CN212347217U - Disinfection apparatus - Google Patents
Disinfection apparatus Download PDFInfo
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- CN212347217U CN212347217U CN202020483790.4U CN202020483790U CN212347217U CN 212347217 U CN212347217 U CN 212347217U CN 202020483790 U CN202020483790 U CN 202020483790U CN 212347217 U CN212347217 U CN 212347217U
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Abstract
The application relates to laser application technology field, especially relates to a disinfection device, and the disinfection device comprises: an energy emitting device and an energy diverging member; the energy emitting device is capable of emitting energy and radiating to inactivate pathogenic microorganisms; the energy emission component is arranged at the output end of the energy emission device and is used for expanding the radiation range of the energy emitted by the energy emission device. The application provides a disinfecting equipment can make the sterile target space of needs intensifies in the short time, and then the inactivation of pathogenic microorganism such as real virus to reach sterile purpose, the disinfection effect is showing, and the disinfection is efficient, can accomplish the disinfection in the short time, avoids influencing normal use such as hospital ward, elevator for a long time.
Description
Technical Field
The application relates to the technical field of laser application, in particular to a disinfection device.
Background
Aerosol refers to a dispersion of solid or liquid particles stably suspended in a gaseous medium, wherein the particles are called suspended particles and have a particle size of 0.01-10 microns. Many viruses can be transmitted by aerosol, such as Covid-19 virus (coronavirus). This is because the droplets of the contagious person are suspended in the air for a long time, and because of the loss of water, the remaining protein and genetic material constitute nuclei, and nuclei of droplets (aerosols) are formed. The droplet nuclei can drift further away, causing long-range spread of the virus.
At present, for germs or viruses in the air, the conventional disinfection mode is as follows: ultraviolet disinfection, chemical liquid medicine disinfection and adsorption disinfection. Ultraviolet equipment generally needs to be sterilized for 30min after being started, so that the qualified sterilization standard can be achieved, and the working time is long; the chemical liquid medicine needs to be sprayed into an aerosol shape to sterilize, but is not good for human health; adsorption type disinfection, limited range, low efficiency and disposability.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a disinfection device to solve the technical problems of low disinfection efficiency and long disinfection time of the traditional disinfection mode in the prior art to a certain extent.
The present application provides a disinfection apparatus comprising: an energy emitting device and an energy diverging member;
the energy emitting device is capable of emitting energy and radiating to inactivate pathogenic microorganisms;
the energy emission component is arranged at the output end of the energy emission device and used for expanding the radiation range of the energy emitted by the energy emission device.
In the above technical solution, further, the energy emitting device includes a laser emitter and a control circuit electrically connected to the laser emitter.
In any of the above technical solutions, further, a laser output head is disposed at a light exit port of the laser emitter.
In any of the above technical solutions, further, the energy diverging member includes a first optical element, and the first optical element is disposed opposite to the laser output head, and is configured to change a propagation direction of the laser beam.
In any of the above solutions, further, the energy dispersion member includes a second optical element and a third optical element; the second optical element is arranged right opposite to the laser output head, and the third optical element and the second optical element are arranged at intervals.
In any of the above technical solutions, further, the first optical element is a concave lens.
In any of the above technical solutions, further, the second optical element is a convex lens, and the third optical element is a concave lens.
In any of the above technical solutions, further, the sterilization apparatus further includes a housing, the energy emitting device and the energy radiating member are disposed in the housing, and the housing is provided with a light transmitting window for transmitting the laser beam.
In any of the above technical solutions, further, the sterilizing apparatus further includes a mounting base, and the mounting base is rotatably connected to the housing.
In any of the above technical solutions, further, the laser transmitter is a MOPA pulse fiber laser.
