Penetration type ethylene oxide sterilizer

The utility model relates to the technical field of ethylene oxide sterilizers, and discloses a penetration type ethylene oxide sterilizer, which comprises a sterilizer main body, a gas delivery pipe and an exhaust pipe, a bearing platform is arranged on the bottom side in the sterilizer main body, the bearing platform is provided with an inner cavity, the top of the bearing platform is provided with a gas outlet structure, and the gas outlet structure is arranged in the inner cavity. One end of the gas conveying pipe penetrates through the sterilizer main body and the bearing table and is communicated with the inner cavity of the bearing table. Through the arrangement of the bearing table and the telescopic pipeline device, an object to be sterilized can be placed on the bearing table during use, then the object is limited between the bearing table and the telescopic pipeline device through the telescopic pipeline device, and then ethylene oxide sterilization gas enters the bearing table from the gas conveyi