Mechanical control of fluids in micro-analytical devices

Chemistry: electrical and wave energy – Processes and products – Electrophoresis or electro-osmosis processes and electrolyte...

Reexamination Certificate

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Details

C204S451000, C204S452000, C204S601000, C204S603000, C204S604000, C137S625000, C137S862000, C422S070000, C422S105000

Reexamination Certificate

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07037417

ABSTRACT:
An apparatus for manipulating fluid samples comprises a micro-chip device having first and second covered channels, each channel having openings at both ends. The channels intersect to form a common intersection. Three of the openings of the channels are connected to a multi-port valve to control pressure in the device.

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patent: 2002/0166592 (2002-11-01), Liu et al.

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