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One time Injection / Injection needle

One time Injection
One time Injection

One time injection needle design is one that tells intuitively whether it had been used before or not.
First is hearing the sound of opening the cover. One is able to understand that it is a new one by hearing the sound associated with the opening of the cap of injection needle.
Second, one is able to observe the red letters marked 'used'. After lowering the cover, one is able to see the word 'used' in red letters on white background to determine whether it had been used or not. Because person's blood wet on the letters 'used' inner of one time injection.

University

Kookmin University

Kookmin University
Seoul, South Korea

Design

Gyeongwan Koo's house

Gyeongwan Koo's house
Seoul, South Korea