Rod femoral emerge of hip fastening to a primary.

摘要

Femoral rod for hip prosthesis to fixing primer, which comprises: & br / . a head (a) intended to receive a neck; & br / . a proximal portion (b) in the form of a bell widening, whose periphery has a thread defining a helical ramp, & br / . a distal portion (c) is cylindrical (9), is rounded at its end (10), & br / characterized in that the proximal portion (b) has a helical ramp (6), the pitch of which is at most equal to the height of the proximal portion (b).