CN103181756B - Non-contact real-time temperature-measuring treatment hand tool for laser fungal treatment - Google Patents
Non-contact real-time temperature-measuring treatment hand tool for laser fungal treatment Download PDFInfo
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- CN103181756B CN103181756B CN201110457724.5A CN201110457724A CN103181756B CN 103181756 B CN103181756 B CN 103181756B CN 201110457724 A CN201110457724 A CN 201110457724A CN 103181756 B CN103181756 B CN 103181756B
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Abstract
The invention relates to a laser medical product and discloses a non-contact real-time temperature-measuring treatment hand tool for laser fungal treatment. The non-contact real-time temperature-measuring treatment hand tool for laser fungal treatment comprises a laser path system, an infrared temperature-measuring and display system, an indication laser device, a mounting bracket, an indication light adjusting frame, a germanium sheet and a housing, wherein the laser path system is positioned at the lower part of the housing; the indication light adjusting frame is fixed at the upper end of a window output by the laser path system through the mounting bracket; the infrared temperature-measuring and display system is positioned at the upper part of the housing; and the germanium sheet is positioned at the front end of the infrared temperature-measuring and display system. The non-contact real-time temperature-measuring treatment hand tool for laser fungal treatment can realize synchronous and precise non-contact temperature measurement on a target tissue small target in the strong laser treatment process and can help doctors to judge the treatment endpoint of human local bacterial and fungal infection treatment.
Description
Technical field
The present invention relates to a kind of laser medicine product, be specifically related to a kind of noncontact real time temperature measurement for laser fungus therapy treatment hands tool.
Background technology
Laser is used in human body diseases treatment in a large number, and laser phototherapy technology is more and more at present applies to body local antibacterial and fungal infection treatment, its principle is for killing antibacterial and fungus by the heating of laser direct irradiation, and laser radiation terminal judges by measuring therapeutic target tissue temperature.
Before the present invention makes, traditional Therapeutic Method adopts fungal culture or hand-held infrared temperature measurement gun real time temperature measurement over the course for the treatment of.The former process is complicated, the cycle is long, costly, cannot judge terminal over the course for the treatment of, and doctor can only grope to judge by rule of thumb; The latter must arrange special messenger to cooperatively interact thermometric over the course for the treatment of, when mobile irradiation, easily occurs thermometric lag, and simultaneously due to the reflection of light laser, current normal infrared rule temperature-measuring gun all has inaccurate to Small object thermometric and is subject to laser-bounce interference shortcoming.
The object of the invention is to realize synchronous, accurate non-contact temperature measuring to target tissue Small object in light laser therapeutic process, help doctor to judge to treat terminal.
At present this kind of laser therapy noncontact real time temperature measurement hands tool, domesticly there is no like product.
Summary of the invention
The object of this invention is to provide a kind of noncontact real time temperature measurement for laser fungus therapy treatment hands tool, in light laser therapeutic process, synchronous, accurate non-contact temperature measuring can be realized to target tissue Small object, help doctor to judge treatment terminal on body local antibacterial and fungal infection treatment.
In order to achieve the above object, the present invention has following technical scheme:
A kind for the treatment of of the noncontact real time temperature measurement for laser fungus therapy hands tool of the present invention, comprising: laser light path system, infrared measurement of temperature and display system, instruction laser aid, mounting bracket, pilot light adjustment rack, germanium wafer, shell, wherein:
Laser light path system, the light path system of the working laser provided for fungus therapy and aiming light;
Infrared measurement of temperature and display system are right in the working laser therapeutic process of 532nm ~ 2000nm scope for wavelength
above target tissue temperature carries out noncontact real time temperature measurement and display;
Instruction laser aid, is used to indicate therapeutic target tissue location;
Pilot light adjustment rack, for installing instruction laser aid, can carry out the adjustment of two-dimensional direction;
Mounting bracket, for fixing instruction laser adjustment rack;
Germanium wafer, for preventing light laser, namely during working laser work, reflection damages and affects temperature measurement accuracy;
Described laser light path system is positioned at the bottom of shell, and pilot light adjustment rack is fixed on the window upper end of laser light path system output by mounting bracket, and infrared measurement of temperature and display system are positioned at the top of shell, and described germanium wafer is positioned at the front end of infrared measurement of temperature and display system.
