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CAPUCHON ÉLASTIQUE ET ENSEMBLE SERINGUE DOTÉ DE CELUI-CI
专利权人:
TERUMO KABUSHIKI KAISHA
发明人:
TAKEMOTO, MASAFUMI
申请号:
EP13880580
公开号:
EP2979716A4
申请日:
2013.03.26
申请国别(地区):
EP
年份:
2016
代理人:
摘要:
The present invention relates to an elastic cap (18) and a syringe assembly (10) therewith. The elastic cap (18) according to the invention includes a first inner diameter portion (44) having a smaller diameter than an outer diameter (c) of an annular head (22) of a barrel tip portion (16) ; a stopper portion (48) provided at an end of the first inner diameter portion (44) ; a second inner diameter portion (42) that is formed from the stopper portion (48) to a bottom and has a smaller diameter than the first inner diameter portion (44); a bottom wall (36) provided at an end of the second inner diameter portion (42); and a receiving hole (20), where a minimum diameter (e) is 2 to 10 times the outer diameter of the puncture needle (12), the stopperportion (48) abuts against an end face (22A) of the annular head (22) to thereby define a final insertion position of the barrel tip portion (16), and a tip of the puncture needle (12) is inserted into the bottom wall (36) to thereby seal the tip of the needle hole (32).
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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