CN112303756A - Steady-state displacement flow clean cabin - Google Patents
Steady-state displacement flow clean cabin Download PDFInfo
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- CN112303756A CN112303756A CN202011038565.0A CN202011038565A CN112303756A CN 112303756 A CN112303756 A CN 112303756A CN 202011038565 A CN202011038565 A CN 202011038565A CN 112303756 A CN112303756 A CN 112303756A
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- air
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G10/00—Treatment rooms or enclosures for medical purposes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a steady-state displacement flow clean cabin, relating to the technical field of medical equipment, in particular to a steady-state displacement flow clean cabin, which comprises: cabin body, fresh air supply unit, exhaust unit and return air virus disinfection and circulation unit. The cabin body plate adopts a one-time foaming polyurethane sandwich color plate, has good heat insulation and moisture resistance, the framework adopts a special aluminum alloy cold-proof bridge profile, the sealing effect is good, and the whole cabin body has the characteristic of convenient disassembly. The fresh air supply system has the dual functions of sterilization and dust filtration, and can achieve the effect that fine particles in air entering the cabin from the outside are almost zero. The air exhaust unit uses an air sterilizing and purifying device, and finally, the exhausted air is almost sterile and nontoxic and has little influence on the outdoor environment. The return air virus sterilization circulating unit cuts off the air exhaust when no pollution source exists in the cabin, and the air in the cabin circularly runs, so that electricity and energy are saved, and consumable materials are saved.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a steady-state displacement flow clean cabin.
Background
The clean technology is also called as clean cabin technology, and the clean cabin not only meets the conventional requirements of temperature, humidity and the like in a room of an air conditioner, but also needs to ensure that the pressure, particle concentration and the like in the clean cabin are controlled within a certain range through various facilities and strict management in engineering technology.
As we know, various viruses and bacteria invade humans every moment on the earth where we live. In order to remove pathogenic substances such as bacteria, viruses and fungi from the room, ultraviolet light is generally used to sterilize the room. Ultraviolet light is commonly used in operating rooms, dispensing rooms, etc. in hospitals. In the prior art, in order to fill clean air into an operating room, viruses and bacteria in the air in the operating room are effectively avoided, so a fresh air purification device is usually arranged in cooperation with the operating room, the fresh air purification device absorbs air from the outside atmosphere, the air is sterilized and disinfected by a sterilization and disinfection device in the fresh air purification device, the clean air is blown into the operating room from an air outlet in the ceiling of the operating room, and the redundant air in the operating room is discharged into the atmosphere through air outlets at the periphery and the bottom of the operating room. However, although the medical staff is also simply sterilized before entering the operating room, as the operation proceeds, sweat and body debris separated from the body of the medical staff bring bacteria and viruses on the medical staff into the air in the operating room, which is very likely to cause infection of the patient during the operation. In addition, when the sterilized and disinfected clean air is usually at normal temperature, the clean air is usually brownian moved in the operating room after entering the operating room, so that the clean air is quickly spread to all corners in the operating room and mixed with the air in the original operating room, and when the original air contains bacteria or viruses, the effect of maintaining a sterile environment in the operating room is weak by filling the clean air.
Quarantine is the most effective solution to prevent viral transmission; for infected people, how to achieve safe isolation, and constructing a clean and safe treatment space is a great problem of epidemic prevention work. The construction of a clean and safe treatment space is a problem which needs to be solved urgently by the technical personnel in the field.
The invention content is as follows:
the invention provides a steady-state replacement flow clean cabin which is used for constructing a clean and safe treatment space.
The invention adopts the following technical scheme:
a steady state displacement flow cleanroom, comprising: the air supply system comprises a cabin body, a fresh air supply unit, an air supply unit and an air exhaust unit;
the fresh air supply unit is used for filtering external air and then sending the filtered external air into the cabin body through the air supply unit;
the fresh air supply unit includes: the air inlet of the air supply fan is provided with a high-efficiency filter;
the air supply unit includes: the air supply end is communicated with an air outlet of the air supply fan; the air supply end is arranged on the ceiling of the inner surface of the cabin body, and the air return end is arranged on one side of the inner side surface of the cabin body close to the floor;
the air exhaust unit comprises: exhaust pipeline, filter screen, electrostatic field plasma device and the ultraviolet ray disinfection device that contains electrostatic electret filter material layer, the filter screen that contains electrostatic electret filter material layer electrostatic field plasma device and ultraviolet ray disinfection device all sets up inside the exhaust pipeline, the first end of exhaust pipeline with return air end intercommunication, exhaust pipeline second end and outside atmosphere intercommunication, the filter screen sets up and is being close to one side of the first end of exhaust pipeline, ultraviolet ray disinfection device sets up and is being close to one side of exhaust pipeline second end, electrostatic field plasma device sets up the filter screen with between the ultraviolet ray disinfection device.
Further, the air supply end includes: the static pressure box is communicated with the air outlet of the air supply fan, the diffusion pore plate is communicated with the static pressure box, and the static pressure box is used for converting dynamic pressure of air at the air outlet of the air supply fan into static pressure and pushing the static pressure into the cabin body through the diffusion pore plate in a turbulence-free stable state.
Further, still include: the return air virus killing circulating unit comprises a return air pipeline and a primary filter, the primary filter is arranged inside the return air pipeline, one end of the return air pipeline is communicated with the return air end, and the other end of the return air pipeline is communicated with the air suction inlet of the air supply fan.
Further, still include: and the evaporator of the air conditioner is arranged inside the static pressure box.
Further, the cabin includes: the cabin plate is fixedly connected with the framework, the cabin plate is a one-time foaming polyurethane sandwich color plate, and the framework is mainly built by aluminum alloy cold-proof bridge profiles.
The invention has the following positive effects:
the invention discloses a steady-state displacement flow clean cabin, which comprises: cabin body, fresh air supply unit, exhaust unit and return air virus disinfection and circulation unit.
This clean cabin is equipped with the new trend supply unit, and the new trend supply unit is equipped with high efficiency filter, and it has the dual function of disinfecting, straining dirt, can ensure that the outdoor air fine particle thing that gets into the under-deck is nearly zero effect. The air supply end of the clean room air supply unit is arranged on the ceiling of the clean room, the air return end is arranged on the side face close to the floor, air is supplied from the top, air is returned from the side face, and the effect of flying particles in the clean room can be inhibited.
The air in the clean cabin is exhausted to the outside atmosphere through the air exhaust unit, the air exhaust unit is provided with a filter screen with an electrostatic electret filter material layer, an electrostatic field plasma device and an ultraviolet disinfection device, the filtering and sterilization effects are thorough, and finally the exhausted air is almost sterile and nontoxic and is biologically safe when being exhausted to the outside.
The air supply end of the clean cabin is provided with a static pressure box and a diffusion orifice plate, the static pressure box is a box-type pipeline with micropores, the dynamic pressure of the air outlet of an air supply fan is converted into static pressure through the micropore effect of the static pressure box, the effect of reducing noise can be achieved through the micropores, the gas flowing out of the micropores enters a cavity formed by the diffusion orifice plate and the static pressure box, the diffusion orifice plate is provided with the micropores, a nylon damping layer is laid on the inner surface of the diffusion orifice plate, the pressure-equalizing effect is further achieved, the gas is finally pushed into the cabin body through the diffusion orifice plate in a turbulence-free stable state, the gas pushing mode is similar to the injector pushing mode, no vortex exists in the cabin body, no cross airflow exists, and the clean, quick and efficient air.
The clean cabin is also provided with a return air virus killing and circulating unit, and under the condition that no personnel move in the clean cabin, the clean cabin can be switched to a circulating mode of the return air virus killing and circulating unit, the mode not only maintains the cleanness of the air in the clean cabin, but also can save electricity, and consumables including a high-efficiency filter, a filter screen of an electrostatic electret filter material layer, an electrostatic field plasma device and an ultraviolet disinfection device are saved, thereby achieving multiple purposes.
The clean cabin is also provided with an air conditioner, which is different from the installation form of the air conditioner of a common clean cabin, the evaporator of the air conditioner is arranged inside the static pressure box, and the advantage that the evaporator is arranged inside the static pressure box is that the air flow of the clean cabin can not form turbulent flow and cross air flow due to the opening of the air conditioner inside the clean cabin, and meanwhile, the effect of proper temperature and quick air replacement inside the clean cabin is realized.
