CN114704132A - Intelligent negative/positive pressure biological clean isolation ward and installation method thereof - Google Patents
Intelligent negative/positive pressure biological clean isolation ward and installation method thereof Download PDFInfo
- Publication number
- CN114704132A CN114704132A CN202210414234.5A CN202210414234A CN114704132A CN 114704132 A CN114704132 A CN 114704132A CN 202210414234 A CN202210414234 A CN 202210414234A CN 114704132 A CN114704132 A CN 114704132A
- Authority
- CN
- China
- Prior art keywords
- ward
- negative pressure
- positive
- sterilizer
- pressure air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002955 isolation Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 title claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 239000002131 composite material Substances 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000012634 fragment Substances 0.000 claims description 5
- 238000006722 reduction reaction Methods 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 244000005700 microbiome Species 0.000 abstract description 6
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 6
- 230000001954 sterilising effect Effects 0.000 abstract description 3
- 244000000010 microbial pathogen Species 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000013618 particulate matter Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 230000000249 desinfective effect Effects 0.000 description 4
- 208000035473 Communicable disease Diseases 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000036737 immune function Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- 241000711573 Coronaviridae Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/08—Hospitals, infirmaries, or the like; Schools; Prisons
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34321—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by panels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34384—Assembling details for foldable, separable, collapsible or retractable structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention provides an intelligent negative/positive pressure biological clean isolation ward and an installation method thereof. Keep apart the ward and include ward main part, positive negative pressure subassembly and plasma sterilizer, the ward main part comprises the concatenation of ward panel, positive negative pressure subassembly includes malleation subassembly and negative pressure subassembly, malleation subassembly and negative pressure subassembly all set up in the ward main part, plasma sterilizer is located one side of ward main part, and plasma sterilizer links to each other with positive negative pressure subassembly, keeps apart the ward and realizes the control to keeping apart ward internal gas pressure through plasma sterilizer to control particulate matter grade and microorganism grade to this region, plasma air disinfection sterilization technique combines the atmospheric pressure control principle, creatively releases negative pressure biological cleaning room, and the pathogenic microorganism of high-efficient isolation and processing in the air propagation, the multi-functional nimble use of positive negative pressure can satisfy and effectively improve the utilization ratio in hospital's place.
Description
Technical Field
The invention belongs to the technical field of hospital ward construction, and particularly relates to an intelligent negative/positive pressure biological clean isolation ward and an installation method thereof.
Background
At present, the new coronavirus shows continuous and repeated spreading at home and abroad, and in order to realize a high-quality and safe medical environment, particularly play an active role in the aspects of prevention and control of major sudden public health events and highly pathogenic infectious diseases and treatment of patients, while the traditional isolation ward can only realize a positive pressure environment and has singleness, an intelligent negative/positive pressure biological clean isolation ward and an installation method thereof are provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an intelligent negative/positive pressure biological clean isolation ward and an installation method thereof, aiming at controlling the air pressure in a certain area, effectively controlling the particle grade and the microorganism grade of the area, creatively pushing out a negative pressure biological clean room by combining the plasma air disinfection and sterilization technology with the air pressure control principle, efficiently isolating and treating pathogenic microorganisms propagated in the air, and meeting and effectively improving the utilization rate of hospital fields by the multifunctional and flexible application of positive and negative pressure.
One embodiment of the present invention provides an intelligent negative/positive pressure biological clean isolation ward, comprising:
the ward main body comprises ward plates and is used for splicing the ward main body walls;
the positive and negative pressure assembly comprises a positive pressure assembly and a negative pressure assembly, and the positive pressure assembly and the negative pressure assembly are both arranged on the ward main body;
the plasma sterilizer is positioned on one side of the ward main body and is connected with the positive and negative pressure component.
In one embodiment, the ward main body further comprises an electric door, a rail assembly is mounted on the side wall of the ward main body, and the electric door is in sliding connection with the rail assembly through a pulley.
In one embodiment, the rail assembly comprises a large rail, a small rail is installed in the large rail, a sliding groove capable of allowing an upper sliding wheel of the sliding door to move is formed in the small rail in an inclined mode, and a first groove opening and a second groove opening of the sliding groove are arranged in a staggered mode.
In one of them embodiment, the malleation subassembly includes malleation air intake and malleation air exit, the lateral wall top near the plasma sterilizer is seted up to the malleation air intake, the malleation air exit is seted up on another lateral wall, and the malleation air exit is located one side of electrically operated gate.
In one embodiment, the negative pressure assembly comprises a negative pressure air inlet and a negative pressure air outlet, the negative pressure air inlet and the negative pressure air outlet are both arranged on the side wall of the ward main body, the negative pressure air inlet is located above the positive pressure air outlet, and the negative pressure air outlet is located below the positive pressure air inlet.
