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Interrupted, vertical flow testing device

  • US 20050163658A1
  • Filed: 01/28/2004
  • Published: 07/28/2005
  • Est. Priority Date: 01/28/2004
  • Status: Abandoned Application
First Claim
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1. In an immunoassay flow testing device wherein a fluid specimen in a buffered solution is first contacted with a colloidal conjugate in a first part of said device, then applied to a chromatographic testing strip in a second part of said device, an improvement which comprises a flow interrupting reservoir between said first and said second parts.

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