SE435151B - Enhetlig poros struktur av polytetrafluoreten,forfarande for framstellning derav samt anvendning av den porosa strukturen - Google Patents
Enhetlig poros struktur av polytetrafluoreten,forfarande for framstellning derav samt anvendning av den porosa strukturenInfo
- Publication number
- SE435151B SE435151B SE7909867A SE7909867A SE435151B SE 435151 B SE435151 B SE 435151B SE 7909867 A SE7909867 A SE 7909867A SE 7909867 A SE7909867 A SE 7909867A SE 435151 B SE435151 B SE 435151B
- Authority
- SE
- Sweden
- Prior art keywords
- tube
- porous
- orientation
- ptfe
- pore diameter
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2/06—Blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/16—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/04—Macromolecular materials
- A61L29/041—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
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/14—Materials characterised by their function or physical properties, e.g. lubricating compositions
- A61L29/146—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
- 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
- B29C48/06—Rod-shaped
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Epidemiology (AREA)
- Transplantation (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Medicinal Chemistry (AREA)
- Gastroenterology & Hepatology (AREA)
- Manufacturing & Machinery (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Pulmonology (AREA)
- Dermatology (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Prostheses (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53148928A JPS581656B2 (ja) | 1978-11-30 | 1978-11-30 | ポリテトラフルオロエチレン多孔質体及びその製造方法 |
JP53148929A JPS6037736B2 (ja) | 1978-11-30 | 1978-11-30 | 管状臓器補綴材 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7909867L SE7909867L (sv) | 1980-05-31 |
SE435151B true SE435151B (sv) | 1984-09-10 |
Family
ID=26478971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7909867A SE435151B (sv) | 1978-11-30 | 1979-11-29 | Enhetlig poros struktur av polytetrafluoreten,forfarande for framstellning derav samt anvendning av den porosa strukturen |
Country Status (9)
Country | Link |
---|---|
US (1) | US4332035A (fr) |
AU (1) | AU521190B2 (fr) |
CA (1) | CA1147109A (fr) |
DE (1) | DE2947743C2 (fr) |
FR (1) | FR2442713A1 (fr) |
GB (1) | GB2037294B (fr) |
IT (1) | IT1120048B (fr) |
NL (1) | NL179352C (fr) |
SE (1) | SE435151B (fr) |
Families Citing this family (80)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4713070A (en) * | 1978-11-30 | 1987-12-15 | Sumitom Electric Industries, Ltd. | Porous structure of polytetrafluoroethylene and process for production thereof |
US5049155A (en) * | 1982-09-10 | 1991-09-17 | W. L. Gore & Associates, Inc. | Prosthesis for tensile-load-carrying tissue and method of manufacture |
FI78393C (fi) * | 1982-09-10 | 1989-08-10 | Gore & Ass | Syntetiskt protes foer ersaettning eller reparation av ligament eller senor. |
US5258040A (en) * | 1982-09-10 | 1993-11-02 | W. L. Gore & Associates | Prosthesis for tensile load-carrying tissue and method of manufacture |
DE3425027A1 (de) * | 1983-07-08 | 1985-01-17 | Sumitomo Electric Industries, Ltd., Osaka | Fluorharz-filter |
US4647416A (en) * | 1983-08-03 | 1987-03-03 | Shiley Incorporated | Method of preparing a vascular graft prosthesis |
US4550447A (en) * | 1983-08-03 | 1985-11-05 | Shiley Incorporated | Vascular graft prosthesis |
JPS61293450A (ja) * | 1985-05-27 | 1986-12-24 | 城 靖 | 人工血管 |
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 |
CA1292597C (fr) * | 1985-12-24 | 1991-12-03 | Koichi Okita | Prothese tubulaire a structure composite |
US4767418A (en) * | 1986-02-13 | 1988-08-30 | California Institute Of Technology | Luminal surface fabrication for cardiovascular prostheses |
