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Device and method for enchancing transdermal sampling

  • US 6,219,574 B1
  • Filed: 06/17/1997
  • Issued: 04/17/2001
  • Est. Priority Date: 06/18/1996
  • Status: Expired due to Term
First Claim
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1. A device for piercing the stratum corneum of a body surface to form pathways through which an agent can be withdrawn, comprising:

  • a sheet having a plurality of microblades formed from the sheet and bent downward therefrom and at least one opening in the sheet adjacent the plurality of microblades; and

    a collector on the sheet which withdraws the agent through the pathways and collects said agent.

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