Rolfs, Bryan,Flather, Mark,Daniels, Karen,Moll, Thomas
申请号:
NZ73984616
公开号:
NZ739846A
申请日:
2016.03.17
申请国别(地区):
NZ
年份:
2019
代理人:
摘要:
The present invention relates to syringe devices that allow accurate dosing of a drug, even in situations that require immediate and sometimes rushed responses. In particular, the present invention provides a syringe device comprising: a syringe including a therapeutic dose of at least one drug and a stopper; and a plunger assembly including a plunger rod, an actuator including an actuator ring, and a spacer including a top stop and a bottom stop, wherein the plunger rod is configured to attach to the actuator and direct the actuator ring from the top stop to the bottom stop, wherein the plunger assembly is configured to move the stopper a predetermined distance without a user touching the plunger rod or being able to retract the plunger rod.