ATE485936T1 - Herstellungsverfahren für produkte aus nicht expandiertem, porösem polytetrafluorethylen (ptfe) - Google Patents

Herstellungsverfahren für produkte aus nicht expandiertem, porösem polytetrafluorethylen (ptfe)

Info

Publication number
ATE485936T1
ATE485936T1 AT01992638T AT01992638T ATE485936T1 AT E485936 T1 ATE485936 T1 AT E485936T1 AT 01992638 T AT01992638 T AT 01992638T AT 01992638 T AT01992638 T AT 01992638T AT E485936 T1 ATE485936 T1 AT E485936T1
Authority
AT
Austria
Prior art keywords
expanded
ptfe
production process
products made
porous polytetrafluorethylene
Prior art date
Application number
AT01992638T
Other languages
English (en)
Inventor
Timothy Girton
David Sogard
Original Assignee
Boston Scient 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
Application filed by Boston Scient Ltd filed Critical Boston Scient Ltd
Application granted granted Critical
Publication of ATE485936T1 publication Critical patent/ATE485936T1/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
    • A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
    • A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes
    • 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
    • A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
    • A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes
    • A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
    • 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
    • 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
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/146—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
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/202—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
    • 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
    • A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
    • A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes
    • A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
    • A61F2002/91533—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other characterised by the phase between adjacent bands
    • A61F2002/91541—Adjacent bands are arranged out of phase
    • 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
    • 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
    • A61F2220/0066—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements stapled
    • 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
    • A61F2220/0075—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements sutured, ligatured or stitched, retained or tied with a rope, string, thread, wire or cable

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Transplantation (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AT01992638T 2000-11-02 2001-11-01 Herstellungsverfahren für produkte aus nicht expandiertem, porösem polytetrafluorethylen (ptfe) ATE485936T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/704,494 US6770086B1 (en) 2000-11-02 2000-11-02 Stent covering formed of porous polytetraflouroethylene
PCT/US2001/045550 WO2002036332A2 (en) 2000-11-02 2001-11-01 Non-expanded porous polytetrafluoroethylene (ptfe) products and methods of manufacture

Publications (1)

Publication Number Publication Date
ATE485936T1 true ATE485936T1 (de) 2010-11-15

Family

ID=24829763

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01992638T ATE485936T1 (de) 2000-11-02 2001-11-01 Herstellungsverfahren für produkte aus nicht expandiertem, porösem polytetrafluorethylen (ptfe)

Country Status (7)

Country Link
US (3) US6770086B1 (de)
EP (2) EP1385691B1 (de)
JP (1) JP3853734B2 (de)
AT (1) ATE485936T1 (de)
AU (1) AU2002225830A1 (de)
DE (1) DE60143364D1 (de)
WO (1) WO2002036332A2 (de)

