Prosthetic heart valve with plano-convex disk occluder

Details Prosthetic heart valve with plano-convex disk occluder Prosthetic heart valve with plano-convex disk occluder

A - Human Necessities

61

F

3/120

A61F 2/24 (2006.01)

Patent

CA 1233301

Abstract of the Invention In a prosthetic heart valve having a free floating, rotatable, pivotable disk occluder for blocking a flow of fluid therethrough, an improvement comprising the provi- sion of a disk occluder (12) having a substantially convex distal surface (39) and a substantially planar proximal surface (38) having a concentrically disposed well (42) formed therein. A proximal positioned control unit (21) and a distal positioned control unit (22) are provided for cooperative interaction with the disk occluder ((12) to support the disk occluder (12) in the occlude and non-oc- clude mode and to provide a pivot guide for transition between the occlude to non-occlude mode and for the transition between the non-occlude to the occlude mode.

436077

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