CN111735136A - Isolation device for preventing virus infection in air of infectious ward - Google Patents

Isolation device for preventing virus infection in air of infectious ward Download PDF

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Publication number
CN111735136A
CN111735136A CN202010569823.1A CN202010569823A CN111735136A CN 111735136 A CN111735136 A CN 111735136A CN 202010569823 A CN202010569823 A CN 202010569823A CN 111735136 A CN111735136 A CN 111735136A
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CN
China
Prior art keywords
ward
support bar
air exhaust
air
partition support
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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.)
Withdrawn
Application number
CN202010569823.1A
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Chinese (zh)
Inventor
周昌发
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Chengdu Zhiya Technology Co Ltd
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Chengdu Zhiya Technology Co Ltd
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Application filed by Chengdu Zhiya Technology Co Ltd filed Critical Chengdu Zhiya Technology Co Ltd
Priority to CN202010569823.1A priority Critical patent/CN111735136A/en
Publication of CN111735136A publication Critical patent/CN111735136A/en
Withdrawn legal-status Critical Current

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    • 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
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • 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
    • F24F7/00Ventilation
    • F24F7/007Ventilation with forced flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/40Pressure, e.g. wind pressure

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

The invention discloses an isolating device for preventing virus infection in air of an infectious ward, which comprises a negative pressure air exhaust host, a ward air exhaust branch machine and two ward partitions, wherein each ward partition comprises an upper partition support bar (1), a lower partition support bar (2) and a middle support body (3), the lower partition support bar (2) is fixed on the ground of a ward, the upper partition support bar (1) is fixed on the ceiling of the ward and is arranged in parallel with the lower partition support bar (2), the middle support body (3) is arranged between the upper partition support bar (1) and the lower partition support bar (2), and grooves arranged along the length extension direction of the upper partition support bar (1) and the lower partition support bar (2) are respectively arranged on the upper partition support bar and the lower partition. The technical scheme of this application keeps apart severe infectious patient in the ward, makes severe infectious patient's isolation region form the negative pressure through convulsions, prevents that the air that contains high concentration virus in the severe infectious patient isolation region from spreading to other regions in the ward.

Description

Isolation device for preventing virus infection in air of infectious ward
Technical Field
The invention relates to an isolating device for preventing virus infection in air of an infectious ward, belonging to the field of medical equipment.
Background
Infectious diseases are a group of diseases caused by various pathogens that can be transmitted from person to person, animal to animal or human to animal. The majority of pathogens are microorganisms, a small proportion are parasites, and the parasites cause also known as parasitosis. For some infectious diseases, the epidemic prevention department must timely master the disease condition and take countermeasures, so the disease condition should be reported to the local epidemic prevention department according to the specified time after being discovered, which is called the legal infectious disease. The current legal infectious diseases in China are of type A, type B and type C3, and the number of the infectious diseases is 39 in total.
Infectious disease is an infectious disease that can be transmitted to each other from person to person or from person to animal and is widely prevalent, and is transmitted to another person or species through various routes. Generally, the disease can be caused by direct contact with infected individuals, the body fluids and excretions of infected persons, contaminated objects of infected persons, and can be transmitted through air, water, food, contact, soil, vertical (mother-baby), body fluids, feces, etc.
Due to limited medical resources, in the outbreak season of airborne viral infections, in an infectious ward, there may be a case where a relatively severe person with an airborne viral infection and a relatively mild person with an airborne viral infection get mixed, and at this time, the viruses are cross-propagated through the air in the infectious ward. The patients in the sickroom are difficult to recover after treatment due to the influence of cross transmission of the virus, and the treatment of the infected patients is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an aortic blood flow monitoring method and equipment, which are used for isolating a severely infected patient in a ward, and forming negative pressure in an isolated area of the severely infected patient through air draft so as to prevent air containing high-concentration viruses in the isolated area of the severely infected patient from being transmitted to other areas in the ward.
In order to solve the technical problems, the invention adopts the technical scheme that the isolating device for preventing virus infection in air of infectious wards comprises a negative pressure air exhaust host, ward air exhaust branch machines and two ward partitions, wherein each ward partition comprises an upper partition supporting bar, a lower partition supporting bar and a middle supporting body, the lower partition supporting bar is fixed on the ground of a ward, the upper partition supporting bar is fixed on the ceiling of the ward and is arranged in parallel with the lower partition supporting bar, the middle supporting body is arranged between the upper partition supporting bar and the lower partition supporting bar, the upper partition supporting bar and the lower partition supporting bar are respectively provided with a groove arranged along the length extending direction of the upper partition supporting bar and the lower partition supporting bar, and two ends of the middle supporting body are respectively inserted into the grooves on the upper; the middle supporting body is an inflatable air bag with a hollow interior, an inflation inlet of the middle supporting body is connected with an inflatable pump body through an air pipe, and the inflatable pump body is arranged on the ward exhaust branch machine; the ward air exhaust branch machine is arranged on a ward ceiling, the ward air exhaust branch machine is connected with the negative pressure air exhaust host machine through an air exhaust pipeline, and the air exhaust pipeline between the ward air exhaust branch machine and the negative pressure air exhaust host machine is arranged in the ward ceiling; one side surface of the middle supporting body is attached to the wall surface of the ward, and an end sealing wall body is arranged between the other side surfaces of the middle supporting bodies of the two ward partitions.
Preferably, in the isolating device for preventing the virus infection in the air of the infectious ward, the end sealing wall is a plastic curtain, the surface of the end of one of the middle supporting bodies is provided with a zipper, and the surface of the end of the other middle supporting body is provided with a magnetic sealing strip; one end of the plastic curtain is fixedly connected with the end part of one of the middle supporting bodies through a zipper, and the other end of the plastic curtain is provided with a magnetic strip and is connected with a magnetic attraction sealing strip at the end part of the other middle supporting body through the magnetic strip.
Preferably, in the isolating device for preventing virus infection in the air of the infectious ward, the surface of one side, facing the ceiling of the ward, of the upper isolating support strip is provided with a curtain slide rail groove, and the surface of the curtain slide rail groove is adhered with an elastic rubber strip; the upper portion cuts off the support bar and is provided with two parallel arrangement's grafting strip on the surface towards the middle part supporter, and two grafting strips set up the both sides of the recess on the upper portion cuts off the support bar, are provided with the bar groove that sets up with the cooperation of grafting strip on the supporter of middle part.
Optimized, above-mentioned isolating device who prevents virus infection in the air of infectious ward, the lower part cuts off the support bar and is provided with two parallel arrangement's grafting strip two on the surface of middle part supporter, and two grafting strip two set up the both sides of the recess on the lower part cuts off the support bar, are provided with the bar groove that sets up with the cooperation of grafting strip two on the middle part supporter.
Preferably, the isolation device for preventing virus infection in the air of the infectious ward comprises an air exhaust chamber, wherein the air exhaust chamber is fixed on the ceiling of the ward through bolts; an air exhaust net is arranged on the surface of the air exhaust cavity facing the ground of the ward, and an air exhaust outlet is arranged on the surface of the air exhaust cavity facing the ceiling of the ward; a branch pipe is arranged on an exhaust pipeline between the ward exhaust branch machine and the negative pressure exhaust main machine, and the end part of the branch pipe penetrates through the surface of the ceiling of the ward and is communicated with an exhaust outlet; the inflatable pump body is fixedly arranged on the side part of the air exhaust cavity.
Preferably, the isolating device for preventing virus infection in the air of the infectious ward is characterized in that the inner wall of the branch pipe is provided with a sealing rubber sleeve, and the end part of the sealing rubber sleeve extends and wraps the surface of the end part of the branch pipe; and an annular groove matched with the sealing rubber sleeve is arranged on the air exhaust cavity.
Preferably, the isolation device for preventing virus infection in the air of the infectious ward comprises a sterilization cavity, an air inlet fan, an air exhaust fan and a control assembly; the air inlet fan and the air exhaust fan are respectively arranged at the inlet end and the outlet end of the killing cavity, and the inlet end of the killing cavity is communicated with the ward air exhaust branch machine through an exhaust pipeline; and the control output end of the control assembly is electrically connected with the control input ends of the air inlet fan and the air exhaust fan.
Preferably, the isolating device for preventing virus infection in the air of the infectious ward is characterized in that a primary filter screen, a high-voltage electrostatic filter group, a fine filter screen and an ozone decomposition screen are arranged in the sterilizing cavity, and the primary filter screen, the high-voltage electrostatic filter group, the fine filter screen and the ozone decomposition screen are sequentially arranged between the inlet end and the outlet end of the sterilizing cavity; and a plurality of ultraviolet sterilizing lamps are also arranged in the sterilizing cavity and are respectively positioned between the primary filter screen and the high-voltage electrostatic filter group, between the high-voltage electrostatic filter group and the fine filter screen and between the fine filter screen and the ozone decomposition screen.
Preferably, the isolating device for preventing virus infection in the air of the infectious ward comprises a control assembly and a control assembly, wherein the control assembly comprises a wireless receiving end, a wireless transmitting end, an input module, a control processor and an output module; the wireless receiving end is electrically connected with the control input end of the control processor through the input module, and the control output end of the control processor is electrically connected with the wireless transmitting end through the output module; the control input ends of the air inlet fan and the air exhaust fan are electrically connected with the input end of the output module; the ward air exhaust branch machine is provided with a wind pressure sensor, and the output end of the wind pressure sensor is electrically connected with the input end of the control processor through a wireless receiving end and an input module.
Optimized, above-mentioned isolating device who prevents virus infection in the air of infectious ward, the laminating has the silica gel adhesive sheet on the lateral surface of laminating in the ward wall on the supporter of middle part, and the middle part supporter passes through the laminating of silica gel adhesive sheet and ward wall.
The invention has the advantages that:
(1) in this application, two middle part supporters set up in the both sides of patient's sick bed. One side of the middle support body is attached to the wall surface, and the other side of the middle support body is enclosed by the end sealing wall body, so that the two middle support bodies enclose the periphery of the patient bed into an area isolated from the periphery. Air in an isolation area formed by the two middle supporting bodies and the end sealing wall bodies is extracted through the negative-pressure air exhaust main machine and the ward air exhaust extension, and negative pressure is formed in the isolation area, so that air in the isolation area cannot be diffused to other areas in a ward, and the spread and cross infection of viruses are prevented. The upper end and the lower end of the middle supporting body are fixed on a ceiling and a ground of a ward by the upper end sealing wall body partition supporting bar and the lower partition supporting bar, so that the middle supporting body can be fixed in position, and the middle supporting body is prevented from moving due to negative pressure.
(2) The two ends of the plastic curtain of the end sealing wall body are respectively connected with the two middle supporting bodies through the zippers and the magnetic suction sealing strips, and the connecting structure is simple and convenient. When medical personnel need to pass in and out, the medical personnel enter from the end of the plastic curtain provided with the magnetic strip, and the end is lifted during entering, so that the medical personnel can conveniently pass in and out. After the plastic curtain passes in and out, the plastic curtain can be automatically attached to the middle supporting body through the magnetic force of the magnetic attraction, and the sealing performance is guaranteed.
(3) When the upper partition support bars are fixedly installed, the curtain slide rail grooves on the upper partition support bars are inserted with the curtain slide rails on the ceiling of the ward, so that the upper partition support bars can be conveniently positioned and installed. Two grafting strips are pegged graft in the bar inslot on the supporter of middle part, and the supplementary fixed middle part supporter prevents that the middle part supporter from taking place to remove under the influence of negative pressure.
(4) The sealing rubber sleeve on the inner wall of the branch pipe is in contact with the annular groove of the air exhaust cavity, so that the connection sealing between the air exhaust cavity and the ceiling is improved. When the whole isolation device is not used, the sealed cavity sealing branch pipe with the same shape as the air exhaust cavity is used, so that air with viruses in an exhaust pipeline between the ward air exhaust branch machine and the negative pressure air exhaust main machine is prevented from leaking to a ward.
(5) The air intake fan and the air exhaust fan perform air exhaust operation, air which does not contain viruses in a ward is sucked into the sterilizing cavity, and the air is purified by sequentially passing through the primary filter screen, the high-voltage electrostatic filter group, the fine filter screen and the ozone decomposition screen in the sterilizing cavity. In the purification process, the air is further killed by the ultraviolet killing lamp, so that the virus in the air passing through the killing cavity is killed.
(6) The wind pressure sensor monitors the wind pressure of the ward exhaust branch machine, controls the power of the air inlet fan and the air exhaust fan through the control processor, and keeps the stability of the negative pressure in the isolation device.
(7) The middle part supporter passes through the silica gel adhesive sheet and laminates with the ward wall, reduces the gap between middle part supporter and the ward wall, prevents that the air that has the virus from revealing from the gap between middle part supporter and the ward wall.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged view at A of FIG. 2;
fig. 4 is an enlarged view of fig. 2 at B.
Detailed Description
The technical features of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
The invention relates to an isolating device for preventing virus infection in air of an infectious ward, which comprises a negative pressure air exhaust host, a ward air exhaust branch machine and two ward partitions, wherein each ward partition comprises an upper partition support bar 1, a lower partition support bar 2 and a middle support bar 3, the lower partition support bar 2 is fixed on the ground of a ward, the upper partition support bar 1 is fixed on the ceiling of the ward and is arranged in parallel with the lower partition support bar 2, the middle support bar 3 is arranged between the upper partition support bar 1 and the lower partition support bar 2, the upper partition support bar 1 and the lower partition support bar 2 are respectively provided with a groove arranged along the length extension direction of the upper partition support bar and the lower partition support bar 2, and two ends of the middle support bar 3 are respectively inserted into the grooves; the middle supporting body 3 is an inflatable air bag with a hollow interior, an inflation port of the middle supporting body 3 is connected with an inflatable pump body 4 through an air pipe, and the inflatable pump body is arranged on the ward exhaust branch; the ward air exhaust branch machine is arranged on a ward ceiling, the ward air exhaust branch machine is connected with the negative pressure air exhaust host machine through an air exhaust pipeline, and the air exhaust pipeline between the ward air exhaust branch machine and the negative pressure air exhaust host machine is arranged in the ward ceiling; one side surface of the middle supporting body 3 is attached to the wall surface of a ward, and an end sealing wall body is arranged between the other side surfaces of the middle supporting bodies 3 of the two ward partitions.
The end sealing wall body is a plastic curtain 5, a zipper is arranged on the surface of the end part of one middle supporting body 3, and a magnetic sealing strip is arranged on the surface of the end part of the other middle supporting body 3; the one end of plastics curtain 5 passes through the zip fastener and the tip fixed connection of one of them middle part supporter 3, and the other end of plastics curtain 5 is provided with the magnetic stripe and is connected with the magnetism of another middle part supporter 3 tip through the magnetic stripe and inhale the sealing strip.
A curtain slide rail groove 6 is formed in the surface of one side, facing the ceiling of the ward, of the upper partition support bar 1, and an elastic rubber strip 7 is attached to the surface of the curtain slide rail groove 6; the upper portion cuts off support bar 1 and is provided with two parallel arrangement's grafting strip 8 on the surface towards middle part supporter 3, and two grafting strips 8 set up the both sides of the recess on upper portion cuts off support bar 1, are provided with the bar groove that sets up with the cooperation of grafting strip 8 on the supporter of middle part 3.
Lower part cuts off support bar 2 and is provided with two parallel arrangement's grafting strip two 9 towards middle part supporter 3 on the surface, and two grafting strips two 9 set up the both sides of the recess on lower part cuts off support bar 2, are provided with the bar groove that sets up with the cooperation of grafting strip two 9 on the middle part supporter 3.
The ward exhaust branch machine comprises an exhaust cavity 10, and the exhaust cavity 10 is fixed on a ward ceiling through bolts; an air exhaust net 11 is arranged on the surface of the air exhaust cavity 10 facing the ground of the ward, and an air exhaust outlet 12 is arranged on the surface of the air exhaust cavity 10 facing the ceiling of the ward; a branch pipe 13 is arranged on an exhaust pipeline between the ward exhaust branch machine and the negative pressure exhaust main machine, and the end part of the branch pipe 13 penetrates through the surface of the ceiling of the ward and is communicated with an exhaust outlet 12; the air pump body 4 is fixedly arranged on the side part of the air exhaust cavity 10.
A sealing rubber sleeve 14 is arranged on the inner wall of the branch pipe 13, and the end part of the sealing rubber sleeve 14 extends and wraps the end part surface of the branch pipe 13; and an annular groove matched with the sealing rubber sleeve 14 is arranged on the exhaust cavity 10.
The negative pressure air exhaust main machine comprises a killing cavity 15, an air inlet fan 16, an air exhaust fan 17 and a control assembly; the air inlet fan 16 and the air exhaust fan 17 are respectively arranged at the inlet end and the outlet end of the sterilizing cavity 15, and the inlet end of the sterilizing cavity 15 is communicated with the ward air exhaust branch machine through an exhaust pipeline; and the control output end of the control component is electrically connected with the control input ends of the air inlet fan 16 and the air exhaust fan 17.
A primary filter screen 18, a high-voltage electrostatic filter group 19, a fine filter screen 20 and an ozone decomposition screen 21 are arranged in the sterilizing cavity 15, and the primary filter screen 18, the high-voltage electrostatic filter group 19, the fine filter screen 20 and the ozone decomposition screen 21 are sequentially arranged between the inlet end and the outlet end of the sterilizing cavity 15; the sterilizing cavity 15 is also internally provided with a plurality of ultraviolet sterilizing lamps 22, and the ultraviolet sterilizing lamps 22 are respectively positioned between the primary filter screen 18 and the high-voltage electrostatic filter unit 19, between the high-voltage electrostatic filter unit 19 and the fine filter screen 20, and between the fine filter screen 20 and the ozone decomposition screen 21.
The control component comprises a wireless receiving end 23, a wireless transmitting end 24, an input module 25, a control processor 26 and an output module 27; the wireless receiving end 23 is electrically connected with a control input end of a control processor 26 through an input module 25, and a control output end of the control processor 26 is electrically connected with a wireless transmitting end 24 through an output module 27; the control input ends of the air inlet fan 16 and the air exhaust fan 17 are electrically connected with the input end of the output module 27; the ward air exhaust branch machine is provided with a wind pressure sensor 28, and the output end of the wind pressure sensor 28 is electrically connected with the input end of the control processor 26 through the wireless receiving end 23 and the input module 25.
The middle part supporter 3 is gone up and is laminated on one side surface of ward wall and has been laminated silica gel adhesion sheet 29, and middle part supporter 3 passes through silica gel adhesion sheet 29 and the laminating of ward wall.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should understand that they can make various changes, modifications, additions and substitutions within the spirit and scope of the present invention.

Claims (10)

1. The utility model provides an isolating device that virus infects in preventing the air in infectious ward which characterized in that: the negative-pressure air exhaust host machine, the air exhaust extension for the wards and the two ward partitions are included, each ward partition comprises an upper partition support bar (1), a lower partition support bar (2) and a middle support body (3), the lower partition support bar (2) is fixed on the ground of the ward, the upper partition support bar (1) is fixed on the ceiling of the ward and is arranged in parallel with the lower partition support bar (2), the middle support body (3) is arranged between the upper partition support bar (1) and the lower partition support bar (2), grooves arranged along the length extension direction of the upper partition support bar (1) and the lower partition support bar (2) are respectively arranged on the upper partition support bar and the lower partition support bar (2), and two ends of the middle support body (3) are respectively inserted into the grooves on; the middle supporting body (3) is an inflatable air bag with a hollow interior, an inflation inlet of the middle supporting body (3) is connected with an inflatable pump body (4) through an air pipe, and the inflatable pump body is arranged on the ward exhaust branch; the ward air exhaust branch machine is arranged on a ward ceiling, the ward air exhaust branch machine is connected with the negative pressure air exhaust host machine through an air exhaust pipeline, and the air exhaust pipeline between the ward air exhaust branch machine and the negative pressure air exhaust host machine is arranged in the ward ceiling; one side surface of the middle supporting body (3) is attached to the wall surface of a ward, and an end sealing wall body is arranged between the other side surfaces of the middle supporting bodies (3) of the two ward partitions.
2. The isolation device for preventing airborne viral infection in an infectious disease room of claim 1, wherein: the end sealing wall body is a plastic curtain (5), a zipper is arranged on the surface of the end part of one middle supporting body (3), and a magnetic sealing strip is arranged on the surface of the end part of the other middle supporting body (3); the one end of plastics curtain (5) is passed through the zip fastener and is connected with the tip fixed connection of one of them middle part supporter (3), and the other end of plastics curtain (5) is provided with the magnetic stripe and is connected with the magnetism of another middle part supporter (3) tip through the magnetic stripe and inhale the sealing strip.
3. The isolation device for preventing airborne viral infection in an infectious disease room of claim 1, wherein: a curtain sliding rail groove (6) is formed in the surface of one side, facing the ceiling of the ward, of the upper partition support bar (1), and an elastic rubber strip (7) is attached to the surface of the curtain sliding rail groove (6); the upper portion cuts off support bar (1) and is provided with two parallel arrangement's grafting strip (8) on the surface towards middle part supporter (3), and two grafting strips (8) set up the both sides of the recess on upper portion cuts off support bar (1), are provided with the bar groove that sets up with grafting strip (8) cooperation on middle part supporter (3).
4. The isolation device for preventing airborne viral infection in an infectious disease room of claim 1, wherein: the lower part cuts off support bar (2) and is provided with two parallel arrangement's grafting strip two (9) on the surface towards middle part supporter (3), and two grafting strip two (9) set up the both sides of the recess on lower part cuts off support bar (2), are provided with the bar groove that sets up with the cooperation of grafting strip two (9) on middle part supporter (3).
5. The isolation device for preventing airborne viral infection in an infectious disease room of claim 1, wherein: the ward exhaust branch machine comprises an exhaust cavity (10), and the exhaust cavity (10) is fixed on a ward ceiling through bolts; an air exhaust net (11) is arranged on the surface of the air exhaust cavity (10) facing the ground of the ward, and an air exhaust outlet (12) is arranged on the surface of the air exhaust cavity (10) facing the ceiling of the ward; a branch pipe (13) is arranged on an exhaust pipeline between the ward exhaust branch and the negative pressure exhaust main machine, and the end part of the branch pipe (13) penetrates through the surface of the ceiling of the ward and is communicated with an exhaust outlet (12); the inflation pump body (4) is fixedly arranged on the side part of the exhaust cavity (10).
6. The isolation device for preventing airborne viral infection in an infectious disease room of claim 5, wherein: a sealing rubber sleeve (14) is arranged on the inner wall of the branch pipe (13), and the end part of the sealing rubber sleeve (14) extends and wraps the surface of the end part of the branch pipe (13); and an annular groove matched with the sealing rubber sleeve (14) is arranged on the exhaust cavity (10).
7. The isolation device for preventing airborne viral infection in an infectious disease room of claim 1, wherein: the negative pressure air exhaust main machine comprises a killing cavity (15), an air inlet fan (16), an air exhaust fan (17) and a control assembly; the air inlet fan (16) and the air exhaust fan (17) are respectively arranged at the inlet end and the outlet end of the sterilizing cavity (15), and the inlet end of the sterilizing cavity (15) is communicated with the ward air exhaust branch machine through an exhaust pipeline; the control output end of the control component is electrically connected with the control input ends of the air inlet fan (16) and the air exhaust fan (17).
8. The isolation device for preventing airborne viral infection in an infectious disease room of claim 7, wherein: a primary filter screen (18), a high-voltage electrostatic filter group (19), a fine filter screen (20) and an ozone decomposition screen (21) are arranged in the sterilizing cavity (15), and the primary filter screen (18), the high-voltage electrostatic filter group (19), the fine filter screen (20) and the ozone decomposition screen (21) are sequentially arranged between the inlet end and the outlet end of the sterilizing cavity (15); the sterilizing cavity (15) is also internally provided with a plurality of ultraviolet sterilizing lamps (22), and the ultraviolet sterilizing lamps (22) are respectively positioned between the primary filter screen (18) and the high-voltage electrostatic filter unit (19), between the high-voltage electrostatic filter unit (19) and the fine filter screen (20) and between the fine filter screen (20) and the ozone decomposition screen (21).
9. The isolation device for preventing airborne viral infection in an infectious disease room of claim 7, wherein: the control assembly comprises a wireless receiving end (23), a wireless transmitting end (24), an input module (25), a control processor (26) and an output module (27); the wireless receiving end (23) is electrically connected with the control input end of the control processor (26) through the input module (25), and the control output end of the control processor (26) is electrically connected with the wireless transmitting end (24) through the output module (27); the control input ends of the air inlet fan (16) and the air exhaust fan (17) are electrically connected with the input end of the output module (27); the ward air exhaust branch machine is provided with a wind pressure sensor (28), and the output end of the wind pressure sensor (28) is electrically connected with the input end of the control processor (26) through the wireless receiving end (23) and the input module (25).
10. The isolation device for preventing airborne viral infection in an infectious disease room of claim 1, wherein: the middle part supporter (3) is gone up and is laminated on one side surface of ward wall and has been laminated silica gel adhesion piece (29), and middle part supporter (3) is through silica gel adhesion piece (29) and the laminating of ward wall.
CN202010569823.1A 2020-06-20 2020-06-20 Isolation device for preventing virus infection in air of infectious ward Withdrawn CN111735136A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010569823.1A CN111735136A (en) 2020-06-20 2020-06-20 Isolation device for preventing virus infection in air of infectious ward

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010569823.1A CN111735136A (en) 2020-06-20 2020-06-20 Isolation device for preventing virus infection in air of infectious ward

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Publication Number Publication Date
CN111735136A true CN111735136A (en) 2020-10-02

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CN202010569823.1A Withdrawn CN111735136A (en) 2020-06-20 2020-06-20 Isolation device for preventing virus infection in air of infectious ward

Country Status (1)

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CN (1) CN111735136A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021000419A1 (en) 2021-01-28 2022-07-28 Michael Veil Aerosol protection device and aerosol protection arrangement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021000419A1 (en) 2021-01-28 2022-07-28 Michael Veil Aerosol protection device and aerosol protection arrangement
DE102021000419B4 (en) 2021-01-28 2023-05-04 Michael Veil Aerosol protection device and aerosol protection arrangement

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Application publication date: 20201002