Garen Kouyoumjian,Robert Veasey,David Plumptre,Christopher Jones,Catherine Anne MacDonald,James May
申请号：
US13498220
公开号：
US09180255B2
申请日:
2010.09.29
申请国别(地区):
US
年份:
2015
代理人:
摘要：
A resettable drive assembly for a drug delivery device (1) is provided. The drive assembly comprises a drive unit (3) for driving a piston rod (5) in a dispense operation of the device (1). The drive unit (3) comprises a first drive member (35), a second drive member (37) and locking means preventing a relative rotational movement of the first (35) and the second drive member (37) during a dispense operation and allowing a relative rotational movement for enabling a resetting of the device (1). Moreover, a drug delivery device (1) comprising a resettable drive assembly is provided.
