Общество с ограниченной ответственностью "СКБ МТ" (RU)
发明人:
Бокерия Лео Антонович (RU),Евдокимов Сергей Васильевич (RU),Агафонов Андрей Васильевич (RU),Кузнецов Виктор Олегович (RU),Анисимов Андрей Николаевич (RU),Мартюшов Геннадий Григорьевич (RU)
申请号:
RU2013152381/14
公开号:
RU2013152381A
申请日:
2013.11.26
申请国别(地区):
RU
年份:
2015
代理人:
摘要:
1. The full flow heart valve prosthesis comprising an annular housing bounded by distal and proximal end surfaces, a locking member formed as a convex-concave leaflets, limited clamping surface and a side surface interacting with the distal end surface of the housing and mounted on the distal end surface of the housing stroke limiters slats made in the form of hook projections, characterized in that on the lateral surface convexo-concave leaflets is configured for about two protrusions, and the distal end surface of the annular body made uglubleniya.2 response. A prosthesis according to claim 1, characterized in that the height of the projections on the side surface convexo-concave leaflets is made slightly greater than the depth of the depressions on the response of the distal end surface of the annular body, providing a guaranteed clearance between the side surface of the convex-concave leaflets and the distal end surface of annular body as well as between the clamping surfaces stvorok.3. Prosthesis according to claim 2, characterized in that the size of the gap is commensurable with the sizes of blood cells and is not more than 0.1 mm.4. A prosthesis according to claim 1, characterized in that the lateral surfaces cooperating protrusions and recesses are curved to provide smooth braking flaps when they zakrytiya.5. A prosthesis according to claim 1, characterized in that the recesses are arranged in the coupling socket and the inner surfaces of the housing to form a protective wall from the outer surface of the housing.1. Полнопроточный протез клапана сердца, включающий кольцеобразный корпус, ограниченный дистальными и проксимальными торцевыми поверхностями, запирающий элемент, выполненный в виде выпукло-вогнутых створок, ограниченных поверхностью смыкания и боковой поверхностью, взаимодействующей с дистальной торцевой поверхностью корпуса, и установленные на дистальной торцевой поверхности корпуса ограничители хода створок, выполненные в виде крюкообразных высту