Patent ID: 9402962
Filing Date: 2016-08-02
CPC Classification: A61M

Claim Text:
1. An assembly for a drug delivery device comprising a proximal end, a distal end, a moveable member, a dose member, a fixed member and a coupling means, wherein in a first state, (i) the moveable member is moveable in an axial direction with respect to the fixed member and the dose member and (ii) the coupling means retains the dose member to the fixed member by interacting with both the dose member and the fixed member to form a connection between the dose member and the fixed member, and wherein in a second state of the assembly, (i) the coupling means (a) permanently connects the moveable member with the dose member and (b) releases the connection between the dose member and the fixed member formed by the coupling means and (ii) the assembly is configured to set and dispense a dose of a fluid medicinal product out of an assembled cartridge by movement of the dose member.