Hip prosthesis for human being, has spacer to integrate eyelet with acetabulum, and fixation screw cooperating with eyelet`s opening and having stem, threading for step and another threading formed between shoulder head and determined point

摘要

The prosthesis has an insert (5), a prosthesis leg (7), a connection spacer (13) to integrate an eyelet (10) with an acetabulum (1), and a fixation screw (15) to cooperate with the eyelet`s opening (11) having a tapping for a step. The screw has a cylindrical stem, a shoulder head (19), a threading (23) for the step, and a threading (28) that is formed on the stem between the head (19) and a determined point.