Compared with the prior art, the beneficial effect of this application is:
the present application provides a disinfection apparatus comprising: an energy emitting device and an energy diverging member;
the energy emitting device can emit energy and radiate the energy to a target space to be disinfected, such as a relatively closed space for hospitals, clinics, elevators in communities and the like, so that the target space to be disinfected can be heated in a short time, pathogenic microorganisms such as viruses in the air in the space are gradually heated by the energy radiation, and the pathogenic microorganisms are inactivated, thereby achieving the aim of disinfection and reducing the risk of infection of human beings in the space. The energy dispersing component is arranged at the output end of the energy emitting device, is released by the energy emitting device, and the energy released by the output end of the energy emitting device is dispersed by the energy dispersing component, so that the coverage range of the energy emitted by the energy emitting device in a target space to be disinfected can be enlarged, the disinfection effect is ensured, the disinfection efficiency can be improved, and the disinfection time is saved.
It is thus clear that the disinfection equipment that this application provided can make the target space that needs the disinfection in the short time and heat up, and then the inactivation of pathogenic microorganism such as real virus to reach sterile purpose, the disinfection effect is showing, and disinfection efficiency is high, can accomplish the disinfection in the short time, avoids influencing normal use such as hospital ward, elevator for a long time.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a sterilization apparatus provided in an embodiment of the present application;
FIG. 2 is a schematic view of an energy dissipating member according to an embodiment of the present application;
FIG. 3 is a schematic view of another energy dissipating member provided in accordance with an embodiment of the present application.
Reference numerals:
1-laser emitter, 2-energy diverging means, 3-laser output head, 4-first optical element, 5-second optical element, 6-third optical element, 7-housing, 8-laser beam.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.
For ease of description, spatial relationship terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.
The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms also are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.
Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.
The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
Example one
A disinfection apparatus according to some embodiments of the present application is described below with reference to fig. 1 to 3.
Referring to fig. 1 and 2, embodiments of the present application provide a disinfection apparatus comprising an energy emitting device and an energy emanating member 2;
the energy emitting device can emit energy and radiate the energy to a target space to be disinfected, such as a relatively closed space for hospitals, clinics, elevators in communities and the like, so that the target space to be disinfected can be heated in a short time, pathogenic microorganisms such as viruses in the air in the space are gradually heated by the energy radiation, and the pathogenic microorganisms are inactivated, thereby achieving the aim of disinfection and reducing the risk of infection of human beings in the space. The energy dispersing component 2 is arranged at the output end of the energy emitting device, is released by the energy emitting device, and the energy released by the output end of the energy emitting device is dispersed by the energy dispersing component 2, so that the coverage range of the energy emitted by the energy emitting device in a target space to be disinfected can be enlarged, the disinfection effect is ensured, the disinfection efficiency can be improved, and the disinfection time is saved.
It is thus clear that the disinfection equipment that this application provided can make the target space that needs the disinfection in the short time and heat up, and then makes pathogenic microorganism inactivation such as virus to reach sterile purpose, the disinfection effect is showing, and disinfection efficiency is high, can accomplish the disinfection in the short time, avoids influencing normal use such as hospital ward, elevator for a long time.
Further, the energy emission device includes a laser emitter 1 and a control circuit electrically connected to the laser emitter 1.
Further, a laser output head 3 is arranged at a light output port of the laser transmitter 1.
In this embodiment, the control circuit is used to control the start and stop of the laser emitter 1, and control the laser emitted by the laser emitter 1, such as controlling the width of the laser beam 8 emitted by the laser emitter 1, and can realize the primary collimation and beam expansion and polarization control of the laser beam 8, and at the same time, the laser beam 8 is emitted through the laser output head 3 and enters the energy dispersion member 2 for beam expansion, so as to expand the radiation range of the laser beam 8 to the maximum extent, and preferably, the laser output head 3 may be a fiber laser output head.
Further, the laser transmitter 1 is a MOPA pulse fiber laser.
