CN203389229U - Multi-wavelength laser treatment system - Google Patents
Multi-wavelength laser treatment system Download PDFInfo
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- CN203389229U CN203389229U CN201320029283.3U CN201320029283U CN203389229U CN 203389229 U CN203389229 U CN 203389229U CN 201320029283 U CN201320029283 U CN 201320029283U CN 203389229 U CN203389229 U CN 203389229U
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Abstract
The utility model discloses a multi-wavelength laser treatment system, which comprises a signal control module 101, a power supply driving module 103, a laser output module 102, a constant current control module 106, a constant temperature control module 104 and a display module 105, wherein the signal control module 101 is connected with the power supply driving module 103, the laser output module 102, the constant temperature control module 104 and the display module 105; the power supply driving module 103 is connected with the laser output module 102 and the constant current control module 106; and at the same time, the laser output module 102 is also connected with the constant temperature control module 104 and the constant current control module 106. During the actual application process of the multi-wavelength laser treatment system, parameters are set through the display module 105; a laser drive power supply is controlled through a first single-chip microcomputer; and finally, laser tubes and LED lamp tubes are driven to give out light. Multiple wavelengths can be synchronously outputted by the treatment system, and moreover, the treatment system is characterized by excellent safety performance.
Description
Technical field
This utility model belongs to laser medical equipment design field, particularly a kind of multiwavelength laser therapy system.
Background technology
Tissue is not identical to the absorption of the laser of different wave length, and the penetration depth of the tissue by laser of different wave length is also variant.Meanwhile, also each is variant the area size in patient affected part and position clinically, and laser therapeutic apparatus of the prior art can not need synchronous output multi-wavelength according to treatment, and can not change neatly treatment unit according to the situation in affected part.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of laser therapeutic system that can realize the synchronous output of multi-wavelength.
For solving the problems of the technologies described above, this utility model provides a kind of multiwavelength laser therapy system, comprising: signal controlling module, electric power driving module, Laser output module, constant-current control module, thermostatic control module and display module; Described signal controlling module is connected with described electric power driving module, described Laser output module, described thermostatic control module and described display module respectively; Described electric power driving module is connected with described Laser output module, described constant-current control module, described thermostatic control module respectively; Described thermostatic control module is connected with described Laser output module; Described constant-current control module is connected with described Laser output module.
Further, described signal controlling module comprises: the first single-chip microcomputer, second singlechip; Described the first single-chip microcomputer is connected with described electric power driving module, described display module, described Laser output module and described second singlechip respectively; Described second singlechip is connected with described thermostatic control module.
Further, described Laser output module comprises: the first treatment unit, the second treatment unit, the first resistance and the second resistance; Described the first treatment unit is connected with described the first single-chip microcomputer by described the first resistance; Described the second treatment unit is connected with described the first single-chip microcomputer by described the second resistance; Described the first treatment unit is connected with described thermostatic control module, described electric power driving module and described constant-current control module respectively; Described the second treatment unit is connected with described thermostatic control module, described electric power driving module and described constant-current control module respectively.
Further, described thermostatic control module comprises: TEC drive circuit, TEC cooling piece and temperature sensing unit; Described TEC drive circuit is connected with described second singlechip, described TEC cooling piece and described power module respectively, for controlling described treatment cell operation temperature; Described temperature sensing unit is connected with described TEC drive circuit by described second singlechip, and is connected and carries out temperature sensing with described the first treatment unit, described the second treatment unit respectively.
Further, described temperature sensing unit is temperature detection circuit or temperature sensor.
Further, described the first treatment unit comprises: the laser tube that quantity is M; Described the second treatment unit comprises: the LED fluorescent tube that quantity is N; Described electric power driving module comprises: the Laser Driven power supply that quantity is Q; Described constant-current control module comprises: the feedback resistance that quantity is Q; Described Laser Driven power supply is connected one to one with described laser tube, described LED fluorescent tube; Described feedback resistance is connected one to one with described laser tube, described LED fluorescent tube; Described Laser Driven power supply is connected one to one with described feedback resistance; Wherein, M >=2, N >=2, and Q=M+N.
Further, also comprise: alarm module; Described alarm module comprises: detecting unit, indicating member; Described detecting unit, described indicating member are connected with described the first single-chip microcomputer respectively.
Further, described detecting unit comprises: power drives testing circuit, safety interlocking testing circuit, light temperature sensing circuit, photoelectric current testing circuit and treatment cell type testing circuit; Described the first single-chip microcomputer is connected with each circuit in described detecting unit respectively; Described indicating member comprises: display lamp, speaker; Described the first single-chip microcomputer is connected with described display lamp, described speaker respectively.
Further, described safety interlocking testing circuit comprises: safety interlock, current-limiting resistance and optical coupling sheet; Described safety interlock is connected and realizes safety detection with described the first single-chip microcomputer by described optical coupling sheet; Described optical coupling sheet is electrically connected to extraneous power supply by described current-limiting resistance; Described the first single-chip microcomputer inside is provided with ADC, described treatment cell type testing circuit by magnitude of voltage on described the first resistance of real-time detection or described the second resistance realize described first treatment unit, described second treatment cell type identify.
Further, described display module is touch-screen display.
The multiwavelength laser therapy system that this utility model provides, in work process, by touch-screen display, select the parameters such as output wavelength, Output optical power and timing, and by serial line interface by command to the first single-chip microcomputer, the first single-chip microcomputer is by controlling corresponding Laser Driven power supply, and then realization drives corresponding laser tube and LED lamp luminescence, and by feedback resistance by current feedback to Laser Driven power supply, realize system constant current and control.Meanwhile, the first single-chip microcomputer detects the first resistance, the second ohmically magnitude of voltage by ADC, treatment unit is identified, and identifying information is transferred to touch-screen display, and then treatment unit is selected to switch.Realize laser therapeutic system and synchronously exported multi-wavelength's therapeutic effect, and can be according to the different depth at different patient treatments position, and different ailing Treatment need select suitable wavelength to treat, also there is the construction features that security performance is high, laser quasi exactness is high simultaneously, make this utility model effect in clinical practice more stable, reliable, remarkable.
Accompanying drawing explanation
The multiwavelength laser therapy system theory structure block diagram that Fig. 1 provides for this utility model embodiment mono-.
Circuit connecting relation schematic diagram in the multiwavelength laser therapy system work process that Fig. 2 provides for this utility model embodiment mono-.
The schematic diagram of safety interlocking testing circuit in the multiwavelength laser therapy system that Fig. 3 provides for this utility model embodiment mono-, embodiment bis-.
In the multiwavelength laser therapy system that Fig. 4 provides for this utility model embodiment mono-, embodiment bis-, treat the schematic diagram of cell type testing circuit.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment that this utility model is provided is described in further detail.
Embodiment mono-
Referring to Fig. 1-2, a kind of multiwavelength laser therapy system that this utility model embodiment mono-provides, comprising: signal controlling module 101, electric power driving module 103, Laser output module 102, constant-current control module 106, thermostatic control module 104 and display module 105.Wherein, signal controlling module 101 is connected with electric power driving module 103, Laser output module 102, thermostatic control module 104 and display module 105 respectively.Electric power driving module 103 is connected with Laser output module 102, constant-current control module 106 and thermostatic control module 104 respectively.Meanwhile, Laser output module 102 is also connected with thermostatic control module 104, constant-current control module 106 respectively.
In the present embodiment one, signal controlling module comprises: the first single-chip microcomputer 201(core control single chip computer), second singlechip 202(thermostatic control single-chip microcomputer).Wherein, the first single-chip microcomputer 201 is connected with electric power driving module 103 by pwm signal interface, by ADC signaling interface, is connected with Laser output module 102, by serial line interface, is connected with display module 105.Meanwhile, second singlechip 202 is connected with thermostatic control module 104 by ADC temperature sensing interface, and is connected with the first single-chip microcomputer 201.
