Breast pump
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United States of America Patent
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-
Feb 7, 2012
Grant Date -
May 13, 2010
app pub date -
Nov 6, 2009
filing date -
Nov 7, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A breast pump has at least one collection assembly for engaging at least a portion of a breast surrounding a nipple and a vacuum pump for applying a vacuum to the collection assembly and thereby to at least the nipple of the breast. A controller is operable to cyclically operate the vacuum pump between a maximum vacuum pressure in the range of about 70 mm Hg to about 150 mm Hg and a latching pressure of about 30 mm Hg.
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Family
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