ATE406146T1 - Verfahren zur herstellung einer röhrenförmigen struktur aus expandiertem polytetrafluorethylen mit mikrowand hoher dichte - Google Patents

Verfahren zur herstellung einer röhrenförmigen struktur aus expandiertem polytetrafluorethylen mit mikrowand hoher dichte

Info

Publication number
ATE406146T1
ATE406146T1 AT01997264T AT01997264T ATE406146T1 AT E406146 T1 ATE406146 T1 AT E406146T1 AT 01997264 T AT01997264 T AT 01997264T AT 01997264 T AT01997264 T AT 01997264T AT E406146 T1 ATE406146 T1 AT E406146T1
Authority
AT
Austria
Prior art keywords
high density
producing
tubular structure
density micro
micro wall
Prior art date
Application number
AT01997264T
Other languages
English (en)
Inventor
Tim Nieman
Randy Saylor
Robert Hunkins
Robert Calcote
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 ATE406146T1 publication Critical patent/ATE406146T1/de

Links

Classifications

    • 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
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/18—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers
    • 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
    • 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
    • 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
    • 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. polytetrafluoroethylene, e.g. ePTFE, i.e. expanded polytetrafluoroethylene
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Transplantation (AREA)
  • Cardiology (AREA)
  • Pulmonology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Epidemiology (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
AT01997264T 2000-11-22 2001-11-21 Verfahren zur herstellung einer röhrenförmigen struktur aus expandiertem polytetrafluorethylen mit mikrowand hoher dichte ATE406146T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71892300A 2000-11-22 2000-11-22

Publications (1)

Publication Number Publication Date
ATE406146T1 true ATE406146T1 (de) 2008-09-15

Family

ID=24888108

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01997264T ATE406146T1 (de) 2000-11-22 2001-11-21 Verfahren zur herstellung einer röhrenförmigen struktur aus expandiertem polytetrafluorethylen mit mikrowand hoher dichte

Country Status (9)

