Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
In order to solve the problem of child afraid of exsanguinating blood,I designed this nano-sucking device, it is sleek, can be accepted by the majority. At the same time ,it solve the problem of people halo of blood.
Jiangxi University of Finance and Economics
Nangchang, China
Yongshi Liu,
Jiangxi University of Finance and Economics
Shouwu Huang,
Jiangxi University of Finance and Economics
Junbin Zou,
Jiangxi University of Finance and Economics
Junjun Xun,
Jiangxi University of Finance and Economics