The location of the newly-built clean operating department in the hospital should be far away from pollution sources and located on the windward side of the city or region; When there are two prevailing wind directions, which are the most and the closest, the position of the clean operating department should be determined on the opposite side (west side) with the smallest wind frequency (such as easterly wind) among all wind directions.
The clean operating department should be a self-contained area, close to the surgical nursing unit closely related to it, and have a shortcut with the related radiology department, pathology department, disinfection supply room, blood bank, etc.
The clean operating department should not be located on the first and top floors of high-rise buildings.
Clean areas should be divided according to the different requirements of air cleanliness grade, and partition doors should be set between different areas.
The internal plane and channel form of clean operating department should conform to the principles of easy evacuation, short functional flow, cleanliness and no pollution. The layout of clean operating department should be selected from terminal layout, central layout, lateral layout and circular layout according to the specific plane of the hospital. Choose the appropriate channel form among single channel, double channel and multi-channel according to the following principles:
1 single channel layout should meet the conditions that pollutants can be sterilized and packaged on the spot;
2 Multi-channel layout should have the conditions that people and things can be diverted;
3. The dual-channel arrangement of cleaning and sewage is not limited by the above conditions;
The middle passage should be a clean corridor, and the outer corridor should be a clean corridor.
The plane layout of clean operating department should adopt effective purification technology for personnel and articles (dressings, instruments, etc.). ) respectively. Purification procedures should be carried out continuously and should not be interrupted by unclean areas.
People and things elevators should not be located in clean areas. When it can only be located in a clean area, a buffer room must be set at the exit.
There should be no shower room on the pedestrian passage. There should be a buffer room at the interchange.
There must be a buffer room between the negative pressure clean operating room and the heavily polluted room and its adjacent area.
The buffer room should have the same cleanliness level as the high cleanliness side, but it should not exceed 1000. The area of buffer room should not be less than 3m2.
Every 2 ~ 4 clean operating rooms should be provided with 1 brush room separately, and there should be no door between brush rooms; The painting room can also be located in a clean corridor.
There should be a special sewage concentration place.
Clean operating department should not have seismic joints, expansion joints and other intersections. When crossing is necessary, it should be closed with water stop. The ground should be waterproof.
The architectural decoration of clean operating department should follow the general principles of dust-free, dust-free, corrosion-resistant, moisture-proof and mildew-proof, easy to clean and in line with fire prevention requirements.
The floor of the clean operating room should be flat, made of wear-resistant, anti-slip, corrosion-resistant, easy to clean, not easy to accumulate dust and not crack. Terrazzo floor with cast-in-place copper bars can be used, and light background color is appropriate; If you have special requirements, you can use painted floors with special properties.
Clean the inner wall of the operating room with materials that are not easy to crack, flame retardant, easy to clean and resistant to collision: the wall must be flat, moisture-proof and mildew-proof. The walls of Class I and II clean rooms can adopt integral or assembled wallboard; Large tiles or paints can also be used for the walls of Class III and Class IV cleanrooms. The gap should be smooth.
The skirting line at the lower part of the wall of the clean operating department must be flush with the wall or recessed into the wall; Kick must be integrated with the ground; The internal angle at the junction of kicking and the ground must be rounded with r ≥ 40 mm, and the internal angle at the junction of other walls should be made into small rounded corners.
The corner of the clean operating department and the external angle of the vertical side of the door should be rounded. Anti-collision boards should be set on the walls at both sides and corners of the passage.
Do not use wood and gypsum to clean the exposed materials in the operating room that are in direct contact with indoor air.
If there is a technical interlayer in the clean operating department, it should be simply decorated, and its ground and wall should be completely wear-resistant. The ground should be waterproof, and the top and wall should be painted.
Materials and coatings that can continuously volatilize organic chemicals are strictly prohibited in the clean operating department.
The clear height of clean operating room should be 2.8 ~ 3.0m ..
The door of the clean operating room should have a clear width of not less than 1.4m, and should be equipped with electric suspension automatic sliding door and automatic delay closing device.
Artificial lighting should be used in clean operating room, and no external windows should be set. Class Ⅲ and Ⅳ clean auxiliary rooms can be provided with external windows, but they must be double-layer sealed windows.
All flat seams in clean operating room and clean auxiliary room must be flat and tight.
Anti-static measures should be taken to clean operating room.
Socket, switch, instrument cabinet, film viewing lamp, etc. Must be set in the clean operating room and clean auxiliary room, should be embedded in the wall, not protruding from the wall.
There should be no exposed pipes in clean operating room and clean auxiliary room.
I hope it works for you!
5.3. 16 When cleaning the ceiling and hanger of the operating room, firm fixing measures must be taken. There should be no manhole on the ceiling of a clean operating room.