ATE296140T1 - Radial expandierbares polytetrafluorethylen und daraus geformte expandierbare endovaskuläre stents - Google Patents

Radial expandierbares polytetrafluorethylen und daraus geformte expandierbare endovaskuläre stents

Info

Publication number
ATE296140T1
ATE296140T1 AT95923776T AT95923776T ATE296140T1 AT E296140 T1 ATE296140 T1 AT E296140T1 AT 95923776 T AT95923776 T AT 95923776T AT 95923776 T AT95923776 T AT 95923776T AT E296140 T1 ATE296140 T1 AT E296140T1
Authority
AT
Austria
Prior art keywords
expandable
endovascular stents
implants
ptfe
polytetrafluorethylene
Prior art date
Application number
AT95923776T
Other languages
English (en)
Inventor
William M Colone
Original Assignee
Bard Peripheral Vascular Inc
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 Bard Peripheral Vascular Inc filed Critical Bard Peripheral Vascular Inc
Application granted granted Critical
Publication of ATE296140T1 publication Critical patent/ATE296140T1/de

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
    • A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • 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
    • A61F2/07—Stent-grafts
    • 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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04—Macromolecular materials
    • A61L31/048—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
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6472—Heating or cooling preforms, parisons or blown articles in several stages
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • B29C55/24—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes radial
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • B29C55/26—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes biaxial
    • 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
    • B29C67/02—Moulding by agglomerating
    • B29C67/04—Sintering
    • 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
    • A61F2/07—Stent-grafts
    • A61F2002/072—Encapsulated stents, e.g. wire or whole stent embedded in lining
    • 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
    • A61F2/07—Stent-grafts
    • A61F2002/075—Stent-grafts the stent being loosely attached to the graft material, e.g. by stitching
    • 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
    • A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2210/0014—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol
    • A61F2210/0019—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol operated at only one temperature whilst inside or touching the human body, e.g. constrained in a non-operative shape during surgery, another temperature only occurring before the operation
    • 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
    • A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2220/005—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements using adhesives
    • 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
    • A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2220/0058—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements soldered or brazed or welded
    • 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
    • A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
    • A61F2250/0067—Means for introducing or releasing pharmaceutical products into the body
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/001—Shaping in several steps
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • 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
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/005—Hoses, i.e. flexible
    • 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
    • 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
    • B29L2031/7542—Catheters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S623/00—Prosthesis, i.e. artificial body members, parts thereof, or aids and accessories therefor
    • Y10S623/901—Method of manufacturing prosthetic device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1328—Shrinkable or shrunk [e.g., due to heat, solvent, volatile agent, restraint removal, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1376—Foam or porous material containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cardiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Epidemiology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Pulmonology (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
AT95923776T 1994-06-27 1995-06-07 Radial expandierbares polytetrafluorethylen und daraus geformte expandierbare endovaskuläre stents ATE296140T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26579494A 1994-06-27 1994-06-27
PCT/US1995/007326 WO1996000103A1 (en) 1994-06-27 1995-06-07 Radially expandable polytetrafluoroethylene and expandable endovascular stents formed therewith

Publications (1)

Publication Number Publication Date
ATE296140T1 true ATE296140T1 (de) 2005-06-15

Family

ID=23011917

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95923776T ATE296140T1 (de) 1994-06-27 1995-06-07 Radial expandierbares polytetrafluorethylen und daraus geformte expandierbare endovaskuläre stents

Country Status (8)

