Karl James HEWSON,George BOSTOCK,George Robert Michael SAVELL,James Alexander DAVIES,Oliver HART,Joshua Arieh SHENKER
申请号:
US16332025
公开号:
US20190358408A1
申请日:
2017.09.11
申请国别(地区):
US
年份:
2019
代理人:
摘要:
An injection device comprising a housing (112), and a dose selector (116) operatively connectable to a dose indicator positioned within the housing. The dose selector and the dose indicator (118, 119) are capable of cooperating to set a dose to be ejected from the injection device. The injection device further comprises a spring (120) capable of storing energy necessary for ejecting the dose from the injection device. The spring is locked to the dose indicator such that a charging force can be transferred from the dose selector to the spring via the dose indicator to increase the energy stored by the spring.