Families Citing this family (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6451047B2 (en) 1995-03-10 2002-09-17 Impra, Inc. Encapsulated intraluminal stent-graft and methods of making same
US6579314B1 (en) * 1995-03-10 2003-06-17 C.R. Bard, Inc. Covered stent with encapsulated ends
US6264684B1 (en) 1995-03-10 2001-07-24 Impra, Inc., A Subsidiary Of C.R. Bard, Inc. Helically supported graft
US6395019B2 (en) 1998-02-09 2002-05-28 Trivascular, Inc. Endovascular graft
US7500988B1 (en) * 2000-11-16 2009-03-10 Cordis Corporation Stent for use in a stent graft
US6398803B1 (en) 1999-02-02 2002-06-04 Impra, Inc., A Subsidiary Of C.R. Bard, Inc. Partial encapsulation of stents
US6770086B1 (en) * 2000-11-02 2004-08-03 Scimed Life Systems, Inc. Stent covering formed of porous polytetraflouroethylene
AU2002345328A1 (en) 2001-06-27 2003-03-03 Remon Medical Technologies Ltd. Method and device for electrochemical formation of therapeutic species in vivo
CA2454871C (en) 2001-07-26 2008-09-30 Alveolus Inc Removable stent and method of using the same
US6776604B1 (en) 2001-12-20 2004-08-17 Trivascular, Inc. Method and apparatus for shape forming endovascular graft material
US7125464B2 (en) 2001-12-20 2006-10-24 Boston Scientific Santa Rosa Corp. Method for manufacturing an endovascular graft section
US7090693B1 (en) 2001-12-20 2006-08-15 Boston Scientific Santa Rosa Corp. Endovascular graft joint and method for manufacture
US20040093056A1 (en) 2002-10-26 2004-05-13 Johnson Lianw M. Medical appliance delivery apparatus and method of use
US7527644B2 (en) 2002-11-05 2009-05-05 Alveolus Inc. Stent with geometry determinated functionality and method of making the same
US7637942B2 (en) 2002-11-05 2009-12-29 Merit Medical Systems, Inc. Coated stent with geometry determinated functionality and method of making the same
US7959671B2 (en) 2002-11-05 2011-06-14 Merit Medical Systems, Inc. Differential covering and coating methods
US7875068B2 (en) 2002-11-05 2011-01-25 Merit Medical Systems, Inc. Removable biliary stent
KR20060037233A (ko) * 2002-11-07 2006-05-03 아보트 러보러터리즈 농도 변화 유익제를 구비한 보형물
US20060121080A1 (en) * 2002-11-13 2006-06-08 Lye Whye K Medical devices having nanoporous layers and methods for making the same
WO2004043292A2 (en) * 2002-11-13 2004-05-27 Setagon, Inc. Medical devices having porous layers and methods for making same
US7637934B2 (en) 2003-03-31 2009-12-29 Merit Medical Systems, Inc. Medical appliance optical delivery and deployment apparatus and method
US20050113904A1 (en) * 2003-11-25 2005-05-26 Shank Peter J. Composite stent with inner and outer stent elements and method of using the same
US8435285B2 (en) 2003-11-25 2013-05-07 Boston Scientific Scimed, Inc. Composite stent with inner and outer stent elements and method of using the same
US7195644B2 (en) * 2004-03-02 2007-03-27 Joint Synergy, Llc Ball and dual socket joint
CA2915597C (en) * 2004-09-17 2018-01-23 Cordis Neurovascular, Inc. Thin film devices for occlusion of a vessel
US20080132994A1 (en) * 2004-10-08 2008-06-05 Robert Burgermeister Geometry and non-metallic material for high strength, high flexibility, controlled recoil stent
US7922946B2 (en) * 2004-11-24 2011-04-12 Donaldson Company, Inc. PTFE membrane
WO2006065665A1 (en) * 2004-12-13 2006-06-22 Robert Hunt Carpenter, Dvm, Pc Multi-wall expandable device capable of drug delivery
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
US20060149366A1 (en) * 2004-12-31 2006-07-06 Jamie Henderson Sintered structures for vascular graft
US7806922B2 (en) * 2004-12-31 2010-10-05 Boston Scientific Scimed, Inc. Sintered ring supported vascular graft
US7857843B2 (en) * 2004-12-31 2010-12-28 Boston Scientific Scimed, Inc. Differentially expanded vascular graft
