MORRIS, Anthony Paul,MARSH, William,JONES, Matthew,BUTLER, Joseph,PLUMPTRE, David Aubrey,Veasey, Robert
申请号：
DK14715608
公开号：
DK2983746T3
申请日:
2014.04.08
申请国别(地区):
DK
年份:
2020
代理人:
摘要：
An injection device includes a housing containing a cartridge containing a medicament and a movable bung. The housing includes an inner thread. The injection device includes a piston rod for moving the bung during dose dispensing. The piston rod includes an outer thread engaging the inner thread of the housing a bearing at its end facing the bung. The injection device further includes a driver coupled to the piston rod for driving the piston rod during dose dispensing. In the unused delivery state of the device, the bearing abuts the bung. The invention further refers to an assembly method for such an injection device.
