CN203087352U - Laser sterilization deinsectization device - Google Patents
Laser sterilization deinsectization device Download PDFInfo
- Publication number
- CN203087352U CN203087352U CN 201320024495 CN201320024495U CN203087352U CN 203087352 U CN203087352 U CN 203087352U CN 201320024495 CN201320024495 CN 201320024495 CN 201320024495 U CN201320024495 U CN 201320024495U CN 203087352 U CN203087352 U CN 203087352U
- Authority
- CN
- China
- Prior art keywords
- laser
- sterilization
- light path
- laser beam
- scan system
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Radiation-Therapy Devices (AREA)
Abstract
The utility model relates to a laser sterilization deinsectization device. According to the laser sterilization deinsectization device, a laser beam is generated by a laser device and reflected to an external space through a light path reflection scanning system, a laser curtain is formed by the laser beam in the external space in a scanning mode, and the laser curtain passes an object area through moving of the device. According to the laser sterilization deinsectization device, the laser beam is clean energy without chemical pollution, the structure is simple, operations are convenient, the device is easily stored, the laser beam forming the laser curtain irradiates bacteria or viruses in the object area, protein of the outsourcing layers of the bacteria or the viruses is solidified, so that the bacteria or the viruses are dead due to the fact that the bacteria or the viruses can not absorb nutrition, or the laser beam forming the laser curtain irradiates insects in the object area and makes the insects to be dead. As along as the power and the acting time are properly controlled, sterilization and deinsectization can be carried out in a large space, and a human body will not be injured.
Description
Technical field
The utility model belongs to the sterilization and disinfestation field, more specifically, relates to a kind of device that utilizes the laser sterilization and disinfestation.
Background technology
Places such as hospital ward are the places of various patient's centralized activitys, also are the places that various bacteriums and virus are grown, deposit, bred.These bacteriums, virus excrete by skin, saliva in the patient body usually, on bed quilt, table chair, also in a large number attached to dust, be free in the air, especially every day medical personnel make the rounds of the wards, folded when being organized the ward or afterwards, air is filling the air a large amount of various pathogene in the ward, this moment ward air Jun Luo Mi degree maximum, cause the same branch of a family ward mate or string room ward mate during this period the chance of cross-infection increase greatly.
Existing insect pest, bacteria-treating mode have medicine to remove extremely, or kill after utilizing light, smell, chemical substance etc. that insect is lured.Wherein, all can cause certain harmful effect, even can influence health environment no matter be the trapping mode of medicine, smell or chemical substance.
Present having utilizes laser to kill the device of mosquitos and flies, but general fixed in position must be attached the tracing-positioning system of complexity simultaneously, has increased the cost of equipment, and the space that can act on simultaneously is limited.The existing device that utilizes laser to kill mosquitos and flies is the hot calcination effect of utilizing under high light or the high-energy substantially, and energy utilization efficiency is lower, and equipment need work long hours, monitor in real time mosquitos and flies dynamically and triggering for generating laser kill the easy loss of the energy.At present temporary transient not with the laser utilization at example or report aspect the sterilization virus killing.
The utility model content
For addressing the above problem, the purpose of this utility model is to provide a kind of laser sterilization and disinfestation device, and it can arbitrarily move to cover any target area, utilizes laser sterilization and disinfestation effectively.
The purpose of this utility model is achieved in that a kind of laser sterilization and disinfestation device, it is characterized in that comprising: the laser instrument that produces laser beam; Light path reflective scan system, with laser beam reflection to the external space and make laser beam outside spacescan form the light curtain; Travel mechanism, laser instrument and light path reflective scan system are located in the travel mechanism.
Described light path reflective scan system comprises: speculum, be positioned on the laser beam light path and form less than 90 ° of angles with input path; Motor drives the speculum rotation by runing rest.
Described laser instrument comprises: laser bodies, and be used to the mobile base that supports laser bodies and adjust its setting angle.
Described laser instrument is the nitrogen molecular laser of output Ultra-Violet Laser, or the carbon dioxide laser of output infrared laser.
Described laser instrument is that output wavelength is the nitrogen molecular laser of the Ultra-Violet Laser of 337 nanometers, pulse peak power 300kW, pulse frequency 5hz, pulsewidth 10ns, or output wavelength is 10.6 microns, the carbon dioxide laser of the infrared laser of pulse peak power 200W, pulse frequency 5khz, pulsewidth 0.5ms.
Be arranged on the support flat board to described laser instrument and light path reflective scan system position relative fixed dull and stereotyped removable being located in the travel mechanism of this support.
Described support flat board bottom is provided with damping and slide-prevention spare.
Described travel mechanism comprises castor or handle.
Also comprise the laser instrument high voltage source, the light path reflective scan system power supply that are installed in the travel mechanism.
Compared with prior art, the utility model has the advantages that:
Utilize laser outside spacescan become a width of cloth light curtain to kill bacterium, mosquito in a sheet of target area simultaneously, in identical object space, the power requirement of laser is lower, do not need tracing-positioning system, structure is simpler, and the device fabrication cost is lower, and handled easily, can affact any space and position by means of travel mechanism's the utility model, the efficient of equipment is higher.
Further, if the utility model is subjected to surpassing the ultraviolet light of doses or the irradiation of infrared light according to bacterium and virus, the protein of its surrounding layer will be solidified, be hedged off from the outer world, can't draw nutrition and dead principle, select the laser of specific wavelength, regulate suitable power, the external space is scanned, thereby not only can deinsectization can also effectively kill except that bacterium, virus, also can not cause the injury of excess radiation to passing people and animals, this is different from the method for utilizing the hot calcination effect under high light or the high-energy in the existing technology, and the latter is only effective to killing mosquitos and flies.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model embodiment 1;
Fig. 2 is the A portion enlarged drawing of Fig. 1;
Schematic diagram during light path reflective scan system works that Fig. 3 embodiment 1 simplifies;
Fig. 4 is the overall structure schematic diagram of the utility model embodiment 2;
Fig. 5 be embodiment 2 simplify light path reflective scan system works the time schematic diagram;
Fig. 6 is the overall structure schematic diagram of the utility model embodiment 3;
Wherein: travel mechanism's casing 1, dividing plate 2, base plate 3, handle 4, castor 5, laser instrument 6, laser bodies 61, mobile base 62, central, circular holder 621, movable outer shroud 622, fixture 623, laser instrument high voltage source 7, light path reflective scan system 8, motor 81, runing rest 82, speculum 83, light path reflective scan system power supply 11, input path 12, reflective scan light curtain 13, support flat board 14, damping and slide-prevention spare 15, rapid fixing 16.
Embodiment
The utility model is a kind of laser sterilization and disinfestation device, comprising: the laser instrument 6 that produces laser beam; Light path reflective scan system 8, with laser beam reflection to the external space and make laser beam outside spacescan form reflective scan light curtain 13; Travel mechanism, laser instrument 6 and light path reflective scan system 8 are located in the travel mechanism.Wherein, light path reflective scan system 8 comprises speculum 83, runing rest 82 and motor 81.Speculum 83 be positioned on the light path of laser beam and form less than 90 ° of angles with input path, the adjustable angle of speculum 83 is controlled the diameter of formed reflective scan light curtain 13 by adjusting this angle.In addition, can adjust the formation position of reflective scan light curtain 13 by adjusting the light path (promptly adjusting the relative position of laser instrument 6 and light path reflective scan system 8) of laser beam.Preferred, laser instrument 6 comprises laser bodies 61, and is used to the mobile base 62 that supports laser bodies 61 and adjust its setting angle, after laser instrument 6 installs, still can adjust its angles by mobile base 62.The version of mobile base 62 is various, as long as can realize the setting angle of fine setting laser bodies 61.Speculum 83 is located at runing rest 82 ends, and motor 81 drives speculum 83 rotations by runing rest 82.As long as runing rest 82 can drive speculum 83 rotation do not have simultaneously and can block laser beam.Described laser instrument 6 is the nitrogen molecular laser of output Ultra-Violet Laser, or the carbon dioxide laser of output infrared laser.Described travel mechanism comprises castor 5 or handle 4, makes things