Bioprosthetic cardiovascular valve system
US6530952B2 · kind B2 · utility
735Cited by
23References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 21, 2000 |
| Grant date | Mar 11, 2003 |
| Priority date | — |
| Expiry date | Dec 21, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2220/0066
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A cardiovascular valve system including a permanent base unit that is affixed to the patient using conventional sutures or staples, and a collapsible valve having a collapsible frame that mates with the permanent base unit, and supports valve leaflets. An installed collapsible frame may be re-collapsed and disengaged from the permanent housing. A new collapsible valve is then installed, to resume the function of the prosthesis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.