CN112774041A - Osteoporosis laser therapeutic instrument - Google Patents
Osteoporosis laser therapeutic instrument Download PDFInfo
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- CN112774041A CN112774041A CN202110076367.1A CN202110076367A CN112774041A CN 112774041 A CN112774041 A CN 112774041A CN 202110076367 A CN202110076367 A CN 202110076367A CN 112774041 A CN112774041 A CN 112774041A
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- laser
- unit
- osteoporosis
- heat dissipation
- module
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- 208000001132 Osteoporosis Diseases 0.000 title claims abstract description 34
- 230000001225 therapeutic effect Effects 0.000 title claims abstract description 28
- 239000013307 optical fiber Substances 0.000 claims abstract description 27
- 238000007493 shaping process Methods 0.000 claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims description 51
- 239000004065 semiconductor Substances 0.000 claims description 11
- 230000008859 change Effects 0.000 abstract description 3
- 230000001066 destructive effect Effects 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 239000002356 single layer Substances 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000036285 pathological change Effects 0.000 abstract 1
- 231100000915 pathological change Toxicity 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 210000000988 bone and bone Anatomy 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000000554 physical therapy Methods 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008512 biological response Effects 0.000 description 1
- 230000037182 bone density Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000009196 low level laser therapy Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000963 osteoblast Anatomy 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0613—Apparatus adapted for a specific treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N2005/002—Cooling systems
- A61N2005/005—Cooling systems for cooling the radiator
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0626—Monitoring, verifying, controlling systems and methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/063—Radiation therapy using light comprising light transmitting means, e.g. optical fibres
Abstract
The invention provides a laser therapeutic apparatus for osteoporosis, comprising: a laser unit and an output unit; the laser unit comprises at least two single-wavelength lasers with different wavelengths, and the output unit performs beam shaping on the laser emitted by the laser unit and outputs uniform spot laser. The invention applies low-power density laser (usually in the range of infrared to near-infrared wave band) to pathological change tissue or single-layer cells to cause non-destructive and non-thermal biological reaction for treatment purpose, has the characteristics of high safety and low cost, and is suitable for long-term use; the invention has compact integral structure and small occupied volume, outputs laser through the optical fiber, can change the treatment position by moving the optical fiber, is convenient and quick, and is suitable for daily use.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a laser therapeutic apparatus for osteoporosis.
Background
With the accelerated aging of the social population, the incidence of Osteoporosis (OP) is increasing, seriously affecting the quality of life of the elderly and ultimately threatening life. According to statistics of 'Chinese white skin book for preventing and treating osteoporosis' published in 2010, about 7 thousands of people suffer from osteoporosis at present, and the bone mass of other 2.1 hundred million people is lower than the normal standard in China. The probability of suffering from the OP of the old people after the age of 70 in China is increased by 30 percent, the prevalence rate of the old people above 80 years is as high as 50 percent, and fracture caused by osteoporosis can bring heavy burden to families and society.
The existing osteoporosis treatment scheme mainly comprises medicines and physical therapy: the curative effect of the drug treatment is more definite, but the drug treatment needs to be taken for a long time and has various adverse reactions; the physical therapy methods such as pulse electromagnetic field, ultrasonic wave, external shock wave and the like are relatively safe and have certain curative effect, but the price is high, the clinical optimal dose is not clear, and the specific mechanism is still in the exploration stage.
Low Level Laser Therapy (LLLT) is an emerging treatment in recent years. It is the application of a low power density laser (typically in the infrared to near infrared band) to a diseased tissue or monolayer of cells to elicit a non-destructive and non-thermal biological response for therapeutic purposes. Physical therapy means that it is safe and low cost and is suitable for long-term use. A plurality of animal experimental studies at home and abroad show that the LLLT treatment can activate osteoblasts, promote bone repair, enhance bone structure and increase bone density, and is expected to become a safe and effective intervention measure for middle-aged and elderly osteoporosis patients.
In patent No. CN207591118U "a laser therapeutic apparatus for osteoporosis", a laser therapeutic apparatus for osteoporosis is disclosed, which is large in size, difficult to move, and not suitable for daily use.
Disclosure of Invention
The invention aims to solve the problems and provides a small osteoporosis laser therapeutic apparatus which is convenient to use in daily life.
In order to achieve the purpose, the invention adopts the following specific technical scheme:
a laser therapeutic apparatus for osteoporosis, comprising: a laser unit and an output unit; the laser unit comprises at least two single-wavelength lasers with different wavelengths, and the output unit performs beam shaping on the laser emitted by the laser unit and outputs uniform spot laser.
