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MAGNETIC MICROPARTICLE SEPARATION DEVICE AND MICROFLUIDIC SYSTEM INCLUDING THE SAME

  • US 20080023388A1
  • Filed: 05/23/2007
  • Published: 01/31/2008
  • Est. Priority Date: 07/25/2006
  • Status: Abandoned Application
First Claim
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1. A device for separating a magnetic microparticle from a fluid sample containing the magnetic microparticle, comprising:

  • a chamber to receive a buffer solution;

    a channel including an inlet to receive the fluid sample and the magnetic microparticle, an outlet to discharge the fluid sample, a flow passage formed between the inlet and the outlet, and a connecting portion which is formed in a portion of the flow passage and fluid communicates with the chamber; and

    a magnetic body disposed in a location where the distance between the magnetic body and the chamber is a smaller than the distance between the magnetic body and the channel,wherein the magnetic microparticle moves from the channel to the chamber through the connecting portion.

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