Medical instrument cleaning and maintaining device

The utility model discloses a medical instrument cleaning and maintaining device which comprises a cleaning box and a supporting structure, a cleaning groove is formed in the upper end of the cleaning box, and the cleaning box is used for conducting ultrasonic cleaning on medical equipment placed in the cleaning groove; the supporting structure comprises a net cage and a plurality of first partition plates, the net cage is arranged in a rectangular shape, a containing cavity is formed in the upper end of the net cage, and the first partition plates extend in the front-back direction and are arranged in the net cage at intervals in the left-right direction so that the containing cavity can be divided into a plurality of containing cavities. The utility model aims to solve the problem that when various medical apparatuses and instruments are directly placed in a water tank of an ultrasonic cleaning machine during cleaning, the medical apparatuses and instruments are placed randomly, so that the waste of a placi