Medical or medical disinfection and sterilization, suitable for sterilization and disinfection methods are EO ethylene oxide sterilization, steam high temperature and high pressure steam wet heat sterilization, gamma cobalt 60 irradiation sterilization. Its use and function: medical equipment into the bag and then sealed, sterilization, the use of bags through the sterilization factor, not through the bacterial semi-dialysis permeability and then the professional institutions of Soochow University Medical Testing Institute of the EN868 professional testing shows that the bag aging bacterial resistance can be achieved in 3 to 5 years Objects: medical gloves, medical syringes, haemostatic gauze, surgical cavity towels, medical catheters, tracheal tubes, surgical gowns, protective clothing, endovascular endotracheal tube The packaging of medical consumables and high-end medical devices such as medical gloves, medical syringes, hemostatic gauze, surgical drapes, surgical catheters, tracheal tubes, surgical gowns, protective clothing, intravascular catheters, indwelling needles, electrosurgical pens, heparin caps, tee plugs, roaring masks, balloons, artificial joints, blockers, etc.