The utility model discloses a
smoke suction electrotome pen which comprises a shell, a
smoke gathering cover, a
smoke suction
pipe and an electrotome
assembly, and the shell is provided with an independent smoke guide cavity and an installation cavity; the smoke gathering cover is connected to the front end of the shell, the smoke gathering cover communicates with the smoke guide cavity, the smoke gathering cover is of a fan-shaped structure, the outer
diameter of the smoke gathering cover is gradually increased in the direction away from the shell, and a vent hole is formed in the end, away from the shell, of the smoke gathering cover; the smoke suction
pipe is connected to the rear end of the shell, communicates with the smoke guide cavity and is connected with an
air pump; the electric knife
assembly comprises a knife pen and a circuit board, the circuit board is arranged in the mounting cavity, one end of the knife pen is electrically connected with the circuit board, and a knife head is arranged at the other end of the knife pen and extends out of the smoke gathering cover. According to the smoke-absorbing electric knife pen provided by the embodiment of the utility model, smoke can be quickly absorbed in an operation process through the smoke guide cavity, the smoke gathering cover and the smoke absorbing
pipe, and the possibility of
occupational exposure of medical personnel is reduced through the fan-shaped smoke gathering cover.