CN215765541U

CN215765541U - Device for preventing respiratory infectious disease infection in stomatology department

Info

Publication number: CN215765541U
Application number: CN202121680790.4U
Authority: CN
Inventors: 刘彩莹
Original assignee: Shenzhen Anci Biotechnology Co ltd
Current assignee: Shenzhen Anci Biotechnology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-02-08
Anticipated expiration: 2031-07-22

Abstract

The utility model relates to the field of oral science and technology, in particular to a device for preventing infectious respiratory disease infection in department of stomatology, which comprises a main case, wherein universal wheels are uniformly arranged at the bottom of the main case, a case cover is arranged at the top of the main case, the case cover is fixedly connected with the top of the main case through bolts, a universal joint is contacted with the center of the top of the case cover, and the universal joint is fixedly connected with the top of the case cover through bolts; compared with the prior art, the utility model has good disinfection effect, can effectively protect the safety of medical care personnel, and avoids the problems that the traditional device for preventing the respiratory infectious disease from infecting in the department of stomatology has poor effect when in use, can not block the spread of virus and protect the safety of the medical care personnel in time, has certain potential safety hazard, has low virus removal effect, and is easy to cause the infection of the medical care personnel, thereby causing unnecessary troubles.

Description

Device for preventing respiratory infectious disease infection in stomatology department

Technical Field

The utility model relates to the field of oral science and technology, in particular to a device for preventing respiratory infectious diseases from being infected in stomatology department.

Background

Respiratory infectious diseases and new coronavirus pneumonia which occur in the last year have the characteristics of occurrence reason (pathogen), complex transmission path type, rapid transmission, strong infectivity and aerosol infection through oral cavity exhalation, are easy to spread and infect, threaten the body health of people and influence the normal work and life of people. The department of stomatology is the important node of respiratory infectious disease transmission, strengthens department of stomatology infection prevention and control, prevents respiratory infectious disease and epidemic transmission, and protection department of stomatology medical personnel safety is imperative.

The traditional device for preventing the respiratory infectious disease from infecting in the department of stomatology has poor effect when in use, can not block epidemic situation viruses and protect the safety of medical care personnel in time, has certain potential safety hazard, has low virus clearing effect, and is easy to cause the infection of the medical care personnel, thereby causing unnecessary troubles.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a device for preventing respiratory infectious diseases in stomatology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the device for preventing the infection of the respiratory infectious diseases in the department of stomatology comprises a mainframe box, universal wheels are uniformly installed at the bottom of the mainframe box, a box cover is arranged at the top of the mainframe box, the box cover is fixedly connected with the top of the mainframe box through bolts, universal joint joints are contacted at the center of the top of the box cover and fixedly connected with the top of the box cover through bolts, universal joint pipelines are movably installed at the top of the universal joint and fixedly connected with the top of the box cover, a suction port is formed at the center of the top of the box cover, the universal joint pipelines are communicated with the inside of the mainframe box through the suction port, an air exhaust hood is arranged at the other end of the universal joint pipelines, the air exhaust hood is fixedly connected with the universal joint pipelines, the universal joint pipelines are communicated with the inside of the air exhaust hood, and dental chairs are arranged under the air exhaust hood, the bottom of the dental chair is evenly provided with supporting legs.

Preferably, the inner wall of mainframe box is close to top department and installs the one-level filter screen, the aperture of one-level filter screen is less than 10 mu m, the below of one-level filter screen is provided with the second grade filter screen, the second grade filter screen with the inner wall fixed connection of mainframe box, the aperture of second grade filter screen is less than 2.5 mu m, the below of second grade filter screen is provided with tertiary filter screen, tertiary filter screen with the inner wall fixed connection of mainframe box, the aperture of tertiary filter screen is less than 0.3 mu m.

Preferably, the below of tertiary filter screen evenly is provided with the funnel, each group the funnel all with the inner wall fixed connection of mainframe box, the upside is two be provided with gas catalyst sterilizer between the funnel, gas catalyst sterilizer with the inner wall fixed connection of mainframe box, middle two be provided with the ultraviolet lamp sterilizer between the funnel, the ultraviolet lamp sterilizer with the inner wall fixed connection of mainframe box, the downside is two be provided with the anion sterilizer between the funnel, the anion sterilizer with the downside the top fixed connection of funnel.

Preferably, the downside most the sleeve pipe has been cup jointed to the bottom of funnel, the connecting pipe has been cup jointed to the sheathed tube bottom, install negative pressure motor on the connecting pipe, negative pressure motor's bottom fixedly connected with fixing base, the fixing base with the inner chamber bottom fixed connection of mainframe box, the blast pipe has been cup jointed to the left side wall bottom department of mainframe box, the other end of connecting pipe runs through the blast pipe.

Preferably, an air volume adjusting button is installed on the front wall of the mainframe box close to the bottom, a sterilizer switch is arranged on the right side of the air volume adjusting button, and the sterilizer switch is installed on the front wall of the mainframe box.

Preferably, the air volume adjusting button is electrically connected with the negative pressure motor, and the sterilizer switch is electrically connected with the gas catalyst sterilizer, the ultraviolet lamp sterilizer and the negative ion sterilizer.

The utility model provides a device for preventing respiratory infectious diseases in stomatology, which has the advantages that: the utility model is provided with a first-stage filter screen, a second-stage filter screen, a third-stage filter screen, a gas catalyst sterilizer, an ultraviolet lamp sterilizer and an anion sterilizer, negative pressure is generated around the air exhaust cover through the negative pressure motor, the air exhausted by a patient is sucked into the universal joint pipeline through the air exhaust cover and enters the main case through the suction port, the air can effectively improve the filtering effect through the first-stage filter screen, the second-stage filter screen and the third-stage filter screen, the filtered air also contains bacteria and viruses, when the air passes through the gas catalyst sterilizer, the gas catalyst sterilizer sterilizes the air again, when the air passes through the ultraviolet lamp sterilizer, the ultraviolet lamp sterilizer carries out short-distance high-intensity radiation sterilization on the bacteria and the viruses, when the air passes through the anion sterilizer, the anion sterilizer enables the air to be naturally deposited to cause the air to die, the anions can also freshen the air in a room, and the oxygen content is increased, the human body defense function, immunity and natural healing capacity are strengthened, harmful pollutants such as bacteria, viruses and PM2.5 are killed and killed by the first-stage filter screen, the second-stage filter screen, the third-stage filter screen and the gas catalyst sterilizer, the ultraviolet lamp sterilizer and the anion sterilizer, and finally sucked air is sucked into the exhaust pipe by the negative pressure motor and is discharged into clean air, so that the indoor environment is ensured to be clean and safe, infection is prevented, the condition that the virus propagation can not be blocked and the safety of medical personnel can not be protected in time in the past is avoided, the disinfection effect can be effectively improved, and the using effect can be effectively improved.

Compared with the prior art, the utility model has good disinfection effect, can effectively protect the safety of medical care personnel, and avoids the problems that the traditional device for preventing the respiratory infectious disease from infecting in the department of stomatology has poor effect when in use, can not block the spread of virus and protect the safety of the medical care personnel in time, has certain potential safety hazard, has low virus removal effect, and is easy to cause the infection of the medical care personnel, thereby causing unnecessary troubles.

Drawings

FIG. 1 is a schematic structural view of a device for preventing respiratory infectious disease infection in stomatology department according to the present invention;

FIG. 2 is a sectional view of the main housing of the device for preventing infectious respiratory disease in the department of stomatology according to the present invention;

FIG. 3 is a schematic perspective view of the device for preventing respiratory infectious disease in stomatology department according to the present invention in FIG. 1;

fig. 4 is a schematic perspective view of a main housing of a device for preventing respiratory infectious disease from infecting in the department of stomatology according to the present invention.

In the figure: the air purifier comprises a main case 1, a universal wheel 2, a case cover 3, a suction port 4, a universal joint 5, a universal joint pipeline 6, an air exhaust cover 7, a dental chair 8, a primary filter screen 9, a secondary filter screen 10, a tertiary filter screen 11, a funnel 12, an air catalyst sterilizer 13, an ultraviolet lamp sterilizer 14, an anion sterilizer 15, a sleeve 16, a connecting pipe 17, a fixed seat 18, a negative pressure motor 19, an exhaust pipe 20, an air volume adjusting button 21 and a sterilizer switch 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a device for preventing respiratory infectious disease infection in department of stomatology comprises a mainframe box 1, universal wheels 2 are uniformly installed at the bottom of the mainframe box 1, a box cover 3 is arranged at the top of the mainframe box 1, the box cover 3 is fixedly connected with the top of the mainframe box 1 through bolts, a universal joint 5 is contacted with the center of the top of the box cover 3, the universal joint 5 is fixedly connected with the top of the box cover 3 through bolts, a universal joint pipeline 6 is movably installed at the top of the universal joint 5, a suction port 4 is arranged at the center of the top of the box cover 3, the universal joint pipeline 6 is communicated with the inside of the mainframe box 1 through the suction port 4, an air exhaust hood 7 is arranged at the other end of the universal joint pipeline 6, the air exhaust hood 7 is fixedly connected with the universal joint pipeline 6, the universal joint pipeline 6 is communicated with the inside of the air exhaust hood 7, dental chairs 8 are arranged under the air exhaust hood 7, supporting legs are uniformly installed at the bottom of the dental chairs 8, the extraction hood 7 adopts a flow guiding type extraction hood, has small area and large suction area, can adjust the direction of the extraction hood 7 according to the requirements of examination and treatment, and can rotate for 360 degrees; the ventilation pipeline adopts a support-free universal bamboo joint pipe, can be freely disassembled, shortened and lengthened, and does not need external force for supporting; the equipment is designed by adopting a noise reduction material, and the noise is less than or equal to 45db, so that the patient and the medical personnel cannot feel the noisy noise generated by the working of the machine; the equipment is small and exquisite and flexible, and the removal is convenient, saves space.

A primary filter screen 9 is arranged on the inner wall of the main case 1 near the top, the aperture of the primary filter screen 9 is smaller than 10 mu m, a secondary filter screen 10 is arranged below the primary filter screen 9, the secondary filter screen 10 is fixedly connected with the inner wall of the main case 1, the aperture of the secondary filter screen 10 is smaller than 2.5 mu m, a tertiary filter screen 11 is arranged below the secondary filter screen 10, the tertiary filter screen 11 is fixedly connected with the inner wall of the main case 1, the aperture of the tertiary filter screen 11 is smaller than 0.3 mu m, funnels 12 are uniformly arranged below the tertiary filter screen 11, each group of funnels 12 are fixedly connected with the inner wall of the main case 1, a gas catalyst sterilizer 13 is arranged between two upper funnels 12, the gas catalyst sterilizer 13 is fixedly connected with the inner wall of the main case 1, an ultraviolet lamp sterilizer 14 is arranged between the middle two funnels 12, the ultraviolet lamp sterilizer 14 is fixedly connected with the inner wall of the main case 1, an anion sterilizer 15 is arranged between the two lower funnels 12, the anion sterilizer 15 is fixedly connected with the top of the lowest funnel 12, air catalyst chlorine dioxide and anions are used for sterilizing bacteria and viruses, and the anions can refresh the air in a room, increase the oxygen content and strengthen the defense function, immunity and natural healing capacity of the human body; the one-time removal rate of harmful pollutants such as viruses, bacteria, PM2.5, benzene, TVOC and the like is over 99.99%, and the circular sterilization rate is over 99.99%.

The bottom of the lowest funnel 12 is sleeved with a sleeve 16, the bottom of the sleeve 16 is sleeved with a connecting pipe 17, a negative pressure motor 19 is installed on the connecting pipe 17, the bottom of the negative pressure motor 19 is fixedly connected with a fixed seat 18, the fixed seat 18 is fixedly connected with the bottom of the inner cavity of the mainframe box 1, an exhaust pipe 20 is sleeved at the bottom of the left side wall of the mainframe box 1, the other end of the connecting pipe 17 penetrates through the exhaust pipe 20, the negative pressure motor 19 can form negative pressure at the periphery of the oral cavity of a patient through an exhaust hood 7, strong suction force is generated to rapidly suck aerosol exhaled by the patient into the mainframe box 1 for filtering, killing and exhausting clean air, secondary pollution is not generated, and therefore the aerosol exhaled by the patient is prevented from being inhaled by medical personnel and is prevented from being infected; the negative-pressure motor 19 adopts a negative-pressure direct-current brushless motor, and has the advantages of stable performance, strong suction force, power saving, long service life, low noise and high efficiency.

The antetheca of mainframe box 1 is close to bottom department and installs air regulation button 21, air regulation button 21's right side is provided with sterilizer switch 22, sterilizer switch 22 installs in the antetheca of mainframe box 1, air regulation button 21 and negative voltage motor 19 electric connection, sterilizer switch 22 and gas catalyst sterilizer 13, ultraviolet lamp sterilizer 14 and the equal electric connection of negative ion sterilizer 15, air regulation button 21 is tertiary speed governing button, can select the wind speed of different grades according to patient's health status, high durability and convenient use, and is swift.

The working principle is as follows: when the multifunctional negative pressure air purifier is used, firstly, the negative pressure motor 19 is controlled to a required gear through the air volume adjusting button 21, then, the negative pressure motor 19 is started to work, so that negative pressure is generated around the air exhaust cover 7, the negative pressure motor 19 sucks air exhaled by a patient into the universal joint pipeline 6 through the air exhaust cover 7 and enters the main case 1 through the suction port 4, the first-stage filter screen 9 is a micron-sized primary filter screen with the aperture being smaller than 10 mu m and used for filtering large particles such as pollen, scalp crumbs and pet hair, the second-stage filter screen 10 is an HEPA (high efficiency particulate) glass fiber filter screen and a medical-grade filter screen with the aperture being smaller than 2.5 mu m and used for filtering harmful particles such as PM2.5, the third-stage filter screen 11 is composed of a plasma module, a polytetrafluoroethylene hollow fiber membrane and a honeycomb activated carbon filter screen, the aperture of the polytetrafluoroethylene hollow fiber membrane is smaller than 0.3 mu m and used for filtering and effectively killing bacteria, Pathogenic microorganisms such as viruses and fungi can be effectively improved when gas passes through a primary filter screen 9, a secondary filter screen 10 and a tertiary filter screen 11, the filtered air also contains bacteria and viruses, when the gas passes through a gas catalyst sterilizer 13, the gas catalyst sterilizer 13 sterilizes the gas again, when the gas passes through an ultraviolet lamp sterilizer 14, the ultraviolet lamp sterilizer 14 sterilizes the bacteria and the viruses in a close-range high-intensity radiation manner, which is the key for ensuring that the killing rate meets the standard, when the gas passes through a negative ion sterilizer 15, the negative ion sterilizer 15 generates trace ozone while generating negative ions, the negative ions with negative charges and bacteria, virus aerosol and the like floating in the air with positive charges are subjected to electrode neutralization, and the negative ions and the bacteria, the viruses are combined to be easier to adsorb various bacteria and viruses, so that the bacteria, the viruses generate structural change or energy transfer, the bacteria, the viruses are naturally deposited and cause the death, the negative ions can also freshen the air in the room, increase the oxygen content, strengthen the defense function, immunity and natural healing power of the human body, the harmful pollutants such as bacteria, virus, PM2.5 and the like are killed and killed by the first-stage filter screen 9, the second-stage filter screen 10 and the third-stage filter screen 11 through the air catalyst sterilizer 13, the ultraviolet lamp sterilizer 14 and the negative ion sterilizer 15, finally the sucked air is sucked into the exhaust pipe 20 from the connecting pipe 17 by the negative pressure motor 19 and is discharged into clean air, the one-time removal rate of the system exceeds 99.9 percent, the circulating sterilization rate exceeds 99.9 percent, the clean and safe indoor environment is ensured, and the infection is prevented.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a device for department of stomatology prevents infectious respiratory disease infection, includes mainframe box (1), its characterized in that, universal wheel (2) are evenly installed to the bottom of mainframe box (1), the top of mainframe box (1) is provided with case lid (3), case lid (3) pass through the bolt with the top fixed connection of mainframe box (1), the top center department of case lid (3) contacts has universal joint (5), universal joint (5) pass through the bolt with the top fixed connection of case lid (3), the top movable mounting of universal joint (5) has universal joint pipeline (6), suction opening (4) have been seted up at the top center department of case lid (3), universal joint pipeline (6) pass through suction opening (4) with the inside of mainframe box (1) is linked together, the other end of universal joint pipeline (6) is provided with suction hood (7), the dental chair is characterized in that the air exhaust cover (7) is fixedly connected with the universal joint pipeline (6), the universal joint pipeline (6) is communicated with the inside of the air exhaust cover (7), dental chairs (8) are arranged under the air exhaust cover (7), and supporting legs are uniformly arranged at the bottoms of the dental chairs (8).

2. The device for preventing respiratory infectious disease infection of department of stomatology according to claim 1, characterized in that, the inner wall of mainframe box (1) is close to top department and installs one-level filter screen (9), the aperture of one-level filter screen (9) is less than 10 μm, the below of one-level filter screen (9) is provided with second grade filter screen (10), second grade filter screen (10) with the inner wall fixed connection of mainframe box (1), the aperture of second grade filter screen (10) is less than 2.5 μm, the below of second grade filter screen (10) is provided with tertiary filter screen (11), tertiary filter screen (11) with the inner wall fixed connection of mainframe box (1), the aperture of tertiary filter screen (11) is less than 0.3 μm.

3. The device for preventing infectious respiratory disease of department of stomatology according to claim 2, characterized in that funnel (12) are evenly provided below three-level filter screen (11), each group funnel (12) all with the inner wall fixed connection of mainframe box (1), upside two be provided with air catalyst sterilizer (13) between funnel (12), air catalyst sterilizer (13) with the inner wall fixed connection of mainframe box (1), two in the middle be provided with ultraviolet lamp sterilizer (14) between funnel (12), ultraviolet lamp sterilizer (14) with the inner wall fixed connection of mainframe box (1), downside two be provided with anion sterilizer (15) between funnel (12), anion sterilizer (15) and downside the top fixed connection of funnel (12).

4. The device for preventing infectious respiratory disease in department of stomatology according to claim 3, wherein the bottom of the lowest funnel (12) is sleeved with a sleeve (16), the bottom of the sleeve (16) is sleeved with a connecting pipe (17), the connecting pipe (17) is provided with a negative pressure motor (19), the bottom of the negative pressure motor (19) is fixedly connected with a fixed seat (18), the fixed seat (18) is fixedly connected with the bottom of the inner cavity of the main case (1), the bottom of the left side wall of the main case (1) is sleeved with an exhaust pipe (20), and the other end of the connecting pipe (17) penetrates through the exhaust pipe (20).

5. An oral infection respiratory disease prevention device according to claim 4, wherein the front wall of the main case (1) is provided with an air volume adjusting button (21) near the bottom, the right side of the air volume adjusting button (21) is provided with a sterilizer switch (22), and the sterilizer switch (22) is arranged on the front wall of the main case (1).

6. The device for preventing infectious respiratory disease of stomatology according to claim 5, wherein the air volume adjusting button (21) is electrically connected to the negative pressure motor (19), and the sterilizer switch (22) is electrically connected to the air catalyst sterilizer (13), the ultraviolet lamp sterilizer (14) and the negative ion sterilizer (15).