Polymer heart valve
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Jun 19, 2003
app pub date -
Dec 18, 2001
filing date -
Dec 18, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A prosthetic heart valve comprises a valve body and a plurality of flexible leaflets. Each leaflet comprises an attachment end, attached to the valve body, and a free margin. The free margin comprises a center portion and two side portions, an inflow surface and an outflow surface. The outflow surface has a lower curvature than the inflow surface such that the center portion of the free margin has a first cross section which is greater than a second cross section of the side portions.
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