CN102935012A - Two-side refrigerating type semiconductor laser system for medical cosmetology - Google Patents
Two-side refrigerating type semiconductor laser system for medical cosmetology Download PDFInfo
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- CN102935012A CN102935012A CN2012104799175A CN201210479917A CN102935012A CN 102935012 A CN102935012 A CN 102935012A CN 2012104799175 A CN2012104799175 A CN 2012104799175A CN 201210479917 A CN201210479917 A CN 201210479917A CN 102935012 A CN102935012 A CN 102935012A
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- beauty treatment
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Abstract
The invention provides a two-side refrigerating type semiconductor laser system for medical cosmetology, wherein a contact window of the system can be directly contacted with the skin. The two-side refrigerating type semiconductor laser system for medical cosmetology comprises a semiconductor laser device array, an optical waveguide arranged at the front end of a luminous surface of the semiconductor laser device array, a transparent contact window near to a light outlet end of the optical waveguide, a pair of refrigerating blocks and a first water passing block, wherein the first water passing block is divided into a substrate part and a U-shaped head part arranged above the substrate part, the middle part and the back part of the optical waveguide are embedded into the U-shaped head part, and a fixed block is arranged above the corresponding optical waveguide to fix the optical waveguide in a compacting way; and a gap is remained between the optical waveguide and the side wall of the U-shaped head part, and the pair of refrigerating blocks extend to the front part of the optical waveguide and pack the side wall of the contact window and the front part of the optical waveguide. According to the unique refrigerating structural design adopted by the two-side refrigerating type semiconductor laser system, the temperature of a work end face which is directly contacted with the skin can be enabled to be near to the ice point, and the two-side refrigerating type semiconductor laser system is compact and stable in structure.
Description
Technical field
The invention belongs to the semiconductor laser application, relate to a kind of bilateral refrigeration mode medical and beauty treatment Laser Diode System.
Background technology
Laser medicine is as a key areas of laser application, develops very fastly, progressively moves to maturity.Because having, volume is little, lightweight, the life-span is long, low in energy consumption for semiconductor laser, wavelength covers wide characteristics, is specially adapted to the manufacture of armarium.
The laser depilation system of business application at present has: ruby laser (wavelength 694nm), alexandrite laser (wavelength 755nm), semiconductor laser (wavelength 810nm) and tune Q neodymium doped yttrium aluminium garnet laser (wavelength 1064nm).Wherein the semiconductor laser depilation has been proved to be a kind of safety and effective laser depilation mode.
According to estimates, the laser depilation operation of carrying out in global range in 2010 reaches 5,000,000 person-times.Semiconductor laser is the skin reconstruction operations in another important application of beauty treatment fields, for reduce wrinkle, skin care.The moisture absorption of laser in being organized by dermal collagen, produce heat effect, and the regeneration of stimulation collagen and reinventing makes the skin smooth delicacy that becomes, and recovers elasticity.In addition, laser also can be used for treating freckle, traumatic pigmentation, dispel tatoo, eyebrow tattooing, informer etc. are black, the cyanine pathological changes
Thermal source the most frequently used in ophthalmology is semiconductor laser, and semiconductor laser can be used for treating various Refractory Glaucomas, the postoperative intractable high intraocular pressure of Silicone oil injection, and amphiblestroid light is solidifying and fixing etc.
Full-fledged along with semiconductor laser technique, self distinctive advantage constantly increases, its application at medical field is also in continuous expansion, nearly cover the range of application of other laser instrument.It has not only made up high energy CO
2Laser is difficult for fiber-optic transfer, unhandy shortcoming, and has made up the shortcoming that lamp light-pumped solid state laser efficiency is low, heat radiation bothers, and is expected to become the main flow of medical laser.
Chinese patent Granted publication number discloses the apparatus for laser depilation of Japanese refined awns company limited utility model for CN1452465.This device adopts output 5mW-1500mw, and the semiconductor laser of wavelength 600nm-1600nm is lost hair or feathers, because the system output is low, spot size is little, and wavelength output is also non-adjustable, and depilation efficiency is very low.
