BI-MENTUM Dual Mobility System Revision Cementless Acetabular Cup - Acetabular shell

Intended purpose

Acetabular cups combining a "Revision Cup" and a "PE Liner" are intended for the treatment of the following conditions: surgical revision (including recurrent dislocation and loosening) if the bone reconstruction allows, Paprosky type IIA, IIB and IIC.

Functional description

The BI-MENTUM Revision Cup is a dual mobility acetabular cup manufactured from stainless steel with a plasma-sprayed titanium and hydroxyapatite coating for cementless fixation. The inner surface is mirror polished. The outer surface has reliefs, shallow concentric grooves increase the surface in contact with the bone. It has 2 mounting brackets, a hook and is supplied with two anchoring studs. It is to be used in combination with an acetabular femoral head and a PE liner.