CN203970547U - A kind of semiconductor laser medical treatment module of outgoing uniform light spots - Google Patents
A kind of semiconductor laser medical treatment module of outgoing uniform light spots Download PDFInfo
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- CN203970547U CN203970547U CN201420431153.7U CN201420431153U CN203970547U CN 203970547 U CN203970547 U CN 203970547U CN 201420431153 U CN201420431153 U CN 201420431153U CN 203970547 U CN203970547 U CN 203970547U
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Abstract
This utility model relates to a kind of semiconductor laser medical treatment module of outgoing uniform light spots, comprise semiconductor laser, laser instrument fin, aperture diaphragm, collimating lens, lens barrel, light spot homogenizing device and glass window, described semiconductor laser is arranged on laser instrument fin, the described aperture diaphragm that be arranged in parallel successively in the direction of semiconductor laser outgoing laser beam, collimating lens, light spot homogenizing device and glass window, described semiconductor laser, laser instrument fin, aperture diaphragm, collimating lens, light spot homogenizing device and glass window are all fixedly installed in lens barrel.This utility model adopt multiple combination mode guaranteed laser beam penetrate after after light spot homogenizing better effects if, act on more obviously, especially improved the result of use at medical field.
Description
Technical field
This utility model relates to a kind of semiconductor laser medical treatment module of outgoing uniform light spots, belongs to semiconductor laser applied technical field.
Background technology
Laser medicine is a key areas of laser application, utilizes light to carry out medical monitoring and treat having developed for many years, has developed the multiple armarium based on laser instrument at present.
Semiconductor laser can be used for removing wrinkle, treatment varicosis, acne and chronic skin disease.810nm semiconductor laser single tube, bar bar are mainly used in depilation, also can use the tune Q neodymium doped yttrium aluminium garnet laser of 1064nm.General output is 40W left and right, energy density 22J/cm2.
Semiconductor laser can be used for low-light therapy, utilizes photochemical transformations to replace heating, stimulates and regulates specific cellular elements, reaches the effect for the treatment of by affecting metabolism and cell health.
Semiconductor laser is widely used in oral cavity, for various oral diseases such as acute apicitis, gingivitis, dentin hypersensitiveness, acute pericoronitis, oral ulcer, Temporomandibular Joint Pain-dysfunctions, has therapeutical effect.Semiconductor laser irradiation treatment also has good curative effect to the common acute and chronic diseases of the department of stomatology, and effective percentage can reach 86.25%, and clinic is applied.
Relatively, in semiconductor laser and He-Ne laser treatment diseases of the five sense organs, semiconductor laser therapeutic effective percentage is apparently higher than the treated effect of He-Ne laser instrument.Semiconductor laser and Er laser instrument, CO2 laser instrument is compared, darker to penetrating of tissue, can cause the biological effect of deep tissues.With semiconductor laser, irradiate disease sites and can improve local blood circulation, strengthen metabolism, promote the regeneration of blood vessel and the recovery of damaged nerve tissue.The He-Ne laser instrument of 632.8nm and the two-wavelength semiconductor laser of 650-810nm contrast in the therapeutic effect of otolaryngologic disease, and the effective percentage of He-Ne laser instrument is 91.4%, and the effective percentage of semiconductor laser is more than 96%.
Semiconductor laser has lightweight, volume is little, and photoelectric transformation efficiency is high, and the life-span is long, the feature of wavelength wide coverage, be highly suitable for the light source as armarium, along with the continuous maturation of semiconductor laser technology, can make up other laser device laser transmission, inconvenient operation, the shortcomings such as efficiency is low, heat radiation difficulty, will become the important component part of laser medical equipment.
The patent document of Chinese patent literature CN200956493Y " semiconductor laser shaper " has proposed a kind of method of semiconductor laser device beam shaping, this technical scheme is that semiconductor laser is set on support, the one dimension gradient-index lens that to arrange apart from semiconductor laser in the direction of support semiconductor-on-insulator laser instrument outgoing laser beam be 0.05-2.5mm, realize laser beam shaping, but the shortcoming of this scheme is to realize the uniform of laser instrument hot spot.