US8535702B2 (en) 2005-02-01 2013-09-17 Boston Scientific Scimed, Inc. Medical devices having porous polymeric regions for controlled drug delivery and regulated biocompatibility
US7789888B2 (en) * 2005-02-14 2010-09-07 Bartee Chad M PTFE composite multi-layer material
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
US8163002B2 (en) * 2005-11-14 2012-04-24 Vascular Devices Llc Self-sealing vascular graft
US7867176B2 (en) * 2005-12-27 2011-01-11 Cordis Corporation Variable stiffness guidewire
US8840660B2 (en) 2006-01-05 2014-09-23 Boston Scientific Scimed, Inc. Bioerodible endoprostheses and methods of making the same
US8089029B2 (en) 2006-02-01 2012-01-03 Boston Scientific Scimed, Inc. Bioabsorbable metal medical device and method of manufacture
US20070203564A1 (en) * 2006-02-28 2007-08-30 Boston Scientific Scimed, Inc. Biodegradable implants having accelerated biodegradation properties in vivo
US8025693B2 (en) * 2006-03-01 2011-09-27 Boston Scientific Scimed, Inc. Stent-graft having flexible geometries and methods of producing the same
US7785317B2 (en) 2006-03-29 2010-08-31 Codman & Shurtleff, Inc. Joined metal tubing and method of manufacture
US8048150B2 (en) 2006-04-12 2011-11-01 Boston Scientific Scimed, Inc. Endoprosthesis having a fiber meshwork disposed thereon
US7666496B2 (en) 2006-05-24 2010-02-23 Boston Scientific Scimed, Inc. Micro-sintered node ePTFE structure
US7670353B2 (en) * 2006-06-12 2010-03-02 Codman & Shurtleff, Inc. Modified headpiece for hydraulic coil deployment system
US7766935B2 (en) 2006-06-12 2010-08-03 Codman & Shurtleff, Inc. Modified headpiece for hydraulic coil deployment system
US8585732B2 (en) * 2006-06-14 2013-11-19 DePuy Synthes Products, LLC Retrieval device with sidewall grippers
JP2009545407A (ja) 2006-08-02 2009-12-24 ボストン サイエンティフィック サイムド，インコーポレイテッド 三次元分解制御を備えたエンドプロテーゼ
US8052744B2 (en) * 2006-09-15 2011-11-08 Boston Scientific Scimed, Inc. Medical devices and methods of making the same
WO2008034031A2 (en) 2006-09-15 2008-03-20 Boston Scientific Limited Bioerodible endoprostheses and methods of making the same
EP2210625B8 (de) 2006-09-15 2012-02-29 Boston Scientific Scimed, Inc. Biologisch erodierbare Endoprothese mit biostabilen anorganischen Schichten
JP2010503494A (ja) 2006-09-15 2010-02-04 ボストン サイエンティフィック リミテッド 生分解性内部人工器官およびその製造方法
CA2663303A1 (en) 2006-09-15 2008-03-20 Boston Scientific Limited Endoprosthesis with adjustable surface features
JP2010503482A (ja) 2006-09-18 2010-02-04 ボストン サイエンティフィック リミテッド 内部人工器官
WO2008039319A2 (en) * 2006-09-25 2008-04-03 Boston Scientific Scimed, Inc. Injection of therapeutic into porous regions of a medical device
JP5037087B2 (ja) * 2006-10-31 2012-09-26 日本バルカー工業株式会社 多孔質ｐｔｆｅ層の形成方法、ならびにこの形成方法により得られる多孔質ｐｔｆｅ層および成型品
EP2125065B1 (de) 2006-12-28 2010-11-17 Boston Scientific Limited Bioerodierbare endoprothesen und herstellungsverfahren dafür
US8052745B2 (en) 2007-09-13 2011-11-08 Boston Scientific Scimed, Inc. Endoprosthesis
US8066755B2 (en) 2007-09-26 2011-11-29 Trivascular, Inc. System and method of pivoted stent deployment
US8663309B2 (en) 2007-09-26 2014-03-04 Trivascular, Inc. Asymmetric stent apparatus and method
US8226701B2 (en) 2007-09-26 2012-07-24 Trivascular, Inc. Stent and delivery system for deployment thereof
US10159557B2 (en) 2007-10-04 2018-12-25 Trivascular, Inc. Modular vascular graft for low profile percutaneous delivery
US8142490B2 (en) 2007-10-24 2012-03-27 Cordis Corporation Stent segments axially connected by thin film
US8083789B2 (en) 2007-11-16 2011-12-27 Trivascular, Inc. Securement assembly and method for expandable endovascular device
US8328861B2 (en) 2007-11-16 2012-12-11 Trivascular, Inc. Delivery system and method for bifurcated graft
US8196279B2 (en) 2008-02-27 2012-06-12 C. R. Bard, Inc. Stent-graft covering process
US8252048B2 (en) * 2008-03-19 2012-08-28 Boston Scientific Scimed, Inc. Drug eluting stent and method of making the same
