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Devices for Continuous Measurement of Glucose in Body Fluid

  • US 20080269584A1
  • Filed: 06/28/2005
  • Published: 10/30/2008
  • Est. Priority Date: 06/28/2004
  • Status: Active Grant
First Claim
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1. A device for monitoring a constituent of body fluid continuously or repeatedly over a time period, the device comprising:

  • (a) a body fluid sampling system including;

    (i) a cannula for defining a fluid path for withdrawing body fluid from the body,(ii) a fluid sink for storing a quantity of spent body fluid, and(iii) a pumping arrangement for generating a net flow of body fluid from said cannula to said fluid sink; and

    (b) an optical sensor arrangement associated with said body fluid sampling system and configured for determining a concentration of at least one constituent of the body fluid.

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