CN202506001U - Total-solid double-wavelength laser treatment instrument for treating chloasma - Google Patents
Total-solid double-wavelength laser treatment instrument for treating chloasma Download PDFInfo
- Publication number
- CN202506001U CN202506001U CN 201220102476 CN201220102476U CN202506001U CN 202506001 U CN202506001 U CN 202506001U CN 201220102476 CN201220102476 CN 201220102476 CN 201220102476 U CN201220102476 U CN 201220102476U CN 202506001 U CN202506001 U CN 202506001U
- Authority
- CN
- China
- Prior art keywords
- laser
- wavelength
- mirror
- crystal
- total
- 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
- Laser Surgery Devices (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The utility model discloses a total-solid double-wavelength laser treatment instrument for treating chloasma. The total-solid double-wavelength laser treatment instrument comprises a first total-solid laser system, a second total-solid laser system and a double-wavelength coupling system, wherein the first total-solid laser system sequentially comprises a first semiconductor laser, a first pump light coupling system, a first input cavity mirror, a first laser crystal, a first acousto-optic Q-adjuster, a raman crystal, a first frequency doubling crystal and a first output mirror; the second total-solid laser system sequentially comprises a second semiconductor laser, a second pump light coupling system, a second laser crystal, a second acousto-optic Q-adjuster, a second frequency doubling crystal and a second output mirror; the double-wavelength coupling system sequentially comprises a first plane mirror, a focusing lens and an optical fiber; and a second plane mirror is arranged on one side of the first plane mirror. The total-solid double-wavelength laser treatment instrument has the advantages of being small in size, light in weight, low in power consumption, high in efficiency and the like and can be popularized and used in hospitals or beautifying fields.
Description
Technical field
This utility model relates to a kind of therapeutic equipments of treating chloasma, relates in particular to a kind of therapeutic equipments that uses total solids laser technology treatment chloasma, is specifically related to a kind of dual wavelength 578nm/515nm all solid laser system of treating chloasma.
Background technology
Chloasma is also referred to as chloasma hepaticum or butterfly spot, is a kind of symptom of facial melanosis, relevant with new vessels and pigmentation (1, HYE IN LEE; MD; YUN YOUNG LIM, et al.. Clinicopathologic Efficacy of Copper Bromide Plus/Yellow Laser (578 nm with, 511 nm) for Treatment of Melasma in Asian Patients [J]. Dermatol Surg, 2010; 36 (6): 885 ~ 893. 2, Melasma:histopathological characteristics in 56 Korean patients; British Journal of Dermatology, 2002,146 (2): 228 – 237.); It belongs to world's difficult miscellaneous diseases, seriously perplexs hundreds of millions women's questions of one's reputation.At present, the Therapeutic Method of existence have transfer in the Chinese herbal medicine support outward, methods such as dietetic therapy, endocrine gland somatic cell reparation, scrape therapy, but its curative effect varies with each individual, instability and treatment cycle are long.
Comparatively speaking, the laser therapy treatment cycle is short, and is evident in efficacy.The absorption curve that different wavelength of laser is located at oxygen and hemoglobin (HbO) and melanin (Melanin) is as shown in Figure 1, can find out that by figure 515nm laser is in a trough of oxygen and hemoglobin absorption curve; And it is eager to excel to melanic absorptance 532nm; When the irradiation diseased region, a large amount of laser energies are made melanin broken, downright bad by melanin absorption; Engulfed by phagocyte and to excrete, thereby suppress melanic generation.And 578nm is positioned near the main absworption peak 577nm (differ only 1nm with 577nm, the absorptance difference is minimum) of oxygen and hemoglobin, a little less than melanin absorbs to it; When the irradiation diseased region; A large amount of laser energies penetrates melanin easily and is absorbed by oxygen and hemoglobin, and it is solidified, and forms thrombosis; Cause new vessels sealing, necrosis, thereby suppress the generation of new vessels.
According to the different absorption characteristics of 578nm, these two kinds of laser of 515nm, we with these two kinds of wavelength combinations together, utility model goes out a kind of dual-wavelength laser therapy apparatus.It has destroyed melanin again, thereby can treat chloasma preferably when eliminating new vessels.
