It is arranged sliding possibly and coaxially inside in general long tubular housing and housing where this invention has proximity and the distal (2036) edge which oppose in regard to the injection device, the distance which is put outside the proximal edge of the housing it includes with the syringe carrier mechanism which includes sliding possibility and the syringe carrier which is arranged in the same axis in the needle sealed sleeve and the needle sealed sleeve which project, the 1st starting component where the above-mentioned syringe carrier includes the syringe which possesses the medicine and the needle, furthermore, is arranged sliding possibly and coaxially in the housing, is connected to the above-mentioned needle sealed sleeve and, in the 1st starting componentSliding possibly and operation component and operation component and syringe carrier mechanism are arranged in the same axis it includes with sliding possibility and the drive which is arranged in the same axis, from the non starting position where the above-mentioned drive is controlled by the operation component, furthermore, is arranged sliding possibly and coaxially in the distal (2036) edge of the housing, locks in the operation component and includes the 2nd starting component which is connected, as for the 1st and 2nd starting component, the starting component mutually this is touching, the sequence where the above-mentioned starting component is started to the starting position where the starting component is joint unrelated operating, mutually the same axisIt is movement possible, as for the operation component, only in starting position, in order to make the needle penetrate, in order to make the above-mentioned syringe carrier mechanism move, at the same time passing by the needle, it is possible to release drive in order to forward above-mentioned medicine.本発明は注射装置に関し、対向する近位および遠位端を有するおおむね細長い筒状のハウジングと、ハウジングの内部に摺動可能かつ同軸に配置され、ハウジングの近位端の外側においてある距離突出する針シールドスリーブと、針シールドスリーブに摺動可能かつ同軸に配置されたシリン
