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:


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

Publish your project

Breath Rainbow / Medical product

Breath Rainbow

Breath rainbow is a device for children's Pulmonary function test, which can reduce children's discomfort and improve children's cooperation in the test through gamified interaction experience. Its appearance and function are similar to the common whistle blower toy, which is familiar and appealing to children.


Zhejiang University

Zhejiang University
Hangzhou, China

Ningyi Zhang,
Zhejiang University

Wenjie Xu,
Zhejiang University

ZhanCheng Gao,
Zhejiang University

Yue Miao,
Zhejiang University