Patent ID: 6916319

Claim:
An intervertebral linking device comprising at least one fixing unit including: at least one bone anchoring element to be mounted on a given vertebra, a connection bar secured to each anchoring element and having at least one curve, and a fixing system for at least one linking rod and comprising means to mount said fixing system in a specific position on the connection bar, these mounting means being equipped with fixing means for the linking rod so as to ensure said linking rod is rendered integral in a specific position with respect to the anchoring element ensuring a vertebral correction, wherein; the mounting means of the fixing system on the connection bar including at feast one sliding element of the fixing system associated with means for locking said system in a fixed position, the connection bar being mounted on each anchoring element by a guiding means for guiding the connection bar in rotation around an axis of the connection bar and locking the connection bar in a specific fixed position; wherein the mounting means of the fixing system on the connection bar and the fixing means for the linking rod include a first open collar and second open collar for passing respectively from the connection bar and from the linking rod, each open collar being fitted with locking means able to ensure immobilization of the fixing system on the connection bar and of the linking rod with respect to the fixing system.