Philip OAKLAND,Steven David BUTLER,Mark Philip HORLOCK
申请号：
US14909249
公开号：
US20160193419A1
申请日:
2014.08.05
申请国别(地区):
US
年份:
2016
代理人:
摘要：
A drug delivery device (1) is disclosed which comprises a housing (2) having a longitudinal axis, a piston rod (3), at least one resilient guide member (4) for guiding the piston rod (3) in a drug dispense operation and a cartridge holder (5) for receiving a cartridge (6), wherein the cartridge holder (5) is detachable from the housing (2). Furthermore the drug delivery device (1) is configured such that the resilient guide member (4) is allowed to relax when the cartridge holder (5) is detached from the housing (2).
