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Drug delivery device
专利权人:
Sanofi-Aventis Deutschland GmbH
发明人:
Mueller, Lutz,Matthias, Claudia,Helmer, Michael,Raab, Steffen,Forstreuter, Axel
申请号:
AU2011229173
公开号:
AU2011229173B2
申请日:
2011.03.16
申请国别(地区):
AU
年份:
2014
代理人:
摘要:
The present invention relates to a drug delivery device for dispensing of a dose of a medicinal product, comprising: - a first housing component (12, 52; 62) adapted to receive a cartridge (16) comprising the medicinal product and further comprising a piston (18) slidably arranged therein in an axial direction, - a second housing component (14; 54; 64) adapted to receive a dose dispensing mechanism having a piston rod (20) to be operably engaged with the cartridges piston (18), - wherein the first and the second housing components (12, 14; 52, 54; 62, 64) are displaceably arranged in axial direction relative to each other for reducing an axial distance (34) between the piston (18) and the piston rod (20) to a pre-defined degree, and - an interlock means (30) adapted to interact with at least one of first and second housing components (12, 14; 52, 54; 62, 64) for mutually locking into position first and second housing components (12, 14; 52, 54; 62, 64).
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