CN212235420U - Device for collecting and killing pathogenic microorganisms in oral spray aerosol - Google Patents
Device for collecting and killing pathogenic microorganisms in oral spray aerosol Download PDFInfo
- Publication number
- CN212235420U CN212235420U CN202020361263.6U CN202020361263U CN212235420U CN 212235420 U CN212235420 U CN 212235420U CN 202020361263 U CN202020361263 U CN 202020361263U CN 212235420 U CN212235420 U CN 212235420U
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- disinfection
- collector
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- pipe
- cavity
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- 239000000443 aerosol Substances 0.000 title claims abstract description 35
- 244000000010 microbial pathogen Species 0.000 title claims abstract description 17
- 239000000668 oral spray Substances 0.000 title description 4
- 229940041678 oral spray Drugs 0.000 title description 4
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 113
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 238000005276 aerator Methods 0.000 claims abstract description 25
- 210000000214 mouth Anatomy 0.000 claims abstract description 16
- 238000005273 aeration Methods 0.000 claims description 26
- 239000000645 desinfectant Substances 0.000 claims description 15
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 206010011409 Cross infection Diseases 0.000 abstract description 8
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 8
- 230000002421 anti-septic effect Effects 0.000 abstract description 6
- 239000006185 dispersion Substances 0.000 abstract description 2
- 230000001954 sterilising effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000003745 diagnosis Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 210000003296 saliva Anatomy 0.000 description 5
- 230000000249 desinfective effect Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 230000009323 psychological health Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 230000002458 infectious effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000007918 pathogenicity Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 208000025721 COVID-19 Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model relates to a device is killed in collection of oral cavity droplet aerosol pathogenic microorganism, including disinfect box, collector, the disinfect box includes liquid disinfection chamber, ultraviolet ray disinfection chamber, the chamber wall upper end between liquid disinfection chamber and the ultraviolet ray disinfection chamber sets up the blow vent, the ultraviolet ray disinfection intracavity sets up a disinfection ultraviolet lamp, and the exhaust pipe is connected through the gas vent in ultraviolet ray disinfection chamber, splendid attire antiseptic solution in the liquid disinfection chamber, a suction pump is installed on the disinfect box, a micropore aerator is connected to the low reaches end of suction pump, and micropore aerator inserts in the antiseptic solution in liquid disinfection chamber, the exit end of honeycomb duct connection collector is passed through to the upper reaches end of suction pump, the entrance point of collector is the horn mouth, the collector is connected on a support frame. The device can perform concentrated sterilization and disinfection treatment on the aerosol suspended between doctors and patients, prevents the dispersion of the aerosol and greatly reduces the probability of cross infection.
Description
Technical Field
The utility model relates to a local processing field of the indoor droplet of department of stomatology, in particular to collecting and killing device of oral droplet aerosol pathogenic microorganism.
Background
According to epidemiological data, serious cross infection problems exist in oral diagnosis and treatment in China, because in oral clinical work, oral doctors frequently use tools such as high-speed mobile phones and ultrasonic treatment equipment, oral saliva generated in treatment of patients can be suspended in air to form aerosol, the distance between the doctors and the patients is very close to each other in the treatment process, and a large amount of spray containing saliva, blood, microorganisms and viruses and aerosol suspended in local space are easy to cause cross infection. The existing department of stomatology does not have a device special for collecting and killing oral droplet aerosol pathogenic microorganisms in local space in close contact between doctors and patients, and once the epidemic situation such as 'COVID-19' in 2019 appears, the probability of cross infection between doctors and patients can be greatly increased in the treatment process of the department of stomatology.
Disclosure of Invention
The utility model aims at prior art not enough, provide a collection of oral cavity droplet aerosol pathogenic microorganism kills device, it can be to the droplet aerosol of suspension between doctor and the patient disinfection of disinfecting handles, simple structure, use cost hang down, prevented the diffusion of droplet aerosol, the killing of pathogenic microorganism is effectual, greatly reduced cross infection's probability.
