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Tech. Sharing | Advantages and disadvantages of 4 types of medical air sterilizers?

Medical air sterilizer is just a general term for a system, and can be divided into ozone, ultraviolet, plasma, photocatalytic medical air sterilizer, both advantages and disadvantages, what kind of medical air sterilizer to choose should be decided according to the actual situation, the following we Let’s take a look at the advantages and disadvantages of these 4 air disinfectants.
1. Ozone, advantages: Ozone disinfection is a traditional method, with strong permeability, thorough sterilization, no residue, broad-spectrum sterilization, and can kill Escherichia coli, Staphylococcus aureus, and Pseudomonas aeruginosa. Many disinfection equipments use Ozone gas, such as bed unit ozone sterilizer, ozone sterilizer and medical ozone sterilizer.
Disadvantages: Ozone has a pungent odor, which is harmful to the human body. Excessive adsorption can cause emphysema or even death. It cannot coexist with humans and machines. It has high oxidizing property and strong corrosiveness, and it is easy to cause corrosion to indoor metal equipment after long-term use.
2. Ultraviolet rays, advantages: ultraviolet disinfection is widely used in air disinfection. It has the advantages of convenience, safety, no residual toxicity, and no environmental pollution. It has a broad spectrum. Its representative products: circulating wind ultraviolet air disinfection machine, such The medical air sterilizer can be sterilized by coexistence of human and machine, has no effect on people, is convenient and safe to sterilize, and is also the most cost-effective product among the current air sterilizers.
Disadvantage: need to replace the lamp regularly
3. Plasma,
Advantages: The sterilization is fast and thorough, and the air cleanliness reaches 300,000 grades (ISO9 standard). Its representative products: plasma air sterilizers, plasma sterilizers are very environmentally friendly and harmless to medical staff and patients. It will not produce ultraviolet rays, ozone, and avoid secondary pollution of the environment.
Disadvantages: high cost, troublesome cleaning, need professional cleaning and maintenance props.
4. Photocatalysis
Advantages: Photocatalyst sustainably purifies the air, including the removal of organic and biological pollution.
Disadvantages: 1. The photocatalyst has strong oxidizing properties, and has a certain corrosive effect on metal materials, fabrics, leather,, etc.


Post time: Jun-20-2022