This invention Perforating, the installation and others re it is automatic operation of the needle and the needle it Perforating in the medicine container (18) and the aforementioned container, being the injection of the medicine, and injection device which includes with the means (12 and 72) for pulling out the needle, to include the step which starts the sequence, the injection sequence which follows to that and the pulling out sequence which follows to that, the sequence before induces the following sequence, the aforementioned device, in order to be attenuated, is formed the movement of injection means over sequence the whole injection, furthermore includes the attenuation means which are designed, it regards the injection device.この発明は、薬剤容器(18)と、前記容器に取付けられた針と、針の自動穿通、薬剤の注射、および針の引抜きのための手段(12、72)とを含む注射装置であって、穿通シーケンス、それに続く注射シーケンス、それに続く引抜きシーケンスを開始するステップを含み、前のシーケンスが次のシーケンスを誘発し、前記装置は、注射シーケンス全体にわたって注射手段の動きを減衰するよう構成され、設計された減衰手段をさらに含む、注射装置に関する。