Country Link
US (1) US7226558B2 (de)
EP (1) EP1341483B1 (de)
JP (1) JP4215505B2 (de)
AT (1) ATE406146T1 (de)
AU (1) AU2002216683A1 (de)
CA (2) CA2436781C (de)
DE (1) DE60135577D1 (de)
MX (1) MXPA03004395A (de)
WO (1) WO2002041804A1 (de)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005074367A2 (en) 2004-02-03 2005-08-18 Atria Medical Inc. Device and method for controlling in-vivo pressure
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
EP1482841B1 (de) 2002-03-14 2005-12-07 Yeung, Jeffery E. Nahtanker und adaptationsvorrichtung
US8088158B2 (en) 2002-12-20 2012-01-03 Boston Scientific Scimed, Inc. Radiopaque ePTFE medical devices
BRPI0411548A (pt) * 2003-06-16 2006-08-01 Univ Nanyang stent polimérico e método de fabricação
US20050238872A1 (en) * 2004-04-23 2005-10-27 Kennedy Michael E Fluoropolymer barrier material
US8999364B2 (en) * 2004-06-15 2015-04-07 Nanyang Technological University Implantable article, method of forming same and method for reducing thrombogenicity
WO2006026725A2 (en) 2004-08-31 2006-03-09 C.R. Bard, Inc. Self-sealing ptfe graft with kink resistance
US20060233991A1 (en) 2005-04-13 2006-10-19 Trivascular, Inc. PTFE layers and methods of manufacturing
US20060233990A1 (en) 2005-04-13 2006-10-19 Trivascular, Inc. PTFE layers and methods of manufacturing
US10195014B2 (en) 2005-05-20 2019-02-05 Neotract, Inc. Devices, systems and methods for treating benign prostatic hyperplasia and other conditions
US7909836B2 (en) * 2005-05-20 2011-03-22 Neotract, Inc. Multi-actuating trigger anchor delivery system
US8529584B2 (en) 2005-05-20 2013-09-10 Neotract, Inc. Median lobe band implant apparatus and method
US8333776B2 (en) 2005-05-20 2012-12-18 Neotract, Inc. Anchor delivery system
US9149266B2 (en) 2005-05-20 2015-10-06 Neotract, Inc. Deforming anchor device
US7645286B2 (en) 2005-05-20 2010-01-12 Neotract, Inc. Devices, systems and methods for retracting, lifting, compressing, supporting or repositioning tissues or anatomical structures
US8157815B2 (en) * 2005-05-20 2012-04-17 Neotract, Inc. Integrated handle assembly for anchor delivery system
US7896891B2 (en) 2005-05-20 2011-03-01 Neotract, Inc. Apparatus and method for manipulating or retracting tissue and anatomical structure
US8628542B2 (en) 2005-05-20 2014-01-14 Neotract, Inc. Median lobe destruction apparatus and method
US8668705B2 (en) 2005-05-20 2014-03-11 Neotract, Inc. Latching anchor device
US9364212B2 (en) 2005-05-20 2016-06-14 Neotract, Inc. Suture anchoring devices and methods for use
US9549739B2 (en) 2005-05-20 2017-01-24 Neotract, Inc. Devices, systems and methods for treating benign prostatic hyperplasia and other conditions
US7758594B2 (en) * 2005-05-20 2010-07-20 Neotract, Inc. Devices, systems and methods for treating benign prostatic hyperplasia and other conditions
US8834492B2 (en) 2005-05-20 2014-09-16 Neotract, Inc. Continuous indentation lateral lobe apparatus and method
US8394113B2 (en) 2005-05-20 2013-03-12 Neotract, Inc. Coiled anchor device
US8603106B2 (en) 2005-05-20 2013-12-10 Neotract, Inc. Integrated handle assembly for anchor delivery system
US8491606B2 (en) 2005-05-20 2013-07-23 Neotract, Inc. Median lobe retraction apparatus and method
US8425535B2 (en) 2005-05-20 2013-04-23 Neotract, Inc. Multi-actuating trigger anchor delivery system
US8945152B2 (en) * 2005-05-20 2015-02-03 Neotract, Inc. Multi-actuating trigger anchor delivery system
US10925587B2 (en) 2005-05-20 2021-02-23 Neotract, Inc. Anchor delivery system
US9504461B2 (en) 2005-05-20 2016-11-29 Neotract, Inc. Anchor delivery system
US20110076315A1 (en) * 2005-06-08 2011-03-31 C.R Bard, Inc. Grafts and Stents Having Inorganic Bio-Compatible Calcium Salt
US8066758B2 (en) 2005-06-17 2011-11-29 C. R. Bard, Inc. Vascular graft with kink resistance after clamping
CA2626601A1 (en) * 2005-11-09 2007-05-18 C.R. Bard Inc. Grafts and stent grafts having a radiopaque beading
US8636794B2 (en) 2005-11-09 2014-01-28 C. R. Bard, Inc. Grafts and stent grafts having a radiopaque marker
US9681948B2 (en) 2006-01-23 2017-06-20 V-Wave Ltd. Heart anchor device
EP2079575B1 (de) 2006-10-12 2021-06-02 C.R. Bard, Inc. Herstellungsverfahren für gefässtransplantate mit mehreren kanälen
US8087923B1 (en) 2007-05-18 2012-01-03 C. R. Bard, Inc. Extremely thin-walled ePTFE
