Patent attributes
An injection device for dispensing of a liquid medicament is disclosed. The device includes an elongated housing extending in an axial direction to accommodate a cartridge, a drive member axially displaceable inside the housing and being in sealed engagement with a side wall of the housing, wherein the drive member has an abutment face to axially abut with a proximal end of a barrel of the cartridge to displace the cartridge from the undeployed position towards the deployed position, wherein the drive member has an outlet located distally from the sealed engagement and further has an inlet located proximally from the sealed engagement, wherein the inlet and the outlet are in flow connection with each other via a flow path extending through the drive member and wherein at least one flow restrictor is arranged across or in the flow path.