Country Link
US (2) US7465483B2 (de)
EP (2) EP1582181A3 (de)
JP (1) JPH10506021A (de)
AT (1) ATE296140T1 (de)
CA (1) CA2193983C (de)
DE (1) DE69534230T2 (de)
ES (1) ES2239322T3 (de)
WO (1) WO1996000103A1 (de)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7108826B2 (en) * 1994-03-02 2006-09-19 Boston Scientific Scimed, Inc. High compliance, high strength catheter balloons useful for treatment of gastrointestinal lesions
US6039755A (en) * 1997-02-05 2000-03-21 Impra, Inc., A Division Of C.R. Bard, Inc. Radially expandable tubular polytetrafluoroethylene grafts and method of making same
US6451047B2 (en) * 1995-03-10 2002-09-17 Impra, Inc. Encapsulated intraluminal stent-graft and methods of making same
US6264684B1 (en) 1995-03-10 2001-07-24 Impra, Inc., A Subsidiary Of C.R. Bard, Inc. Helically supported graft
US5641373A (en) * 1995-04-17 1997-06-24 Baxter International Inc. Method of manufacturing a radially-enlargeable PTFE tape-reinforced vascular graft
AU6396496A (en) * 1995-07-07 1997-02-10 W.L. Gore & Associates, Inc. Interior liner for tubes, pipes and blood conduits
US5769882A (en) * 1995-09-08 1998-06-23 Medtronic, Inc. Methods and apparatus for conformably sealing prostheses within body lumens
US5824037A (en) * 1995-10-03 1998-10-20 Medtronic, Inc. Modular intraluminal prostheses construction and methods
US6193745B1 (en) 1995-10-03 2001-02-27 Medtronic, Inc. Modular intraluminal prosteheses construction and methods
US5788626A (en) * 1995-11-21 1998-08-04 Schneider (Usa) Inc Method of making a stent-graft covered with expanded polytetrafluoroethylene
US6576009B2 (en) 1995-12-01 2003-06-10 Medtronic Ave, Inc. Bifurcated intraluminal prostheses construction and methods
US5824040A (en) 1995-12-01 1998-10-20 Medtronic, Inc. Endoluminal prostheses and therapies for highly variable body lumens
US5843158A (en) * 1996-01-05 1998-12-01 Medtronic, Inc. Limited expansion endoluminal prostheses and methods for their use
ATE290832T1 (de) 1996-01-05 2005-04-15 Medtronic Inc Expandierbare endoluminale prothesen
US5747128A (en) * 1996-01-29 1998-05-05 W. L. Gore & Associates, Inc. Radially supported polytetrafluoroethylene vascular graft
US6273912B1 (en) 1996-02-28 2001-08-14 Impra, Inc. Flanged graft for end-to-side anastomosis
ATE287678T1 (de) 1996-02-28 2005-02-15 Bard Peripheral Vascular Inc Mit einem flansch ausgestattetes transplantat für eine end-zu-seit-anastomose
ES2159862T3 (es) * 1996-03-29 2001-10-16 Ruesch Willy Ag Extensor.
DE69734667T2 (de) 1996-09-26 2006-06-08 Boston Scientific Scimed, Inc., Maple Grove Kombinierte medizinische vorrichtung bestehend aus einer stützstruktur und einem membran
US5824046A (en) * 1996-09-27 1998-10-20 Scimed Life Systems, Inc. Covered stent
US7749585B2 (en) * 1996-10-08 2010-07-06 Alan Zamore Reduced profile medical balloon element
US5824050A (en) * 1996-12-03 1998-10-20 Atrium Medical Corporation Prosthesis with in-wall modulation
US6010529A (en) * 1996-12-03 2000-01-04 Atrium Medical Corporation Expandable shielded vessel support
US5925074A (en) 1996-12-03 1999-07-20 Atrium Medical Corporation Vascular endoprosthesis and method
US5961545A (en) 1997-01-17 1999-10-05 Meadox Medicals, Inc. EPTFE graft-stent composite device
US5843166A (en) * 1997-01-17 1998-12-01 Meadox Medicals, Inc. Composite graft-stent having pockets for accomodating movement
ATE287679T1 (de) 1997-03-05 2005-02-15 Boston Scient Ltd Konformanliegende, mehrschichtige stentvorrichtung
GB9709967D0 (en) 1997-05-17 1997-07-09 Harris Peter L Prosthetic grafts
US6565594B1 (en) 1997-09-24 2003-05-20 Atrium Medical Corporation Tunneling device
US7628795B2 (en) 1997-09-24 2009-12-08 Atrium Medical Corporation Tunneling device for use with a graft
US5972027A (en) * 1997-09-30 1999-10-26 Scimed Life Systems, Inc Porous stent drug delivery system
JP4057238B2 (ja) * 1998-02-02 2008-03-05 バード・ペリフェラル・バスキュラー・インコーポレーテツド 封入された管腔内ステント−移植片の製造法
