Paul Richard Draper,Anthony Paul Morris,Stephen Francis Gilmore
申请号：
US14760432
公开号：
US20150367080A1
申请日:
2014.01.14
申请国别(地区):
US
年份:
2015
代理人:
摘要：
A drive mechanism of a drug delivery device and a respective drug delivery device for setting and dispensing of a dose of a medicament are presented, where the drive mechanism has an elongated housing extending in an axial direction, a piston rod to operably engage with a piston of a cartridge containing the medicament, a dosing arrangement manually and axially displaceable relative to the housing for setting and dispensing of the dose, and an accessory drive operably engaged with the piston rod to support a manually operated dose dispensing displacement of the dosing arrangement.
