Auxiliary head clamping and fixing device for ophthalmic examination

The utility model provides an auxiliary head clamping and fixing device for ophthalmologic examination, relates to the technical field of medical instruments, and aims to solve the problems that the existing head fixing can be implemented only when a patient lies down and cannot be performed when the patient sits, a doctor is extremely inconvenient to examine the patient, and the head cannot be fixed after the head of the patient is fixed. And the rotation angle of the head position of the patient cannot be adjusted, so that medical personnel cannot observe conveniently. A head auxiliary clamping and fixing device for ophthalmic examination comprises a connecting base. A distance block is slidably connected to the front end of the connecting base, the whole connecting base is in a Z shape, and a sliding rail is arranged below the front end of the connecting base. By rotating the adjusting rod, the distance block can move at the front end of the connecting seat, the position of the distance block at the front