515nm can be produced by argon ion laser or dye laser at present; And 578nm can be produced by copper-vapor laser; But these laser instrument all exist design complicacy, bulky, shortcomings such as energy expenditure is high, cooling effect difference, thereby are difficult to the synthetic 578nm/515nm dual wavelength system of the laser array of the type is promoted the use of in hospital or beauty treatment fields, for overcoming the defective of above-mentioned laser technology; This utility model adopts the total solids laser technology to produce the 578nm/515nm wavelength; And through coupled system and bundle, forming therapeutic equipments, this system has that volume is little, in light weight, low in energy consumption, the efficient advantages of higher.
The utility model content
The purpose of this utility model is to provide a kind of new method and new instrument of treating chloasma; 578nm adopts Raman technology and method such as technology or optical pumping semiconductor technology generation frequently; 515nm laser adopts frequency doubling technology to produce; The 578nm/515nm dual wavelength carries out irradiation treatment to diseased region through the coaxial importing optical fiber of coupled system, and this system has that volume is little, efficient is high, output stability is good, be easy to characteristics such as commercialization.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, this utility model is realized through following technical scheme:
The therapeutic equipments of total solids dual-wavelength laser treatment chloasma comprises the first all solid laser system, the second all solid laser system and dual wavelength coupled system;
The said first all solid laser system is furnished with first semiconductor laser, the first pump light coupled system, the first input cavity mirror, first laser crystal, the first acousto-optic Q modulation device, Raman crystal, first frequency-doubling crystal and first outgoing mirror successively;
The said second all solid laser system is furnished with second semiconductor laser, the second pump light coupled system, second laser crystal, the second acousto-optic Q regulator, second frequency-doubling crystal and second outgoing mirror successively;
Said dual wavelength coupled system is furnished with first plane mirror, condenser lens and optical fiber successively, and said first plane mirror, one side is furnished with second plane mirror.
Further, said first plane mirror is arranged at said first outgoing mirror, one side.
Further, said second plane mirror is arranged at said second outgoing mirror, one side.
Further, said first plane mirror and said second plane mirror become 45 degree to be provided with light path.
Further, the optical maser wavelength sent of the said first all solid laser system is 578nm.
Further, the optical maser wavelength sent of the said second all solid laser system is 515nm.
The beneficial effect of this utility model is:
This utility model adopts the total solids laser technology to produce the 578nm/515nm wavelength, and through coupled system and bundle, forms therapeutic equipments, and this system has that volume is little, in light weight, low in energy consumption, the efficient advantages of higher, can promote the use of in hospital or beauty treatment fields.
Above-mentioned explanation only is the general introduction of this utility model technical scheme, in order more to know the technological means of understanding this utility model, and can implement according to the content of description, below with the preferred embodiment of this utility model and conjunction with figs. specify as after.The specific embodiment of this utility model is provided by following examples and accompanying drawing thereof in detail.
Description of drawings
Accompanying drawing described herein is used to provide the further understanding to this utility model, constitutes the application's a part, and illustrative examples of this utility model and explanation thereof are used to explain this utility model, do not constitute the improper qualification to this utility model.In the accompanying drawings:
The absorption curve figure that Fig. 1 different wavelength of laser is located at oxygen and hemoglobin (HbO) and melanin (Melanin);
The internal structure sketch map of Fig. 2 this utility model 578nm/515nm dual-wavelength laser therapeutic instrument.
Label declaration among the figure: 1, the first all solid laser system, 2, the second all solid laser system, 3, the dual wavelength coupled system, 11, first semiconductor laser, 12, the first pump light coupled system; 13, the first input cavity mirror, 14, first laser crystal, 15, the first acousto-optic Q modulation device, 16, Raman crystal; 17, first frequency-doubling crystal, 18, first outgoing mirror, 21, second semiconductor laser, 22, the second pump light coupled system; 23, second laser crystal, 24, the second acousto-optic Q regulator, 25, second frequency-doubling crystal, 26, second outgoing mirror; 31, first plane mirror, 32, second plane mirror, 33, convergent lens, 34, optical fiber.
The specific embodiment
Below with reference to accompanying drawing and combine embodiment, specify this utility model.
Referring to shown in Figure 2,578nm/515nm dual-wavelength laser therapeutic instrument is made up of the first all solid laser system 1, the second all solid laser system 2, dual wavelength coupled system 3 three parts.
