Mousetrap has drum with two open ends, two heightened inner walls at open ends, and adhesive layer applied on inner wall of drum between the two heightened inner walls

摘要

The mousetrap has a drum (1) with two open ends, two heightened inner walls (11) at the two open ends, and an adhesive layer (2) is applied on the inner wall of the drum between the two heightened inner walls. The inside diameter of each heightened inner wall is smaller than that of the adhesive layer.