CN201939487U - Multi-purpose large-power semiconductor laser therapeutic instrument - Google Patents
Multi-purpose large-power semiconductor laser therapeutic instrument Download PDFInfo
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- CN201939487U CN201939487U CN2010206878820U CN201020687882U CN201939487U CN 201939487 U CN201939487 U CN 201939487U CN 2010206878820 U CN2010206878820 U CN 2010206878820U CN 201020687882 U CN201020687882 U CN 201020687882U CN 201939487 U CN201939487 U CN 201939487U
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Abstract
The utility model discloses a multi-purpose large-power semiconductor laser therapeutic instrument which comprises a main-control module, a cooling control device, a display control device, a switch control device, a power supply clutter filter, an AC-DC (alternating current-direct current) power supply module, a multi-phase constant-current control module and a multi-wavelength large-power semiconductor laser, wherein the multi-wavelength large-power semiconductor laser comprises an optical component device, an optical connector and at least two bar array groups with different wavelengths; the operating mode of electrodes on the bar array groups is under the control of the main-control module; and laser beams on the bar array groups are coupled to a central axis of an optical fiber connector after being shaped, polarized, focused and collimated, and multi-wavelength laser beams are output through the optical connector in a time-sharing way or simultaneously. By adopting the multi-purpose large-power semiconductor laser therapeutic instrument, multi-wavelength laser beams can be output, the technical difficulty of outputting multi-wavelength laser beams through a single optical connector on the semiconductor laser is solved, the requirements of clinical application of laser medicine are met, and multipurpose is really realized.
Description
Technical field
This utility model relates to a kind of laser therapeutic apparatus, particularly relates to a kind of multi-purpose large-power semiconductor laser therapeutic instrument that is used in laser medicine operative treatment field.
Background technology
In the application in laser medicine field, high power laser adopts doped crystal as exciting media more, and excitation source is lamp pump or semiconductor pumping sources.Yet problems such as there is the optical texture complexity in above-mentioned high power laser, optoelectronic transformation efficiency is lower, the life-span is short, poor stability, volume are big, price height.At present, on the high power laser armarium, almost be to use single wavelength solid state laser, have the defective of certain clinical practice.
In recent years, semiconductor laser technique is developed rapidly.Semiconductor laser has that volume is little, optoelectronic transformation efficiency is high, the optical maser wavelength range of choice extensively reaches photoelectric efficiency and can reach characteristics such as 30-50%, the semiconductor laser of particularly single crust bar encapsulation, and its output can be up to tens of watts of levels, and its application space is extensive.At present, curative effect at the different wavelength of laser that different syndromes adopted on laser medicine is approved fully, particularly absorb the semiconductor laser technique of the wavelength at crest place (about 980nm) and water absorption crest place (as about 1470nm or about 1940nm) near hemoglobin, the application of the laser surgery on Urology Surgery tumor and benign prostatauxe symptom receives much attention.Yet, still there are many technical deficiencies in present semiconductor laser technique in application medically: the laser beam that is difficult to obtain multi-wavelength on monofiber connector outfan on the hectowatt grade high power semiconductor lasers, do not satisfy the demand of laser medicine clinical practice operation and treatment, be difficult to solve technical problems such as a tractor serves several purposes.Therefore, still need strengthen the research dynamics to solve semiconductor laser technique in medically many technical deficiencies.
The utility model content
The purpose of this utility model provides a kind of multi-purpose large-power semiconductor laser therapeutic instrument of realization a tractor serves several purposes effect of the laser beam that can export multi-wavelength, and this multi-purpose large-power semiconductor laser therapeutic instrument has solved the technical barrier of the individual fiber connector output multiwavelength laser bundle on semiconductor laser and satisfied the demand of laser medicine clinical practice.
The technical solution of the utility model is:
A kind of multi-purpose large-power semiconductor laser therapeutic instrument comprises main control module, cooling controller, display control unit, switch controlling device and power supply noise filter, AC-DC power module; It also comprises heterogeneous constant current control module and multi-wavelength high power semiconductor lasers, described multi-wavelength high power semiconductor lasers comprises optical assembly device, the joints of optical fibre and at least two groups have the crust strip array group of different wave length, wherein one group of crust strip array group is fixed on the central axis X position of the joints of optical fibre or is fixed on the wherein side of central axis X and remaining other respectively cling to the strip array group and are fixed on the Y-axis one or both sides, or the upside of Z axle or downside, described Y-axis and Z axle refer to respectively with central axis X, Y-axis, wherein axle of the three-dimensional coordinate system that the Z axle forms; The outfan of heterogeneous constant current control module is connected with the above-mentioned electrode that respectively clings to the strip array group respectively, each electrode duty of clinging to the strip array group is controlled by the control of main control module, after laser beam on each group crust strip array group carries out polarization, shaping, focusing, collimation through optical assembly device, be coupled on the central axis X of the joints of optical fibre, again by joints of optical fibre timesharing or export the laser beam of multi-wavelength simultaneously; Described main control module is connected with multi-wavelength high power semiconductor lasers, heterogeneous constant current control module, display control unit, switch controlling device, cooling controller respectively, and the multi-wavelength high power semiconductor lasers also is connected with cooling controller, and the AC-DC power module is connected with main control module, heterogeneous constant current control module, display control unit, cooling controller respectively, and the power supply noise filter is parallel to the input of AC-DC power module.
Preferably, the wavelength of described crust strip array group is between 405nm～3000nm, and power is between 5mW～300W.
Preferably, described optical assembly device comprise an optical focus mirror group and all with the identical micro optical lens group and the monochrome of group number of crust strip array group; Described optical focus mirror group is located on the central axis X position of the joints of optical fibre, and each laser beam that clings on the strip array group carries out being coupled on the central axis X of the joints of optical fibre behind polarization, shaping, focusing, the collimation through optical focus mirror group again; Described micro optical lens group is close to bright dipping place of corresponding crust strip array group; Each monochrome all is fixed on the central axis X position of the joints of optical fibre, and the laser beam on all crust strip array groups of the upside of Y-axis one or both sides or Z axle or downside respectively and form between the corresponding monochrome ° and the transmit direction of laser beam along the central axis X outbound course of the joints of optical fibre; One side at each monochrome is coated with and the corresponding identical total reflection film of wavelength that clings to the strip array group, with the described Y-axis one or both sides that are positioned at, or the face of the total reflection film on the corresponding monochrome of crust strip array group of the upside of Z axle or downside and corresponding crust strip array group light beam form °, and and described total reflection film on the corresponding monochrome of crust strip array group of joints of optical fibre central axis X position towards the central axis X outbound course of the joints of optical fibre and this total reflection film and above-mentionedly between the light beam of the locational crust strip array of joints of optical fibre central axis X group, form vertical angle.
Preferably; it also comprises the replaceable protection window that is installed between the described optical focus mirror group and the joints of optical fibre; after each clings to laser beam on the strip array group and carries out polarization, shaping, focusing, collimation through optical focus mirror group, be coupled to again on the central axis X of the joints of optical fibre through this replaceable protection window earlier.
Preferably, it also comprises substrate, and each clings to the strip array group and is fixed on respectively on this substrate; Described substrate is the substrate of a carrying liqs MCA, and the fluid microchannels structure has feed liquor adapter and fluid adapter and feed liquor adapter, the fluid adapter is connected with cooling controller respectively; Or described substrate is a copper substrate, is glued with thermoelectric (al) cooler in the one side of copper substrate, and thermoelectric (al) cooler is connected with cooling controller.
Preferably, be provided with a plurality of temperature sensor and said temperature pick offs that are used to detect crust strip array group operating temperature and also be used to thermostatic control and overtemperature alarm that the temperature detection sampled signal is provided on described substrate, temperature sensor is connected with main control module.
Preferably, described heterogeneous constant current control module comprises heterogeneous switch voltage-stabilizing controller and identical with the group number of the described crust strip array group circuit of being made up of Hall current sensor, proportional amplifier.
Preferably, the power supply noise filter formed by the inducer and the capacitor of magnetic material of described power supply noise filter.
Preferably, be provided with optical power sensor in the passage of the described joints of optical fibre, this optical power sensor is used to the outside that laser power feedback sample signal is provided, and optical power sensor is connected with main control module.
Preferably, described switch controlling device is the foot switch control device, the foot switch control device that this foot switch control device is a wireless control mode or be the foot switch control device of wired control model.
The utlity model has following beneficial effect:
(1) in the technical solution of the utility model, by setting up heterogeneous constant current control module and multi-wavelength high power semiconductor lasers, and the multi-wavelength high power semiconductor lasers comprises the joints of optical fibre, optical assembly device and at least two groups have the crust strip array group of different wave length, therefore, under the control of main control module, laser beam on each group crust strip array group carries out polarization through optical assembly device, shaping, focus on, behind the collimation, be coupled on the central axis of the joints of optical fibre, just can or export the laser beam of multi-wavelength simultaneously by joints of optical fibre timesharing.So a kind of multi-purpose large-power semiconductor laser therapeutic instrument of the present utility model has solved the technical barrier of the individual fiber connector output multiwavelength laser bundle on semiconductor laser, satisfy the demand of laser medicine clinical practice, really realized a tractor serves several purposes.
(2) in the technical solution of the utility model, by the crust strip array group that adopts the crust bar to form, by optical assembly device to polarization, the shaping of laser beam, close bundle, focussed collimated, thereby this utility model can improve the fill factor, curve factor of unit are, and the output of multi-purpose large-power semiconductor laser therapeutic instrument of the present utility model is reached more than the hectowatt grade.
(3) in the technical solution of the utility model, heterogeneous constant current control module comprises heterogeneous switch voltage-stabilizing controller and a plurality of circuit of being made up of Hall current sensor, proportional amplifier, so it has the characteristic of high efficiency, low ripple, big electric current, it is different from the technology of laser instrument constant-current driving commonly used.In this utility model,, further, crust strip array group is moved respectively continuously and two kinds of mode of operations of pulse, thereby guaranteed respectively to cling to the control work under the constant current of preset value of strip array group by the heterogeneous constant current control module work of master control module controls.
(4) in addition, in the technical solution of the utility model, the micro optical lens group is close to bright dipping place of crust strip array group, and it has the effect of the smile effect that changes crust strip array group; Temperature sensor can be used for detecting crust strip array group operating temperature; Optical power sensor can provide laser power feedback sample signal for the outside.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model;
Fig. 2 is the structural representation of multi-wavelength high power semiconductor lasers part described in the utility model;
Fig. 3 is the circuit block diagram of heterogeneous constant current control module part described in the utility model.
Wherein:
10. alternating current, 20. multi-wavelength high power semiconductor lasers, 201. crust strip array groups; 202. the joints of optical fibre; X. central axis, 203. optical assembly devices, 2031. optical focus mirror groups; 2032. micro optical lens group; 2033. monochrome, 204. temperature sensors, 30. AC-DC power modules; 40. heterogeneous constant current control module; 401. heterogeneous switch voltage-stabilizing controller, 402. proportional amplifiers, 403. Hall current sensors; 50. main control module; 60. the power supply noise filter, 70. display control units, 80. switch controlling devices; 90. optical power sensor; 100. cooling controller, 110. substrates, 1101. feed liquor adapters; 1102. the fluid adapter, 120. replaceable protection windows.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Consult Fig. 1, it is a circuit block diagram of the present utility model.A kind of multi-purpose large-power semiconductor laser therapeutic instrument, it comprises multi-wavelength high power semiconductor lasers 20, AC-DC power module 30, heterogeneous constant current control module 40, main control module 50, power supply noise filter 60, display control unit 70, switch controlling device 80, cooling controller 100, wherein, multi-wavelength high power semiconductor lasers 20 comprises that the joints of optical fibre 202, optical assembly device 203 and at least two groups have the crust strip array group 201 of different wave length, has two groups, three groups, ten groups or the like as crust strip array group 201; Main control module 50 is connected with multi-wavelength high power semiconductor lasers 20, heterogeneous constant current control module 40, display control unit 70, switch controlling device 80, cooling controller 100 respectively, and multi-wavelength high power semiconductor lasers 20 also is connected with heterogeneous constant current control module 40, cooling controller 100 respectively, and AC-DC power module 30 is connected with main control module 50, heterogeneous constant current control module 40, display control unit 70, cooling controller 100 respectively, and power supply noise filter 60 is parallel to the electric supply arrival end.
