Liquid medicine administration device and operation method thereof
Number of patents in Portfolio can not be more than 2000
United States of America
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-
Jan 11, 2022
Grant Date -
Jan 23, 2020
app pub date -
Sep 27, 2019
filing date -
Sep 27, 2019
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A liquid medicine administration device includes: a cylinder filled with a liquid medicine, a gasket located inside the cylinder; an advancing mechanism configured to advance the gasket in a distal direction; a drive mechanism including a motor configured to drive the advancing mechanism; a battery configured to supply power to the motor; and a control unit configured to control a rotational speed of the motor. In a first movement period that is an initial sliding period included in an advancing movement of the gasket in the cylinder, a cycle including one continuous rotation and one continuous stoppage of the motor is repeated two or more times.
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Family
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