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HYPODERMIC NEEDLE ASSEMBLY AND DRUG INJECTION DEVICE
专利权人:
TERUMO KABUSHIKI KAISHA
发明人:
IWASE, YOICHIRO,OGAWA, JUNICHI,TACHIKAWA, KOUICHI
申请号:
EP12776467
公开号:
EP2703027A4
申请日:
2012.02.29
申请国别(地区):
EP
年份:
2014
代理人:
摘要:
The present invention enables a user to drain a medicine that has been spilled when removing the air and is held in a skin contact portion. The invention is provided with a needle tube (5) having a needle tip for puncturing skin a needle hub (6) and a fluid-draining portion (26) for enabling draining of the medicine. The needle hub (6) includes: a retention part (first member 11) for retaining the needle tube an insertion part (31) into which the output portion (52) of a syringe is inserted and a flange-like skin contact portion (25) that is disposed in a manner so as to cover a surrounding of the needle tube (5) and contacts with and/or faces the skin when a living body is punctured with the needle tube (5). Further, the fluid-draining portion (26) is disposed in the skin contact portion (25) of the needle hub (6).
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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