Prosthetic valve that permits retrograde flow

Details Prosthetic valve that permits retrograde flow Prosthetic valve that permits retrograde flow

A - Human Necessities

61

F

A61F 2/24 (2006.01)

Patent

CA 2518867

A prosthetic valve for regulating fluid flow through a body vessel is provided. The valve includes an expandable support frame and a valve leaflet, and includes at least one opening that permits a controlled amount of retrograde flow through the valve when the valve is in a closed configuration.

La présente invention concerne une valvule prothétique conçue pour réguler un flux de fluide à travers un vaisseau corporel. Cette valvule comprend un cadre de support extensible (410), un feuillet valvulaire (446, 448) et au moins une ouverture (480) qui permet un flux rétrograde contrôlé à travers la valvule lorsqu'elle se trouve en configuration fermée.

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