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Visual hand washing / COVID-19 Solution concept

Visual hand washing
Visual hand washing

COVID-19 During the epidemic,Good hand hygiene is necessary for everyone. Under normal circumstances, visible pollutants can be washed accurately by naked eyes, but there are many invisible bacteria on the hand. This is a visual hand washing device. As long as it is installed on the faucet, the micro lens on the hand washing device can show the bacteria on the hand to the screen as you wash your hands, and the bacteria on the screen will gradually disappear in the process of hand washing, so that people can know whether the hand is clean or not .

University

Minnan Science Technology Institute

Minnan Science Technology Institute
Quanzhou city, China

Junyu Ma,
Minnan Science Technology Institute