To provide a disinfection device for a medical instrument which does not have a blind spot, disinfects medical instruments rapidly and sufficiently in a short time, saves time and improves convenience, and durability of installed ozone generating equipment To provide a disinfection box capable of increasing the number of disinfection boxes.SOLUTION: The disinfection box main body 10 includes a disinfection box main body 10, an ozone generating facility 13, and an air dehumidifying facility 12, and the disinfection box main body 10 is provided with a disinfection box main body 10 for installing a turnable tool box 101 and at least one ultraviolet sterilization lamp 11 The ozone generating facility 13 is connected to the disinfection box main body 10, and the generated ozone is transported to the accommodating space 100 of the disinfection box main body 10, and the air dehumidifying facility 12 is connected to the sterilizing box main body 10 via the ozone generating facility 13 10 to dry the air inside the ozone generating facility 13 and the disinfection box main body 10.BACKGROUND OF THE INVENTION【課題】医療器具に対して死角のない全面消毒を行い、医療器具を短時間で迅速かつ充分に消毒し、時間を節約すると共に、利便性を向上させ、設置されたオゾン発生設備の耐久性を増すことができる消毒ボックスを提供すること。【解決手段】消毒ボックス本体10と、オゾン発生設備13と、空気除湿設備12を含み、消毒ボックス本体10が、旋回可能な器具ボックス101と、少なくとも1つの紫外線滅菌ランプ11とを設置するための収容空間100を備え、オゾン発生設備13が消毒ボックス本体10に連結され、発生したオゾンを消毒ボックス本体10の収容空間100に輸送し、空気除湿設備12がオゾン発生設備13を介して消毒ボックス本体10に連結され、オゾン発生設備13及び消毒ボックス本体10内部の空気の乾燥を行う。【選択図】図1