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Microneedle array module and method of fabricating the same

  • US 20020155737A1
  • Filed: 06/05/2002
  • Published: 10/24/2002
  • Est. Priority Date: 08/21/2000
  • Status: Active Grant
First Claim
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1. A microneedle array module comprising:

  • a substrate having front and back surfaces;

    a multiplicity of microneedles affixed to and protruding outwardly from said front surface to form said array, each microneedle of said array having a hollow section which extends through its center to an opening in the tip thereof;

    said substrate including an array of holes which align with the hollow sections of the microneedles and extend through the substrate to the back surface thereof, whereby a liquid applied to the back surface of said substrate may be forced through said holes in said substrate and out through the tips of the microneedle array thereof.

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