Researchand development of JY-1pressured infusion device

This paper introduces a kind of pressured infusion device which is composed of an air-inflatable bag,air-pump bulb and a mini-size pressure indicator and is mainly for rapid liq-uid transfusion by means of pressing the soft package outside.The whole design of this equip-ment,the design and manufacture technology of its components,its performance characteristics are all described in detail.