Two-piece valve prosthesis with anchor stent and valve component
US10646333B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 24, 2013 |
| Grant date | May 12, 2020 |
| Priority date | — |
| Expiry date | Oct 24, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2250/006
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A modular valve prosthesis includes an anchor stent and a valve component. The anchor stent includes a self-expanding tubular frame member configured to be deployed in the aorta and a proximal arm component extending from a proximal end of the tubular frame member and configured to be deployed in the sinuses of the aortic valve. The anchor stent further includes attachment members extending from an internal surface of the tubular frame member. The valve component includes a valve frame configured to be deployed within the tubular frame member of the anchor stent such that the valve frame engages with the attachment members of the tubular frame member and a prosthetic valve coupled to the valve frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.