TIBIAL COMPONENT WITHOUT CEMENT FOR AN ANKLE PROTESIS AS WELL AS AN ANKLE PROTESIS FORMED WITH A COMPONENT OF THIS TYPE.

摘要

Cementless tibial component for an ankle prosthesis with a base (11) as well as with at least one pair of fixing fins arranged opposite each other, characterized in that the fixing fins are essentially fixing fins ( 12a, 12b) in the form of a plate, inclined reciprocally and arranged obliquely with respect to the base (11), where in a perpendicular view with respect to the surface of the plate, said fixing fins (12a, 12b) extend to the along lines in such a way that when they extend they form the sides of an isosceles triangle, whose base line forms the base (11), where the alpha angle in front of the base and enclosed by the lines, is in a range of 25º up to 35º, preferably 30º.