Paul Draper;Aled Meredydd James;Richard James Vincent Avery
发明人:
Richard James Vincent Avery,Paul Draper,Aled Meredydd James
申请号:
US13642076
公开号:
US20130090602A1
申请日:
2011.04.21
申请国别(地区):
US
年份:
2013
代理人:
摘要:
Disclosed herein are fastening features for cartridge assemblies that include coding features 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 specifically configured to dispense the medicament, thereby allowing only the correct cartridge assembly to connect to the correct dose setting member.