Utility model content
For the deficiencies in the prior art, this utility model provides a kind of semiconductor laser medical treatment module of outgoing uniform light spots.
The technical solution of the utility model is as follows:
A kind of semiconductor laser medical treatment module of outgoing uniform light spots, comprise lens barrel and be fixedly installed on laser instrument fin, semiconductor laser, aperture diaphragm, collimating lens, light spot homogenizing device and the glass window in lens barrel, described semiconductor laser is fixedly connected with laser instrument fin, the aperture diaphragm that be arranged in parallel successively in the direction of described semiconductor laser outgoing laser beam, collimating lens, light spot homogenizing device and glass window.
According to this utility model, preferred, described light spot homogenizing device adopts two-sided microlens array or optical integral rod or the optics homogenize sheet of periodic arrangement.
Further preferred, when the dispersion angle of semiconductor laser medical treatment module is during at 10 °-40 °, described light spot homogenizing device adopts two-sided microlens array; When the dispersion angle of semiconductor laser medical treatment module is greater than 40 °, described light spot homogenizing device adopts optical integral rod or optics homogenize sheet.
According to this utility model, preferred, the packaged type of described semiconductor laser is casing insulation, adopts insulation heat sink, is TO or C-mount packaged type.
According to this utility model, preferred, the wave-length coverage of described semiconductor laser is 635nm-1000nm.
According to this utility model, preferred, described collimating lens is for having the positive negative lens group of collimating effect to laser beam.
According to this utility model, preferred, after semiconductor laser is by two-sided microlens array homogenize, the hot spot that the laser beam that semiconductor laser penetrates forms is tetragon or hexagon; After semiconductor laser is by optical integral rod or the homogenize of optics homogenize sheet, the hot spot that the laser beam that semiconductor laser penetrates forms is circular; The dispersion angle of the laser beam that described semiconductor laser penetrates after homogenize is 10 °-75 °.
The benefit of this design is, by adjust that the drive current of semiconductor laser can noise spectra of semiconductor lasers to go out the hot spot that luminous power can adjust after bright dipping according to different application can be various shape, can be good at adapting to different medical requirements.
In actual application, laser beam sees through after glass window can be directly and contact skin, because this semiconductor laser medical treatment module penetrates uniform hot spot, and the shape of hot spot can be tetragon, hexagon or circle, can be adapted to different lesion.
The beneficial effects of the utility model are:
1, this utility model semiconductor laser medical treatment module has adopted light spot homogenizing device, can outgoing uniform light spots, irradiating, in the application of physical therapy, can realize the large area treatment of lesion, and improve therapeutic efficiency.
2, this utility model semiconductor laser medical treatment module adopts high power semiconductor lasers, can replace traditional array laser module, and its spot energy distribution is more even, there will not be the situation of single damage of array element, and reliability is higher.
3, the hot spot angle of divergence of this utility model semiconductor laser medical treatment module can design as requested, in conjunction with different operating distances, can realize different facula area irradiation.
4. the design concept of this utility model semiconductor laser medical treatment module is ingenious, and result of use is remarkable, and effect is obvious,
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein: 1, semiconductor laser; 2, laser instrument fin; 3, aperture diaphragm; 4, collimating lens; 5, lens barrel; 6, light spot homogenizing device; 7, glass window.
The specific embodiment
Below by embodiment, also by reference to the accompanying drawings this utility model is described further, but is not limited to this.
