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Use of chemical sensor

  • US 20030146112A1
  • Filed: 02/27/2003
  • Published: 08/07/2003
  • Est. Priority Date: 01/03/1995
  • Status: Abandoned Application
First Claim
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1. A chemical sensor (1) for selectively detecting an analyte in a solution, said sensor comprising a selective membrane (3), transducer means (4), an inlet (5) for a liquid flow, and an outlet (6), characterised in means (8) for injecting a recognition element into said flow, and a space provided between the transducer means (4) and the selective membrane (3), the transducer means (4) and the membrane (3) forming a flow-through chamber (2), one side of said membrane (3) being in contact with said solution containing said analyte, the analyte passing through the membrane (3) and interacting with the recognition element, said transducer means (4) converting the interaction into a signal (F) proportional to the concentration of the analyte in said solution.

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