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Microfluidic circuit including an array of triggerable passive valves

  • US 20050217742A1
  • Filed: 03/30/2005
  • Published: 10/06/2005
  • Est. Priority Date: 03/31/2004
  • Status: Abandoned Application
First Claim
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1. A microfluidic circuit including an array of triggerable passive valves, said microfluidic circuit comprising:

  • a fluid delivery channel having an inlet for receiving fluid and an outlet for discharging fluid downstream from said inlet;

    a triggerable passive valve positioned in said fluid delivery channel;

    a first external passive valve positioned in said fluid delivery channel in series with said triggerable passive valve;

    an analyte sensor positioned in said channel downstream from said triggerable passive valve.

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