Single-hole thoracoscope fixing device for minimally invasive surgery

The utility model provides a single-hole thoracoscope fixing device for minimally invasive surgery. The single-hole thoracoscope fixing device for minimally invasive surgery comprises a fixing frame, two first mounting grooves are formed in a mounting plate, first sliding rods are fixedly connected to the interiors of the two mounting grooves, first sliding blocks are arranged on the exteriors of the first sliding rods in a sleeving mode, and a first fixing device is fixedly connected to the bottom of one first sliding block. The single-hole thoracoscope fixing device for the minimally invasive surgery has the advantages that a thoracoscope is installed in a second installation groove, two first sliding blocks are pushed to slide, an arc-shaped clamping sleeve makes contact with the surface of the thoracoscope, and then under the action of a spring, the arc-shaped clamping sleeve can clamp the thoracoscope; at the moment, a second nut is rotated, so that the first fixing device and the second fixing device ar