Preferably, the output unit includes: the device comprises an optical fiber coupler, a medical optical fiber and a beam shaping module; the input end of the optical fiber coupler is connected with the laser output end of the laser unit, and the output end of the optical fiber coupler is connected with the input end of the medical optical fiber; the output end of the medical optical fiber is connected with the light beam shaping module; the beam shaping module outputs uniform facula laser.
Preferably, the laser unit further includes: the temperature detector and the laser driving module; the temperature detector detects the ambient temperature of the laser; the laser driving module controls the on-off state of the laser.
Preferably, the laser driving module comprises voltage-controlled current sources with the same number as the lasers contained in the laser unit, and each voltage-controlled current source is connected with a corresponding laser; and changing the voltage-controlled current source to be driven, and changing the working laser of the laser unit.
Preferably, the system also comprises a control unit, wherein the control unit comprises a main controller and a data receiving module; the data receiving module collects input data and transmits the input data to the main controller; the main controller controls the laser unit or the osteoporosis laser therapeutic apparatus according to the input data and the ambient temperature detected by the temperature detector.
Preferably, the data receiving module comprises a parameter receiving module and a signal receiving module; the parameter receiving module receives working parameters of the laser, wherein the working parameters comprise a working laser, laser pulse width, laser power, working time and a working mode; the signal receiving module receives the switch signal and controls the osteoporosis laser therapeutic apparatus to be turned on or turned off.
Preferably, the operating parameters are input through a touch screen and/or the mobile terminal APP.
Preferably, the heat dissipation device further comprises a heat dissipation unit, wherein the heat dissipation unit comprises: the heat dissipation module and the heat dissipation driving module; the heat dissipation module is used for reducing the ambient temperature of the laser so as to enable the ambient temperature to meet the rated working temperature of the laser; the main controller carries out heat dissipation calculation according to the ambient temperature detected by the temperature detector, and transmits a calculation result to the heat dissipation driving module, and the heat dissipation driving module adjusts the heat dissipation power of the heat dissipation module according to the calculation result.
Preferably, the heat dissipation module includes: semiconductor refrigerator, heat pipe, fan; the hot end of the semiconductor refrigerator is connected with the heat pipe, and the cold end of the semiconductor refrigerator is connected with the fan; the heat dissipation power of the heat dissipation module is changed by adjusting the rotating speed of the fan.
Preferably, the laser device further comprises a power supply unit, and the power supply unit is connected with the laser unit, the control unit and the heat dissipation unit.
The invention can obtain the following technical effects:
(1) low-power density laser (usually in the range of infrared to near-infrared band) is applied to pathological tissues or single-layer cells to cause non-destructive and non-thermal biological reaction for treatment, has the characteristics of high safety and low cost, and is suitable for long-term use;
(2) overall structure is compact, occupies smallly, through optic fibre output laser, the accessible removes optic fibre and changes the treatment position, and convenient and fast is suitable for daily use.
Drawings
Fig. 1 is a block diagram of the structure of an embodiment of the present invention.
Wherein the reference numerals include: the laser device comprises a laser unit 1, an output unit 2, a control unit 3, a heat dissipation unit 4, a power supply unit 5, a laser group 11, a temperature detector 12, a laser driving module 13, an optical fiber coupler 21, a medical optical fiber 22, a beam shaping module 23, a main controller 31, a data receiving module 32, a heat dissipation module 41, a heat dissipation driving module 42, a parameter receiving module 321, a signal receiving module 322, a semiconductor refrigerator 411, a heat pipe 412 and a fan 413.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1, a laser therapeutic apparatus for osteoporosis comprises: a laser unit 1 and an output unit 2; the laser unit 1 comprises at least two single-wavelength lasers with different wavelengths to form a laser group 11, and the output unit 2 shapes the laser beams emitted by the laser unit 1 and outputs uniform spot laser; the treatment effects of the lasers with different wavelengths are different, and the wavelength of the output laser is changed by changing the working laser; the output unit 2 couples a plurality of laser beams output by a plurality of single-wavelength lasers of the laser group 11, couples the plurality of laser beams into one laser beam, and shapes the laser beam into uniform spot laser as treatment output laser. For example, the therapeutic apparatus adopts semiconductor lasers with four wavelengths of 635nm, 808nm, 980nm and 1470 nm.
In one embodiment of the present invention, the output unit 2 includes: an optical fiber coupler 21, a medical optical fiber 22, and a beam shaping module 23; the input end of the optical fiber coupler 21 is connected with the laser output end of the laser unit 1, and the output end of the optical fiber coupler is connected with the input end of the medical optical fiber 22; the output end of the medical optical fiber 22 is connected with a beam shaping module 23; the beam shaping module 23 outputs a uniform laser beam with a fixed shape; the optical fiber coupler 21 couples the laser beams emitted by the plurality of lasers, and the coupled light beams are output to the medical optical fiber 22; the medical optical fiber 22 can move within a certain range, so that the medical optical fiber is convenient to use; the beam shaping module 23 shapes the laser beam emitted from the medical optical fiber 22 to make the shape of the laser beam fixed and the light spot uniform, for example, outputting a 2.5cm × 10.0cm long uniform light spot laser beam.
In one embodiment of the present invention, the laser unit 1 further comprises: a temperature detector 12, a laser driving module 13; the temperature detector 12 detects the ambient temperature of the laser; the laser driving module 12 controls the on-off state of the laser; the temperature detector 12 continuously detects the ambient temperature of the laser as a subsequent control basis; the laser driver module 12 changes the driving state and thus the operating laser.
In one embodiment of the present invention, the laser driving module 13 includes the same number of voltage-controlled current sources as the laser group 11 includes, each voltage-controlled current source is connected to a corresponding laser; the voltage-controlled current source for driving is changed, and the working laser of the laser unit 1 is changed; the laser is in one-to-one correspondence with the voltage-controlled current sources, and the switch of the laser is controlled by changing the state of the voltage-controlled current source corresponding to the laser.
In one embodiment of the present invention, the present invention further comprises a control unit 3, wherein the control unit 3 comprises a main controller 31, a data receiving module 32; the data receiving module 32 collects the input data and transmits it to the main controller 31; the main controller 31 controls the laser unit 1 or the osteoporosis laser therapeutic apparatus according to the input data and the ambient temperature detected by the temperature detector 12; the main controller 31 controls the laser parameters of the laser, changes the working laser of the laser unit 1 by changing the driven voltage-controlled current source, and controls the whole switch of the osteoporosis laser therapeutic apparatus.
In one embodiment of the present invention, the data receiving module 32 includes a parameter receiving module 321 and a signal receiving module 322; the parameter receiving module 321 receives working parameters of the laser module, where the working parameters include a working laser, a laser pulse width, a laser power, a working time, and a working mode; the working laser parameters are lasers needing to work, and the working mode is a pulse mode of the lasers and is divided into three types, namely continuous, single pulse and repeated pulse; the signal receiving module 322 receives the switch signal and controls the osteoporosis laser therapeutic apparatus to be turned on or off.
In one embodiment of the invention, the working parameters are input through a touch screen and/or a mobile terminal APP; main control unit 31 is connected to the touch-sensitive screen electricity, and mobile terminal APP passes through the bluetooth and connects main control unit 31, and both all can input working parameter, the operation of being convenient for.
In one embodiment of the present invention, the heat dissipation unit 4 is further included, and the heat dissipation unit 4 includes: a heat dissipation module 41 and a heat dissipation driving module 42; the heat dissipation module 41 is used for reducing the ambient temperature of the laser so as to enable the ambient temperature to meet the rated working temperature of the laser; the main controller 31 performs heat dissipation calculation according to the ambient temperature detected by the temperature detector 12, and transmits the calculation result to the heat dissipation driving module 42, and the heat dissipation driving module 42 adjusts the heat dissipation power of the heat dissipation module 41 according to the calculation result; the laser can continuously generate a large amount of heat during working, the ambient temperature is increased, the working state of the laser can be influenced even the laser is damaged due to overhigh ambient temperature, the heat dissipation module 41 continuously dissipates heat, the ambient temperature is reduced, and the working state of the laser is ensured; the heat dissipation driving module 42 adjusts the heat dissipation power of the heat dissipation module 41 to change with the change of the ambient temperature, so that the ambient temperature is more stable.
In one embodiment of the present invention, the heat dissipation module 41 includes: a semiconductor refrigerator 411, a heat pipe 412, a fan 413; the hot end of the semiconductor refrigerator 411 is connected with a heat pipe 412, and the cold end of the semiconductor refrigerator is connected with a fan 413; the heat dissipation power of the heat dissipation module 41 is changed by adjusting the rotation speed of the fan 413; the three devices are combined to form the heat dissipation module 41, so that the heat dissipation effect is better, and the cooling rate is improved.