In the embodiment, the wavelength of light waves in an infrared band is longer relative to ultraviolet and visible light bands, the aerosol has a more obvious effect on infrared light, and particularly aerosol particles with the diameter smaller than 10um stay in the atmosphere for a long time, so that on one hand, the aerosol absorbs the energy of incident infrared light, on the other hand, the aerosol changes the direction of the incident light by scattering the infrared light and can form diffuse reflection.
In addition, MOPA pulse fiber laser (Master Oscillator Power-Amplifier pulse fiber laser, pulse width adjustable high Power pulse fiber laser), it sends 1064nm infrared laser, compares in ultraviolet light and visible light, and air aerosol particle is changeed and is absorbed, and it is fast to generate heat, and aerosol particle and virus size are all very little, and laser energy need not very big, and the complete machine consumption is lower.
It should be noted that, the MOPA pulse fiber laser is selected as the preferred embodiment of the present application, and a far infrared laser (for example, CO of 10.6 um) capable of achieving the same or similar effect is selected2Laser), femtosecond laser should also fall within the scope of the present application.
Further, the energy diverging means 2 comprises a first optical element 4, the first optical element 4 being arranged opposite to the laser output head 3 for changing the propagation direction of the laser beam 8.
Further, the first optical element 4 is a concave lens.
In the embodiment shown in fig. 2, specifically, the first optical element 4 is a biconcave lens, but is not limited thereto, the first optical element 4 may also be a plano-concave lens or a convex-concave lens, that is, at least one side surface of the first optical element 4 is a concave surface, and the concave surface is not limited to be a light incident surface or a light emergent surface, the transmission wavelength band is optimized at 1064nm, the divergence angle of the output light beam is related to parameters such as the radius of curvature of the concave lens, and herein, assuming that parameters such as the refractive power and abbe number of the concave lens are not changed, the radius of curvature of the first optical element 4 is not specifically required, once the radius of curvature of the concave lens is determined, the maximum divergence angle thereof is determined, and may be selected according to the actual application scenario.
Further, the energy-saving device also comprises a shell 7, the energy emitting device and the energy-dispersing component 2 are arranged in the shell 7, and the shell 7 is provided with a light-transmitting window for transmitting the laser beam 8.
In this embodiment, the housing 7 is provided with a control panel connected to the control circuit for controlling the operation amount such as the width and the irradiation time of the laser beam 8.
Further, the device also comprises a mounting seat which is rotatably connected with the shell 7.
In this embodiment, the mounting base is rotatably connected to the housing 7, and may be hinged, so that the disinfection apparatus can be placed or fixed in a fixed position such as a wall surface through the mounting base, and the emission direction of the laser beam 8 can be adjusted by rotating the housing 7 relative to the mounting base.
Example two
Referring to fig. 1 and 3, a second embodiment of the present application further provides another disinfection apparatus, and technical features of the disinfection apparatus disclosed in the first embodiment are also applicable to this embodiment, and the technical features disclosed in the first embodiment are not repeated, and at the same time, all beneficial technical effects of the disinfection apparatus in the first embodiment are also achieved, and thus, detailed description is not repeated here.
The difference between the second embodiment and the first embodiment is that:
as shown in fig. 1 and 3, the energy diverging member 2 comprises a second optical element 5 and a third optical element 6; the second optical element 5 is arranged right opposite to the laser output head 3, and the third optical element 6 and the second optical element 5 are arranged at intervals.
Further, the second optical element 5 is a convex lens, and the third optical element 6 is a concave lens.
In the embodiment shown in fig. 3, specifically, the second optical element 5 is a biconvex lens, the second optical element 5 is not limited to a biconvex lens, but may also be in the form of a plano-convex lens, a meniscus lens, etc., the third optical element 6 is a biconcave lens, which is also not limited thereto, the third optical element 6 may also be in the form of a plano-concave lens, a meniscus lens, etc., the second optical element 5 and the third optical element 6 are used in combination, both transmission bands are also optimized at 1064nm, the divergence angle of the output light beam is related to the radius of curvature of both the convex lens and the concave lens, the distance between the convex lens and the concave lens can also adjust the divergence angle of the output light beam, i.e., the divergence angle of the output light beam can be dynamically adjusted, wherein at least one side of the second optical element 5 is a convex surface, and the convex surface is not; at least one side surface of the third optical element 6 is a concave surface, and the concave surface is not limited to a light incident surface or a light emergent surface.
