PROBLEM TO BE SOLVED: To shorten the time until an object to be sterilized is warmed.SOLUTION: There is provided a sterilization system for sterilizing an object to be sterilized which is stored in a sterilization storage by decompressing the inside of a decompression storage, wherein the sterilization system comprises the decompression storage, decompression means for decompressing the inside of the decompression storage, the sterilization storage provided in the decompression storage and a heater for heating members of the sterilization storage which is provided in the sterilization storage and in the sterilization storage, a conduction port capable of conducting the inside of the sterilization storage and between the sterilization storage and the decompression storage is provided.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】 被滅菌物が温まる時間を短縮すること。【解決手段】 減圧庫内を減圧して、滅菌庫内に収容される被滅菌物を滅菌する滅菌システムであって、前記減圧庫と、前記減圧庫内を減圧する減圧手段と、前記減圧庫内に設けられた前記滅菌庫と、前記滅菌庫に設けられた、前記滅菌庫の部材を加温するヒータと、を備え、前記滅菌庫は、前記滅菌庫内と、前記滅菌庫と前記減圧庫との間とが導通可能な導通口が形成されていることを特徴とする。【選択図】 図1