In one embodiment, the negative pressure air inlet, the positive pressure air outlet, the negative pressure air outlet and the positive pressure air inlet are all provided with frames, the negative pressure air inlet and the positive pressure air outlet are alternately and movably connected with air port shutters and a conversion air port sealing plate through the frames, and the negative pressure air outlet and the positive pressure air inlet are alternately and movably connected with the air port shutters and the conversion air port sealing plate through the frames.
In one embodiment, the air vent shutter and the conversion air vent sealing plate connected to the negative pressure air outlet and the positive pressure air inlet are both positioned in the patient room body.
In one embodiment, the plasma sterilizer is provided with a sterilizer air inlet and a sterilizer air outlet, the sterilizer air outlet corresponds to the positive pressure air inlet, the sterilizer air inlet corresponds to the negative pressure air outlet, and the sterilizer air outlet is alternately connected with the positive pressure air inlet and the sterilizer air inlet and the negative pressure air outlet through ventilation pipes.
In one embodiment, a plasma reaction chamber module, a particle collector module, a chemical reduction module and an absorption module are sequentially arranged in the plasma sterilizer from a sterilizer air inlet to a sterilizer air outlet.
In one embodiment, the ward board comprises a composite board, keels are connected to the side edges of the composite board, and the keels are spliced through aluminum clamping strips.
In one embodiment, an upper bottom groove is installed on a keel of the composite board facing the ground through an aluminum clamping strip, a lower bottom groove is installed on the ground through an expansion screw, the upper bottom groove is movably connected with the lower bottom groove, a plurality of threaded holes are formed in the connection position, and the width of the upper bottom groove is larger than that of the lower bottom groove.
In one embodiment, the ward plates are installed at ninety degrees, and an h-shaped corner piece is arranged at the joint.
In one embodiment, a base is arranged on the inner side of the connection part between the ward plates. In one of the embodiments, the first and second electrodes are,
in one embodiment, the base includes platform and roof, the extension line contained angle at platform both ends is 90, the both sides of platform pass through bolt fixed mounting with ward panel and h shape corner piece respectively, the platform passes through bolt fixed connection with the roof joint, the roof is circular-arc, and the both ends of roof contact with the ward panel of both sides.
One embodiment of the invention also provides an installation method of the intelligent negative/positive pressure biological clean isolation ward, which comprises the following steps:
the method comprises the following steps: splicing the composite board with the keel through the aluminum clamping strip to form a ward board, installing the upper bottom groove on the keel at the bottom of the ward board through the aluminum clamping strip, and reserving a positive and negative pressure assembly and an installation opening of the electric door on the ward board;
step two: mounting a lower bottom groove on the ground through an expansion screw according to the size of a ward, movably connecting the ward plate spliced in the step one with the lower bottom groove through an upper bottom groove at the bottom, adjusting the height of the ward plate through adjustment between the upper bottom groove and the lower bottom groove as required to ensure the level of the top of the ward plate, and fixing the upper bottom groove and the lower bottom groove through bolts after the adjustment is finished;
step three: correspondingly installing the h-shaped corner pieces at the joints between the ward plates, respectively attaching the two sides of the platform to the ward plates and the h-shaped corner pieces, fixing the two sides of the platform by bolts, and clamping the top plate and the platform;
step four: a skirting line is arranged at the connection part of the ward plate and the ground;
step five: correspondingly installing the electric door frame and the frame on the ward plate and the positive and negative pressure assembly;
step six: installing a ward top plate on a ward plate through a bolt;
step seven: coating sealant on gaps between the ward plates and gaps between the electric door frame and the ward plates;
step eight: the plasma sterilizer is arranged at the position, close to the positive pressure air inlet and the negative pressure air outlet, of the ward main body, the air outlet of the sterilizer corresponds to the positive pressure air inlet, the air inlet of the sterilizer corresponds to the negative pressure air outlet, and the air outlet of the sterilizer and the positive pressure air inlet and the air inlet of the sterilizer and the negative pressure air outlet are alternately connected through ventilation pipes according to requirements.
The isolation ward provided by the above embodiment has the following beneficial effects:
1. the isolation ward controls the air pressure in the isolation ward through a plasma disinfection machine, controls the particle grade and the microorganism grade of the region, achieves the switching of positive/negative pressure under the adaptation of a positive pressure component and a negative pressure component, and becomes a negative pressure room when dealing with infectious diseases; can also be used as a positive pressure room to serve the medicine room of the hospital or the patients with low immunologic function.
