HEART VALVE PROSTHESIS (VERSIONS) Russian patent published in 2009 - IPC A61F2/24 

FIELD: medicine.

SUBSTANCE: invention concerns medical equipment and can be used in cardiosurgery for replacement of the damaged natural valves of human heart. The prosthesis contains the ring-shaped case 1 on which external perimetre one prominence locking an element is executed, limiting return current of blood, and a cuff executed from a tissue and having a landing surface, contacting to warm tissues, and the external surface contacting to a stream of blood. The cuff is supplied by a skeleton forming an aperture for placing of the ring-shaped case of a prosthesis, a basic element and the lock element, fixing a prominence on the ring-shaped prosthesis case in a cuff skeleton, forming quick disconnect bond of the case with a cuff.

EFFECT: invention variants differ agents of bracing of a cuff.

7 cl, 4 dwg