US6168619B1 (en) 1998-10-16 2001-01-02 Quanam Medical Corporation Intravascular stent having a coaxial polymer member and end sleeves
WO2000038590A1 (en) * 1998-12-23 2000-07-06 Stephen George Edward Barker Endoluminal stent
US6398803B1 (en) 1999-02-02 2002-06-04 Impra, Inc., A Subsidiary Of C.R. Bard, Inc. Partial encapsulation of stents
SE516215C2 (sv) 1999-07-10 2001-12-03 Argmed Kb Perfusionssystem samt pumpanordning och styrsystem för användning i perfusionssystemet
US6402779B1 (en) * 1999-07-26 2002-06-11 Endomed, Inc. Balloon-assisted intraluminal stent graft
US6440164B1 (en) 1999-10-21 2002-08-27 Scimed Life Systems, Inc. Implantable prosthetic valve
US6475235B1 (en) 1999-11-16 2002-11-05 Iowa-India Investments Company, Limited Encapsulated stent preform
US6602224B1 (en) * 1999-12-22 2003-08-05 Advanced Cardiovascular Systems, Inc. Medical device formed of ultrahigh molecular weight polyolefin
US6756094B1 (en) * 2000-02-28 2004-06-29 Scimed Life Systems, Inc. Balloon structure with PTFE component
CA2408997C (en) 2000-04-11 2008-08-05 Universitat Heidelberg Poly-tri-fluoro-ethoxypolyphosphazene coverings and films for medical devices
US7118592B1 (en) 2000-09-12 2006-10-10 Advanced Cardiovascular Systems, Inc. Covered stent assembly for reduced-shortening during stent expansion
US6652574B1 (en) 2000-09-28 2003-11-25 Vascular Concepts Holdings Limited Product and process for manufacturing a wire stent coated with a biocompatible fluoropolymer
US6770086B1 (en) 2000-11-02 2004-08-03 Scimed Life Systems, Inc. Stent covering formed of porous polytetraflouroethylene
DE10100961B4 (de) 2001-01-11 2005-08-04 Polyzenix Gmbh Körperverträglicher Werkstoff und mit diesem Werkstoff beschichtetes Substrat für die Züchtung von Zellen und künstlichen aus Zellen aufgebauten oder gewachsenen organischen Implantaten
US9080146B2 (en) 2001-01-11 2015-07-14 Celonova Biosciences, Inc. Substrates containing polyphosphazene as matrices and substrates containing polyphosphazene with a micro-structured surface
PT1432380E (pt) 2001-08-17 2007-01-31 Polyzenix Gmbh Dispositivo com base em nitinol com cobertura com um polifosfazeno
US7033389B2 (en) 2001-10-16 2006-04-25 Scimed Life Systems, Inc. Tubular prosthesis for external agent delivery
US7192441B2 (en) 2001-10-16 2007-03-20 Scimed Life Systems, Inc. Aortic artery aneurysm endovascular prosthesis
US7597775B2 (en) 2001-10-30 2009-10-06 Boston Scientific Scimed, Inc. Green fluoropolymer tube and endovascular prosthesis formed using same
US6814561B2 (en) 2001-10-30 2004-11-09 Scimed Life Systems, Inc. Apparatus and method for extrusion of thin-walled tubes
GB2393657A (en) * 2002-08-02 2004-04-07 Rudy Hengelmolen Auxetic tubular liners
JP2007527742A (ja) 2004-02-03 2007-10-04 アトリア メディカル インク 生体内の圧力を制御するための装置および方法
US8377110B2 (en) * 2004-04-08 2013-02-19 Endologix, Inc. Endolumenal vascular prosthesis with neointima inhibiting polymeric sleeve
US9114162B2 (en) 2004-10-25 2015-08-25 Celonova Biosciences, Inc. Loadable polymeric particles for enhanced imaging in clinical applications and methods of preparing and using the same
US20210299056A9 (en) 2004-10-25 2021-09-30 Varian Medical Systems, Inc. Color-Coded Polymeric Particles of Predetermined Size for Therapeutic and/or Diagnostic Applications and Related Methods
US9107850B2 (en) 2004-10-25 2015-08-18 Celonova Biosciences, Inc. Color-coded and sized loadable polymeric particles for therapeutic and/or diagnostic applications and methods of preparing and using the same
US7524445B2 (en) 2004-12-31 2009-04-28 Boston Scientific Scimed, Inc. Method for making ePTFE and structure containing such ePTFE, such as a vascular graft
US7806922B2 (en) 2004-12-31 2010-10-05 Boston Scientific Scimed, Inc. Sintered ring supported vascular graft
EP1879520B1 (de) 2005-05-09 2013-03-13 Angiomed GmbH & Co. Medizintechnik KG Vorrichtung zum Einbringen eines Implantats
US8709069B2 (en) 2005-07-01 2014-04-29 C. R. Bard, Inc. Flanged graft with trim lines
US9681948B2 (en) 2006-01-23 2017-06-20 V-Wave Ltd. Heart anchor device
US8025693B2 (en) 2006-03-01 2011-09-27 Boston Scientific Scimed, Inc. Stent-graft having flexible geometries and methods of producing the same
US7922764B2 (en) 2006-10-10 2011-04-12 Celonova Bioscience, Inc. Bioprosthetic heart valve with polyphosphazene
FR2915903B1 (fr) 2007-05-10 2010-06-04 Carpentier Matra Carmat Procede pour la realisation d'un objet hemocompatible de configuration complexe et objet ainsi obtenu.
US8087923B1 (en) 2007-05-18 2012-01-03 C. R. Bard, Inc. Extremely thin-walled ePTFE
WO2009103012A1 (en) * 2008-02-14 2009-08-20 Tengion, Inc. Tissue engineering scaffolds
WO2010128501A1 (en) 2009-05-04 2010-11-11 V-Wave Ltd. Device and method for regulating pressure in a heart chamber
US10076403B1 (en) 2009-05-04 2018-09-18 V-Wave Ltd. Shunt for redistributing atrial blood volume
US20210161637A1 (en) 2009-05-04 2021-06-03 V-Wave Ltd. Shunt for redistributing atrial blood volume
US9034034B2 (en) 2010-12-22 2015-05-19 V-Wave Ltd. Devices for reducing left atrial pressure, and methods of making and using same
US11135054B2 (en) 2011-07-28 2021-10-05 V-Wave Ltd. Interatrial shunts having biodegradable material, and methods of making and using same
US11167063B2 (en) 2013-03-14 2021-11-09 W. L. Gore & Associates, Inc. Porous composites with high-aspect ratio crystals
US10905539B2 (en) 2013-03-15 2021-02-02 W. L. Gore & Associates, Inc. Self-expanding, balloon expandable stent-grafts
US9522072B2 (en) 2013-03-15 2016-12-20 W. L. Gore & Associates, Inc. Porous materials having a fibrillar microstructure and a fracturable coating
ES2800029T3 (es) 2013-05-21 2020-12-23 V Wave Ltd Aparato para aplicar dispositivos para reducir la presión atrial izquierda
US10207449B2 (en) 2014-06-24 2019-02-19 Cook Medical Technologies Llc Sequential biaxial strain of semi-crystalline tubes
EP3291773A4 (de) 2015-05-07 2019-05-01 The Medical Research, Infrastructure, And Health Services Fund Of The Tel Aviv Medical Center Temporäre interatriale shunts
US10835394B2 (en) 2016-05-31 2020-11-17 V-Wave, Ltd. Systems and methods for making encapsulated hourglass shaped stents
US20170340460A1 (en) 2016-05-31 2017-11-30 V-Wave Ltd. Systems and methods for making encapsulated hourglass shaped stents
CA3054891A1 (en) 2017-03-03 2018-09-07 V-Wave Ltd. Shunt for redistributing atrial blood volume
US11291807B2 (en) 2017-03-03 2022-04-05 V-Wave Ltd. Asymmetric shunt for redistributing atrial blood volume
US10898698B1 (en) 2020-05-04 2021-01-26 V-Wave Ltd. Devices with dimensions that can be reduced and increased in vivo, and methods of making and using the same
EP3740163A1 (de) 2018-01-20 2020-11-25 V-Wave Ltd. Vorrichtungen und verfahren zur bereitstellung eines durchgangs zwischen herzkammern
US11458287B2 (en) 2018-01-20 2022-10-04 V-Wave Ltd. Devices with dimensions that can be reduced and increased in vivo, and methods of making and using the same
WO2019241154A1 (en) 2018-06-11 2019-12-19 Boston Scientific Scimed, Inc. Sphincterotomes and methods for using sphincterotomes
CN110614765B (zh) * 2018-06-19 2021-08-17 四川蓝光英诺生物科技股份有限公司 管腔组织构建体的制造方法
US11612385B2 (en) 2019-04-03 2023-03-28 V-Wave Ltd. Systems and methods for delivering implantable devices across an atrial septum
WO2020204184A1 (ja) 2019-04-05 2020-10-08 株式会社 潤工社 基礎製品を提供する方法と長尺体で被覆されたマンドレル
CN114096205B (zh) 2019-05-20 2024-05-24 V-波有限责任公司 用于产生房间分流管的系统和方法
US20210221961A1 (en) * 2020-01-16 2021-07-22 Wisconsin Alumni Research Foundation Methods of making polytetrafluoroethylene/polymer composites and uses thereof
CN116367796A (zh) 2020-08-31 2023-06-30 波士顿科学国际有限公司 具有覆盖物的自扩张支架
US11234702B1 (en) 2020-11-13 2022-02-01 V-Wave Ltd. Interatrial shunt having physiologic sensor
US11813386B2 (en) 2022-04-14 2023-11-14 V-Wave Ltd. Interatrial shunt with expanded neck region

