Patent ID: 11896481
Assignee: EDWARDS LIFESCIENCES CORPORATION
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A prosthetic valve with three or more leaflets having an inflow end and an outflow end, the prosthetic valve comprising:
a frame assembly having a central longitudinal axis and including a leaflet frame and a cover having a generally tubular shape, the cover being coupled to the leaflet frame such that the cover at least partially covers the leaflet frame, the leaflet frame defining a plurality of leaflet windows, the plurality of leaflet windows each defining an isosceles trapezoid and including a leaflet window side and a leaflet window base, the leaflet frame having a cylindrical shape; and
a plurality of leaflets coupled to the frame assembly, each leaflet including a leaflet free edge configured to abut an adjacent leaflet free edge when the plurality of leaflets transition from an open position to a closed position to stop fluid flow through the prosthetic valve, a first leaflet side coupled to the frame assembly, a second leaflet side coupled to the frame assembly, and a leaflet base coupled to the frame assembly along the leaflet base, the leaflet base forming a line of attachment along the frame assembly, the leaflet base being positioned opposite the leaflet free edge and being flat in a plane transverse to the central longitudinal axis of the frame assembly, the leaflet frame including a flat portion with which the leaflet base forms the line of attachment.