Implant comprising a two-piece joint

The invention relates to intervertebral implant, comprising two hinges (4; 5), They with a central shaft are (1; 26), And and central shaft (1); 26) To slide surface (6); 7) And are along axial direction of the outer of with the end of the connecting bone (14; 15), Sliding surface (6); 7) Is designed as a bent and opposite slip, the second hinge (5) capable of the centerline of two parts crookedly (10; 11) Is first hinge (4) rotating. Hinged outer end is circular a peak connection are (2; 3); And peak connection with with the central shaft coaxial oval groove (37), a continuous between the outer end. The groove (37) with cutting along the axial end (39); And; the adjacent hinged outer end of the coaxial to be of the expanding section of cutting with the central shaft (38); And sliding surface (6); 7) Is designed as a saddle-shaped.