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It is a common situation the poor and disaster areas are always lacking in electricity, as well as light source, which causes a lot of troubles in first aid. For instance, as far as the medical staff, it is inconvenient to give patients and victims an injection in the darkness. The “Light & Needle” is designed to solve this problem. Press the switch slightly and the internal light will lighting along the direction of injection. The “Light & Needle” can be a convenience for medical staff while not influencing the injection.
Dalian Minzu University
Dalian Nationalities University