Wherein, described infrared measurement of temperature and display system comprise infrared temperature measuring head, circuit board, display screen, buzzer, and described circuit board is connected with infrared temperature measuring head, display screen, buzzer respectively.
Owing to taking above technical scheme, the invention has the advantages that:
1, achieve light laser, namely in working laser irradiation treatment process to the synchronous accurate thermometric in real time of human body Small object target tissue.
2, can realize one man operation, laser radiation and thermometric synchronously carry out, and do not need special messenger to work in coordination thermometric, facilitate doctor's operation, improve treatment speed and thermometric accuracy.
3, installation and debugging are convenient, and adopt visible working laser to aim at light and instruction laser joint, doctor is easy to the treatment distance determining target tissue.
4, over all Integration degree is high, compact, and cost is low.
Accompanying drawing explanation
Fig. 1 is the block diagram of operation principle of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the circuit diagram of general assembly of the present invention.
In figure: 1, laser light path system; 2, infrared temperature measuring head; 3, mounting bracket; 4, germanium wafer; 5, optical filter is protected; 6, pilot light adjustment rack; 7, laser aid is indicated; 8, circuit board; 9, display screen; 10, shell; 11, focus lamp; 12, concavees lens; 13, the window of laser light path system output; J1, power supply; J5, buzzer.
Detailed description of the invention
See Fig. 1-Fig. 3, a kind for the treatment of of the noncontact real time temperature measurement for laser fungus therapy hands tool of the present invention, the working laser exported for treatment laser instrument provides laser light path system, this laser light path system is also the light path system aiming at light, the laser that the semiconductor laser that aiming only links together with treatment laser instrument exports.The working laser that described treatment laser instrument exports is coaxial in laser light path system of the present invention with aiming light.Described aiming light and instruction laser are visible ray, the light laser of working laser to be wavelength be 532nm ~ 2000nm scope, namely working laser, aiming light, instruction laser, thermometric far red light three optical axises are intersected in same point, when this target tissue of laser radiation, the infrared reflection of human surface temperature's radiation is to infrared temperature measuring head, demonstrated the temperature of target tissue by circuit in real time, thus realize the object of the real-time accurately thermometric of noncontact in laser therapy procedures.
A kind for the treatment of of the noncontact real time temperature measurement for laser fungus therapy hands tool of the present invention, be made up of laser light path system 1, infrared measurement of temperature and display system, instruction laser aid 7, mounting bracket 3, pilot light adjustment rack 6, germanium wafer 4, shell 10, described laser light path system 1 is positioned at the bottom of shell 10, pilot light adjustment rack 6 is fixed on the window upper end of laser light path system output by mounting bracket 3, infrared measurement of temperature and display system are positioned at the top of shell 10, described germanium wafer 4 is positioned at the front end of infrared measurement of temperature and display system, wherein:
Laser light path system 1, the light path system of the working laser provided for fungus therapy and aiming light; This laser light path system is provided with focus lamp, colimated light system, ensure that working laser irradiates the accuracy of spot size, need adjustment according to treatment hot spot, by the laser alignment contracting bundle exported, be about 10mm according to general medical laser outlet hot spot and select 1: 2 multiplying power contracting bundle.
Infrared measurement of temperature and display system are right in the working laser therapeutic process of 532nm ~ 2000nm scope for wavelength
above target tissue temperature carries out noncontact real time temperature measurement and display; Infrared measurement of temperature and display system are made up of infrared temperature measuring head 2, circuit board 8, buzzer J5, display screen 9, described circuit board is connected with infrared temperature measuring head 2, display screen 9, buzzer J5 respectively, numeral infrared temperature measuring head 2 and circuit board can measuring tempeature in real time, and pass through display screen 9 displays temperature value.
