A - Human Necessities
61
B
A61B 17/16 (2006.01) A61F 2/36 (2006.01)
Patent
CA 2621019
The invention relates to a cap-shaped implant for implanting on a prepared stump of a femural head. The implant is in the form of a ball section (11), having a flat base surface (13) and a polar axis (15) which is arranged in a perpendicular in relation to the base surface (13). According to the invention, a cavity (17) is arranged in ball section (11) which protrudes from the base surface (13), said cavity (17) is rotationally symmetrical and comprises a hollow spatial axis (19) which is arranged below an angle (a) which is different form zero in relation to the polar axis (15).
La présente invention concerne un implant en forme de calotte destiné à être implanté sur un moignon préparé d'une tête fémorale, l'implant ayant la forme d'une section de boule (11) présentant une surface de base plane (13) et un axe polaire (15) perpendiculaire à la surface de base (13). Selon l'invention, une cavité (17) est formée dans la section de boule (11) à partir de la surface de base (13), ladite cavité (17) présentant une symétrie de rotation et un axe de cavité (19) qui forme un angle (a) non nul par rapport à l'axe polaire (15).
Greeve Job-Jan
Hertig Daniel
Heuberger Peter
Howald Ralph
Gowling Lafleur Henderson Llp
Zimmer Gmbh
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