Portable high-pressure steam sterilizer

The utility model provides a hand-held high-pressure steam sterilizer which comprises a box body, the sterilization box is mounted in the box body, and the sterilization box is used for placing articles to be sterilized; the lifting structure is mounted at the bottom of the box body, the upper part of the lifting structure is detachably connected with the sterilization box, and the lifting structure is used for lifting the sterilization box; and one side of the limiting structure is connected with the lifting structure, the other side of the limiting structure is connected with the inner wall of the box body, and the limiting structure is used for limiting the position of the lifting structure. According to the device, the lifting air cylinder is controlled to work through the control panel on the surface of the box body, when articles need to be taken out after sterilization is completed, the lifting air cylinder is controlled to ascend to drive the connecting plate and the connecting rod to ascend, then the