Periosteal distraction system

The utility model discloses a periosteum distraction system, which belongs to the technical field of orthopedic implants and comprises a distraction plate used for being placed below a periosteum to be distraction, a positioning piece used for being implanted into a skeleton below the periosteum to be distraction is arranged below the middle of the distraction plate, a percutaneous sleeve is fixedly arranged above the middle of the distraction plate, and a fixing piece is arranged on the percutaneous sleeve. The lower part of the operating rod is connected with the positioning piece, the upper part of the operating rod is connected with the percutaneous sleeve, and the operating rod can enable the distraction plate to move relative to the positioning piece after operation. When the periosteum distraction system is used for adjusting the periosteum distraction/distraction effect, soft tissue cannot be stimulated, the probability of postoperative necrosis or infection is reduced, and nursing is facilitated. 本实用