Summary of the invention
The object of the invention is to overcome the shortcoming of above-mentioned background technology, a kind of bilateral refrigeration mode medical and beauty treatment Laser Diode System is provided, contact hole of the present invention can be directly and contact skin.
The objective of the invention is to solve by the following technical programs:
Bilateral refrigeration mode medical and beauty treatment Laser Diode System, comprise
The semiconductor laser array formed by a plurality of semiconductor laser stacks,
Be positioned at semiconductor laser array light-emitting area front end fiber waveguide,
Abut in fiber waveguide light-emitting window end transparent contact hole,
In order to contact hole is conducted cooling a pair of cold-making block and
The first water flowing piece;
Semiconductor laser array is installed on the second water flowing piece through insulating barrier;
Described the first water flowing piece is divided into basilar part and is positioned at the U-shaped head of basilar part top, and the middle part of fiber waveguide and rear portion are embedded in U-shaped head, above corresponding fiber waveguide, is provided with fixed block to be fixed fiber waveguide;
Leave space between the sidewall of fiber waveguide and U-shaped head, be symmetrically arranged with successively a pair of thermoelectric semiconductor refrigerator (TEC) and a pair of cold-making block in the outside of U-shaped head, described a pair of cold-making block extends to the front portion of fiber waveguide, and parcel contact hole sidewall and fiber waveguide front portion.
Based on above-mentioned basic technical scheme, the present invention has also carried out following optimization and has limited and improve.
Be provided with the guiding gutter that guides hydrops to discharge on the basilar part surface of the first water flowing piece.
Above-mentioned fiber waveguide integral body is prism or terrace with edge shape.
The material of above-mentioned contact hole can be sapphire, K9 glass, quartz glass, diamond etc.
The front end of above-mentioned cold-making block and contact hole integral body are boss type.
Above-mentioned contact hole and fiber waveguide are the sapphire integral piece.
Liquid cooling passage in the first water flowing piece and the second water flowing piece is in series or is separate.
The material of above-mentioned cold-making block can be metal material, as copper, and aluminum, ferrum, gold plated copper, gold-plated aluminum, rustless steels etc., can be also diamond.
The material of above-mentioned the first water flowing piece and the second water flowing piece can be copper, aluminum, rustless steel, hard anodized aluminum, plastics.
Above-mentioned semiconductor laser is that laser instrument is clung to the bar chip package on heat sink, and heat sink can be micro-channel heat sink, grand passage is heat sink or metal derby; Chip of laser can be single-shot luminous point chip, can be also multiple luminous point chip.
The present invention has following beneficial effect:
1, the fast axle angle of divergence of semiconductor laser array mini-bus bar quick shaft direction is 30～40 degree usually, and the slow axis angle of divergence is 5～10 degree; Use fiber waveguide transmission laser, confine optical beam is dispersed, and light beam is by Multi reflection in fiber waveguide, and the hot spot of final outgoing, by homogenize, therefore obtains uniform light spots.
2, adopt unique refrigeration structure design, make the operative end surface temperature directly contacted with skin can approach freezing point, and compact conformation, stable.
3, adopt thermoelectric semiconductor refrigerator (TEC) as cooling source, the temperature of regulating cold-making block is freezed to contact hole, and chilling temperature can be low to moderate 5 ℃ of left and right (freezing point), the pain while having effectively reduced treatment.
4, coupling setting has the water flowing piece of liquid cooling passage, and radiating efficiency is high; In addition, water flowing piece under the thermoelectric semiconductor refrigerator also can form a channels in series with the liquid cooling passage of the miscellaneous part such as semiconductor laser array is whole, semiconductor laser array and semiconductor thermoelectric refrigeration device (TEC) cooling water channel are cascaded structure, by the water flowing piece, connect, simple in structure, overcome each uncontrollable shortcoming in branch road water route of traditional water route in parallel, effectively guaranteed the cooling of semiconductor laser, made laser works more reliable and more stable.