US8758366B2 (en) 2007-07-09 2014-06-24 Neotract, Inc. Multi-actuating trigger anchor delivery system
AU2008308474B2 (en) 2007-10-04 2014-07-24 Trivascular, Inc. Modular vascular graft for low profile percutaneous delivery
US20090276044A1 (en) * 2008-04-30 2009-11-05 Exploramed Nc4, Inc. Sheaths for extra-articular implantable systems
US20090275945A1 (en) * 2008-04-30 2009-11-05 Exploramed Nc4, Inc. Sheaths for extra-articular implantable systems
US8206636B2 (en) 2008-06-20 2012-06-26 Amaranth Medical Pte. Stent fabrication via tubular casting processes
US8206635B2 (en) 2008-06-20 2012-06-26 Amaranth Medical Pte. Stent fabrication via tubular casting processes
US10898620B2 (en) 2008-06-20 2021-01-26 Razmodics Llc Composite stent having multi-axial flexibility and method of manufacture thereof
JP5571079B2 (ja) 2008-07-30 2014-08-13 ネオトラクト インコーポレイテッド 交換式カートリッジを持つアンカー送出システム
EP2344048B1 (de) 2008-07-30 2016-09-07 Neotract, Inc. Geschlitzte verankerungsvorrichtung
US12453626B2 (en) 2009-05-04 2025-10-28 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
EP2427143B1 (de) 2009-05-04 2017-08-02 V-Wave Ltd. Vorrichtung zur druckregelung in einer herzkammer
US10076403B1 (en) 2009-05-04 2018-09-18 V-Wave Ltd. Shunt for redistributing atrial blood volume
US12186176B2 (en) 2009-05-04 2025-01-07 V-Wave Ltd. Shunt for redistributing atrial blood volume
US8784710B2 (en) * 2009-07-16 2014-07-22 Phillips Scientific Inc. Expandable polymer membrane and tubes, and a method of manufacturing thereof
US9161749B2 (en) 2011-04-14 2015-10-20 Neotract, Inc. Method and apparatus for treating sexual dysfunction
US11135054B2 (en) 2011-07-28 2021-10-05 V-Wave Ltd. Interatrial shunts having biodegradable material, and methods of making and using same
US10292801B2 (en) 2012-03-29 2019-05-21 Neotract, Inc. System for delivering anchors for treating incontinence
US8992595B2 (en) 2012-04-04 2015-03-31 Trivascular, Inc. Durable stent graft with tapered struts and stable delivery methods and devices
US9498363B2 (en) 2012-04-06 2016-11-22 Trivascular, Inc. Delivery catheter for endovascular device
US10130353B2 (en) 2012-06-29 2018-11-20 Neotract, Inc. Flexible system for delivering an anchor
GB2512016A (en) * 2012-09-24 2014-09-24 Arterius Ltd Methods
US9713696B2 (en) 2013-05-21 2017-07-25 V-Wave Ltd. Apparatus and methods for delivering devices for reducing left atrial pressure
WO2016178171A1 (en) 2015-05-07 2016-11-10 The Medical Research Infrastructure And Health Services Fund Of The Tel-Aviv Medical Center Temporary interatrial 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
US11291807B2 (en) 2017-03-03 2022-04-05 V-Wave Ltd. Asymmetric shunt for redistributing atrial blood volume
EP3589238A1 (de) 2017-03-03 2020-01-08 V-Wave Ltd. Shunt zur umverteilung des atrialen blutvolumens
SG11202005766XA (en) 2017-12-23 2020-07-29 Neotract Inc Expandable tissue engagement apparatus and method
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
EP3740163A1 (de) 2018-01-20 2020-11-25 V-Wave Ltd. Vorrichtungen und verfahren zur bereitstellung eines durchgangs zwischen herzkammern
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
WO2020096827A1 (en) 2018-11-07 2020-05-14 Neotract, Inc. System for delivery of a fiducial marker
EP3917587A1 (de) * 2019-01-30 2021-12-08 Biotronik Ag Bedeckter stent zur lokalen arzneistoffabgabe
US12226602B2 (en) 2019-04-03 2025-02-18 V-Wave Ltd. Systems for delivering implantable devices across an atrial septum
US11612385B2 (en) 2019-04-03 2023-03-28 V-Wave Ltd. Systems and methods for delivering implantable devices across an atrial septum
WO2020234751A1 (en) 2019-05-20 2020-11-26 V-Wave Ltd. Systems and methods for creating an interatrial shunt
CN110811926A (zh) * 2019-12-10 2020-02-21 程旭 高密度膨体聚四氟乙烯鼻整形支架及其制备方法
US12599756B2 (en) 2020-05-04 2026-04-14 V-Wave Ltd. Devices with dimensions that can be reduced and increased In Vivo
FI3989844T3 (fi) 2020-08-03 2023-11-20 Teleflex Life Sciences Ltd Kahva ja patruunajärjestelmä lääketieteellisiin toimenpiteisiin
US11234702B1 (en) 2020-11-13 2022-02-01 V-Wave Ltd. Interatrial shunt having physiologic sensor
AU2023252664A1 (en) 2022-04-14 2024-10-17 V-Wave Ltd. Interatrial shunt with expanded neck region
AU2024363044A1 (en) 2023-10-18 2026-04-16 V-Wave Ltd. Hybrid devices with dimensions that can be adjusted in vivo and methods of manufacturing thereof

