Storage box for anti-tumor injection

The storage box comprises a box body and a sealing cover hinged to the top of the box body, a plurality of object placing plates are arranged in the box body in a sliding mode, a plurality of first object placing grooves are formed in each object placing plate, a first wide groove communicated with the interior of the box body is formed in the side wall of the box body, a plurality of connecting plates are installed on the first wide groove, and a plurality of second connecting plates are installed on the second wide groove. One end of the storage plate is fixed to the inner wall of the connecting plate, the connecting plate is of an L-shaped structure, one end of the connecting plate is slidably arranged in the box body, a plurality of trapezoidal sliding grooves are formed in the inner bottom wall of the box body, trapezoidal sliding blocks are slidably arranged in the trapezoidal sliding grooves, and the tops of the trapezoidal sliding blocks are fixed to the bottom of the connecting plate; the injection p