As for this invention, the automatic injector in order to prescribe the dosage of the liquid medicine (M) (1), the distal (2036) edge (P), and as for the automatic injector (1) the proximal edge which has the orifice of the schedule which is applied vis-a-vis the injection region to possess (D), and: The - hollow needle (4), and the syringe (3) was closed airtight and in order as and stopper in order to make the medicine displace (M) included (6), it was arranged with the long housing (2), the syringe (3) to be sliding possible here vis-a-vis the housing (2), it is arranged, at the time of - starting: From - retreat position, through the orifice, and passing the proximal edge (P), you push the needle (4) in order to supply the dosage of thing, and the - medicine (M) which, it operates the syringe from drive expedient (8) and the - drive expedient (8) which make that (4) possible the syringe (3) and/or up to stopper (6) the plunger (9) in order to transmit power, preceding - manual operation in advance position, in order to lock drive expedient (8) in compressed state, it is arranged, and releasing the drive expedient (8) for injecting at the time of manual operationThe starting expedient which can do: Including, it becomes, the needle of lengthwise (4) and the syringe (3) translation and/or translation of the plunger (9), when at least advancing side by side exercising in one part of translation in order to turn the syringe (3) and/or the plunger (9), features that it is controlled at least by one lamp (2.5, 9.6, 2.7 and 7.2) or one screw thread, it regards the above-mentioned automatic injector (1).< Selective figure > Figure 2本発明は、液体薬剤(M)の用量を投与するための自動注射器(1)であって、遠位端(P)、及び自動注射器(1)は注射部位に対して適用する予定のオリフィスを備えた近位端(D)を有し、そして:-中空針(4)、及びシリンジ(3)を密閉しそして薬剤(M)を変位させるためのストッパ(6)を含むように配置された細長いハウジング(2)で、ここでシリンジ(3)がハウジング(2)に対して摺動可能なように配置される、-起動時に:-後退位置から、オリフィスを通して、そして近位端(P)を通過して前進位置に針(4)を押すこと、及び-薬剤(M)の用量を供給するために、シリンジ(4)を操作することを可能にする駆動手段(8)、-駆動手段(8)からシリンジ(3)及び/又はストッパ(6)まで動力を伝達するためのプランジ