Improved square edged tool box

The utility model provides an improved square edged tool box. The improved square edged tool box comprises a box body, the box cover covers the upper portion of the box body and is provided with an opening, and positioning grooves are formed in the two sides of the box cover respectively; the push cover is assembled with the positioning groove in a sliding manner; the first cutting blade is arranged at one end, close to the opening, of the push cover; the second cutting blade is arranged at the end, away from the push cover, of the opening, and the first cutting blade and the second cutting blade are oppositely arranged. The problem that in the prior art, a blood transfusion apparatus needle and an infusion apparatus needle need to be separated from an infusion soft channel manually through scissors is solved. 本实用新型提供了一种改良式方形利器盒，包括：盒体；盒盖，其覆盖于所述盒体上方并开设开口，所述盒盖的两侧分别设有定位槽；推盖，其与所述定位槽滑动装配；第一切刀片，其设置在所述推盖靠近所述开口的一端；第二切刀片，其设置在所述开口远离所述推盖的一端，所述第一切刀片与所述第二切刀片相对设置。以解决现有技术中输血器针头和输液器针头与输液软道连接处需人为使用剪刀分离的问题。