A kind of ozone type bactericidal unit, the device includes that an ozone generates mould group, a sterilizing shell connecting with ozone generation mould group, and the temperature management unit and a stress management unit being connect with the sterilizing shell, wherein sterilizing shell has a confined space to accommodate a preservation object being wrapped by one medical grade Dialysis container of what. The utility model by ozone gas sterilize in the way of avoid the toxic residue problem of other sterilizing gas, and cooperate the use of medical grade Dialysis container, the preservations object for the Hou that makes to sterilize maintains in sterile container, avoids the growth of bacterium and invades problem.一種臭氧式滅菌裝置,該裝置包含有一臭氧產生模組、一與該臭氧產生模組連接的滅菌殼體,以及與該滅菌殼體連接的一溫度管理單元和一壓力管理單元,其中滅菌殼體具有一密閉空間以容置一被包覆於一醫療級透析容器中的保存物。本新型利用臭氧氣體滅菌的方式避免其他滅菌氣體的毒性殘留問題,並配合醫療級透析容器的使用,使滅菌後的保存物維持在無菌的容器中,避免細菌的滋生及侵入問題。