DE3879741D1 - Verfahren und vorrichtung zur herstellung von polymermaterial. - Google Patents
Verfahren und vorrichtung zur herstellung von polymermaterial.Info
- Publication number
- DE3879741D1 DE3879741D1 DE8888301722T DE3879741T DE3879741D1 DE 3879741 D1 DE3879741 D1 DE 3879741D1 DE 8888301722 T DE8888301722 T DE 8888301722T DE 3879741 T DE3879741 T DE 3879741T DE 3879741 D1 DE3879741 D1 DE 3879741D1
- Authority
- DE
- Germany
- Prior art keywords
- polymer material
- producing polymer
- polymer
- coagulant
- coagulation
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
- A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/56—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
- B29C48/03—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
- 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
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
- B29C48/902—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies internally
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/0003—Moulding articles between moving mould surfaces, e.g. turning surfaces
-
- 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
- B29C67/06—Coagulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92523—Force; Tension
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92695—Viscosity; Melt flow index [MFI]; Molecular weight
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92923—Calibration, after-treatment or cooling zone
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0003—Discharging moulded articles from the mould
- B29C37/0017—Discharging moulded articles from the mould by stripping articles from mould cores
-
- 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
- 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
- B29K2105/041—Microporous
-
- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0056—Biocompatible, e.g. biopolymers or bioelastomers
-
- 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
- B29L2031/7532—Artificial members, protheses
- B29L2031/7534—Cardiovascular protheses
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Transplantation (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dermatology (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Pulmonology (AREA)
- Dispersion Chemistry (AREA)
- Gastroenterology & Hepatology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cardiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polyurethanes Or Polyureas (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Graft Or Block Polymers (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878708476A GB8708476D0 (en) | 1987-04-09 | 1987-04-09 | Making polymer material |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3879741D1 true DE3879741D1 (de) | 1993-05-06 |
DE3879741T2 DE3879741T2 (de) | 1993-07-08 |
Family
ID=10615512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888301722T Expired - Lifetime DE3879741T2 (de) | 1987-04-09 | 1988-02-29 | Verfahren und vorrichtung zur herstellung von polymermaterial. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5132066A (de) |
EP (1) | EP0286220B1 (de) |
JP (1) | JPS63275340A (de) |
AT (1) | ATE87540T1 (de) |
DE (1) | DE3879741T2 (de) |
ES (1) | ES2039029T3 (de) |
GB (2) | GB8708476D0 (de) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0323144A3 (de) * | 1987-12-28 | 1990-05-16 | Vyzkumny Ustav Potravinarskeho Prumyslu | Verfahren zur Herstellung einer mindestens einschichtigen rohrförmigen Blut-Ader für Endoprothese, insbesondere von kleinem innerem Durchmesser und Extrusionsdüse zum Durchführen dieses Verfahrens |
GB8827222D0 (en) * | 1988-11-22 | 1988-12-29 | Newtec V P Ltd | Composite structure |
US5549860A (en) * | 1989-10-18 | 1996-08-27 | Polymedica Industries, Inc. | Method of forming a vascular prosthesis |
GB9025382D0 (en) * | 1990-11-22 | 1991-01-09 | Newtec V P Ltd | Polymer products |
US5756035A (en) * | 1991-08-01 | 1998-05-26 | Polymedica Industries, Inc. | Method of making an access graft and a vascular prosthesis |
