Leaflet engagement elements and methods for use thereof
US9861476B2 · kind B2 · utility
74Cited by
457References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 7, 2011 |
| Grant date | Jan 9, 2018 |
| Priority date | — |
| Expiry date | Jul 12, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2250/006
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to apparatus for methods for endovascularly replacing a patient's heart valve. The apparatus includes an expandable anchor with leaflet engagement elements on the proximal end of the anchor and a replacement valve. The leaflet engagement elements can be used to prevent distal migration and insure proper positioning of the apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.