Patent ID: 10932904

Abstract:
A device for treating regurgitation of a tricuspid valve (4). The device comprises a tricuspid valve plug (21) capable of compressing and expanding and a tricuspid valve plug fixing device used for anchoring the tricuspid valve plug (21) to an orifice of the tricuspid valve (4). The tricuspid valve plug (21) is provided with an inflow end (42, 52) and an opposite outflow end (47, 57), and a prosthetic valve (50, 70) capable of being opened and closed is disposed in the tricuspid valve plug (21). When the tricuspid valve (4) is closed, the prosthetic valve (50, 70) is automatically closed, and when the tricuspid valve (4) is opened, the prosthetic valve (50, 70) is automatically opened. The device for treating regurgitation of a tricuspid valve (4) and the implantation method therefor help to treat regurgitation of a tricuspid valve and do not block the flow of blood in a heart, and the device can be recycled, has the characteristics of high operationality and high safety in minimally-invasive repair, and has high clinical value.