Surgical drag hook

The invention relates to a medical instrument, and discloses a surgical drag hook, including a hook head and a connecting rod connected to the hook head, a guide groove is formed in the connecting rod, a plurality of nodes are arranged on the guide groove along the length direction of the connecting rod, the diameters of the nodes are wider than the width of the guide groove, a positioning member connected to a surgical support is arranged in the guide groove, the positioning member can slide in the guide groove and connected to each node in a clamping manner, so as to adjust the length of the drag hook according to the size of a wound. According to the surgical drag hook, the positioning member can slide in the guide groove and connected to each node in a clamping manner, so as to adjust the length of the drag hook according to the size of the wound, so that the stretching of the wound by the surgical drag hook is adjustable, thus being convenient to operate.