Raab, Steffen,Cross, John David,Webber, Dominic George,Harms, Michael,Beckett, Trevor John,Gray, Geoffrey Philip,Howarth, James Robert
申请号:
AU2009242700
公开号:
AU2009242700B2
申请日:
2009.04.17
申请国别(地区):
AU
年份:
2012
代理人:
摘要:
The invention refers to a medication delivery device (1) comprising a housing (3) having a proximal and a distal end, a medication receptacle (2) designed to be engaged with the distal end of the housing (3) by engagement of first engagement means (5) with second engagement means (4) and a dosing mechanism. The dosing mechanism includes a piston rod (17) which is moveable in a distal direction for medication delivery and a drive device for moving the piston rod (17) in the distal direction for medication delivery. The medication receptacle (2) comprises an actuation means (70) for bringing and holding a guiding means (11) in a guiding position in which the guiding means (11) guides the piston rod (17) for medication delivery. The first engagement means (5) and the second engagement means (4) are moveable into engagement by a movement of the medication receptacle (2) which ends in a rotational movement without axial movement of the medication receptacle (2) with respect to the housing (3), the actuation means (70) thereby bringing the guiding means (11) in the guiding position.