CN110425707B - Multifunctional environment control system for operating room - Google Patents

Multifunctional environment control system for operating room Download PDF

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Publication number
CN110425707B
CN110425707B CN201910708491.8A CN201910708491A CN110425707B CN 110425707 B CN110425707 B CN 110425707B CN 201910708491 A CN201910708491 A CN 201910708491A CN 110425707 B CN110425707 B CN 110425707B
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China
Prior art keywords
air
sensor
operating room
fresh air
air supply
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CN201910708491.8A
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Chinese (zh)
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CN110425707A (en
Inventor
万娜
王炳静
权永军
何坚
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Canglong Group Co ltd
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Canglong Group Co ltd
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Priority to CN201910708491.8A priority Critical patent/CN110425707B/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18Radiation
    • A61L9/20Ultraviolet radiation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/22Ionisation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00Air-humidification, e.g. cooling by humidification
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24Means for preventing or suppressing noise
    • F24F2013/242Sound-absorbing material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00Control inputs relating to users or occupants
    • F24F2120/10Occupancy

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Central Air Conditioning (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

The invention discloses a multifunctional environment control system for an operating room, which comprises a control module, a sensor assembly, a fresh air circulation system, a noise reduction mechanism and an operating room lighting system, wherein the input end of the control module is electrically connected with the output end of a data processing module: the system comprehensively monitors and collects the environment in the operating room, ensures that the light brightness and the environment in the operating room are clean, the temperature and humidity are proper, improves the intellectualization of the link control system in the operating room, is energy-saving and environment-friendly, and the noise reduction mechanism avoids the influence of noise generated in the environmental control process of the operating room on equipment and operation in the operating room and ensures that the environment in the operating room is quiet in the operating process.

Description

Multifunctional environment control system for operating room
Technical field:
the invention belongs to the technical field of operating room environment control, and particularly relates to a multifunctional operating room environment control system.
The background technology is as follows:
the operating room is an important technical department of a hospital for providing operation and rescuing for patients, and the operating room air conditioner is clean and disinfects air by adopting a physical filtering method, is harmless to human bodies, can be extended to other fields such as clean workshops and the like, is used as a leading product of indoor air purification, has higher requirements on environment, particularly has higher requirements on air temperature and humidity in terms of air quality, can increase the success rate of operation, is particularly important for controlling the internal environment of the operating room, such as an air conditioning system of the operating room, has single factor for controlling the environment by the air conditioner at present, has low intellectualization, and has adverse influence on equipment and operation in the operation caused by noise generated during air supply of the air conditioner, and covers the operation sound of the equipment, the attention of scattered personnel and the like.
The invention comprises the following steps:
the invention aims to provide a multifunctional environment control system for an operating room, which solves the problems.
In order to solve the problems, the invention provides a technical scheme that:
the utility model provides a multifunctional environment control system of operating room, includes control module, sensor subassembly, fresh air circulation system, mechanism of making an uproar and operating room lighting system fall, control module's input and data processing module's output electric connection, data processing module's input and data analysis module's output electric connection, data analysis module's input and data storage module's output electric connection, data storage module's input and data receiving module's output electric connection, data receiving module's input and data acquisition system's output electric connection, data acquisition system's input and sensor subassembly's output electric connection, control module's output electric connection has fresh air circulation system and operating room lighting system, operating room lighting system includes the light, install the mechanism of making an uproar between fresh air circulation system and the operating room.
Preferably, the sensor assembly comprises a light sensor, an MQ-2 sensor, a CO2 sensor, a TVOC sensor, a noise sensor, a temperature sensor, a humidity sensor and an infrared sensor, wherein the light sensor, the MQ-2 sensor, the CO2 sensor, the TVOC sensor, the noise sensor, the temperature sensor, the humidity sensor and the infrared sensor are all connected in parallel.
Preferably, the fresh air circulating system comprises a fresh air unit, an air filter, an air humidifier, an air conditioning system, an air inlet main pipe, a blower, an electromagnetic control valve and an air outlet, wherein the fresh air unit is arranged outside an operating room, the air filter, the air humidifier and the air conditioning system are arranged in the fresh air unit, the air inlet main pipe is arranged at one end of the fresh air unit, which is far away from the air inlet main pipe, is connected with an air guide pipe, the blower is arranged in the air guide pipe, the input ends of the air filter, the air humidifier and the air conditioning system are connected with the air inlet main pipe through air inlet branch pipes, the output ends of the air filter, the air humidifier and the air conditioning system are connected with the air guide pipe through air outlet branch pipes, and the air outlet is arranged at the bottom of the air guide pipe at one side of the output end of the blower.
Preferably, the noise reduction mechanism comprises an air supply cover, an air inlet, an air supply opening, a silencer, a silencing sheet and silencing cotton, wherein the air supply cover is installed between an operating room and a fresh air circulating system, the air inlet is formed in the top of the air supply cover, the air supply opening is formed in the bottom of the air supply cover, the silencer is installed on one side, close to the air supply opening, of the air supply cover, the silencing sheet is installed on the silencer, the silencing cotton is installed on the inner wall of the air supply cover at the upper end of the silencer, the air inlet is connected with the air outlet of the fresh air circulating system, and the air supply opening is communicated with the operating room.
Preferably, the air filter is internally provided with an ultraviolet sterilizing lamp and a plurality of filter screens, wherein each filter screen comprises an active carbon filter layer, a CO2 adsorption layer, a TVOC adsorption layer and a negative ion adsorption layer.
Preferably, the output end of the control module is electrically connected with a display panel, and the display panel is fixedly installed on the wall of the operating room.
Preferably, the silencing sheet and the silencing cotton are made of glass fiber cotton materials.
Preferably, the light sensor, the MQ-2 sensor, the CO2 sensor, the TVOC sensor, the noise sensor, the temperature sensor, the humidity sensor and the infrared sensor are fixedly arranged on the wall of the operating room through the mounting frame.
The invention has the beneficial effects that:
(1) According to the multifunctional environment control system for the operating room, the sensor assembly arranged in the operating room is utilized, the light sensor, the MQ-2 sensor, the CO2 sensor, the TVOC sensor, the noise sensor, the temperature sensor, the humidity sensor and the infrared sensor are utilized to realize comprehensive monitoring and acquisition of the environment in the operating room, the operation of the operating room lighting system and the fresh air circulating system is controlled according to the acquired data, the air filter, the air humidifier and the air conditioning system are utilized to ensure the light brightness in the operating room and the cleanness and the proper temperature and humidity of the environment in the operating room, the influence of the environment in the operating room on the operation is reduced to the greatest extent, the infrared sensor monitors whether a person is in the operating room, the operation of the link control system is controlled according to the monitoring data, the operation can be automatically stopped when no person is in the operating room, the intellectualization of the link control system for the operating room is greatly improved, and the multifunctional environment control system for the operating room is energy-saving and environment-friendly.
(2) According to the multifunctional environment control system for the operating room, through the noise reduction mechanism arranged on the fresh air circulation system, purified air in the fresh air circulation system enters the air supply cover from the air inlet, sound absorption and noise reduction treatment are carried out in the air supply cover through the noise reduction cotton on the inner wall of the air supply cover and the noise reduction sheet on the silencer, and then the air is sent into the operating room from the air supply opening, so that the use volume of the fresh air circulation system is effectively reduced, the influence of noise generated in the environment control process of the operating room on equipment and operation in the operating room is avoided, and the quietness of the internal environment of the operating room in the operating process is ensured.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a block diagram of a sensor assembly of the present invention;
FIG. 3 is a schematic view of the fresh air circulation system of the present invention;
fig. 4 is a schematic structural view of the noise reduction mechanism of the present invention.
In the figure: 1. a control module; 2. a sensor assembly; 21. a light sensor; 22. MQ-2 sensor; 23. a CO2 sensor; 24. TVOC sensor; 25. a noise sensor; 26. a temperature sensor; 27. a humidity sensor; 28. an infrared sensor; 3. a fresh air circulation system; 31. a fresh air unit; 32. an air filter; 33. an air humidifier; 34. an air conditioning system; 35. an air inlet main pipe; 36. a blower; 37. an electromagnetic control valve; 38. an air outlet; 4. a noise reduction mechanism; 41. an air supply cover; 42. an air inlet; 43. an air supply port; 44. a muffler; 45. a sound deadening sheet; 46. silencing cotton; 5. a data processing module; 6. a data analysis module; 7. a data storage module; 8. a data receiving module; 9. a data acquisition system; 10. an operating room lighting system; 11. a lighting lamp; 12. a display panel.
The specific embodiment is as follows:
as shown in fig. 1-4, the present embodiment adopts the following technical scheme: the utility model provides a multifunctional environment control system of operating room, includes control module 1, sensor module 2, fresh air circulation system 3, falls mechanism 4 and operating room lighting system 10 of making an uproar, control module 1's input and the output electric connection of data processing module 5, data processing module 5's input and the output electric connection of data analysis module 6, data analysis module 6's input and data storage module 7's output electric connection, data storage module 7's input and data receiving module 8's output electric connection, data receiving module 8's input and data acquisition system 9's output electric connection, data acquisition system 9's input and sensor module 2's output electric connection, control module 1's output electric connection has fresh air circulation system 3 and operating room lighting system 10, operating room lighting system 10 includes light 11, install the mechanism of making an uproar 4 of making an uproar between fresh air circulation system 3 and the operating room.
The sensor assembly 2 comprises a light sensor 21, an MQ-2 sensor 22, a CO2 sensor 23, a TVOC sensor 24, a noise sensor 25, a temperature sensor 26, a humidity sensor 27 and an infrared sensor 28, wherein the light sensor 21, the MQ-2 sensor 22, the CO2 sensor 23, the TVOC sensor 24, the noise sensor 25, the temperature sensor 26, the humidity sensor 27 and the infrared sensor 28 are all connected in parallel, so that the environment monitoring is more comprehensive, and the monitoring precision is high.
The fresh air circulation system 3 comprises a fresh air handling unit 31, an air filter 32, an air humidifier 33, an air conditioning system 34, an air inlet main pipe 35, a blower 36, an electromagnetic control valve 37 and an air outlet 38, wherein the fresh air handling unit 31 is installed outside an operating room, the air filter 32, the air humidifier 33 and the air conditioning system 34 are installed inside the fresh air handling unit 31, the air inlet main pipe 35 is installed at one end of the fresh air handling unit 31, one end, far away from the air inlet main pipe 35, of the fresh air handling unit 31 is connected with an air guide pipe, the blower 36 is installed in the air guide pipe, the input ends of the air filter 32, the air humidifier 33 and the air conditioning system 34 are all connected with the air guide pipe 35 through air inlet branch pipes, and the air outlet 38 is formed in the bottom of the air guide pipe at one side of the output end of the blower 36.
The noise reduction mechanism 4 comprises an air supply cover 41, an air inlet 42, an air supply opening 43, a silencer 44, a silencing sheet 45 and silencing cotton 46, wherein the air supply cover 41 is arranged between an operating room and a fresh air circulation system 3, the air inlet 42 is formed in the top of the air supply cover 41, the air supply opening 43 is formed in the bottom of the air supply cover 41, the silencer 44 is arranged on one side, close to the air supply opening 43, of the air supply cover 41, the silencing sheet 45 is arranged on the silencer 44, the silencing cotton 46 is arranged on the inner wall of the air supply cover 41 at the upper end of the silencer 44, the air inlet 42 is connected with the air outlet 38 of the fresh air circulation system 3, the air supply opening 43 is communicated with the operating room, the use volume of the fresh air circulation system 3 is effectively reduced, the influence of noise generated in the environmental control process of the operating room on equipment and operation is avoided, and the quiet environment in the operating room is ensured.
Wherein, the internally mounted of air cleaner 32 has sterilamp and a plurality of filter screen, and the filter screen includes active carbon filter layer, CO2 adsorbed layer, TVOC adsorbed layer and anion adsorbed layer, and the filter effect is good.
The output end of the control module 1 is electrically connected with the display panel 12, and the display panel 12 is fixedly installed on a wall of an operating room, so that personnel can know the internal environment parameters of the operating room conveniently.
Wherein, the noise damping sheets 45 and the noise damping cotton 46 are made of glass fiber cotton materials, and the sound absorbing effect is good.
The light sensor 21, the MQ-2 sensor 22, the CO2 sensor 23, the TVOC sensor 24, the noise sensor 25, the temperature sensor 26, the humidity sensor 27 and the infrared sensor 28 are fixedly arranged on the wall of the operating room through mounting frames.
Specific: in use, the multifunctional environment control system for the operating room realizes comprehensive real-time monitoring and acquisition of the environment in the operating room by utilizing the light sensor 21, the MQ-2 sensor 22, the CO2 sensor 23, the TVOC sensor 24, the noise sensor 25, the temperature sensor 26, the humidity sensor 27 and the infrared sensor 28 through the sensor component 2 arranged in the operating room, the data acquired by the data acquisition system 9 is sent to the data storage module 7 through the data receiving module 8, then is analyzed through the data analysis module 6 and then is sent to the data processing module 5, is processed through the data processing module 5 and then is sent to the control module 1, the control module 1 controls the operating room lighting system 10 and the fresh air circulation system 3 according to the received data signals, when the light in the operating room is insufficient, the lighting lamp 11 is started to work, and the electromagnetic control valve 37 is controlled according to the acquired data, the air filter 32, the air humidifier 33 and the air conditioning system 34 can be independently operated or simultaneously operated, under the action of the air feeder 36, air enters one or more of the air filter 32, the air humidifier 33 and the air conditioning system 34 which are correspondingly opened through the air inlet header pipe 35 to be purified, the light brightness in an operating room and the cleanness and the temperature and humidity of the internal environment of the operating room are ensured to be proper through the operating room lighting system 10 and the fresh air circulating system 3, the influence of the internal environment of the operating room on the operation is reduced to the greatest extent, the infrared sensor 28 monitors whether someone is in the operating room, the operation of the link control system is controlled according to the monitoring data, the operation can be automatically stopped when no person is in the operating room, the intellectualization of the link control system of the operating room is greatly improved, the energy conservation and the environmental protection are realized, the noise reduction mechanism 4 arranged on the fresh air circulating system 3, purified air in the fresh air circulation system 3 enters the air supply cover 41 through the air inlet 42, sound absorption and noise reduction treatment are carried out in the air supply cover 41 through the silencing cotton 46 on the inner wall of the air supply cover 41 and the silencing sheet 45 on the silencer 44, and then the purified air is sent into an operating room through the air supply opening 43, so that the use volume of the fresh air circulation system 3 is effectively reduced, the influence of noise generated in the environmental control process of the operating room on equipment and operation in the operating room is avoided, and the quietness of the internal environment of the operating room in the operating process is ensured.
While the basic principles and main features of the present invention and advantages of the present invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described in the foregoing specification merely illustrate the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims and their equivalents.

Claims (1)

1. A multifunctional environment control system for a mixed operating room is characterized in that: the system comprises a control module (1), a sensor assembly (2), a fresh air circulation system (3), a noise reduction mechanism (4) and an operating room lighting system (10), wherein the input end of the control module (1) is electrically connected with the output end of a data processing module (5), the input end of the data processing module (5) is electrically connected with the output end of a data analysis module (6), the input end of the data analysis module (6) is electrically connected with the output end of a data storage module (7), the input end of the data storage module (7) is electrically connected with the output end of a data receiving module (8), the input end of the data receiving module (8) is electrically connected with the output end of a data acquisition system (9), the output end of the control module (1) is electrically connected with the fresh air circulation system (3) and the operating room lighting system (10), the operating room lighting system (10) comprises an illuminating lamp (11), and the noise reduction mechanism (4) is arranged between the fresh air circulation system (3) and the operating room;
the sensor assembly (2) comprises a light sensor (21), an MQ-2 sensor (22), a CO2 sensor (23), a TVOC sensor (24), a noise sensor (25), a temperature sensor (26), a humidity sensor (27) and an infrared sensor (28), wherein the light sensor (21), the MQ-2 sensor (22), the CO2 sensor (23), the TVOC sensor (24), the noise sensor (25), the temperature sensor (26), the humidity sensor (27) and the infrared sensor (28) are all connected in parallel;
fresh air circulation system (3) include fresh air handling unit (31), air cleaner (32), air humidifier (33), air conditioning system (34), air inlet house steward (35), forced draught blower (36), solenoid electric valve (37) and air outlet (38), fresh air handling unit (31) are installed in the operating room outside, fresh air handling unit (31) internally mounted has air cleaner (32), air humidifier (33) and air conditioning system (34), air inlet house steward (35) are installed to the one end of fresh air handling unit (31), the one end that fresh air handling unit (31) kept away from air inlet house steward (35) is connected with the guide duct, installs forced draught blower (36) in the guide duct, the input of air cleaner (32), air humidifier (33) and air conditioning system (34) is all connected with air inlet house steward (35) through the air inlet branch pipe, air cleaner (32), air humidifier (33) and air conditioning system (34)'s output all are connected with the guide duct through the air outlet branch pipe, air outlet (38) have been seted up to the guide duct bottom of forced draught blower (36) output one side;
the noise reduction mechanism (4) comprises an air supply cover (41), an air inlet (42), an air supply opening (43), a silencer (44), a silencing sheet (45) and silencing cotton (46), wherein the air supply cover (41) is arranged between an operating room and a fresh air circulation system (3), the air inlet (42) is formed in the top of the air supply cover (41), the air supply opening (43) is formed in the bottom of the air supply cover (41), the silencer (44) is arranged on one side, close to the air supply opening (43), of the air supply cover (41), the silencing sheet (45) is arranged on the silencer (44), the silencing cotton (46) is arranged on the inner wall of the air supply cover (41) at the upper end of the silencer (44), the air inlet (42) is connected with an air outlet (38) of the fresh air circulation system (3), and the air supply opening (43) is communicated with the operating room;
an ultraviolet sterilizing lamp and a plurality of filter screens are arranged in the air filter (32), and each filter screen comprises an active carbon filter layer, a CO2 adsorption layer, a TVOC adsorption layer and a negative ion adsorption layer;
the output end of the control module (1) is electrically connected with the display panel (12), and the display panel (12) is fixedly arranged on the wall of an operating room;
the silencing sheet (45) and the silencing cotton (46) are made of glass fiber cotton materials;
the light sensor (21), the MQ-2 sensor (22), the CO2 sensor (23), the TVOC sensor (24), the noise sensor (25), the temperature sensor (26), the humidity sensor (27) and the infrared sensor (28) are fixedly arranged on the wall of the operating room through mounting frames.
CN201910708491.8A 2019-08-01 2019-08-01 Multifunctional environment control system for operating room Active CN110425707B (en)

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CN110425707B true CN110425707B (en) 2023-08-04

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110850748A (en) * 2019-11-25 2020-02-28 北京师范大学珠海分校 Device management method, device, computer device and storage medium
CN115264670B (en) * 2022-09-27 2023-02-28 新医建(江苏)智能环境科技有限公司 Clean room number intellectualized energy saving system based on carbon neutralization

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CN102235206A (en) * 2010-05-05 2011-11-09 启东市合作特种合金厂 Silencer
CN108168015A (en) * 2018-01-16 2018-06-15 上海市肺科医院 Logical storehouse blending operating room
CN207907437U (en) * 2017-12-29 2018-09-25 浙江佩洁尔医疗科技有限公司 Operating room Multifunctional environment control system
CN108803530A (en) * 2018-07-17 2018-11-13 苏州华迪医疗科技有限公司 Operating room center integrated control system
CN108954759A (en) * 2018-08-23 2018-12-07 珠海格力电器股份有限公司 Tuyere device and air-conditioner set
KR20190008608A (en) * 2017-07-17 2019-01-25 엘지전자 주식회사 Air conditioner
CN208998227U (en) * 2018-11-14 2019-06-18 长沙远大建筑节能有限公司 A kind of operating room energy-saving and purifying air-conditioning system
CN210717980U (en) * 2019-08-01 2020-06-09 苍龙集团有限公司 Multifunctional environment control system for operating room

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102235206A (en) * 2010-05-05 2011-11-09 启东市合作特种合金厂 Silencer
KR20190008608A (en) * 2017-07-17 2019-01-25 엘지전자 주식회사 Air conditioner
CN207907437U (en) * 2017-12-29 2018-09-25 浙江佩洁尔医疗科技有限公司 Operating room Multifunctional environment control system
CN108168015A (en) * 2018-01-16 2018-06-15 上海市肺科医院 Logical storehouse blending operating room
CN108803530A (en) * 2018-07-17 2018-11-13 苏州华迪医疗科技有限公司 Operating room center integrated control system
CN108954759A (en) * 2018-08-23 2018-12-07 珠海格力电器股份有限公司 Tuyere device and air-conditioner set
CN208998227U (en) * 2018-11-14 2019-06-18 长沙远大建筑节能有限公司 A kind of operating room energy-saving and purifying air-conditioning system
CN210717980U (en) * 2019-08-01 2020-06-09 苍龙集团有限公司 Multifunctional environment control system for operating room

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