Prosthetic heart valve implant
US11872130B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 18, 2019 |
| Grant date | Jan 16, 2024 |
| Priority date | — |
| Expiry date | Jan 24, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2230/0067
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A prosthetic heart valve implant is provided including a frame shaped so as to define upstream and downstream openings at upstream and downstream ends of the frame, respectively, when the implant is in an expanded state for implantation at a heart native valve. A sheet is coupled to the frame. When the implant is in the expanded state, the frame is shaped so as to define the following longitudinal portions arranged along a central longitudinal axis of the prosthetic heart valve implant: a substantially cylindrical mid portion having a diameter greater than respective diameters of the upstream and the downstream ends of the frame; an upstream portion, extending upstream and radially inward from the mid portion; and a downstream portion, extending downstream and radially inward from the mid portion. Other embodiments are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.