Microneedle Device and Method for Producing the Same

Abstract: the present invention aims to manufacture a microneedle device capable of carrying and administering a larger amount of biologically active substance per one microneedle. one aspect of the present invention is a method of manufacturing a microneedle device comprising coating microneedles with a coating liquid, wherein the coating liquid comprises a biologically active substance and a sulfated polysaccharide. the microneedle device manufactured by such a method comprises a substrate, microneedles disposed on the substrate, and a coating formed on the microneedles, wherein the coating comprises a biologically active substance and a sulfated polysaccharide.

Inventor(s): Ryota HORI, Shinpei NISHIMURA

CPC Classification: A61K9/0021 (Medicinal preparations characterised by special physical form {(nuclear magnetic resonance contrast preparations or magnetic resonance imaging contrast preparations ; preparations containing radioactive substances )})

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