Heart valve prosthesis

Details Heart valve prosthesis Heart valve prosthesis

A - Human Necessities

61

F

3/117

A61F 2/24 (2006.01)

Patent

CA 1326741

ABSTRACT A HEART VALVE PROSTHESIS A heart valve prosthesis, the inner surface of the valve ring of which continuously narrows in flow di- rection, is provided with a special manner of support ting the closing members. The valve ring is provided with sector-shaped recesses into which a respective oblong journal pin of the closing member extends. In the opening and closing movement, the journal pin sweeps the bottom of the recess like a windshield wi- per. Thus, a formation of thrombi in the vicinity of the bearings is prevented.

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