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BLOOD AND INTERSTITIAL FLUID SAMPLING DEVICE

  • US 20100106058A1
  • Filed: 12/22/2009
  • Published: 04/29/2010
  • Est. Priority Date: 05/17/1996
  • Status: Active Grant
First Claim
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1. A sampling module, comprising:

  • a module body portion comprising a lancet channel having at least one flow stop chamber disposed within a distal end portion of the lancet channel that has a transverse dimension that is significantly larger than a transverse dimension of a distally adjacent portion of the lancet channel and a rapid transition in transverse dimension that will interrupt capillary action from a distal end of the lancet channel;

    a lancet comprising a sharpened distal tip and shaft portion which is slidably disposed within the lancet channel; and

    a sample reservoir in fluid communication with a sample input port of the module body portion.

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