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 |
GB8700249D0 (en) * | 1987-01-07 | 1987-02-11 | Ici Plc | Vascular prosthesis |
US5030225A (en) * | 1987-03-13 | 1991-07-09 | Brown University Research Foundation | Electrically-charged nerve guidance channels |
US4877029A (en) * | 1987-03-30 | 1989-10-31 | Brown University Research Foundation | Semipermeable nerve guidance channels |
US4877661A (en) * | 1987-10-19 | 1989-10-31 | W. L. Gore & Associates, Inc. | Rapidly recoverable PTFE and process therefore |
EP0313263B1 (fr) * | 1987-10-19 | 1993-03-24 | W.L. Gore & Associates, Inc. | PTFE à reprise rapide et procédé pour sa fabrication |
US5026513A (en) * | 1987-10-19 | 1991-06-25 | W. L. Gore & Associates, Inc. | Process for making rapidly recoverable PTFE |
US4973609A (en) * | 1988-11-17 | 1990-11-27 | Memron, Inc. | Porous fluoropolymer alloy and process of manufacture |
WO1990005490A1 (fr) * | 1988-11-17 | 1990-05-31 | Brown University Research Foundation | Canaux de guidage a charge electrique pour nerfs |
US5141522A (en) * | 1990-02-06 | 1992-08-25 | American Cyanamid Company | Composite material having absorbable and non-absorbable components for use with mammalian tissue |
DE4036551C2 (de) * | 1990-08-14 | 1997-04-24 | Reinhard Weber | Filterpatrone sowie deren Herstellung |
FR2675038B3 (fr) * | 1991-04-10 | 1993-07-16 | France Chirurgie Instrumentation | Support de mesoprothese. |
WO1992021715A1 (fr) * | 1991-06-04 | 1992-12-10 | Donaldson Company, Inc. | Produits au polytetrafluoroethylene traites avec un fluide et leur fabrication |
JPH07500122A (ja) * | 1991-06-14 | 1995-01-05 | ダブリュ.エル.ゴア アンド アソシエーツ,インコーポレイティド | 表面改質多孔質膨張延伸ポリテトラフルオロエチレンとその製造方法 |
US5366631A (en) * | 1992-02-10 | 1994-11-22 | Pall Corporation | Composite, supported fluorocarbon media |
DE69325649T2 (de) * | 1992-03-13 | 1999-11-18 | Atrium Medical Corp., Hollis | Gegenstände aus expandiertem fluorpolymer (z. b. polytetrafluorethylen) mit komtrolliert eingestellter porosität, sowie seine herstellung |
JPH0767895A (ja) * | 1993-06-25 | 1995-03-14 | Sumitomo Electric Ind Ltd | 抗菌性人工血管及び抗菌性手術用縫合糸 |
US5609624A (en) * | 1993-10-08 | 1997-03-11 | Impra, Inc. | Reinforced vascular graft and method of making same |
CA2189662C (fr) | 1994-05-06 | 2004-12-14 | William M. Colone | Polytetrafluoroethylene expansible radialement |
DK63894A (da) * | 1994-06-06 | 1996-01-08 | Meadox Medicals Inc | Kateter med stent samt fremgangsmåde til fremstilling af et sådant kateter med stent |
ATE296140T1 (de) * | 1994-06-27 | 2005-06-15 | Bard Peripheral Vascular Inc | Radial expandierbares polytetrafluorethylen und daraus geformte expandierbare endovaskuläre stents |
EP0698396B1 (fr) * | 1994-08-12 | 2001-12-12 | Meadox Medicals, Inc. | Greffe vasculaire imprégnée d'un matériau d'étanchéité contenant de l'héparine et du collagène |
US5665114A (en) * | 1994-08-12 | 1997-09-09 | Meadox Medicals, Inc. | Tubular expanded polytetrafluoroethylene implantable prostheses |
GB9419859D0 (en) * | 1994-10-03 | 1994-11-16 | Westone Prod Ltd | Method and apparatus for forming elongate PTFE material and PTFE material particularly dental floss |
GB2323538B (en) * | 1994-10-03 | 1999-02-24 | Westone Prod Ltd | PTFE dental floss and suture |
US5782789A (en) * | 1994-10-19 | 1998-07-21 | Atrium Medical Corporation | Macrochannel phosthetic/delivery patch |
US5552100A (en) * | 1995-05-02 | 1996-09-03 | Baxter International Inc. | Method for manufacturing porous fluoropolymer films |
US5800512A (en) * | 1996-01-22 | 1998-09-01 | Meadox Medicals, Inc. | PTFE vascular graft |
US6428571B1 (en) * | 1996-01-22 | 2002-08-06 | Scimed Life Systems, Inc. | Self-sealing PTFE vascular graft and manufacturing methods |
