The present invention relates to a medicament delivery device comprising a housing (10, 12), a compartment (102) inside said housing for positioning a medicament container (70), an injection needle (184) arranged to said housing, being connectable to said medicament container (70) for delivering a dose of medicament, a manually operated activation mechanism (129) for activating said device, an actuation mechanism (165) operably connected to said activation mechanism (129) and arranged to, upon activation of said activation mechanism (129), extend said injection needle (184) from a first position inside said housing to a second position wherein a penetration of a patient is performed, a plunger rod (66) arranged in said housing capable of acting on said medicament container (70) for delivering a dose of medicament through said injection needle (184), a driver (50) capable of acting on said plunger rod (66) for delivering a dose of medicament. The invention is characterised in that said device comprises a needle cover (188) operably arranged in said housing from a first position inside said housing to a second extended position outside said housing for shielding said injection needle (184) when said injection needle (184) is in said second position.本發明有關藥物輸送裝置,包含外殼(10、12);隔間(102),在該外殼內側,用於定位藥物容器(70);注射針(184),被配置至該外殼,可連接至該藥物容器(70),用於輸送一劑量之藥物;手動操作的啟動機構(129),用於啟動該裝置;作動機構(165),可操作地連接至該啟動機構(129),並於啟動該啟動機構(129)時,被配置來由在該外殼內側之第一位置延伸該注射針(184)至第二位置,病人的穿透係在該第二位置中被施行;柱塞桿(66),被配置在該外殼中,能夠作用於該藥物容器(70)上,用於輸送一劑量之藥物經過該注射針(184);驅動器(50),能夠作用在該柱塞桿(66)上,用於輸送一劑量的藥物。本發明的特徵在於該裝置包含針蓋(188),其由在該外殼內側之第一位置至在該外殼外側的第二延伸位置可操作地配置在該外殼中,用於當該注射針(184)係在該第二位置中時屏蔽該注射針(184)。24‧‧‧軸桿40‧‧‧彈簧外殼102‧‧‧卡匣夾持器188‧‧‧針蓋192‧‧‧端部壁面198‧‧‧中心通道213‧‧‧傳動裝置252‧‧‧調整器輪件258‧‧‧鎖定元件
