Fluid delivery system
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United States of America Patent
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-
Jun 23, 1992
Grant Date -
N/A
app pub date -
Dec 21, 1990
filing date -
Dec 21, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fluid delivery system is provided to deliver precise volumes of a plurality of fluids in sequence to a treatment reservoir. Fluid channels are formed in a plate structure to provide a means for delivering fluids from a plurality of fluid reservoirs to one or a plurality of treatment reservoirs. Each fluid is delivered by a system comprising a check valve in fluid communication with a fluid reservoir, a positive displacement pump in fluid communication with the check valve and an injector in fluid communication with the positive displacement pump. A partition valve is provided to direct fluid to the desired treatment reservoirs.
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