Sterilization is the process of destroying or killing pathogens such as bacteria, viruses, fungi, spores, etc., by physical, chemical or biological means. Sterilization is a very important hygienic procedure that can be used to prevent the spread of disease and ensure the safety of items and people.
Sterilization methods include autoclaving, dry heat sterilization, ultraviolet sterilization, chemical disinfection, and ionizing radiation. In the medical, pharmaceutical, food processing, water treatment and other fields, sterilization is a very important procedure, need to choose the appropriate sterilization methods and equipment according to different situations.
For common pathogens in daily life, such as E. coli, streptococcus, staphylococcus, etc., we can also use some simple methods for sterilization. For example, washing hands with hot water, disinfectant or soap, cleaning items and other ways to keep the home environment clean and hygienic. In addition, we also need to adopt effective ways to sterilize and clean the food placed in the utensils or table.
It is important to note that when sterilizing, it is important to choose the appropriate sterilization method for each situation and follow the correct operating procedures and usage. This can effectively eliminate pathogenic bacteria, keep the environment clean and safe, and avoid the occurrence of disease.
Sterilization tips
1, hot water disinfection: items to be sterilized into hot water to boil, keep about 10 minutes, which can kill most bacteria.
2, disinfectant disinfection: the commonly used 84 disinfectant, bleach, medical alcohol, etc. used to a variety of utensils thoroughly clean. Add the right amount of disinfectant when using, soak for 20 to 30 minutes, according to the instructions for use.
3, microwave disinfection: the items to be disinfected plus the appropriate amount of water, put into the microwave oven, open the lid heating, last 4 to 5 minutes.
4, ultraviolet disinfection: ultraviolet radiation sterilization and ultraviolet sterilization of two methods. Place items under ordinary ultraviolet light for 1 to 2 hours to kill most germs.
5, oven disinfection: preheat the oven to 180 ° C to 200 ° C, the items to be disinfected into the oven for 30 minutes.