Patent ID: 9463284
Filing Date: 2016-10-11
CPC Classification: A61M,G06M

Claim Text:
1. A dose display mechanism for a drug delivery device, the dose display mechanism comprising: a housing of substantially tubular shape and having a first dose displaying window, a dose setting dial rotatably arranged in the housing and comprising a first helically extending dose indicating scale and a second helically extending dose indicating scale on its peripheral surface, wherein the first helical dose indicating scale has a first information content and the second helical dose indicating scale has a second information content, wherein the first and the second information contents are arranged in different orientations, and wherein a size of the first dose displaying window directly matches with a size of the first information content, and wherein the housing comprises a second dose displaying window axially and/or circumferentially offset from the first dose displaying window, and wherein the first and the second dose displaying windows substantially overlap with the first and the second helical dose indicating scales, respectively.