US7998192B2 (en) 2008-05-09 2011-08-16 Boston Scientific Scimed, Inc. Endoprostheses
US8236046B2 (en) 2008-06-10 2012-08-07 Boston Scientific Scimed, Inc. Bioerodible endoprosthesis
US7985252B2 (en) 2008-07-30 2011-07-26 Boston Scientific Scimed, Inc. Bioerodible endoprosthesis
US8382824B2 (en) 2008-10-03 2013-02-26 Boston Scientific Scimed, Inc. Medical implant having NANO-crystal grains with barrier layers of metal nitrides or fluorides
US20130268062A1 (en) 2012-04-05 2013-10-10 Zeus Industrial Products, Inc. Composite prosthetic devices
US8257640B2 (en) * 2009-08-07 2012-09-04 Zeus Industrial Products, Inc. Multilayered composite structure with electrospun layer
WO2010101901A2 (en) 2009-03-02 2010-09-10 Boston Scientific Scimed, Inc. Self-buffering medical implants
CA2961767C (en) 2009-06-23 2018-08-14 Endospan Ltd. Vascular prostheses for treating aneurysms
CA2767596C (en) 2009-07-09 2015-11-24 Endospan Ltd. Apparatus for closure of a lumen and methods of using the same
US9468517B2 (en) 2010-02-08 2016-10-18 Endospan Ltd. Thermal energy application for prevention and management of endoleaks in stent-grafts
US20110208289A1 (en) * 2010-02-25 2011-08-25 Endospan Ltd. Flexible Stent-Grafts
WO2011119573A1 (en) 2010-03-23 2011-09-29 Boston Scientific Scimed, Inc. Surface treated bioerodible metal endoprostheses
JP5661334B2 (ja) * 2010-05-26 2015-01-28 テルモ株式会社 ステント
US8389041B2 (en) 2010-06-17 2013-03-05 Abbott Cardiovascular Systems, Inc. Systems and methods for rotating and coating an implantable device
US20130156720A1 (en) 2010-08-27 2013-06-20 Ironwood Pharmaceuticals, Inc. Compositions and methods for treating or preventing metabolic syndrome and related diseases and disorders
US8808848B2 (en) 2010-09-10 2014-08-19 W. L. Gore & Associates, Inc. Porous article
US9526638B2 (en) * 2011-02-03 2016-12-27 Endospan Ltd. Implantable medical devices constructed of shape memory material
EP2729095B1 (de) 2011-07-07 2016-10-26 Endospan Ltd. Stentfixierung mit reduzierter plastischer verformung
US9839510B2 (en) 2011-08-28 2017-12-12 Endospan Ltd. Stent-grafts with post-deployment variable radial displacement
WO2013065040A1 (en) 2011-10-30 2013-05-10 Endospan Ltd. Triple-collar stent-graft
US9597204B2 (en) 2011-12-04 2017-03-21 Endospan Ltd. Branched stent-graft system
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
WO2013171730A1 (en) 2012-05-15 2013-11-21 Endospan Ltd. Stent-graft with fixation elements that are radially confined for delivery
WO2014126958A1 (en) 2013-02-15 2014-08-21 Boston Scientific Scimed, Inc. Bioerodible magnesium alloy microstructures for endoprostheses
EP3062832B1 (de) 2013-10-29 2017-09-27 Boston Scientific Scimed, Inc. Mikrostrukturen aus bioerodierbarer magnesiumlegierung für endoprothesen
WO2015075708A1 (en) 2013-11-19 2015-05-28 Endospan Ltd. Stent system with radial-expansion locking
EP3197515A1 (de) * 2014-09-23 2017-08-02 Boston Scientific Scimed Inc. Implantierbare medizinische vorrichtung mit formgedächtnispolymerfilterschicht
EP3068339B1 (de) 2014-12-18 2017-11-01 Endospan Ltd. Endovaskuläre stentprothese mit einem ermüdungsbeständigen lateralrohr
US10589005B2 (en) 2015-03-11 2020-03-17 Boston Scientific Scimed, Inc. Bioerodible magnesium alloy microstructures for endoprostheses
CN105802192A (zh) * 2016-04-29 2016-07-27 苏州林华医疗器械股份有限公司 用于留置针导管的新型材料及其制备方法
US12173125B2 (en) * 2020-01-16 2024-12-24 Wisconsin Alumni Research Foundation Methods of making polytetrafluoroethylene/polymer composites and uses thereof
US20220211477A1 (en) * 2021-01-06 2022-07-07 Medtronic Inc. Surgical system and methods of use
CN116850343A (zh) * 2023-06-26 2023-10-10 深圳兰度生物材料有限公司 聚四氟乙烯屏障膜及其应用和制备方法
CN120311379B (zh) * 2025-06-16 2025-09-09 浙江理工大学 一种聚四氟乙烯缝合线及其制备方法

