Prosthetic heart valve with plano-convex disk occluder
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United States of America Patent
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-
Aug 6, 1985
Issued Date -
N/A
app pub date -
Jan 9, 1984
filing date -
Sep 7, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a prosthetic heart valve having a free floating, rotatable, pivotable disk occluder for blocking a flow of fluid therethrough, an improvement comprising the provision 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-occlude 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.
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