Infrared temperature measuring head is key point, can measure when selecting visual angle≤3 ° to ensure that measurement point distance thermometric window is about 6cm × 6cm
target, temperature measurement accuracy can reach ± and 0.5 DEG C.
Instruction laser aid 7, is used to indicate therapeutic target tissue location; Instruction LASER Light Source delivery outlet installs Excitation Filter with High, and reflection light laser, through 650nm pilot light.
Pilot light adjustment rack 6, for installing instruction laser aid 7, can carry out the adjustment of two-dimensional direction.
Mounting bracket 3, for fixing instruction laser adjustment rack 6.
Germanium wafer 4, for preventing light laser, namely during working laser work, reflection damages and affects temperature measurement accuracy; Germanium wafer 4 is cheap and be 2 μm-12 μm through optical band, effectively can stop the laser-bounce of less than 2 μm.
Infrared temperature measuring head 2 of the present invention, instruction laser adjustment rack 6 are fixed on the window upper end of laser light path system 1 output by mounting bracket 3, guarantee instruction laser, thermometric far red light two optical axises are intersected in a bit, adjustment pilot light adjustment rack 6, makes instruction laser beam axis realize three axles in aforementioned joint and crosses.Such design is convenient installs, and ensures joint adjustment accuracy.According to visible aiming light and instruction laser joint, doctor is easy to the treatment distance determining target tissue.
The specific requirement of parts of the present invention is as follows:
1, infrared thermometry head 2 MLX90614DCI Medical temperature measuring head, FOV visual angle is 3 °, certainty of measurement ± 0.1 DEG C, and measuring tempeature scope meets 0 DEG C ~ 60 DEG C, has thermograde compensate function simultaneously.
2, indicate laser aid 7 for adopting red 650nm quasiconductor point type lasing light emitter.
3, mounting bracket 3 ensure that the axis of infrared temperature measuring head 2 is on the same plane of 150 at angle with instruction laser axis, and the two joint is 5cm from laser window distance, and infrared visual field is
reach measurement
the object of Small object.
4, infrared temperature measuring head 2 front portion is provided with germanium wafer 4, and namely germanium infrared fileter, is of a size of
surface is coated with 532nm ~ 2000nm highly reflecting films and 10.6 μm of anti-reflection films, when preventing light laser (working laser) from working, reflection damages and affects infrared temperature measuring head work, because domestic germanium infrared fileter cost is lower, and be 2 μm-12 μm through optical band, effectively can stop the laser-bounce of less than 2 μm.But the sector-meeting of germanium infrared filtering has part to decay to far red light, need revise thermometric.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here cannot give exhaustive to all embodiments.Every belong to technical scheme of the present invention the apparent change of extending out or variation be still in the row of protection scope of the present invention.
Claims (1)
1., for a noncontact real time temperature measurement treatment hands tool for laser fungus therapy, it is characterized in that comprising: laser light path system, infrared measurement of temperature and display system, instruction laser aid, mounting bracket, pilot light adjustment rack, germanium wafer, shell, wherein:
Laser light path system, the light path system of the working laser provided for fungus therapy and aiming light;
Infrared measurement of temperature and display system are that in the working laser therapeutic process of 532nm ~ 2000nm scope, the above target tissue temperature of right >=φ 6mm carries out noncontact real time temperature measurement and display for wavelength;
Instruction laser aid, is used to indicate therapeutic target tissue location;
Pilot light adjustment rack, for installing instruction laser aid, can carry out the adjustment of two-dimensional direction;
Mounting bracket, for fixing instruction laser adjustment rack;
Germanium wafer, for preventing light laser, i.e. reflection damage during working laser work;
Described laser light path system is positioned at the bottom of shell, and pilot light adjustment rack is fixed on the window upper end of laser light path system output by mounting bracket, and infrared measurement of temperature and display system are positioned at the top of shell, and described germanium wafer is positioned at the front end of infrared measurement of temperature and display system;
Described infrared measurement of temperature and display system comprise infrared temperature measuring head, circuit board, display screen, and wherein circuit board is connected with infrared temperature measuring head, display screen respectively;
Working laser, aiming light, instruction laser, thermometric far red light three optical axises are intersected in same point, when laser radiation target tissue, the infrared reflection of human surface temperature's radiation is to infrared temperature measuring head, demonstrated the temperature of target tissue by circuit in real time, thus realize the object of the real-time accurately thermometric of noncontact in laser therapy procedures.
