This case is providing a kind of cervical vertebra movement tractor with safety cable, it includes spring portion, head restraint device and a setting at least safety cable that it, which is constituted, its characteristic mainly places a safety cable in the spring inside diameter of spring portion, one end of the safety cable is hung on the upside of what and spring at hook same position, and the other end is then incorporated on the link of the head restraint device on the downside of spring； When spring breakage, safety cable makes on spring indwelling what safety cable, and head restraint device maintains the safe condition person on constraint what head.本案在提供一種具有安全索的頸椎運動牽引器，其構成包括彈簧部、頭部束縛裝置及設置至少一安全索，其特徵主要是在彈簧部的彈簧內徑中穿置一安全索，該安全索的一端掛置於與彈簧上側掛鉤相同位置處，另一端則結合在彈簧下側的頭部束縛裝置的掛環上；當彈簧斷裂時，安全索使彈簧留置於安全索上，且頭部束縛裝置維持束縛於頭部的安全狀態者。