The said first all solid laser system 1 is furnished with first semiconductor laser 11, the first pump light coupled system 12, the first input cavity mirror 13, first laser crystal 14, the first acousto-optic Q modulation device 15, Raman crystal 16, first frequency-doubling crystal 17 and first outgoing mirror 18 successively;
The said second all solid laser system 2 is furnished with second semiconductor laser 21, the second pump light coupled system 22, second laser crystal 23, the second acousto-optic Q regulator 24, second frequency-doubling crystal 25 and second outgoing mirror 26 successively;
Said dual wavelength coupled system 3 is furnished with first plane mirror 31, condenser lens 33 and optical fiber 34 successively, and said first plane mirror, 31 1 sides are furnished with second plane mirror 32.
It is semiconductor laser array or the single tube semiconductor laser of 808nm that first semiconductor laser 11 adopts output wavelength, and first optical coupling system 12 is made up of coquille, aspherical mirror, cylindrical mirror, GRIN Lens, optical fiber, prism or binary optical lenses etc.The first input cavity mirror 13 can be plane mirror or plano-concave mirror; Simultaneously be coated with the 808nm anti-reflection film facing to pumping source; Transmitance is greater than 99%; Another side is coated with to 808nm anti-reflection (transmitance is greater than 98%), and to fundamental frequency light 1064nm and the high anti-deielectric-coating of single order stokes light 1156nm, reflectance is all greater than 99.8% simultaneously.First laser crystal 14 is the Nd:YAG crystal; Used laser transition wavelength is 1064nm; It is anti-reflection simultaneously to be coated with 808nm facing to pumping source, and to fundamental frequency light 1064nm and the anti-reflection deielectric-coating of single order stokes light 1156nm, transmitance is all greater than 99.6% simultaneously; The other end is coated with fundamental frequency light 1064nm and the anti-reflection deielectric-coating of single order stokes light 1156nm, and transmitance is all greater than 99.6%.15 two end faces of the first acousto-optic Q modulation device are coated with fundamental frequency light 1064nm and single order stokes light 1156nm anti-reflection film, and transmitance is all greater than 99.8%.Raman crystal 16 is lithium iodate (LiIO3) crystal, and two end faces are coated with fundamental frequency light 1064nm and single order stokes light 1156nm anti-reflection film, and transmitance is greater than 99.8%.First frequency-doubling crystal 17 is crystal such as LBO, KTP or PPMgOLN, and it presses the cutting of 578nm frequency multiplication angle or respective cycle is made, and two end faces are coated with fundamental frequency light 1064nm, single order stokes light 1156nm, frequency doubled light 578nm anti-reflection film, and transmitance is greater than 99.5%.First outgoing mirror 18 is coated with fundamental frequency light 1064nm and single order stokes light 1156nm high anti-(reflectance is greater than 99.8%) facing to the one side of frequency-doubling crystal; To the anti-reflection deielectric-coating of 578nm (transmitance is greater than 95%), another side is coated with 578nm anti-reflection film (transmitance is greater than 98%) simultaneously.Intracavity also can increase wavelength selector spare like etalon, birefringent plate etc. according to the actual requirements, and the also available electric-optically Q-switched device of the first acousto-optic Q modulation device replaces or adopts passive Q-adjusted element.
It is semiconductor laser array or the single tube semiconductor laser of 940nm that second semiconductor laser 21 adopts output wavelength, and second optical coupling system 22 is made up of coquille, aspherical mirror, cylindrical mirror, GRIN Lens, optical fiber, prism or binary optical lenses etc.Second laser crystal 23 is mixed the crystal of Yb for Yb:YAG, Yb:LuAG, Yb:KGW or Yb:KYW etc.; Used laser transition wavelength is 1030nm; It is coated with 940nm anti-reflection (transmitance is greater than 95%) facing to coupled system 22 1 sides; To the high anti-deielectric-coating of 1030nm, reflectance is greater than 99.8% simultaneously.Opposite side is coated with the 1030nm transmitance greater than 99.8% deielectric-coating.The second acousto-optic Q regulator, 24 two ends preparations to the 1030nm transmitance greater than 99.8% deielectric-coating; Second frequency-doubling crystal 25 is crystal such as LBO, KTP or PPMgOLN; It presses the cutting of 515nm frequency multiplication angle or respective cycle is made; All greater than 99.8% deielectric-coating, second outgoing mirror 26 is coated with 1030nm high instead (reflectance is greater than 99.8%) facing to frequency-doubling crystal one side to 1030nm and 515nm transmitance for two ends preparations, simultaneously to the deielectric-coating of 515nm anti-reflection (transmitance is greater than 95%).Another side is coated with the deielectric-coating of 515nm anti-reflection (transmitance is greater than 99%).Intracavity also can increase wavelength selector spare like etalon, birefringent plate etc. according to the actual requirements, and the also available electric-optically Q-switched device of the second acousto-optic Q regulator replaces or adopts passive Q-adjusted element.
