The invention relates to a cage-type intervertebral implant that is made up of a dished side wall (1), a cambered side wall (2), a front part (3), a rear part (4) and at least one intermediate wall (5, 6), thus comprising at least two cavities (7, 8, 9). An upper and a lower cage surface (10, 11) include...http://www.google.fr/patents/US6699288?utm_source=gb-gplus-shareBrevet US6699288 - Cage-type intervertebral implant
