Disinfection and sterilization box for medical apparatus and instruments

The utility model discloses a medical instrument disinfection and sterilization box which comprises a box body, the box body comprises an upper box body and a lower box body, a support is arranged on the outer side of the box body, the support comprises an upper support and a bottom support, the upper support is hinged to the bottom support, fixing rods are arranged on the upper support and the bottom support respectively, and the fixing rods are connected with the box body. The upper box body and the lower box body are respectively connected with the upper support and the bottom support through fixing rods, expansion boxes are arranged on two sides of the upper box body and the lower box body, adjusting mechanisms are arranged on the fixing rods, and the expansion boxes are driven by the adjusting mechanisms to extend and retract. According to the medical instrument disinfection box, the expansion box and the adjusting mechanism are matched for use, so that the size of the disinfection box can be adjusted, m