US5747128A (en) * | 1996-01-29 | 1998-05-05 | W. L. Gore & Associates, Inc. | Radially supported polytetrafluoroethylene vascular graft |
US6099791A (en) * | 1996-03-08 | 2000-08-08 | Baxter International Inc. | Methods of manufacture of multiaxially oriented fluoropolymer films |
US5607478A (en) * | 1996-03-14 | 1997-03-04 | Meadox Medicals Inc. | Yarn wrapped PTFE tubular prosthesis |
US5928279A (en) | 1996-07-03 | 1999-07-27 | Baxter International Inc. | Stented, radially expandable, tubular PTFE grafts |
US6517571B1 (en) | 1999-01-22 | 2003-02-11 | Gore Enterprise Holdings, Inc. | Vascular graft with improved flow surfaces |
US6221097B1 (en) * | 1999-03-22 | 2001-04-24 | Scimed Life System, Inc. | Lubricated sleeve material for stent delivery |
US6780497B1 (en) * | 1999-08-05 | 2004-08-24 | Gore Enterprise Holdings, Inc. | Surface modified expanded polytetrafluoroethylene devices and methods of producing the same |
US6342294B1 (en) * | 1999-08-12 | 2002-01-29 | Bruce G. Ruefer | Composite PTFE article and method of manufacture |
US6756094B1 (en) * | 2000-02-28 | 2004-06-29 | Scimed Life Systems, Inc. | Balloon structure with PTFE component |
US6716239B2 (en) | 2001-07-03 | 2004-04-06 | Scimed Life Systems, Inc. | ePTFE graft with axial elongation properties |
US7029495B2 (en) * | 2002-08-28 | 2006-04-18 | Scimed Life Systems, Inc. | Medical devices and methods of making the same |
US7320948B2 (en) * | 2002-12-20 | 2008-01-22 | Kimberly-Clark Worldwide, Inc. | Extensible laminate having improved stretch properties and method for making same |
JP4101100B2 (ja) * | 2003-04-02 | 2008-06-11 | 宇明泰化工股▲ふん▼有限公司 | 衣料用非対称性多孔質ポリテトラフルオロエチレン膜 |
JP3795027B2 (ja) | 2003-04-02 | 2006-07-12 | 宇明泰化工股▲ふん▼有限公司 | フィルター用非対称性多孔質ポリテトラフルオロエチレン膜 |
US7418464B2 (en) * | 2004-01-27 | 2008-08-26 | International Business Machines Corporation | Method, system, and program for storing data for retrieval and transfer |
DE102004047004B4 (de) * | 2004-09-28 | 2017-07-13 | Medi-Globe Gmbh | Implantat, vorzugsweise zur Behandlung der gastroösophagealen Refluxkrankheit |
US7651653B2 (en) | 2004-12-22 | 2010-01-26 | Kimberly-Clark Worldwide, Inc. | Machine and cross-machine direction elastic materials and methods of making same |
TWI317363B (en) * | 2005-05-31 | 2009-11-21 | Univ Chung Yuan Christian | Composite membranes containing polytetrafluoroethylene and method for forming the same |
EP1782760A1 (fr) * | 2005-11-04 | 2007-05-09 | Haavard Haugen | Implant pour le traitement du reflux gastro-oesophagien |
JP4821466B2 (ja) * | 2006-07-03 | 2011-11-24 | 富士ゼロックス株式会社 | 液滴吐出ヘッド |
WO2009039378A2 (fr) | 2007-09-19 | 2009-03-26 | The Charles Stark Draper Laboratory, Inc. | Structures microfluidiques pour applications biomédicales |
US20090234332A1 (en) * | 2008-03-17 | 2009-09-17 | The Charles Stark Draper Laboratory, Inc | Artificial microvascular device and methods for manufacturing and using the same |
US20110082563A1 (en) * | 2009-10-05 | 2011-04-07 | The Charles Stark Draper Laboratory, Inc. | Microscale multiple-fluid-stream bioreactor for cell culture |
US20110186165A1 (en) * | 2009-10-05 | 2011-08-04 | Borenstein Jeffrey T | Three-dimensional microfluidic platforms and methods of use and manufacture thereof |
US9839540B2 (en) | 2011-01-14 | 2017-12-12 | W. L. Gore & Associates, Inc. | Stent |
US10166128B2 (en) | 2011-01-14 | 2019-01-01 | W. L. Gore & Associates. Inc. | Lattice |
US9283072B2 (en) | 2012-07-25 | 2016-03-15 | W. L. Gore & Associates, Inc. | Everting transcatheter valve and methods |
US9931193B2 (en) | 2012-11-13 | 2018-04-03 | W. L. Gore & Associates, Inc. | Elastic stent graft |
US9144492B2 (en) | 2012-12-19 | 2015-09-29 | W. L. Gore & Associates, Inc. | Truncated leaflet for prosthetic heart valves, preformed valve |
