Precise accurate measurement of the administration of drugs using the injection method by means of ultrasonic pulse-echo principles
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United States of America Patent
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Mar 6, 2018
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N/A
app pub date -
Dec 2, 2014
filing date -
Dec 20, 2013
priority date (Note) -
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Abstract
A dosage control system includes a syringe and a dosage control module. The syringe includes a barrel and a plunger. The plunger includes a plunger seal located within the barrel and the barrel includes an end configured to connect to a needle. The dosage control module measures a first distance between the plunger seal and the end of the barrel, measures at least one second distance between the plunger seal and the end of the barrel, determines whether a predetermined amount of medication has been administered from the syringe based on a difference between the first distance and the at least one second distance, and selectively activates at least one of a visual indication and an audio indication if the predetermined amount of medication has been administered from the syringe.
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