发明名称 |
LOCKING DEVICE FOR CONNECTING HOUSING SECTIONS OF AN ADMINISTRATION APPLIANCE |
摘要 |
The invention relates to an administration appliance comprising g) a front housing section (1, 3) containing a reservoir (2) for a diffusable product and a first locking element (3a); h) a piston which can be displaced in the reservoir (2) in an advance direction towards a reservoir outlet in order to diffuse the product; i) a piston rod (4); j) a rear housing section (11) which is detachably connected to the front housing section (1, 3) and has a second locking element (21) which is engaged with the first locking element (3a) in a locking manner; k) a drive element (12; 32) which is positioned on the rear housing section (11) in such a way that it can be moved in and against the advance direction, said drive element acting on the piston rod (4) in the advance direction during a diffusion movement in order to move the piston in the advance direction; and l) a locking device (25) for the locking elements (3a, 21) which is coupled to the drive element (12; 32) in such a way that the locking engagement can only be released in a release position of the drive element (12; 32). |
申请公布号 |
WO03011370(A3) |
申请公布日期 |
2003.10.23 |
申请号 |
WO2002CH00409 |
申请日期 |
2002.07.22 |
申请人 |
TECPHARMA LICENSING AG;KIRCHHOFER, FRITZ;GRAF, RONEY |
发明人 |
KIRCHHOFER, FRITZ;GRAF, RONEY |
分类号 |
A61M5/00;A61M5/145;A61M5/20;A61M5/24;A61M5/28;A61M5/30;A61M5/315 |
主分类号 |
A61M5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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