US9968443B2 (en) | 2012-12-19 | 2018-05-15 | W. L. Gore & Associates, Inc. | Vertical coaptation zone in a planar portion of prosthetic heart valve leaflet |
US9101469B2 (en) | 2012-12-19 | 2015-08-11 | W. L. Gore & Associates, Inc. | Prosthetic heart valve with leaflet shelving |
US10279084B2 (en) * | 2012-12-19 | 2019-05-07 | W. L. Gore & Associates, Inc. | Medical balloon devices and methods |
US10842918B2 (en) | 2013-12-05 | 2020-11-24 | W.L. Gore & Associates, Inc. | Length extensible implantable device and methods for making such devices |
US9827094B2 (en) | 2014-09-15 | 2017-11-28 | W. L. Gore & Associates, Inc. | Prosthetic heart valve with retention elements |
CA3021860C (fr) | 2016-04-21 | 2021-06-08 | W. L. Gore & Associates, Inc. | Endoprotheses diametralement reglables, systemes et procedes associes |
CA3178271A1 (fr) | 2017-09-27 | 2019-04-04 | W.L. Gore & Associates, Inc. | Valvule prothetique a cadre extensible et systemes et procedes associes |
CN111163728B (zh) | 2017-09-27 | 2022-04-29 | W.L.戈尔及同仁股份有限公司 | 具有机械联接的瓣叶的假体瓣膜 |
JP7052032B2 (ja) | 2017-10-31 | 2022-04-11 | ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティド | 組織内方成長を促進する医療用弁及び弁膜 |
US11497601B2 (en) | 2019-03-01 | 2022-11-15 | W. L. Gore & Associates, Inc. | Telescoping prosthetic valve with retention element |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE392582B (sv) * | 1970-05-21 | 1977-04-04 | Gore & Ass | Forfarande vid framstellning av ett porost material, genom expandering och streckning av en tetrafluoretenpolymer framstelld i ett pastabildande strengsprutningsforfarande |
SE387886B (sv) * | 1973-03-19 | 1976-09-20 | Sumitomo Electric Industries | Forfarande for framstellning av en poros film av polytetrafluoreten |
AR205110A1 (es) * | 1974-04-02 | 1976-04-05 | Gore & Ass | Protesis vascular artificial |
US4082893A (en) * | 1975-12-24 | 1978-04-04 | Sumitomo Electric Industries, Ltd. | Porous polytetrafluoroethylene tubings and process of producing them |
US4208745A (en) * | 1976-01-21 | 1980-06-24 | Sumitomo Electric Industries, Ltd. | Vascular prostheses composed of polytetrafluoroethylene and process for their production |
JPS5289298A (en) * | 1976-01-21 | 1977-07-26 | Sumitomo Electric Industries | Blood vessel prosthetics of tetrafluoroethylene resin |
US4193138A (en) * | 1976-08-20 | 1980-03-18 | Sumitomo Electric Industries, Ltd. | Composite structure vascular prostheses |
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 |
-
1979
- 1979-11-27 DE DE2947743A patent/DE2947743C2/de not_active Expired
- 1979-11-27 CA CA000340685A patent/CA1147109A/fr not_active Expired
- 1979-11-28 IT IT50927/79A patent/IT1120048B/it active
- 1979-11-28 US US06/098,283 patent/US4332035A/en not_active Expired - Lifetime
- 1979-11-28 AU AU53273/79A patent/AU521190B2/en not_active Expired
- 1979-11-29 SE SE7909867A patent/SE435151B/sv not_active IP Right Cessation
- 1979-11-29 GB GB7941151A patent/GB2037294B/en not_active Expired
- 1979-11-29 NL NLAANVRAGE7908646,A patent/NL179352C/xx not_active IP Right Cessation
- 1979-11-30 FR FR7929579A patent/FR2442713A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2442713B1 (fr) | 1982-11-19 |
NL7908646A (nl) | 1980-06-03 |
FR2442713A1 (fr) | 1980-06-27 |
CA1147109A (fr) | 1983-05-31 |
GB2037294B (en) | 1983-05-25 |
US4332035A (en) | 1982-06-01 |
IT7950927A0 (it) | 1979-11-28 |
SE7909867L (sv) | 1980-05-31 |
NL179352C (nl) | 1986-09-01 |
AU521190B2 (en) | 1982-03-18 |
NL179352B (nl) | 1986-04-01 |
DE2947743A1 (de) | 1980-06-04 |
IT1120048B (it) | 1986-03-19 |
GB2037294A (en) | 1980-07-09 |
DE2947743C2 (de) | 1983-12-08 |
AU5327379A (en) | 1980-06-05 |
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