The invention refers to an injection device comprising a housing (10; 410), a resilient member (90; 510) adapted to provide a force necessary for ejecting a dose from the injection device, and a dose setting member (80, 60) operatively connected to a dose indicator (120; 480) which is positioned within the housing (10; 410). The dose setting member (80, 60; 420, 440) and the dose indicator (120; 480) cooperate to set the dose to be ejected from the injection device. The dose indicator (120; 480), during dose setting, is adapted to undergo a mere rotational movement within the housing (10; 410) and relative to the housing (10; 410).本發明係有關一注射裝置,其包含一殼體(10;410),一彈性構件(90;510),其係調適以提供從注射裝置射出一劑量所需要之一力,及一劑量設定構件(80,60),其操作性連接至一被定位於殼體(10;410)內之劑量指示器(120;480)。劑量設定構件(80,60;420,440)及劑量指示器(120;480)係合作以設定待從注射裝置射出之劑量。劑量指示器(120;480)在劑量設定期間係調適以經歷在殼體(10;410)內且相對於殼體(10;410)之一純旋轉運動。