Family Cites Families (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1978A (en) * 1841-02-13 Manner of constructing- stoves
US3407096A (en) * 1966-01-25 1968-10-22 American Cyanamid Co Fuel cell and method for preparing the electrodes
US4196070A (en) * 1977-12-12 1980-04-01 Nuclepore Corporation Method for forming microporous fluorocarbon polymer sheet and product
US4289600A (en) * 1978-03-31 1981-09-15 Hooker Chemicals & Plastics Corp. Microporous membrane materials
JPS6037733B2 (ja) * 1978-10-12 1985-08-28 住友電気工業株式会社 管状臓器補綴材及びその製造方法
JPS6037735B2 (ja) * 1978-10-18 1985-08-28 住友電気工業株式会社 人工血管
US4576608A (en) 1980-11-06 1986-03-18 Homsy Charles A Porous body-implantable polytetrafluoroethylene
US4533369A (en) * 1982-05-28 1985-08-06 Sumitomo Electric Industries, Ltd. Gas-permselective composite membranes and process for the production thereof
DE3477464D1 (en) * 1983-06-06 1989-05-03 Kanegafuchi Chemical Ind Artificial vessel and process for preparing the same
US4657544A (en) 1984-04-18 1987-04-14 Cordis Corporation Cardiovascular graft and method of forming same
US4605406A (en) * 1984-08-03 1986-08-12 Medtronic, Inc. Method for fabricating prosthesis material
US4828772A (en) * 1984-10-09 1989-05-09 Millipore Corporation Microporous membranes of ultrahigh molecular weight polyethylene
US5198162A (en) * 1984-12-19 1993-03-30 Scimat Limited Microporous films
EP0216149B1 (de) * 1985-08-23 1991-12-04 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Künstliches Gefäss
US4764560A (en) * 1985-11-13 1988-08-16 General Electric Company Interpenetrating polymeric network comprising polytetrafluoroethylene and polysiloxane
CA1283492C (en) 1985-11-13 1991-04-23 Tyrone D. Mitchell Interpenetrating polymeric networks comprising polytetrafluoroethylene and polysiloxane
CA1292597C (en) * 1985-12-24 1991-12-03 Koichi Okita Tubular prothesis having a composite structure
US4945125A (en) 1987-01-05 1990-07-31 Tetratec Corporation Process of producing a fibrillated semi-interpenetrating polymer network of polytetrafluoroethylene and silicone elastomer and shaped products thereof
US5066683A (en) 1987-01-05 1991-11-19 Tetratec Corporation Microporous waterproof and moisture vapor permeable structures, processes of manufacture and useful articles thereof
US5157058A (en) 1987-01-05 1992-10-20 Tetratec Corporation Microporous waterproof and moisture vapor permeable structures, processes of manufacture and useful articles thereof
US4863604A (en) * 1987-02-05 1989-09-05 Parker-Hannifin Corporation Microporous asymmetric polyfluorocarbon membranes
US4849285A (en) 1987-06-01 1989-07-18 Bio Med Sciences, Inc. Composite macrostructure of ceramic and organic biomaterials
US4986832A (en) * 1987-09-04 1991-01-22 Ube Industries, Ltd. Artificial blood vessel and process for preparing it
US4906377A (en) * 1988-05-04 1990-03-06 Millipore Corporation Fluorocarbon membranes and process for making fluorocarbon membranes
US4997603A (en) * 1988-08-05 1991-03-05 Hoechst Celanese Corp. Process for formation of halogenated polymeric microporous membranes having improved strength properties
US4874568A (en) * 1988-09-26 1989-10-17 The Dow Chemical Company Process of making a porous membrane
US4963304A (en) * 1988-09-26 1990-10-16 The Dow Chemical Company Process for preparing microporous membranes
