Stent for the positioning and anchoring of a valvular prosthesis in an implantation site in the heart of a patient
US9168130B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 8, 2008 |
| Grant date | Oct 27, 2015 |
| Priority date | — |
| Expiry date | Oct 19, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2230/0023
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An expandable stent including a plurality of positioning arches configured to be positioned within a plurality of pockets of a native heart valve and positioned on a first side of a plurality of native heart valve leaflets, a plurality of retaining arches configured to be positioned on a second side of the plurality of native heart valve leaflets opposite the first side, and at least one radial arch substantially circumferentially aligned with at least one of the plurality of positioning arches.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.