DE3783401D1 - Medizinische roehre und herstellungsverfahren. - Google Patents

Medizinische roehre und herstellungsverfahren.

Info

Publication number
DE3783401D1
DE3783401D1 DE8787109404T DE3783401T DE3783401D1 DE 3783401 D1 DE3783401 D1 DE 3783401D1 DE 8787109404 T DE8787109404 T DE 8787109404T DE 3783401 T DE3783401 T DE 3783401T DE 3783401 D1 DE3783401 D1 DE 3783401D1
Authority
DE
Germany
Prior art keywords
manufacturing process
medical tube
medical
tube
manufacturing
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 - Fee Related
Application number
DE8787109404T
Other languages
English (en)
Other versions
DE3783401T2 (de
Inventor
Yasushi C O Yokohama Branc Joh
Noriaki C O Yokohama Br Kaneko
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.)
Ube Corp
Original Assignee
Ube Industries Ltd
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
Priority claimed from JP18516586A external-priority patent/JP2553522B2/ja
Application filed by Ube Industries Ltd filed Critical Ube Industries Ltd
Publication of DE3783401D1 publication Critical patent/DE3783401D1/de
Application granted granted Critical
Publication of DE3783401T2 publication Critical patent/DE3783401T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08G18/48—Polyethers
    • C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
    • 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
    • A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2/06—Blood vessels
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/56—Porous materials, e.g. foams or sponges
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0088—Molecular weight
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/753—Medical equipment; Accessories therefor
    • B29L2031/7532—Artificial members, protheses
    • B29L2031/7534—Cardiovascular protheses

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Dermatology (AREA)
  • Epidemiology (AREA)
  • Organic Chemistry (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Pulmonology (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
DE8787109404T 1986-08-08 1987-06-30 Medizinische roehre und herstellungsverfahren. Expired - Fee Related DE3783401T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18516586A JP2553522B2 (ja) 1986-04-08 1986-08-08 医療用チユ−ブ及びその製造方法

Publications (2)

Publication Number Publication Date
DE3783401D1 true DE3783401D1 (de) 1993-02-18
DE3783401T2 DE3783401T2 (de) 1993-05-27

Family

ID=16165966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787109404T Expired - Fee Related DE3783401T2 (de) 1986-08-08 1987-06-30 Medizinische roehre und herstellungsverfahren.

Country Status (4)

Country Link
US (1) US4822352A (de)
EP (2) EP0255865B1 (de)
CA (1) CA1302912C (de)
DE (1) DE3783401T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0696023B2 (ja) * 1986-11-10 1994-11-30 宇部日東化成株式会社 人工血管およびその製造方法
US4986832A (en) * 1987-09-04 1991-01-22 Ube Industries, Ltd. Artificial blood vessel and process for preparing it
CH673388A5 (de) * 1987-12-07 1990-03-15 Sulzer Ag
NL8801741A (nl) * 1988-07-08 1990-02-01 Utermoehlen Nv Kunsthuid.
US5011486A (en) * 1988-11-18 1991-04-30 Brown University Research Foundation Composite nerve guidance channels
EP0630432B1 (de) * 1992-03-13 1999-07-14 Atrium Medical Corporation Gegenstände aus expandiertem fluorpolymer (z. b. polytetrafluorethylen) mit komtrolliert eingestellter porosität, sowie seine herstellung
US5281677A (en) * 1992-09-03 1994-01-25 Becton, Dickinson And Company Thermoplastic polyurethane blends
US6065476A (en) * 1994-12-21 2000-05-23 Board Of Regents, University Of Texas System Method of enhancing surface porosity of biodegradable implants
DE19539449A1 (de) * 1995-10-24 1997-04-30 Biotronik Mess & Therapieg Verfahren zur Herstellung intraluminaler Stents aus bioresorbierbarem Polymermaterial

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071532A (en) * 1973-12-21 1978-01-31 Heidenreich & Harbeck Zweigniederlassung Der Gildemeister Ag Method for manufacturing plastics blanks
US4281669A (en) * 1975-05-09 1981-08-04 Macgregor David C Pacemaker electrode with porous system
US4173689A (en) * 1976-02-03 1979-11-06 University Of Utah Synthetic polymer prosthesis material
DE2935097A1 (de) * 1978-09-07 1980-03-20 Kuraray Co Aethylen/vinylalkohol-copolymermembran
US4409172A (en) * 1981-02-13 1983-10-11 Thoratec Laboratories Corporation Device and method for fabricating multi-layer tubing using a freely suspended mandrel
DE3113690A1 (de) * 1981-04-04 1982-10-28 Elastogran GmbH, 2844 Lemförde "verfahren zur herstellung von geschlossenzelligen polyurethan-formteilen mit einer verdichteten randzone"
NL8202893A (nl) * 1982-07-16 1984-02-16 Rijksuniversiteit Biologische verdraagbaar, antithrombogeen materiaal, geschikt voor herstellende chirurgie.
DE3477464D1 (en) * 1983-06-06 1989-05-03 Kanegafuchi Chemical Ind Artificial vessel and process for preparing the same

Also Published As

Publication number Publication date
EP0473205A3 (en) 1992-06-17
EP0473205A2 (de) 1992-03-04
EP0255865A3 (en) 1989-07-19
US4822352A (en) 1989-04-18
EP0255865B1 (de) 1993-01-07
CA1302912C (en) 1992-06-09
DE3783401T2 (de) 1993-05-27
EP0255865A2 (de) 1988-02-17

Similar Documents

Publication Publication Date Title
DE3783068D1 (de) Medizinische vorrichtung.
DE3674906D1 (de) Selbstklemmende medizinische prothese und ihre herstellung.
DE3751712D1 (de) Chirurgisches Tubussatz
DE3865546D1 (de) Festkoerperszintillator und herstellungsverfahren.
DE69028109T2 (de) Medizinische beatmungsgeräte
NO873598D0 (no) Kirurgisk protese.
DE3750585T2 (de) Blutsammlungsrohr.
DE3783437T2 (de) Heilmittel.
DE68911389T2 (de) Medizinische Vorrichtungen.
DE3752245D1 (de) Katheterrohr
BR8703588A (pt) Oxigenador sanguineo
DE68909902T2 (de) Blutbehandlungseinrichtung des Hohlfasertyps.
DE68913626D1 (de) Integrierte Zentrifugenröhrchen und Objektträger.
ATE87927T1 (de) Demethylavermectine und herstellung dazu.
DE3850656D1 (de) Katheter mit ausdehnbaren elementen und herstellungsverfaren dafür.
DE3783401D1 (de) Medizinische roehre und herstellungsverfahren.
NO871477L (no) Fremgangsmaate for fremstilling av human plasminogenaktivator.
NL189233C (nl) Patienthefinrichting.
DK125687A (da) Patientkran-chassis
DE3785305D1 (de) Medizinisches geraet.
DK210187D0 (da) Medicinsk tampon
DE68919080T2 (de) Digitalisierungsverfahren.
DE3784437D1 (de) Spinnloesung und daraus hergestellte artikel.
MX11901A (es) Compuesto de pirazolopiridina y procedimiento parala preparacion del mismo.
FI891231A0 (fi) Anordning foer foerflyttning av patient.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee