The utility model discloses a sleeve electric fire needle which comprises a sleeve, a fire needle body is arranged in the sleeve in a sliding mode, through holes are formed in the front end and the rear end of the sleeve, the front end of the fire needle body can penetrate through the front end of the sleeve, the portion, located at the front end of the sleeve, of the fire needle body is sleeved with a spring, an opening is formed in the outer wall of the sleeve, and the fire needle body is connected with an elastic piece. One end of the elastic piece is fixedly connected to the fire needle, and the end, away from the fire needle, of the elastic piece corresponds to the opening. By arranging the sleeve, when
tonsil treatment is carried out on a child patient, the whole sleeve extends into the
oral cavity of the patient, at the moment, the sleeve plays a role in protecting the
oral cavity of the patient, the child patient cannot be stabbed by a fire needle due to disordered movement, and when the front end of the sleeve is close to an affected part, the button is pressed down in a sliding mode, so that the patient feels comfortable. And after the treatment is finished, the elastic sheet is pressed downwards, and the fire needle is contracted back into the sleeve under the action of the elastic force of the spring and then is slowly moved out of the
oral cavity of the patient.