Anti-fog endoscope for ear-nose-throat department

The utility model relates to the field of mist prevention of endoscopes in the ear-nose-throat department, in particular to a mist prevention endoscope for the ear-nose-throat department, which comprises an endoscope, a rotating groove and a sliding groove are sequentially arranged on the upper side and the lower side of the endoscope, the rotating groove is arranged inside the sliding groove, an endoscope mirror surface is arranged on the inner side of the rotating groove, and the endoscope mirror surface is fixedly connected with the endoscope. The upper side and the lower side of the mirror surface of the endoscope are respectively provided with a demisting roller for removing mist on the surfaces of the inner side and the outer side of the mirror surface of the endoscope, and the demisting device has the beneficial effects that the demisting rollers are additionally arranged, so that when the mirror surface of the endoscope fogs, the demisting rollers roll on the inner side and the outer side of the mirro