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Microstructure roller system

  • US 20060051404A1
  • Filed: 11/18/2003
  • Published: 03/09/2006
  • Est. Priority Date: 11/18/2002
  • Status: Abandoned Application
First Claim
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1. A microstructure structure for transferring a substance through the surface of the skin, comprising:

  • (a) a substrate having a first side and a second side; and

    (b) a plurality of microstructures projecting from said second side of said substrate, each of said microstructure having at least one hollow, said hollows being isolated from fluid connection with said first side of said substrate, said hollows being configured such that, when said microstructures are inserted through the surface of the skin, at least part of the substance is transferred through the surface of the skin in said hollows.

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