CN102553086A - Dual-wavelength laser treatment device - Google Patents
Dual-wavelength laser treatment device Download PDFInfo
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- CN102553086A CN102553086A CN2012100151746A CN201210015174A CN102553086A CN 102553086 A CN102553086 A CN 102553086A CN 2012100151746 A CN2012100151746 A CN 2012100151746A CN 201210015174 A CN201210015174 A CN 201210015174A CN 102553086 A CN102553086 A CN 102553086A
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Abstract
The invention discloses a dual-wavelength laser treatment device. The dual-wavelength laser treatment device comprises a main control device, a medical semiconductor laser, a pumping semiconductor laser, a solid laser resonator, a beam combination device, an output power monitoring device, an output light transmission system, a first heat dissipation device, a second heat dissipation device, a third heat dissipation device, a medical semiconductor laser driver, a pumping semiconductor laser driver, a switching device, a display device and a laser synchronous signal. By combining infrared laser output by the semiconductor lasers and visible laser output by the solid laser, the therapeutic apparatus can treat lesion vessels of different diameters and depths on facial skins; and moreover, a dual-wavelength beam combination system is adopted to couple two kinds of laser into the same optical fiber, and the infrared spectrum absorption effect of tissues is strengthened by using visible light so as to enhance the therapeutic effect.
Description
Technical field
The invention belongs to medical Instrument field, concrete relate to a kind of laser therapeutic apparatus, relate to a kind of dual-wavelength laser therapy equipment in particular.
Background technology
The change of skin heart sexually transmitted disease (STD) comprises vascular malformation and hemangioma two big classes; Common nevus flammeus, strawberry hemangioma, telangiectasis, rosacea, varicose veins of the lower extremity etc.; Each position of whole body body surface can be betided,, the corresponding function obstacle can also be caused except that causing the cosmetic defect to the patient.Traditional treatment has Drug therapy, liquid nitrogen cryotherapy, injection sclerosants, blood vessel ligation treatment and surgical operation etc.; These non-selectivities have wound treatment bigger to normal skin tissue's damage, the complication of often following patients such as cicatrix, pigment alteration to be difficult to accept.Along with the application of laser technology, for the treatment of vascular conditions provides effective means at medical domain.The laser of specific wavelength is through selective light pyrolysis principle; Act on the hemoglobin in the lesion vessels; Make lesion vessels pyrolysis, absorption, disappearance; Reach the treatment vascular lesion and not around damaged tissue and the skin and do not have the purpose of cicatrization, be to treat the method that vascular lesions the most effectively has no side effect at present.
Wavelength is in the laser of green light band; Like 532nm; Can be by the hemoglobin good absorption, the setting of pulse width can be approaching with adult nevus flammeus and telangiectatic thermal relaxation time, and these characteristics make this laser become the first-selection of treatment vascular lesions treatment; Vascular lesionses such as optimum treatment superficial vein, telangiectasis, portwine stain, acne erythematosa, spider angioma are also through being usually used in the less cirsoid treatment of shank.Than yellow, green laser, the laser that is in infrared band has darker depth of interaction, like the semiconductor laser of 940nm wave band.940nm is absorbed the highest wavelength by hemoglobin in the infrared band, also is the optimum absorb wavelength of water, becomes the new technique of treatment vascular lesions.Compare with other optical maser wavelength, little to melanin absorption, be more suitable for dark skin.The 940nm semiconductor laser can effectively be treated diameter and surpassed the darker vascular lesion of 0.3mm and position.
Summary of the invention
The objective of the invention is to propose a kind of therapeutic equipment that laser and two kinds of wavelength of iraser of part visible light wave range are integrated in one; And launching separately under the zlasing mode of two kinds of wavelength; Increased the mode of operation that dual wavelength is exported same position according to certain sequential or energy proportion; Utilize laser under the visible light wave range to the irradiation of diseased region, strengthen the absorption of tissue infrared light.Utilize specific synchronizing signal and power control signal to guarantee that the laser of two wavelength exports with particular kind of relationship, and part laser is imported special power monitoring device, guarantee output power of laser, the safety of support equipment at beam merging apparatus.
