Automatic take-up and cutting haemorrhoids loop ligature device

The utility model discloses an automatic take-up and line cutting hemorrhoid loop ligature device which comprises a left shell, an air pipe is fixedly connected to the inner wall of the left shell, an air pipe connecting rod is fixedly connected to one end of the air pipe, a release button is arranged on the outer surface of the air pipe, an air nozzle sleeve is fixedly connected to the outer surface of the air pipe connecting rod, and the air nozzle sleeve is fixedly connected to the inner wall of the left shell. The inner surface of the left shell is movably connected with a trigger, the outer surface of the trigger is movably connected with a mechanical transmission rod, the inner wall of the left shell is provided with a line snapping pull rod, the inner surface of the left shell is provided with a line cutting rod, and the outer surface of the left shell is fixedly connected with a right shell; according to the utility model, the trigger is arranged, so that when the trigger needs to be pulled, the elast