What is the purification requirement of laminar flow operating room
Release time:2019-12-26 source:
With the development of the operating room, the laminar flow operating room is gradually used in our life, but many friends do not know what the purification requirements of the laminar flow operating room are, so let's introduce it to you.
1. The purpose of purification in laminar flow operating room
The purpose of air purification in operating room is to improve air quality, control the content of microbial aerosol and reduce the incidence of nosocomial infection. Therefore, the effect of laminar flow purification is usually required to reduce the number of dust particles in the air and the content of microorganisms in the air, with the level of microbial content as the benchmark.
2. An idea that needs to be changed. The traditional consciousness only pays attention to it
In the operation room, the importance of air quality in surgical infection was not fully recognized, and dust removal measures were not considered. Therefore, the simple disinfection method was limited and negative. Even pay attention to air disinfection, such as ultraviolet, ozone, chemical fumigation or spraying. But these methods can not be carried out in someone's situation. In the process of operation, it is difficult to maintain the microbial concentration that has been reduced in the room. The indoor personnel activities will make the microbial concentration rebound and increase, and its effect is not very ideal. It has been reported that the incidence of wound infection with sepsis will be reduced by at least 50% during the operation in the ultra clean area. It can be seen that it is very important to keep the clean air in the operating room. During the rest of the operating room, 1000 living bacteria will be discharged every minute, 50000 will be discharged when the activity is increased, and when the air is not flowing, the heavy bacteria will subside; however, many lighter bacteria are still suspended in the air, The air flows to the instrument and the gloved hand of the doctor to infect the incision, so the air in the operating room must be kept clean.
3. Reasonable layout
It is divided into internal and external corridors, operating rooms, sterile rooms, and anesthesia preparation rooms. Precious instruments are placed in the inner corridor, and pollutants are transported and visitors are received in the outer corridor. Strictly implement the three channels of the operating room (i.e. the access routes for staff, patients and dirt).
4. Configuration requirements in operating room
In addition to the conventional equipment, try to reduce the rotation of the articles with large dust absorption force, and avoid the air outlet, so as not to affect the indoor air flow.
Shandong ed purification Engineering Co., Ltd., founded in August 2010, has been committed to the construction of special departments in the hospital for ten years. It is a professional enterprise engaged in purification of clean operating department, decoration of clean operating room, construction of ICU ward, construction of neonatal NICU, CCU ward, hospital laboratory, decoration of central supply room, construction of laminar flow ward and design and construction of vein configuration center. The main service object is a large, medium and small hospital, which has the qualification of professional contracting related to purification engineering. There are many industry cases. Welcome new and old customers to come for consultation. For more knowledge of medical purification industry, please pay attention to WeChat public address: Aide-188 (Ed purify oxygen supply).
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