The present invention relates to a medicament delivery device (10) comprising a housing (12, 14): a medicament container holder (38), arranged movable in relation to said housing (12, 14) and capable of accommodating a medicament container (42)； an activator (98) arranged in said housing and capable of, upon activation, acting on a medicament container for expelling a dose of medicament, said activator comprising a plunger rod (106)； a manually operable dose setting nut (58) rotatably connected to said housing and arranged with threads (56), threads (54) arranged on said medicament container holder (38) being arranged to cooperate with said dose setting nut (58), wherein operation of said dose setting nut (58) will cause the medicament container holder (38) with the medicament container (42) to move towards said plunger rod (106) for setting a dose of medicament to be delivered.本發明有關藥物輸送裝置(10)，包含外殼(12、14)：藥物容器夾具(38)，被配置成可關於該外殼(12、14)運動，且能夠容納藥物容器(42)；啟動器(98)，被配置在該外殼中，且能夠於啟動時作用在藥物容器上，用於排出一劑量的藥物，該啟動器包含柱塞桿(106)；可手動操作之劑量設定螺帽(58)，其可旋轉地連接至該外殼且配置有螺紋(56)；螺紋(54)，被配置在該藥物容器夾具(38)上，且被配置來與該劑量設定螺帽(58)配合，其中該劑量設定螺帽(58)的操作將造成具有該藥物容器(42)之藥物容器夾具(38)移向該柱塞桿(106)，用於設定待輸送的藥物之劑量。
