Christian Peter Enggaard,Claus Schmidt Moller,Tom Hede Markussen
申请号:
US14550085
公开号:
US20150080812A1
申请日:
2014.11.21
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A mechanism for preventing setting of a dose, which exceeds the amount of a medicament in a reservoir in an injection device. The device can contain a threaded piston rod, a limiter and a driver. The three elements can be arranged such that during dose setting, the limiter is moved towards an end-of-content position, wherein dose setting is limited. The invention contains an accumulative and a non-accumulative embodiment. The invention further relates to a mechanism for preventing ejection of a dose exceeding the set dose.