Operating room purification - air conditioning purification system of clean room should be set up according to different cleanliness grades. For the studios of beta-lactams, contraceptives, hormones, virulent microorganisms, anti-cancer drugs and radiopharmaceuticals, air conditioning and purification systems should be set up, and efficient filtration equipment should be installed in the vents to minimize the contamination of these drugs. For clean rooms with different cleanliness grades, where dust and harmful gases are produced, and where the medium is toxic, inflammable and explosive gases are discharged, a local exhaust system should be set up separately.
The air outlet of the clean room should have an anti-backfilling device. The opening and closing of supply air, return air and exhaust air should have interlocking devices. In a clean room, people are an important factor in determining the generation of particulate pollutants. Clean room workers should fully understand the impact of personal hygiene habits on the cleanliness of clean rooms, which is the most important. As for jewelry, staff can wear wedding and engagement rings, but it is better not to wear rings with sharp corners or edges, because they may pierce gloves or clothes. If you have to wear these rings, you need to tie them up with a belt before you wear gloves and clean clothes.
It is recommended not to wear Pendant earrings, necklaces, brooches and other prominent or suspended ornaments, even if they are usually hidden in clothes, it is better not to wear these ornaments. Because these things may interfere with the normal activities of the clean room or laboratory. Personal items, such as cigarettes, wallets, paper towels and paper products, should be stored at desks or lockers and should not be brought into the clean room. In the clean room, the pockets of clothes can only be empty unless special permission is obtained from the management. Before entering the clean room, all visible particulate contaminants on glasses and goggles should be erased.