发明名称 |
INJECTION DEVICE AND ASSEMBLY METHOD |
摘要 |
The invention refers to an injection device comprising a housing (10) containing a cartridge (20) containing a medicament and a movable bung (21), wherein the housing (10) comprises an inner thread (17), a piston rod (30) for moving the bung (21) during dose dispensing, wherein the piston rod (30) comprises an outer thread (31) engaging the inner thread (17) of the housing (10) a bearing (33) at its end facing the bung (21), and a driver (40) coupled to the piston rod (30) for driving the piston rod (30) during dose dispensing. In the unused delivery state of the device, the bearing (33) abuts the bung (21). The invention further refers to an assembly method for such an injection device. |
申请公布号 |
EP2983746(A1) |
申请公布日期 |
2016.02.17 |
申请号 |
EP20140715608 |
申请日期 |
2014.04.08 |
申请人 |
SANOFI |
发明人 |
MORRIS, ANTHONY PAUL;MARSH, WILLIAM;JONES, MATTHEW;BUTLER, JOSEPH;PLUMPTRE, DAVID AUBREY;VEASEY, ROBERT |
分类号 |
A61M5/31;A61M5/315 |
主分类号 |
A61M5/31 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|