US 7,513,909 B2
Two-piece prosthetic valves with snap-in connection and methods for use
Ernest Lane, Huntington Beach, Calif. (US); Shouyan Lee, Rancho Santa Margarita, Calif. (US); and Charles Huang, Villa Park, Calif. (US)
Assigned to Arbor Surgical Technologies, Inc., Irvine, Calif. (US)
Filed on Apr. 10, 2006, as Appl. No. 11/279,246.
Claims priority of provisional application 60/669704, filed on Apr. 08, 2005.
Prior Publication US 2006/0235508 A1, Oct. 19, 2006
Int. Cl. A61F 2/24 (2006.01)
U.S. Cl. 623—2.4 24 Claims
OG exemplary drawing
 
1. A prosthesis for receiving a valve prosthesis, comprising:
an annular ring advanceable into a tissue annulus;
a sewing cuff extending radially from the annular ring;
a plurality of receivers secured to the sewing cuff, each receiver comprising a pair of legs defining a pocket, the legs being deflectable away from one another to accommodate receiving an engagement member from a valve prosthesis in the pocket, the legs being resiliently deflectable towards one another after an engagement member is received in the pocket for securing the engagement member to the receiver; and
wherein the legs of each receiver comprise tapered upper edges for guiding an engagement member into the pocket.