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This design is an automatic transfusion reminder, which can solve some troubles of the people that looking after the patients, caregivers always no longer staring at infusion bottle。
Functional principle: Principle from the spring dynomometer, the whole gravity continues to reduce after the nurse set the right figure. The internal pointer can slip up when the liquid drop slowly .It can constitute a loop when the pointer slide to a place that it has been setted , and it can transmite information to nurse sets automatically.
Fang Liu Hui Wang Lili Song Mingxia Jian