CN202960761U - Bilateral refrigerating semiconductor laser system with collimation for medical cosmetology - Google Patents
Bilateral refrigerating semiconductor laser system with collimation for medical cosmetology Download PDFInfo
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- CN202960761U CN202960761U CN 201220624480 CN201220624480U CN202960761U CN 202960761 U CN202960761 U CN 202960761U CN 201220624480 CN201220624480 CN 201220624480 CN 201220624480 U CN201220624480 U CN 201220624480U CN 202960761 U CN202960761 U CN 202960761U
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- semiconductor laser
- collimation
- fiber waveguide
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Abstract
The utility model provides a bilateral refrigerating semiconductor laser system with collimation for medical cosmetology. Linear light spots are generated at a light outlet position, and the light spot power density during work is greatly improved. The semiconductor laser system comprises a semiconductor laser array, a collimating mirror used for performing fast axis collimation or fast and slow axis simultaneous collimation on light emitted by a semiconductor laser, a light guide or a pair of light barriers of which the inner sides are plated with high-reflective films, a transparent touch window attached to the light outlet of the light guide, a pair of refrigerating blocks and a first water communicating block; the first water communicating block consists of a substrate and a U-shaped head positioned above the substrate; the middle and back of the light guide are embedded in the U-shaped head; and the refrigerating blocks extend toward the front of the light guide and coat the side wall of the touch window and the front of the light guide. The bilateral refrigerating semiconductor laser system has a unique refrigerating structure, so that the temperature of a working face directly contacting skin can approach the ice point; and the bilateral refrigerating semiconductor laser system is compact and stable in structure.
Description
Technical field
This utility model belongs to the semiconductor laser application, relates to a kind of bilateral refrigeration mode medical and beauty treatment Laser Diode System with collimation.
Background technology
The key areas that laser medicine is used as laser develops very fastly, progressively moves to maturity.Volume is little, lightweight because having, the life-span is long for semiconductor laser, low in energy consumption, wavelength covers wide characteristics, is specially adapted to the manufacturing of armarium.
At present the business laser depilation system that uses has: 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 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, 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 ophthalmology is semiconductor laser, and semiconductor laser can be used for treating various Refractory Glaucomas, the intractable high intraocular pressure of Silicone oil injection postoperative, and amphiblestroid light is solidifying and fixing etc.
Full-fledged along with semiconductor laser technique, self distinctive advantage constantly increase, its in the application of medical field 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 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 a kind of bilateral refrigeration mode medical and beauty treatment Laser Diode System with collimation is provided, and bright dipping place is linear beam spot, the Bright efficacy and density when greatly improving work.
The purpose of this utility model solves by the following technical programs:
A kind of bilateral refrigeration mode medical and beauty treatment Laser Diode System with collimation comprises
The semiconductor laser array that is formed by the stack of a plurality of semiconductor lasers,
The light that sends in order to noise spectra of semiconductor lasers carry out collimating mirror that fast axis collimation or fast and slow axis collimate simultaneously,
Be positioned at semiconductor laser array light-emitting area front end fiber waveguide or perpendicular to the pair of inside of slow-axis direction setting be coated with high-reflecting film light barrier,
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 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, is provided with fixed block to be fixed fiber waveguide above corresponding fiber waveguide;
Leave the 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 anterior.
Based on above-mentioned basic technical scheme, this utility model has also carried out following optimization to be limited and improves.
Above-mentioned fiber waveguide integral body is prism or terrace with edge shape.
The preferred sapphire of the material of above-mentioned fiber waveguide, K9 glass, diamond; The material preferably copper of light barrier is gold-plated or copper is silver-plated.
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.
Above-mentioned semiconductor laser array is installed on the second water flowing 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 utlity model has following beneficial effect:
1, collimating mirror (being mainly the fast axis collimation mirror) is installed on laser chip, the angle of divergence can be compressed, pass through simultaneously fiber waveguide, limit dispersing of slow-axis direction; Light-emitting area front end at semiconductor laser arranges light barrier perpendicular to slow-axis direction, also can limit the light of slow-axis direction; Finally obtain strip light spots in the fiber waveguide outlet, make every light spot energy density reach the demand of laser medicine, can reach by single pass the on an equal basis even more excellent effect that adopts uniform light spots repeatedly to shine.
2, adopt unique refrigeration structure design, make 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 5 ℃ of left and right (freezing point), the pain when 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 consist of 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, 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%.
Description of drawings
Fig. 1 is the structural representation of this utility model embodiment;
Fig. 2 is the hot spot schematic diagram 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 (TEC); 6 first water flowing pieces; 7 laser chips; 8 second water flowing pieces; 9 water inlets; 10 outlets; 11 fixed blocks; 12 collimating mirrors; 13 heat sinks.
The specific embodiment
Below in conjunction with accompanying drawing, this utility model is further described.
bilateral refrigeration mode medical and beauty treatment Laser Diode System referring to Fig. 1 band collimation of the present utility model, comprise the semiconductor laser array that is formed by a plurality of semiconductor laser stacks, the light that sends in order to noise spectra of semiconductor lasers carries out the collimating mirror that fast axis collimation or fast and slow axis collimate simultaneously, be positioned at the fiber waveguide of semiconductor laser array light-emitting area front end or be coated with the light barrier of high-reflecting film perpendicular to the pair of inside of slow-axis direction setting, abut in the transparent contact hole of fiber waveguide light-emitting window end, in order to contact hole is conducted cooling a pair of cold-making block, and the first water flowing piece.
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, is provided with fixed block to be fixed fiber waveguide above corresponding fiber waveguide.
Leave the 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 anterior.
Fiber waveguide integral body is cylinder, round platform, prism or terrace with edge shape, further improves energy density as needs, and fiber waveguide can adopt has terrace with edge shape or the truncated cone-shaped that light beam converges effect.According to the practical application needs, the material of fiber waveguide can be metal, and fiber waveguide is hollow, and in fiber waveguide, four faces all are coated with reflectance coating; The material of fiber waveguide can be also transparent material, and as glass, resin, sapphire, diamond etc., fiber waveguide both can be for solid, also can be for hollow.The preferred sapphire of fiber waveguide, K9 glass, diamond.
If the employing light barrier, the material preferably copper of light barrier is gold-plated or copper is silver-plated.
The material of contact hole can be sapphire, K9 glass, quartz glass, diamond etc.
The front end of cold-making block and contact hole integral body are preferably boss type.
Contact hole and fiber waveguide can be made sapphire integral piece, best results.
Semiconductor laser array is installed on the second water flowing piece; Liquid cooling passage in the first water flowing piece and the second water flowing piece is separate, preferably is in series to consist of a bulk loop.
The material of 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 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 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.
If adopt this utility model to carry out laser depilation, the output of semiconductor laser array 1 is to get final product more than 200W.
Claims (6)
1. the bilateral refrigeration mode medical and beauty treatment Laser Diode System with collimation, is characterized in that: comprise
The semiconductor laser array that is formed by the stack of a plurality of semiconductor lasers,
The light that sends in order to noise spectra of semiconductor lasers carry out collimating mirror that fast axis collimation or fast and slow axis collimate simultaneously,
Be positioned at semiconductor laser array light-emitting area front end fiber waveguide or perpendicular to the pair of inside of slow-axis direction setting be coated with high-reflecting film light barrier,
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 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, is provided with fixed block to be fixed fiber waveguide above corresponding fiber waveguide;
Leave the 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 anterior.
2. the bilateral refrigeration mode medical and beauty treatment Laser Diode System of band according to claim 1 collimation, it is characterized in that: described fiber waveguide is whole is prism or terrace with edge shape.
3. the bilateral refrigeration mode medical and beauty treatment Laser Diode System of band according to claim 1 collimation, it is characterized in that: the front end of cold-making block is boss type with contact hole integral body.
4. the bilateral refrigeration mode medical and beauty treatment Laser Diode System of band according to claim 1 collimation, it is characterized in that: contact hole and fiber waveguide are the sapphire integral piece.
5. the bilateral refrigeration mode medical and beauty treatment Laser Diode System of band according to claim 1 collimation, it is characterized in that: semiconductor laser array is installed on the second water flowing piece; Liquid cooling passage in the first water flowing piece and the second water flowing piece is in series or is separate.
6. the bilateral refrigeration mode medical and beauty treatment Laser Diode System of band according to claim 1 collimation, 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220624480 CN202960761U (en) | 2012-11-22 | 2012-11-22 | Bilateral refrigerating semiconductor laser system with collimation for medical cosmetology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220624480 CN202960761U (en) | 2012-11-22 | 2012-11-22 | Bilateral refrigerating semiconductor laser system with collimation for medical cosmetology |
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| Publication Number | Publication Date |
|---|---|
| CN202960761U true CN202960761U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220624480 Withdrawn - After Issue CN202960761U (en) | 2012-11-22 | 2012-11-22 | Bilateral refrigerating semiconductor laser system with collimation for medical cosmetology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102961829A (en) * | 2012-11-22 | 2013-03-13 | 西安炬光科技有限公司 | Double-side refrigeration semiconductor laser system with collimation for medical cosmetology |
| 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 |
-
2012
- 2012-11-22 CN CN 201220624480 patent/CN202960761U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102961829A (en) * | 2012-11-22 | 2013-03-13 | 西安炬光科技有限公司 | Double-side refrigeration semiconductor laser system with collimation for medical cosmetology |
| 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 |
| CN102961829B (en) * | 2012-11-22 | 2015-09-30 | 西安炬光科技有限公司 | A kind of bilateral refrigeration mode medical and beauty treatment Laser Diode System with collimation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130605 Effective date of abandoning: 20150930 |
|
| RGAV | Abandon patent right to avoid regrant |