Patent ID: 7160322
Filing Date: 2007-01-09
Classification: A61F

Abstract:
1. An apparatus for helping improve operation of a heart valve, comprising: a generally annular shaped base portion having a central axis; and a buttress extending from the base portion axially relative to the base portion and interconnecting diametrically opposite locations on the base portion, the buttress having at least a first surface and an opposite second surface, the first surface being dimensioned and configured to be engaged by a first leaflet of the heart valve when the apparatus is implanted in the heart valve, the second surface being dimensioned and configured to be engaged by a second leaflet of the heart valve when the apparatus is implanted in the heart valve, whereby the buttress permits flow of blood adjacent the first surface of the buttress and the second surface of the buttress when the first and second leaflets are not engaging the buttress.