How to dress aseptically for cleanroom workwear

In A CleanRoom environment, the dress code of the staff directly affects the cleanliness of the cleanroom and the quality of the product. Therefore, it is crucial to know the correct wearing process and precautions. In this paper, we will analyze and summarize the process of personnel entering and leaving the cleanroom, the storage and replacement of clean clothes, wearing precautions and cleaning workflow in four aspects to ensure a sterile environment in the cleanroom.

I. The correct process of personnel entering and leaving the cleanroom

1. Pre-entry preparation

- All personnel entering the clean room to follow a strict entry process. First, ensure that personal belongings on the body (e.g. keys, cell phones, etc.) are left outside to reduce external sources of contamination.

- Prior to entry, sanitize your hands and clean them with a special disinfectant to remove hand germs.

2. Change room use

- Before entering the cleanroom, staff need to change in the changing room to ensure the cleanliness of the surrounding environment. The changing room should be equipped with dust-proof facilities, such as an airlock or air shower room, to reduce the entry of outside air.

3. Gradual entry

- Put on the clean clothes step by step in the specified order, from the outside to the inside of the clean room, to ensure that each step of the operation complies with the sterility standard.

2. Places for storage and replacement of clean suits

1. Storage of clean clothing

- Clean clothes should be stored in a special clean cabinet to avoid direct contact with the external environment. The cabinet needs to be kept dry and clean, and disinfected regularly.

2. Replacement area

- The area for replacing clean clothes should be located outside the clean room, and a dedicated replacement station should be used to ensure that the area is isolated from the outside world and to reduce the risk of cross-contamination.

3. Standardized management

- Regularly check the cleanliness of the storage area and the replacement area to ensure compliance with the standard requirements of the cleanroom.

III. Precautions for wearing clean clothes

1. Wearing order

- It is recommended to wear clean clothes in a specific order, generally the inner layer (e.g., jumpsuit) first, then the outer layer (e.g., protective shoes, gloves, masks, etc.), to ensure that each layer can effectively isolate external contamination.

2. Tight fit

- Ensure that the clean suit fits tightly to the body, avoiding slack sections to prevent penetration of fine dust and particulate matter.

3. Fixing and Inspection

- After completion of wearing, the clean clothes need to be checked to ensure that zippers, buttons and other fixtures are intact to ensure the sterility of the state.

Clean clothes cleaning workflow

1. Cleaning frequency

- According to the frequency of use and Clean Room level, develop a reasonable cleaning program. In general, clean clothes should be cleaned after each use. 2.

2. Cleaning method

- Cleaning should be done with detergents that meet the cleanroom standards, avoiding the use of detergents containing bleach or strong acids and alkalis to prevent damage to the material of the clean clothes.

3. Drying and storage

- Clean clothes after cleaning should be dried in a clean environment, avoiding contact with outside air. After drying, they should be stored in clean, specialized storage cabinets to maintain cleanliness.

By strictly observing the process of personnel entry and exit, reasonable storage and replacement of clean clothes, paying attention to the details of wearing and standardizing the cleaning process, the sterile environment in the clean room can be effectively guaranteed to ensure the quality and safety of products. Every staff should enhance the awareness of sterility, do their own protection and management work, and contribute to the efficient operation of the cleanroom.