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3027601A (en) * 1957-07-22 1962-04-03 Minnesota Mining & Mfg Polytetrafluoroethylene films and method for making same
US3085290A (en) * 1959-12-09 1963-04-16 Resistoflex Corp Method and apparatus for producing large diameter thin wall tubing of polytetrafluoroethylene
GB991807A (en) 1962-07-26 1965-05-12 Glacier Co Ltd Compositions containing p.t.f.e.
CA962021A (en) * 1970-05-21 1975-02-04 Robert W. Gore Porous products and process therefor
US4209480A (en) * 1972-10-24 1980-06-24 Homsy Charles A Implantable material and method of preparing same
US4203938A (en) * 1974-08-26 1980-05-20 The Dow Chemical Company Manufacture of polytetrafluoroethylene tubes
US6436135B1 (en) 1974-10-24 2002-08-20 David Goldfarb Prosthetic vascular graft
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
FR2494166A1 (fr) * 1980-11-19 1982-05-21 Ruby Ets Machine pour couper en continu une bande pour former des troncons a bords arrondis ayant des convexites opposees
US4598011A (en) * 1982-09-10 1986-07-01 Bowman Jeffery B High strength porous polytetrafluoroethylene product having a coarse microstructure
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
GB8613015D0 (en) * 1986-05-29 1986-07-02 Thomas T R Porous ptfe
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
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
GB2211190A (en) * 1987-10-19 1989-06-28 Gore & Ass Rapid recoverable ptfe and a process for its manufacture
US4961891A (en) * 1988-10-04 1990-10-09 Garlock, Inc. Method of making high compressibility gasket material
US4985296A (en) * 1989-03-16 1991-01-15 W. L. Gore & Associates, Inc. Polytetrafluoroethylene film
US4957669A (en) * 1989-04-06 1990-09-18 Shiley, Inc. Method for producing tubing useful as a tapered vascular graft prosthesis
US4955899A (en) * 1989-05-26 1990-09-11 Impra, Inc. Longitudinally compliant vascular graft
FR2662632B1 (fr) * 1990-05-30 1992-10-30 Plastic Omnium Cie Procede pour la realisation de tubes minces en resine fluoree notamment en polytetrafluorethylene.
US5374473A (en) * 1992-08-19 1994-12-20 W. L. Gore & Associates, Inc. Dense polytetrafluoroethylene articles
US5321109A (en) * 1992-11-17 1994-06-14 Impra, Inc. Uniformly expanded PTFE film
DE69428056T2 (de) * 1994-09-02 2002-01-03 W.L. Gore & Associates, Inc. Poröse polytetrafluorethylen zusammensetzungen
ATE202971T1 (de) * 1994-09-23 2001-07-15 Impra Inc Kohlenstoffhaltiges gefässtransplantat und herstellungsverfahren
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
US6016848A (en) * 1996-07-16 2000-01-25 W. L. Gore & Associates, Inc. Fluoropolymer tubes and methods of making same
US7637886B2 (en) * 1999-01-25 2009-12-29 Atrium Medical Corporation Expandable fluoropolymer device and method of making
US6187054B1 (en) * 1999-02-04 2001-02-13 Endomed Inc. Method of making large diameter vascular prosteheses and a vascular prosthesis made by said method
US6402779B1 (en) 1999-07-26 2002-06-11 Endomed, Inc. Balloon-assisted intraluminal stent graft
US6638468B1 (en) * 2000-12-26 2003-10-28 Scimed Life Systems, Inc. Method of reducing the wall thickness of a PTFE tube

Also Published As

Publication number Publication date
WO2002041804A1 (en) 2002-05-30
US7226558B2 (en) 2007-06-05
EP1341483B1 (de) 2008-08-27
EP1341483A1 (de) 2003-09-10
CA2436781A1 (en) 2002-05-30
AU2002216683A1 (en) 2002-06-03
JP2004513745A (ja) 2004-05-13
US20040164445A1 (en) 2004-08-26
MXPA03004395A (es) 2004-04-20
CA2436781C (en) 2010-11-02
DE60135577D1 (de) 2008-10-09
CA2710960A1 (en) 2002-05-30
JP4215505B2 (ja) 2009-01-28

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