US4951381A (en) * 1988-10-03 1990-08-28 Alps Electric Co., Ltd. Method of manufacturing a magnetic head slider
US5098625A (en) * 1989-03-14 1992-03-24 Yeu Ming Tai Chemical Industrial Co., Ltd. Process for forming an expanded porous tetrafluoroethylene polymer
US6022902A (en) 1989-10-31 2000-02-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Porous article with surface functionality and method for preparing same
US5141522A (en) 1990-02-06 1992-08-25 American Cyanamid Company Composite material having absorbable and non-absorbable components for use with mammalian tissue
US5123917A (en) * 1990-04-27 1992-06-23 Lee Peter Y Expandable intraluminal vascular graft
US5282847A (en) * 1991-02-28 1994-02-01 Medtronic, Inc. Prosthetic vascular grafts with a pleated structure
US5248428A (en) * 1991-06-28 1993-09-28 Minnesota Mining And Manufacturing Company Article for separations and purifications and method of controlling porosity therein
JPH07507014A (ja) * 1992-03-13 1995-08-03 アトリウム　メディカル　コーポレイション 制御された多孔度の膨張ポリテトラフルオロエチレン製品及び二次加工
US5721283A (en) 1992-06-25 1998-02-24 E. I. Du Pont De Nemours And Company Porous polytetrafluoroethylene and preparation
JP3077859B2 (ja) * 1992-10-02 2000-08-21 田中貴金属工業株式会社 ガス拡散電極用素材シートからの界面活性剤の除去方法
US5466509A (en) 1993-01-15 1995-11-14 Impra, Inc. Textured, porous, expanded PTFE
US5474128A (en) * 1993-07-02 1995-12-12 Best Tool Co., Inc. Telescoping conduits for increasing the fluid resistance of well production tubing inadvertently dropped in an oil or gas well
US5735892A (en) 1993-08-18 1998-04-07 W. L. Gore & Associates, Inc. Intraluminal stent graft
US5723526A (en) * 1993-09-08 1998-03-03 Teijin Chemicals Ltd Resin composition and molded article
BR9405622A (pt) 1993-09-30 1999-09-08 Endogad Res Pty Ltd Enxerto intraluminal
US5639278A (en) * 1993-10-21 1997-06-17 Corvita Corporation Expandable supportive bifurcated endoluminal grafts
US5656279A (en) 1994-02-23 1997-08-12 Bio Med Sciences, Inc. Semi-interpenetrating polymer network scar treatment sheeting, process of manufacture and useful articles thereof
WO1995029647A2 (en) 1994-04-29 1995-11-09 Scimed Life Systems, Inc. Stent with collagen
EP1582181A3 (de) 1994-06-27 2010-04-21 Bard Peripheral Vascular, Inc. Radial expandierbares Polytetrafluorethylen und daraus geformte expandierbare endovakuläre Stents
US5665114A (en) 1994-08-12 1997-09-09 Meadox Medicals, Inc. Tubular expanded polytetrafluoroethylene implantable prostheses
IT1267463B1 (it) * 1994-09-27 1997-02-05 Alessandro Verona Condotto protesico particolarmente per il trattamento di patologie cardiovascolari.
US6579314B1 (en) * 1995-03-10 2003-06-17 C.R. Bard, Inc. Covered stent with encapsulated ends
US6124523A (en) 1995-03-10 2000-09-26 Impra, Inc. Encapsulated stent
US6053943A (en) * 1995-12-08 2000-04-25 Impra, Inc. Endoluminal graft with integral structural support and method for making same
WO1996028115A1 (en) 1995-03-10 1996-09-19 Impra, Inc. Endoluminal encapsulated stent and methods of manufacture and endoluminal delivery
US5641373A (en) 1995-04-17 1997-06-24 Baxter International Inc. Method of manufacturing a radially-enlargeable PTFE tape-reinforced vascular graft
WO1996037165A1 (en) * 1995-05-26 1996-11-28 Bsi Corporation Method and implantable article for promoting endothelialization
GB2311237B (en) * 1995-06-07 1999-04-14 Gore & Ass Porous composite
