Does laminar flow ward and clean operating room have the same method for air culture?
Release time:2019-09-09 source:
Laminar flow ward and clean operating room do the same method of air cultivation, Ed purification points out that this is called the central area and the surrounding area, the central area is the operating area. Specific scope refers to the building technical specifications of clean operation Department of hospital:
(1) Operating area of Class 100 Operating Room refers to the area with extrapolation of at least 0.9 meters on both sides of the operating table and 0.4 meters at both ends; each side of the operating area of Class I Ophthalmological Special Operating Room is not less than 1.2 meters.
(2) The operating area of the 1000-grade operating room refers to the area where at least 0.6 meters are extrapolated from each side of the operating table and 0.4 meters are extrapolated from each end.
(3) The operating area of the 10000-class operating room refers to the area of 0.4 meters extrapolated from each side of the operating table;
(4) 300,000 operating rooms are divided into operation area and peripheral area.
Each side of the operating area in the special operating room for grade I ophthalmology is not less than 1.2 meters.
The air flow mode of clean air conditioning system is divided into laminar flow and turbulent flow. Only the 100-level air flow mode is laminar flow, and laminar flow is divided into vertical laminar flow and horizontal laminar flow. The other 10000, 10000 and 100000 levels are turbulent. Air monitoring of clean air conditioning system is divided into central area and peripheral area. There are five dishes in the 100-grade central area by sedimentation method, eight dishes in the peripheral area (2 around each); three dishes in the 1000-grade central area, six dishes in the peripheral area (2 long side and 1 short side); three dishes in the 1000-grade central area and four dishes in the peripheral area (1 around each).
In the Technical Specification for Disinfection of Medical Institutions A.6.2.1 Clean Operating Department (room) and other clean rooms can choose sedimentation method or planktonic bacteria method, which can be monitored according to the requirements of GB50333. The plankton method can choose six-stage impact air sampler or other air sampler. When monitoring, the sampler should be placed at 0.8m-1.5m height in the center of the room. The sampling time should not exceed 30min each time, which is operated according to the instructions of the sampler. If the room area is larger than 10 m, a sampling point will be added for each additional 10 m.
Above is the introduction of "Is the layout method of air culture in laminar flow ward the same as that in clean operating room". If you need more information, you can ask Ed Purification in Shandong Province.
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