The cabin body plate adopts a one-time foaming polyurethane sandwich color plate, has good heat insulation and moisture resistance, adopts a special aluminum alloy cold bridge-proof profile for the framework, and adopts a tight sealing structure. The whole box body has the characteristic of convenient disassembly.
Drawings
FIG. 1 is a schematic structural view of an exhaust unit according to an embodiment of the present invention;
FIG. 2 is a schematic view illustrating a structure of a clean room according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a blowing end structure according to an embodiment of the present invention.
In the figure: the device comprises a cabin body 1, a wind supply end 2, a wind return end 3, a static pressure box 211, a diffusion pore plate 212, a filter screen 312, an electrostatic field plasma device 314 and an ultraviolet disinfection device 316.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1-3, a steady state displacement flow clean room comprises: the air supply system comprises a cabin body (1), a fresh air supply unit, an air supply unit and an air exhaust unit;
the fresh air supply unit is used for filtering external air and then sending the filtered external air into the cabin body through the air supply unit;
the fresh air supply unit includes: the air inlet of the air supply fan is provided with a high-efficiency filter;
the air supply unit includes: the air supply end 2 is communicated with an air outlet of the air supply fan; the air supply end 2 is arranged on the ceiling of the inner surface of the cabin body 1, and the air return end 3 is arranged on one side of the inner side surface of the cabin body 1 close to the floor;
the air exhaust unit comprises: exhaust pipeline, contain electrostatic electret filter material layer filter screen 312, electrostatic field plasma device 314 and ultraviolet ray disinfection device 316, contain electrostatic electret filter material layer filter screen 312 electrostatic field plasma device 314 and ultraviolet ray disinfection device 316 all sets up inside the exhaust pipeline, exhaust pipeline first end with return air end 3 intercommunication, exhaust pipeline second end and outside atmosphere intercommunication, filter screen 312 sets up and is being close to one side of exhaust pipeline first end, ultraviolet ray disinfection device 316 sets up and is being close to one side of exhaust pipeline second end, electrostatic field plasma device 314 sets up filter screen 312 with between the ultraviolet ray disinfection device 316.
This clean cabin is equipped with the new trend supply unit, and the new trend supply unit is equipped with high efficiency filter, and it has the dual function of disinfecting, straining dirt, can ensure that the outdoor air fine particle thing that gets into the under-deck is nearly zero effect. The air supply end of the clean room air supply unit is arranged on the ceiling of the clean room 1, the air return end 3 is arranged on the side close to the floor, air is supplied from the top, air is returned from the side, and the effect of floating particulate matters in the clean room can be inhibited.
The air in the clean cabin is exhausted to the outside atmosphere through the air exhaust unit, the air exhaust unit is provided with the filter screen 312 of the electrostatic electret filter material layer, the electrostatic field plasma device 314 and the ultraviolet disinfection device 316, the filtering and sterilization effects are thorough, and finally the exhausted air is almost sterile and nontoxic and is biologically safe when being exhausted to the outside.
Further, the air supply end 2 includes: static pressure case 211 and diffusion orifice plate 212, static pressure case 211 and air supply fan air outlet intercommunication, diffusion orifice plate 212 and static pressure case 211 intercommunication, static pressure case 211 is used for changing the dynamic pressure of air supply fan air outlet into static pressure, and the no turbulent flow steady state is pushed into the cabin body inside through diffusion orifice plate 212.
More specifically, the static pressure box 211 is a box-type pipeline with micropores, the diameter of the micropores of the static pressure box 211 is usually not more than 5mm, the dynamic pressure at the air outlet of the air supply fan is converted into static pressure through the micropores of the static pressure box 211, the effect of reducing noise can be achieved through the micropores, the gas flowing out of the micropores enters a cavity formed by the diffusion orifice plate 212 and the static pressure box 211, the diffusion orifice plate 212 is provided with micropores, the micropores of the diffusion orifice plate 212 are usually not more than 3mm, a nylon damping layer is further laid on the inner surface of the diffusion orifice plate 212, the pressure-equalizing effect is further achieved, the gas is finally pushed into the cabin body through the diffusion orifice plate 212 in a turbulence-free steady state, the gas pushing mode is similar to an injector pushing mode, no vortex and no cross gas flow exist in the cabin body, and the mode is different.
Further, still include: the return air virus killing circulating unit comprises a return air pipeline and a primary filter, the primary filter is arranged inside the return air pipeline, one end of the return air pipeline is communicated with the return air end, and the other end of the return air pipeline is communicated with an air suction inlet of an air supply fan.
More specifically, the return air viral disinfection cycle unit is used for sending the air from the return air end into the interior of the clean room again through the air supply fan. The mode is used as a supplement of the air exhaust unit, namely under the condition that no personnel move in the clean cabin, the mode is switched to an energy-saving mode, the air exhaust unit is firstly closed, then the return air virus sterilizing and killing circulating unit is started, and the air in the clean cabin returns to the interior of the clean cabin again through the return air virus sterilizing and killing circulating unit.
The clean cabin provided with the return air virus killing and circulating unit can be switched to a circulating mode of the return air virus killing and circulating unit under the condition that no personnel move in the clean cabin, the mode not only maintains the cleanness of the air in the clean cabin, but also can save electricity and save consumables comprising a high-efficiency filter, a filter screen 312 of an electrostatic electret filter material layer, an electrostatic field plasma device 314 and an ultraviolet disinfection device 316, and multiple purposes are achieved at one stroke.
Further, still include: and an air conditioner, wherein an evaporator of the air conditioner is arranged inside the static pressure box 211.
More specifically, the clean room is provided with the air conditioner, which is different from the installation form of the air conditioner of a common clean room, the evaporator of the air conditioner is arranged inside the static pressure box, and the advantage of arranging the evaporator inside the static pressure box is that the air flow of the clean room can not form turbulent flow and cross air flow due to the opening of the air conditioner inside the clean room, and meanwhile, the effects of proper temperature and quick air replacement inside the clean room are realized.
Further, the cabin 1 comprises: the cabin plate is fixedly connected with the framework, the cabin plate is a one-time foaming polyurethane sandwich color plate, and the framework is mainly built by aluminum alloy cold-proof bridge profiles.
The board of the cabin body 1 adopts a one-time foaming polyurethane sandwich color board, has good heat insulation and moisture resistance, adopts a special aluminum alloy cold bridge-proof section bar as a framework, and adopts a tight sealing structure. The whole cabin body has the characteristic of convenient disassembly.
The embodiments described above are only preferred embodiments of the invention and are not exhaustive of the possible implementations of the invention. Any obvious modifications to the above would be obvious to those of ordinary skill in the art, but would not bring the invention so modified beyond the spirit and scope of the present invention.
Claims (5)
1. A steady state displacement flow cleanroom, comprising: the air supply system comprises a cabin body (1), a fresh air supply unit, an air supply unit and an air exhaust unit;
the fresh air supply unit is used for filtering external air and then sending the filtered external air into the cabin body through the air supply unit;
the fresh air supply unit includes: the air inlet of the air supply fan is provided with a high-efficiency filter;
the air supply unit includes: the air supply end (2) is communicated with an air outlet of the air supply fan; the air supply end (2) is arranged on a ceiling on the inner surface of the cabin body (1), and the air return end (3) is arranged on one side, close to the floor, of the inner side surface of the cabin body (1);
the air exhaust unit comprises: exhaust pipeline, filter screen (312), electrostatic field plasma device (314) and ultraviolet degassing unit (316) that contain electrostatic electret filter material layer, filter screen (312) that contain electrostatic electret filter material layer electrostatic field plasma device (314) and ultraviolet degassing unit (316) all set up inside the exhaust pipeline, exhaust pipeline first end with return air end (3) intercommunication, exhaust pipeline second end and outside atmosphere intercommunication, filter screen (312) set up and are being close to one side of exhaust pipeline first end, ultraviolet degassing unit (316) set up and are being close to one side of exhaust pipeline second end, electrostatic field plasma device (314) set up filter screen (312) with between ultraviolet degassing unit (316).
2. The steady state commutating clean room of claim 1 wherein the air delivery end (2) comprises: static pressure case (211) and diffusion orifice plate (212), static pressure case (211) with air supply fan air outlet intercommunication, diffusion orifice plate (212) with static pressure case (211) intercommunication, static pressure case (211) are used for with the dynamic pressure of air supply fan air outlet air changes static pressure into, through diffusion orifice plate (212) no turbulent flow steady state impels inside cabin body (1).
3. The steady state displacement flow clean room of claim 2, further comprising: the return air virus killing circulating unit comprises a return air pipeline and a primary filter, the primary filter is arranged inside the return air pipeline, one end of the return air pipeline is communicated with the return air end (3), and the other end of the return air pipeline is communicated with the air suction inlet of the air supply fan.
4. The steady state displacement flow clean room of claim 3, further comprising: an air conditioner, the evaporator of which is arranged inside the plenum box (211).
5. The steady state clean cabin with replaced flow according to claim 4, characterized in that the cabin (1) comprises: the cabin plate is fixedly connected with the framework, the cabin plate is a one-time foaming polyurethane sandwich color plate, and the framework is mainly built by aluminum alloy cold-proof bridge profiles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038565.0A CN112303756A (en) | 2020-09-28 | 2020-09-28 | Steady-state displacement flow clean cabin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038565.0A CN112303756A (en) | 2020-09-28 | 2020-09-28 | Steady-state displacement flow clean cabin |
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| CN112303756A true CN112303756A (en) | 2021-02-02 |
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| CN202011038565.0A Pending CN112303756A (en) | 2020-09-28 | 2020-09-28 | Steady-state displacement flow clean cabin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023173475A1 (en) * | 2022-03-16 | 2023-09-21 | 南京苏曼等离子工程研究院有限公司 | Low-temperature plasma-ultraviolet-fused dedicated pathogenic bacteria and coronavirus sterilization technical device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004059220A1 (en) * | 2002-12-17 | 2004-07-15 | Sunagawa, Tomomi | Air-purifying system and smoke-processing device |
| CN2712354Y (en) * | 2004-05-25 | 2005-07-27 | 曹国俊 | Negative pressure ventilating and disinfecting ward |
| CN102409873A (en) * | 2011-08-11 | 2012-04-11 | 重庆耐德工业股份有限公司 | Clean operation shelter |
| CN202253978U (en) * | 2011-08-11 | 2012-05-30 | 重庆耐德工业股份有限公司 | Air cleaning system of square vehicle-mounted surgical operation cabin |
| CN103307718A (en) * | 2013-06-14 | 2013-09-18 | 石家庄奥祥医药工程有限公司 | Radial-flow air supplying passageway device of air supplying and returning system of air conditioner for radial-flow clean room |
| CN110243019A (en) * | 2019-05-17 | 2019-09-17 | 石家庄奥祥医药工程有限公司 | A kind of low speed stabilizing, displacement stream clean air-conditioning system |
| CN111594948A (en) * | 2020-05-30 | 2020-08-28 | 石家庄奥祥医药工程有限公司 | Steady-state current-changing medical examination cabin |
-
2020
- 2020-09-28 CN CN202011038565.0A patent/CN112303756A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004059220A1 (en) * | 2002-12-17 | 2004-07-15 | Sunagawa, Tomomi | Air-purifying system and smoke-processing device |
| CN2712354Y (en) * | 2004-05-25 | 2005-07-27 | 曹国俊 | Negative pressure ventilating and disinfecting ward |
| CN102409873A (en) * | 2011-08-11 | 2012-04-11 | 重庆耐德工业股份有限公司 | Clean operation shelter |
| CN202253978U (en) * | 2011-08-11 | 2012-05-30 | 重庆耐德工业股份有限公司 | Air cleaning system of square vehicle-mounted surgical operation cabin |
| CN103307718A (en) * | 2013-06-14 | 2013-09-18 | 石家庄奥祥医药工程有限公司 | Radial-flow air supplying passageway device of air supplying and returning system of air conditioner for radial-flow clean room |
| CN110243019A (en) * | 2019-05-17 | 2019-09-17 | 石家庄奥祥医药工程有限公司 | A kind of low speed stabilizing, displacement stream clean air-conditioning system |
| CN111594948A (en) * | 2020-05-30 | 2020-08-28 | 石家庄奥祥医药工程有限公司 | Steady-state current-changing medical examination cabin |
Non-Patent Citations (1)
| Title |
|---|
| 黄冰雪: "《现代手术室护理技术与手术室管理》", 31 January 2019 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023173475A1 (en) * | 2022-03-16 | 2023-09-21 | 南京苏曼等离子工程研究院有限公司 | Low-temperature plasma-ultraviolet-fused dedicated pathogenic bacteria and coronavirus sterilization technical device |
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Application publication date: 20210202 |