CN203059898U - Semiconductor laser module for laser medical cosmetology - Google Patents
Semiconductor laser module for laser medical cosmetology Download PDFInfo
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- CN203059898U CN203059898U CN 201220624756 CN201220624756U CN203059898U CN 203059898 U CN203059898 U CN 203059898U CN 201220624756 CN201220624756 CN 201220624756 CN 201220624756 U CN201220624756 U CN 201220624756U CN 203059898 U CN203059898 U CN 203059898U
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- semiconductor laser
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Abstract
The utility model provides a semiconductor laser module for laser medical cosmetology. A contact window of the semiconductor laser module can be directly contacted with skin. The semiconductor laser module for the laser medical cosmetology comprises a semiconductor laser array, an optical waveguide arranged at the front end of the light-emitting face of the semiconductor laser array, a boss-shaped transparent contact window arranged at the optical waveguide light-outgoing port end and a refrigeration block for conduction cooling of the contact window. The refrigeration block is divided into a base portion and a hollow head portion located above the base portion, one end of the hollow head portion is integrally adhered to and fastened with a lateral wall of the contact window, the optical waveguide light-outgoing port end is located in a cavity of the hollow head portion, and a gap is reserved between the optical waveguide light-outgoing port end and an inner wall of the hollow head portion. A heat insulation sleeve is coated on the base portion of the refrigeration block. A thermoelectric semiconductor refrigerator is arranged below the base portion of the refrigeration block. The semiconductor laser module adopts unique refrigeration structure design, enables the temperature of the working end face directly contacted with the skin to be close to a freezing point, and is compact in structure and stable.
Description
Technical field
This utility model belongs to the semiconductor laser application, relates to the semiconductor laser module that a kind of laser medical beauty treatment is used.
Background technology
The key areas that laser medicine is used as laser develops very fastly, progressively moves to maturity.Volume is little, in light weight because having, the life-span is long, low in energy consumption for semiconductor laser, wavelength covers wide characteristics, is specially adapted to the manufacturing of armarium.
The commercial laser depilation system that uses has at present: ruby laser (wavelength 694nm), alexandrite laser (wavelength 755nm), semiconductor laser (wavelength 810nm) and accent Q neodymium doped yttrium aluminium garnet laser (wavelength 1064nm).Wherein the semiconductor laser depilation has been proved to be a kind of safety and efficient laser depilation mode.
According to estimates, the laser depilation operation of carrying out in the 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, is used for reduce wrinkle, skin care.Moisture absorption during laser is organized by dermal collagen produces 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 the ophthalmology is semiconductor laser, and semiconductor laser can be used for treating various intractable glaucomas, silicone oil injects the intractable high intraocular pressure of postoperative, and amphiblestroid light coagulates and fixing etc.
Full-fledged along with semiconductor laser technique, self distinctive advantage constantly increase, and it also in continuous expansion, has almost covered the range of application of other laser instrument in the application of medical field.It has not only remedied high energy CO laser and has been difficult for fiber-optic transfer, unhandy shortcoming, and has remedied the shortcoming that lamp light-pumped solid state laser efficient 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 loses hair or feathers, because system's output is low, spot size is little, and wavelength output is also non-adjustable, and depilation efficient is very low.
The utility model content
The purpose of this utility model is to overcome the shortcoming of above-mentioned background technology, and the semiconductor laser module that provides a kind of laser medical beauty treatment to use, this utility model contact hole can be directly and contact skin.
The purpose of this utility model solves by the following technical programs:
The semiconductor laser module that laser medical beauty treatment is used comprises
The semiconductor laser array that is formed by the stack of a plurality of semiconductor lasers,
Be positioned at semiconductor laser array light-emitting area front end fiber waveguide,
Be positioned at fiber waveguide light-emitting window end boss shape transparent contact hole and
In order to contact hole is conducted the cold-making block of cooling;
Described cold-making block is divided into basilar part and is positioned at the hollow type head of basilar part top, one end of this hollow type head is with the whole applying fastening of the sidewall of contact hole, fiber waveguide light-emitting window end is positioned at the cavity of hollow type head, and and the inwall of hollow type head between leave the space;
The basilar part of cold-making block is coated with collet;
The thermoelectric semiconductor refrigerator is set below the basilar part of cold-making block, and thermoelectric semiconductor refrigerator (TEC) below is provided with the first water flowing piece; Semiconductor laser array is equipped with the second water flowing piece for heat radiation;
Fiber waveguide is clamped on the basilar part or the first water flowing piece of cold-making block.
Based on above-mentioned basic technical scheme, this utility model has also been done following optimization and has been limited and improve.
Basilar part and/or the first water flowing piece surface at cold-making block are provided with in order to guide the guiding gutter of hydrops discharge.
Fiber waveguide by being installed on cold-making block basilar part or a pair of grooved fixed block on the first water flowing piece grip, this is fixed by the screw cross-under the grooved fixed block.
Liquid cooling passage in the above-mentioned first water flowing piece and the second water flowing piece can be independent separately, also can be in series.
Above-mentioned fiber waveguide integral body is cylinder, round platform, prism or terrace with edge shape.
Above-mentioned fiber waveguide is positioned at semiconductor laser array light-emitting area front end, apart from semiconductor laser array light-emitting area 0.5-5.0 millimeter.
The material of above-mentioned contact hole can be sapphire or K9 glass, quartz glass, diamond etc.
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. also can be diamond.
The material of the above-mentioned first water flowing piece and the second water flowing piece can be copper, aluminum, rustless steel, hard anodized aluminum, plastics.
Above-mentioned semiconductor laser be with chip of laser be encapsulated in chip heat sink on, chip is 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 utlity model 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 by repeatedly reflection, therefore the hot spot of final outgoing is obtained uniform light spots by homogenize to light beam in fiber waveguide.
2, adopt unique refrigeration structure design, make that the operative end surface temperature that directly contacts with skin can be near freezing point, and compact conformation, stablize.
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 (freezing point) about 5 ℃, the pain when having effectively reduced treatment.
4, coupling setting has the water flowing piece of liquid cooling passage, radiating efficiency height; In addition, water flowing piece under the thermoelectric semiconductor refrigerator also can constitute a channels in series with the liquid cooling passage of miscellaneous part such as semiconductor laser array is whole, semiconductor laser array and semiconductor thermoelectric refrigeration device (TEC) cooling water channel are cascaded structure, connect by the water flowing piece, 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, assists entering of article such as epoxy resin etc. when having stopped treatment, makes laser works more reliable and more stable; Simultaneously contact hole change easy, during use can with skin attachement, the contact site temperature had both protected normal skin not to be subjected to the hot injury near freezing point effectively, eased the pain, and can increase the treatment energy again, improved curative effect; Contact hole presses down skin simultaneously, makes the hair follicle lodging, makes the absorbtivity of laser increase 30%-40%.
6, cold-making block freezes to contact hole, need the cold-making block head temperature very low, and for the cold-making block afterbody, again can not temperature too low, cold-making block afterbody temperature is very low, the temperature of fiber waveguide also will be very low will dewfall at the fiber waveguide light inlet, dewfall forms water smoke, will pollute semiconductor laser, semiconductor laser was lost efficacy.Position temperature difference characteristics when considering product work are arranging adiabatic heat-insulation cover (layer), avoid catching a cold dewfall, hydrops near the refrigeration position.
7, at water flowing piece (and on cold-making block) 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.
8, fiber waveguide grips by fixed block, and the contact site of fiber waveguide and fixed block is perpendicular or horizontal plane, is beneficial to stable holding and fixes, and fixed block can be arranged on cold-making block basilar part and/the first water flowing piece.
Description of drawings
Fig. 1 is this utility model example structure sketch map;
Fig. 2 is the schematic perspective view of this utility model embodiment.
Drawing reference numeral explanation: 1 semiconductor laser array; 2 fiber waveguides; 3 contact holes; 4 cold-making blocks; 5 semiconductor thermoelectric refrigeration devices; 6 first water flowing pieces; 7 laser chips; 8 chips are heat sink; 9 collets; 10 first fixed blocks; 11 second fixed blocks; 12 insulating blankets; 13 guiding gutters; 14 second water flowing pieces; 15 water inlets; 16 outlets.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is done and to be described in further detail:
As depicted in figs. 1 and 2, the semiconductor laser module that laser medical beauty treatment of the present utility model is used, the transparent contact hole of the boss shape that comprise the semiconductor laser array, the fiber waveguide that is positioned at semiconductor laser array light-emitting area front end that are formed by the stack of a plurality of semiconductor lasers, is positioned at fiber waveguide light-emitting window end and in order to contact hole is conducted the cold-making block of cooling.
Cold-making block is divided into basilar part and is positioned at the hollow type head of basilar part top, one end of this hollow type head is with the whole applying fastening of the sidewall of contact hole, fiber waveguide light-emitting window end is positioned at the cavity of hollow type head, and and the inwall of hollow type head between leave the space.The basilar part of cold-making block is coated with collet.
The thermoelectric semiconductor refrigerator is set below the basilar part of cold-making block, and thermoelectric semiconductor refrigerator (TEC) below is provided with the first water flowing piece; Semiconductor laser array is equipped with the second water flowing piece for heat radiation;
Fiber waveguide by being installed on cold-making block basilar part or a pair of grooved fixed block on the first water flowing piece grip, this is fixed by the screw cross-under the grooved fixed block.
Basilar part and/or the first water flowing piece surface at cold-making block are provided with in order to guide the guiding gutter of hydrops discharge.
Liquid cooling passage in the first water flowing piece and the second water flowing piece can be independent separately, preferably is in series.
Fiber waveguide integral body is cylinder, round platform, prism or terrace with edge shape.Fiber waveguide is positioned at semiconductor laser array light-emitting area front end, apart from semiconductor laser array light-emitting area 0.5-5.0 millimeter.According to the practical application needs, the material of fiber waveguide can be metal, and then fiber waveguide is hollow, and four faces all are coated with reflectance coating in the fiber waveguide; The material of fiber waveguide also can be transparent material, and as glass, resin, sapphire, diamond etc., then fiber waveguide both can be for solid, also can be for hollow.Further improve energy density as needs, fiber waveguide can adopt has terrace with edge shape or the truncated cone-shaped that light beam converges effect.
The material of contact hole can be sapphire or K9 glass, quartz glass, diamond etc.
The material of cold-making block can be metal material, as copper, and aluminum, ferrum, gold plated copper, gold-plated aluminum, rustless steels etc. also can be diamond.The material of the first water flowing piece and the second water flowing piece can be copper, aluminum, rustless steel, hard anodized aluminum, plastics.
The semiconductor laser that this utility model adopts can be with chip of laser be encapsulated in chip heat sink on, chip is 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.
If adopt this utility model to carry out laser depilation, then the output of semiconductor laser array 1 is to get final product more than the 200W.
Claims (7)
1. the semiconductor laser module used of laser medical beauty treatment is characterized in that: comprise
The semiconductor laser array that is formed by the stack of a plurality of semiconductor lasers,
Be positioned at semiconductor laser array light-emitting area front end fiber waveguide,
Be positioned at fiber waveguide light-emitting window end boss shape transparent contact hole and
In order to contact hole is conducted the cold-making block of cooling;
Described cold-making block is divided into basilar part and is positioned at the hollow type head of basilar part top, one end of this hollow type head is with the whole applying fastening of the sidewall of contact hole, fiber waveguide light-emitting window end is positioned at the cavity of hollow type head, and and the inwall of hollow type head between leave the space;
Basilar part at cold-making block is coated with collet;
The thermoelectric semiconductor refrigerator is set below the basilar part of cold-making block, and thermoelectric semiconductor refrigerator below is provided with the first water flowing piece; Semiconductor laser array is equipped with the second water flowing piece for heat radiation;
Fiber waveguide is clamped on the basilar part or the first water flowing piece of cold-making block.
