An extraction device (10,110) for removing a socket bearing insert (12) from an acetabular cup (14) in an acetabular prosthesis in which an extracting member (30, 130) is adapted for attachment to a groove (20) in the insert (12). The extraction device (10, 110) includes a support in the form of a sleeve...http://www.google.de/patents/US5938701?utm_source=gb-gplus-sharePatent US5938701 - Extraction device