Technical scheme of the present invention is:
A kind of dual-wavelength laser therapy equipment, it comprise main control unit, medical semiconductor laser, pumping with semiconductor laser, resonant cavity of solid state laser, beam merging apparatus, output monitoring device, output optical transmission system, first heat abstractor, second heat abstractor, the 3rd heat abstractor, medical semiconductor laser driver module, pumping with semiconductor laser driver module, switching device and display device; Said main control unit uses between semiconductor laser driver module, output monitoring device, first heat abstractor, second heat abstractor and the 3rd heat abstractor to being electrically connected with said switching device, display device, medical semiconductor laser driver module, pumping; Said medical semiconductor laser is electrically connected said medical semiconductor laser driver module, and is installed on said first heat abstractor; Said pumping is electrically connected said pumping with semiconductor laser and uses the semiconductor laser driver module, and is installed on said second heat abstractor; Said resonant cavity of solid state laser utilizes optical fiber to be connected with semiconductor laser with said pumping, and is installed on said the 3rd heat abstractor; The sharp combiner that said beam merging apparatus sends said medical semiconductor laser and said resonant cavity of solid state laser; And utilize coupling device will export laser coupled and advance in the said output optical transmission system, said beam merging apparatus is sent part laser into said output monitoring device; Said output monitoring device uses between the semiconductor laser driver module to being electrically connected with said medical semiconductor laser driver module and pumping.
Two major laser of existence in the device of the present invention; One is that medical semiconductor laser module is the laser module that has adopted laser diode techniques to make; It produces the near-infrared laser of wavelength between 760nm ~ 3000nm, and the power density that exports the therapeutic goal zone to is less than 500J/cm
2Another is the solid state laser that adopts semiconductor laser end pump, and pumping uses semiconductor laser as resonant cavity of solid state laser pump light to be provided, and produces the visible laser of wavelength between 450nm ~ 620nm, and power density is less than 200J/cm
2Two wavelength lasers are radiated at the target location through beam merging apparatus and output optical transmission system.
Device of the present invention has following so a kind of mode of operation: the visible laser pulse is sent earlier, and behind a numerical value between time-delay 20ms ~ 500ms, iraser sends.After this mode of operation can be utilized visible laser irradiation tissue, the infrared spectrum that tissue produces absorbed and strengthens benefit, promotes therapeutic effect, reduces side effect.Two Laser Driven modules should have a synchronous signal, and synchronizing signal can be sent by main control unit, or one of them sends by the Laser Driven module, with the accurate sequential output according to the rules of laser that has guaranteed two wavelength.
Further; Said medical semiconductor laser module; Comprise the laser power monitor device, this device converts the iraser that sends into the signal of telecommunication, utilizes this signal of telecommunication; Medical quasiconductor driver module can be monitored output, the degree of stability of guaranteed output and judge whether medical semiconductor laser is in proper working order; It comprises that also a lower powered indication uses laser aid, and the pilot light wavelength need have certain deviation with the laser of two main wavelength, after being with the laser radiation eyes, still can clearly differentiate guaranteeing.Said medical semiconductor laser module inside adopted the particular optical structure with iraser and indication laser coupled to the same optical fiber.This optical fiber imports the infrared of said medical semiconductor laser module output and indication laser in the beam merging apparatus.
Further, said resonant cavity of solid state laser comprises corresponding beam splitter and power detector, is used for the monitoring to output, utilizes closed loop or open loop technique to guarantee the stability of output.The visible laser of said resonant cavity of solid state laser after with collimation directly sent into beam merging apparatus.
Further, said beam merging apparatus comprises infrared collimator, light combination mirror and fiber coupler.Said light combination mirror can adopt the miter angle light combination mirror, and through suitable plated film, as selecting infrared light two-sided anti-reflection, the visible light single face is high anti-, and part laser will see through the direction ingoing power monitoring device of light combination mirror along visible light laser so.Said infrared collimator is radiated on the light combination mirror it iraser collimation that is sent by medical semiconductor laser of optical fiber output.The visible laser that is sent by resonant cavity of solid state laser simultaneously also is radiated at closing of light combination mirror and restraints the position, and two laser guarantee basically on same light path, and arrive at fiber coupler after leaving light combination mirror.Said fiber coupler advances to export in the optical fiber of optical transmission system with laser coupled.
