Asti Corporation;Takeda Pharmaceutical Company Limited
发明人:
申请号：
EP14832762.0
公开号：
EP3028735A1
申请日:
2014.07.29
申请国别(地区):
EP
年份:
2016
代理人:
摘要：
The purpose of the present invention is to provide: a microneedle array that does not readily break during puncture and thereby improves the reliability of puncturing, the microneedle array being capable of administering the desired amount of the target substance； and a microneedle manufacturing method for manufacturing a microneedle array of such description. To achieve the above purpose, the invention is characterized in being provided with: a substrate； a plurality of microneedle base sections formed integrally in a protruding manner on the substrate； and microneedle end sections installed at the ends of the microneedle base sections to form microneedles and provided with in vivo solubility or biodegradability, the microneedle end sections holding the target substance, a recess for admitting the microneedle end sections being provided to the microneedle base sections, and a part of the microneedle end sections being admitted into the recess for admitting the microneedle end sections.
