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Biosensor and related method

  • US 20010053535A1
  • Filed: 03/26/2001
  • Published: 12/20/2001
  • Est. Priority Date: 04/17/2000
  • Status: Active Grant
First Claim
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1. A method for detecting a microbiological substance, comprising:

  • providing a microfabricated biosensor chip including integrated detection elements;

    delivering a fluid sample to said biosensor chip;

    after the delivering of said fluid sample to said biosensor chip, separating at least some contaminants from said fluid sample to at least partially isolate and retain instances of a predetermined type of microbiological material on said biosensor chip, the separating of said contaminants taking place on said biosensor chip; and

    after the separating of contaminants from said fluid sample, operating said detection elements to determine whether the separated fluid sample contains microbiological material of said predetermined type.

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