Laser is through light combination mirror the time, because plated film can't guarantee anti-reflection completely or reflection, therefore a spot of leakage light can be used for last power monitoring.These laser that leak are understood ingoing power monitoring devices, and pass through the filter window of the photodiode of the infrared and visible laser on the power monitoring device, are radiated on the receiving plane of photodiode.Photodiode converts optical signal into the signal of telecommunication, and inputs to main control unit and Laser Driven module, provides rate redundant escape way, makes equipment in time make response to Output optical power, has guaranteed the safety of equipment.
After laser gets into the output optical transmission system, by fiber-optic transfer.Optical fiber connector can be used to shine destination organization, also can increase by a spot shaping device, the laser of optical fiber output is converted to the hot spot of different sizes.Hot spot should be in 0.1mm ~ 5mm scope at the diameter of destination organization, and the hot spot of different size can be used for the treatment of the destination organization of different size.
Cooling scheme that can be suitable on destination organization produces the damage of heat to normal surrounding tissue to reduce laser irradiation.The type of cooling can adopt the refrigerative scheme of contact, also can adopt the dynamic refrigerative schemes such as cold-producing medium of ejection atomizing.
Compared with prior art, the present invention has following beneficial effect:
The present invention combines in a laser therapeutic system with the laser of the visible light wave range under the specific band and the laser of infrared band; Have the characteristics of shortwave and middle long wave effect skin concurrently; Can be according to patient's lesion locations and blood vessel diameter different; Adopt different wavelengths, the dark bigger blood vessel of diameter in accurate targeting superficial vein and position increases kind and therapeutic effect that treatment skin heart sexually transmitted disease (STD) becomes.Adopted beam merging apparatus, can be to the irradiation of diseased region, under the irradiation of the visible laser under specific band according to certain sequential realization different wave length; Certain photochemical transformations will take place in the biological substance in the blood; Especially can make hemoglobin convert metahemoglobin into, strengthen the absorption of tissue, promote therapeutic effect infrared band laser; Reduce required iraser output energy density, reduce the generation of side effect such as pigementation that the heat deposition causes, cicatrix.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention, understands technological means of the present invention in order can more to know, and can implement according to the content of description, below with preferred embodiment of the present invention and conjunction with figs. specify as after.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the basic structure block diagram of dual-wavelength laser therapy equipment of the present invention.
Fig. 2 is the internal structure sketch map of dual-wavelength laser therapy equipment of the present invention.
Fig. 3 is beam merging apparatus of the present invention and power monitoring schematic representation of apparatus.
Fig. 4 is the structural representation of therapeutic instrument output light conducting system of the present invention.
The specific embodiment
Below with reference to accompanying drawing and combine embodiment, specify the present invention.
Dual-wavelength laser therapy equipment according to the present invention can be implemented with various forms.In more detail the present invention is described further below in conjunction with accompanying drawing.
Consult Fig. 1; The present invention proposes a kind of dual-wavelength laser therapy equipment, it comprise main control unit 11, medical semiconductor laser 21, pumping with semiconductor laser 22, resonant cavity of solid state laser 23, beam merging apparatus 24, output optical transmission system 25, first heat abstractor 31, second heat abstractor 32, the 3rd heat abstractor 33, medical semiconductor laser driver module 12, pumping with semiconductor laser driver module 13, output monitoring device 14, switching device 15, display device 16 and laser synchronizing signal 17.
Said main control unit 11 and said switching device 15, display device 16, medical semiconductor laser driver module 12, pumping are used between semiconductor laser driver module 13, output monitoring device 14, first heat abstractor 31, second heat abstractor 32 and the 3rd heat abstractor 33 to being electrically connected; Said medical semiconductor laser 21 is electrically connected said medical semiconductor laser driver module 12, and is installed on said first heat abstractor 31; Said pumping is electrically connected said pumping with semiconductor laser driver module 13 with semiconductor laser 22, and is installed on said second heat abstractor 32; Said resonant cavity of solid state laser 23 utilizes optical fiber to be connected with semiconductor laser 22 with described pumping, and is installed on described the 3rd heat abstractor 33; The sharp combiner that said beam merging apparatus 24 sends said medical semiconductor laser 21 and said resonant cavity of solid state laser 23; And utilize coupling device will export laser coupled and advance in the said output optical transmission system 25, said beam merging apparatus 24 is sent part laser into said output monitoring device 14; Said output monitoring device 14 is electrically connected with semiconductor laser driver module 13 with said medical semiconductor laser driver module 12, pumping; Said medical semiconductor laser driving 12 and said pumping drive the connection that has laser synchronizing signal 17 between 13 with semiconductor laser.
