Adjustable ophthalmologic operation head position fixator

The utility model discloses an adjustable ophthalmologic operation head position fixer, which comprises a base and two fixing rings, the bottoms of the two fixing rings are rotatably connected, the tops of the fixing rings are fixedly connected with polymerization plates, one sides of the two polymerization plates are provided with positioning components, the base is internally provided with an installation cavity, and the installation cavity is internally provided with a positioning component. A fixing assembly for fixing the fixing ring is arranged on the inner wall of the mounting cavity, and a sponge pad is fixedly connected to the inner wall of the fixing ring; the head fixing device is simple in structure and convenient to use, the angle of the fixing ring can be adjusted through the first positioning plate and the second positioning plate, it can be guaranteed that the head of a patient is not hurt during fixing through the sponge pad and the rubber pad, the head of the patient can be secondarily fixed