A - Human Necessities – 61 – F
Patent
A - Human Necessities
61
F
3/118
A61F 2/24 (2006.01) A61F 2/06 (2006.01) D03D 3/02 (2006.01) D03D 7/00 (2006.01) D03D 15/00 (2006.01) D03D 17/00 (2006.01)
Patent
CA 1115002
ABSTRACT OF THE DISCLOSURE A prosthesis for an inadequate or diseased heart valve, the prosthesis being formed of a porous fabric comprising multifilament synthetic yarns supported on a plural-lobed frame. The frame has generally parallel legs each comprising a pair of rod portions. The fabric is inserted between the rod portions of the legs to form flexible leaflets. Each leaflet consists essentially of a textile of filaments having a substantial number of open intersticial spaces in the range of 20 to 40 microns evenly distributed throughout the fabric. The resulting composite structure are free of thrombogenic complications.
297604
Clark Richard E.
Davis Robert B.
Skelton John
Swanson Wilbur M.
Clark Richard E.
Davis Robert B.
George H. Riches And Associates
Skelton John
Swanson Wilbur M.
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