) Process for manufacturing a molded prosthetic device
TWI263645B (en) 1-butene based polymer and product formed therefrom
ATE135962T1 (de) Geformtes kunststofferzeugnis auf styrenbasis und verfahren zu seiner herstellung
JPS57212031A (en) Production of holow molded article excellent in surface appearance
DE3877555T2 (de) Gesinterter keramischer koerper mit ausgezeichneter feuerfestigkeit (hitzebestaendigkeit) und bearbeitbarkeit und verfahren zu seiner herstellung.
Fukuoka et al. Process for preparing crystallized aromatic polycarbonate and crystallized aromatic polycarbonate obtained by the process
JPS5483066A (en) Surface-treated polyacetal molded product and its production
ATE94572T1 (de) Thermotropisches copolyesteramid, verfahren zur herstellung und verwendung.
JPS6449617A (en) Manufacture of heat-sensitive shape memory resin molded product
JPS6416688A (en) Optical disk and production thereof
DE3678168D1 (de) Oxazolin/polyol/polyisocyanatpolymere und verfahren.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition