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Microabrader with controlled abrasion features

  • US 20040064087A1
  • Filed: 08/27/2003
  • Published: 04/01/2004
  • Est. Priority Date: 08/29/2002
  • Status: Active Grant
First Claim
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1. An abrader device for delivering a substance into skin via an abrasion process, said abrader device comprising:

  • a base having a top surface and a bottom surface onto which an abrader surface with microprotrusions is mounted, said microprotrusions having at least one scraping edge for forming a furrow along a length of the skin;

    a handle projecting from the top surface of the base; and

    means for controlling the amount of force or pressure applied to the microprotrusions as the abrader surface moves across the skin thereby forming a furrow of a substantially consistent depth along its length.

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