Suzhou Pharma Machinery Co., Ltd. the clean room class has begun~
The personnel working in the clean room shall receive regular pollution control theory training. When entering and leaving the clean room through the wind shower, they must wear specially designed clothes to cover the skin and natural pollutants generated by their bodies.
According to the classification or function of the clean room, the clothing of the staff may only need the simple protection of experimental clothes and headgear, or the full body protection that is completely wrapped and does not expose any skin.
Clean clothes are used to prevent particles and / or microorganisms from being released from the wearer's body and polluting the environment. The clean clothes themselves shall not release particles or fibers to prevent environmental pollution. This type of personnel pollution can reduce product performance in the semiconductor and pharmaceutical industries, and it can lead to cross infection between medical personnel and patients in the medical care industry, for example.
Clean protective equipment includes protective clothing, boots, shoes, aprons, beard covers, round hats, masks, work clothes / laboratory clothes, gowns, gloves and finger covers, sleeve covers, shoes and boot covers. The type of clean clothes used shall reflect the clean room and product category. Special shoes may be required for low-level clean rooms. The sole of the shoes is completely smooth and will not stand on dust or dirt. However, for safety reasons, the sole cannot cause the risk of slipping. You usually need to wear clean clothes when entering the clean room. Simple laboratory clothes, headgear and shoe covers can be used in the 10000 class clean room. For a class 100 clean room, a full body package, protective clothing with zippers, goggles, masks, gloves and boot covers are required.
In addition, the number of personnel in the clean room should be controlled, with an average of 4-6m2 / person. The operation should be gentle and slow to avoid large and fast movements.
Common disinfection methods in clean rooms
A. Ultraviolet lamp sterilization
B. Ozone disinfection
C. Gas sterilization disinfectants include formaldehyde, epoxy hexane, peroxyhexanoic acid, mixed solution of carbolic acid and lactic acid, etc. D. common disinfectants include isopropanol (75%), ethanol (75%), diol and geramine. The traditional sterilization method of sterile rooms in Chinese pharmaceutical factories is to fumigate with formaldehyde. Foreign pharmaceutical factories think that formaldehyde has certain harm to human body. The disinfectant used in sterile rooms must be 0.22μm in the biosafety cabinet membrane sterilization filtration
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