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Prevent backflow / Drip design

Prevent backflow
Prevent backflow

When the patient is moving on and off the bed, making the pressure unbalanced that the blood could flow backward. This situation gets them nervous and can be dangerous.

So,We added a small ball in the space under the bag, normally it won’t bother the downward flow because of the floating power. If the pressure gets unbalanced, the small ball will rise and block it, avoiding more blood rushing in.

University

National Taipei University of Technology

National Taipei University of Technology
Taipei, Taiwan

Chung Hseuh-Wei,
National Taipei University of Technology

Pei-Chih Deng,
National Taipei University of Technology

Tzu-Yuan Tseng,
National Taipei University of Technology