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Injection device
专利权人:
Sanofi-Aventis Deutschland GMBH
发明人:
Axel Teucher,Michael Jugl
申请号:
US15026430
公开号:
US10456532B2
申请日:
2014.10.13
申请国别(地区):
US
年份:
2019
代理人:
摘要:
Described is an injection device (1) for administering a drug, the injection device (1) comprising a cartridge holder (2) adapted to receive a drug cartridge (3), a hollow injection needle (6) having a proximal tip (6.2) adapted to pierce a septum (4) of the cartridge (3) so as to establish a fluid communication between the cartridge (3) and the needle (6),and a cap (7) arrangeable over the cartridge holder (2) in a manner to cover the needle (6). In an initial state the cartridge (3) is arranged within the cartridge holder (2) with the septum (4) axially spaced from the proximal tip (6.2) of the needle (6). The cap (7) is adapted to move the needle (6) relative to the septum (4) for piercing it on movement of the cap (7) relative to the cartridge holder (2).
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