In this utility model, wherein one group of crust strip array group 201 is fixed on the central axis X position of the joints of optical fibre 202 or is fixed on a wherein side of central axis X and upside or the downside that other remaining crust strip array groups 201 are fixed on Y-axis one or both sides or Z axle, and described Y-axis and Z axle refer to wherein axle of the three-dimensional coordinate system that forms with central axis X, Y-axis, Z axle respectively.For example, when having three groups of crust strip array groups 201, wherein one group of crust strip array group 201 is fixed on the central axis X position of the joints of optical fibre 202, and other two groups of crust strip array groups 201 can be separately fixed at Y-axis both sides or two groups of crust strip array groups 201 and all are fixed on Y-axis the same side or one group of crust strip array group 201 and are fixed on upside or the downside that the upside of Z axle and downside that another group crust strip array group 201 is fixed on the Z axle or two groups of crust strip array groups 201 all are fixed on the Z axle simultaneously.The outfan of heterogeneous constant current control module 40 is connected with the electrode of above-mentioned three groups of crust strip array groups 201 respectively.Each electrode duty of clinging to strip array group 201 is controlled by the control of main control module 50.
In this utility model, after laser beam on each group crust strip array group 201 carries out polarization, shaping, focusing, collimation through optical assembly device 203, be coupled on the central axis X of the joints of optical fibre 202, again by the joints of optical fibre 202 timesharing or export the laser beam of multi-wavelength simultaneously.
Consult Fig. 2, it is the structural representation of multi-wavelength high power semiconductor lasers part described in the utility model.Multi-wavelength high power semiconductor lasers 20: multi-wavelength high power semiconductor lasers 20 comprises that the joints of optical fibre 202, optical assembly device 203 and at least two groups have the crust strip array group 201 of different wave length.
Crust strip array group 201: crust strip array group 201 can be two groups, three groups, ten groups etc., is three groups as Fig. 2 mini-bus strip array group 201.The wavelength of crust strip array group 201 is between 405nm～3000nm, and as medical science wavelength 405nm, 630nm commonly used, 670nm, 980nm, 1064nm, 1470nm, 1940nm, 2340nm, 2880nm etc., power is 5mW～300W.
Optical assembly device 203:optical assembly device 203 comprise an optical focus mirror group 2031 and all with the identical micro optical lens group 2032 and the monochrome 2033 of group number of crust strip array group 201, even have the crust strip array group 201 of three groups of different wave lengths, the quantity of micro optical lens group 2032 and monochrome 2033 all is three so.Optical focus mirror group 2031 is located on the central axis X position of the joints of optical fibre 202, and the laser beam on each group crust strip array group 201 carries out being coupled on the central axis X of the joints of optical fibre 202 behind polarization, shaping, focusing, the collimation through optical focus mirror group 2031 again.Micro optical lens chunk 2032 is close to bright dipping place of corresponding crust strip array group 201.Each monochrome 2033 all is fixed on the central axis X position of the joints of optical fibre 202, and the transmit direction of the at 45 and laser beam of shape respectively and between the corresponding monochrome 2033 of the laser beam on all crust strip array groups 201 of the central axis X the same sides of the joints of optical fibre 202 or both sides is along the central axis X outbound course of the joints of optical fibre 202. one sides at each monochrome 2033 are coated with the total reflection film identical with the wavelength of corresponding bar strip array group 201; Face and the corresponding bar strip array group light beam shape of the total reflection film on the monochrome 2033 corresponding with the bar strip array group 201 of described central axis X the same side that is positioned at the joints of optical fibre 202 or both sides are at 45 °, and the total reflection film on the monochrome 2033 corresponding with described bar strip array group 201 in the joints of optical fibre 202 central axis X positions is towards the central axis X outbound course of the joints of optical fibre 202 and this total reflection film and above-mentionedly form vertical angle between the light beam of the locational bar strip array of the joints of optical fibre 202 central axis X group 201.
