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AssigneeFUJIFILM Corporation
InventorsYoshiki Sakazaki, Ikuo Takano, Satoshi Wakamatsu, Keio Okano, Kenichiro Tamaki
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Provided is a method of manufacturing a microneedle array in which an active ingredient is concentrated at a tip while an active ingredient content is guaranteed. In order to achieve the object, a method of manufacturing a microneedle array in which needle-like recessed portions of a mold are filled with a liquid to form one dose of a patch includes determining a filling amount of the liquid from a difference in mass of the mold before and after filling of the liquid, determining a filling state of the liquid in the mold filled with the liquid, sucking the mold in which the filling amount and the filling state of the liquid are determined to be normal from a rear face, and evaporating and drying a solvent of the liquid of the sucked mold.
A method of manufacturing a microneedle array in which a plurality of needle-like recessed portions of a surface of a mold are filled with a liquid to form one dose of a patch having a plurality of needle-like protruding portions on a surface thereof, the method comprising:
Dependencies are inferred from the claim text.