US6235377B1 (en) * 1995-09-05 2001-05-22 Bio Med Sciences, Inc. Microporous membrane with a stratified pore structure created in situ and process
DK171865B1 (da) 1995-09-11 1997-07-21 Cook William Europ Ekspanderbar endovasculær stent
US5788626A (en) 1995-11-21 1998-08-04 Schneider (Usa) Inc Method of making a stent-graft covered with expanded polytetrafluoroethylene
US5747128A (en) 1996-01-29 1998-05-05 W. L. Gore & Associates, Inc. Radially supported polytetrafluoroethylene vascular graft
US6190590B1 (en) * 1996-02-28 2001-02-20 Impra, Inc. Apparatus and method for making flanged graft for end-to-side anastomosis
EP0889925B1 (de) * 1996-03-27 2004-06-02 Novartis AG Verfahren zur herstellung von porösen polymeren unter anwendung eines porenbildendes agens
NZ332034A (en) * 1996-03-27 2000-02-28 Commw Scient Ind Res Org Process for manufacture of a porous polymer and its use as an ophthalmic device or lens
US5843161A (en) 1996-06-26 1998-12-01 Cordis Corporation Endoprosthesis assembly for percutaneous deployment and method of deploying same
US5769884A (en) 1996-06-27 1998-06-23 Cordis Corporation Controlled porosity endovascular implant
US5928279A (en) 1996-07-03 1999-07-27 Baxter International Inc. Stented, radially expandable, tubular PTFE grafts
US5741326A (en) 1996-07-15 1998-04-21 Cordis Corporation Low profile thermally set wrapped cover for a percutaneously deployed stent
US5824046A (en) 1996-09-27 1998-10-20 Scimed Life Systems, Inc. Covered stent
US5925074A (en) 1996-12-03 1999-07-20 Atrium Medical Corporation Vascular endoprosthesis and method
US6010529A (en) 1996-12-03 2000-01-04 Atrium Medical Corporation Expandable shielded vessel support
CA2273887A1 (en) * 1996-12-03 1998-06-25 Atrium Medical Corporation Multi-stage prosthesis
EP0961596B1 (de) * 1997-01-29 2004-09-15 Endovascular Technologies, Inc. Modulares stent-gewebe mit glockenförmig erweitertem ende
FR2759087B1 (fr) * 1997-02-06 1999-07-30 Electricite De France Produit composite poreux de haute surface specifique, procede de preparation et electrode pour ensemble electrochimique formee d'un film composite poreux
EP1011529B1 (de) 1997-03-05 2005-01-26 Boston Scientific Limited Konformanliegende, mehrschichtige stentvorrichtung
US6203536B1 (en) * 1997-06-17 2001-03-20 Medtronic, Inc. Medical device for delivering a therapeutic substance and method therefor
US5837752A (en) * 1997-07-17 1998-11-17 Massachusetts Institute Of Technology Semi-interpenetrating polymer networks
AU4679499A (en) * 1998-06-10 1999-12-30 Advanced Bypass Technologies, Inc. Thermal securing anastomosis systems
US6156064A (en) * 1998-08-14 2000-12-05 Schneider (Usa) Inc Stent-graft-membrane and method of making the same
EP1726271B1 (de) * 1998-09-30 2012-07-25 Bard Peripheral Vascular, Inc. Stenttransplantat-Beschichtungen mit ausgewähltem Klebeeigenschaften, Mandrin und Verfahren zur Herstellung dieses Stenttransplantats
US6540780B1 (en) 1998-11-23 2003-04-01 Medtronic, Inc. Porous synthetic vascular grafts with oriented ingrowth channels
US6770202B1 (en) * 1999-04-14 2004-08-03 Pall Corporation Porous membrane
USH1978H1 (en) * 1999-05-14 2001-08-07 Kimberly-Clark Worldwide, Inc. Monolithic films having zoned breathability
US6770086B1 (en) * 2000-11-02 2004-08-03 Scimed Life Systems, Inc. Stent covering formed of porous polytetraflouroethylene