As further improvement; in this utility model; a replaceable protection window 120 is installed between the optical focus mirror group 2031 and the joints of optical fibre 202; see Fig. 2; after each clings to laser beam on the strip array group 201 and carries out polarization, shaping, focusing, collimation through optical focus mirror group 2031, behind replaceable protection window 120, be coupled to again on the central axis X of the joints of optical fibre 202 earlier.
As further improvement, in this utility model, it also comprises a substrate 110, sees Fig. 2, and each clings to strip array group 201 and is separately fixed on this substrate 110.Wherein, substrate 110 can be the substrate of a carrying liqs MCA, and the fluid microchannels structure has feed liquor adapter 1101 and fluid adapter 1102 and feed liquor adapter 1101, fluid adapter 1102 is connected with cooling controller 100 respectively; Or substrate 110 also can be a copper substrate, and a thermoelectric (al) cooler is close to the one side of copper substrate, and this thermoelectric (al) cooler is connected with cooling controller 100.In addition, being provided with a plurality of temperature sensor 204 and said temperature pick offs 204 that are used to detect crust strip array group 201 operating temperatures on substrate 110 also is used to thermostatic control and overtemperature alarm that the temperature detection sampled signal is provided.In addition, also can be provided with other various detecting sensors or the like on substrate 110, each detecting sensor is connected with main control module 50 respectively.
Consult Fig. 3, it is the circuit block diagram of heterogeneous constant current control module part described in the utility model.Heterogeneous constant current control module 40 comprises heterogeneous switch voltage-stabilizing controller 401 and identical with the group number of described crust strip array group 201 circuit of being made up of Hall current sensor 403, proportional amplifier 402, the crust strip array group 201 that even has three groups of different wave lengths also is three by the circuit that Hall current sensor 403, proportional amplifier 402 are formed so.In the above-mentioned circuit of forming by Hall current sensor 403, proportional amplifier 402, Hall current sensor 403 is used to detect the electric current changing value of crust strip array group 201, Hall current sensor 403 outputs signal to proportional amplifier 402, and the outfan of proportional amplifier 402 connects the current controling end of heterogeneous switch voltage-stabilizing controller 401 and forms closed loop.Each circuit of being made up of Hall current sensor 403, proportional amplifier 402 is all corresponding with a crust strip array group 201, negative pole of each crust strip array group 201 is connected with an input of heterogeneous switch voltage-stabilizing controller 401 behind corresponding Hall current sensor 403, and the positive pole of this crust strip array group 201 is connected with an outfan of heterogeneous switch voltage-stabilizing controller 401.
As further improvement, in this utility model, the passive parallel connection power supply noise filter that power supply noise filter 60 is made up of the inducer and the capacitor of coaxial amorphous state endless solenoid formula soft magnetic material, see Fig. 1, wherein, this power supply noise filter 60 is parallel to the electric supply arrival end, and is in parallel with alternating current 10 as power supply noise filter 60.
As further improvement, in this utility model, in the passage of the joints of optical fibre 202, be provided with optical power sensor 90, see Fig. 2, this optical power sensor 90 is used to the outside that laser power feedback sample signal is provided, and optical power sensor 90 is connected with main control module 50.
As further improvement, in this utility model, switch controlling device 80 is the foot switch control device, the foot switch control device that this foot switch control device is a wireless control mode or be the foot switch control device of wired control model.In addition, display control unit 70 can be touch display control unit or the like.
Above-mentioned embodiment only is a preferred implementation of the present utility model, can not limit interest field of the present utility model with this, and therefore, the equivalent variations according to this utility model claim is done still belongs to the scope that this utility model is contained.
