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Device for performing an assay, a method for manufacturing said device, and use of a membrane in the manufacture of said device

  • US 6,864,102 B2
  • Filed: 05/01/2001
  • Issued: 03/08/2005
  • Est. Priority Date: 07/11/1997
  • Status: Expired due to Fees
First Claim
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1. A method for the detection of an analyte in a sample the method comprising the steps ofa) contacting the sample with a device comprising a substrate having through-going channels, the channels opening our on a surface for sample application, the channels in at least one area of the surface for sample application being provided with a binding substance capable of binding to an analyte, wherein the binding substance is within the through-going channels in the substrate;

  • b) passing the sample back and forth through the membrane; and

    c) detecting whether binding has occurred between the binding substance and the analyte.

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