PROBLEM TO BE SOLVED: To provide a sterilization vessel that can effectively sterilize liquid with UV-rays in a short period and can be freely carried.SOLUTION: A sterilization vessel includes a storage tank 10 of liquid having an opening 14 for introducing the liquid to the inside, a lid 30 attachable to and detachable from the storage tank 10 for blocking the opening 14, a UV-rays source 40 installed in the storage tank 10 for irradiating the liquid stored in the storage tank 10 with UV-rays to sterilize the liquid.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2017,JPO&INPIT【課題】紫外線を用いて液体を短期間で効果的に殺菌することができ、かつ、持ち運びが可能な殺菌容器を提供する。【解決手段】殺菌容器は、内部に注液するための開口部14を有し、かつ、液体が貯められる容器部10と、開口部14を塞ぐための、容器部10に着脱可能な蓋部30と、容器部10に取り付けられ、容器部10に貯められる液体に紫外線を照射することで、液体を殺菌する紫外線光源部40とを備える。【選択図】図3