Prosthetic heart valve having an improved tubular seal
US11065113B2 · kind B2 · utility
11Cited by
184References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 24, 2018 |
| Grant date | Jul 20, 2021 |
| Priority date | — |
| Expiry date | Feb 8, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2250/0069
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A tubular seal includes an outflow end region and an inflow end region. The inflow end region is a portion of a polymeric web retaining a woven fabric, wherein the woven fabric has a non-linear edge defining an interface between the inflow end region and the outflow end region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.