Family Cites Families (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3008187A (en) 1959-01-05 1961-11-14 Raybestos Manhattan Inc Method and apparatus for extruding polytetrafluoroethylene tubing
US3260774A (en) 1963-01-21 1966-07-12 Tensolite Insulated Wire Co In Method for the continuous extrusion of unsintered polytetrafluoroethylene powder
US3389201A (en) 1964-07-30 1968-06-18 Du Pont Paste extrusion of polytetrafluoroethylene by prebaking of the coagulated dispersionresin
US3391221A (en) 1964-09-21 1968-07-02 Gore & Ass Fluorocarbon polymer molding compositions
US3962153A (en) * 1970-05-21 1976-06-08 W. L. Gore & Associates, Inc. Very highly stretched polytetrafluoroethylene and process therefor
CA962021A (en) 1970-05-21 1975-02-04 Robert W. Gore Porous products and process therefor
AR205110A1 (es) 1974-04-02 1976-04-05 Gore & Ass Protesis vascular artificial
US4104394A (en) 1975-12-15 1978-08-01 Sumitomo Electric Industries, Ltd. Method for diametrically expanding thermally contractive ptfe resin tube
US4208745A (en) * 1976-01-21 1980-06-24 Sumitomo Electric Industries, Ltd. Vascular prostheses composed of polytetrafluoroethylene and process for their production
US4025679A (en) 1976-08-06 1977-05-24 W. L. Gore & Associates, Inc. Fibrillated polytetrafluoroethylene woven filter fabric
JPS603842B2 (ja) 1976-09-03 1985-01-31 住友電気工業株式会社 非対称孔径薄膜材料とその製造方法
JPS5334868A (en) 1976-09-13 1978-03-31 Sumitomo Electric Industries Fine porous tube
US4110392A (en) * 1976-12-17 1978-08-29 W. L. Gore & Associates, Inc. Production of porous sintered PTFE products
JPS5413694A (en) 1977-07-01 1979-02-01 Sumitomo Electric Industries Composite blood vessel prosthesis and method of producing same
JPS6037735B2 (ja) * 1978-10-18 1985-08-28 住友電気工業株式会社 人工血管
DE2947743C2 (de) 1978-11-30 1983-12-08 Sumitomo Electric Industries, Ltd., Osaka Einheitliches, poröses röhrenförmiges Gebilde aus Polytetrafluoräthylen
US4283448A (en) 1980-02-14 1981-08-11 W. L. Gore & Associates, Inc. Composite polytetrafluoroethylene article and a process for making the same
US4385093A (en) 1980-11-06 1983-05-24 W. L. Gore & Associates, Inc. Multi-component, highly porous, high strength PTFE article and method for manufacturing same
US4478665A (en) 1980-11-06 1984-10-23 W. L. Gore & Associates, Inc. Method for manufacturing highly porous, high strength PTFE articles
GB2096526A (en) * 1981-02-27 1982-10-20 Junkosha Co Ltd Method of manufacturing porous tetrafluoroethylene tubes
JPS587334A (ja) 1981-07-04 1983-01-17 Sumitomo Electric Ind Ltd 紐状多孔質体の製造方法
JPS5844378A (ja) 1981-09-10 1983-03-15 Koito Ind Co Ltd 踏切障害物検知装置
US4826725A (en) 1982-08-23 1989-05-02 Carlisle Corporation Manufacture of low density, sintered polytetrafluorethylene articles
US4482516A (en) 1982-09-10 1984-11-13 W. L. Gore & Associates, Inc. Process for producing a high strength porous polytetrafluoroethylene product having a coarse microstructure