5, contact hole adopts the boss design, and while having stopped treatment, auxiliary article, as the entering of epoxy resin etc., make laser works more reliable and more stable; Simultaneously contact hole change easy, during use can with skin attachement, the contact site temperature approaches freezing point, has both effectively protected normal skin not to be subject to the hot injury, eases the pain, and can increase the treatment energy again, improves curative effect; Contact hole presses down skin simultaneously, makes the hair follicle lodging, makes the absorbtivity of laser increase 30%-40%.
6, on the water flowing piece, guiding gutter is set, the hydrops that dewfall is formed can be derived the pollution of avoiding noise spectra of semiconductor lasers by guiding gutter.
The accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural upright schematic diagram;
Fig. 2 is embodiment of the present invention top view.
Drawing reference numeral explanation: 1 semiconductor laser array; 2 fiber waveguides; 3 contact holes; 4 cold-making blocks; 5 semiconductor thermoelectric refrigeration devices (TEC); 6 first water flowing pieces; 7 heat sinks; 8 second water flowing pieces; 9 water inlets; 10 outlets; 11 fixed blocks; 12 chip of laser.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
Referring to Fig. 1 and Fig. 2, according to technical scheme of the present invention, prepared bilateral refrigeration mode medical and beauty treatment Laser Diode System of the present invention, be mainly used in laser depilation.This system comprises semiconductor laser array 1, fiber waveguide 2, contact hole 3, cold-making block 4, water flowing piece 6.
Fiber waveguide 2 is placed in semiconductor laser array 1 laser emitting end, for laser beam is carried out exporting after total reflection.Contact hole 3 is placed in fiber waveguide 2 light-emitting window ends.
Semiconductor laser array 1 is selected 8 808nm, and the bar bar chip 12 that output is 120W is arranged on grand passage heat sink 7.
In fiber waveguide 2 both sides, the first water flowing piece 6 all is installed, in two first water flowing piece 6 outsides, thermoelectric semiconductor refrigerator (TEC) 5 all is installed, two the first water flowing pieces 6 of fiber waveguide 2 both sides can be set to one.Fiber waveguide is fixed by the fixed block 11 of top.
Cold-making block 4 is arranged on the outside of thermoelectric semiconductor refrigerator (TEC) 5, and the front end parcel contact hole 3 of two cold-making blocks 4, freezed to contact hole 3.
Cold-making block 4 is high thermal conductivity materials, such as rustless steel etc.
Described semiconductor laser array below arranges the second water flowing piece 8.
Semiconductor laser array 1 refrigeration water route is that the cooling water channel of below the second water flowing piece 8 and thermoelectric semiconductor refrigerator (TEC) 5 is that the first water flowing piece is cascaded structure.
The second water flowing piece 8 and the first water flowing piece are arranged in 6 minutes, select as metal material is copper, and some fluid passages are set in the middle.In addition, also arrange to guide the guiding gutter of hydrops discharge on the basilar part surface of the first water flowing piece.
The water flow structure of the second water flowing piece 8 of semiconductor laser array 1 below and two the first water flowing pieces 6 of two semiconductor thermoelectric refrigeration devices 5 is series connection, in the second water flowing piece 8, current enter from water inlet 9, after semiconductor laser array 1, from semiconductor laser array 1, arriving two the first water flowing pieces 6, then from outlet 10, flow out.
The present embodiment is at contact hole 3 ends, and laser output power can reach 787.2W, and the contact hole temperature can reach below 5 degrees centigrade, and the bright dipping hot spot is even.
Above embodiment only, as a preferred embodiment under basic scheme of the present invention, should not be considered as the restriction to the application's claim scope.It should be recognized by those skilled in the art that based on basic scheme of the present invention, adopt conventional configuration, also be enough to obtain the effect that obviously is better than prior art.
