Metering assembly and method of dispensing fluid
AssigneeFormulatrix, Inc.
InventorsKabir James Mukaddam, Jennifer Ezu Hu, Jeremy Stevenson
Life of this patent
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AssigneeFormulatrix, Inc.
InventorsKabir James Mukaddam, Jennifer Ezu Hu, Jeremy Stevenson
Estimating the term…
A metering assembly includes a fluidic chip and metering chambers. Selectable outlet valves communicate with each metering chamber to provide a discrete dispensed volume. The valves may be commonly controlled and may be formed as multi-level valves. The valves may be grouped into common substrate valve clusters. Purge channels communicate with the metering chambers and controlled purge valves allow reverse flow wash fluid to wash the metering chamber. Pressure ports are employed to actuate the valves. A method of dispensing a fluid from the fluidic chip includes a) to selectively filling (or filling) the metering chambers with a selected fluid; and b) outputting (or selectively outputting) the fluid to output locations. The total output volume of fluid dispensed from each metering chamber may be accumulated. The process may be repeated until the accumulated volume equals the desired volume and may be repeated for another fluid from a plurality of different fluids.
1-25. (canceled)
A microfluidic valve comprising:
A microfluidic valve assembly comprising:
Dependencies are inferred from the claim text.