Implant and method for improving coaptation of an atrioventricular valve
US11432928B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 27, 2018 |
| Grant date | Sep 6, 2022 |
| Priority date | — |
| Expiry date | Apr 17, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2250/0069
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An implant for improving coaptation of an atrioventricular valve, the atrioventricular valve having a native first leaflet, a native second leaflet and an annulus and controlling blood flow from an upstream side to a downstream side of the valve, the implant comprising a support structure configured to be fixed to the annulus or to the native first leaflet, the implant further comprising a flexible artificial leaflet structure mounted to the support structure and comprising a rim section that is shaped to coapt with the native second leaflet, wherein said rim section comprises pockets that are open towards said downstream side and capable of being filled with blood from the downstream side each time the valve is closed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.