Thyroid surgery drag hook under endoscope

An endoscopic thyroid surgery drag hook comprises a pull rod and a drag hook body, the drag hook body comprises an upper hook body and a lower hook body which are arranged on a rotating shaft in a sleeving mode through shaft holes, the rotating shaft is in threaded fit with a screw at the end of the pull rod through an axially-formed threaded hole, and the upper hook body and the lower hook body can rotate around the rotating shaft. The drag hook body and the pull rod of the operation drag hook are detachable, the operation drag hook can independently enter an operation cavity to be assembled during an operation, then the drag hook body is unfolded, the operation cavity is expanded by the drag hook body through outward traction, and the operation drag hook has the advantages of being easy and convenient to operate, easy to use and large in operation cavity expanding space and has outstanding practicability. 一种腔镜下甲状腺手术拉钩，包括拉杆和拉钩体，拉钩体包括采用轴孔套装在转轴上的上钩体和下钩体，转轴通过轴向设置的螺纹孔与拉杆端部的螺杆螺纹配合，上钩体和下钩体均可绕着转轴进行转动。该手术拉钩的拉钩体和拉杆可拆