Sample presentation device

Sample presentation device

  • CN 101,014,852 B
  • Filed: 05/19/2005
  • Issued: 10/24/2012
  • Est. Priority Date: 05/21/2004
  • Status: Active Grant
First Claim
Patent Images

1. sample presentation device, it comprises:

  • Have the substrate on surface, wherein said surface comprises the surface for the different a plurality of zones of the wetability of various samples to be analyzed,Comprise;

    Through making up to catch first trapping region of analyte, said first trapping region comprises antibody, makes up to carry out chromatogram, comprises fixing Fe (III), comprises fixing Ni (II), comprises fixing metal affinity chromatography surface, is fit to capture protein, peptide or nucleotides;

    With second analysis area that is used to analyze said analyte through structure, said second analysis area is as far as the highest zone of sample wetability,The 3rd district is also contained on said surface, makes up said the 3rd district, makes it contain the liquid in first trapping region, and said the 3rd district is the frontier district, comprises treating the non-wettable basically zone of analytic sample;

    Make up said first trapping region and said second analysis area, make it have different wetting property, to promote that liquid flows to said second analysis area from said first trapping region.

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