The application provides a disinfecting equipment, the module through single lens or a plurality of lens formation is once only diverged the light beam, and the light beam high-usage need not light beam deflection lens or motor, can make the air thermally equivalent in the working area, has reduced the work load and the cost of later stage maintenance, maintenance.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A disinfection apparatus, comprising: an energy emitting device and an energy diverging member;
the energy emitting device is capable of emitting energy and radiating to inactivate pathogenic microorganisms;
the energy emission component is arranged at the output end of the energy emission device and used for expanding the radiation range of the energy emitted by the energy emission device.
2. A disinfection apparatus as claimed in claim 1, characterized in that said energy emission means comprise a laser emitter and a control circuit electrically connected to said laser emitter.
3. A disinfection apparatus as claimed in claim 2, characterized in that the light exit opening of the laser emitter is provided with a laser output head.
4. A disinfection apparatus as claimed in claim 3, wherein said energy dissipation means comprise a first optical element arranged opposite said laser output head for changing the propagation direction of the laser beam.
5. A disinfecting device as recited in claim 3, characterized in that the energy-dissipating member comprises a second optical element and a third optical element disposed in spaced relation to one another; the second optical element is arranged to face the laser output head, and the second optical element is located between the third optical element and the laser output head.
6. A disinfection apparatus as claimed in claim 4, characterized in that said first optical element is a concave lens.
7. A disinfection apparatus as claimed in claim 5, wherein said second optical element is a convex lens and said third optical element is a concave lens.
8. A disinfecting device as claimed in any one of claims 1 to 7, characterized in that the disinfecting device further comprises a housing in which the energy-emitting means and the energy-dissipating member are arranged, and which is provided with a light-passing window for passing a laser beam.
9. The disinfection apparatus of claim 8, further comprising a mount rotatably coupled to the housing.
10. A disinfection apparatus as claimed in any one of the claims 2-7, wherein said laser emitter is a MOPA pulsed fiber laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483790.4U CN212347217U (en) | 2020-04-03 | 2020-04-03 | Disinfection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483790.4U CN212347217U (en) | 2020-04-03 | 2020-04-03 | Disinfection apparatus |
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| CN212347217U true CN212347217U (en) | 2021-01-15 |
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| CN202020483790.4U Active CN212347217U (en) | 2020-04-03 | 2020-04-03 | Disinfection apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113332582A (en) * | 2021-06-22 | 2021-09-03 | 中山大学 | Drug delivery device, drug delivery system, drug delivery method and application |
| CN114573068A (en) * | 2022-03-03 | 2022-06-03 | 广东国志激光技术有限公司 | Periscope type laser disinfection and sterilization device in pipe |
| WO2023102756A1 (en) * | 2021-12-08 | 2023-06-15 | Gauss Lasers Tech (Shanghai) Co., Ltd. | Systems and methods for fluid or structure surface disinfection using deep uv picosecond laser |
-
2020
- 2020-04-03 CN CN202020483790.4U patent/CN212347217U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113332582A (en) * | 2021-06-22 | 2021-09-03 | 中山大学 | Drug delivery device, drug delivery system, drug delivery method and application |
| WO2023102756A1 (en) * | 2021-12-08 | 2023-06-15 | Gauss Lasers Tech (Shanghai) Co., Ltd. | Systems and methods for fluid or structure surface disinfection using deep uv picosecond laser |
| CN114573068A (en) * | 2022-03-03 | 2022-06-03 | 广东国志激光技术有限公司 | Periscope type laser disinfection and sterilization device in pipe |
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