convenient for the people to move and parks.For ease of moving, device also comprises laser instrument high voltage source 7, the light path reflective scan system power supply 11 that is installed in the travel mechanism.Light path reflective scan system power supply 11 can adopt the 12V accumulator, removes the trouble of traction 220V mains-supplied line from.Laser instrument 6 and light path reflective scan system 8 can be directly installed in the travel mechanism.For ease of changing travel mechanism or being easier to be used in combination with existing travel mechanism, preferably, as shown in Figure 2, with laser instrument 6 and light path reflective scan system 8 both position relative fixed be arranged on the support flat board 14 dull and stereotyped 14 removable being located in the travel mechanism of this support.For support flat board 14 can be disassembled from travel mechanism fast, can realize by more existing rapid fixings, for example quick geometrical clamp 16 etc.The influence that vibration when moving in order to reduce travel mechanism brings for the light path of dull and stereotyped 14 tops of support, and increase coefficient of friction, dull and stereotyped 14 bottoms of support also can be provided with damping and slide-prevention spare 15, for example are provided with rubber sheet gasket in the bottom at dull and stereotyped 14 4 angles of support at least.
The utility model by laser beam outside spacescan form the light curtain, and mobile light curtain makes the light curtain through the target area; Bacterium or virus in the laser irradiation target area of formation light curtain make the protein coagulating of its surrounding layer can't draw nutrition and death, and the insect in the irradiation target area makes the born death of its flap.Preferably, described laser instrument is that output wavelength is the nitrogen molecular laser of the Ultra-Violet Laser of 337 nanometers, pulse peak power 300kW, pulse frequency 5hz, pulsewidth 10ns, or output wavelength is 10.6 microns, the carbon dioxide laser of the infrared laser of pulse peak power 200W, pulse frequency 5khz, pulsewidth 0.5ms.Pulse peak power plays conclusive effect to sterilization and disinfestation.Because the burst length pulsewidth is very short, so peak power can be very big, the molecule of bacterial virus can change under this laser (mainly being Ultra-Violet Laser) impulse action immediately, and when a plurality of laser pulse continuous actions, bacterial virus will be dead; Killing the mosquitos and flies insect mainly is to use infrared laser, at this moment mainly utilizes the fuel factor of pulsed infrared laser light high-peak power, directly burns the mosquito of running into the light curtain to death.Because pulsewidth is very short, be harmless therefore simultaneously to people and animals.Regulate moving of light curtain according to the actual mosquito density in the target area during practical operation, density greatly then moves and slows down.
Each parts in the laser sterilization and disinfestation device exist with compound mode, can replace or change certain parts separately according to actual conditions, maintain easily, can reconfigure according to actual needs, it is other that for example the power supply of laser instrument 6 also can be placed on laser instrument 6, perhaps design the power supply of output channel more than, provide the electric energy of laser instrument 6 and light path reflective scan system 8 simultaneously respectively, perhaps the travel mechanism in the specialized designs specific environment (being example only in this manual) with the small-sized hand steered four-wheel go-cart commonly used in the hospital.
As shown in Figure 1, the external space of speculum 83 let-off gear(stand)s that the light that laser instrument 6 sends is rotated continuously, spacescan becomes a width of cloth reflective scan light curtain 13 outside.The people drives travel mechanism, make any locus in whole room all will be subjected to the laser beam scanning radiation, swimming aerial virus and bacterium will be because of being subjected to surpassing the ultraviolet light of doses or the irradiation of infrared light, the protein of its surrounding layer can be solidified, and is hedged off from the outer world, can't draws nutrition and death.In addition, device of the present utility model also can be applicable to plant, utilizes the stronger quick scanning space of infrared laser, and optionally kill mosquitos and flies and do not damage livestock, also be favourable and environmental protection to developing animal husbandry.Local sterilization and disinfestations such as the workshop that also can be used for general restaurant, kitchen, family, school, production environment having relatively high expectations, laboratory, range of application is very extensive.
Below in conjunction with accompanying drawing and object lesson the utility model is further elaborated, but the utility model is not limited to this specific examples.
As shown in Figure 1, 2, what the travel mechanism in this example adopted is the small-sized hand steered four-wheel go-cart commonly used of a hospital, comprises travel mechanism's casing 1, dividing plate 2, base plate 3, handle 4, castor 5.Be arranged on the support flat board 14 to laser instrument 6 and light path reflective scan system 8 both position relative fixed, and then support flat board 14 is positioned on the dividing plate 2, fixing by rapid fixing 16, adopt quick geometrical clamp in the present embodiment, with the clamp clamping by the ㄩ type of support dull and stereotyped 14 and dividing plate 2, the hand-screw screw that screws the top then compresses support dull and stereotyped 14 until the hand-screw screw and gets final product during use.Be provided with damping and slide-prevention spare 15 at four angles of support flat board 14 and the bottom of medium position, adopt rubber sheet gasket in the present embodiment.Laser instrument high voltage source 7 and light path reflective scan system power supply 11 are placed on the base plate 3.What light path reflective scan system power supply 11 adopted is the accumulator of 12V.The present embodiment compact conformation can be parked in a little place, and each parts exists with syntagmatic, can change separately, maintains easily.
Laser instrument 6 carbon dioxide lasers, output wavelength are 10.6 microns, the infrared laser of pulse peak power 200W, pulse frequency 5khz, pulsewidth 0.5ms; Light path reflective scan system 8 is placed on laser instrument 6 the place aheads, is made up of stepper motor 81, runing rest 82 and speculum 83, second speculum 84.The operation principle sketch as shown in Figure 3, speculum 83, second speculum 84 are positioned on the light path of laser beam, the direction that laser instrument 6 gives off laser beam is parallel with runing rest 82.By 84 reflections of second speculum, the laser of laser instrument 6 incides (incidence point is the tie point of runing rest 82 and speculum 83) on the speculum 83, the angle (angle is about 20 ° in the present embodiment) that speculum 83 and input path 12 form is less than the angle (in the present embodiment angle be about 35 °) of speculum 83 with runing rest 82, speculum 83 forms less than 90 ° of angles (angle is about 50 ° in the present embodiment) with input path 12, stepper motor 81 driven in rotation supports 82 drive speculum 83 rotations that are arranged on runing rest 82 ends, thereby make laser beam be reflected to the external space and form a reflective scan light curtain 13.
Accommodation reflex mirror 84 minute surface directions can be regulated the incidence angle of light path 12 on speculum 83, thereby change the direction of scanning circular cone light curtain (symmetry axis).
Process is in the actual test of hospital, if scanning 5*5*5m
3The space, infrared laser power selects the impulse modulation light source of mean power 10w～30w enough.Do not stop rotating mirror 83 by stepper motor 81, make laser beam outside spacescan become a width of cloth reflective scan light curtain 13, promote small-sized hand steered four-wheel go-cart, reflective scan light curtain 13 is moved in whole space, airborne bacterium, virus and the mosquito of scanning parts (target area) at reflective scan light curtain 13 that swim is killed, and, people and animals are waited the nothing injury because the laser power regulation and control are appropriate.Laser instrument 6 and light path reflective scan system 8 just leave when using, and the time spent does not just close, can be because of long-time in running order premature loss.
As shown in Figure 4, laser instrument 6 adopts nitrogen molecular laser, and output wavelength is the Ultra-Violet Laser of 337 nanometers, pulse peak power 300kW, pulse frequency 5hz, pulsewidth 10ns.Laser bodies 6 directly is fixed on the support flat board 14 by fixture 623.
