Eric Schiller,Michael Vincent Quinn,Johanna Torres,E Guan,Anthony Economou,Gang Ju
申请号：
US13889539
公开号：
US09649444B2
申请日:
2013.05.08
申请国别(地区):
US
年份:
2017
代理人:
摘要：
A stopper adapted for attachment with a plunger rod for use within a syringe barrel is disclosed. The stopper includes a main body defining an open rearward end and a closed front end. The open rearward end is adapted to receive a front forward end attachment portion of the plunger rod. The stopper also includes a core member integrally formed with said main body adjacent the closed front end. The core member includes a nose portion having a profile adapted to create a positive seal with an outlet opening of such syringe barrel.