Claims (10)
1. multi-purpose large-power semiconductor laser therapeutic instrument comprises:
Main control module (50), cooling controller (100), display control unit (70), switch controlling device (80) and power supply noise filter (60), AC-DC power module (30);
It is characterized in that, also comprise:
Heterogeneous constant current control module (40) and multi-wavelength high power semiconductor lasers (20), described multi-wavelength high power semiconductor lasers (20) comprises optical assembly device (203), the joints of optical fibre (202) and at least two groups have the crust strip array group (201) of different wave length, wherein one group of crust strip array group (201) is fixed on central axis (X) position of the joints of optical fibre (202) or is fixed on the wherein side of central axis (X) and remaining other respectively cling to strip array group (201) and are fixed on the Y-axis one or both sides, or the upside of Z axle or downside, described Y-axis and Z axle refer to respectively with central axis (X), Y-axis, wherein axle of the three-dimensional coordinate system that the Z axle forms; The outfan of heterogeneous constant current control module (40) is connected with the above-mentioned electrode that respectively clings to strip array group (201) respectively, each electrode duty of clinging to strip array group (201) is controlled by the control of main control module (50), after laser beam on each group crust strip array group (201) carries out polarization, shaping, focusing, collimation through optical assembly device (203), be coupled on the central axis (X) of the joints of optical fibre (202), again by the joints of optical fibre (202) timesharing or export the laser beam of multi-wavelength simultaneously;
Described main control module (50) respectively with multi-wavelength high power semiconductor lasers (20), heterogeneous constant current control module (40), display control unit (70), switch controlling device (80), cooling controller (100) connects, and multi-wavelength high power semiconductor lasers (20) also is connected with cooling controller (100), and AC-DC power module (30) respectively with main control module (50), heterogeneous constant current control module (40), display control unit (70), cooling controller (100) connects, and power supply noise filter (60) is parallel to the input of AC-DC power module (30).
2. a kind of multi-purpose large-power semiconductor laser therapeutic instrument according to claim 1 is characterized in that:
The wavelength of described crust strip array group (201) is between 405nm～3000nm, and power is between 5mW～300W.
3. a kind of multi-purpose large-power semiconductor laser therapeutic instrument according to claim 1 is characterized in that:
Described optical assembly device (203) comprise an optical focus mirror group (2031) and all with the crust strip array group (201) identical micro optical lens group (2032) and the monochrome (2033) of group number;
Described optical focus mirror group (2031) is located on central axis (X) position of the joints of optical fibre (202), and each laser beam that clings on the strip array group (201) carries out being coupled on the central axis (X) of the joints of optical fibre (202) behind polarization, shaping, focusing, the collimation through optical focus mirror group (2031) again;
Described micro optical lens group (2032) is close to bright dipping place of corresponding crust strip array group (201);
Each monochrome (2033) all is fixed on central axis (X) position of the joints of optical fibre (202), and is positioned at central axis (X) outbound course of the transmit direction of laser beam on all crust strip array groups (201) of the upside of Y-axis one or both sides or Z axle or the downside at 45 and laser beam of shape respectively and between the corresponding monochrome (2033) along the joints of optical fibre (202);
One side at each monochrome (2033) is coated with and the corresponding identical total reflection film of wavelength that clings to strip array group (201), with the described Y-axis one or both sides that are positioned at, or the face of the total reflection film on the corresponding monochrome of crust strip array group (201) (2033) of the upside of Z axle or downside and corresponding crust strip array group light beam shape are at 45, and and the described corresponding monochrome of crust strip array group (201) (2033) that is positioned at the joints of optical fibre (202) central axis (X) position on total reflection film between central axis (X) outbound course of the joints of optical fibre (202) and this total reflection film and the above-mentioned light beam that is positioned at the joints of optical fibre (202) central axis (X) locational crust strip array groups (201), form vertical angle.
