Sharp instrument box suitable for collecting sharp instruments of infusion apparatus

The invention relates to a sharp instrument box suitable for collecting sharp instruments of infusion apparatus. The sharp instrument box comprises a box body (10), a cover body (20) and a cutter (30) used for cutting off an infusion tube. The cover body (20) is provided with a feeding opening (21), a pull-out hole (22) and a sliding cover (23) used for exposing or shielding the feeding opening (21), the pull-out hole (22) communicates with the feeding opening (21), the cutter (30) is a blade arranged at the bottom of the sliding cover (23), the cover body (20) is provided with a slide way (24) for the cutter (30) to pass through, and the rotation of the sliding cover (23) enables the cutter (30) to move along the slide way (24); the pull-out hole (22) is formed in one side of the slide way (24); and an advanced pressing area (25) is arranged in the cutting advancing direction of the cutter (30). A needle head of an infusion suite can be conveniently cut into the sharp instrument box in a labor-saving mode, t