Pulsation vacuum sterilizer

The utility model discloses a pulsation vacuum sterilizer, which relates to the technical field of sterilization equipment, and is characterized by comprising a machine body, a sterilization chamber is arranged in the machine body, a support plate used for placing utensils is arranged in the sterilization chamber, a guide plate along the vertical direction is arranged in the sterilization chamber,and the support plate is arranged on the guide plate in a sliding manner; a plurality of fixing mechanisms are arranged on the guide plate; the fixing mechanism comprises a fixing column arranged onthe guide plate; an inserting groove is formed in the side wall of the supporting plate; one end of each fixing column penetrates out of the corresponding guide plate and abuts against the interior ofthe corresponding inserting groove; according to the utensil rack, the height of the supporting plate can be adjusted, utensils of different types can be placed in the utensil rack by adjusting the height of the supporting pla