Claims (10)
1. bilateral refrigeration mode medical and beauty treatment Laser Diode System, is characterized in that: comprise
The semiconductor laser array formed by a plurality of semiconductor laser stacks,
Be positioned at semiconductor laser array light-emitting area front end fiber waveguide,
Abut in fiber waveguide light-emitting window end transparent contact hole,
In order to contact hole is conducted cooling a pair of cold-making block and
The first water flowing piece;
Described semiconductor laser array is installed on the second water flowing piece through insulating barrier;
Described the first water flowing piece is divided into basilar part and is positioned at the U-shaped head of basilar part top, and the middle part of fiber waveguide and rear portion are embedded in U-shaped head, above corresponding fiber waveguide, is provided with fixed block to be fixed fiber waveguide;
Leave space between the sidewall of fiber waveguide and U-shaped head, be symmetrically arranged with successively a pair of thermoelectric semiconductor refrigerator and a pair of cold-making block in the outside of U-shaped head, described a pair of cold-making block extends to the front portion of fiber waveguide, and parcel contact hole sidewall and fiber waveguide front portion.
2. bilateral refrigeration mode medical and beauty treatment Laser Diode System according to claim 1, is characterized in that: be provided with the guiding gutter that guides hydrops to discharge on the basilar part surface of the first water flowing piece.
3. bilateral refrigeration mode medical and beauty treatment Laser Diode System according to claim 1 is characterized in that: described fiber waveguide is whole is prism or terrace with edge shape.
4. bilateral refrigeration mode medical and beauty treatment Laser Diode System according to claim 1, it is characterized in that: the material of described contact hole is sapphire, K9 glass, quartz glass or diamond.
5. bilateral refrigeration mode medical and beauty treatment Laser Diode System according to claim 1 is characterized in that: the front end of described cold-making block and contact hole are whole is boss type.
6. bilateral refrigeration mode medical and beauty treatment Laser Diode System according to claim 1, it is characterized in that: contact hole and fiber waveguide are the sapphire integral piece.
7. bilateral refrigeration mode medical and beauty treatment Laser Diode System according to claim 1 is characterized in that: the liquid cooling passage in the first water flowing piece and the second water flowing piece is in series or is separate.
8. bilateral refrigeration mode medical and beauty treatment Laser Diode System according to claim 1, it is characterized in that: the material of cold-making block is copper, aluminum, ferrum, gold plated copper, gold-plated aluminum, rustless steel or diamond.
9. bilateral refrigeration mode medical and beauty treatment Laser Diode System according to claim 1, it is characterized in that: the material of the first water flowing piece and the second water flowing piece is copper, aluminum, rustless steel, hard anodized aluminum or plastics.
10. bilateral refrigeration mode medical and beauty treatment Laser Diode System according to claim 1, it is characterized in that: described semiconductor laser is that laser instrument is clung to the bar chip package on heat sink, and heat sink is micro-channel heat sink, grand passage is heat sink or metal derby; Chip of laser is single-shot luminous point chip or multiple luminous point chip.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479917.5A CN102935012B (en) | 2012-11-22 | 2012-11-22 | Two-side refrigerating type semiconductor laser system for medical cosmetology |
| PCT/CN2013/087590 WO2014079374A1 (en) | 2012-11-22 | 2013-11-21 | Bilateral cooling type semiconductor laser system for medical beauty use |
| US14/646,436 US9510907B2 (en) | 2012-11-22 | 2013-11-21 | Bilateral cooling type semiconductor laser system for medical beauty use |
| ES13856436.4T ES2672325T3 (en) | 2012-11-22 | 2013-11-21 | Semiconductor laser system of bilateral refrigeration type for beauty medical use |
