Invention Grant
US07678144B2 Prosthetic valve with slanted leaflet design 有权
假体瓣带有倾斜小叶设计

Prosthetic valve with slanted leaflet design
Abstract:
The invention relates to a prosthetic valve for regulating fluid flow through a body lumen. The valve includes a frame and a valve member comprising at least one semi-rigid leaflet and at least one flexible leaflet. The at least one semi-rigid leaflet comprises a first portion and a second portion, the first portion attached to the frame and the second portion free of the frame. The at least one semi-rigid leaflet is slanted in a retrograde direction from the second portion to the first portion. The at least one flexible leaflet comprises a first portion and a second portion, the first portion attached to the frame and the second portion free of the frame. The at least one flexible leaflet is slanted in a retrograde direction from the first portion to the second portion when at rest.
Public/Granted literature
Information query
Patent Agency Ranking
0/0