Preferably, adopt medical Switching Power Supply to convert the alternating current in the electrical network into suitable unidirectional current, and be that main control unit 11, medical semiconductor laser driver module 12, pumping are with circuit supplies such as semiconductor laser driver modules 13.
Consult Fig. 2, dual-wavelength laser therapy equipment internal structure can be installed on the base plate 34.Base plate 34 has been installed output monitoring device 14, beam merging apparatus 24, first heat abstractor 31, second heat abstractor 32, the 3rd heat abstractor 33.Main control unit 11, medical semiconductor laser driver module 12 and pumping link together with semiconductor laser driver module 13, and are fixed on the base plate 34.Medical semiconductor laser 21 is installed on first heat abstractor 31; Pumping is installed in second heat abstractor 32 with semiconductor laser 22; Resonant cavity of solid state laser 23 is installed on the 3rd radiator 33.Pumping utilizes optical fiber that laser is sent in the resonant cavity of solid state laser 23 with semiconductor laser 22; The visible laser that sends is imported in the beam merging apparatus 24; Output to and export in the optical transmission system 25 with iraser, finally arrive at diseased region from medical semiconductor laser 21.Part laser in the beam merging apparatus 24 is admitted in the output monitoring device 14, and the signal of telecommunication that is converted by optical signal is admitted in the interlock circuit module.Switching device 15 will be installed in outside the JIKE with display device 16.
Consult Fig. 3, beam merging apparatus 24 comprises infrared collimator 241, light combination mirror 242 and fiber coupler 243.Light combination mirror 242 plated films can be two-sided anti-reflection for infrared light, and the visible light single face is high anti-.Iraser passes light combination mirror 242 through infrared collimator 241, and visible laser is reflected by light combination mirror, and therefore two swash combiner, and is coupled in the optical fiber 251 in the output light conducting system 25 by fiber coupler 243.Small-power sampling laser will see through the direction of light combination mirror 242 along visible light laser; Ingoing power monitoring device 14; See through visible filter 141 and infrared fileter 142, be radiated on the infrared photoelectric detector 143 and visible-light detector 144 in the power monitoring device.Infrared photoelectric detector 143 converts optical signal into the signal of telecommunication with visible-light detector 144 and sends in the relevant apparatus.
Consult Fig. 4, therapeutic instrument output light conducting system 25 is made up of optical fiber 251 and spot shaping device 252.Spot shaping device 252 can adopt two-lens structure, is made up of collimating lens 2521 and condenser lens 2522.Spot shaping device 252 is produced in the handle 253 with optical fiber 251 outfans.
Preferably, medical semiconductor laser 21 adopts the 940nm module; The laser instrument that pumping adopts 808nm to export with semiconductor laser 22, Solid State Laser resonator cavity adopt KTP or LBO frequency doubling technology also to export 532nm laser; Medical semiconductor laser 21 inner integrated pilot lights adopt the HONGGUANG of 650nm; Output is less than 1mW; The optical maser wavelength deviation of its wavelength and described medical semiconductor laser and described resonant cavity of solid state laser output is all greater than 50nm, the light path coaxial of the laser that its output light path and described medical semiconductor laser are exported.After device connected, the user configured the energy density 10J/cm of 532nm laser pulse respectively through the man machine interface of external equipment
2, pulse width 10ms, the energy density 100J/cm of 940nm laser pulse
2, pulse width 10ms, the first pulse delay of two wavelength is 50ms at interval, opens indication HONGGUANG.Under the guiding of pilot light, will export the light conducting system and point to patient's diseased region, external apparatus triggers laser and goes out photoswitch.Visible laser and iraser export according to the rules energy proportion and sequential on the destination organization to.