Tobias Stever,Ngoc-Jane Lam,Ulrik Jakobi,Nils Basso,Olaf Zeckai,Meinolf Werner
申请号：
US14362535
公开号：
US09370623B2
申请日:
2012.12.05
申请国别(地区):
US
年份:
2016
代理人:
摘要：
A drive assembly for a medication delivery device is provided, comprising a piston rod which is movable from a start position to an end position for medication delivery and resettable from the end position to the start position. The drive assembly further comprises a guide member, being in engagement with the piston rod, and an impeding element for impeding a movement of the guide member during a reset of the piston rod and thereby impeding the reset of the piston rod. Furthermore, a medication delivery device comprising the drive assembly is disclosed.
