Patent ID: 8864720
Filing Date: 2014-10-21
Classification: A61M,G01F

Abstract:
1. Dose setting mechanism for a drug delivery device, comprising a plurality of separate stacked dose setting elements stacked in a storage stack, wherein a dose volume and/or a dose number are/is set by moving at least one of the respective dose setting elements from a stack position in the storage stack translationally up to an initial position outside of the storage stack, and wherein a medicament dose volume is applied by moving at least one dose setting element from the initial position to a dispense position and wherein the movement of the dose setting element from the initial position to the dispense position is limited by at least a height of the dose setting element in the initial position, wherein each dose setting element comprises a plurality of bulges on at least one surface side, wherein the height of each dose setting element equals a sum of the thickness of the dose setting element and the bulge height.