Air purification system requirements and quality evaluation and monitoring in laminar flow operating room
Release time:2019-09-02 source:
Air purification system requirements for laminar operating room:
1. The dynamic control of air supply and return should be carried out in class I-III clean operating room and other class I-II clean rooms.
Class 2, IV clean operating rooms and Class III, IV clean rooms can be dynamically controlled by local air purification equipment with terminal or sub-filters, and full-time engineers are set up to monitor the operation dynamically.
3. Non-clean areas can use local purification equipment to self-purification (air purifier);
4. It is strictly forbidden to use local air purification equipment with chemical stimulation and carcinogenic factors.
5. The air supply terminal device of the air purification system shall be sealed and not leaked.
6. The operating room under negative pressure and the room where pathogenic aerosols are produced should be equipped with an independent air purification system, and the exhaust outlet should be equipped with filters.
7. Closed devices should be used for vents discharging pathogenic aerosols.
Quality evaluation and monitoring of laminar flow operating room:
1. Before the clean operation Department is put into operation, it shall be comprehensively evaluated by the qualified engineering quality inspection department and archived as the basic material of the operation department.
2. The clean operation department carries out dynamic monitoring on a daily basis. The required items are bacterial concentration and static pressure difference of air. The monitoring standard should meet the requirements of Table 3. The static dust concentration and sedimentation bacterial concentration should be based on the measured data of comprehensive performance evaluation or annual inspection data. The bacterial density after disinfection is based on the test data after each disinfection.
3. Every day, the unit can be monitored and recorded through the purification automatic control system, and problems can be found and solved in time.
4. Check the cleanliness of the local purified air supply and return vent equipment in the non-clean area every month, and find out the problems and solve them in time.
5. Monitor and record the effect of static air purification in at least one clean operating room at each level every month.
6. Conduct an annual comprehensive performance evaluation of the clean operation department, including dust particles, filter usage, leak detection, working conditions of spare parts, etc., and monitor and record it.
7. Monitor and record the positive and negative pressure of the clean operation Department every six months.
Established in August 2010, Shandong Aide Purification Engineering Co., Ltd. has devoted ten years to the construction of special departments in hospitals. It is a laminar operation room purification, clean operation room decoration, ICU ward construction, neonatal NICU construction, CCU ward, hospital laboratory, central supply room decoration, laminar flow ward construction, venous configuration center design. Construction of professional enterprises. The main target of service is large, medium and small hospitals with professional contracting qualifications related to purification projects. There are many cases in the industry. Welcome new and old customers to consult.
To learn more about the medical purification industry, please pay attention to the Wechat Public No. Aide-188 (Ed Purification and Oxygen Supply)