Introduction:Air sterilizerBy filtering and disinfecting the air, it plays a crucial role in controlling the spread of infectious diseases and hospital acquired pathogens in the medical environment.
In the development process of human medicine, we have been constantly fighting against infectious diseases, and constantly exploring how to eliminate and eliminate harmful microorganisms to prevent and control the occurrence of microbial infectious diseases, especially in preventing the outbreak and prevalence of infectious diseases.
Infectious diseases are diseases caused by pathogens that can be transmitted between humans, animals, or between humans and animals. The pathogenic microorganisms that cause infectious diseases include viruses, rickettsia, mycoplasma, bacteria, fungi, parasites, etc. Zui common infectious diseases such as influenza, hepatitis B, bacillary dysentery, meningitis, tuberculosis, acute hemorrhagic conjunctivitis, etc. In recent years, there have been outbreaks of infectious diseases, such as SARS and H7N9.
air sterilizerIn terms of transmission pathways, reducing the spread of pathogens is mainly applied in environments such as hospital operating rooms, wards, and waiting rooms that require control over air quality and bacterial concentration. According to research, the natural bacteria elimination rate of air disinfection machines under static conditions is over 90%, achieving pathogen control and protection for humans in the process of filtering air.
At present, air disinfection machines are commonly used in three categories: 1. Ozone air disinfection machines 2. Ultraviolet air disinfection machines 3. Plasma air disinfection machines.
Ozone air disinfection machineIt is mainly simulated through the natural generation of ozone, which can be roughly divided into three methods: photoelectrochemical method, electrochemical method, and corona discharge method. The corona discharge method for generating ozone is currently the most commonly used method in the world. It is achieved by blocking discharge with a high-voltage corona dielectric, which dissociates oxygen into oxygen atoms through high-energy ions. The oxygen atoms then combine with oxygen molecules to form ozone. Ozone sterilization and disinfection are harmful to human health and cannot coexist with humans.
UV air disinfection machineAdopting the principle of ultraviolet disinfection and sterilization, the ultraviolet sterilizer operates safely and reliably, but the purification effect is not particularly ideal.
Plasma air disinfection machineThe technical level and technological content are relatively high. According to the testing report of the Chinese Center for Disease Control and Prevention, the degradation rate within 24 hours is 91% for formaldehyde, 93% for benzene, 78% for ammonia, and 96% for xylene. At the same time, it can remove pollutants such as smoke and odor, and has low energy consumption.
According to different usage conditions, choose different types of air disinfection machines to achieve good sterilization effects and prevent airborne infections within hospitals.