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BIO DISC, BIO-DRIVER APPARATUS, AND ASSAY METHOD USING THE SAME

  • US 20100234237A1
  • Filed: 05/02/2006
  • Published: 09/16/2010
  • Est. Priority Date: 04/30/2005
  • Status: Active Grant
First Claim
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1. A bio-disc comprising:

  • a sample inlet;

    a chamber which reserves a buffer solution or a reaction solution;

    an assay site where bio materials are arrayed on a substrate;

    channels through which fluid flows between the sample inlet, the chamber, and the assay site;

    a hole which connects the channels; and

    a valve which is used to open and close the hole, wherein the valve is constructed with a micro bead, a permanent magnet disposed above the micro bead, and an electromagnetic or movable permanent magnet disposed under the micro bead.

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