Regulator for drug infusion and drug infusion device including same
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United States of America Patent
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Jun 5, 2018
Issued Date -
Jun 23, 2016
app pub date -
May 27, 2014
filing date -
Jul 9, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention provides a regulator for medicine infusion capable of preventing a flow rate of a liquid medicine to be injected to a patient from exceeding a predetermined flow rate needed for a patient, and controlling the flow rate of the liquid medicine to be uniformly maintained. The regulator for medicine infusion of the present invention provides the advantages of blocking and continuing the inflow of the liquid medicine by the combination of the elements of the membrane member, the resilient plate and the lever and by the adjusted resilience of the resilient plate, and allowing the liquid medicine to flow at a constant rate by adjusting the resilience of the resilient plate and/or the resilience of the membrane member at predetermined levels. In addition, the regulator for medicine infusion, of the present invention provides the advantages of controlling the flow rate of the liquid medicine to be injected to a patient to be uniformly maintained, and being applicable to intravenous bottles or various medicine injectors and being easily installed in them.
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