According to actual needs, the Q-switching device in above-mentioned two subsystems 1 and 2 also can remove, and 578nm and 515nm laser in such two subsystems become continuous output.
After starting power supply; Subsystem 1,2 produces 578nm and the output of 515nm laser respectively, converts dual wavelength into coaxial output through the transmission of plane mirror 31 and the reflection of plane mirror 31,32, and line focus mirror 33 focuses on back coupled into optical fibres 34; Derive by optical fiber head; The medical worker aims at diseased region with optical fiber head and carries out irradiation treatment, according to practical situation, and power ratio of two wavelength of adjustable current control (or energy than) and the therapeutic effect that reaches the best action time.
The preferred embodiment that the above is merely this utility model is not limited to this utility model, and for a person skilled in the art, this utility model can have various changes and variation.All within the spirit and principle of this utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of this utility model.
Claims (6)
1. the therapeutic equipments of total solids dual-wavelength laser treatment chloasma is characterized in that: comprise the first all solid laser system (1), the second all solid laser system (2) and dual wavelength coupled system (3);
The said first all solid laser system (1) is furnished with first semiconductor laser (11), the first pump light coupled system (12), the first input cavity mirror (13), first laser crystal (14), the first acousto-optic Q modulation device (15), Raman crystal (16), first frequency-doubling crystal (17) and first outgoing mirror (18) successively;
The said second all solid laser system (2) is furnished with second semiconductor laser (21), the second pump light coupled system (22), second laser crystal (23), the second acousto-optic Q regulator (24), second frequency-doubling crystal (25) and second outgoing mirror (26) successively;
Said dual wavelength coupled system (3) is furnished with first plane mirror (31), condenser lens (33) and optical fiber (34) successively, and said first plane mirror (31) one sides are furnished with second plane mirror (32).
2. the therapeutic equipments of total solids dual-wavelength laser treatment chloasma according to claim 1, it is characterized in that: said first plane mirror (31) is arranged at said first outgoing mirror (18) one sides.
3. the therapeutic equipments of total solids dual-wavelength laser treatment chloasma according to claim 1, it is characterized in that: said second plane mirror (32) is arranged at said second outgoing mirror (26) one sides.
4. the therapeutic equipments of total solids dual-wavelength laser treatment chloasma according to claim 1 is characterized in that: said first plane mirror (31) and said second plane mirror (32) become 45 degree to be provided with light path.
5. the therapeutic equipments of total solids dual-wavelength laser treatment chloasma according to claim 1, it is characterized in that: the optical maser wavelength that the said first all solid laser system (1) sends is 578nm.
