The invention provides an intervertebral disk prosthesis. The prosthesis comprises: a first fixing element having both an anchoring first face for anchoring in one of the vertebrae and a co-operation second face; a second fixing element having both an anchoring first face for...http://www.google.ca/patents/US7611538?utm_source=gb-gplus-sharePatent US7611538 - Intervertebral disk prosthesis