DE2704771C2 - Blutgefäßprothese - Google Patents
BlutgefäßprotheseInfo
- Publication number
- DE2704771C2 DE2704771C2 DE19772704771 DE2704771A DE2704771C2 DE 2704771 C2 DE2704771 C2 DE 2704771C2 DE 19772704771 DE19772704771 DE 19772704771 DE 2704771 A DE2704771 A DE 2704771A DE 2704771 C2 DE2704771 C2 DE 2704771C2
- Authority
- DE
- Germany
- Prior art keywords
- blood vessel
- prosthesis
- fibers
- fiber
- vessel prosthesis
- 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
Links
- 210000004204 blood vessel Anatomy 0.000 title claims description 21
- 239000000835 fiber Substances 0.000 claims description 35
- 229920002635 polyurethane Polymers 0.000 claims description 11
- 239000004814 polyurethane Substances 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims description 4
- 239000012815 thermoplastic material Substances 0.000 claims description 3
- 238000009987 spinning Methods 0.000 description 16
- 239000007788 liquid Substances 0.000 description 13
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 229920000620 organic polymer Polymers 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 5
- 210000001519 tissue Anatomy 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 229920006240 drawn fiber Polymers 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920006306 polyurethane fiber Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010010774 Constipation Diseases 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 241000282887 Suidae Species 0.000 description 1
- 208000007536 Thrombosis Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003872 anastomosis Effects 0.000 description 1
- 210000002376 aorta thoracic Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000010041 electrostatic spinning Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920005553 polystyrene-acrylate Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
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
-
- 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
- A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Dermatology (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Pulmonology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Gastroenterology & Hepatology (AREA)
- Heart & Thoracic Surgery (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
- Nonwoven Fabrics (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB440776A GB1577221A (en) | 1976-02-04 | 1976-02-04 | Vascular prosthesis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2704771A1 DE2704771A1 (de) | 1977-08-18 |
| DE2704771C2 true DE2704771C2 (de) | 1986-09-04 |
Family
ID=9776627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772704771 Expired DE2704771C2 (de) | 1976-02-04 | 1977-02-04 | Blutgefäßprothese |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS52110977A (enrdf_load_stackoverflow) |
| CA (1) | CA1103867A (enrdf_load_stackoverflow) |
| DE (1) | DE2704771C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2340079A2 (enrdf_load_stackoverflow) |
| GB (1) | GB1577221A (enrdf_load_stackoverflow) |
| NL (1) | NL7701137A (enrdf_load_stackoverflow) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4340091A (en) * | 1975-05-07 | 1982-07-20 | Albany International Corp. | Elastomeric sheet materials for heart valve and other prosthetic implants |
| DE2806030C2 (de) * | 1978-02-14 | 1984-02-02 | B. Braun Melsungen Ag, 3508 Melsungen | Verfahren zur Herstellung einer schlauchförmigen Blutgefäßprothese |
| DE2960875D1 (en) * | 1978-04-19 | 1981-12-10 | Ici Plc | A method of preparing a tubular product by electrostatic spinning |
| EP0010865B1 (en) * | 1978-10-10 | 1984-09-12 | Imperial Chemical Industries Plc | Product adapted for transcutaneous use |
| EP0009941B2 (en) * | 1978-10-10 | 1987-05-27 | Imperial Chemical Industries Plc | Production of electrostatically spun products |
| DE2965756D1 (en) * | 1978-11-20 | 1983-07-28 | Ici Plc | A process for setting a product comprising electrostatically spun fibres, and products prepared according to this process |
| FR2499848B1 (fr) * | 1981-02-18 | 1985-07-05 | Biotrol Sa Lab | Prothese vasculaire et dispositif pour sa mise en place |
| FR2522696B1 (fr) * | 1982-03-05 | 1986-04-11 | Ontario Research Foundation | Materiau polymere poreux de forme tubulaire utilisable notamment comme prothese vasculaire et son procede de fabrication |
| GB2181207B (en) * | 1985-10-04 | 1990-05-23 | Ethicon Inc | Improvements in electrostatically produced structures and methods of manufacturing thereof |
| JPS6464649A (en) * | 1987-09-04 | 1989-03-10 | Ube Industries | Artificial blood vessel |
| JPH05161708A (ja) | 1991-12-18 | 1993-06-29 | Terumo Corp | 人工血管 |
| FR2737664B1 (fr) * | 1995-08-08 | 1998-12-24 | Vascor Inc | Procede pour la production d'un dispositif implantable hemocompatible, et dispositif implantable ainsi produit |
| CA2520958C (en) | 2003-03-31 | 2011-08-09 | Teijin Limited | Composite of support matrix and collagen, and method for production of support matrix and composite |
| BR112012010678A2 (pt) * | 2009-11-05 | 2019-09-24 | Nonwotecc Medical Gmbh | tecido não tecido para uso médico e processo para sua preparação |
| US11541154B2 (en) | 2012-09-19 | 2023-01-03 | Merit Medical Systems, Inc. | Electrospun material covered medical appliances and methods of manufacture |
| EP4417225A3 (en) | 2015-02-26 | 2024-11-13 | Merit Medical Systems, Inc. | Layered medical appliances and methods |
| EP4297813A4 (en) | 2021-02-26 | 2025-01-15 | Merit Medical Systems, Inc. | FIBER CONSTRUCTS WITH PARTICLES OF THERAPEUTIC MATERIAL |
| CN114832162B (zh) * | 2022-05-19 | 2022-12-13 | 浙江大学 | 一种基于顺应性匹配的双层小口径人工血管的制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3588920A (en) * | 1969-09-05 | 1971-06-29 | Sigmund A Wesolowski | Surgical vascular prostheses formed of polyester fiber paper |
| JPS5320049B2 (enrdf_load_stackoverflow) * | 1973-12-25 | 1978-06-24 | ||
| AR205110A1 (es) * | 1974-04-02 | 1976-04-05 | Gore & Ass | Protesis vascular artificial |
-
1976
- 1976-02-04 GB GB440776A patent/GB1577221A/en not_active Expired
-
1977
- 1977-02-03 FR FR7703079A patent/FR2340079A2/fr active Granted
- 1977-02-03 NL NL7701137A patent/NL7701137A/xx not_active Application Discontinuation
- 1977-02-04 DE DE19772704771 patent/DE2704771C2/de not_active Expired
- 1977-02-04 JP JP1152177A patent/JPS52110977A/ja active Granted
- 1977-02-04 CA CA271,362A patent/CA1103867A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7701137A (nl) | 1977-08-08 |
| DE2704771A1 (de) | 1977-08-18 |
| GB1577221A (en) | 1980-10-22 |
| JPS52110977A (en) | 1977-09-17 |
| FR2340079A2 (fr) | 1977-09-02 |
| FR2340079B2 (enrdf_load_stackoverflow) | 1981-04-30 |
| JPS6211861B2 (enrdf_load_stackoverflow) | 1987-03-14 |
| CA1103867A (en) | 1981-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| AF | Is addition to no. |
Ref country code: DE Ref document number: 2534935 Format of ref document f/p: P |
|
| AF | Is addition to no. |
Ref country code: DE Ref document number: 2534935 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8340 | Patent of addition ceased/non-payment of fee of main patent |