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Micro-fluidic device

  • US 8,158,082 B2
  • Filed: 08/14/2009
  • Issued: 04/17/2012
  • Est. Priority Date: 08/29/2008
  • Status: Active Grant
First Claim
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1. A micro-fluidic device for performing a diagnostic or analytical test, the device comprising:

  • a sample chamber for receiving a sample;

    a reaction chamber for performing a chemical reaction; and

    a bubble jet vacuum pump structured to control delivery of a fluid from the sample chamber to the reaction chamber by pulling under vacuum, a selected volume of fluid into the reaction chamber wherein another volume of fluid is ejected from a fluidic circuit including the vacuum pump so as to create the vacuum.

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