Lumen instrument pretreatment device

The utility model discloses a lumen instrument pretreatment device which comprises a box body, a cleaning chamber is arranged on the upper portion of the box body, a water tank is arranged on the lower portion of the box body, an ultrasonic cleaning machine is arranged in the cleaning chamber, at least one group of cleaning heads are arranged in the ultrasonic cleaning machine, and the cleaning heads are communicated with the water tank through water pipes. An air pump and a first water pump are arranged between the cleaning head and the water tank, an atomizing nozzle is arranged on the sideedge of the cleaning chamber and communicated with the water tank through a second water pump, and a water outlet is formed in the bottom of the cleaning chamber. A control panel is further arranged on the box body and is in circuit connection with the ultrasonic cleaning machine, the air pump, the first water pump, the second water pump and the temperature controller. The lumen instrument pretreatment device disclosed by