Kyungpook National University Industry-Academic Cooperation Foundation
发明人:
Gyu Man KIM
申请号：
US15630953
公开号：
US20180015272A1
申请日:
2017.06.23
申请国别(地区):
US
年份:
2018
代理人:
摘要：
The present invention relates to a microneedle coated with a porous coating layer, a manufacturing method thereof and a microneedle patch with the same, which can secure a channel to deliver medicine in a surface of a needle body and improve an efficiency of collecting and delivering the medicine based on merits of a material.To this end, the microneedle coated with a porous coating layer includes a needle body hard enough to penetrate an outer skin layer； and a coating layer coated to surround the needle body, wherein the needle body is made of a high-stiffness material including metal or silicon, the coating layer includes a plurality of communicating holes recessed or penetrated to be filled with medicine, and the plurality of communicating holes communicate with one another to form a moving path of the medicine.
