Osteotomy guider

The utility model provides an osteotomy guider. Including a base, a guide hole penetrating through the upper end and the lower end of the base is formed in the base; arc-shaped sawteeth capable of being matched with the surface of a bone in the radial direction are arranged at the lower end of the base, the guide holes are at least two continuously-arranged round holes, any two adjacent round holes are communicated with each other, notches are formed in the circumferences of the round holes in the axial direction of the round holes, and the notches in any two adjacent round holes coincide witheach other. According to the osteotomy guider, the osteotomy guider can be stably and accurately placed at the corresponding position of the bone surface, and osteotomy is facilitated; according to the utility model, any adjacent circular holes are communicated with each other, so that continuous osteotomy grooves or osteotomy seams can be formed in the surface of a bone at one time, and osteotomy and bone block separati