Electric breast milk pump
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United States of America Patent
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May 27, 2014
Grant Date -
Jun 27, 2013
app pub date -
Sep 24, 2012
filing date -
Dec 21, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A breast milk pump having an electric motor, a pump driven by the motor, a suction cup, an electrically activated first three-way valve in a suction line, an electrically activated second three-way valve in a pressure line, an electronic control system, which sets the electric motor into an operating mode or an idle mode depending on an activation of a switch; in the operating mode, it operates the electric motor and the electrically activated first and second three-way valves in cycles, which comprise a suction phase, in which the electric motor is switched on, the inlet of the pump is connected to the suction cup via the first three-way valve and a floater valve, the pump outlet is connected via the second three-way valve.
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Family
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