GB9116563D0 (en) * | 1991-08-01 | 1991-09-18 | Newtec Vascular Products Ltd | Vascular prosthesis ii |
US5437083A (en) * | 1993-05-24 | 1995-08-01 | Advanced Cardiovascular Systems, Inc. | Stent-loading mechanism |
US8697108B2 (en) * | 1994-05-13 | 2014-04-15 | Kensey Nash Corporation | Method for making a porous polymeric material |
US5951586A (en) * | 1996-05-15 | 1999-09-14 | Medtronic, Inc. | Intraluminal stent |
US5911452A (en) * | 1997-02-04 | 1999-06-15 | Advanced Cardiovascular Systems, Inc. | Apparatus and method for mounting a stent onto a catheter |
US5972016A (en) * | 1997-04-22 | 1999-10-26 | Advanced Cardiovascular Systems, Inc. | Stent crimping device and method of use |
US6022445A (en) * | 1997-05-06 | 2000-02-08 | Tissue Engineering, Inc. | Method and apparatus for removal of biopolymer constructs from support structures |
US5810873A (en) * | 1997-07-15 | 1998-09-22 | Advanced Cardiovascular Systems, Inc. | Stent crimping tool and method of use |
US6167605B1 (en) | 1997-09-12 | 2001-01-02 | Advanced Cardiovascular Systems, Inc. | Collet type crimping tool |
US5920975A (en) * | 1997-11-03 | 1999-07-13 | Advanced Cardiovascular Systems, Inc. | Stent crimping tool and method of use |
US6117535A (en) * | 1998-01-14 | 2000-09-12 | Cardiotech International, Inc. | Biocompatible devices |
US6024737A (en) * | 1998-02-25 | 2000-02-15 | Advanced Cardiovascular Systems, Inc. | Stent crimping device |
US5931851A (en) * | 1998-04-21 | 1999-08-03 | Advanced Cardiovascular Systems, Inc. | Method and apparatus for rubber-tube crimping tool with premount stent |
US6009614A (en) * | 1998-04-21 | 2000-01-04 | Advanced Cardiovascular Systems, Inc. | Stent crimping tool and method of use |
US5893852A (en) * | 1998-04-28 | 1999-04-13 | Advanced Cardiovascular Systems, Inc. | Stent crimping tool and method of use |
US6141855A (en) * | 1998-04-28 | 2000-11-07 | Advanced Cardiovascular Systems, Inc. | Stent crimping tool and method of use |
US5974652A (en) * | 1998-05-05 | 1999-11-02 | Advanced Cardiovascular Systems, Inc. | Method and apparatus for uniformly crimping a stent onto a catheter |
US6125523A (en) * | 1998-11-20 | 2000-10-03 | Advanced Cardiovascular Systems, Inc. | Stent crimping tool and method of use |
US6540780B1 (en) | 1998-11-23 | 2003-04-01 | Medtronic, Inc. | Porous synthetic vascular grafts with oriented ingrowth channels |
US6702848B1 (en) | 1999-07-20 | 2004-03-09 | Peter Paul Zilla | Foam-type vascular prosthesis with well-defined anclio-permissive open porosity |
US6554857B1 (en) | 1999-07-20 | 2003-04-29 | Medtronic, Inc | Transmural concentric multilayer ingrowth matrix within well-defined porosity |
US6481262B2 (en) | 1999-12-30 | 2002-11-19 | Advanced Cardiovascular Systems, Inc. | Stent crimping tool |
US6510722B1 (en) | 2000-05-10 | 2003-01-28 | Advanced Cardiovascular Systems, Inc. | Stent crimping tool for producing a grooved crimp |
FR2810552B1 (fr) * | 2000-06-26 | 2004-11-19 | Univ Paris Curie | Polymere biocompatible a structure tridimensionnelle a cellules communicantes, procede de preparation et application en medecine et en chirurgie |
US6840081B2 (en) | 2000-08-10 | 2005-01-11 | Advanced Cardiovascular Systems, Inc. | Assembly for crimping an intraluminal device or measuring the radial strength of the intraluminal device and method of use |
US6568235B1 (en) | 2000-08-10 | 2003-05-27 | Advanced Cardiovascular Systems, Inc. | Assembly for crimping an intraluminal device or measuring the radial strength of the intraluminal device and method of use |
GB0019841D0 (en) * | 2000-08-11 | 2000-09-27 | Univ London | Bonding to polymeric surfaces |
US6640412B2 (en) | 2001-04-26 | 2003-11-04 | Endovascular Technologies, Inc. | Method for loading a stent using a collapsing machine |
US20030176516A1 (en) * | 2002-03-15 | 2003-09-18 | Greene, Tweed Of Delaware, Inc. | Cellular perfluoroelastomeric compositions, sealing members, methods of making the same and cellular materials for medical applications |
US7112055B1 (en) * | 2002-07-02 | 2006-09-26 | Endovascular Technologies, Inc. | Nitinol frame heating and setting mandrel |
US7947207B2 (en) | 2005-04-12 | 2011-05-24 | Abbott Cardiovascular Systems Inc. | Method for retaining a vascular stent on a catheter |
US7563400B2 (en) * | 2005-04-12 | 2009-07-21 | Advanced Cardiovascular Systems, Inc. | Method of stent mounting to form a balloon catheter having improved retention of a drug delivery stent |
ES2389737T3 (es) * | 2006-05-11 | 2012-10-31 | Isis Pharmaceuticals, Inc. | Análogos de ácidos nucleicos bicíclicos modificados en 5' |
US20070288034A1 (en) * | 2006-06-07 | 2007-12-13 | Maccollum Michael W | Stent Expanding device |
US20070288080A1 (en) * | 2006-06-07 | 2007-12-13 | Maccollum Michael W | Stent expanding device |
DK2361256T3 (da) * | 2008-09-24 | 2013-07-01 | Isis Pharmaceuticals Inc | Cyclohexenyl-nukleinsyreanaloger |
GB2531755B (en) * | 2014-10-29 | 2017-03-29 | Ernst Ludwig Georg Muller Werner | Biologically active biomimetic tissue-engineered blood vessels for small diameter applications |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB454013A (en) * | 1934-02-17 | 1936-09-18 | Ig Farbenindustrie Ag | Manufacture of acetals of polyvinyl alcohol |
GB708844A (en) * | 1951-09-25 | 1954-05-12 | British Oxygen Co Ltd | Improvements in or relating to the production of granular polymers |
NL107210C (de) * | 1958-05-26 | |||
NL273581A (de) * | 1961-01-16 | 1900-01-01 | ||
US3339000A (en) * | 1963-10-10 | 1967-08-29 | Du Pont | Process for spinning filaments |
US3639306A (en) * | 1968-08-08 | 1972-02-01 | Amicon Corp | Encapsulating particles and process for making same |
IN144765B (de) * | 1975-02-12 | 1978-07-01 | Rasmussen O B | |
US4173689A (en) * | 1976-02-03 | 1979-11-06 | University Of Utah | Synthetic polymer prosthesis material |
GB2102821B (en) * | 1981-07-30 | 1985-04-03 | Shirley Inst | Production of cellular polyurethane |
GB2130521B (en) * | 1982-09-15 | 1985-12-11 | Univ Manchester | A synthetic tubular structure |
JPS60182959A (ja) * | 1984-03-01 | 1985-09-18 | 鐘淵化学工業株式会社 | 人工血管 |
DE3478192D1 (en) * | 1983-06-06 | 1989-06-22 | Kanegafuchi Chemical Ind | Artificial vessel and process for preparing the same |
DE3477464D1 (en) * | 1983-06-06 | 1989-05-03 | Kanegafuchi Chemical Ind | Artificial vessel and process for preparing the same |
JPS60188164A (ja) * | 1984-03-07 | 1985-09-25 | 鐘淵化学工業株式会社 | 人工血管 |
US4485227A (en) * | 1983-06-16 | 1984-11-27 | Howmedica, Inc. | Biocompatible poly-(ether-urethane-urea) and process for its preparation |
EP0143638A3 (de) * | 1983-11-28 | 1987-09-30 | Shiley Incorporated | Verfahren zum Herstellen von rohrförmigen Strukturen für biomedizinische Anwendungen |
JPS61176353A (ja) * | 1985-01-29 | 1986-08-08 | 鐘淵化学工業株式会社 | コンプライアンスおよび応力−歪曲線が生体血管に近似している人工血管 |
DE3566498D1 (en) * | 1984-03-01 | 1989-01-05 | Kanegafuchi Chemical Ind | Artificial vessel and process for preparing the same |
JPS61185271A (ja) * | 1985-02-09 | 1986-08-18 | 鐘淵化学工業株式会社 | コンプライアンスおよび応力−歪曲線が生体血管に近似している人工血管およびその製造方法 |
US4605406A (en) * | 1984-08-03 | 1986-08-12 | Medtronic, Inc. | Method for fabricating prosthesis material |
EP0216149B1 (de) * | 1985-08-23 | 1991-12-04 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Künstliches Gefäss |
GB8626623D0 (en) * | 1986-11-07 | 1986-12-10 | Shirley Inst | Vascular prosthesis |
-
1987
- 1987-04-09 GB GB878708476A patent/GB8708476D0/en active Pending
-
1988
- 1988-02-29 AT AT88301722T patent/ATE87540T1/de not_active IP Right Cessation
- 1988-02-29 EP EP88301722A patent/EP0286220B1/de not_active Expired - Lifetime
- 1988-02-29 ES ES198888301722T patent/ES2039029T3/es not_active Expired - Lifetime
- 1988-02-29 GB GB8804695A patent/GB2204873B/en not_active Expired - Lifetime
- 1988-02-29 DE DE8888301722T patent/DE3879741T2/de not_active Expired - Lifetime
- 1988-04-01 JP JP63078318A patent/JPS63275340A/ja active Granted
-
1990
- 1990-09-26 US US07/588,480 patent/US5132066A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5132066A (en) | 1992-07-21 |
