Yi Seed Drug object Shi Pei Installed set including:(2) , Qiang Body (37) are formed in the Shell Body Qian Bu Zhong And and the fronts the Shell Body include that Qian Even connect Agencies parts (15) for the fronts Shell Body；Drug objects container (36), in Qiang Body (37) described in Bei Shou Satisfied；Shell Body Hous portion, including Huo Sai Rod He Hou Even connect Agencies parts, the Huo Sai Rod energy Enough moves Move into the Qiang Body (37), And and the Hou Even, which connect Agencies parts and be connected to the Qian Even with what Ke Off Open Di Even, connects Agencies parts (15), wherein, the fronts the Shell Body (2) include at least Two Ge components (12, 24), the at least Two Ge component Bi Ci Lock determine Nie conjunctions, the front Qiang Body (38) and Hou Bu Qiang Body (39) of at least Two Ge components Row points of Qiang Body (37), the section in the Hou portion is than the section Zhai And of the front (38) and is too narrow to the Drug objects container (36) No Fa Tong Over.一種藥物施配裝置包括：殼體前部（2），腔體（37）形成在所述殼體前部中並且所述殼體前部包括前連接構件（15）；藥物容器（36），被收納在所述腔體（37）中；殼體後部，包括活塞桿和後連接構件，所述活塞桿能夠移動到所述腔體（37） 中，並且所述後連接構件用於可脫開地連接到所述前連接構件（15），其中，所述殼體前部（2）包括至少兩個部件（12、24），所述至少兩個部件彼此鎖定嚙合，所述至少兩個部件劃分所述腔體（37）的前部腔體（38）和後部腔體（39），所述後部的截面比所述前部（38）的截面窄並且窄到所述藥物容器（36）無法通過。
