PROBLEM TO BE SOLVED: To provide an antibacterial agent housing body capable of, in cases where the antibacterial agent is carried along for use, smoothly releasing chlorine dioxide.SOLUTION: An antibacterial agent housing body 1 comprises antibacterial agent composed of antibacterial substance supported on solid carrier, and a housing body for housing the antibacterial agent, and is characterized in that the housing body 3 is formed in approximately flat shape to have a pair of faces and also comprises, in the inside, scatter preventing film (2) for preventing the scatter of antibacterial agent as well as for allowing the permeation of the antibacterial substance, and in that there are formed, in the approximately central part of the faces, diffusion holes 4 for exposing a part of the scatter preventing film to the outside.COPYRIGHT: (C)2015,JPO&INPIT【課題】抗菌剤を携帯して使用する場合において、二酸化塩素の放出を円滑に行うことのできる抗菌剤収容体を提供することを課題とする。【解決手段】固形担体に抗菌性物質を担持させた抗菌剤と、該抗菌剤を収容する収容体とを備えた抗菌剤収容体1であって、前記収容体3が、略扁平状に形成されて一対の面を有するとともに、内部に、前記抗菌剤の飛散を防止するとともに前記抗菌性物質の透過を許容する飛散防止膜(2)を備え、かつ、前記面の略中央部に、前記飛散防止膜の一部を外部へ露出させる拡散孔4が形成されていることを特徴とする。【選択図】図1