4. a kind of multi-purpose large-power semiconductor laser therapeutic instrument according to claim 3 is characterized in that, also comprises:
Be installed in the replaceable protection window (120) between the described optical focus mirror group (2031) and the joints of optical fibre (202); after each clings to laser beam on the strip array group (201) (2031) carry out polarization, shaping, focusing, collimation through optical focus mirror group, be coupled to again on the central axis (X) of the joints of optical fibre (202) through this replaceable protection window (120) earlier.
5. a kind of multi-purpose large-power semiconductor laser therapeutic instrument according to claim 1 is characterized in that, also comprises:
Substrate (110), each clings to strip array group (201) and is separately fixed on this substrate (110);
Described substrate (110) is the substrate of a carrying liqs MCA, and the fluid microchannels structure has feed liquor adapter (1101) and fluid adapter (1102) and feed liquor adapter (1101), fluid adapter (1102) is connected with cooling controller (100) respectively; Or described substrate (110) is a copper substrate, is glued with thermoelectric (al) cooler in the one side of copper substrate, and thermoelectric (al) cooler is connected with cooling controller (100).
6. a kind of multi-purpose large-power semiconductor laser therapeutic instrument according to claim 5 is characterized in that:
Be provided with a plurality of temperature sensor (204) and said temperature pick offs (204) that are used for detection crust strip array group (201) operating temperature and also be used to thermostatic control and overtemperature alarm that the temperature detection sampled signal is provided on described substrate (110), temperature sensor (204) is connected with main control module (50).
7. a kind of multi-purpose large-power semiconductor laser therapeutic instrument according to claim 1 is characterized in that:
Described heterogeneous constant current control module (40) comprises heterogeneous switch voltage-stabilizing controller (401) and identical with the group number of described crust strip array group (201) circuit of being made up of Hall current sensor (403), proportional amplifier (402).
8. according to the described a kind of multi-purpose large-power semiconductor laser therapeutic instrument of claim 1 to 7, it is characterized in that:
The power supply noise filter that described power supply noise filter (60) is made up of the inducer and the capacitor of magnetic material.
9. according to each described a kind of multi-purpose large-power semiconductor laser therapeutic instrument of claim 1 to 7, it is characterized in that:
Be provided with optical power sensor (90) in the passage of the described joints of optical fibre (202), this optical power sensor (90) is used to the outside that laser power feedback sample signal is provided, and optical power sensor (90) is connected with main control module (50).
10. according to each described a kind of multi-purpose large-power semiconductor laser therapeutic instrument of claim 1 to 7, it is characterized in that:
Described switch controlling device (80) is the foot switch control device, the foot switch control device that this foot switch control device is a wireless control mode or be the foot switch control device of wired control model.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206878820U CN201939487U (en) | 2010-08-05 | 2010-12-30 | Multi-purpose large-power semiconductor laser therapeutic instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201020282826.9 | 2010-08-05 | ||
| CN201020282826 | 2010-08-05 | ||
| CN2010206878820U CN201939487U (en) | 2010-08-05 | 2010-12-30 | Multi-purpose large-power semiconductor laser therapeutic instrument |
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| CN201939487U true CN201939487U (en) | 2011-08-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102038538A (en) * | 2010-08-05 | 2011-05-04 | 杜毅 | Multi-purpose high-power semiconductor laser therapeutic apparatus |
| CN104426056A (en) * | 2013-08-29 | 2015-03-18 | Ytel光子学株式会社 | Multi-wavelength laser diode module |
| CN107812324A (en) * | 2017-11-24 | 2018-03-20 | 合肥大族科瑞达激光设备有限公司 | A kind of semiconductor laser therapeutic instrument |
-
2010
- 2010-12-30 CN CN2010206878820U patent/CN201939487U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102038538A (en) * | 2010-08-05 | 2011-05-04 | 杜毅 | Multi-purpose high-power semiconductor laser therapeutic apparatus |
| CN104426056A (en) * | 2013-08-29 | 2015-03-18 | Ytel光子学株式会社 | Multi-wavelength laser diode module |
| CN107812324A (en) * | 2017-11-24 | 2018-03-20 | 合肥大族科瑞达激光设备有限公司 | A kind of semiconductor laser therapeutic instrument |
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