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This Insulin syringe needle combining with cotton ball aims to solve two problems. Firstly, when the diabetics stay outside, they have to keep the disposable needles, Insulin pen, cotton balls with them for the injection which causes much inconvenience. Secondly, the hygienic condition of the cotton balls sold by bottles is still less than satisfactory.
ZHEJIANGGONGSHANG UNIVERSITY
杭州, China
Xiyan Zheng,
ZHEJIANGGONGSHANG UNIVERSITY
Qingsheng Meng,
ZHEJIANGGONGSHANG UNIVERSITY
Jiaxin Dong,
ZHEJIANGGONGSHANG UNIVERSITY