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BLOOD AND INTERSTITIAL FLUID SAMPLING DEVICE

  • US 20100331731A1
  • Filed: 07/29/2010
  • Published: 12/30/2010
  • Est. Priority Date: 05/17/1996
  • Status: Abandoned Application
First Claim
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1. An apparatus for obtaining a sample of body fluid, comprising:

  • a skin piercing member; and

    a drive mechanism connected to the skin piercing member;

    wherein the drive mechanism is adapted to extend the skin piercing member to a point of maximum penetration beneath a skin surface and withdraw the skin piercing member from the point of maximum penetration while maintaining the skin piercing member beneath the skin surface to create an opening in which body fluid can pool.

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