The present invention relates to a medicament delivery device comprising a generally elongated tubular housing having opposite proximal (10) and distal (12) parts a needle shield sleeve (20) slidably and coaxially arranged inside the housing and wherein a proximal part of said sleeve protrudes a distance outside the proximal part of the housing a syringe carrier mechanism comprising a syringe carrier (36) slidably and coaxially arranged within the needle shield sleeve, a syringe (16) comprising a stopper (92), a medicament and a needle, wherein said syringe is coaxially arranged within said syringe carrier, and a holding member (46) connected to the syringe carrier a first activator member (56) slidably and coaxially arranged within the housing and connected to said needle shield sleeve a second activator member (66) slidably and coaxially arranged within the first activator member a drive mechanism slidably and coaxially arranged within the second activator member and releasibly connected to the holding member and to the second activator member, said drive mechanism being controlled by the first and the second activator members characterized in that said second activator member (66) is arranged with information means arranged to cooperate with corresponding interacting means arranged on the distal part of the elongated tubular housing.一種藥物輸送裝置,係包括一瘦長管狀外殼,有相對的近端(10)和末端(12);一針頭保護套(20)可滑動且同軸地被安置於外殼內部,且其中該保護套近端部伸出外殼近端部外一距離;一針筒載具機制包括一針筒載具(36)可滑動且同軸地被安置於針頭保護套內,一針筒(16)包括一栓塞(92),一藥物和一根針,其中該針筒同軸地被置於該針筒載具內,且一支撐構件(46)連接於針筒載具;一第一啟動構件(56)可滑動且同軸地被置於外殼內,且連接於該針頭保護套;一第二啟動構件(66)可滑動且同軸地被安置於第一啟動構件內;一驅動機制可滑動且同軸地被安置於第二啟動構件內,且可鬆開地連接於支撐構件和第二啟動構件,該驅動機制藉由第一和第二啟動構件被控制;其中該第二啟動構件(66)備有資訊裝置,其與瘦長管狀外殼末端上之相應互動裝置合作。10‧‧‧近端外殼部12‧‧‧末端外殼部16‧‧‧針筒22‧‧‧近端部36‧‧‧針筒載具76‧‧‧末端橫狀牆78‧‧‧資訊構件80‧‧‧開口82‧‧‧末端牆90‧‧‧柱塞桿92‧‧‧栓塞94‧‧‧第一壓縮彈簧98‧‧‧近端牆100‧‧‧導桿
