CA2235675A1 - Technique de greffe de vaisseau sanguin et appareil correspondant - Google Patents
Technique de greffe de vaisseau sanguin et appareil correspondant Download PDFInfo
- Publication number
- CA2235675A1 CA2235675A1 CA 2235675 CA2235675A CA2235675A1 CA 2235675 A1 CA2235675 A1 CA 2235675A1 CA 2235675 CA2235675 CA 2235675 CA 2235675 A CA2235675 A CA 2235675A CA 2235675 A1 CA2235675 A1 CA 2235675A1
- Authority
- CA
- Canada
- Prior art keywords
- graft
- blood vessel
- balloon
- distal
- proximal
- 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.)
- Abandoned
Links
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Landscapes
- Prostheses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
L'invention porte sur une technique et un appareil permettant d'effectuer une greffe sur un vaisseau sanguin (34). Cet appareil comporte un transplant tubulaire creux (15) d'une section transversale présélectionnée possédant des extrémités proximale (11) et distale (12) contenant des ressorts en nitinol (11, 12), compressibles et expansibles, ainsi que des tiges de connexion (13) afin de faciliter une communication physique entre les deux ressorts (11, 12). L'appareil comporte, de surcroît, des organes de transport et de déploiement permettant d'amener ledit transplant tubulaire creux (15) sur un site de greffe à l'intérieur d'un vaisseau sanguin (34). Cet équipement de transport et de déploiement est placé dans un cathéter pour insertion (31) pourvu d'un ballonnet de transplant (32) et d'un ballonnet d'extrémité (32a) ainsi que de plusieurs voies internes servant à l'injection de fluide dans les ballonnets (32, 32a) et l'intérieur du vaisseau sanguin (34). La technique consiste en un transfert et un déploiement dudit transplant (15), en un déplacement non chirurgical et un retrait du transplant en cas de pose défectueuse.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/549,880 US5591195A (en) | 1995-10-30 | 1995-10-30 | Apparatus and method for engrafting a blood vessel |
| US08/549,880 | 1995-10-30 | ||
| PCT/US1996/017233 WO1997016219A1 (fr) | 1995-10-30 | 1996-10-28 | Technique de greffe de vaisseau sanguin et appareil correspondant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2235675A1 true CA2235675A1 (fr) | 1997-05-09 |
Family
ID=29406028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2235675 Abandoned CA2235675A1 (fr) | 1995-10-30 | 1996-10-28 | Technique de greffe de vaisseau sanguin et appareil correspondant |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2235675A1 (fr) |
-
1996
- 1996-10-28 CA CA 2235675 patent/CA2235675A1/fr not_active Abandoned
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |