Device and method for creating a vascular graft in vitro
US6991628B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2003 |
| Grant date | Jan 31, 2006 |
| Priority date | — |
| Expiry date | Aug 29, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S623/903
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Methods and apparatus are provided for forming a vascular graft in vitro by axially distending a blood vessel to induce growth. The apparatus comprises a chamber containing a tissue culture medium, an inlet cannula, an outlet cannula, and a means for moving the inlet cannula, the outlet cannula, or both, to axially stretch a donor blood vessel secured between the inlet cannula and the outlet cannula in a submerged position in the tissue culture medium, wherein the inlet cannula, the outlet cannula, and the donor blood vessel are secured together to form a conduit through which the tissue culture medium can flow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.