In the present embodiment one, Laser output module 102 comprises: the first treatment unit, the second treatment unit, the first resistance 301(identification resistance) and the second resistance 302(identification resistance).Wherein, the first treatment unit is connected with ADC recognition interface A in the first single-chip microcomputer 201 by the first resistance 301.The second treatment unit is connected with ADC recognition interface B in the first single-chip microcomputer 201 by the second resistance 302.And interface A and interface B are separate.Meanwhile, the first treatment unit is also connected with thermostatic control module 104, electric power driving module 103 and constant-current control module 106 respectively; The second treatment unit is also connected with thermostatic control module 104, electric power driving module 103 and constant-current control module 106 respectively.In work process, the voltage that the first single-chip microcomputer 201 detects on resistance 301-302 by ADC is realized the identification for the treatment of unit.
In the present embodiment one, thermostatic control module 104 comprises: TEC drive circuit 204, TEC cooling piece 205 and temperature sensing unit 203.Wherein, TEC drive circuit 204 is connected with second singlechip 202, TEC cooling piece 205 and electric power driving module 103 respectively, for controlling the operating ambient temperature for the treatment of unit.Temperature sensing unit 203 is connected with TEC drive circuit 204 by second singlechip 202, and is connected and carries out temperature sensing with treatment unit simultaneously.
Preferably, temperature sensing unit 203 is temperature detection circuit or temperature sensor.
In the present embodiment one, the first treatment unit (large spot irradiation treatment unit) comprising: the laser tube that quantity is M.Wherein, each laser tube is all contained in circular radiator, and circular radiator is attached to heat radiation aluminium block so that heat radiation.The second treatment unit (fixed point irradiation treatment unit) comprising: the LED fluorescent tube that quantity is N.Electric power driving module 103 comprises: the Laser Driven power supply that quantity is Q.Constant-current control module 106 comprises: the feedback resistance that quantity is Q.Wherein, Q=M+N; Meanwhile, Laser Driven power supply is connected one to one with laser tube 206, LED fluorescent tube 207; Feedback resistance is connected one to one with laser tube 206, LED fluorescent tube 207.Laser Driven power supply is connected one to one with feedback resistance.In work process, the corresponding Q group of Q group Laser Driven power supply current feedback resistance, electric current is back to electric power driving module 103 through Laser output module 102, constant-current control module 106 successively, forms negative feedback network, and then realizes constant current and control.
Preferably, M=3, N=3; The first treatment unit is that output light wavelength is three kinds of laser tubes of 980nm, 810nm, 650nm; The second treatment unit is that output light wavelength is three kinds of LED fluorescent tubes of 532nm, 417nm, 633nm.
In the present embodiment one, in order to improve the security performance of therapy system in operation engineering, also comprise: alarm module 107.Wherein, alarm module 107 comprises: detecting unit, indicating member.Meanwhile, detecting unit, indicating member are connected with the first single-chip microcomputer 201 by security alarm interface respectively.
Preferably, detecting unit comprises: power drives testing circuit, safety interlocking testing circuit, light temperature sensing circuit, photoelectric current testing circuit and treatment cell type testing circuit.The first single-chip microcomputer 201 is connected with each circuit in above-mentioned detecting unit respectively, with the signal of telecommunication of each testing circuit output of Real-time Obtaining, and after software or hardware handles, delivers to indicating member and carries out safe indication.Indicating member comprises: display lamp, speaker and the indication of other software operation information.The first single-chip microcomputer 201 is also connected with above-mentioned display lamp, speaker and the indication of other software operation information respectively.
In the present embodiment one, referring to Fig. 3, safety interlocking testing circuit comprises: safety interlock 401, current-limiting resistance 403 and optical coupling sheet 402.Wherein, safety interlock 401 is connected with the first single-chip microcomputer 201 by optical coupling sheet 402 and realizes security of system and detect.Meanwhile, optical coupling sheet 402 is electrically connected to (safety interlock 401, optical coupling sheet 402 are also connected with ground wire respectively) by current-limiting resistance 403 with extraneous power supply.
In the present embodiment one, referring to Fig. 4, treatment cell type testing circuit is by by the built-in ADC of the first single-chip microcomputer 201, and by magnitude of voltage on real-time detection the first resistance 301 or the second resistance 302 realize the first treatment unit, the second treatment cell type is identified.
In the present embodiment one, display module 105 is the touch-screen displays that consist of LCDs and touch screen (resistance-type); And be connected with the first single-chip microcomputer 201 by touch screen display interface, realize the accurate control of operator to therapy system.
