Disclosed is an intervertebral implant (1) comprising a central axis (2), a bottom cover plate (3) and a top cover plate (4), which are respectively provided with an exterior surface (7; 8) that extends transversal to the central axis (2), and a central part (10). Said central part (10) is located between...http://www.google.es/patents/US7429270?utm_source=gb-gplus-sharePatente US7429270 - Intervertebral implant
