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The iatrical safety is a common problem all over the world, particularly, the problem of injector reuse. The Color-changeable Pin is a reliable and safe injector, which prevents reuse by changing the color of its pin. The operator and the sick can tell whether it can be used through the pins color, for example, the red color pin means danger and the blue one means safety.Traditionally, we justify the safety of the injector by its sealed plastic cover, which is not good enough. The Color-changeable Pin provides a direct identifying pattern by colors, which can not be converse. This makes it safer and more surefooted for the sick.
Dalian Minzu University
School of Design
Dalian, China
Dalian Minzu University
School of Design
Dalian, China
Haimo Bao , Jiwei Huang , Ya Tang , Xiang Gao