Michael Jugl,Axel Teucher,Stefan Blancke,Michael Helmer,Marc Schader,Sebastian Braun
申请号：
US15778263
公开号：
US20180339111A1
申请日:
2016.11.21
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A medicament delivery device comprising: a main body arranged to receive a medicament cartridge sealed with a penetrable barrier a needle carrier carrying a needle a cap removably coupled to the needle carrier, a pre-stressed spring connected to the needle carrier and to the main body, wherein the pre-stressed spring is held by an activation element coupled to the cap, wherein the activation element is arranged to release the spring when the cap is pulled in a distal direction from the device, thereby causing the needle carrier to move axially in a proximal direction.
