Acetabulum for hip replacements.

摘要

THIS Cotila for hip prosthesis comprising: RESTRAINT (1); Over part of its outer side notches (11) REGULARLY ARRANGED ALONG generatrices and an annular groove (12) Drier said notches, for receiving a metal clip, the assembly being NOTCH DOME (1) FOR ANGLE POSITIONING AND FIXING IN THIS. The outer surface of the dome holder (1) comprises grooves (4) PERFORMED IN MASS. The inner surface of the dome comprises projections (7), intended to cooperate with notches (11) and clip the core (10).