US4560374A (en) 1983-10-17 1985-12-24 Hammerslag Julius G Method for repairing stenotic vessels
FR2556210B1 (fr) 1983-12-08 1988-04-15 Barra Jean Aubert Prothese veineuse et son procede d'obtention
US5108424A (en) 1984-01-30 1992-04-28 Meadox Medicals, Inc. Collagen-impregnated dacron graft
US4576869A (en) 1984-06-18 1986-03-18 E. I. Du Pont De Nemours And Company Tetrafluoroethylene fine powder and preparation thereof
JPS6117648A (ja) 1984-07-03 1986-01-25 株式会社　長谷川工務店 高層建築物
US5102417A (en) 1985-11-07 1992-04-07 Expandable Grafts Partnership Expandable intraluminal graft, and method and apparatus for implanting an expandable intraluminal graft
US4733665C2 (en) 1985-11-07 2002-01-29 Expandable Grafts Partnership Expandable intraluminal graft and method and apparatus for implanting an expandable intraluminal graft
DE3640745A1 (de) 1985-11-30 1987-06-04 Ernst Peter Prof Dr M Strecker Katheter zum herstellen oder erweitern von verbindungen zu oder zwischen koerperhohlraeumen
JPS62152470A (ja) 1985-12-24 1987-07-07 住友電気工業株式会社 管状臓器補綴材
JPH0734818B2 (ja) 1985-12-26 1995-04-19 住友電気工業株式会社 管状臓器補綴材の製造方法
JPS62279920A (ja) 1986-05-28 1987-12-04 Daikin Ind Ltd 多孔質熱収縮性テトラフルオロエチレン重合体管及びその製造方法
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
US4876051A (en) 1986-11-13 1989-10-24 W. L. Gore & Associates, Inc. Apparatus and method for extruding and expanding polytetrafluoroethylene tubing and the products produced thereby
US5071609A (en) * 1986-11-26 1991-12-10 Baxter International Inc. Process of manufacturing porous multi-expanded fluoropolymers
EP0269449A3 (de) * 1986-11-26 1988-12-21 BAXTER INTERNATIONAL INC. (a Delaware corporation) Poröser, flexibler, radial expandierter Fluorkunststoff und Verfahren zu seiner Herstellung
US4893623A (en) * 1986-12-09 1990-01-16 Advanced Surgical Intervention, Inc. Method and apparatus for treating hypertrophy of the prostate gland
US5061276A (en) * 1987-04-28 1991-10-29 Baxter International Inc. Multi-layered poly(tetrafluoroethylene)/elastomer materials useful for in vivo implantation
JP2696933B2 (ja) * 1987-06-16 1998-01-14 日産化学工業株式会社 置換環状ケトン及び置換環状エノン並びにそれらの製造法
US5026513A (en) 1987-10-19 1991-06-25 W. L. Gore & Associates, Inc. Process for making rapidly recoverable PTFE
US4877661A (en) 1987-10-19 1989-10-31 W. L. Gore & Associates, Inc. Rapidly recoverable PTFE and process therefore
JPH0788043B2 (ja) 1988-09-05 1995-09-27 ジャパンゴアテックス株式会社 多孔質ポリテトラフルオロエチレンチューブ、およびその製造方法
US4973609A (en) 1988-11-17 1990-11-27 Memron, Inc. Porous fluoropolymer alloy and process of manufacture
US5078726A (en) 1989-02-01 1992-01-07 Kreamer Jeffry W Graft stent and method of repairing blood vessels
US5098625A (en) 1989-03-14 1992-03-24 Yeu Ming Tai Chemical Industrial Co., Ltd. Process for forming an expanded porous tetrafluoroethylene polymer
DE3918736C2 (de) 1989-06-08 1998-05-14 Christian Dr Vallbracht Kunststoffüberzogene Metallgitterstents
JP2814574B2 (ja) 1989-06-15 1998-10-22 住友電気工業株式会社 ポリテトラフルオロエチレン多孔質体およびその製造方法
WO1991007203A1 (en) 1989-11-22 1991-05-30 W.L. Gore & Associates, Inc. A catheter device
DE69103264T2 (de) 1990-03-15 1994-11-24 Gore & Ass Katheterbekleidung und verfahren zu ihrer herstellung.
US5123917A (en) 1990-04-27 1992-06-23 Lee Peter Y Expandable intraluminal vascular graft
EP0461791B1 (de) 1990-06-11 1997-01-02 Hector D. Barone Aortatransplantat sowie Apparat zum Ausbessern eines Aneurysmas der Unterleibsaorta
US5360443A (en) 1990-06-11 1994-11-01 Barone Hector D Aortic graft for repairing an abdominal aortic aneurysm
US5122154A (en) 1990-08-15 1992-06-16 Rhodes Valentine J Endovascular bypass graft
US5258020A (en) 1990-09-14 1993-11-02 Michael Froix Method of using expandable polymeric stent with memory
AR246020A1 (es) 1990-10-03 1994-03-30 Hector Daniel Barone Juan Carl Un dispositivo de balon para implantar una protesis intraluminal aortica para reparar aneurismas.
US5217483A (en) * 1990-11-28 1993-06-08 Numed, Inc. Intravascular radially expandable stent
US5366504A (en) 1992-05-20 1994-11-22 Boston Scientific Corporation Tubular medical prosthesis
US5876445A (en) 1991-10-09 1999-03-02 Boston Scientific Corporation Medical stents for body lumens exhibiting peristaltic motion
US5662713A (en) 1991-10-09 1997-09-02 Boston Scientific Corporation Medical stents for body lumens exhibiting peristaltic motion
US5282860A (en) * 1991-10-16 1994-02-01 Olympus Optical Co., Ltd. Stent tube for medical use
US5316023A (en) 1992-01-08 1994-05-31 Expandable Grafts Partnership Method for bilateral intra-aortic bypass
US5383928A (en) * 1992-06-10 1995-01-24 Emory University Stent sheath for local drug delivery
JP2986615B2 (ja) 1992-06-17 1999-12-06 アラコ株式会社 車両用サッシュの取付け方法
US5366473A (en) * 1992-08-18 1994-11-22 Ultrasonic Sensing And Monitoring Systems, Inc. Method and apparatus for applying vascular grafts
JP3904598B2 (ja) 1992-10-13 2007-04-11 ボストン サイエンティフィック コーポレイション ステントを体に送出するシステムの製造方法
US5321109A (en) * 1992-11-17 1994-06-14 Impra, Inc. Uniformly expanded PTFE film
US5628782A (en) 1992-12-11 1997-05-13 W. L. Gore & Associates, Inc. Method of making a prosthetic vascular graft
US5425765A (en) 1993-06-25 1995-06-20 Tiefenbrun; Jonathan Surgical bypass method
CA2144305C (en) * 1993-07-23 2005-01-11 Scott E. Boatman A flexible stent having a pattern formed from a sheet of material
JPH0743631A (ja) * 1993-08-02 1995-02-14 Fuji Photo Film Co Ltd 共振型光偏向器を用いた走査装置
US5389106A (en) 1993-10-29 1995-02-14 Numed, Inc. Impermeable expandable intravascular stent
US5443477A (en) * 1994-02-10 1995-08-22 Stentco, Inc. Apparatus and method for deployment of radially expandable stents by a mechanical linkage
EP0758953B1 (de) * 1994-05-06 2004-03-03 IMPRA, INC., a subsidiary of C.R. BARD, INC. Vorrichtung zur behandlung eines körpergefässes

Also Published As

Publication number Publication date
US8158041B2 (en) 2012-04-17
EP1582181A3 (de) 2010-04-21
JPH10506021A (ja) 1998-06-16
EP1582181A2 (de) 2005-10-05
DE69534230D1 (de) 2005-06-30
CA2193983C (en) 2005-07-26
ES2239322T3 (es) 2005-09-16
EP0767684B1 (de) 2005-05-25
EP0767684A4 (de) 1999-07-14
DE69534230T2 (de) 2006-01-19
WO1996000103A1 (en) 1996-01-04
US7465483B2 (en) 2008-12-16
US20080143011A1 (en) 2008-06-19
US20040157024A1 (en) 2004-08-12
CA2193983A1 (en) 1996-01-04
EP0767684A1 (de) 1997-04-16

Similar Documents

Publication Publication Date Title
ATE296140T1 (de) Radial expandierbares polytetrafluorethylen und daraus geformte expandierbare endovaskuläre stents
CA2189662A1 (en) Radially expandable polytetrafluoroethylene
CA2259543A1 (en) Stented, radially expandable, tubular ptfe grafts
WO2002036332A3 (en) Non-expanded porous polytetrafluoroethylene (ptfe) products and methods of manufacture
CA2213403A1 (en) Covered expanding mesh stent
ATE288715T1 (de) Expandierbarer stent mit einem überzug von ausgedehntem polytetrafluorethylen
DE69223065D1 (de) Oberflächenmodifiziertes, poröses expandiertes polytetrafluoroäthylen und verfahren zur herstellung desselben
ATE202971T1 (de) Kohlenstoffhaltiges gefässtransplantat und herstellungsverfahren
DE69733122D1 (de) Gefässtransplantat aus ptfe und verfahren zu dessen herstellung
ATE219122T1 (de) Schaumkörper von biologisch abbaubaren kunststoffmaterialien und verfahren zu ihrer herstellung
DE69003879D1 (de) Poröses Material aus Polytetrafluorethylen und Verfahren zu dessen Herstellung.
DE69514045D1 (de) Biodegradierbare aliphatische Polyester, Schmelzextrusionsfilm daraus und Verfahren zu seiner Herstellung
DE68924623D1 (de) Polytetrafluorethylenfilament und Verfahren zur Herstellung derselben.
DE69208552D1 (de) Poröser Polytetrafluorethylenfilm und seine Herstellung und Anwendung
FI952218A0 (fi) Istutettavia putkimaisia polytetrafluoroetyleeniproteeseja
DE68923423D1 (de) Antithromotisches medizinisches Material, künstliches inneres Organ und Verfahren zur Herstellung eines antithrombotischen medizinischen Materials.
DE59407669D1 (de) Poröses Polytetrafluorethylen (PTFE) sowie ein Verfahren zu seiner Herstellung
DE60014937D1 (de) Knotenstruktur aus verbundwerkstoff und verfahren zum formen eines gegenstandes
DE69408902D1 (de) Bioabbaubare Harzzusammensetzung, daraus hergestellter poröser Film und dessen Herstellungsverfahren
DE69834935D1 (de) Extruder zur herstellung eines ptfe-rohres
IT1243421B (it) Dispositivo per controllare lo spessore radiale di estrusione di polimeri termoplastici.
ATE229625T1 (de) Ein in sich geschlossenes, schnurförmig ausgebildetes dichtungselement und verfahren zu seiner herstellung
DE59104541D1 (de) Verstärkte ABS-Formmassen enthaltend tert.-alkylesterhaltige Pfropfpolymerisate, deren Herstellung und Verwendung.
DE50014108D1 (de) Schirmwand
DE69507535D1 (de) Verfahren zur Herstellung von extrudierten, porösen Gegenständen aus Polytetrafluoräthylen (PTFE)

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties