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Combining grip and toothbrush.Let the elderly put in energy unconsciously without impacting brushing his teeth,and doing hand care.Before brushing teeth,the kinetic energy produced by holding and moving toothbrush handle is used to provide electric energy that the brush head’s faint[the elderly’s teeth are fragile]rotating needs.
Anhui University
Hefei, China
Huanhuan Yuan,
Anhui University
Kangnan Zhao,
Anhui University
Tingting Wang,
Anhui University
Shuhao Shan,
Anhui University