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. dual-wavelength laser therapy equipment; It is characterized in that, comprising: main control unit, medical semiconductor laser, pumping with semiconductor laser, resonant cavity of solid state laser, beam merging apparatus, output optical transmission system, first heat abstractor, second heat abstractor, the 3rd heat abstractor, medical semiconductor laser driver module, pumping with semiconductor laser driver module, output monitoring device, switching device, display device, laser synchronizing signal; Said main control unit uses between semiconductor laser driver module, output monitoring device, switching device, display device, first heat abstractor, second heat abstractor, the 3rd heat abstractor to being electrically connected with said medical semiconductor laser driver module, pumping; Said medical semiconductor laser is electrically connected said medical semiconductor laser and drives, and is installed on said first heat abstractor; Said pumping is electrically connected said pumping with semiconductor laser and drives with semiconductor laser, and is installed on said second heat abstractor; Said resonant cavity of solid state laser utilizes optical fiber to be connected with semiconductor laser with said pumping, and is installed on said the 3rd heat abstractor; The sharp combiner that said beam merging apparatus sends said medical semiconductor laser and said resonant cavity of solid state laser; And will export laser coupled and advance in the said output optical transmission system, said beam merging apparatus will be sampled and sent into said output monitoring device with part laser; Said output monitoring device uses between the semiconductor laser driving to being electrically connected with said medical semiconductor laser driver module, said pumping; Between driving with semiconductor laser, said medical semiconductor laser driving and said pumping have the connection of laser synchronizing signal;
The optical maser wavelength that said medical semiconductor laser sends is the infrared band of 760nm ~ 3000nm, and the power density that exports the therapeutic goal zone to is less than 500J/cm
2
The optical maser wavelength of said resonant cavity of solid state laser output is the visible light wave range of 450nm ~ 620nm, and power density is less than 200J/cm
2
There is this mode of operation at least in the laser instrument output timing, and said medical semiconductor laser sends the time-delay of the visible laser pulse that infrared laser pulses sends than described resonant cavity of solid state laser can be by the device operator setting, and scope is between 20 ~ 500ms.
2. dual-wavelength laser therapy equipment according to claim 1; It is characterized in that: said medical semiconductor laser comprises optical power detector, quasiconductor pilot light laser instrument; Said quasiconductor pilot light laser instrument reaches the little 1mW of output of therapeutic goal; The optical maser wavelength deviation of its wavelength and said medical semiconductor laser and said resonant cavity of solid state laser output is all greater than 50nm, the light path coaxial of the laser that its output light path and described medical semiconductor laser are exported.
3. dual-wavelength laser therapy equipment according to claim 1; It is characterized in that; The output light path of said resonant cavity of solid state laser; Comprise at least one beam splitter and an optical power detector, said optical power detector drive with semiconductor laser with said pumping at least and said main control unit one of them be electrically connected.
4. dual-wavelength laser therapy equipment according to claim 1 is characterized in that: said beam merging apparatus comprises infrared collimator, light combination mirror and fiber coupler; The iraser of the optical fiber output that said medical semiconductor laser links to each other is through behind the collimating device collimation; Close bundle with the visible laser of said resonant cavity of solid state laser output at light combination mirror; Output to together on the fiber coupler, fiber coupler with laser coupled to exporting in the optical transmission system.
5. dual-wavelength laser therapy equipment according to claim 1; It is characterized in that: said output monitoring device comprises an infrared laser power detector and a visible power detector; Have the visible light filtering apparatus on the said infrared laser power detector, said visible power detector has the infrared filtering device.
6. dual-wavelength laser therapy equipment according to claim 1 is characterized in that, said output optical transmission system comprises an optical fiber and a spot shaping device; Laser arrives said spot shaping device through said optical fiber, and by said spot shaping device output, the output laser spot diameter is in 0.1mm ~ 5mm scope.
7. according to claim 1,2,3,4,5,6 described dual-wavelength laser therapy equipments, it is characterized in that, exist destination organization to carry out refrigerative contact or dynamic type chiller the final effect of laser.
