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Alarm / Warning devices

Alarm
Alarm

The design makes use of the weight change of medicine liquid. It shows electronic prmopt according to the operational principle of the spring balance. When the medicine liquid in the transfusion bottle is running out, the product alarms people by ringing.

University

Dalian Nationalities University

Dalian Minzu University
Dalian, China

Chundong Ma

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Design

Dalian Nationalities University

Dalian Minzu University
Dalian, China

Ying Huo , Yajuan Yang , Luopu Wei ,Xuefei Liu , Di Fang

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