Clean workshop personnel purification

Clean workshop personnel purification

Among the many sources of pollution in clean workshops, humans are the biggest source of pollution. One is that people release or secrete pollutants during the metabolic process; Various actions in the interior will generate a large number of particles and microorganisms; ...

Text label: clean pharmaceutical cleanroom installation engineering, clean workshop construction manufacturers, clean workshop personnel purification

Clean workshop personnel purification

Among the many sources of pollution in clean workshops, humans are the biggest source of pollution. One is that people release or secrete pollutants during the metabolic process; Various actions inside the plant will generate a large number of particles and microorganisms; to ensure the air cleanliness level required by the production environment, it is necessary to purify the personnel entering the clean workshop and limit the personnel to carry and generate particles and microorganisms. According to the requirements of different functional production processes and air cleanliness levels, personnel purification rooms are set up respectively. Taking non-terminal sterilized sterile freeze-dried powder injection as an example, in the production process, glass bottles are washed, dried, sterilized, glued The cleanliness level of ambient air such as pre-treatment of plugs is Class D; the cleanliness level of ambient air such as weighing and liquid preparation before sterilization and filtration is Class C, and operations such as sterilization receiving, filling, half-plugging, and freeze-drying are The room is a sterile clean pharmaceutical cleanroom, the cleanliness level of the ambient air is Class B, and the product exposure area is protected by Class A unidirectional flow.

Changing shoes, storing coats, and changing clean work clothes are the basic procedures for personnel purification. By changing shoes, taking off coats, washing hands and disinfecting, and changing clean work clothes, in order to remove the contamination, adhesion and carrying of pollutants on the surface of the human body and coat, it should be Corresponding changing places and facilities are provided according to the actual number of changing clothes. The purpose of cleaning the shoes before entering the personnel purification room is to keep the entrance clean and not be seriously polluted by the shoes out. etc.; in order to protect the cleanliness of the personnel decontamination room, the most thorough way is to take off the outgoing shoes before changing clothes and replace them with clean shoes or shoe covers; the most commonly used are changing shoes across the shoe cabinet, changing shoes on a cleaning platform, etc. , have good effect. Outdoor clothes accumulate a lot of dust and bacteria in family life and outdoor activities, and the clothes themselves will also emit lint. Therefore, outdoor clothes and other items that you carry with you should be stored in the locker dedicated to the locker room to avoid contamination of clean work clothes. . Zhongjing Global Purification can provide consulting, planning, design, construction, installation, transformation and other supporting services for clean workshops and clean workshops.

When there are clean workshops with different levels of air cleanliness in the same production area, some factories adopt the method of changing clothes, that is, according to the level of air cleanliness, a progressive changing procedure from low to high is adopted to adapt to Different levels of clean workshop personnel need to purify and change clothes; in this way, not only do the personnel entering the high-level clean pharmaceutical cleanroom need to undress and dress many times to make the changing of clothes a formality, at the same time, some factories use the method of putting clothes on top of the original clean work clothes, which makes the operators Working in multiple layers of clothes is bulky and uncomfortable, and the progressive change of clothes also causes the operators of the high-level clean room to unnecessarily pass through the unrelated low-level clean room changing areas, which is likely to cause contamination and cross-contamination; priority should be given to different Clean-level medical clean workshops are equipped with purification and changing facilities.

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