The 1st vertebral fixed element and with specified angle the 1st place of the respective vertebra and the system which is installed in the 2nd place, motion possibly has been connected the 2nd vertebral fixed element mutually with the 1st fulcrum vis-a-vis each other, in order the pivot which passes by the particular 1st fulcrum focusing on motion to do, it is constituted, the 1st guide arm and perforation hole opening whose 1st it is formed to the 2nd guide arm and the respective particular 1st guide arm and the particular 2nd guide arm is long and perforation hole opening whose 2nd is longIt passes, it forms X structure the occasion where particular 1st perforation hole opening and particular 2nd perforation hole opening are left, the 1st guide tube and it has with the 2nd guide tube.< Selective figure >Figure 3第1の脊椎固定要素及び第2の脊椎固定要素を互いに対し所定の角度でそれぞれ椎骨の第1の場所及び第2の場所に取り付けるシステムが、第1の枢支点で互いに枢動可能に接続されており、当該第1の枢支点を通る枢軸を中心に枢動するように構成される、第1のガイドアーム及び第2のガイドアームと、それぞれ当該第1のガイドアーム及び当該第2のガイドアームに形成されている第1の細長い貫通孔開口及び第2の細長い貫通孔開口を通り、当該第1の貫通孔開口及び当該第2の貫通孔開口を出る際にX構造を成す、第1のガイドチューブ及び第2のガイドチューブとを備える。【選択図】図3
