Periosteal stripping device for nose plastic surgery

The periosteum stripping device comprises a periosteum stripping knife, a handle and a suction tube, the periosteum stripping knife is composed of a knife handle and a blade, a first suction hole and a second suction hole are formed in the lower end of the knife handle and the surface of the blade respectively, a conical groove is formed in the upper end of the handle, and the suction tube is arranged in the conical groove. A limiting assembly capable of fixing the knife handle is arranged in the conical groove, and a control assembly capable of controlling opening and closing of the suction tube is arranged on the surface of the handle. The adjusting ball can be driven to rotate by rotating the adjusting wheel, so that the first insertion opening can be opened and blocked, and when nose bleeding occurs, the first flow channel, the second flow channel, the first insertion opening and the second insertion opening are communicated with one another, so that an external aspirator is communicated with the suction