The technical scheme of the utility model is that: the utility model provides a device is killed in collection of oral cavity droplet aerosol pathogenic microorganism, includes disinfect box, collector, the disinfect box includes liquid disinfection chamber, ultraviolet ray disinfection chamber, the chamber wall upper end between liquid disinfection chamber and the ultraviolet ray disinfection chamber sets up the blow vent, the ultraviolet ray disinfection intracavity sets up a disinfection ultraviolet lamp, the exhaust pipe is connected through the gas vent in the ultraviolet ray disinfection chamber, splendid attire antiseptic solution in the liquid disinfection chamber, a suction pump is installed on the disinfect box, a micropore aerator is connected to the low reaches end of suction pump, in the micropore aerator inserts the antiseptic solution in liquid disinfection chamber, the pipe wall that should insert the end sets up a plurality of gas pockets that emit, the exit end of honeycomb duct connection collector is passed through to the upper reaches end of suction pump, the entrance point of collector is the horn mouth, the collector is connected on a support frame.
The liquid disinfection cavity is internally and detachably provided with a container, and the disinfection liquid is contained in the container.
The microporous aerator is a microporous aeration pipe, the upper end of the microporous aeration pipe is connected with the downstream end of the suction pump, and the lower end of the microporous aeration pipe is inserted into the disinfectant in the liquid disinfection cavity.
The microporous aeration pipe is a flat pipe, the pipe wall of the flat pipe is provided with aeration micropores, and the pipe orifice at the end part of the flat pipe is closed.
And a liquid discharge valve is arranged at the lower end of the wall of the ultraviolet disinfection cavity.
And a filter screen is arranged at the exhaust port of the ultraviolet disinfection cavity, and a non-woven fabric is fixed on the filter screen.
The honeycomb duct is made of corrugated pipes.
Adopt above-mentioned technical scheme: including disinfect box, collector, the disinfect box includes liquid disinfection chamber, ultraviolet ray disinfection chamber, the chamber wall upper end between liquid disinfection chamber and the ultraviolet ray disinfection chamber sets up the blow vent, the ultraviolet ray disinfection intracavity sets up a disinfection ultraviolet lamp, the exhaust pipe is connected through the gas vent in the ultraviolet ray disinfection chamber, liquid disinfection intracavity splendid attire antiseptic solution, a suction pump is installed on the disinfect box, a micropore aerator is connected to the low reaches end of suction pump, in the micropore aerator inserts the antiseptic solution in liquid disinfection chamber, the pipe wall that should insert the end sets up a plurality of pores of emitting, the exit end of honeycomb duct connection collector is passed through to the upper reaches end of suction pump, the entrance point of collector is the horn mouth, the collector is connected on a support frame. During the use, the support frame can be installed on the operating lamp support of equipment cabinet, makes the collector on the support frame be located between the doctor and the patient of dentistry chair top through adjusting the support frame to open the suction pump and the disinfection ultraviolet lamp of disinfect box can, the device just can collect the droplet aerosol in the local space between doctor and the patient this moment. After entering from the bell mouth of the collector, the spray aerosol flows to a microporous aerator connected with the downstream end of the suction pump through a flow guide pipe. Because the lower end of the microporous aerator is inserted into the disinfectant in the liquid disinfection cavity, the gas in the microporous aerator can emerge from a plurality of air-emitting holes of the microporous aerator in an air-emitting mode, and at the moment, germs, microorganisms and the like of the aerosol can be disinfected by the disinfectant for the first time. The gas emitted from the disinfectant can flow into the ultraviolet disinfection cavity through the air vent, and is disinfected and sterilized for the second time by the ultraviolet lamp and finally discharged from the air vent of the ultraviolet disinfection cavity. The gas discharged after two times of disinfection and sterilization has no pathogenicity, the disinfection and sterilization effect is excellent, and the discharged gas is safe and reliable. The device has simple structure and low use cost, and is mainly used for collecting, disinfecting and sterilizing saliva droplet aerosol in a local space between a doctor and a patient in an oral department. The local space between the doctor and the patient is a generation and concentration area of the aerosol pathogenic microorganisms, and the aerosol pathogenic microorganisms generated in the diagnosis and treatment process can be almost completely collected through the collector, so that the situation that the aerosol directly enters the oral cavity of the doctor or the patient can be avoided, and the probability of cross infection between the doctor and the patient is greatly reduced. Even under the condition of high infectious epidemic, the diffusion of the aerosol is effectively avoided through local concentrated collection and treatment, so that the working environment of a doctor is safer, and the physical and psychological health of the doctor is guaranteed.
