发明名称 PISTON ROD FOR A DRUG DELIVERY DEVICE AND DRUG DELIVERY DEVICE COMPRISING A PISTON ROD
摘要 A piston rod for a drug delivery device comprises a main body and an engagement means for engaging the piston rod with a part of the drug delivery device. The engagement means are retractable relatively the main body for enabling a disengagement of the engagement means from the part of the drug delivery device.
申请公布号 US2015133872(A1) 申请公布日期 2015.05.14
申请号 US201314401945 申请日期 2013.05.28
申请人 SANOFI-AVENTIS DEUTSCHLAND GMBH 发明人 Smith Christopher James;Butler Stephen David;Horlock Mark Phillip
分类号 A61M5/315;A61M5/20 主分类号 A61M5/315
代理机构 代理人
主权项
地址 Frankfurt am Main DE