Also Published As

Publication number Publication date
WO2002036332A3 (en) 2002-09-12
US20040220659A1 (en) 2004-11-04
JP2004512876A (ja) 2004-04-30
AU2002225830A1 (en) 2002-05-15
US6770086B1 (en) 2004-08-03
EP1385691B1 (de) 2010-10-27
JP3853734B2 (ja) 2006-12-06
DE60143364D1 (de) 2010-12-09
US20020111667A1 (en) 2002-08-15
WO2002036332A2 (en) 2002-05-10
EP2275248A1 (de) 2011-01-19
EP1385691A2 (de) 2004-02-04

Similar Documents

Publication Publication Date Title
DE60143364D1 (de) Herstellungsverfahren für produkte aus nicht expandiertem, porösem polytetrafluorethylen (ptfe)
AU3706001A (en) Melt-processible poly(tetrafluoroethylene)
ATE412018T1 (de) Schmelzverarbeitbares polytetrafluorethylen
ATE488623T1 (de) Polymere strukturen und verfahren zu deren herstellung
DE60135577D1 (de) Verfahren zur herstellung einer röhrenförmigen struktur aus expandiertem polytetrafluorethylen mit mikrowand hoher dichte
ATE552308T1 (de) Poly(arylenether)-zusammensetzung und artikel
DE60131021D1 (de) Klebstoffzusammensetzungen mit selbstorganisierenden molekülen, klebstoffe, gegenstände und verfahren
ATE296140T1 (de) Radial expandierbares polytetrafluorethylen und daraus geformte expandierbare endovaskuläre stents
ATE518889T1 (de) Polymerstrukturen und herstellungsverfahren dafür
DE60200719D1 (de) Filmbildende Zusammensetzung, poröser Film und deren Herstellung
DE69907770D1 (de) Verfahren zur Herstellung von modifizierten PTFE
MXPA04000255A (es) Peliculas, fibras y articulos de composiciones de oxido de polietileno modificadas quimicamente con estabilidad ambiental mejorada y metodo para hacer los mismos.
DE69902761D1 (de) Bioabbaubare zusammensetzungen auf der basis von sorghummehl, daraus hergestellte formkörper und verfahren zur herstellung dieser formkörper
DE50206470D1 (de) Stabilisatorzusammensetzung für halogenierte polymere, deren verwendung und solche zusammensetzungen enthaltende polymere
DE50214218D1 (de) Filtrationsmembran
FI20031607A0 (fi) Menetelmä huokoisen muovikalvon valmistamiseksi ja muovikalvo
ATE305927T1 (de) Perfluoralkylamide, ihre herstellung und ihre verwendung in der diagnostik
DE59709869D1 (de) Neue substanzbibliothek und damit hergestellte supramolekulare komplexe
DE50010974D1 (de) Trägerloses linoleum-flächengebilde und verfahren zu dessen herstellung
DK0954422T3 (da) Elastiske bionedbrydelige emballagematerialer
DE60136434D1 (de) Prozessunabhängige, hochlineare Schaltung mit konstanter Transkonduktanz
DE59901675D1 (de) Zusammensetzung zur herstellung von formkörpern und verfahren zur herstellung von formkörpern aus einer solchen zusammensetzung
DE50107490D1 (de) Stoffgemisch enthaltend bisphenol a
DK1629690T3 (da) En fremgangsmåde til at fremstille et bæreelement til et höreapparat og et bæreelement til et höreapparat
DE60122692D1 (de) Triphenylphosphin-derivate, diese enthaltende palladium- oder nickel-komplexe und verfahren zur herstellung von biaryl-derivaten

Legal Events

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