The liquid disinfection cavity is internally and detachably provided with a container, and the disinfection liquid is contained in the container. The change of the disinfectant in the liquid disinfection cavity is realized through the detachable container, the container is taken out during the change, and the contained disinfectant is poured out and is replaced. The first disinfection effectiveness can be ensured by replacing the disinfection solution, and the service life of the device is prolonged.
The microporous aerator is a microporous aeration pipe, the upper end of the microporous aeration pipe is connected with the downstream end of the suction pump, and the aeration end at the lower part of the microporous aeration pipe is inserted into the disinfectant in the liquid disinfection cavity. The microporous aeration pipe is low in price, the aeration micropores at the aeration end of the microporous aeration pipe can expose fine bubbles, the gas and the disinfectant are better blended, and the disinfection effect is enhanced. The micropore aeration pipe is a flat pipe, aeration micropores are arranged on the pipe wall of the flat pipe, the pipe opening at the end part of the flat pipe is closed, and the flat pipe can reduce the cross sectional area of the pipeline and is more favorable for exposing fine bubbles.
The lower extreme in ultraviolet ray disinfection chamber wall sets up the flowing back valve, and the accumulation of ultraviolet ray disinfection intracavity liquid can be avoided to the flowing back valve, and the result of use is better.
And a filter screen is arranged at the exhaust port of the ultraviolet disinfection cavity, and a non-woven fabric is fixed on the filter screen. Through the effect of filter screen and non-woven fabrics, can filter the tiny particle in the gas, increased the clean degree of the exhaust air after the device handles.
The honeycomb duct is formed by the corrugated pipe, the corrugated pipe can enhance the suction force of the honeycomb duct under the action of the suction pump, and the condensation of water vapor is increased, so that the honeycomb duct is more beneficial to disinfection treatment.
The collecting and killing device for the oral spray aerosol pathogenic microorganisms has the advantages of simple structure, low use cost and long service life, and can be used for collecting and killing the pathogenic microorganisms in the local area where the saliva spray is concentrated in the oral diagnosis room. The gas discharged after two times of disinfection and sterilization is safe, clean and reliable, and the disinfection and sterilization effect is excellent. The collector can almost completely collect the aerosol pathogenic microorganisms generated in the diagnosis and treatment process, effectively avoid the dispersion of the aerosol, ensure the safe working environment of doctors, greatly reduce the probability of cross infection between doctors and patients and provide guarantee for the physical and psychological health of doctors.
The invention is further described with reference to the drawings and the specific embodiments.
Drawings
Fig. 1 is a schematic structural view of the present invention;
figure 2 is a schematic view of the collector attached to a surgical lamp fixture in use.
In the attached drawing, 1 is a collector, 2 is a support frame, 3 is a flow guide pipe, 4 is a suction pump, 5 is a disinfection box, 5-1 is an ultraviolet disinfection cavity, 5-2 is a liquid disinfection cavity, 5-3 is a vent, 5-4 is an exhaust port, 5-5 is a liquid discharge valve, 6 is a microporous aerator, 7 is a disinfection ultraviolet lamp, 8 is a disinfectant, 9 is an exhaust guide pipe, 10 is a container, 11 is a dental chair, 12 is an operating lamp support, and 13 is an equipment cabinet.
Detailed Description
Referring to fig. 1 to 2, the device for collecting and killing oral spray aerosol pathogenic microorganisms comprises a disinfection box 5 and a collector 1, wherein the disinfection box 5 comprises a liquid disinfection cavity 5-2 and an ultraviolet disinfection cavity 5-1, and an air vent 5-3 is arranged at the upper end of the cavity wall between the liquid disinfection cavity 5-2 and the ultraviolet disinfection cavity 5-1. A disinfection ultraviolet lamp 7 is arranged in the ultraviolet disinfection cavity 5-1, and the ultraviolet disinfection cavity 5-1 is connected with an exhaust duct 9 through an exhaust port 5-4. The exhaust port 5-4 of the ultraviolet disinfection cavity 5-1 is provided with a filter screen, non-woven fabrics are fixed on the filter screen, small particles in the gas can be filtered out under the action of the filter screen and the non-woven fabrics, and the cleanness degree of the air exhausted after the air is treated by the device is increased. A container 10 is detachably arranged in the liquid disinfection cavity 5-2, and a disinfection solution 8 is contained in the container 10. The disinfection liquid 8 in the liquid disinfection cavity 5-2 is replaced through the detachable container 10, the container 10 is taken out during replacement, and the contained disinfection liquid 8 is poured out and replaced. The effectiveness of the first disinfection can be ensured by replacing the disinfectant 8, and the service life of the device is prolonged. A suction pump 4 is mounted on the sterilization tank 5, and the downstream end of the suction pump 4 is connected with a microporous aerator 6. The microporous aerator 6 is a microporous aeration pipe, the upper end of the microporous aeration pipe is connected with the downstream end of the suction pump 4, and the lower end of the microporous aeration pipe is inserted into the disinfectant 8 of the liquid disinfection cavity 5-2. The microporous aeration pipe is low in price, the aeration micropores at the aeration end of the microporous aeration pipe can expose fine bubbles, and gas and disinfectant are fully blended, so that the aim of fully disinfecting harmful substances mixed in the gas is fulfilled, and the disinfection effect is enhanced. The micropore aeration pipe is a flat pipe, aeration micropores are arranged on the pipe wall of the flat pipe, the pipe opening at the end part of the flat pipe is closed, and the flat pipe can reduce the cross sectional area of the pipeline and is more favorable for exposing fine bubbles. The upstream end of suction pump 4 passes through the exit end that honeycomb duct 3 connects collector 1, the entrance point of collector 1 is the horn mouth, and the collection of the droplet aerosol of being more convenient for of horn mouth. The collector 1 is connected on a support frame 2, and in order to realize the regulation rotation of the collector 1 on the support frame 2, the collector 1 can be connected at one end of the support frame 2 in a hinged mode. The honeycomb duct 3 is made for the bellows, and the bellows not only can strengthen the suction of honeycomb duct 3 under the effect of suction pump 4, has also increased the condensation of steam, more does benefit to the disinfection and handles. The lower end of the wall of the ultraviolet disinfection cavity 5-1 is provided with a liquid discharge valve 5-5, the liquid discharge valve 5-5 is connected with a liquid discharge pipeline, and the liquid discharge pipeline and the exhaust conduit 9 can both extend out of the oral cavity diagnosis room, so that the collected and disinfected gas and liquid can be discharged to the outside. The liquid discharge valve 5-5 can avoid the accumulation of liquid in the ultraviolet disinfection cavity 5-1, the using effect is better, the liquid discharge valve 5-5 is provided with a stop valve, and the liquid in the ultraviolet disinfection cavity 5-1 can be discharged by opening the stop valve.
In use, the support frame 2 may be mounted on the surgical lamp holder 12 of the equipment cabinet 13, or the support frame 2 may be directly placed on the ground beside the dental chair 11. The positions of the support frame 2 and the collector 1 are adjusted, the bell mouth of the collector 1 connected on the support frame 2 faces to the local space between the doctor and the patient, and the suction pump 4 and the disinfection ultraviolet lamp 7 of the disinfection box 5 are started, so that the device can collect the aerosol in the local space between the doctor and the patient. The aerosol enters from the bell mouth of the collector 1 and flows to the microporous aerator 6 connected with the downstream end of the suction pump 4 through the guide pipe 3. Because the lower end of the microporous aerator 6 is inserted into the disinfectant 8 in the liquid disinfection chamber 5-2, the gas in the microporous aerator 6 can emerge from a plurality of air-emitting holes of the microporous aerator 6 in an air-emitting manner, and at the moment, germs, microorganisms and the like of the aerosol can be disinfected by the disinfectant for the first time. The gas emitted from the disinfection solution flows into the ultraviolet disinfection cavity 5-1 through the air vent, is disinfected and sterilized for the second time by the ultraviolet lamp and is finally discharged from the air vent 5-4 of the ultraviolet disinfection cavity 5-1. The gas discharged after two times of disinfection and sterilization has no pathogenicity, the disinfection and sterilization effect is excellent, and the discharged gas is safe and reliable. The device has simple structure and low use cost, and is mainly used for collecting, disinfecting and sterilizing saliva droplet aerosol in a local space between a doctor and a patient in an oral department. The local space between the doctor and the patient is a generation and concentration area of the aerosol pathogenic microorganisms, and the aerosol pathogenic microorganisms generated in the diagnosis and treatment process can be almost completely collected through the collector 4, so that the situation that the aerosol directly enters the oral cavity of the doctor or the patient can be avoided, and the probability of cross infection between the doctor and the patient is greatly reduced. Even under the condition of high infectious epidemic, the diffusion of the aerosol is effectively avoided through local concentrated collection and treatment, so that the working environment of a doctor is safer, and the physical and psychological health of the doctor is guaranteed.
Claims (7)
1. The utility model provides a device is killed in collection of oral cavity droplet aerosol pathogenic microorganism which characterized in that: comprises a disinfection box (5) and a collector (1), wherein the disinfection box (5) comprises a liquid disinfection cavity (5-2) and an ultraviolet disinfection cavity (5-1), an air vent (5-3) is arranged at the upper end of the cavity wall between the liquid disinfection cavity (5-2) and the ultraviolet disinfection cavity (5-1), a disinfection ultraviolet lamp (7) is arranged in the ultraviolet disinfection cavity (5-1), the ultraviolet disinfection cavity (5-1) is connected with an exhaust conduit (9) through an exhaust port (5-4), a disinfection solution (8) is filled in the liquid disinfection cavity (5-2), a suction pump (4) is arranged on the disinfection box (5), a microporous aerator (6) is connected at the downstream end of the suction pump (4), the microporous aerator (6) is inserted into the disinfection solution (8) of the liquid disinfection cavity (5-2), the upstream end of suction pump (4) passes through honeycomb duct (3) and connects the exit end of collector (1), the entrance point of collector (1) is the horn mouth, collector (1) is connected on a support frame (2).
2. The apparatus according to claim 1, wherein the apparatus comprises: a container (10) is detachably arranged in the liquid disinfection cavity (5-2), and the disinfection solution (8) is contained in the container (10).
3. The apparatus according to claim 1, wherein the apparatus comprises: the microporous aerator (6) is a microporous aerator pipe, the upper end of the microporous aerator pipe is connected with the downstream end of the suction pump (4), and the lower end of the microporous aerator pipe is inserted into the disinfectant (8) of the liquid disinfection cavity (5-2).
4. The apparatus according to claim 3, wherein the apparatus comprises: the microporous aeration pipe is a flat pipe, the pipe wall of the flat pipe is provided with aeration micropores, and the pipe orifice at the end part of the flat pipe is closed.
5. The apparatus according to claim 1, wherein the apparatus comprises: the lower end of the wall of the ultraviolet disinfection cavity (5-1) is provided with a liquid discharge valve (5-5).
6. The apparatus according to claim 1, wherein the apparatus comprises: a filter screen is arranged at the exhaust port (5-4) of the ultraviolet disinfection cavity (5-1), and non-woven fabrics are fixed on the filter screen.
7. The apparatus according to claim 1, wherein the apparatus comprises: the honeycomb duct (3) is made of corrugated pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020361263.6U CN212235420U (en) | 2020-03-20 | 2020-03-20 | Device for collecting and killing pathogenic microorganisms in oral spray aerosol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020361263.6U CN212235420U (en) | 2020-03-20 | 2020-03-20 | Device for collecting and killing pathogenic microorganisms in oral spray aerosol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212235420U true CN212235420U (en) | 2020-12-29 |
Family
ID=73985455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020361263.6U Expired - Fee Related CN212235420U (en) | 2020-03-20 | 2020-03-20 | Device for collecting and killing pathogenic microorganisms in oral spray aerosol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212235420U (en) |
-
2020
- 2020-03-20 CN CN202020361263.6U patent/CN212235420U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |