Disinfecting appliance

The utility model discloses a disinfection device which comprises a disinfection device body, the disinfection device body comprises a guide pipe and a cotton column, and an adjusting channel is arranged in the guide pipe in the axial direction; the cotton column is rotatably mounted at the first end of the guide pipe through an adjusting mechanism, the adjusting mechanism comprises a traction rope, two ends of the traction rope penetrate through the adjusting channel and then are exposed out of the first end of the guide pipe, two ends of the traction rope are fixed at two ends of the cotton column respectively, and the middle section of the traction rope is exposed out of the second end of the guide pipe and forms a pull ring. The cotton column does not need to be additionally clamped by an instrument, the cotton column can extend into the hollow visceral organ by holding the catheter, and if a body cavity is missed carelessly in the use process, the disinfection device body can be found through X-ray posit