The utility model provides an osteochondral defect
surgical treatment auxiliary device, including
drill bit, drilling guide plate and depth control guide plate, drilling guide plate includes middle drilling area and two side fixed part, drilling area is curved and is equipped with the round hole in the center, depth control guide plate includes holding part and guide plate part, and the guide plate part is equipped with the round hole in the middle. The guide plate part is arranged in a curved shape, the
radian of the guide plate part is consistent with that of the drilling area, a
transverse groove is formed in the guide plate part, the width of the
transverse groove is smaller than the
diameter of the round hole of the drilling area, the guide plate part is arranged above the drilling area, and the
drill bit sequentially penetrates through the
transverse groove and the round hole from the upper portion to extend to the repairing area. The drilling guide plate and the depth control guide plate which are attached to the surface of the defect are selected, and the
drill bit penetrates through the depth control guide plate and the drilling guide plate to reach the surface of the defect; through cooperative use of the depth control guide plate and the drilling guide plate, the size and depth of the defect can be accurately controlled, a conical damage model with a large bottom and a small opening is formed, errors caused by manual operation are reduced, and the risk that the
implant falls off can be effectively reduced.