GB8708476D0 (en) | 1987-05-13 |
GB2204873A (en) | 1988-11-23 |
JPH0523776B2 (de) | 1993-04-05 |
EP0286220B1 (de) | 1993-03-31 |
ATE87540T1 (de) | 1993-04-15 |
EP0286220A1 (de) | 1988-10-12 |
GB8804695D0 (en) | 1988-03-30 |
JPS63275340A (ja) | 1988-11-14 |
GB2204873B (en) | 1991-08-07 |
ES2039029T3 (es) | 1993-08-16 |
DE3879741T2 (de) | 1993-07-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3879741D1 (de) | Verfahren und vorrichtung zur herstellung von polymermaterial. | |
DE69008971D1 (de) | Verfahren zur Herstellung von Kautschukmodifiziertem-Vinylaromat-Polymeren. | |
DE3876557D1 (de) | Verfahren zur herstellung waessriger polymerdispersionen. | |
DE69003152D1 (de) | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von mit fibrilliertem Polymer gebundenen Elektrodenkomponenten. | |
DE3782411D1 (de) | Vorrichtung und verfahren zur herstellung von thermoplastischen harzfilmen. | |
DE69023950D1 (de) | Verfahren zur Herstellung von Olefinpolymeren. | |
DE59006182D1 (de) | Emulgatoren und Verfahren zur Herstellung grobteiliger homodisperser Polymerdispersionen unter Verwendung dieser Emulgatoren. | |
DE3887359D1 (de) | Verfahren zur Herstellung wasserabsorbierender Polymere. | |
DE3789301D1 (de) | Verfahren und Vorrichtung zur Herstellung von leitfähigen siebgedruckten Durchleitlöchern unter Verwendung von metallisch plattierten Dickpolymerfilmen. | |
DE3888564D1 (de) | Verfahren zur Herstellung von vernetzten Polymerteilchen. | |
DE69027238D1 (de) | Verfahren zur kontinuierlichen Herstellung von Kunststoff-Folien und Vorrichtung dafür. | |
ATA79576A (de) | Giessverfahren und vorrichtung zur herstellung von formteilen aus kunststoff | |
DE69020391D1 (de) | Thermoplastische Zusammensetzungen, die Polybenzoxazol-, Polybenzothiazol- und Polyimidazol-Gruppen enthalten, und Verfahren zur Herstellung von Formkörpern daraus. | |
DE69023797D1 (de) | Verfahren zur Herstellung von orientierten geformten Artikeln aus Mischungen von para-Aramid mit thermisch verfestigbaren Polymeren. | |
DE3887187D1 (de) | Verfahren zur Herstellung eines Polymers mit hoher Wasseraufnahme. | |
DE59009920D1 (de) | Verfahren zur Herstellung von pigmentierten, härtbaren Polyesterformmassen. | |
DE3874966D1 (de) | Verfahren und vorrichtung zur herstellung von schneckenfoerderern fuer eine kunststoffspritzgiessmaschine. | |
DE69018964D1 (de) | Verfahren und vorrichtung zur herstellung von gerippten rohren. | |
DE68913600D1 (de) | Kontinuierliches Verfahren zur hydrolytischen Herstellung von Polycaprolactam durch Tempern von nicht extrahiertem, gekörntem Polymer mit feuchtem Inertgas. | |
DE3861640D1 (de) | Verfahren und vorrichtung zur herstellung von luftreifen. | |
DE68923534D1 (de) | Verfahren zur Herstellung eines organischen Kristalls. | |
DE68917643D1 (de) | Verfahren zur Herstellung von auf epoxydharzmodifizierten Polyolen basierenden stabilen Polymerpolyolen. | |
AT369389B (de) | Verfahren zur herstellung von wasserloeslichen, insbesondere als flockungsmittel verwendbaren organischen polymeren | |
DE3382073D1 (de) | Verfahren zur herstellung von polyacetal polymeren und monomere hierfuer. | |
AT369390B (de) | Verfahren zur herstellung von wasserloeslichen, insbesondere als flockungsmittel verwendbaren organischen polymeren |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: POLYMEDICA INDUSTRIES, INC., WOBURN, MASS., US |
|
8328 | Change in the person/name/address of the agent |
Free format text: MEINIG, K., DIPL.-PHYS., 80336 MUENCHEN BUTENSCHOEN, A., DIPL.-ING. DR.-ING., PAT.-ANWAELTE BERGMANN, J., DIPL.-ING., PAT.- U. RECHTSANW., 10707 BERLIN NOETH, H., DIPL.-PHYS. KRAUS, H., DIPL.-PHYS., PAT.-ANWAELTE, 80336 MUENCHEN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: NERVATION LTD., CHESTER, GB |
|
8339 | Ceased/non-payment of the annual fee | ||
8370 | Indication related to discontinuation of the patent is to be deleted | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: LEMAITRE UK ACQUISITION LLC (N.D.GES. D. STAATES D |