The invention discloses a medical anoscope. The medical anoscope comprises an examination anoscope
barrel, wherein an anoscope core is arranged in the examination anoscope
barrel, a pull rod is arranged at the rear end of the anoscope core, a connecting sleeve is arranged at the rear end of the examination anoscope
barrel, a locking ring and two handles are arranged on the connecting sleeve, and front ends of the two handles are hinged with the connecting sleeve respectively; the locking ring is provided with two positioning grooves, and the connecting sleeve is provided with positioning blocks; the first
handle is provided with a first mounting cavity, a nut and a connecting rod are arranged in the first mounting cavity, and a second mounting cavity and a connecting rod groove are formedin the first
handle; a limiting boss is arranged in the second mounting cavity and provided with two racks; the front end of the connecting rod is connected with the limiting boss; the side wall of the first
handle is provided with two swinging block grooves, two gears are arranged in the second mounting cavity, the gears and the racks are engaged, and the two gears are movably connected with thehandles and are provided with swinging blocks; and the side wall of the nut is provided with a mounting hole, a spring and a
steel ball are arranged in the mounting hole, and the side wall of the first mounting cavity is provided with three positioning round holes.