With the development of economy, people's living standard has been improved generally, people pay more attention to health. At the same time, with the advancement of science and technology, a large number of new ideas and new technologies have been accepted and applied, which has created a good medical environment. Conditions, especially the design of the hospital operating room put forward new requirements, efficient and clean operating room air treatment method has been put on the agenda. In this paper, from the aspects of civil construction introduced in the operating room and other room decoration works how to take measures to ensure that meet the design requirements of the purification level.
I. Overview
Operation room and auxiliary room of a hospital outpatient department to set up clean air conditioning system, including three operating rooms are Ⅲ grade, purification level of 10000, auxiliary room (including clean channel) purification level of 100000 level.
Second, the construction arrangements
1, the operation area before the construction of a detailed construction of the decoration program, and reported to the supervision and management engineers for approval.
2, the operation area of architectural decoration construction in the upper roof waterproof, outside the door, outside the window installation is completed, the same floor after the completion of the rough decoration, including interior decoration, door and window installation and gap sealing, and a variety of pipelines, lighting, air conditioning , Process equipment installation and construction of the joint parts of the gap sealing operation.
3, building decoration project must be developed with the various professional work between the strict construction procedures, clean room construction procedures as shown below, the construction schedule of architectural decoration and other professional work to develop a clear construction coordination plan, according to the procedures of construction, complement each other.
4, during the decoration construction, water, electricity professional interspersed pipeline, box, cabinet, appliance installation, ventilation and air conditioning professional duct, bracket production, and bracket installation, to be completed after civil decoration, clean air conditioning system installation.
5, the operating room ceiling wall, ceiling and auxiliary room, aisle walls are painted the same paint, the choice of flame retardant, non-powder cracking, scrubbing, smooth, non-absorbent deterioration of the paint.
6, the operating room wall tiles to be strictly selected before the paste, remove the warping, irregular tiles, paste the wall to strictly control the flatness, the width of the gap, brick joints with special glue pointing to the surface with the tile to form a whole , Not fouling.
Third, construction technology measures and requirements
First of all, engineering and technical personnel familiar with the drawings, fully understand the design intent, to carry out technical disclosure, so that there are plans to implement the program.
1, the overall construction principles
(1) architectural decoration to follow does not produce dust, no dust, corrosion resistance, moisture mildew, easy to clean and meet the general principles of fire safety requirements.
(2) the construction area of the construction site of the operating temperature of the environment should not be less than 10 ℃.
2, the procurement and use of materials
Select products that meet the design quality standards and environmental protection requirements, the use of volatile organic chemical substances and coatings is strictly prohibited.
3, the renovation of the surgical area construction
(1) the operation area of the wall, ceiling plastering
① auxiliary rooms and operating room ceiling and ceiling plastering above the standard high plaster control, and full conservation.
② kicked slightly retracted into the wall 2 ~ 3mm, the operating room kick and the ground when the cement live as a whole, the base and the ground at the junction of the corner made of R ≥ 40mm fillet.
③ corner of the wall and the vertical side of the door angle made of rounded corners. On both sides of the channel and corner of the wall set up collision plate.
(2) ceiling decoration works
① operating area of the ceiling using professional manufacturers of aluminum alloy side tube keel, aluminum-plastic plate surface, the panel with transparent silicate pointed to ensure that the gap does not leak air. Because the ceiling is often the owner of maintenance, the ceiling with ∠ 50 × 50 × 5 angle to do pendant (see below) and the main structure of a solid connection should not be connected with the equipment bracket and pipe stent, and the operating room ceiling is not opened Master Hole, the upper manhole can be located in the corridor. Before the construction to do graphic design, air conditioning vent, return air, lamps and reasonable planning, so that both the functional needs and beautiful appearance.
② embedded part of the exposed iron parts and boom bracket do rust treatment.
(3) operating room anti-static membrane floor
① material requirements: the operating room floor must meet the anti-static performance requirements, the choice of tensile strength 25 ~ 35MPa, volume resistivity, surface resistance 104Ω ~ 107Ω, half-life of less than 1s, wear, traps and other indicators have to meet the relevant standards, The use of matching adhesive and floor electrode.
② construction process: grass-roots inspection, cleaning → sub-grid line → brush glue → paving → slot → weld → waxing waxing → acceptance.
③ quality control requirements
A, grass-roots surface clean, dry, smooth.
B, sub-grid line to avoid the emergence of less than 1/2 plate width.
C, brush glue paving the floor, the appropriate temperature is 15 ~ 35 ℃, relative humidity less than 70%, with the rubber by the Sanda to paste it, kicked from the ground to the wall tiles under the paste, survived Slightly indented in the wall, paving 24h after the prohibition of Master.
D, paving after 48h, slotted machine slotted at the seams, clean up after welding with a dedicated electrode before the weld strength is not less than the floor strength, protruding surface of the weld to be planed.
E, the floor surface smooth, smooth, paste firmly, no bubbling.
F, flooring construction paving is completed, you must detect the floor volume resistance and surface resistance.
④ product protection
Follow-up process construction, the floor surface to be covered with a clean cloth to prevent damage and pollution.
(4) Auxiliary floor tiles surface: according to design requirements and the relevant standard selection, paste do not hollowing, flatness, height difference <1mm, brick joints with a dedicated glue pointing glue, so smooth, and floor tiles Bond firmly.
(4) doors and windows
① clean operating room door should be equipped with automatic delay closing device of the electric hanging automatic sliding doors, designed for the spring door, should be made of aluminum alloy, to achieve the requirements of sealing and easy to clean.
② operating room and clean auxiliary room outside the window must be double-sealed windows.
③ the gap between the outer window frame and the wall in the room that is positive pressure surface using silicone rubber seal, transfer window frame and the wall of the gap on both sides of the wall with silicone seal, transfer window on both sides of the door to With interlock device.
④ door frames and doors of the gap around the laying of elastic sealing strip, the door closed to form a sealed line.
(5) power and lighting engineering
① work closely with the civil engineering to do a good job.
② wire cutting of the use of non-tooth saws to overcome the burr nozzle. The mouth of mouth is set up.
③ laying of the wire to facilitate inspection and replacement. In the thread when the debris within the tube removed, in addition to the device connection, the tube without leaving joints.
④ cable must be checked before the design is correct, with 500V shaking table measuring insulation resistance, qualified before the line, and hang up one by one to write a cable number, size, type of sign.
⑤ distribution board requires dust, cabinet to do before the installation of health, but also to do after the installation of health, and can close the door closed. Installation socket, socket box and wire box must be clean, close to the wall, the installation is correct. Ceiling lamps should be close to the ceiling, wipe clean, all access to the tube head should be taken to seal measures.
⑥ clean operating room and clean auxiliary room must be set within the socket, switches, cabinets, etc. are embedded in the wall, flush with the wall.
⑦ operating room and auxiliary room shall not have exposed pipe. Pipeline hidden works in the pipeline construction is completed and the pressure test after acceptance. Pipeline through the wall, wear the ceiling around the hole in the sealing material caulking repair with flat, tight and clean. Hidden works around the maintenance port should be attached gas-tight seal.
⑧ back to the wind pipe and return air treatment: design for the side wall of the return air, in order to ensure the formation of the wall, do not increase the convex surface, the return air riser to the operating room of the two oblique diagonal, with a certain intensity and Rigidity of the surface of the smooth sheet made of light-shaped eight-shaped duct, partition high 2.9m, the return air filter, filter installed in the air duct, blinds back to the use of stereotypes products 300 × 300, tuyere center elevation of 0.35m , Leaves vertical loading, in order to avoid dust on the leaves, see below:
4, construction inspection
In the construction process, after the completion of each process, intermediate inspection and acceptance, and record the record, the clean area is completed, in addition to building and installation acceptance standards and related professional standards for acceptance.
Fourth, quality assurance measures
1, strictly implement the technology to the end, technical review, self-inspection, mutual inspection, special inspection, inspection of raw materials and concealed project acceptance and other technical management system.
2, full participation of professional engineers in construction, in strict accordance with the quality objectives and requirements.
3, the selection of experienced Chinese senior decoration technicians for clean room construction.
4, to strengthen water, electricity, ventilation and other professional coordination between.
5, the construction process, at any time on-site cleaning work, the hidden space (such as the ceiling, etc.) do a good job cleaning records.
6, the operation area of the construction process, control unrelated personnel to enter the workplace.
7, to protect the surface decoration has been completed to avoid the follow-up process construction caused by pollution