6. the therapeutic equipments of total solids dual-wavelength laser treatment chloasma according to claim 1, it is characterized in that: the optical maser wavelength that the said second all solid laser system (2) sends is 515nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220102476 CN202506001U (en) | 2012-03-19 | 2012-03-19 | Total-solid double-wavelength laser treatment instrument for treating chloasma |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220102476 CN202506001U (en) | 2012-03-19 | 2012-03-19 | Total-solid double-wavelength laser treatment instrument for treating chloasma |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202506001U true CN202506001U (en) | 2012-10-31 |
Family
ID=47058513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220102476 Expired - Fee Related CN202506001U (en) | 2012-03-19 | 2012-03-19 | Total-solid double-wavelength laser treatment instrument for treating chloasma |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202506001U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120787A (en) * | 2013-04-01 | 2015-12-02 | 鲁美斯有限公司 | Medical laser apparatus |
| CN106390303A (en) * | 2016-12-02 | 2017-02-15 | 中国科学院合肥物质科学研究院 | 980nm and 2100nm holmium laser dual wavelength therapeutic instrument |
| CN106390304A (en) * | 2016-12-02 | 2017-02-15 | 中国科学院合肥物质科学研究院 | 980nm and 2790nm erbium laser double-wavelength therapeutic apparatus |
-
2012
- 2012-03-19 CN CN 201220102476 patent/CN202506001U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105120787A (en) * | 2013-04-01 | 2015-12-02 | 鲁美斯有限公司 | Medical laser apparatus |
| CN105120787B (en) * | 2013-04-01 | 2018-01-19 | 鲁美斯有限公司 | Medical laser equipment |
| CN106390303A (en) * | 2016-12-02 | 2017-02-15 | 中国科学院合肥物质科学研究院 | 980nm and 2100nm holmium laser dual wavelength therapeutic instrument |
| CN106390304A (en) * | 2016-12-02 | 2017-02-15 | 中国科学院合肥物质科学研究院 | 980nm and 2790nm erbium laser double-wavelength therapeutic apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202695968U (en) | Passive Q-switched laser based on bonded crystal | |
| CN202506001U (en) | Total-solid double-wavelength laser treatment instrument for treating chloasma | |
| CN102136670A (en) | Double-end end-pumped solid laser based on polarization coupling | |
| CN102074887A (en) | Self-frequency conversion solid laser based on neodymium-doped gadolinium calcium oxide borate crystal | |
| CN217009883U (en) | Large-energy hundred picosecond 1064nm laser | |
| CN102570280A (en) | Blue, green and ultraviolet solid laser device based on submarine communication application and laser generating method thereof | |
| CN101345388A (en) | Solid laser device for simultaneously outputting red, yellow and green light and its laser generation method | |
| CN100461555C (en) | Quasi-continuous two-bar series inner cavity frequency multiflier high power green laser of 200 vatts grade | |
| CN101814692A (en) | Medicinal all-solid-state yellow laser | |
| CN103151699A (en) | 535nm all-solid-state frequency doubled laser | |
| CN101345389B (en) | Full-solid state five-wavelength simultaneously outputting laser device and 5-wavelength laser generation method | |
| CN219185056U (en) | Deep ultraviolet laser disinfection device safe to human body | |
| CN106913961A (en) | Venule vascular lesion therapeutic equipment | |
| CN207819169U (en) | Single pump both-end pumping ultraviolet laser | |
| CN104184042A (en) | Combined 1.9 mu m wavelength converter of hollow-core photonic crystal fiber and seal cavity | |
| CN203339470U (en) | Hollow-core photonic crystal optical fiber and sealed cavity combined type 1.9 [mu]m wavelength converter | |
| CN203235152U (en) | Intracavity frequency-doubling all-solid-state raman yellow orange laser skin vascular disease therapeutic instrument | |
| CN203315070U (en) | Medical multifunctional laser treatment device | |
| CN207950343U (en) | Venule vascular lesion therapeutic equipment | |
| CN207938959U (en) | A kind of narrow spaces solid laser system | |
| CN201682170U (en) | Medical all-solid yellow laser | |
| CN202749676U (en) | End-pumped dual-wavelength coaxial switching output laser device | |
| CN201994556U (en) | 555nm laser all-solid-state laser device | |
| Zhang et al. | Thermally-boosted pumping of Nd: LiYF 4 using Ti: Sapphire laser | |
| CN203291403U (en) | YAG solid laser therapy machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160923 Address after: Kolding road high tech Zone of Suzhou City, Jiangsu Province, No. 88 215163 Patentee after: SUZHOU INSTITUTE OF BIOMEDICAL ENGINEERING AND TECHNOLOGY, CHINESE ACADEMY OF SCIENCES Address before: Kolding road high tech Zone of Suzhou City, Jiangsu Province, No. 88 215000 Patentee before: Suzhou Institute of Biomedical Engineering and Technology |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161216 Address after: 300300 Dongli economic and Technological Development Zone, Tianjin Road, No. 1, room 107-05, No. 1 Patentee after: The state of Tianjin Ka Yip Medical Technology Development Co. Ltd. Address before: Kolding road high tech Zone of Suzhou City, Jiangsu Province, No. 88 215163 Patentee before: SUZHOU INSTITUTE OF BIOMEDICAL ENGINEERING AND TECHNOLOGY, CHINESE ACADEMY OF SCIENCES |
|
| 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: 20121031 Termination date: 20200319 |