The present invention relates to a medicament delivery device comprising a housing (16, 18), arranged to accommodate a medicament container (26) a power unit (64) arranged inside said housing, said power unit comprising a plunger rod (112), a drive spring (114) operably arranged to act on the plunger rod (112) and, which is, upon activation, operably arranged to act on said medicament container (26), an actuator (90) comprising holding elements (94, 100), capable of releasibly holding said plunger rod (1112) with said drive spring (114) in a tensioned state, and an actuator sleeve (76) operably connected to said actuator (90) for releasibly locking said holding elements (94, 100) in a holding state said medicament delivery device further comprising a medicament delivery member guard (34) slidably movable in said housing (16, 18) and arranged to act on said actuator sleeve (76) for setting said holding elements (94, 100) with said actuator sleeve (76) in a first activation state an activator unit (124) arranged to be manually operated and, which is, operably connected to said plunger rod (112) for setting said holding elements (94, 100) with said actuator sleeve (76) in a second activation state, wherein said plunger rod (112) is released when both activation states are set.本發明有關藥物輸送裝置,包含外殼(16、18),被配置來容納藥物容器(26);動力單元(64),被配置在該外殼內側,該動力單元包含柱塞桿(112)、可操作地配置來作用在該柱塞桿(112)上且於啟動時係可操作地配置來作用在該藥物容器(26)上之驅動彈簧(114)、包含能夠以於拉緊狀態中的該驅動彈簧(114)可釋放地固持該柱塞桿(1112)之固持元件(94、100)的引動器(90)、及可操作地連接至該引動器(90)用於將該固持元件(94、100)可釋放地鎖定在固持狀態中之引動器套筒(76);該藥物輸送裝置另包含藥物輸送構件防護件(34),可在該外殼(16、18)中滑動地運動,且被配置來作用在該引動器套筒(76)上,用於以在第一啟動狀態中的該引動器套筒(76)設定該固持元件(94、100);啟動器單元(124),被配置來手動地操作,且其係可操作地連接至該柱塞桿(112),用於以在第二啟動狀態中之該引動器套筒(76)設定該固持元件(94、100),其中當兩啟動狀態被設定時,該柱塞桿(112)被釋放。10‧‧‧藥物輸送裝置12‧‧‧遠側端14‧‧‧近側端16‧‧‧近側外殼零件18‧‧‧遠側外殼零件24‧‧‧開口26‧‧‧藥物容器28‧‧‧塞子30‧‧‧藥物輸送構件32‧‧‧中心通道34‧‧‧藥物輸送構件防護件36‧‧‧近側零件38‧‧‧遠側零件40‧‧‧圓錐形零件42‧‧‧裂口44‧‧‧凸耳46‧‧‧開口48‧‧‧舌片50‧‧‧中心開口52‧‧‧藥物容器夾具54‧‧‧頸部56‧‧‧導引表面58‧‧‧舌片60‧‧‧開口62‧‧‧凸耳