Embodiment 1:
As shown in Figure 1, a kind of semiconductor laser medical treatment module of outgoing uniform light spots, comprise that wave-length coverage is 635nm semiconductor laser 1, laser instrument fin 2, aperture diaphragm 3, the collimating lens 4 being formed by positive negative lens group, lens barrel 5, light spot homogenizing device 6 and glass window 7, described semiconductor laser 1 is arranged on laser instrument fin 2, the described aperture diaphragm 3 that be arranged in parallel successively in the direction of semiconductor laser 1 outgoing laser beam, collimating lens 4, light spot homogenizing device 5 and glass window 6, described semiconductor laser 1, laser instrument fin 2, aperture diaphragm 3, collimating lens 4, light spot homogenizing device 6 and glass window 7 are all fixedly installed in lens barrel 5.
Wherein, described light spot homogenizing device 6 adopts the two-sided microlens array of periodic arrangement; The packaged type of described semiconductor laser is casing insulation, adopts insulation heat sink, is TO packaged type; The hot spot that semiconductor laser outgoing laser beam forms is tetragon, and spread angle range is 10 °.
Embodiment 2:
A kind of semiconductor laser medical treatment module of outgoing uniform light spots, as described in Example 1, its difference is structure, and the wave-length coverage of described semiconductor laser is 1000nm, the hot spot that semiconductor laser outgoing laser beam forms is hexagon, and spread angle range is 40 °.
Embodiment 3:
A semiconductor laser medical treatment module for outgoing uniform light spots, as described in Example 1, its difference is structure, described light spot homogenizing device 6 employing optical integral rods, the packaged type of described semiconductor laser is C-mount packaged type; The hot spot that semiconductor laser outgoing laser beam forms is circular, and spread angle range is 75 °.
Embodiment 4:
A semiconductor laser medical treatment module for outgoing uniform light spots, as described in Example 1, its difference is structure, described light spot homogenizing device 6 employing optics homogenize sheets, the hot spot forming after semiconductor laser penetrates is circular, spread angle range is 75 °.
The using method of the semiconductor laser medical treatment module of outgoing uniform light spots described above, comprises the following steps,
Open semiconductor laser medical treatment module, the laser beam that semiconductor laser 1 penetrates is penetrated on collimating lens 4 after aperture diaphragm 3, laser beam collimates as parallel laser beam after collimating lens 4, laser beam after collimation injects to glass window 7 after entering into light spot homogenizing device 6, and it is the light beam of 40 ° that the laser beam by glass window 7 penetrates dispersion angle; Light spot homogenizing device 6 adopts microlens array to realize the light spot homogenizing of semiconductor laser, by changing the microlens array of different parameters, changes dispersion angle.
Claims (7)
1. the semiconductor laser of outgoing uniform light spots medical treatment module, it is characterized in that, comprise lens barrel and be fixedly installed on laser instrument fin, semiconductor laser, aperture diaphragm, collimating lens, light spot homogenizing device and the glass window in lens barrel, described semiconductor laser is fixedly connected with laser instrument fin, the aperture diaphragm that be arranged in parallel successively in the direction of described semiconductor laser outgoing laser beam, collimating lens, light spot homogenizing device and glass window.
2. the semiconductor laser of outgoing uniform light spots as claimed in claim 1 medical treatment module, is characterized in that, described light spot homogenizing device adopts two-sided microlens array or optical integral rod or the optics homogenize sheet of periodic arrangement.
3. the semiconductor laser of outgoing uniform light spots as claimed in claim 2 medical treatment module, is characterized in that, when the dispersion angle of semiconductor laser medical treatment module is during at 10 °-40 °, described light spot homogenizing device adopts two-sided microlens array; When the dispersion angle of semiconductor laser medical treatment module is greater than 40 °, described light spot homogenizing device adopts optical integral rod or optics homogenize sheet.
4. the semiconductor laser of outgoing uniform light spots as claimed in claim 1 or 2 medical treatment module, is characterized in that, the packaged type of described semiconductor laser is casing insulation, adopts insulation heat sink, is TO or C-mount packaged type.
5. the semiconductor laser of outgoing uniform light spots as claimed in claim 1 medical treatment module, is characterized in that, the wave-length coverage of described semiconductor laser is 635nm-1000nm.
