This creation is to provide a medicine gas tank, which is mainly composed of a body, a medicine balloon and a pressing seat. The body is provided with a chamber, a puncture part is provided on the top surface of the chamber, and a lower part of the body is provided There is a group of connecting parts, an outer ring groove and a lower ring groove are arranged on the outer wall surface of the group connecting part, a nozzle is arranged on the upper part of the body, a through hole is arranged in the nozzle, and the outer wall surface of the body is relatively protrudingly provided with a clamping part The medicine airbag is placed in the chamber of the body, the medicine airbag contains a compressed medicinal gas composition, the medicine airbag is provided with a puncture needle, the pressing seat is arranged under the body, the pressing seat A holding flange is provided in the accommodating groove, the holding flange is clasped in a ring groove on the body, and a plurality of cut grooves are provided on the wall surface of the pressing seat, thus, it is a medicine convenient to carry and use Gas tank.本創作係在提供一種藥氣罐,主要係由一本體、一藥氣囊及一按壓座所組成,該本體內設有容室,該容室之頂面設有一穿刺部,該本體之下部設有一組接部,該組接部之外壁面上設有一上環槽及一下環槽,該本體之上部設有一噴嘴,該噴嘴內設有一通孔,該本體之外壁面相對凸設有扣持部,該藥氣囊係置入於該本體之容室內,該藥氣囊內容置有壓縮之藥氣組成物,該藥氣囊內設有一刺針,該按壓座係組設於該本體之下方,該按壓座之容置槽內設有一扣持凸緣,該扣持凸緣係扣設於該本體之上環槽內,該按壓座之壁面上設有數個切槽,如此,為一攜帶、使用方便之藥氣罐。