Valve prosthesis frames
US11298226B2 · kind B2 · utility
0Cited by
10References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 12, 2020 |
| Grant date | Apr 12, 2022 |
| Priority date | — |
| Expiry date | Oct 10, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2250/0037
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A prosthesis can include a collapsible, reexpandable frame comprising first, second, and third sets of struts that define first and second rows of expandable cells. In some embodiments, the struts of the first, second, and third set of struts can be tapered. In some embodiments, the frame can include an intermediate section and an inflow section that is proximal to the intermediate section. The inflow section can include a concave saddle portion that is adjacent the intermediate section, and an outwardly flared portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.