| EP13856436.4A EP2923668B1 (en) | 2012-11-22 | 2013-11-21 | Bilateral cooling type semiconductor laser system for medical beauty use |
| KR1020157016567A KR101667896B1 (en) | 2012-11-22 | 2013-11-21 | Bilateral cooling type semiconductor laser system for medical beauty use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479917.5A CN102935012B (en) | 2012-11-22 | 2012-11-22 | Two-side refrigerating type semiconductor laser system for medical cosmetology |
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| CN102935012A true CN102935012A (en) | 2013-02-20 |
| CN102935012B CN102935012B (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210479917.5A Active CN102935012B (en) | 2012-11-22 | 2012-11-22 | Two-side refrigerating type semiconductor laser system for medical cosmetology |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2014079374A1 (en) * | 2012-11-22 | 2014-05-30 | 西安炬光科技有限公司 | Bilateral cooling type semiconductor laser system for medical beauty use |
| CN105167846A (en) * | 2015-09-11 | 2015-12-23 | 西安交通大学第一附属医院 | Semiconductor blue laser surgical system |
| CN108348766A (en) * | 2016-10-17 | 2018-07-31 | 西安炬光科技股份有限公司 | A kind of semiconductor laser module and the method for non-invasive medical |
| CN108923247A (en) * | 2018-09-03 | 2018-11-30 | 无锡欧莱美激光科技有限公司 | A kind of medical semiconductor laser device beam shaping and detection system |
| CN110013609A (en) * | 2019-03-11 | 2019-07-16 | 武汉奇致激光技术股份有限公司 | A kind of light intensity light source adjustment apparatus structure applied to strong light light path system |
| WO2021027261A1 (en) * | 2019-08-09 | 2021-02-18 | 深圳市洋沃电子有限公司 | Portable hair removal device |
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| US6485484B1 (en) * | 1999-03-15 | 2002-11-26 | Altus Medical, Inc. | Hair removal device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014079374A1 (en) * | 2012-11-22 | 2014-05-30 | 西安炬光科技有限公司 | Bilateral cooling type semiconductor laser system for medical beauty use |
| CN105167846A (en) * | 2015-09-11 | 2015-12-23 | 西安交通大学第一附属医院 | Semiconductor blue laser surgical system |
| CN108348766A (en) * | 2016-10-17 | 2018-07-31 | 西安炬光科技股份有限公司 | A kind of semiconductor laser module and the method for non-invasive medical |
| CN108923247A (en) * | 2018-09-03 | 2018-11-30 | 无锡欧莱美激光科技有限公司 | A kind of medical semiconductor laser device beam shaping and detection system |
| CN110013609A (en) * | 2019-03-11 | 2019-07-16 | 武汉奇致激光技术股份有限公司 | A kind of light intensity light source adjustment apparatus structure applied to strong light light path system |
| CN110013609B (en) * | 2019-03-11 | 2021-06-29 | 武汉奇致激光技术股份有限公司 | Be applied to highlight light path system's highlight light source adjusting device structure |
| WO2021027261A1 (en) * | 2019-08-09 | 2021-02-18 | 深圳市洋沃电子有限公司 | Portable hair removal device |
| JP2022536200A (en) * | 2019-08-09 | 2022-08-12 | 深▲せん▼市洋沃電子有限公司 | portable hair removal device |
| JP7355431B2 (en) | 2019-08-09 | 2023-10-03 | 深▲せん▼市洋沃電子有限公司 | portable hair removal device |
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| CN102935012B (en) | 2015-06-17 |
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Address after: 710119 high tech Zone, Shaanxi, Xi'an new industrial park information Avenue, building 17, building three, floor 10 Patentee after: FOCUSLIGHT TECHNOLOGIES INC. Address before: 710119 high tech Zone, Shaanxi, Xi'an new industrial park information Avenue, building 17, building three, floor 10 Patentee before: Xi'an Focuslight Technology Co., Ltd. |
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Denomination of invention: Two-side refrigerating type semiconductor laser system for medical cosmetology Effective date of registration: 20171102 Granted publication date: 20150617 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: FOCUSLIGHT TECHNOLOGIES INC. Registration number: 2017990001014 |
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Date of cancellation: 20190306 Granted publication date: 20150617 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: FOCUSLIGHT TECHNOLOGIES INC. Registration number: 2017990001014 |
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