CN110486840A - It is a kind of based on femtosecond laser air sterilization antivirus go haze device and air-conditioning system - Google Patents
It is a kind of based on femtosecond laser air sterilization antivirus go haze device and air-conditioning system Download PDFInfo
- Publication number
- CN110486840A CN110486840A CN201910759222.4A CN201910759222A CN110486840A CN 110486840 A CN110486840 A CN 110486840A CN 201910759222 A CN201910759222 A CN 201910759222A CN 110486840 A CN110486840 A CN 110486840A
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- China
- Prior art keywords
- air
- laser
- femtosecond laser
- femtosecond
- velocity scanning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0076—Indoor units, e.g. fan coil units with means for purifying supplied air by electric means, e.g. ionisers or electrostatic separators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The embodiment of the present invention provides a kind of air sterilization antivirus based on femtosecond laser and goes haze device and air-conditioning system, wherein provided device includes: femto-second laser, high-velocity scanning galvanometer and focuses field lens；The femtosecond laser that the femto-second laser projects, is guided by laser delivery optics into the high-velocity scanning galvanometer；The high-velocity scanning mirror is connected with the focusing field lens, so that the femtosecond laser forms the spatial distribution region of high pulse energy in target area space after the high-velocity scanning galvanometer and the focusing field lens.Device provided in an embodiment of the present invention selects specific femtosecond laser, adjusts the suitable parameters of laser, carries out high-velocity scanning to area of space, so as to purify simultaneously to germ, virus and the small suspended particulate in air.
Description
Technical field
The present invention relates to technical field of air purification more particularly to a kind of air sterilization antivirus based on femtosecond laser to remove haze
Device and air-conditioning.
Background technique
Hospital, railway station, airport boarding lounge, large-scale indoor sport shop and home interior etc. both privately and publicly owneds place,
Personnel's centralized activity, various bacteriums and virus are bred, deposit, are bred, and there is also the particles educts such as a large amount of dust, they combine
Make together thick air a large amount of various pathogen, bacterium colony and particle suspensions, cause various diseases and infectious
Even cross-infection, influences the health of people.
In the prior art, temperature adjusting and purification are generally carried out to air using air-conditioning system.Air-conditioning system
(Heating, Ventilation and Air conditioning (HVAC) system) is answered with private site in public places
With extensive, however, air-conditioning system to environmental sealing higher, there is extraneous bacterium, pest, the particulate matter (haze) etc. for entering air
Evil substance detergent power is low, and fresh air wretched insufficiency when HAVC self-loopa, the various micro- lifes easy to breed of air-conditioning system many places
Object not only causes microorganism and microparticle to spread, itself is easy for the various microorganisms of breed and spread, is also unfavorable for people's
The prevention of respiratory infectious disease.
Existing insect pest, bacteria-treating method there is drug to kill to remove, or utilize light, smell, electrostatic, chemical substance etc.
Germ, pest are killed.Wherein either drug, smell or chemical substance kills mode, all causes one to environment
Fixed adverse effect, or even will affect human health；It is lower that light kills capacity usage ratio, even relates to human-body safety ask
Topic.
Summary of the invention
To solve above-mentioned problems of the prior art, the embodiment of the present invention provides a kind of air based on femtosecond laser
Sterilization goes haze device and air-conditioning system.
In a first aspect, the embodiment of the present invention provide it is a kind of based on femtosecond laser air sterilization antivirus remove haze device, comprising:
Femto-second laser, high-velocity scanning galvanometer and focusing field lens；
The femtosecond laser that the femto-second laser projects, is guided by laser delivery optics to the high-velocity scanning galvanometer
In；
The high-velocity scanning mirror is connected with the focusing field lens, so that the femtosecond laser shakes by the high-velocity scanning
The spatial distribution region of high pulse energy is formed in target area space after mirror and the focusing field lens.
Wherein, including but not limited to a kind of or more in beam expander, collimator, isolator, reflecting mirror in the transmission optical path
The femtosecond laser optical path of kind optical component composition.
Wherein, the target area spatially also includes air inlet and filter, is provided with air stream on the air inlet
Velocity modulation regulating device, for directing the air into the target area space；The filter is connected with air-conditioning system, for will be through
Air after crossing femtosecond laser irradiation is filtered and inputs in air-conditioning system.
Wherein, the central wavelength of the light beam of the femtosecond laser is 200nm-10.6um, and pulse width is less than 1ps, is repeated
Frequency range is 1Hz.-1000MHz, and laser intensity is higher than 10GW/cm^2 after focusing.
Wherein, the femto-second laser includes but is not limited to optical fiber femtosecond laser.
Second aspect, the embodiment of the present invention provide a kind of air-conditioning system, comprising: are based on as provided by above-mentioned first aspect
Haze device and air conditioner main body are gone in the air sterilization antivirus of femtosecond laser；The air sterilization antivirus based on femtosecond laser goes haze to fill
The target area space set is connected with the air inlet of the air conditioner main body.
Haze device and air-conditioning system are gone in air sterilization antivirus provided in an embodiment of the present invention based on femtosecond laser, according to thin
The irradiation of bacterium and virus by the infrared femtosecond laser or other wavelength femtosecond lasers for being more than doses, protein can coagulate
Gu, the denaturation even pulsed laser irradiation by certain energy of principle and particulates of gasification and death,
Grain can be crashed to pieces or even the principle of direct gasification, selects specific femtosecond laser, the suitable parameters of laser is adjusted, to area of space
High-velocity scanning is carried out, so as to purify simultaneously to germ, virus and the small suspended particulate in air.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural representation that haze device is removed in the air sterilization antivirus based on femtosecond laser that one embodiment of the invention provides
Figure；
Fig. 2 is the structural schematic diagram for the air-conditioning system that one embodiment of the invention provides.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
With reference to Fig. 1, Fig. 1 is that haze device is removed in the air sterilization antivirus based on femtosecond laser that one embodiment of the invention provides
Structural schematic diagram, provided device include: femto-second laser 1, high-velocity scanning galvanometer 2 and focusing field lens 3.
The femtosecond laser that the femto-second laser 1 projects passes through the guidance of laser delivery optics 4 to the high-velocity scanning galvanometer
In 2；The high-velocity scanning mirror 2 is connected with the focusing field lens 3, so that the femtosecond laser passes through the high-velocity scanning galvanometer
2 and the focusing field lens 3 after in target area space shape 5 at the spatial distribution region of high pulse energy.
Specifically, by, by optic path, high-velocity scanning galvanometer system is directed in the femtosecond laser beam of Gaussian Profile
In, it is focused by field lens and reaches target area, by galvanometer high-velocity scanning, form the space point of high pulse energy in target area
Cloth, in the space of target area, femtosecond laser by irradiation so that bacterium in region in air or virus protein denaturation or
Person's solidification is even gasified and the tiny insect in dead or irradiation area makes its death；It is small in the target area of formation
Particle makes its even direct gasification that is crashed to pieces, achievees the purpose that haze purifies.
By this device, according to bacterium and virus by the infrared femtosecond laser or other wavelength femtoseconds for being more than doses
The irradiation of laser, protein can solidify, be denaturalized even gasification and the principle and particulates of death by certain
The pulsed laser irradiation of energy, particle can be crashed to pieces or even the principle of direct gasification, selects specific femtosecond laser, adjusts and swashs
The suitable parameters of light carry out high-velocity scanning to area of space, so as to simultaneously to germ, virus and the small suspension in air
Particle is purified.
Further, since high pulse energy and the lesser average output power of femtosecond laser, are different from existing tradition and swash
Light greatly improves the utilization efficiency of energy using the method for the hot calcination effect of strong light or high power output, reaches energy conservation
Purpose, while present apparatus structure is simple, and the service life is longer, more efficient, safer.
On the basis of the above embodiments, in the transmission optical path including but not limited to beam expander, collimator, isolator,
The femtosecond laser optical path of one or more optical component compositions in reflecting mirror.
The target area spatially also includes air inlet and filter, and air velocity adjusting is provided on the air inlet
Device, for directing the air into the target area space；The filter is connected with air-conditioning system, for that will pass through femtosecond
Air after laser irradiation is filtered and inputs in air-conditioning system.
The central wavelength of the light beam of the femtosecond laser is 200nm-10.6um, and pulse width is less than 1ps, repetition rate model
It encloses for 1Hz.-1000MHz, laser intensity is higher than 10GW/cm^2 after focusing.
Specifically, in the present embodiment, it will be in Gauss that the femto-second laser for generating laser beam, which passes through laser delivery optics,
The laser beam of distribution is directed in high-velocity scanning galvanometer, drives high-velocity scanning in space by galvanometer after field lens focuses,
High pulse energy spatial distribution region is formed near focal point region, while being provided with air inlet in the space of target area, is mentioned
For air input passage, air is by air inlet, with certain flow velocity by target area, after femtosecond laser irradiates, leads to
Filter is crossed to enter in predeterminable area.
Wherein, it is additionally provided with air velocity regulating device on air inlet, adjusts air inflow depending on actual conditions.The laser
Device is the femto-second laser for being able to achieve above-mentioned laser beam feature, and after the conduction of transmission optical path, gaussian distribution characteristic is still presented；
Transmission light path system includes the necessary light for completing femtosecond laser transmission such as necessary beam expander, collimator, isolator, reflecting mirror
Learn component.The self-powered module of the present apparatus is powered to laser and galvanometer system.
Air sterilization antivirus based on femtosecond laser goes haze device to exist in a joint manner, can according to the actual situation individually
Replace or change certain component, maintain easily, can reconfigure according to actual needs, for example, air inlet position can in side,
It can also above or lower section.Femto-second laser and scanning area can control arrangement, can also regard in actual application environment
Lower arrangement.
In the present embodiment, femtosecond laser beam are as follows: central wavelength is the femtosecond laser less than 1030nm, and pulse width is less than
800fs, mean power are greater than 50W, and single pulse energy is greater than 100 micro- cokes, and repetition frequency range is 0.2~5MHz, pulse peak
It is worth power and is greater than 12MW.Femto-second laser is the laser for the femtosecond laser that output is met the requirements, and including but not limited to optical fiber flies
Second laser.
By this device, femto-second laser generates femtosecond laser, transmits via optical elements such as reflecting mirrors, by laser aiming
Into high-speed vibrating mirror scanning system, which is made of galvanometer and field lens, and high-speed vibrating mirror drives laser to do circumference high speed and transports
It is dynamic, the spatial distribution region of high pulse energy is formed after focusing in target area, plays the effect that exterminating bacterium removes haze.
With reference to Fig. 2, Fig. 2 is the structural schematic diagram for the air-conditioning system that one embodiment of the invention provides, provided system packet
Include: haze device 21 and air conditioner main body 22 are removed in the air sterilization antivirus based on femtosecond laser.
The target area space of haze device 21 and the air conditioner main body are gone in the air sterilization antivirus based on femtosecond laser
22 air inlet is connected.
Specifically, providing a kind of air-conditioning system in the embodiment of the present invention, the air inlet of the air-conditioning system is swashed with based on femtosecond
The air sterilization antivirus of light goes to filter one end of haze device to be connected, and is connect by the general-purpose interface of design with air-conditioning system, empty
Gas enters air-conditioning system by filter after femtosecond laser irradiates by target area by air inlet, with certain flow velocity
In system.Standard interface can be docked with general air-conditioning system, can also be regarded air-conditioning system interface and be redesigned interface docking.
By this system, by means of general-purpose interface, by the air sterilization antivirus based on femtosecond laser go haze device with it is existing
Air-conditioning system directly dock, do not need to carry out large-scale redevelopment or design to traditional air-conditioning system, save cost；And
Present apparatus structure is simple, and the service life is longer, more efficient, safer.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should
Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (6)
1. haze device is removed in a kind of air sterilization antivirus based on femtosecond laser characterized by comprising femto-second laser, high speed
Scanning galvanometer and focusing field lens；
The femtosecond laser that the femto-second laser projects, is guided by laser delivery optics into the high-velocity scanning galvanometer；
The high-velocity scanning mirror is connected with the focusing field lens so that the femtosecond laser by the high-velocity scanning galvanometer and
The spatial distribution region of high pulse energy is formed after the focusing field lens in target area space.
2. the apparatus according to claim 1, which is characterized in that including but not limited to beam expander, standard in the transmission optical path
Straight device, isolator, in reflecting mirror one or more optical components compositions femtosecond laser optical path.
3. the apparatus according to claim 1, which is characterized in that the target area spatially also includes air inlet and filtering
Piece is provided with air velocity regulating device on the air inlet, for directing the air into the target area space；
The filter is connected with air-conditioning system, for being filtered the air after femtosecond laser irradiates and inputting air-conditioning
In system.
4. the apparatus according to claim 1, which is characterized in that the central wavelength of the light beam of the femtosecond laser is 200nm-
10.6um, pulse width are less than 1ps, repetition frequency range 1Hz.-1000MHz, and laser intensity is higher than 10GW/cm^ after focusing
2。
5. the apparatus according to claim 1, which is characterized in that the femto-second laser includes but is not limited to that optical fiber femtosecond swashs
Light device.
6. a kind of air-conditioning system characterized by comprising as provided by any in claim 1-5 based on femtosecond laser
Haze device and air conditioner main body are gone in air sterilization antivirus；
The air in the target area space and the air conditioner main body of haze device is removed in the air sterilization antivirus based on femtosecond laser
Air inlet is connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910759222.4A CN110486840A (en) | 2019-08-16 | 2019-08-16 | It is a kind of based on femtosecond laser air sterilization antivirus go haze device and air-conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910759222.4A CN110486840A (en) | 2019-08-16 | 2019-08-16 | It is a kind of based on femtosecond laser air sterilization antivirus go haze device and air-conditioning system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111603599A (en) * | 2020-05-09 | 2020-09-01 | 福建新位激光科技有限公司 | Air curtain type laser aerosol disinfection device and use method |
| CN112494675A (en) * | 2020-12-22 | 2021-03-16 | 武汉菩济医疗科技有限公司 | Air disinfection system and disinfection machine based on ultrafast optical network |
| CN112675351A (en) * | 2020-12-22 | 2021-04-20 | 武汉菩济医疗科技有限公司 | Ultrafast laser light curtain and air purification system |
| CN112716368A (en) * | 2020-12-22 | 2021-04-30 | 武汉菩济医疗科技有限公司 | Ground virus killing and dust removing system based on ultrafast laser and ground virus killing and dust removing robot |
| CN112720520A (en) * | 2020-12-22 | 2021-04-30 | 武汉菩济医疗科技有限公司 | Ultra-fast laser-based disinfection robot |
| CN112717154A (en) * | 2020-12-22 | 2021-04-30 | 武汉菩济医疗科技有限公司 | Object surface virus killing system and virus killing machine based on ultrafast laser |
| CN113663094A (en) * | 2020-05-15 | 2021-11-19 | 北京岽河正浩科技有限公司 | Laser disinfection and sterilization method and device |
| WO2022011524A1 (en) * | 2020-07-14 | 2022-01-20 | 李习 | Laser virus-filtering screen |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100136646A1 (en) * | 2007-06-01 | 2010-06-03 | Kong-Thon Tsen | Selective Inactivation Of Microorganisms With A Femtosecond Laser |
| CN102389583A (en) * | 2011-06-24 | 2012-03-28 | 深圳大学 | Sterilization system |
| CN103931588A (en) * | 2013-01-17 | 2014-07-23 | 何颖霖 | Laser sterilization and deinsectization method and device |
| CN104548182A (en) * | 2014-12-29 | 2015-04-29 | 中国人民解放军第三军医大学第一附属医院 | Ultraviolet-infrared two-waveband semiconductor laser quick sterilization system used for indoor air sterilization of medical cabin |
| CN107439511A (en) * | 2017-05-23 | 2017-12-08 | 北京热刺激光技术有限责任公司 | Laser disinfection and deinsectization device |
| US20180071416A1 (en) * | 2014-10-29 | 2018-03-15 | John Taboada | Method and Apparatus for Rapid Sterilization of a Room |
-
2019
- 2019-08-16 CN CN201910759222.4A patent/CN110486840A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100136646A1 (en) * | 2007-06-01 | 2010-06-03 | Kong-Thon Tsen | Selective Inactivation Of Microorganisms With A Femtosecond Laser |
| CN102389583A (en) * | 2011-06-24 | 2012-03-28 | 深圳大学 | Sterilization system |
| CN103931588A (en) * | 2013-01-17 | 2014-07-23 | 何颖霖 | Laser sterilization and deinsectization method and device |
| US20180071416A1 (en) * | 2014-10-29 | 2018-03-15 | John Taboada | Method and Apparatus for Rapid Sterilization of a Room |
| CN104548182A (en) * | 2014-12-29 | 2015-04-29 | 中国人民解放军第三军医大学第一附属医院 | Ultraviolet-infrared two-waveband semiconductor laser quick sterilization system used for indoor air sterilization of medical cabin |
| CN107439511A (en) * | 2017-05-23 | 2017-12-08 | 北京热刺激光技术有限责任公司 | Laser disinfection and deinsectization device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111603599A (en) * | 2020-05-09 | 2020-09-01 | 福建新位激光科技有限公司 | Air curtain type laser aerosol disinfection device and use method |
| CN113663094A (en) * | 2020-05-15 | 2021-11-19 | 北京岽河正浩科技有限公司 | Laser disinfection and sterilization method and device |
| WO2022011524A1 (en) * | 2020-07-14 | 2022-01-20 | 李习 | Laser virus-filtering screen |
| CN112494675A (en) * | 2020-12-22 | 2021-03-16 | 武汉菩济医疗科技有限公司 | Air disinfection system and disinfection machine based on ultrafast optical network |
| CN112675351A (en) * | 2020-12-22 | 2021-04-20 | 武汉菩济医疗科技有限公司 | Ultrafast laser light curtain and air purification system |
| CN112716368A (en) * | 2020-12-22 | 2021-04-30 | 武汉菩济医疗科技有限公司 | Ground virus killing and dust removing system based on ultrafast laser and ground virus killing and dust removing robot |
| CN112720520A (en) * | 2020-12-22 | 2021-04-30 | 武汉菩济医疗科技有限公司 | Ultra-fast laser-based disinfection robot |
| CN112717154A (en) * | 2020-12-22 | 2021-04-30 | 武汉菩济医疗科技有限公司 | Object surface virus killing system and virus killing machine based on ultrafast laser |
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Effective date of registration: 20201112 Address after: 430206 building g5-205, New Energy Research Institute building, 999 Gaoxin Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province Applicant after: Wuhan Puji Medical Technology Co., Ltd Address before: 430206, 2 building, G5 tower, A8 area, 999 high tech Avenue, East Lake Development Zone, Wuhan, Hubei. Applicant before: WUHAN HONGTUO NEW TECHNOLOGY Co.,Ltd. |
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