A kind of spinal fixation system,Comprising: a plurality of bone anchoring devices,Its proximal end is connecting end,Its distal end vertebral segments to be fixed to fixation； One disk like adjusting pad piece,It has a through-hole； A plurality of hollow fixed links,Its shaft with the connecting end of the equal bone anchoring devices to link； A plurality of fixators,It is to by the fixed what of the hollow fixed link such as this, this waits bone anchoring devices； A plurality of colligators； And one connection rope,Its through-hole to pass through the hollow fixed link such as this and disk like adjustment gasket,And with the equal colligators by the fixed what of the connection rope this etc. in hollow fixed link； Its characteristic exists: the disk like adjusts gasket to two adjacent hollow fixed link of device what,Make can be limited between two adjacent hollow fixed links adjustment angle and/or there is spring function.一種脊椎固定系統，其包括：複數個骨固定裝置，其近端為連結端，其遠端用以固定待固定的脊椎骨節；一碟狀調整墊片，其具有一通孔；複數個中空固定桿，其桿身用以與該等骨固定裝置之連結端連結；複數個固定器，其用以將該等中空固定桿固定於該等骨固定裝置；複數個結合器；及一連結索，其用以穿過該等中空固定桿及該碟狀調整墊片之通孔，並以該等結合器將該連結索固定於該等中空固定桿中；其特徵在：該碟狀調整墊片用以裝置於兩相鄰中空固定桿，使兩相鄰中空固定桿間可有限度的調整角度及/或具有彈性功能。