2. the semiconductor laser module used of laser medical beauty treatment according to claim 1 is characterized in that: be provided with the guiding gutter in order to guide hydrops to discharge on the basilar part of cold-making block and/or the first water flowing piece surface.
3. the semiconductor laser module used of laser medical beauty treatment according to claim 1, it is characterized in that: fiber waveguide by being installed on cold-making block basilar part or a pair of grooved fixed block on the first water flowing piece grip, this is fixed by the screw cross-under the grooved fixed block.
4. the semiconductor laser module used of laser medical beauty treatment 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 independence or be in series separately.
5. the semiconductor laser module used of laser medical beauty treatment according to claim 1 is characterized in that: described fiber waveguide is whole to be cylinder, round platform, prism or terrace with edge shape.
6. the semiconductor laser module used of laser medical beauty treatment according to claim 1, it is characterized in that: described fiber waveguide is positioned at semiconductor laser array light-emitting area front end, apart from semiconductor laser array light-emitting area 0.5-5.0 millimeter.
7. the semiconductor laser module used of laser medical beauty treatment according to claim 1 is characterized in that: described semiconductor laser be with chip of laser be encapsulated in chip heat sink on, chip is heat sink to be 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220624756 CN203059898U (en) | 2012-11-22 | 2012-11-22 | Semiconductor laser module for laser medical cosmetology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220624756 CN203059898U (en) | 2012-11-22 | 2012-11-22 | Semiconductor laser module for laser medical cosmetology |
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| Publication Number | Publication Date |
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| CN203059898U true CN203059898U (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220624756 Expired - Lifetime CN203059898U (en) | 2012-11-22 | 2012-11-22 | Semiconductor laser module for laser medical cosmetology |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946052A (en) * | 2012-11-22 | 2013-02-27 | 西安炬光科技有限公司 | Semiconductor laser module for laser medical cosmetology |
| WO2014079375A1 (en) * | 2012-11-22 | 2014-05-30 | 西安炬光科技有限公司 | Semiconductor laser system for laser medical cosmetology |
| CN104042343A (en) * | 2014-06-30 | 2014-09-17 | 武汉博激世纪科技有限公司 | Multiband laser comprehensive therapeutic apparatus |
| CN105848515A (en) * | 2013-12-27 | 2016-08-10 | 雅萌股份有限公司 | Display rack for shades of nail varnish |
-
2012
- 2012-11-22 CN CN 201220624756 patent/CN203059898U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102946052A (en) * | 2012-11-22 | 2013-02-27 | 西安炬光科技有限公司 | Semiconductor laser module for laser medical cosmetology |
| WO2014079375A1 (en) * | 2012-11-22 | 2014-05-30 | 西安炬光科技有限公司 | Semiconductor laser system for laser medical cosmetology |
| CN105848515A (en) * | 2013-12-27 | 2016-08-10 | 雅萌股份有限公司 | Display rack for shades of nail varnish |
| CN104042343A (en) * | 2014-06-30 | 2014-09-17 | 武汉博激世纪科技有限公司 | Multiband laser comprehensive therapeutic apparatus |
| CN104042343B (en) * | 2014-06-30 | 2016-11-02 | 武汉博激世纪科技有限公司 | A kind of multi-wave band laser synthetic therapeutic apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 710077 Xi'an hi tech Zone 56, Xi'an, Shaanxi Province, No. 56 Patentee after: Focuslight Technologies Inc. Address before: 710119 Third Floor, Building 10, 17 Information Avenue, New Industrial Park, Xi'an High-tech Zone, Shaanxi Province Patentee before: XI'AN FOCUSLIGHT TECHNOLOGIES Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |