< Abstract >With the device which is connected to the vertebral device which includes the reference structure which is locked spatially vis-a-vis the plural caulescent screws which are installed in the contiguity vertebra of the patient, and the reference structure which is suited for the installation of the frontal artificial vertebra, as for reference structure spatial relationship between the frontal artificial vertebra and the rear artificial vertebra which are installed in the caulescent screw is stipulated.< Selective figure >Figure 4【要約】患者の隣接脊椎に取り付けられる複数の有茎ネジに対し空間的に固定される参照構造を含む脊椎装置、及び前部人工脊椎の設置に適した参照構造に接続される装置で、参照構造は有茎ネジに取り付けられる前部人工脊椎と後部人工脊椎の間の空間関係を規定する。【選択図】図4