Patent ID: 8241359

Claim:
An intersomatic cage for an intervertebral fusion graft comprising a body generally defining an arc, the body comprising: a lateral concave exterior surface; a lateral convex exterior surface; a substantially transverse upper exterior surface; a substantially transverse lower exterior surface; an end wall at a first longitudinal extremity of the body, the end wall comprising an end hole configured to receive a retaining end of a rod of an implantation instrument and oriented substantially tangential to the arc defined by the body; an incurvate return part protruding externally from the lateral concave exterior surface at a second longitudinal extremity of the body opposite the end wall; and at least one conduit extending longitudinally from either the lateral convex or the lateral concave exterior surface to either the upper or the lower exterior surface, the conduit having a generally rectangular transverse cross section and being configured to house an anchor comprising a flat anchor plate.