Marc Schader,Michael Helmer,Sebastian Braun,Michael Varga
申请号：
US15778794
公开号：
US20180353709A1
申请日:
2016.11.21
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A medicament injection device comprising: a main body configured to receive a medicament cartridge, a needle sleeve axially movable with respect to the main body, a needle holder holding a needle, and a displacement element coupled to the needle holder and disengageably coupled to the needle sleeve wherein, upon axial displacement of the needle sleeve by a predefined distance in a proximal direction, the needle carrier and needle are displaced axially in a proximal direction.
