Patent ID: 8915887

Claim:
An injection device comprising: A housing having a display for showing the size of a set dose, the display being formed by a number of ciphers each comprising a plurality of segments, a number of which segments extend predominantly horizontally and a number of which segments extend predominantly vertically, A rotatable dose setting element for allowing the user to set the size of the dose to be injected, and wherein a second pattern of bars associated with the horizontal segments is coupled to the dose setting element, a guide sleeve rotatably coupled to the dose setting element such that the guide sleeve rotates together with the dose setting element, and wherein a first pattern of bars associated with the vertical segments, is coupled to the guide sleeve, wherein the first pattern of bars and the second pattern of bars are functionally associated with the dose setting element and arranged to be moved when the dose setting element is operated, and wherein; dose setting element is guided in a second track provided on an interior surface of the housing, the second track is a circular track extending peripheral around the inside surface of the housing, and the guide sleeve is axially guided in a first track provided on an interior surface of the housing, the first track being a cam-shaped track extending peripheral around the inside surface of the housing.