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STRUCTURE RÉTRACTABLE POUR SERINGUE DE SÉCURITÉ
专利权人:
Chang; Shu-Ming
发明人:
申请号:
EP09846413.4
公开号:
EP2446913A1
申请日:
2009.12.16
申请国别(地区):
EP
年份:
2012
代理人:
摘要:
A retractable device of a safety syringe comprises a barrel (10), a set of needle seats (20,30,40) and a plunger (50), wherein the set of needle seats (20,30,40) can be located steady at the open end of the barrel (10). With locking members and tabling linked members between any two of the set of needle seats (20, 30, 40), a plunger head (57) can be engaged with the set of needle seats (20,30,40), so that the injection needle (60) can be retracted.
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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