Variable flow rate controller
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United States of America Patent
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-
Feb 21, 2012
Grant Date -
Dec 24, 2009
app pub date -
Jun 19, 2008
filing date -
Jun 19, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A variable flow rate controller is provided herein. The controller may have a linearly traversable switch such that the controller is primed to flush air bubbles out of the fluid system of the controller prior to administering fluidic medication to a patient. Moreover, the controller may have a plurality of valves which may be independently opened and closed by a caming surface. To close the valve, a first seal may be disposed between offset inlet and outlet to prevent fluid from flowing from the inlet to the outlet. To open the valve, the first seal is disposed on one side of both of the inlet and outlet. Fluid if permitted to flow from the inlet to the outlet.
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