Prosthetic heart valve device, delivery system, interventional system and related method
US12226313B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 12, 2022 |
| Grant date | Feb 18, 2025 |
| Priority date | — |
| Expiry date | Oct 12, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2220/0008
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A prosthetic aortic valve device, delivery system, interventional system, and related method are disclosed. The device includes an inner frame having relative compressed and expanded configurations; leaflets connected to the inner frame and cooperating with each other to control opening and closing of the blood flow passage; and a positioning mechanism arranged in a circumferential direction of the inner frame, the positioning mechanism including a fixed end connected to the inner frame and a free end extending towards the inflow end, the positioning mechanism being configured to be switchable among a loaded configuration, a transition configuration, and a released configuration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.