Discharge device
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United States of America Patent
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Issued Date -
Mar 25, 2010
app pub date -
Sep 19, 2008
filing date -
Sep 19, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A discharge device for a liquid pharmaceutical medium has a reservoir for storing the medium, a pressure generator for pressurizing the medium, a discharge opening for discharging the medium and a discharge valve with a valve seat and a valve body movable relative to the valve seat between an open position and a closed position.An electrical valve actuator is provided through which a force can be applied to the valve body through an electrical valve control current.
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