Breast pump
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United States of America Patent
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Jul 26, 2005
Grant Date -
Oct 28, 2004
app pub date -
Dec 20, 2001
filing date -
Jan 3, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention relates to a breast pump, which in addition to a drive motor (7), vacuum diaphragm pump (1) and programme-controlled electronics (4), comprises a vacuum chamber (12) with a separation diaphragm (13), which is connected between a pump intake conduit (9) and an extraction hood (11). The first chamber (14) is equipped with a device (16) for the negative or positive aeration of said chamber. Said device (16) is also programme-controlled by the electronics (4) during the normal continuous operation of the pump (1).
First Claim
Family
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