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Patch material for ionic medicine administration

  • US 20060198879A1
  • Filed: 03/09/2004
  • Published: 09/07/2006
  • Est. Priority Date: 03/10/2003
  • Status: Active Grant
First Claim
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1. A patch for use in administration of an ionic medicine into a living body by infiltration of the ionic medicine into the living body through the living body surface without voltage application, characterized in that the patch comprises an ion-exchange membrane having a surface roughness (Rz) of 7 μ

  • m or less at its part to be brought into contact with the living body surface and an ionic medicine impregnated into the ion-exchange membrane.

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