Quinn, Michael Vincent,Schiller, Eric,Ju, Gang,Guan, E.
申请号:
AU2017203686
公开号:
AU2017203686B2
申请日:
2017.06.01
申请国别(地区):
AU
年份:
2018
代理人:
摘要:
#$%^&*AU2017203686B220181025.pdf#####ABSTRACT A stopper (12) adapted for attachment with a plunger rod for use within a syringe barrel is disclosed. The stopper includes a main body (26) defining an open rearward end and a closed front end (30). The open rearward end is adapted to receive a front forward end attachment portion of the plunger rod. The stopper (12) also includes a core member (32) integrally formed with the main body (26) adjacent the closed front end (30). The core member (32) includes a nose portion (34) having a conical tip configured for entering an outlet opening of the syringe barrel. The closed front end of the stopper has a profile configured to cooperate with an internal surface of the syringe barrel wall to prevent reflux and reduce dead space within the barrel.2/40 0 co V)N I-O 00O toN Cocn 00 NN