The present invention relates to a housing component of a drug delivery device (10) to accommodate a drive mechanism (11), wherein the drive mechanism (11) is operable to interact with a piston (20) of a cartridge(16) containing a medicinal product to be dispensed by the drug delivery device. The housing component comprises at least one radially inwardly extending flange portion (16) to be operably engaged with a piston rod (24) of the drive mechanism (11), characterized in that the flange portion (16) is at least partially structurally strengthened.
申请公布号
WO2011023735(A3)
申请公布日期
2011.04.28
申请号
WO2010EP62431
申请日期
2010.08.26
申请人
SANOFI-AVENTIS DEUTSCHLAND GMBH;JUGL, MICHAEL;SENDATZKI, GUENTHER;TEUCHER, AXEL;FORSTREUTER, AXEL
发明人
JUGL, MICHAEL;SENDATZKI, GUENTHER;TEUCHER, AXEL;FORSTREUTER, AXEL