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DISPOSITIF DE PONCTION ET SON PROCÉDÉ DE FABRICATION
专利权人:
HISAMITSU PHARMACEUTICAL CO.; INC.
发明人:
ARAMI, SHUNSUKE,OGURA, MAKOTO,TOKUMOTO, SEIJI
申请号:
EP13771861
公开号:
EP2835147A4
申请日:
2013.04.02
申请国别(地区):
EP
年份:
2016
代理人:
摘要:
A puncture device which can be made smaller in size and lighter in weight and a method for manufacturing the same are provided. A puncture device 1 is a device for transferring an active ingredient into a body through a skin. The puncture device 1 comprises a tubular housing H, a piston P slidably arranged within the housing H, and a conical coil spring 40 arranged within the housing H and providing the piston P with a biasing force. The piston P has a piston body 20 and a microneedle member 30 engaging the piston body 20 so as to integrate therewith. The microneedle member 30 has a base 31 and a plurality of microneedles projecting from a surface of the base 31.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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