发明授权
US4648812A Method and apparatus for preventing pulsations 失效
防止脉动的方法和装置

Method and apparatus for preventing pulsations
摘要:
Pulsations of a peristaltic type fluid-infusion pump are prevented by providing pulsations of opposite phase to that of the pulsations occurring during fluid infusion by the peristaltic type fluid-infusion pump.
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