IT1192217B - Protesi vascolare e procedimento per produrla - Google Patents

Protesi vascolare e procedimento per produrla

Info

Publication number
IT1192217B
IT1192217B IT47694/77A IT4769477A IT1192217B IT 1192217 B IT1192217 B IT 1192217B IT 47694/77 A IT47694/77 A IT 47694/77A IT 4769477 A IT4769477 A IT 4769477A IT 1192217 B IT1192217 B IT 1192217B
Authority
IT
Italy
Prior art keywords
procedure
produce
vascular prosthesis
prosthesis
vascular
Prior art date
Application number
IT47694/77A
Other languages
English (en)
Original Assignee
Sumitomo Electric Industries
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 Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Application granted granted Critical
Publication of IT1192217B publication Critical patent/IT1192217B/it

Links

Classifications

    • 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
    • A61L27/16—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dermatology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Mechanical Engineering (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Pulmonology (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
IT47694/77A 1976-01-21 1977-01-19 Protesi vascolare e procedimento per produrla IT1192217B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP620076A JPS5289298A (en) 1976-01-21 1976-01-21 Blood vessel prosthetics of tetrafluoroethylene resin

Publications (1)

Publication Number Publication Date
IT1192217B true IT1192217B (it) 1988-03-31

Family

ID=11631887

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47694/77A IT1192217B (it) 1976-01-21 1977-01-19 Protesi vascolare e procedimento per produrla

Country Status (11)

Country Link
JP (1) JPS5289298A (it)
AU (1) AU498725B2 (it)
BE (1) BE850542A (it)
BR (1) BR7700349A (it)
CA (1) CA1081403A (it)
DE (1) DE2702513B2 (it)
FR (1) FR2338691A1 (it)
GB (1) GB1577327A (it)
IT (1) IT1192217B (it)
NL (1) NL164470C (it)
SE (1) SE428524B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1147087A (en) * 1977-12-21 1983-05-24 David Goldfarb Graphite impregnated prosthetic vascular graft materials
DE2857925C2 (it) * 1978-02-14 1988-08-11 B. Braun Melsungen Ag, 3508 Melsungen, De
DE2806030C2 (de) * 1978-02-14 1984-02-02 B. Braun Melsungen Ag, 3508 Melsungen Verfahren zur Herstellung einer schlauchförmigen Blutgefäßprothese
CA1147109A (en) * 1978-11-30 1983-05-31 Hiroshi Mano Porous structure of polytetrafluoroethylene and process for production thereof
US4321914A (en) * 1980-04-22 1982-03-30 W. L. Gore & Associates, Inc. Percutaneous conduit having PTFE skirt
JPS6341544A (ja) * 1986-08-04 1988-02-22 バクスター・インターナショナル・インコーポレイテッド 多孔質高膨張性フルオロポリマ−類及びその製造方法
US4743480A (en) * 1986-11-13 1988-05-10 W. L. Gore & Associates, Inc. Apparatus and method for extruding and expanding polytetrafluoroethylene tubing and the products produced thereby
EP0269449A3 (en) * 1986-11-26 1988-12-21 BAXTER INTERNATIONAL INC. (a Delaware corporation) Porous flexible radially expanded fluoropolymers and process for producing the same
GB8700249D0 (en) * 1987-01-07 1987-02-11 Ici Plc Vascular prosthesis
EP0313263B1 (en) * 1987-10-19 1993-03-24 W.L. Gore & Associates, Inc. Rapid recoverable ptfe and a process for its manufacture
US4877661A (en) * 1987-10-19 1989-10-31 W. L. Gore & Associates, Inc. Rapidly recoverable PTFE and process therefore
US5026513A (en) * 1987-10-19 1991-06-25 W. L. Gore & Associates, Inc. Process for making rapidly recoverable PTFE
IT1305301B1 (it) * 1999-02-24 2001-05-04 Mariano Gargiulo Raccordo per anastomosi vascolari.

Also Published As

Publication number Publication date
FR2338691A1 (fr) 1977-08-19
BE850542A (fr) 1977-05-16
SE428524B (sv) 1983-07-11
CA1081403A (en) 1980-07-15
SE7700601L (sv) 1977-09-21
NL164470B (nl) 1980-08-15
JPS5737338B2 (it) 1982-08-09
NL7700561A (nl) 1977-07-25
NL164470C (nl) 1981-01-15
DE2702513B2 (de) 1979-08-16
FR2338691B1 (it) 1980-10-10
GB1577327A (en) 1980-10-22
AU2111677A (en) 1978-07-13
DE2702513A1 (de) 1977-07-28
JPS5289298A (en) 1977-07-26
AU498725B2 (en) 1979-03-22
BR7700349A (pt) 1977-09-20

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960129