Pressure steam sterilizer

The utility model provides a pressure steam sterilizer, which belongs to the technical field of medical instruments, aims to solve the problems that the operation is complicated and the operation steps and the labor intensity of workers are improved when the medical instruments are sterilized in the existing sterilization process of the medical instruments, and comprises a sterilization support box, the lifting adjusting mechanism is arranged in the center of the right end surface of the inner side of the sterilization supporting box; the transmission adjusting frame is slidably connected to the upper side of the inner end of the sterilization supporting box; the four supporting adjusting frames are evenly distributed and fixedly connected to the inner side of the transmission adjusting frame. The four inner net baskets are slidably connected to the top end faces of the four supporting adjusting frames correspondingly. The control panel is arranged in the center of the upper side of the front end surface of t