Free body extractor for orthopaedic arthroscopic surgery

The invention provides a free body extractor for an orthopaedic arthroscopic surgery, and relates to the technical field of medical instruments. The supporting part is mounted in the free body taking-out part; the connecting part is mounted on the free body taking-out part; the stabilizing part is mounted on the free body taking-out part; the positioning part is mounted at the top of the free body taking-out part; the limiting part is mounted outside the free body taking-out part; the number of the free body taking-out rods is two, and the two free body taking-out rods are rotationally installed outside the two circular connecting shafts. According to the device, the two rectangular movable sleeves are slidably installed outside the two free body taking-out rods, and the two limiting baffles are fixedly installed on the outer sides of the two rectangular movable sleeves, so that medical staff can conveniently and properly adjust the insertion depth; the problem that the insertion depth of the extractor is gen