Rotary osteotomy shortening device

The invention relates to a rotary osteotomy shortening device, which belongs to the field of medical instruments and comprises a rotary osteotomy shortening plate, a bone bending structure fixedly arranged at the upper end of the rotary osteotomy shortening plate, an osteotomy length indicating plate fixedly arranged on the right side of the rotary osteotomy shortening plate, and a sliding protective shell arranged on the outer side of the osteotomy length indicating plate in a sleeving manner. A rotary osteotomy guide groove is formed in the bottom of the sliding protection shell. According to the rotary osteotomy shortening device, the rotary osteotomy shortening device has a rotary osteotomy function, a bone bending function and a rotary osteotomy function at the same time, so that different bone segments are cut at different angles according to the target posture requirement, and the normal posture of the bone can be recovered after follow-up cut-off connection is guaranteed; the initial force line of the