Combination vertical and lateral flow immunoassay device

  • US 20070224701A1
  • Filed: 02/16/2006
  • Published: 09/27/2007
  • Est. Priority Date: 02/16/2006
  • Status: Abandoned Application
First Claim
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1. ) An immunoassay device for analyzing an analyte of interest in a liquid sample comprising:

  • a) a tracer pad comprising a labeled receptor; and

    b) a binder support medium comprising at least one detection zone for detecting the analyte of interest, the binder support medium comprising at least a first portion and a second portion;

    wherein the first portion of the binder support medium is vertically juxtaposed to the tracer pad, the first portion comprising at least one detection zone for detecting the analyte of interest, and the second portion of the binder support medium is not vertically juxtaposed with the tracer pad, the second portion providing lateral fluid flow access for the liquid sample away from the first portion.

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