The invention discloses a medical equipment derusting device with drying function and its use method, comprising a device body, a cover, an electric telescopic rod, a first placement frame, a second placement frame, a first blower, a second blower, a filter Tank, servo motor, stirring shaft, liquid level sensor and intelligent controller, the upper end of the device body is provided with a cover, the upper end of the cover is fixed with a handle, the bottom of the device body is symmetrically installed with two electric telescopic rods, and the upper end of the electric telescopic rod Both support plates are fixed, and a first placement frame is fixed above one of the support plates, and a second placement frame is fixed above the other support plate, and several partitions are arranged on the first placement frame and the second placement frame, The two sides of the partition are evenly bonded with bristles, and two electric telescopic rods are symmetrically installed on the bottom of the device body, which is convenient for adjusting the height of the medical device, easy for partial or overall rust removal, and can be lifted for easy baking. Dry processing.