Light path reflective scan system 8 is placed on laser instrument 6 the place aheads, is made up of stepper motor 81, runing rest 82 and speculum 83.The operation principle sketch as shown in Figure 4, the direction that laser instrument 6 gives off laser beam is with parallel with runing rest 82, it is the tie point of runing rest 82 and speculum 83 that the laser beam that laser instrument 6 sends directly is mapped to speculum 83(incidence point), speculum 83 forms less than 90 ° of angles (angle is about 45 ° in the present embodiment) with runing rest 82, stepper motor 81 driven in rotation supports 82 drive speculum 83 rotations that are arranged on runing rest 82 ends, thereby make laser beam be reflected to the external space and form a reflective scan light curtain 13 forwards.
Handle is placed in the back, position of light path reflective scan system 8 on the moving structure.The people stands in light path reflective scan system 8 back during use, and laser penetrates but to people's direction to be launched through light path reflective scan system 8, forms the light curtain in the external space.
Other structures are with embodiment 1.
This structure is simplified most, but can not regulate light curtain exit direction.
As shown in Figure 6, light path reflective scan system 8 is placed on laser instrument 6 front sides, is made up of stepper motor 81, runing rest 82 and speculum 83.Speculum 83 is about 45 ° in the present embodiment with the angle of runing rest 82.Speculum 83 is positioned on the light path of laser beam, and it is the tie point of runing rest 82 and speculum 83 that the laser beam that laser instrument 6 sends directly is mapped to speculum 83(incidence point).The angle (angle is about 20 ° in the present embodiment) that speculum 83 and input path 12 form is less than the angle (in the present embodiment angle be about 35 °) of speculum 83 with runing rest 82.Stepper motor 81 driven in rotation supports 82 drive speculum 83 rotations that are arranged on runing rest 82 ends, thereby make laser beam be reflected to the external space and form a reflective scan light curtain 13 to side surface direction.
Laser instrument 6 comprises laser bodies 61 and mobile base 62.In the present embodiment, mobile base comprises central, circular holder 621 and the movable outer shroud 622 that can rotate around central, circular holder 621, laser bodies 61 is fixed on the movable outer shroud 622 by fixture 623,621 of central, circular holders are fixed on the support flat board 14, after laser instrument 6 installs, laser bodies 61 still can be adjusted its angle by rotating around central, circular holder 621 by movable outer shroud 622.Thereby equipment user can be regulated the laser instrument angle according to actual needs and change the incidence angle of laser beam on speculum 83, and then changes the direction of scanning circular cone light curtain (symmetry axis).
Handle is placed in the back, position of light path reflective scan system 8 on the moving structure.The people stands in light path reflective scan system 8 back during use, promotes travel mechanism and moves ahead.
Other structures are with embodiment 1.
The not only claimed Design of device of the utility model patent, the method for using the laser sterilization and disinfestation also should be within protection domain.The above only is a preferred implementation of the present utility model.Under the prerequisite that does not break away from the utility model principle, can do the improvement of some suitable actual conditions to the technical scheme of utility model.Therefore, the protection domain of the utility model patent is not limited thereto, and anyly includes within the utility model protection domain based on non-intrinsically safe change on the technical solutions of the utility model.
Claims (9)
1. a laser sterilization and disinfestation device is characterized in that comprising: the laser instrument that produces laser beam; Light path reflective scan system, with laser beam reflection to the external space and make laser beam outside spacescan form the light curtain; Travel mechanism, laser instrument and light path reflective scan system are located in the travel mechanism.
2. laser sterilization and disinfestation device according to claim 1 is characterized in that: described light path reflective scan system comprises: speculum, be positioned on the laser beam light path and form less than 90 ° of angles with input path; Motor drives the speculum rotation by runing rest.
3. laser sterilization and disinfestation device according to claim 2, it is characterized in that: described laser instrument comprises: laser bodies, and be used to the mobile base that supports laser bodies and adjust its setting angle.
4. laser sterilization and disinfestation device according to claim 1 is characterized in that: described laser instrument is the nitrogen molecular laser of output Ultra-Violet Laser, or the carbon dioxide laser of output infrared laser.
5. laser sterilization and disinfestation device according to claim 4, it is characterized in that: described laser instrument is that output wavelength is the nitrogen molecular laser of the Ultra-Violet Laser of 337 nanometers, pulse peak power 300kW, pulse frequency 5hz, pulsewidth 10ns, or output wavelength is 10.6 microns, the carbon dioxide laser of the infrared laser of pulse peak power 200W, pulse frequency 5khz, pulsewidth 0.5ms.
6. laser sterilization and disinfestation device according to claim 1 is characterized in that: be arranged on the support flat board to described laser instrument and light path reflective scan system position relative fixed dull and stereotyped removable being located in the travel mechanism of this support.
7. laser sterilization and disinfestation device according to claim 6 is characterized in that: described support flat board bottom is provided with damping and slide-prevention spare.
8. laser sterilization and disinfestation device according to claim 1, it is characterized in that: described travel mechanism comprises castor or handle.
9. laser sterilization and disinfestation device according to claim 1 is characterized in that: also comprise the laser instrument high voltage source, the light path reflective scan system power supply that are installed in the travel mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320024495 CN203087352U (en) | 2013-01-17 | 2013-01-17 | Laser sterilization deinsectization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320024495 CN203087352U (en) | 2013-01-17 | 2013-01-17 | Laser sterilization deinsectization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203087352U true CN203087352U (en) | 2013-07-31 |
Family
ID=48838815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320024495 Expired - Fee Related CN203087352U (en) | 2013-01-17 | 2013-01-17 | Laser sterilization deinsectization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203087352U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103931588A (en) * | 2013-01-17 | 2014-07-23 | 何颖霖 | Laser sterilization and deinsectization method and device |
| 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 |
| CN113599561A (en) * | 2021-08-03 | 2021-11-05 | 辽宁大学 | Method for killing microorganisms in air by using laser light path system |
-
2013
- 2013-01-17 CN CN 201320024495 patent/CN203087352U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103931588A (en) * | 2013-01-17 | 2014-07-23 | 何颖霖 | Laser sterilization and deinsectization method and device |
| 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 |
| CN113599561A (en) * | 2021-08-03 | 2021-11-05 | 辽宁大学 | Method for killing microorganisms in air by using laser light path system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103931588A (en) | Laser sterilization and deinsectization method and device | |
| CN103960219A (en) | Laser sterilizing and pest control method and device | |
| CN203087354U (en) | Laser sterilization and disinfection device | |
| CN103960218A (en) | Laser sterilizing and disinsectizing method and device | |
| CN203087352U (en) | Laser sterilization deinsectization device | |
| JP3146143U (en) | Attracting and capturing device for insects such as mosquitoes | |
| US8810411B2 (en) | Optical barrier to pests | |
| CN205698590U (en) | Automatically the ultraviolet sterilizing lamp that exhibition is received | |
| CN209933559U (en) | Intelligent mobile type ultraviolet sterilization robot | |
| JP2004523262A (en) | Oxidation of chemical and biological hazards | |
| CN111603599A (en) | Air curtain type laser aerosol disinfection device and use method | |
| JP2013527766A (en) | Mobile ultraviolet light sterilizer for field and method thereof | |
| CN203087353U (en) | Laser sterilization deinsectization device | |
| CN109832243A (en) | Remote microwave disinfesting machine | |
| CN112516345A (en) | Ultraviolet light source sterilization device and sterilization method | |
| CN205624053U (en) | Physical disinsection ware with electrical control device | |
| CN206314461U (en) | A kind of portable insect trap | |
| KR20180104955A (en) | Disinfection device with variable surface | |
| CN213395034U (en) | Desk lamp with dual-purpose functions of disinfection and illumination | |
| CN104165322A (en) | Solar insect-trapping lamp | |
| CN212753907U (en) | Insect catching device for forestry | |
| CN209185480U (en) | A kind of insect-killing trap for tea tree | |
| RU2010109555A (en) | METHOD FOR BIO-STIMULATION OF AGRICULTURAL BIRD BY ELECTROMAGNETIC OPTICAL RADIATION AND DEVICE FOR IMPLEMENTATION | |
| KR20220067674A (en) | apparatus for combat harmful animals using directional speaker and method to combat harmful animals using the same | |
| TWM357865U (en) | Laser emission device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20170117 |