发明名称 |
INJECTION DEVICE |
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). |
申请公布号 |
US2016220763(A1) |
申请公布日期 |
2016.08.04 |
申请号 |
US201415026430 |
申请日期 |
2014.10.13 |
申请人 |
Sanofi-Aventis Deutschland GmbH |
发明人 |
TEUCHER Axel;JUGL Michael |
分类号 |
A61M5/32 |
主分类号 |
A61M5/32 |
代理机构 |
|
代理人 |
|
主权项 |
1. 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), a cap (7) arrangeable over the cartridge holder (2) in a manner to cover the needle (6), wherein 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), wherein 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). |
地址 |
Frankfurt am Main DE |