CN102935012B - Two-side refrigerating type semiconductor laser system for medical cosmetology - Google Patents

Two-side refrigerating type semiconductor laser system for medical cosmetology Download PDF

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Publication number
CN102935012B
CN102935012B CN201210479917.5A CN201210479917A CN102935012B CN 102935012 B CN102935012 B CN 102935012B CN 201210479917 A CN201210479917 A CN 201210479917A CN 102935012 B CN102935012 B CN 102935012B
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China
Prior art keywords
semiconductor laser
block
fiber waveguide
water flowing
beauty treatment
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CN201210479917.5A
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CN102935012A (en
Inventor
刘兴胜
戴晔
孙尧
吴迪
宗恒军
同理顺
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Focuslight Technologies Inc
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Xian Focuslight Technology Co Ltd
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Priority to CN201210479917.5A priority Critical patent/CN102935012B/en
Publication of CN102935012A publication Critical patent/CN102935012A/en
Priority to EP13856436.4A priority patent/EP2923668B1/en
Priority to US14/646,436 priority patent/US9510907B2/en
Priority to KR1020157016567A priority patent/KR101667896B1/en
Priority to PCT/CN2013/087590 priority patent/WO2014079374A1/en
Priority to ES13856436.4T priority patent/ES2672325T3/en
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Publication of CN102935012B publication Critical patent/CN102935012B/en
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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

Bilateral refrigeration mode medical and beauty treatment Laser Diode System
Technical field
The invention belongs to semiconductor laser application, relate to a kind of bilateral refrigeration mode medical and beauty treatment Laser Diode System.
Background technology
The key areas that laser medicine is applied as laser, develops very fast, 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 feature, is specially adapted to the manufacture of armarium.
The laser depilation system of current business application 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 semiconductor laser depilation has been proved to be a kind of safety and effective laser depilation mode.
According to estimates, the laser depilation operation carried out in global range in 2010 reaches 5,000,000 person-times.Semiconductor laser is skin reconstruction operation in another important application of beauty treatment fields, for reduce wrinkle, skin care.Laser organized by dermal collagen in moisture absorption, produce heat effect, the regeneration of stimulation collagen and reinventing, make skin become smooth delicacy, recover elasticity.In addition, laser also can be used for treatment freckle, traumatic pigmentation, dispel tatoo, eyebrow tattooing, black, the cyanine pathological changes such as informer
Thermal source the most frequently used in ophthalmology is semiconductor laser, and semiconductor laser can be used for treating various Refractory Glaucoma, the postoperative intractable Bulbi hypertonia 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 also in continuous expansion, the nearly cover range of application of other laser instrument.It not only compensate for high energy CO 2laser is fiber-optic transfer, unhandy shortcoming not easily, and compensate for that lamp pumping solid state laser efficiency is low, troublesome shortcoming of dispelling the heat, and is expected to the main flow becoming medical laser.
Chinese patent Authorization Notice No. is the apparatus for laser depilation that CN1452465 discloses Japanese Ya Mang company limited utility model.This device adopts output 5mW-1500mw, and the semiconductor laser of wavelength 600nm-1600nm loses hair or feathers, because system output power is low, spot size is little, and wavelength exports also non-adjustable, and depilation efficiency is very low.
Summary of the invention
The object of the invention is to the shortcoming overcoming above-mentioned background technology, provide a kind of bilateral refrigeration mode medical and beauty treatment Laser Diode System, contact hole of the present invention can directly and contact skin.
The object of the invention is to solve by the following technical programs:
Bilateral refrigeration mode medical and beauty treatment Laser Diode System, comprises
By multiple semiconductor laser superpose formed semiconductor laser array,
Be positioned at the fiber waveguide of semiconductor laser array light-emitting area front end,
Abut in the transparent contact hole of fiber waveguide light-emitting window end,
In order to contact hole is carried out Conduction cooled a pair cold-making block and
First water flowing block;
Semiconductor laser array is installed on the second water flowing block through insulating barrier;
Described first water flowing block is divided into basilar part and is positioned at the U-shaped head above basilar part, and the middle part of fiber waveguide and rear portion are embedded in U-shaped head, are provided with fixed block to be fixed fiber waveguide above corresponding fiber waveguide;
Space is left between the sidewall of fiber waveguide and U-shaped head, a pair thermoelectric semiconductor refrigerator (TEC) and a pair cold-making block is symmetrically arranged with successively in the outside of U-shaped head, described a pair cold-making block extends to the front portion of fiber waveguide, and wraps up 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.
The guiding gutter guiding hydrops to discharge is provided with on the basilar part surface of the first water flowing block.
Above-mentioned fiber waveguide entirety is prism or prismatic table 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 entirety are boss type.
Above-mentioned contact hole and fiber waveguide are sapphire integral piece.
Liquid cooling passage in first water flowing block and the second water flowing block is in series or separate.
The material of above-mentioned cold-making block can be metal material, and as copper, aluminum, ferrum, gold plated copper, gold-plated aluminum, rustless steel etc. also can be diamond.
The material of above-mentioned first water flowing block and the second water flowing block can be copper, aluminum, rustless steel, hard anodized aluminum, plastics.
Above-mentioned semiconductor laser laser instrument is clung to 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, also can be 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 slow axis divergence is 5 ~ 10 degree; Use fiber waveguide transmission laser, confine optical beam is dispersed, and light beam is by multiple reflections in fiber waveguide, and the hot spot of final outgoing, by homogenize, therefore obtains uniform light spots.
2, adopt unique refrigeration structure design, making can close to freezing point with the operative end surface temperature of direct skin contact, and compact conformation, stable.
3, adopt thermoelectric semiconductor refrigerator (TEC) as cooling source, regulate the temperature of cold-making block to freeze to contact hole, chilling temperature can be low to moderate about 5 DEG C (freezing points), effectively reduces pain during treatment.
4, coupling arranges the water flowing block with liquid cooling passage, and radiating efficiency is high; In addition, water flowing block under thermoelectric semiconductor refrigerator also can form a channels in series with the liquid cooling passage entirety of the miscellaneous part such as semiconductor laser array, semiconductor laser array and semiconductor thermoelectric refrigeration device (TEC) cooling water channel are cascaded structure, connected by water flowing block, structure is simple, overcome the uncontrollable shortcoming in each branch road water route, conventional parallel water route, effectively ensure that the cooling of semiconductor laser, make laser works more reliable and more stable.
5, contact hole adopts boss design, and when having stopped to treat, auxiliary items entering as epoxy resin etc., makes laser works more reliable and more stable; Simultaneously contact hole is changed easy, during use can with skin attachement, contact site temperature, close to freezing point, had both effectively protected normal skin not heat damage, had eased the pain, can increase treatment energy again, improved curative effect; Contact hole presses down skin simultaneously, and hair follicle is lodged, and makes the absorbtivity of laser increase 30%-40%.
6, on water flowing block, arrange guiding gutter, the hydrops that condensation is formed can be derived by guiding gutter and avoid the pollution of noise spectra of semiconductor lasers.
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 illustrates: 1 semiconductor laser array; 2 fiber waveguides; 3 contact holes; 4 cold-making blocks; 5 semiconductor thermoelectric refrigeration devices (TEC); 6 first water flowing blocks; 7 heat sinks; 8 second water flowing blocks; 9 water inlets; 10 outlets; 11 fixed blocks; 12 chip of laser.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail:
See Fig. 1 and Fig. 2, according to technical scheme of the present invention, prepare 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 block 6.
Fiber waveguide 2 is placed in semiconductor laser array 1 laser emitting end, for being carried out being totally reflected rear output by laser beam.Contact hole 3 is placed in fiber waveguide 2 light-emitting window end.
Semiconductor laser array 1 selects 8 808nm, and output is that the bar bar chip 12 of 120W is arranged on grand passage heat sink 7.
Fiber waveguide 2 and contact hole 3 are set to one, and the material selected is sapphire.Laser major part energy is all limited in 2 transmission in fiber waveguide, and can not overflow.
All install the first water flowing block 6 in fiber waveguide 2 both sides, outside two the first water flowing blocks 6, all install thermoelectric semiconductor refrigerator (TEC) 5, two the first water flowing blocks 6 of fiber waveguide 2 both sides can be set to integrally.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, freezes to contact hole 3.
Cold-making block 4 is high thermal conductivity materials, such as rustless steel etc.
Second water flowing block 8 is set below described semiconductor laser array.
The semiconductor laser array 1 water route i.e. cooling water channel i.e. first water flowing block of below the second water flowing block 8 and thermoelectric semiconductor refrigerator (TEC) 5 that freezes is cascaded structure.
Second water flowing block 8 and the first water flowing block 6 are provided separately, and select as metal material is copper, and arrange some fluid passages in the middle.In addition, the guiding gutter guiding hydrops to discharge also is set on the basilar part surface of the first water flowing block.
The water flow structure of the second water flowing block 8 below semiconductor laser array 1 and two the first water flowing blocks 6 of two semiconductor thermoelectric refrigeration devices 5 is series connection, in the second water flowing block 8, current enter from water inlet 9, after semiconductor laser array 1, from semiconductor laser array 1 at arrival two the first water flowing blocks 6, then flow out from outlet 10.
The present embodiment is at contact hole 3 end, and laser output power can reach 787.2W, and contact hole temperature can reach less than 5 degrees Celsius, and bright dipping hot spot is even.
Above embodiment, only as the preferred embodiment of under basic scheme of the present invention, should not be considered as the restriction to the application's right.It should be recognized by those skilled in the art that based on basic scheme of the present invention, adopt conventional configuration, be also enough to obtain the effect being obviously better than prior art.

Claims (10)

1. bilateral refrigeration mode medical and beauty treatment Laser Diode System, is characterized in that: comprise
By multiple semiconductor laser superpose formed semiconductor laser array,
Be positioned at the fiber waveguide of semiconductor laser array light-emitting area front end,
Abut in the transparent contact hole of fiber waveguide light-emitting window end,
In order to contact hole is carried out Conduction cooled a pair cold-making block and
First water flowing block;
Described semiconductor laser array is installed on the second water flowing block through insulating barrier;
Described first water flowing block is divided into basilar part and is positioned at the U-shaped head above basilar part, and the middle part of fiber waveguide and rear portion are embedded in U-shaped head, are provided with fixed block to be fixed fiber waveguide above corresponding fiber waveguide;
Space is left between the sidewall of fiber waveguide and U-shaped head, a pair thermoelectric semiconductor refrigerator and a pair cold-making block is symmetrically arranged with successively in the outside of U-shaped head, described a pair cold-making block extends to the front portion of fiber waveguide, and wraps up 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 guiding hydrops to discharge on the basilar part surface of the first water flowing block.
3. bilateral refrigeration mode medical and beauty treatment Laser Diode System according to claim 1, is characterized in that: described fiber waveguide entirety is prism or prismatic table shape.
4. bilateral refrigeration mode medical and beauty treatment Laser Diode System according to claim 1, 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 entirety are boss type.
6. bilateral refrigeration mode medical and beauty treatment Laser Diode System according to claim 1, is characterized in that: contact hole and fiber waveguide are 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 block and the second water flowing block is in series or separate.
8. bilateral refrigeration mode medical and beauty treatment Laser Diode System according to claim 1, 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, is characterized in that: the material of the first water flowing block and the second water flowing block 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 laser instrument is clung to bar chip package on heat sink, 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.
CN201210479917.5A 2012-11-22 2012-11-22 Two-side refrigerating type semiconductor laser system for medical cosmetology Active CN102935012B (en)

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
EP13856436.4A EP2923668B1 (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
KR1020157016567A KR101667896B1 (en) 2012-11-22 2013-11-21 Bilateral cooling type semiconductor laser system for medical beauty use
PCT/CN2013/087590 WO2014079374A1 (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

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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CN102935012B true CN102935012B (en) 2015-06-17

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
CN105167846B (en) * 2015-09-11 2018-12-04 西安蓝极医疗电子科技有限公司 A kind of semiconductor indigo plant laser surgery system
CN108348766B (en) * 2016-10-17 2019-10-18 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
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
EP4029561A4 (en) * 2019-08-09 2022-12-07 Shenzhen Yangwo Electronic Co., Ltd. Portable hair removal device

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US6485484B1 (en) * 1999-03-15 2002-11-26 Altus Medical, Inc. Hair removal device
CN101132831A (en) * 2005-02-18 2008-02-27 帕洛玛医疗技术公司 Dermatological treatment device
CN201585587U (en) * 2009-04-16 2010-09-22 张源清 Portable armpit hair removing device
CN102723663A (en) * 2012-05-29 2012-10-10 武汉电信器件有限公司 Coaxial laser component with a refrigerator
CN202960764U (en) * 2012-11-22 2013-06-05 西安炬光科技有限公司 Double-side refrigerating semi-conductor laser system for medical beautification

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Publication number Priority date Publication date Assignee Title
US6485484B1 (en) * 1999-03-15 2002-11-26 Altus Medical, Inc. Hair removal device
CN101132831A (en) * 2005-02-18 2008-02-27 帕洛玛医疗技术公司 Dermatological treatment device
CN201585587U (en) * 2009-04-16 2010-09-22 张源清 Portable armpit hair removing device
CN102723663A (en) * 2012-05-29 2012-10-10 武汉电信器件有限公司 Coaxial laser component with a refrigerator
CN202960764U (en) * 2012-11-22 2013-06-05 西安炬光科技有限公司 Double-side refrigerating semi-conductor laser system for medical beautification

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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.

PE01 Entry into force of the registration of the contract for pledge of patent right
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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

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20190306

Granted publication date: 20150617

Pledgee: Xi'an innovation financing Company limited by guarantee

Pledgor: FOCUSLIGHT TECHNOLOGIES INC.

Registration number: 2017990001014