2. Be provided with the sealing strip on the electrically operated gate, each side that realizes the electrically operated gate through setting up of rail subassembly and sealing strip can be effectual sealed, but the spout of the pulley motion on the electrically operated gate is seted up to the slope on the little rail, first notch on the slide rail is close to big rail, the second notch is compared in first notch upshifting 5mm, can realize that the electrically operated gate realizes sinking formula when closing and close, make the sealing strip can ground inseparabler laminating, thereby reach completely sealed effect.
3. When the isolation ward needs to realize positive pressure, the negative pressure air inlet and the negative pressure air outlet are sealed by the air port switching sealing plate; when the isolation ward needs to realize negative pressure, the positive pressure air inlet and the positive pressure air outlet are sealed by the air port switching sealing plate; the negative pressure component and the positive pressure component are controlled to realize the switching of positive pressure and negative pressure in the isolation ward.
4. Air inlet tripe and the conversion wind gap shrouding of connecting on negative pressure air exit and the malleation air intake all are located the isolation ward to the realization switches the positive negative pressure in the isolation ward, has wind gap tripe and conversion wind gap shrouding through swing joint in turn on the frame, and fixes through the bolt, makes things convenient for wind gap tripe and conversion wind gap shrouding to carry out quick replacement and installation, improves the switching efficiency in positive negative pressure ward.
5. The composite boards can be quickly spliced by connecting the keel and the aluminum clamping strips, the ward boards can be quickly constructed for installing ward wall surfaces, the composite boards are not required to be built after a keel frame is constructed in advance, the quick splicing of the composite boards and the building of the boards are improved, corner connecting pieces are arranged at the joints of the keels, corners of the keels are protected, the width of the upper bottom groove is larger than that of the lower bottom groove, the lower bottom groove is sleeved in the upper bottom groove, and the height of the ward boards can be conveniently adjusted by movably connecting the upper bottom groove and the lower bottom groove,
6. through the setting of h shape corner fittings, pass through bolt fixed mounting simultaneously in the both sides of platform respectively with ward panel and h shape corner fittings, again with roof and platform joint, protect the junction between the ward panel, simultaneously, keep the stability that the ward panel is connected, realize the seamless concatenation of ward panel, and then reached concatenation fast and pleasing to the eye effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic diagram of the positive pressure state in an isolation ward of the present invention;
FIG. 2 is a schematic view of the isolation ward negative pressure state according to the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic cross-sectional view of the power door of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4;
FIG. 6 is a schematic structural view of a small track according to the present invention;
FIG. 7 is a schematic structural view of a composite panel according to the present invention;
FIG. 8 is a schematic view showing a connection structure between composite plates according to the present invention;
FIG. 9 is a schematic view showing a connection structure of an upper tank and a lower tank according to the present invention;
FIG. 10 is a schematic view of the connection structure between the sheets in the ward of the present invention;
FIG. 11 is a schematic view of a plasma sterilizer according to the present invention;
in the figure: 100. isolating the ward;
110. a ward plate; 111. a composite board; 112. aluminum clamping strips; 113. a keel; 114. a corner connector; 115. an upper bottom groove; 116. a lower bottom groove; 117. an h-shaped corner piece; 118. a flat platform; 119. a top plate;
120. an electrically operated door; 121. a pulley; 122. a seal strip;
130. a rail assembly; 131. a large rail; 132. a small rail; 133. a chute; 134. a first notch opening; 135. a second notch opening;
140. a ward main body;
200. a positive and negative pressure assembly; 201. a frame; 202. a louver of the air inlet; 203. a conversion air port sealing plate;
210. a positive pressure assembly; 211. a positive pressure air inlet; 212. a positive pressure air outlet;
220. a negative pressure assembly; 221. a negative pressure air inlet; 222. a negative pressure air outlet;
300. a plasma sterilizer; 301. an air inlet of the sterilizing machine; 302. an air outlet of the disinfection machine; 303. a ventilation pipe;
310. a plasma reaction chamber module; 320. a particulate collector module; 330. a chemical abatement module; 340. an absorption module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
One embodiment of the invention provides an intelligent negative/positive pressure biological clean isolation ward 100, wherein the isolation ward 100 comprises a ward main body 140, a positive/negative pressure assembly 200 and a plasma sterilizer 300, the ward main body 140 is formed by splicing ward plates 110 (50 mm in thickness), the positive/negative pressure assembly 200 comprises a positive pressure assembly 210 and a negative pressure assembly 220, the positive pressure assembly 210 and the negative pressure assembly 220 are both arranged on the ward main body 140, the plasma sterilizer 300 is positioned on one side of the ward main body 140, and the plasma sterilizer 300 is connected with the positive/negative pressure assembly 200.
In this embodiment, the ward main body 140 controls the air pressure in the ward main body 140 through the plasma sterilizer 300, controls the particle level and microorganism level in the region, and switches the positive/negative pressure under the adaptation of the positive/negative pressure assembly 200 to become a negative pressure room when dealing with infectious diseases; can also be used as a positive pressure room to serve a pharmacy room of a hospital or a patient with low immunologic function;
wherein the rated value of the pressure difference is +15Pa and the maximum value is +30Pa when the ward main body 140 is in positive pressure,
the rated value of the pressure difference is-15 Pa and the maximum value is-30 Pa when the sickroom main body 140 is under negative pressure.
In one embodiment, the ward body 140 further comprises an electric door 120, the rail assembly 130 is mounted on a side wall of the ward body 140, and the electric door 120 is slidably connected with the rail assembly 130 through a pulley 121.
In this embodiment, a distribution box and a control panel are further installed on the patient room main body 140, the distribution box and the control panel are both installed on the same side wall of the electric door 120, a sealing strip 122 is arranged on the electric door 120, and each side edge of the electric door 120 can be effectively sealed through the arrangement of the rail assembly 130 and the sealing strip 122.
In one embodiment, the rail assembly 130 includes a large rail 131, a small rail 132 is installed in the large rail 131, a sliding slot 133 for allowing the pulley 121 on the power door 120 to move is formed on the small rail 132, and a first slot 134 and a second slot 135 of the sliding slot 133 are alternately arranged.
In this embodiment, the small rail 132 is provided with a chute 133 on which the pulley 121 on the electric door 120 moves, the first notch 134 on the slide rail is close to the large rail 131, and the second notch 135 is offset upwards by 5mm compared with the first notch 134, so that the electric door 120 can be closed in a sunken manner, the sealing strip 122 can be attached to the ground more tightly, and a complete sealing effect is achieved.
In one of them embodiment, positive pressure subassembly 210 includes positive pressure air intake 211 and positive pressure air exit 212, positive pressure air intake 211 is seted up in the lateral wall top that is close to plasma sterilizer 300, positive pressure air exit 212 is seted up on another lateral wall, and positive pressure air exit 212 is located one side of electrically operated gate 120.
In this embodiment, when the ward main body 140 needs to realize positive pressure, the negative pressure air inlet 221 and the negative pressure air outlet 222 are sealed by the switching air inlet sealing plate 203; when the ward main body 140 needs to realize negative pressure, the positive pressure air inlet 211 and the positive pressure air outlet 212 are sealed by the conversion air inlet sealing plate 203; the negative pressure assembly 220 and the positive pressure assembly 210 are controlled to switch the positive pressure and the negative pressure in the patient room body 140.
In one embodiment, the negative pressure air inlet 221, the positive pressure air outlet 212, the negative pressure air outlet 222 and the positive pressure air inlet 211 are all provided with a frame 201, the negative pressure air inlet 221 and the positive pressure air outlet 212 are alternately and movably connected with an air vent shutter 202 and a conversion air vent closing plate 203 through the frame 201, and the negative pressure air outlet 222 and the positive pressure air inlet 211 are alternately and movably connected with the air vent shutter 202 and the conversion air vent closing plate 203 through the frame 201.
The air vent louver 202 and the conversion air vent closing plate 203 connected to the negative pressure air outlet 222 and the positive pressure air inlet 211 are both positioned in the patient room main body 140.
In this embodiment, the air outlet louver 202 and the conversion air outlet closing plate 203 connected to the negative pressure air outlet 222 and the positive pressure air inlet 211 are both located in the ward main body 140 to switch the positive and negative pressures in the ward main body 140, the air outlet louver 202 and the conversion air outlet closing plate 203 are alternately and movably connected to the frame 201, and are fixed by bolts, so that the air outlet louver 202 and the conversion air outlet closing plate 203 can be quickly replaced and installed, and the switching efficiency of the positive and negative pressure ward is improved.
In one embodiment, the plasma sterilizer 300 is provided with a sterilizer air inlet 301 and a sterilizer air outlet 302, the sterilizer air outlet 302 corresponds to the positive pressure air inlet 211, the sterilizer air inlet 301 corresponds to the negative pressure air outlet 222, and the sterilizer air outlet 302 and the positive pressure air inlet 211 are alternately connected with the sterilizer air inlet 301 and the negative pressure air outlet 222 through a ventilation pipe 303.
In this embodiment, the sterilizer air inlet 301 corresponds to the negative pressure air outlet 222, when the ward main body 140 needs to realize negative pressure, the positive pressure air outlet 212 and the positive pressure air inlet 211 are sealed by the switching air outlet sealing plate 203, the upper air outlet louver 202 is installed on the negative pressure air outlet 222 and the negative pressure air inlet 221, the sterilizer air inlet 301 and the negative pressure air outlet 222 are connected through the ventilation pipe 303, and air in the ward main body 140 is treated by the plasma sterilizer 300 and then discharged through the sterilizer air outlet 302, so as to realize negative pressure of the ward main body 140;
the air outlet 302 of the disinfecting machine corresponds to the positive pressure air inlet 211, when the ward main body 140 needs to realize positive pressure, the negative pressure air outlet 222 and the negative pressure air inlet 221 are sealed by the conversion air port sealing plate 203, the air inlet shutter 202 is installed on the positive pressure air outlet 212 and the positive pressure air inlet 211, the air outlet 302 of the disinfecting machine corresponds to the positive pressure air inlet 211, so that outside air enters the plasma disinfecting machine 300 through the air inlet 301 of the disinfecting machine, and is input into the ward main body 140 after being processed, and the positive pressure of the ward main body 140 is realized.
In one embodiment, the plasma sterilizer 300 is provided with a plasma reaction chamber module 310, a particle collector module 320, a chemical abatement module 330 and an absorption module 340 in sequence from a sterilizer air inlet 301 to a sterilizer air outlet 302.
In this embodiment, the plasma reaction chamber module 310 employs a novel metal wire, a cavity with a special size and shape, and an optimized aerodynamic design, and exposes microorganisms in the air to a strong electric field, a plasma, and an oxidizing substance (O, O3, OH —, H2O2) generated by ionization, thereby achieving an effect of efficiently killing microorganisms; and widely decomposes harmful gases in the air, such as Volatile Organic Compounds (VOCs);
the particle collector module 320 adopts a dielectric material with filtering characteristics to fill the space between the electrodes, and particles with high charges sent out from the plasma reaction chamber are intercepted by an electrostatic field, so that the effect of efficiently filtering inhalable particles in air is achieved;
the chemical reduction module 330 adopts a high-efficiency catalyst converter to carry out reduction reaction on ozone, nitrogen oxides and the like generated in the first layer;
and the absorption module 340 absorbs the volatile odor gas.
In one embodiment, the ward plate 110 comprises a composite plate 111, keels 113 are connected to the sides of the composite plate 111, and the keels 113 are spliced by aluminum clamping strips 112.
In this embodiment, through being connected of fossil fragments 113 and aluminium card strip 112, realize the quick concatenation between composite sheet 111, can found ward panel 110 fast and carry out the installation of ward wall, need not to carry out composite sheet 111's construction behind the 113 frames of structure fossil fragments in advance again, improve composite sheet 111's quick concatenation and panel and build, fossil fragments 113's junction is equipped with bight connecting piece 114, protects fossil fragments 113's corner.
In one embodiment, an upper bottom groove 115 is installed on a keel 113 of the composite board 111 facing the ground through an aluminum clamping strip 112, a lower bottom groove 116 is installed on the ground through an expansion screw, the upper bottom groove 115 is movably connected with the lower bottom groove 116, a plurality of threaded holes are formed in the connection position, and the width of the upper bottom groove 115 is larger than that of the lower bottom groove 116.
In this embodiment, the width of the upper bottom slot 115 is greater than that of the lower bottom slot 116, so that the lower bottom slot 116 is sleeved in the upper bottom slot 115, and the height of the ward plate 110 can be conveniently adjusted by the movable connection between the upper bottom slot 115 and the lower bottom slot 116.
In one embodiment, the hospital room plates 110 are installed at ninety degrees to each other, and an h-shaped corner 117 is provided at the connection.
In this embodiment, the h-shaped corner 117 is arranged to protect the joint between the sickroom plates 110, and meanwhile, the connection stability of the sickroom plates 110 is maintained, so that the sickroom plates 110 are seamlessly spliced, and the effects of quick splicing and attractiveness are achieved.
In one embodiment, the base is mounted inside the connection between the patient room panels 110. The base includes plane platform 118 and roof 119, the extension line contained angle at plane platform 118 both ends is 90, the both sides of plane platform 118 pass through bolt fixed mounting with ward panel 110 and h shape corner piece 117 respectively, plane platform 118 and roof 119 joint, roof 119 is circular-arcly, and the both ends of roof 119 contact with the ward panel 110 of both sides.
In this embodiment, the two sides of the platform 118 are respectively fixedly mounted with the ward plates 110 and the h-shaped corner piece 117 through bolts, and then the top plate 119 is connected with the platform 118 in a clamping manner, so that the protection of the joint of the inner walls of the ward plates 110 is realized, meanwhile, the connection stability of the ward plates 110 is kept, the seamless splicing of the ward plates 110 is realized, and the effects of quick splicing and attractiveness are further achieved.
One embodiment of the present invention provides a method for installing an intelligent negative/positive pressure biological clean isolation ward 100, comprising the following steps:
the method comprises the following steps: splicing the composite board 111 with the keel 113 through the aluminum clamping strip 112 to form a ward board 110, installing the upper bottom groove 115 on the keel 113 at the bottom of the ward board 110 through the aluminum clamping strip 112, and reserving the mounting ports of the positive and negative pressure component 200 and the electric door 120 on the ward board 110;
step two: the lower bottom groove 116 is installed on the ground through expansion screws according to the size of a ward, the ward plate 110 spliced in the step one is movably connected with the lower bottom groove 116 through the upper bottom groove 115 at the bottom, the height of the ward plate 110 is adjusted through adjustment between the upper bottom groove 115 and the lower bottom groove 116 according to needs, the level of the top of the ward plate 110 is guaranteed, and the upper bottom groove 115 and the lower bottom groove 116 are fixed through bolts after adjustment is finished;
step three: correspondingly installing the h-shaped corner piece 117 at the joint between the ward plates 110, respectively attaching the two sides of the plane platform 118 to the ward plates 110 and the h-shaped corner piece 117, fixing the two sides of the plane platform by bolts, and clamping the top plate 119 with the plane platform 118;
step four: a skirting line is arranged at the connection part of the ward board 110 and the ground;
step five: correspondingly installing the electric door frame 123 and the frame 201 on the ward plate 110 and the positive and negative pressure assembly 200;
step six: installing a ward top plate 119 on the ward plate 110 through bolts;
step seven: sealant is coated on gaps among the ward plates 110 and gaps among the electric door frame 123, the frame 201 and the ward plates 110;
step eight: the plasma sterilizer 300 is installed at the position of the ward main body 140 close to the positive pressure air inlet 211 and the negative pressure air outlet 222, so that the sterilizer air outlet 302 corresponds to the positive pressure air inlet 211, the sterilizer air inlet 301 corresponds to the negative pressure air outlet 222, and the sterilizer air outlet 302 and the positive pressure air inlet 211 as well as the sterilizer air inlet 301 and the negative pressure air outlet 222 are alternately connected through the ventilation pipe 303 according to requirements.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (15)
1. The utility model provides a biological clean isolation ward of intelligence negative/positive pressure which characterized in that includes:
the ward main body comprises ward plates and is used for splicing the ward main body walls;
the positive and negative pressure assembly comprises a positive pressure assembly and a negative pressure assembly, and the positive pressure assembly and the negative pressure assembly are both arranged on the ward main body;
the plasma sterilizer is positioned on one side of the ward main body and is connected with the positive and negative pressure component.
2. The intelligent positive/negative pressure biological clean isolation ward of claim 1,
the ward main body further comprises an electric door, a rail assembly is installed on the side wall of the ward main body, and the electric door is connected with the rail assembly in a sliding mode through pulleys.
3. The intelligent positive/negative pressure biological clean isolation ward of claim 2,
the rail subassembly includes big rail, install the little rail in the big rail, the slope is seted up the spout that can supply sliding door upper pulley motion on the little rail, the first notch and the second notch staggered arrangement of spout.
4. The intelligent positive/negative pressure biological clean isolation ward of claim 2,
the malleation subassembly includes malleation air intake and malleation air exit, the lateral wall top of being close to plasma sterilizer is seted up to the malleation air intake, the malleation air exit is seted up on another lateral wall, and the malleation air exit is located one side of electrically operated gate.
5. The intelligent positive/negative pressure biological clean isolation ward of claim 4,
negative pressure subassembly includes negative pressure air intake and negative pressure air exit, negative pressure air intake and negative pressure air exit are all seted up on the lateral wall of ward main part, negative pressure air intake is located the top of malleation air exit, the negative pressure air exit is located the below of malleation air intake.
6. The intelligent positive/negative pressure biological clean isolation ward of claim 5,
all install the frame on negative pressure air intake, malleation air exit, the negative pressure air exit and the malleation air intake, there are wind gap tripe and conversion wind gap shrouding through frame swing joint in turn on negative pressure air intake and the malleation air exit, there are wind gap tripe and conversion wind gap shrouding through frame swing joint in turn on stating negative pressure air exit and the malleation air intake.
7. The intelligent positive/negative pressure biological clean isolation ward of claim 6,
and the air port shutter and the conversion air port sealing plate which are connected to the negative pressure air outlet and the positive pressure air inlet are both positioned in the sick house main body.
8. The intelligent positive/negative pressure biological clean isolation ward of claim 5,
plasma sterilizer is last to have seted up sterilizer air intake and sterilizer air exit, the sterilizer air exit corresponds with the malleation air intake, the sterilizer air intake corresponds with the negative pressure air exit, and is connected through the ventilation pipe in turn between sterilizer air exit and malleation air intake and sterilizer air intake and the negative pressure air exit.
9. The intelligent positive/negative pressure biological clean isolation ward of claim 8,
a plasma reaction chamber module, a particle collector module, a chemical reduction module and an absorption module are sequentially arranged in the plasma sterilizer from a sterilizer air inlet to a sterilizer air outlet.
10. The intelligent positive/negative pressure biological clean isolation ward of claim 1,
the ward board comprises a composite board, the side edge of the composite board is connected with keels, and the keels are spliced through aluminum clamping strips.
11. The intelligent positive/negative pressure biological clean isolation ward of claim 10,
the composite sheet is installed the kerve through the aluminium card strip on the fossil fragments on ground, subaerial kerve under installing through inflation screw, go up kerve and kerve swing joint down, and the junction has seted up a plurality of screw hole, just the width of going up the kerve is greater than the kerve down.
12. The intelligent positive/negative pressure biological clean isolation ward of claim 10,
the ward plates are installed at ninety degrees, and an h-shaped corner piece is arranged at the joint.
13. The intelligent positive/negative pressure biological clean isolation ward of claim 12,
the base is installed to the junction inboard between the ward panel.
14. The intelligent positive/negative pressure biological clean isolation ward of claim 13,
the base includes platform and roof, the extension line contained angle at platform both ends is 90, the both sides of platform pass through bolt fixed mounting with ward panel and h shape corner piece respectively, platform and roof joint, the roof is circular-arc, and the ward panel of the both ends and both sides of roof contacts.
15. The method for installing an intelligent positive/negative pressure biological clean isolation ward according to claims 1-14, comprising the steps of:
the method comprises the following steps: splicing the composite board with the keel through the aluminum clamping strip to form a ward board, installing the upper bottom groove on the keel at the bottom of the ward board through the aluminum clamping strip, and reserving a positive and negative pressure assembly and an installation opening of the electric door on the ward board;
step two: mounting a lower bottom groove on the ground through an expansion screw according to the size of a ward, movably connecting the ward plate spliced in the step one with the lower bottom groove through an upper bottom groove at the bottom, adjusting the height of the ward plate through adjustment between the upper bottom groove and the lower bottom groove as required to ensure the level of the top of the ward plate, and fixing the upper bottom groove and the lower bottom groove through bolts after the adjustment is finished;
step three: correspondingly installing the h-shaped corner pieces at the joints between the ward plates, respectively attaching the two sides of the platform to the ward plates and the h-shaped corner pieces, fixing the two sides of the platform by bolts, and clamping the top plate and the platform;
step four: a skirting line is arranged at the connection part of the ward plate and the ground;
step five: correspondingly installing the electric door frame and the frame on the ward plate and the positive and negative pressure assembly;
step six: installing a ward top plate on a ward plate through a bolt;
step seven: coating sealant on gaps between the ward plates and gaps between the electric door frame and the ward plates;
step eight: the plasma sterilizer is arranged at the position, close to the positive pressure air inlet and the negative pressure air outlet, of the ward main body, the air outlet of the sterilizer corresponds to the positive pressure air inlet, the air inlet of the sterilizer corresponds to the negative pressure air outlet, and the air outlet of the sterilizer and the positive pressure air inlet and the air inlet of the sterilizer and the negative pressure air outlet are alternately connected through ventilation pipes according to requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210414234.5A CN114704132A (en) | 2022-04-20 | 2022-04-20 | Intelligent negative/positive pressure biological clean isolation ward and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210414234.5A CN114704132A (en) | 2022-04-20 | 2022-04-20 | Intelligent negative/positive pressure biological clean isolation ward and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114704132A true CN114704132A (en) | 2022-07-05 |
Family
