Avery, Richard James Vincent,Draper, Paul,James, Aled Meredydd
申请号:
AU2011244236
公开号:
AU2011244236A1
申请日:
2011.04.21
申请国别(地区):
AU
年份:
2012
代理人:
摘要:
Disclosed herein are fastening features for cartridge assemblies (14, 20) that include coding features (316, 328, 402-428) that help dedicate a medicament reservoir to specific injection devices. An exemplary cartridge assembly comprises a cylindrical inner surface for holding medicament and a cylindrical outer surface comprising a fastening feature having a first coding element protruding from the cylindrical outer surface. The coding element is configured to engage a complementary coding feature on the fastener on a dose setting member (12) specifically configured to dispense the medicament, thereby allowing only the correct cartridge assembly to connect to the correct dose setting member.