发明申请
US20150133872A1 PISTON ROD FOR A DRUG DELIVERY DEVICE AND DRUG DELIVERY DEVICE COMPRISING A PISTON ROD 有权
用于药物递送装置的活塞杆和包括活塞杆的药物递送装置

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.
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