ID=82174190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210414234.5A Pending CN114704132A (en) | 2022-04-20 | 2022-04-20 | Intelligent negative/positive pressure biological clean isolation ward and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114704132A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983575A (en) * | 2021-11-22 | 2022-01-28 | 强固生物技术(上海)有限公司 | Portable positive and negative pressure switchable biological cleaning mobile room terminal and internet of things maintenance system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2732906Y (en) * | 2004-09-16 | 2005-10-12 | 吴林元 | Assembling clean positive-negative pressure patients' room |
| CN202718340U (en) * | 2012-08-14 | 2013-02-06 | 苏州苏明装饰有限公司 | Indoor glass decoration plate wall face system |
| CN211549451U (en) * | 2019-09-24 | 2020-09-22 | 宁波欧尼克科技有限公司 | Double-track airtight automatic door |
| CN112065114A (en) * | 2020-04-08 | 2020-12-11 | 广东省建筑装饰工程有限公司 | Modular assembly type negative pressure isolation ward structure for hospital and construction method |
| US20210093997A1 (en) * | 2018-05-03 | 2021-04-01 | Bu Yeol KIM | Positive pressure and negative pressure maintenance system having bacteria sterilizing function and harmful material and radioactive material removing function |
| CN214287475U (en) * | 2021-01-14 | 2021-09-28 | 山东派力迪环境科技有限公司 | Online real-time disinfection, sterilization and deodorization device for exhaust of hospital central suction system |
| CN217330102U (en) * | 2022-04-20 | 2022-08-30 | 广东惟楚医疗科技有限公司 | Intelligent negative/positive pressure biological clean isolation ward and control device thereof |
-
2022
- 2022-04-20 CN CN202210414234.5A patent/CN114704132A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2732906Y (en) * | 2004-09-16 | 2005-10-12 | 吴林元 | Assembling clean positive-negative pressure patients' room |
| CN202718340U (en) * | 2012-08-14 | 2013-02-06 | 苏州苏明装饰有限公司 | Indoor glass decoration plate wall face system |
| US20210093997A1 (en) * | 2018-05-03 | 2021-04-01 | Bu Yeol KIM | Positive pressure and negative pressure maintenance system having bacteria sterilizing function and harmful material and radioactive material removing function |
| CN211549451U (en) * | 2019-09-24 | 2020-09-22 | 宁波欧尼克科技有限公司 | Double-track airtight automatic door |
| CN112065114A (en) * | 2020-04-08 | 2020-12-11 | 广东省建筑装饰工程有限公司 | Modular assembly type negative pressure isolation ward structure for hospital and construction method |
| CN214287475U (en) * | 2021-01-14 | 2021-09-28 | 山东派力迪环境科技有限公司 | Online real-time disinfection, sterilization and deodorization device for exhaust of hospital central suction system |
| CN217330102U (en) * | 2022-04-20 | 2022-08-30 | 广东惟楚医疗科技有限公司 | Intelligent negative/positive pressure biological clean isolation ward and control device thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983575A (en) * | 2021-11-22 | 2022-01-28 | 强固生物技术(上海)有限公司 | Portable positive and negative pressure switchable biological cleaning mobile room terminal and internet of things maintenance system |
| CN113983575B (en) * | 2021-11-22 | 2022-11-18 | 强固生物技术(上海)有限公司 | Portable positive and negative pressure switchable biological cleaning mobile room terminal and internet of things maintenance system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114704132A (en) | Intelligent negative/positive pressure biological clean isolation ward and installation method thereof | |
| CN105780985A (en) | Heat conduction convection air changing electrostatic induction dust collection multifunctional composite glass curtain wall | |
| CN111351154B (en) | Construction and use method of indoor air filtering and purifying system | |
| CN106861383A (en) | Energy-saving VOCs processing units based on multistage dielectric barrier discharge | |
| CN106988563A (en) | A kind of intelligent integration fast-assembling operating room | |
| CN103303104B (en) | Double-fan powered air supply vehicular air purification device with sterilization function | |
| CN217330102U (en) | Intelligent negative/positive pressure biological clean isolation ward and control device thereof | |
| CN208222676U (en) | Field is removable temporarily to build formula medical operation room | |
| CN111088936A (en) | Curtain wall door and window with air purification function | |
| CN212836942U (en) | Hundred-grade operating room | |
| CN108266110A (en) | Window type air cleaning unit | |
| CN206352866U (en) | A kind of air purifier that function is augmented with fresh air | |
| CN213898313U (en) | Clean operating room of hush air modularization | |
| CN2630217Y (en) | Improved elevator cage | |
| CN112302374A (en) | Movable detection chamber | |
| CN207988896U (en) | Window type air cleaning unit | |
| CN112303756A (en) | Steady-state displacement flow clean cabin | |
| CN214006667U (en) | Movable detection chamber | |
| CN213955535U (en) | Movable biomedical isolation cabin | |
| CN214822499U (en) | Automobile and air conditioner sterilizing device thereof | |
| CN111397075B (en) | Ventilation system and ventilation method | |
| RU2066429C1 (en) | Clean room | |
| CN218149401U (en) | Install stable clean board of wall medical treatment | |
| CN107896500B (en) | Carrier | |
| CN212475716U (en) | Suspended ceiling with peculiar smell removed at top of elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |