Bone curet for bone surgery

The bone curet comprises a handle, a fixed rod, a telescopic rod, an arc curet body, a movable ring, a spring, a through hole, an arc-shaped sliding groove and a storage groove, the fixed rod is installed at the front end of the handle, the arc-shaped sliding grooves are formed in the left side and the right side of the fixed rod correspondingly, and the telescopic rod is installed in the arc-shaped sliding grooves in the two sides correspondingly; arc-shaped curets are welded to the front ends of the telescopic rods on the two sides, a movable ring is installed on the handle, the front ends of the left side and the right side of the movable ring are connected with the telescopic rods on the two sides respectively and can control the telescopic rods to slide front and back through the movable ring, a spring is installed at the rear end of the movable ring, a storage groove is formed in the fixed rod, and a through hole is formed in the handle. And the through hole is communicated witha storage groove in the f