6. the semiconductor laser of outgoing uniform light spots as claimed in claim 1 medical treatment module, is characterized in that, described collimating lens is for having the positive negative lens group of collimating effect to laser beam.
7. the semiconductor laser of outgoing uniform light spots as claimed in claim 1 medical treatment module, is characterized in that, after semiconductor laser is by two-sided microlens array homogenize, the hot spot that the laser beam that semiconductor laser penetrates forms is tetragon or hexagon; After semiconductor laser is by optical integral rod or the homogenize of optics homogenize sheet, the hot spot that the laser beam that semiconductor laser penetrates forms is circular; The dispersion angle of the laser beam that described semiconductor laser penetrates after homogenize is 10 °-75 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431153.7U CN203970547U (en) | 2014-07-31 | 2014-07-31 | A kind of semiconductor laser medical treatment module of outgoing uniform light spots |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431153.7U CN203970547U (en) | 2014-07-31 | 2014-07-31 | A kind of semiconductor laser medical treatment module of outgoing uniform light spots |
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| CN203970547U true CN203970547U (en) | 2014-12-03 |
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| CN201420431153.7U Expired - Fee Related CN203970547U (en) | 2014-07-31 | 2014-07-31 | A kind of semiconductor laser medical treatment module of outgoing uniform light spots |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104820296A (en) * | 2015-05-27 | 2015-08-05 | 四川飞阳科技有限公司 | Laser collimator device and manufacturing method thereof |
| CN105310771A (en) * | 2014-07-31 | 2016-02-10 | 山东华光光电子有限公司 | Semiconductor laser device medical module capable of emitting uniform light spots and application of semiconductor laser device medical module |
| CN106725845A (en) * | 2017-03-09 | 2017-05-31 | 海南瑞韩医学美容医院管理有限公司海口龙华京华城红妆医学美容门诊部 | A kind of CO2Laser therapy hand tool |
| CN109621216A (en) * | 2018-12-20 | 2019-04-16 | 广州美锐健康产业股份有限公司 | Icterus neonatorum light therapy device |
| CN109715100A (en) * | 2016-09-15 | 2019-05-03 | 伊尔恩股份公司 | For treating the device of skin ulcer |
| CN110125536A (en) * | 2019-05-06 | 2019-08-16 | 武汉华工激光工程有限责任公司 | A kind of laser processing device and method of thin-film material removal |
-
2014
- 2014-07-31 CN CN201420431153.7U patent/CN203970547U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105310771A (en) * | 2014-07-31 | 2016-02-10 | 山东华光光电子有限公司 | Semiconductor laser device medical module capable of emitting uniform light spots and application of semiconductor laser device medical module |
| CN104820296A (en) * | 2015-05-27 | 2015-08-05 | 四川飞阳科技有限公司 | Laser collimator device and manufacturing method thereof |
| CN109715100A (en) * | 2016-09-15 | 2019-05-03 | 伊尔恩股份公司 | For treating the device of skin ulcer |
| CN109715100B (en) * | 2016-09-15 | 2021-08-27 | 伊尔恩股份公司 | Device for treating skin ulcers |
| CN106725845A (en) * | 2017-03-09 | 2017-05-31 | 海南瑞韩医学美容医院管理有限公司海口龙华京华城红妆医学美容门诊部 | A kind of CO2Laser therapy hand tool |
| CN106725845B (en) * | 2017-03-09 | 2023-05-09 | 海南红妆美容管理有限公司 | CO2 laser treatment hand utensil |
| CN109621216A (en) * | 2018-12-20 | 2019-04-16 | 广州美锐健康产业股份有限公司 | Icterus neonatorum light therapy device |
| CN110125536A (en) * | 2019-05-06 | 2019-08-16 | 武汉华工激光工程有限责任公司 | A kind of laser processing device and method of thin-film material removal |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20150731 |
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| EXPY | Termination of patent right or utility model |