ATE126713T1 - Flüssigkristallkatheter und herstellungsverfahren dafür. - Google Patents

Flüssigkristallkatheter und herstellungsverfahren dafür.

Info

Publication number
ATE126713T1
ATE126713T1 AT90314428T AT90314428T ATE126713T1 AT E126713 T1 ATE126713 T1 AT E126713T1 AT 90314428 T AT90314428 T AT 90314428T AT 90314428 T AT90314428 T AT 90314428T AT E126713 T1 ATE126713 T1 AT E126713T1
Authority
AT
Austria
Prior art keywords
catheter
liquid crystal
production method
needle portion
body portion
Prior art date
Application number
AT90314428T
Other languages
English (en)
Inventor
James M Lambert
Donald D Solomon
Original Assignee
Becton Dickinson Co
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 Becton Dickinson Co filed Critical Becton Dickinson Co
Application granted granted Critical
Publication of ATE126713T1 publication Critical patent/ATE126713T1/de

Links

Classifications

    • 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
    • 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
    • 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
    • A61M25/0009—Making of catheters or other medical or surgical tubes
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
    • C08G63/605—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds the hydroxy and carboxylic groups being bound to aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
    • C08L25/02—Homopolymers or copolymers of hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester 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
    • 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
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide 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
    • 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
    • C08L83/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L85/00—Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers
    • C08L85/02—Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers containing phosphorus
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C2045/0098—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor shearing of the moulding material, e.g. for obtaining molecular orientation or reducing the viscosity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Materials For Medical Uses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
AT90314428T 1990-03-19 1990-12-28 Flüssigkristallkatheter und herstellungsverfahren dafür. ATE126713T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/495,072 US5078700A (en) 1990-03-19 1990-03-19 Liquid crystalline catheter

Publications (1)

Publication Number Publication Date
ATE126713T1 true ATE126713T1 (de) 1995-09-15

Family

ID=23967160

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90314428T ATE126713T1 (de) 1990-03-19 1990-12-28 Flüssigkristallkatheter und herstellungsverfahren dafür.

Country Status (10)

Country Link
US (1) US5078700A (de)
EP (1) EP0452595B1 (de)
JP (1) JPH04221570A (de)
AT (1) ATE126713T1 (de)
AU (1) AU632389B2 (de)
CA (1) CA2031696A1 (de)
DE (1) DE69021866D1 (de)
ES (1) ES2078953T3 (de)
IE (1) IE904407A1 (de)
NZ (1) NZ236403A (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU648387B2 (en) * 1991-03-04 1994-04-21 Medex, Inc. Use of surfactants to improve intravenous catheter flashback
US5188605A (en) * 1991-05-08 1993-02-23 Cordis Corporation Separable insertion tool
US5256149A (en) * 1992-02-14 1993-10-26 Ethicon, Inc. Trocar having transparent cannula and method of using
EP0628066B1 (de) * 1992-02-24 1998-01-07 Baxter International Inc. Polymermischungen für drehmomentübertragende katheter
US5387197A (en) * 1993-02-25 1995-02-07 Ethicon, Inc. Trocar safety shield locking mechanism
US5425903A (en) * 1993-09-10 1995-06-20 Critikon, Inc. Laser beveling process for catheters
US5484422A (en) * 1993-09-10 1996-01-16 Critikon, Inc. Catheter needle having surface indication thereon and process for forming such catheter
US5397512A (en) * 1993-09-10 1995-03-14 Critikon, Inc. Process for sealing catheter tip to insertion needle
CA2133159A1 (en) * 1993-09-30 1995-03-31 Eric J. Butterfield Surgical instrument having improved manipulating means
US5554121B1 (en) * 1994-07-25 1998-07-14 Advanced Cardiovascular System Intraluminal catheter with high strength proximal shaft
US6096012A (en) * 1996-08-27 2000-08-01 Johnson & Johnson Medical, Inc. Coated one-piece composite plastic catheter and cannula
NL1006254C2 (nl) * 1997-06-06 1998-12-08 Cordis Europ Met MRI-verenigbare geleidingsdraad.
US6048338A (en) 1997-10-15 2000-04-11 Scimed Life Systems, Inc. Catheter with spiral cut transition member
US6517515B1 (en) 1998-03-04 2003-02-11 Scimed Life Systems, Inc. Catheter having variable size guide wire lumen
US6905476B2 (en) * 1998-06-04 2005-06-14 Biosense Webster, Inc. Catheter with injection needle
US7416547B2 (en) 1999-03-29 2008-08-26 Biosense Webster Inc. Injection catheter
US6540725B1 (en) * 1998-06-04 2003-04-01 Biosense Webster, Inc. Injection catheter with controllably extendable injection needle
US8079982B1 (en) 1998-06-04 2011-12-20 Biosense Webster, Inc. Injection catheter with needle electrode
US6368316B1 (en) 1998-06-11 2002-04-09 Target Therapeutics, Inc. Catheter with composite stiffener
US6936053B1 (en) * 1998-07-02 2005-08-30 Jeffrey N. Weiss Ocular implant needle
ATE296130T1 (de) * 1999-05-28 2005-06-15 Novo Nordisk As Verfahren und system für die herstellung einer plastiknadel
US6325780B1 (en) 1999-09-13 2001-12-04 Advanced Cardiovascular Systems, Inc. Inflatable member formed of liquid crystal polymeric material blend
US6443925B1 (en) 1999-09-13 2002-09-03 Advanced Cardiovascular Systems, Inc. Balloon catheter shaft formed of liquid crystal polymeric material blend
US6942648B2 (en) 1999-12-09 2005-09-13 Advanced Cardiovascular Systems, Inc. Catheter with a transparent shaft
US6623504B2 (en) 2000-12-08 2003-09-23 Scimed Life Systems, Inc. Balloon catheter with radiopaque distal tip
JP2002336355A (ja) * 2001-05-11 2002-11-26 Mitsubishi Pencil Co Ltd 注射器針
US20030208142A1 (en) * 2001-06-12 2003-11-06 Boudewijn Alexander C Vascular guidewire for magnetic resonance and /or fluoroscopy
US6749792B2 (en) * 2001-07-09 2004-06-15 Lifescan, Inc. Micro-needles and methods of manufacture and use thereof
US7744574B2 (en) 2004-12-16 2010-06-29 Boston Scientific Scimed, Inc. Catheter tip to reduce wire lock
US20070185432A1 (en) * 2005-09-19 2007-08-09 Transport Pharmaceuticals, Inc. Electrokinetic system and method for delivering methotrexate
US20070066934A1 (en) * 2005-09-19 2007-03-22 Transport Pharmaceuticals, Inc. Electrokinetic delivery system and methods therefor
EP2063934A1 (de) * 2006-09-18 2009-06-03 Agency for Science, Technology and Research Nadelkonstruktionen und verfahren zur herstellung von nadelkonstruktionen
AU2008247455B2 (en) * 2007-05-02 2013-12-05 Medtronic, Inc. Dihydroxybenzoate polymers and uses thereof
EP2238998A1 (de) 2009-04-02 2010-10-13 F. Hoffmann-La Roche AG Kanüle zum Durchstechen eines Septums einer Kartusche und Ventil für die Kanüle

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2434618A1 (de) * 1973-07-30 1975-02-13 Yolan Ronai Guttman Infiltrationssichere nadel fuer intravenoese anwendung
US4381008A (en) * 1978-09-08 1983-04-26 Johnson & Johnson Methods of improving surface characteristics of extruded thermoplastic tubing and products produced thereby
US4381380A (en) * 1980-11-03 1983-04-26 Leveen Harry H Thermoplastic polyurethane article treated with iodine for antibacterial use
DE3311767A1 (de) * 1983-03-31 1984-10-04 Biotest-Serum-Institut Gmbh, 6000 Frankfurt Kanuelensystem zur venenpunktion
US4790817A (en) * 1985-03-28 1988-12-13 Luther Medical Products, Inc. Assembly of stylet and catheter, and needle and catheter
DE3517270A1 (de) * 1985-05-14 1986-11-20 Bayer Ag, 5090 Leverkusen Thermotrope aromatische polyester mit hoher waermeformbestaendigkeit, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von formkoerpern, filamenten, fasern und folien
DE3517948A1 (de) * 1985-05-18 1986-11-20 Bayer Ag, 5090 Leverkusen Thermotrope aromatische polyester mit hervorragenden mechanischen eigenschaften und guter verarbeitbarkeit, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von formkoerpern, filamenten, fasern und folien
US4722344A (en) * 1986-05-23 1988-02-02 Critikon, Inc. Radiopaque polyurethanes and catheters formed therefrom
US4814211A (en) * 1987-04-10 1989-03-21 Hoechst Celanese Corporation Liquid crystalline composites
DE3721256A1 (de) * 1987-06-27 1989-01-12 Akzo Gmbh In der schmelze verarbeitbare thermotrope voll-aromatische polyester
US4950257A (en) * 1988-09-15 1990-08-21 Mallinckrodt, Inc. Catheter introducer with flexible tip
JPH02189156A (ja) * 1989-01-17 1990-07-25 Mitsubishi Cable Ind Ltd カテーテル

Also Published As

Publication number Publication date
CA2031696A1 (en) 1991-09-20
AU632389B2 (en) 1992-12-24
AU6794990A (en) 1991-09-19
DE69021866D1 (de) 1995-09-28
US5078700A (en) 1992-01-07
IE904407A1 (en) 1991-09-25
EP0452595A1 (de) 1991-10-23
ES2078953T3 (es) 1996-01-01
NZ236403A (en) 1993-12-23
EP0452595B1 (de) 1995-08-23
JPH04221570A (ja) 1992-08-12

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties