CN2730377Y - Portable field army apparatus for killing respiratory tract infection from expiratory gas - Google Patents
Portable field army apparatus for killing respiratory tract infection from expiratory gas Download PDFInfo
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- CN2730377Y CN2730377Y CN 200420074598 CN200420074598U CN2730377Y CN 2730377 Y CN2730377 Y CN 2730377Y CN 200420074598 CN200420074598 CN 200420074598 CN 200420074598 U CN200420074598 U CN 200420074598U CN 2730377 Y CN2730377 Y CN 2730377Y
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- storehouse
- virus killing
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- chemistry
- physical absorption
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- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model discloses a portable field army apparatus for killing respiratory tract infection from expiratory gas, comprising a box body (22) and a respiratory face mask (24). The inner part of the box body (22) is provided with a dehumidification and dust filtration warehouse (9), a physical adsorption warehouse (16) and a chemical sterilization warehouse (18). The respiratory face mask (22) is connected with an air expiration and suction one way valve (25), the air expiration and suction one way valve (25) is connected with an axial flow fan (5) through an air duct, and the axial flow fan (5) is communicated with the bottom of the dehumidification and dust filtration warehouse (9) through the air duct. The upper part of the dehumidification and dust filtration warehouse (9) is communicated with the bottom of the physical adsorption warehouse (16) through the air duct, the upper part of the physical adsorption warehouse (16) is communicated with the bottom of the chemical sterilization warehouse (18) through the air duct, and the upper part of the chemical sterilization warehouse (18) opens to the atmosphere. The utility model can avoid the patient with the drastic respiratory tract infection to pollute the environment and the air, cutting the spread path, and reducing the infection rate andthe death rate of the medical care personnel rescuing the patient and other closed contact persons. Meanwhile, the volume of the portable field army apparatus for killing respiratory tract infection from expiratory gas is smaller than the march satchel, being portable.
Description
Affiliated technical field
This utility model belongs to rescue and protects the double duty armarium that combines, and relates generally to the portable strong respiratory infectious disease expired gas virus killing device of a kind of field operations, is primarily aimed at the virus killing sterilization of strong respiratory infectious disease patient expired gas.
Background technology
Since the history, human struggle with infectious disease is not interrupted all the time, especially in Modern War, is no lack of because of the enemy and implements bacteriological warfare and the dilapdated and ruined case of chemical warfare.For avoiding the combat casualty, the scientific worker all the time all for this reason and unremitting effort, innovation and creation multiple protective gear.Yet up to now, in the world wide still needleless to the equipment of expired gas disinfection.Cause medical personnel and other Close contacts of rescuing the infected to continue to be caused a disease by a large amount of the infection.Especially a precipitate strong respiratory infectious disease in early spring last year (SARS) attacks humanly, and the medical worker of a line rescue is knocked down repeatedly, its order of severity, involves scope, spread speed, makes common people shock.Known at present, " SARS " caused by the novel species that coronavirus makes a variation, and by closely droplet transmission, also can dye by mucocutaneous contact and menses liquid inductance.Especially be that its spread speed is fast through the respiratory tract droplet infection, involve the wide key point of scope.Yet the equal needleless of the employed respirator of world wide causes a line rescue patient medical personnel to be exposed in the air ambient of high density virulence factor to the device that patient expired gas carries out airtight collection virus killing at present.The easiest infected morbific major reason of medical worker that Here it is.It is the first that the ratio of the infected morbidity of medical personnel occupy all the time, even dedicate life to.Self-evident, the strong respiratory infectious disease of close contact dangerous big and at the strong respiratory infectious disease people expired gas sterilization of efficiently killing virus to handle the source of infection, cut off the importance of route of transmission.According to prerequisite three links of the popular propagation of infectious disease, that is exactly the source of infection, route of transmission and Susceptible population; Cutting off any one link all can avoid it to take place with popular.At expired gas, airtight collection is also implemented effectively to kill to virulence factor wherein, can reach and cut off this key link of route of transmission.
Summary of the invention
The purpose of this utility model provides the portable strong respiratory infectious disease expired gas virus killing device of a kind of field operations, the route of transmission that is used to cut off this class infectious disease, and Susceptible population keeps off infection.Especially can reduce the medical personnel that give emergency treatment to a patient and other Close contacts' infection rate.
The purpose of this utility model can adopt following technical scheme to realize: it mainly comprises casing, breathing mask, dehumidifying filter dirt storehouse, physical absorption storehouse and chemistry virus killing storehouse, breathing mask, dehumidifying filter dirt storehouse, physical absorption storehouse and chemistry virus killing storehouse all are arranged in the casing, breathing mask and suction are exhaled, the gas check valve connects, exhale, breather cheek valve is connected with axial flow blower by airway, axial flow blower is communicated with by airway and bottom, dehumidifying filter dirt storehouse, dehumidifying filter top, dirt storehouse is communicated with by the bottom in airway and physical absorption storehouse, the top in physical absorption storehouse is communicated with by the bottom in airway and chemistry virus killing storehouse, the logical atmosphere in top in chemistry virus killing storehouse.
Be provided with an axial flow blower between physical absorption storehouse and the chemistry virus killing storehouse, axial flow blower one end is communicated with by the top in airway and physical absorption storehouse, and the other end is communicated with by a check valve and bottom, chemistry virus killing storehouse.
Described dehumidifying filter dirt storehouse is two, the storehouse series connection of two dehumidifying filter dirt, and both are communicated with by airway, and the dehumidifying filter bottom, dirt storehouse at wherein forward dehumidifying filter top, dirt storehouse and rear portion is communicated with.
Described physical absorption storehouse is two, two physical absorption storehouse series connection, and both are communicated with by airway, and the bottom, physical absorption storehouse at top, wherein forward physical absorption storehouse and rear portion is communicated with.
Described chemistry virus killing storehouse is two, two chemistry virus killing storehouse series connection, and both are communicated with by airway, and the chemistry virus killing bottom, storehouse at wherein forward chemistry virus killing top, storehouse and rear portion is communicated with.
Soakaway trench, water storage bag and multilamellar dehumidifying dedusting thin film are set in dehumidifying filter dirt storehouse, dehumidifying dedusting thin film is the inversion umbrella-shaped structure, soakaway trench runs through multilamellar dehumidifying dedusting thin film, and the bottom of every layer dehumidifying dedusting thin film and soakaway trench are communicated with, and soakaway trench bottom and water storage bag communicate.
Multilamellar absorption net box is set in the physical absorption storehouse, and absorption net box is horizontally disposed with, and middle part, physical absorption storehouse is provided with a fixed axis, and fixed axis passes multilamellar absorption net box and the physical absorption bulkhead is fixed.
In chemistry virus killing storehouse, be provided with chemosterilant.
As from the foregoing, in the tubing that the toxic gas that this utility model is breathed out the patient seals fully, collect the expired gas that contains a large amount of virulence factors from breathing mask, after multiple virus killing sterilizations such as dehumidifying dedusting, physics drug abuse and chemical disinfectant, discharge clean air.Thereby avoid strong respiratory infectious disease people contaminated environment air, cut off the route of transmission, medical personnel that reduction gives emergency treatment to a patient and other Close contacts' infection rate and mortality rate.This device volume is easy to carry less than the march satchel simultaneously; Environment when the water conservancy diversion direction that can change pipe joint and shear axial flow blower again is used for bacteriological warfare, chemical warfare and at ordinary times during by strong virulence factor contaminated air, uses the protection of wearing of exposed personnel.This utility model is applicable to that patient SARS rescues whole process under the field condition, also be applicable to strong respiratory infectious disease people such as Pulmonary anthrax, Pulmonary plague, epidemic cerebrospinal meningitis, measles, diphtheria, chicken influenza, be applicable to that also the doctor thinks, other are necessary that (as discharge of bacteria pulmonary tuberculosis etc.) carry out all respiratory infectious disease people of expired gas sterilization.When the epidemic victim need implement expired gas virus killing sterilization.Opening power at first on the operation interface of this device is opened the adjustable speed axial flow blower again, wears face shield at last, promptly finishes the procedure operation of the efficient virus killing of strong respiratory infectious disease people expired gas.When need stop the expired gas sterilization, should be the inverted order operation.When running into bacteriological warfare, chemical warfare, or at ordinary times in the environment during, can change the water conservancy diversion direction of pipe joint and shear axial flow blower again by strong virulence factor contaminated environment air, to medical personnel and belligerent personnel, or other susceptible persons, all can wear protection and use.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Accompanying drawing 2 is the vertical view of Fig. 1.
Accompanying drawing 3 is a fundamental diagram of the present utility model.
Among the figure: 1, infiltration is taken over, 2,13, the silica gel check valve, 3, battery, 4,10,15,17, airway, 5,14, axial flow blower, 6, dehumidifying filter dirt film, 7, breathing mask airway interface, 8, the water storage bag, 9, dehumidifying filter dirt storehouse, 11, absorption net box fixed axis, 12, activated charcoal, 16, the physical absorption storehouse, 18, chemistry virus killing storehouse, 19, liquid disinfectant, 20, the anti-overflow grid, 21, the gas-tight silo lid, 22, casing, 23, clean air outlet, 24, breathing mask, 25, exhale, air-breathing silica gel check valve
The specific embodiment
In conjunction with the accompanying drawings, specific embodiment of the utility model is described.
Shown in accompanying drawing 1,2, mainly form in the present embodiment by casing 22, breathing mask 24, respiratory gas check valve 25, adjustable speed axial flow blower, dehumidifying filter dirt storehouse 9, soakaway trench 1, physical absorption storehouse 16, chemistry virus killing storehouse 18.Breathing mask 24, respiratory gas check valve 25, the adjustable speed axial flow blower, dehumidifying filter dirt storehouse 9, soakaway trench 1, physical absorption storehouse 16, chemistry virus killing storehouse 18 all is arranged in the casing 22, breathing mask 24 is by exhaling, air-breathing silica gel check valve 25 and interface 7 are connected with speed governing axial flow blower 5, speed governing axial flow blower 5 is communicated with by the bottom in airway 4 and silica gel check valve 2 and dehumidifying filter dirt storehouse 9, dehumidifying filter dirt storehouse 9 can be one or two, present embodiment adopts two, two dehumidifying filter dirt storehouse 9 series connection, the top in wherein forward dehumidifying filter dirt storehouse 9 communicates by the bottom in the dehumidifying filter dirt storehouse at airway 15 and rear portion.The top in the dehumidifying filter dirt storehouse at rear portion communicates by the bottom in airway 10 and physical absorption storehouse 16.Physical absorption storehouse 16 can be one or two, present embodiment adopts two, two physical absorption storehouse 16 series connection, the top in wherein forward physical absorption storehouse communicates by the bottom in the physical absorption storehouse at airway 15 and rear portion, the top, physical absorption storehouse at rear portion is by airway 17, the bottom in axial flow blower 14 and silica gel check valve 13 and chemistry virus killing storehouse 18 communicates, chemistry virus killing storehouse 18 can be one or two, present embodiment adopts two, two chemistry virus killing storehouse series connection, the top in wherein forward chemistry virus killing storehouse communicates by the bottom in the chemistry virus killing storehouse at airway 15 and rear portion, and the chemistry virus killing top, storehouse at rear portion is provided with outlet 23.
The adjustable speed blower fan is made of two groups of axial flow blowers 5,14, is direct current generator, provides power by battery 3, and its watt level is by the ignition distributor regulation and control (model 100FD2-5 is produced by newly developed area, Suzhou telecommunication electrical machinery plant) of configuration; Its effect is for collecting patient expired air stripping for power; Guarantee to be in the relatively low pressure state between this device and the patient expired gas passage,, avoid patient that expiratory dyspnea takes place to reduce patient expired atmidometer; Can provide pressure by check valve smoothly for expired gas simultaneously.The effect of silica gel thin film check valve is effectively to block the reverse expired gas passage that enters between blower fan and the corrugated flexible hose of air-flow, avoids increasing the blower fan resistance.
The circular wall in dehumidifying filter dirt storehouse 9 is the lightweight polypropylene, gap arrangement dehumidifying filter dirt breathable films 6 such as multilamellar are set in it, thin film 6 is the inversion umbrella, infiltration conduit 1 runs through dehumidifying filter dirt breathable films 6, every layer dehumidifying filter dirt breathable films 6 bottoms and infiltration conduit 1 are communicated with, and infiltration conduit 1 bottom and water storage soft plastic bag 8 are communicated with.The superfine fibre that the viscose fibre that breathable films 6 can adopt U.S. Safely Plus company to produce is made or America NI OSH company produces is made, or adopts homemade PIFE thin film to make.Said structure can make the sewage of dehumidifying after the dedusting utilize himself gravity to flow into Water-storage bag 8 smoothly.Purpose is cleaning, dry expired gas, for prolonging this functional unit self effective time, and for essential condition is provided the service life that prolongs next step functional unit.The storehouse inner assembly is that disposable material can be changed at any time.
Tubular is made by the lightweight polypropylene plastics in chemistry virus killing storehouse 18, and the bottom is provided with the umbrella jet thrust, and top is provided with anti-overflow grid 20.Jet thrust and airway communicate, and add high concentration peroxy acid in the storehouse, or other high effect disinfectants, or other chemical chromium complex, antidote, for the remaining pathogenic microorganism or the chemical toxicant that may exist provides the repeated disinfection program.The chemical sterilization antidote can be changed as required at any time in the storehouse.During work, expired gas is disperseed to overflow by air jet system, is received by the pipeline at top, storehouse after being dissolved in high concentration peroxy acid and repeating to kill virus again
Collection passes on into next processing unit.Be to prolong the retention time of expired gas in chemistry virus killing storehouse, can be in next chemistry virus killing storehouse same high concentration peroxy acid or other high effect disinfectants of adding, the reliability that repeats to kill virus with increase.For guaranteeing the safety of the final discharging of strong respiratory infectious disease people expired gas.Foundation: in chemical substance, strong oxidizer, especially high concentration strong oxidizer such as peracetic acid or glutaraldehyde, povidone iodine preparation etc. be kill virus or antibacterial rapidly.Can be decomposed or be closed and the antidotal principle by chromium according to chemical toxicant again, add the different chemical antidote pointedly, the airtight detoxicating, killing bacteria that can be expired gas provides the repeated disinfection program.
As shown in Figure 3, its operation principle is as follows:
Opening power at first on the operation interface of this device, open adjustable speed axial flow blower 5,14 again, wear face shield 24 at last, the gas that the patient breathes out by exhale, air-breathing silica gel check valve 25, by axial flow blower 5 gas is discharged in the dehumidifying filter dirt storehouse 9,9 pairs in dehumidifying filter dirt storehouse enters in it toxic gas filter dirt that dehumidifies, and the water that the dehumidifying back forms flows to infiltration and takes in 1, finally is pooled in the water storage bag 8.Dry back toxic gas enters in the physical absorption storehouse 16, noxious substance can be adsorbed onto active carbon layer.Gas through physical absorption storehouse 16 enters in the chemistry virus killing storehouse 18 by axial flow blower and silica gel check valve 13, efficient disinfectant in the chemistry virus killing storehouse 18 is thoroughly removed the pathogenic bacteria poisonous substance, promptly finish the procedure operation of the efficient virus killing of strong respiratory infectious disease people expired gas, clean air is discharged in the atmosphere.When need stop the expired gas sterilization, should be the inverted order operation.When running into bacteriological warfare, chemical warfare, or at ordinary times in the environment during, can change the water conservancy diversion direction of pipe joint and shear axial flow blower again by strong virulence factor contaminated environment air, to medical personnel and belligerent personnel, or other susceptible persons, all can wear protection and use.
