To maintain the cleanliness of air in clean rooms, relevant maintenance regulations must be strictly implemented to prevent the generation, retention, and reproduction of dust particles and microorganisms in clean rooms, and ensure the safety of equipment and personnel. Zhongyi purification today on the clean room management phase system for you to deepen the understanding of the clean room.

I. Management of access to clean rooms

1. Personnel entering the clean room should strictly implement the personal purification system, route and sequence. Exit the clean room according to the above sequence and route, clean products are not allowed to take out of the hall.

2. If there is a shower room, it must be blown in accordance with the provisions before entering the clean room. At the same time, strictly in accordance with the rules and use requirements of the air shower room, control the number of people entering the air shower room every time, do not allow the air shower room is forced to close the operation of the fan or power supply. Generally after the wind drenching, the number of dust particles emitted on the surface of the human body is reduced by 40-60%.

3. In order not to disturb the indoor clean air flow pattern, items should not be placed on the upper side of the operation area, and objects should not be stacked near the return air outlet; There should be no clogging and stacking under the air supply orifice plate, and the production operation should be carried out in the upstream of the clean table or air flow.

4. Articles unrelated to production and easy to produce dust are not allowed to be brought into the clean room.

5. Smoking, eating and non-productive activities are strictly prohibited in the clean room.

6, before entering the clean room, personal belongings should be put into the designated cabinet, remove makeup and jewelry, and put on the designated clean clothes and shoes. 7. When wearing a hat, your hair should be completely covered and the shoe cover should be tightly wrapped in the bottom of the trouser leg.

8, clean work clothes, to avoid work clothes touching the ground, table and other items, generally from the bottom to take off work clothes, and put in the cabinet or hanging in the specified place

9. When exiting the clean room, clean work clothes are not allowed to be removed before the changing area; If you enter the clean room after taking off the work clothes, you still need to enter the clean room in the prescribed sequence.

10. When exiting the clean room, you can enter the replacement area without going through air blowing.

Two, clean room operation personnel management

1. Hands are the media of cross-pollution. Operators need to wash their hands when entering the clean room, and do not touch high-purification products and high-purification packaging materials with their hands. Drug production workers also need to be disinfected.

2. The following persons are not allowed to enter the clean room: patients with cold, cough, eczema and other diseases; Fail to wash off cosmetics, nail polish and clean overalls as required; Workers should wash their hair, change clothes and cut their nails frequently.

3, the operation personnel in the clean room work, the action should be light, strictly implement the operating procedures, do not make dust prone to large movements, do not drag feet to walk, do not do unnecessary action; Clean overalls are not allowed to go to the toilet.

4, in the clean room, wear gloves as required, do not expose the wrist, gloves should be replaced often.

5, to enter the clean room personnel to conduct the relevant training education: to master the characteristics, structure, clean room clean technology as knowledge, a purification process and material purification route requirements, the use of clean clothes, cleaning requirements, clean room cleaning, cleaning and disinfection, clean room and safety management regulations of safety facilities.

6, clean work clothes should be selected to produce less dust, and can be made of antistatic clothing, generally 10 to 100 thousand grade clean room with separate type, 100 to 1000 grade with body type. Clean shoe cover is best used disposable, clean shoes are required to be washable. Generally, when people wearing clean clothes walk, the number of particles emitted from the surface is 40-60 times smaller than those wearing ordinary clothes, so this point is very important for the maintenance and management of high cleanliness factory.

7, clean work clothes to have special management, regular inspection, cleaning. General cleaning once a week, usually 50 to 100 times after cleaning should check to determine whether scrap.

8. The 5S operation of clean room shall ensure its timeliness and continuity, and regional positioning management shall be carried out by site management personnel.