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| CN201110457724.5A CN103181756B (en) | 2011-12-30 | 2011-12-30 | Non-contact real-time temperature-measuring treatment hand tool for laser fungal treatment |
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| CN201110457724.5A CN103181756B (en) | 2011-12-30 | 2011-12-30 | Non-contact real-time temperature-measuring treatment hand tool for laser fungal treatment |
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| CN103181756A CN103181756A (en) | 2013-07-03 |
| CN103181756B true CN103181756B (en) | 2015-07-22 |
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| CN105806486A (en) * | 2014-12-30 | 2016-07-27 | 武汉奇致激光技术股份有限公司 | Non-contact real-time temperature measuring system used for laser optical path device |
| CN105812635A (en) * | 2016-05-05 | 2016-07-27 | 游佳彬 | Infrared camera |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5662643A (en) * | 1994-09-28 | 1997-09-02 | Abiomed R & D, Inc. | Laser welding system |
| US6190377B1 (en) * | 1999-05-05 | 2001-02-20 | James A. Kuzdrall | Method and apparatus for predictive beam energy control in laser surgery |
| CN201131794Y (en) * | 2007-11-28 | 2008-10-15 | 北京光电技术研究所 | Laser dual-color pilot light device |
| CN101569523A (en) * | 2009-04-30 | 2009-11-04 | 上海大学 | System for measuring distribution temperature in real time in laser-induced interstitial thermotherapy and data processing method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2954690A1 (en) * | 2009-12-29 | 2011-07-01 | Ekkyo | DEVICE FOR DERMATOLOGICAL TREATMENT BY LIGHT BEAM |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5662643A (en) * | 1994-09-28 | 1997-09-02 | Abiomed R & D, Inc. | Laser welding system |
| US6190377B1 (en) * | 1999-05-05 | 2001-02-20 | James A. Kuzdrall | Method and apparatus for predictive beam energy control in laser surgery |
| CN201131794Y (en) * | 2007-11-28 | 2008-10-15 | 北京光电技术研究所 | Laser dual-color pilot light device |
| CN101569523A (en) * | 2009-04-30 | 2009-11-04 | 上海大学 | System for measuring distribution temperature in real time in laser-induced interstitial thermotherapy and data processing method |
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| CN103181756A (en) | 2013-07-03 |
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Address after: 430074 No. 16 Optics Valley Avenue, East Lake New Technology Development Zone, Wuhan, Hubei Patentee after: WUHAN MIRACLE LASER TECHNOLOGY CO., LTD. Address before: 430074 Hubei province Wuhan city road two East Lake high tech Development Zone, Chutian Laser Science and Technology Building Patentee before: Wuhan Qizhi Laser Technology Co., Ltd. |
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Denomination of invention: Non-contact real-time temperature-measuring treatment hand tool for laser fungal treatment Effective date of registration: 20160627 Granted publication date: 20150722 Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch Pledgor: WUHAN MIRACLE LASER TECHNOLOGY CO., LTD. Registration number: 2016420000025 |
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Date of cancellation: 20170613 Granted publication date: 20150722 Pledgee: Wuhan rural commercial bank Limited by Share Ltd Optics Valley branch Pledgor: WUHAN MIRACLE LASER TECHNOLOGY CO., LTD. Registration number: 2016420000025 |