Claims (9)
1, the portable strong respiratory infectious disease expired gas virus killing device of a kind of field operations, comprise casing (22), breathing mask (24) is characterized in that: be provided with dehumidifying filter dirt storehouse (9) in the casing (22), physical absorption storehouse (16) and chemistry virus killing storehouse (18), breathing mask (22) and exhaling, breather cheek valve (25) connects, exhale, breather cheek valve (25) is connected with axial flow blower (5) by airway, axial flow blower (5) is communicated with by airway and bottom, dehumidifying filter dirt storehouse (9), dehumidifying filter top, dirt storehouse (9) is communicated with by the bottom of airway and physical absorption storehouse (16), the top in physical absorption storehouse (16) is communicated with by the bottom in airway and chemistry virus killing storehouse (18), the logical atmosphere in the top in chemistry virus killing storehouse (18).
2, according to the portable strong respiratory infectious disease expired gas virus killing device of the described field operations of claim 1, it is characterized in that: be provided with an axial flow blower (14) between physical absorption storehouse (16) and the chemistry virus killing storehouse (18), axial flow blower (14) one ends are communicated with by the top of airway and physical absorption storehouse (16), and the other end is communicated with by a check valve and bottom, chemistry virus killing storehouse (18).
3, according to the portable strong respiratory infectious disease expired gas virus killing device of the described field operations of claim 1, it is characterized in that: described dehumidifying filter dirt storehouse (9) is two, two dehumidifying filter dirt storehouses (9) series connection, both are communicated with by airway, and the dehumidifying filter bottom, dirt storehouse at wherein forward dehumidifying filter top, dirt storehouse and rear portion is communicated with.
4, according to the portable strong respiratory infectious disease expired gas virus killing device of the described field operations of claim 1, it is characterized in that: described physical absorption storehouse (16) is two, two physical absorption storehouses (16) series connection, both are communicated with by airway, and the bottom, physical absorption storehouse at top, wherein forward physical absorption storehouse and rear portion is communicated with.
5, according to the portable strong respiratory infectious disease expired gas virus killing device of the described field operations of claim 1, it is characterized in that: described chemistry virus killing storehouse (18) is two, two chemistry virus killing (18) storehouse series connection, both are communicated with by airway, and the chemistry virus killing bottom, storehouse at wherein forward chemistry virus killing top, storehouse and rear portion is communicated with.
6, according to the portable strong respiratory infectious disease expired gas virus killing device of the described field operations of claim 3, it is characterized in that: soakaway trench (1), water storage bag (8) and multilamellar dehumidifying dedusting thin film (6) are set in dehumidifying filter dirt storehouse (9), dehumidifying dedusting thin film (6) is the inversion umbrella-shaped structure, soakaway trench (1) runs through multilamellar dehumidifying dedusting thin film (6), the bottom of every layer dehumidifying dedusting thin film (6) and soakaway trench (1) are communicated with, and soakaway trench (1) bottom and water storage bag (8) communicate.
7, according to the portable strong respiratory infectious disease expired gas virus killing device of the described field operations of claim 4, it is characterized in that: multilamellar absorption net box (12) is set in physical absorption storehouse (16), absorption net box (12) is horizontally disposed with, middle part, physical absorption storehouse is provided with a fixed axis (11), and fixed axis (11) passes multilamellar absorption net box (12) and physical absorption storehouse (16) wall is fixed.
8, according to the portable strong respiratory infectious disease expired gas virus killing device of the described field operations of claim 7, it is characterized in that: be provided with adsorbing material in the absorption net box (12).
9, according to the portable strong respiratory infectious disease expired gas virus killing device of the described field operations of claim 5, it is characterized in that: in chemistry virus killing storehouse (18), be provided with chemosterilant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420074598 CN2730377Y (en) | 2004-09-03 | 2004-09-03 | Portable field army apparatus for killing respiratory tract infection from expiratory gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420074598 CN2730377Y (en) | 2004-09-03 | 2004-09-03 | Portable field army apparatus for killing respiratory tract infection from expiratory gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2730377Y true CN2730377Y (en) | 2005-10-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420074598 Expired - Fee Related CN2730377Y (en) | 2004-09-03 | 2004-09-03 | Portable field army apparatus for killing respiratory tract infection from expiratory gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2730377Y (en) |
-
2004
- 2004-09-03 CN CN 200420074598 patent/CN2730377Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |