SET OF MICROFRACTURE CHISELS FOR TREATING LESIONS OF ARTICULAR CARTILAGE OF KNEE JOINT

摘要

A set of microfracture chisels for treating the lesions of the articular cartilage of the knee joint comprises the chisels containing the handle, the toe of the handle and the operating part with its acute end inclined at different angles. In particular, the set comprises the chisel with the slope angle of 90°. The operating part contains the limiter of the penetration depth.