DRAINAGE BOTTLE SYSTEM
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United States of America Patent
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Issued Date -
Apr 11, 2024
app pub date -
Oct 4, 2023
filing date -
Oct 5, 2022
priority date (Note) -
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Abstract
Disclosed is a drainage bottle system comprising: a system housing, a drainage bottle, a drainage tube, a motorless suction device and a liquid detection device, wherein a piezoelectric suction pump of the motorless suction device generates a negative pressure by means of piezoelectric effect to drive the drainage tube to suck and collect a liquid to be detected into the drainage bottle.
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