In the present embodiment one, the first single-chip microcomputer 201, second singlechip 202 can be controlled its operational applications by software control procedure.
Embodiment bis-
The multiwavelength laser therapy system that the present embodiment one provides, for making its production cost cheaper, can simplify system structure.Remove second singlechip 202(thermostatic control single-chip microcomputer), adopt electric fan to replace original thermostatic control module, by electric fan, be connected with extraneous power supply, realization is to laser tube and the LED fluorescent tube refrigeration of dispelling the heat.Other circuit connect identical with embodiment mono-.
The multiwavelength laser therapy system that this utility model embodiment mono-, embodiment bis-provide, in practical work process, is first connected and detects circuit system by each testing circuit in detecting unit, while breaking down, by indicating member alarm; After safety detection is errorless, operator selects the parameters such as output wavelength, Output optical power and timing by touch-screen display, and by serial line interface by command to the first single-chip microcomputer 201, the first single-chip microcomputer 201 produces Q group pwm signal by intervalometer, and exports corresponding Laser Driven power supply (adjusting of output is to realize the change of output current by controlling pwm signal dutycycle) to through low-pass filter network formation analog D A value.Final drive corresponding laser tube and LED lamp luminescence, and by feedback resistance by current feedback to Laser Driven power supply, realize system constant current and control.Meanwhile, the first single-chip microcomputer 201 detects the magnitude of voltage on resistance 301-302 by ADC, treatment unit is identified, and identifying information is transferred to touch-screen display, and operator can select to switch to treatment unit by touch-screen display.
This utility model has been realized the therapeutic effect that laser therapeutic system is synchronously exported multi-wavelength, and can be according to the different depth at different patient treatments position, and different ailing Treatment need select suitable wavelength to treat, also there is the construction features that security performance is high, laser quasi exactness is high simultaneously, make this utility model effect in clinical practice more stable, reliable, remarkable.
It should be noted last that, the above specific embodiment is only unrestricted in order to the technical solution of the utility model to be described, although this utility model is had been described in detail with reference to example, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (10)
1. a multiwavelength laser therapy system, is characterized in that, comprising: signal controlling module, electric power driving module, Laser output module, constant-current control module, thermostatic control module and display module;
Described signal controlling module is connected with described electric power driving module, described Laser output module, described thermostatic control module and described display module respectively;
Described electric power driving module is connected with described Laser output module, described constant-current control module and described thermostatic control module respectively;
Described thermostatic control module is connected with described Laser output module;
Described constant-current control module is connected with described Laser output module.
2. multiwavelength laser therapy system according to claim 1, is characterized in that, described signal controlling module comprises: the first single-chip microcomputer, second singlechip;
Described the first single-chip microcomputer is connected with described electric power driving module, described display module, described Laser output module and described second singlechip respectively;
Described second singlechip is connected with described thermostatic control module.
3. multiwavelength laser therapy system according to claim 2, is characterized in that, described Laser output module comprises: the first treatment unit, the second treatment unit, the first resistance and the second resistance;
Described the first treatment unit is connected with described the first single-chip microcomputer by described the first resistance;
Described the second treatment unit is connected with described the first single-chip microcomputer by described the second resistance;
Described the first treatment unit is connected with described thermostatic control module, described electric power driving module and described constant-current control module respectively;
Described the second treatment unit is connected with described thermostatic control module, described electric power driving module and described constant-current control module respectively.
4. multiwavelength laser therapy system according to claim 3, is characterized in that, described thermostatic control module comprises: TEC drive circuit, TEC cooling piece and temperature sensing unit;
Described TEC drive circuit is connected with described second singlechip, described TEC cooling piece and described electric power driving module respectively, for controlling described treatment cell operation temperature;
Described temperature sensing unit is connected with described TEC drive circuit by described second singlechip, and is connected and carries out temperature sensing with described the first treatment unit, described the second treatment unit respectively.
5. multiwavelength laser therapy system according to claim 4, is characterized in that: described temperature sensing unit is temperature detection circuit or temperature sensor.
6. multiwavelength laser therapy system according to claim 4, is characterized in that:
Described the first treatment unit comprises: the laser tube that quantity is M;
Described the second treatment unit comprises: the LED fluorescent tube that quantity is N;
Described electric power driving module comprises: the Laser Driven power supply that quantity is Q;
Described constant-current control module comprises: the feedback resistance that quantity is Q;
Described Laser Driven power supply is connected one to one with described laser tube, described LED fluorescent tube;
Described feedback resistance is connected one to one with described laser tube, described LED fluorescent tube;
Described Laser Driven power supply is connected one to one with described feedback resistance;
Wherein, M >=2, described N >=2, and Q=M+N.
7. multiwavelength laser therapy system according to claim 3, is characterized in that, also comprises: alarm module;
Described alarm module comprises: detecting unit, indicating member;
Described detecting unit, described indicating member are connected with described the first single-chip microcomputer respectively.
8. multiwavelength laser therapy system according to claim 7, is characterized in that:
Described detecting unit comprises: power drives testing circuit, safety interlocking testing circuit, light temperature sensing circuit, photoelectric current testing circuit and treatment cell type testing circuit;
Described the first single-chip microcomputer is connected with each circuit in described detecting unit respectively;
Described indicating member comprises: display lamp, speaker;
Described the first single-chip microcomputer is connected with described display lamp, described speaker respectively.
9. multiwavelength laser therapy system according to claim 8, is characterized in that, described safety interlocking testing circuit comprises: safety interlock, current-limiting resistance and optical coupling sheet;
Described safety interlock is connected and realizes safety detection with described the first single-chip microcomputer by described optical coupling sheet;
Described optical coupling sheet is electrically connected to extraneous power supply by described current-limiting resistance;
Described the first single-chip microcomputer inside is provided with ADC, described treatment cell type testing circuit by magnitude of voltage on described the first resistance of real-time detection or described the second resistance realize described first treatment unit, described second treatment cell type identify.
10. multiwavelength laser therapy system according to claim 9, is characterized in that: described display module is touch-screen display.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320029283.3U CN203389229U (en) | 2013-01-21 | 2013-01-21 | Multi-wavelength laser treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320029283.3U CN203389229U (en) | 2013-01-21 | 2013-01-21 | Multi-wavelength laser treatment system |
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| CN203389229U true CN203389229U (en) | 2014-01-15 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041513A (en) * | 2013-01-21 | 2013-04-17 | 武汉博激世纪科技有限公司 | Multi-wavelength laser treatment system |
| CN105944234A (en) * | 2016-04-20 | 2016-09-21 | 长春德信光电技术有限公司 | Semiconductor laser rehabilitation instrument based on three-wavelength laser |
| CN106362306A (en) * | 2016-09-30 | 2017-02-01 | 武汉芸禾光电技术有限公司 | Portable multi-channel laser treatment system |
| CN111146676A (en) * | 2019-12-30 | 2020-05-12 | 武汉戴美激光科技有限公司 | Method and equipment for generating multi-wavelength pulse laser |
-
2013
- 2013-01-21 CN CN201320029283.3U patent/CN203389229U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041513A (en) * | 2013-01-21 | 2013-04-17 | 武汉博激世纪科技有限公司 | Multi-wavelength laser treatment system |
| CN103041513B (en) * | 2013-01-21 | 2015-08-19 | 武汉博激世纪科技有限公司 | Multi-wavelength laser treatment system |
| CN105944234A (en) * | 2016-04-20 | 2016-09-21 | 长春德信光电技术有限公司 | Semiconductor laser rehabilitation instrument based on three-wavelength laser |
| CN106362306A (en) * | 2016-09-30 | 2017-02-01 | 武汉芸禾光电技术有限公司 | Portable multi-channel laser treatment system |
| CN106362306B (en) * | 2016-09-30 | 2019-03-15 | 武汉芸禾光电技术有限公司 | A kind of portable multi-channel laser therapeutic system |
| CN111146676A (en) * | 2019-12-30 | 2020-05-12 | 武汉戴美激光科技有限公司 | Method and equipment for generating multi-wavelength pulse laser |
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Legal Events
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20160121 |
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| EXPY | Termination of patent right or utility model |