8. dual-wavelength laser therapy equipment according to claim 7; It is characterized in that; If the laser that in 1 second, needs two wavelength shines same destination organization, said medical semiconductor laser sends the energy density ratio of the visible laser pulse that infrared laser pulses sends than said resonant cavity of solid state laser between 2 ~ 15 times.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104127958A (en) * | 2014-07-14 | 2014-11-05 | 中国科学院苏州生物医学工程技术研究所 | High-power phototherapy instrument with dynamically adjustable spectral energy |
| CN105559791A (en) * | 2015-12-10 | 2016-05-11 | 刘宁 | Multifunctional tuning fork device for head & neck surgery |
| CN105944234A (en) * | 2016-04-20 | 2016-09-21 | 长春德信光电技术有限公司 | Semiconductor laser rehabilitation instrument based on three-wavelength laser |
| CN109011193A (en) * | 2018-08-25 | 2018-12-18 | 武汉高科恒大光电有限公司 | A kind of laser therapeutic apparantus energy regulating system and method |
| CN109449743A (en) * | 2018-10-24 | 2019-03-08 | 无锡市大华激光设备有限公司 | A kind of solid state laser and semiconductor laser light combination beam system |
| CN109893070A (en) * | 2019-03-15 | 2019-06-18 | 深圳大学 | A kind of integrated optoacoustic endoscope and image processing device for treatment of nasopharyngeal carcinoma monitoring |
| CN109999361A (en) * | 2019-03-15 | 2019-07-12 | 深圳大学 | A kind for the treatment of of nasopharyngeal carcinoma monitoring device |
| CN110038230A (en) * | 2019-05-14 | 2019-07-23 | 史灵芝 | A kind of laser medicine machine control system |
| WO2020092729A1 (en) * | 2018-10-31 | 2020-05-07 | Wayne State University | Light therapy treatment method and apparatus |
| CN112774041A (en) * | 2021-01-20 | 2021-05-11 | 中国科学院长春光学精密机械与物理研究所 | Osteoporosis laser therapeutic instrument |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101391133A (en) * | 2008-10-15 | 2009-03-25 | 上海奥通激光技术有限公司 | Dual wavelength laser therapeutic method and equipment |
| CN201832290U (en) * | 2010-09-30 | 2011-05-18 | 必达泰克光电设备(上海)有限公司 | Dual-wavelength phototherapy instrument |
-
2012
- 2012-01-18 CN CN2012100151746A patent/CN102553086A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101391133A (en) * | 2008-10-15 | 2009-03-25 | 上海奥通激光技术有限公司 | Dual wavelength laser therapeutic method and equipment |
| CN201832290U (en) * | 2010-09-30 | 2011-05-18 | 必达泰克光电设备(上海)有限公司 | Dual-wavelength phototherapy instrument |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104127958A (en) * | 2014-07-14 | 2014-11-05 | 中国科学院苏州生物医学工程技术研究所 | High-power phototherapy instrument with dynamically adjustable spectral energy |
| CN104127958B (en) * | 2014-07-14 | 2017-04-12 | 中国科学院苏州生物医学工程技术研究所 | High-power phototherapy instrument with dynamically adjustable spectral energy |
| CN105559791A (en) * | 2015-12-10 | 2016-05-11 | 刘宁 | Multifunctional tuning fork device for head & neck surgery |
| CN105944234A (en) * | 2016-04-20 | 2016-09-21 | 长春德信光电技术有限公司 | Semiconductor laser rehabilitation instrument based on three-wavelength laser |
| CN109011193A (en) * | 2018-08-25 | 2018-12-18 | 武汉高科恒大光电有限公司 | A kind of laser therapeutic apparantus energy regulating system and method |
| CN109449743A (en) * | 2018-10-24 | 2019-03-08 | 无锡市大华激光设备有限公司 | A kind of solid state laser and semiconductor laser light combination beam system |
| WO2020092729A1 (en) * | 2018-10-31 | 2020-05-07 | Wayne State University | Light therapy treatment method and apparatus |
| CN109893070A (en) * | 2019-03-15 | 2019-06-18 | 深圳大学 | A kind of integrated optoacoustic endoscope and image processing device for treatment of nasopharyngeal carcinoma monitoring |
| CN109999361A (en) * | 2019-03-15 | 2019-07-12 | 深圳大学 | A kind for the treatment of of nasopharyngeal carcinoma monitoring device |
| CN110038230A (en) * | 2019-05-14 | 2019-07-23 | 史灵芝 | A kind of laser medicine machine control system |
| CN112774041A (en) * | 2021-01-20 | 2021-05-11 | 中国科学院长春光学精密机械与物理研究所 | Osteoporosis laser therapeutic instrument |
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Application publication date: 20120711 |