Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:

iF SOCIAL IMPACT PRIZE

Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

new wrist / toothbrush

new wrist

17 century toothbrush was arisen. 19 century, toothbrush already very popular. Nowadays, people realized the health of teeth increasingly important. The reason why toothbrush is so important is that everyone wants healthy teeth. Traditional way to keep toothbrush is not good at move of wrist in longitudinal, which limit flexibility of wrist. Therefore, most people brush teeth was used to right to left. But it is harmful for teeth seriously. The toothbrush release index finger, so wrist will more flexible and brush teeth in longitudinal will be easy. May you have good tooth.

University

KunMing University of Science and

KunMing University of Science and
Technology
KunMing, China

Design

Zhang, Teng

Zhang, Teng
KunMing, China