Surface skin tightening device for dissection

The utility model relates to the technical field of dissecting equipment. The surface skin tightening device is used for dissecting. The dissecting table comprises a dissecting table top and a tightening device, a sliding rod is arranged between two pairs of sliding rod bases arranged on the dissecting table top, and the tightening device is connected to the sliding rod through a tightening devicemounting base. The dissecting table has the advantages that the position of the tightening device can be adjusted in real time according to the size of a specimen, and the adjusting mode is simple and flexible; the pull wire wound by the winding wheel is pulled out; a hook nail at the end part of a pull wire hooks the epidermis of a specimen, the epidermis of the specimen is tensioned under the retraction force of an extension spring in an adjusting cylinder, and the traction force on a traction rod is adjusted by rotating an adjusting knob and under the threaded relationship between the adjusting knob and an adjusti