In one embodiment of the present invention, the laser device further comprises a power supply unit 5, and the power supply unit 5 is connected to the laser unit 1, the control unit 3 and the heat dissipation unit 4 to supply power to the laser unit, the control unit 3 and the heat dissipation unit 4.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are exemplary and should not be taken as limiting the invention. Variations, modifications, substitutions and alterations of the above-described embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.
The above embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A laser therapeutic apparatus for osteoporosis is characterized by comprising: a laser unit and an output unit; the laser unit comprises at least two single-wavelength lasers with different wavelengths, and the output unit performs beam shaping on the laser emitted by the laser unit and outputs uniform spot laser.
2. The laser therapeutic apparatus for osteoporosis of claim 1, wherein the output unit comprises: the device comprises an optical fiber coupler, a medical optical fiber and a beam shaping module; the input end of the optical fiber coupler is connected with the laser output end of the laser unit, and the output end of the optical fiber coupler is connected with the input end of the medical optical fiber; the output end of the medical optical fiber is connected with the beam shaping module; and the beam shaping module outputs uniform spot laser.
3. The laser therapeutic apparatus for osteoporosis of claim 1, wherein the laser unit further comprises: the temperature detector and the laser driving module; the temperature detector detects the ambient temperature of the laser; the laser driving module controls the on-off state of the laser.
4. The laser therapeutic apparatus for osteoporosis of claim 3, wherein the laser driving module comprises the same number of voltage controlled current sources as the number of lasers contained in the laser unit, and each voltage controlled current source is connected with a corresponding laser; and changing the voltage-controlled current source to be driven, and changing the working laser of the laser unit.
5. The laser therapeutic apparatus for osteoporosis of claim 3, further comprising a control unit, wherein the control unit comprises a main controller, a data receiving module; the data receiving module collects input data and transmits the input data to the main controller; the main controller controls the laser unit or the osteoporosis laser therapeutic apparatus according to the input data and the ambient temperature detected by the temperature detector.
6. The laser therapeutic apparatus for osteoporosis of claim 5, wherein the data receiving module comprises a parameter receiving module and a signal receiving module; the parameter receiving module receives working parameters of the laser, wherein the working parameters comprise a working laser, laser pulse width, laser power, working time and a working mode; and the signal receiving module receives a switch signal and controls the osteoporosis laser therapeutic apparatus to be turned on or turned off.
7. The laser therapeutic apparatus for osteoporosis of claim 6, wherein the working parameters are inputted through a touch screen and/or a mobile terminal APP.
8. The laser therapeutic apparatus for osteoporosis of claim 4, further comprising a heat dissipating unit, the heat dissipating unit comprising: the heat dissipation module and the heat dissipation driving module; the heat dissipation module is used for reducing the ambient temperature of the laser so as to enable the ambient temperature to meet the rated working temperature of the laser; the main controller carries out heat dissipation calculation according to the ambient temperature detected by the temperature detector and transmits a calculation result to the heat dissipation driving module, and the heat dissipation driving module adjusts the heat dissipation power of the heat dissipation module according to the calculation result.
9. The laser therapeutic apparatus for osteoporosis of claim 8, wherein the heat dissipation module comprises: semiconductor refrigerator, heat pipe, fan; the hot end of the semiconductor refrigerator is connected with the heat pipe, and the cold end of the semiconductor refrigerator is connected with the fan; and the heat dissipation power of the heat dissipation module is changed by adjusting the rotating speed of the fan.
10. The laser therapeutic apparatus for osteoporosis of claim 1, further comprising a power supply unit, wherein the power supply unit is connected to the laser unit, the control unit and the heat dissipation unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110076367.1A CN112774041A (en) | 2021-01-20 | 2021-01-20 | Osteoporosis laser therapeutic instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110076367.1A CN112774041A (en) | 2021-01-20 | 2021-01-20 | Osteoporosis laser therapeutic instrument |
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| Publication Number | Publication Date |
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| CN112774041A true CN112774041A (en) | 2021-05-11 |
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| CN202110076367.1A Pending CN112774041A (en) | 2021-01-20 | 2021-01-20 | Osteoporosis laser therapeutic instrument |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020111610A1 (en) * | 2001-02-12 | 2002-08-15 | Nordquist Robert E. | Apparatus and method for delivery of laser light |
| WO2002076552A1 (en) * | 2001-03-27 | 2002-10-03 | Nbm Co., Ltd. | Osteoporosis treatment unit |
| CN101897619A (en) * | 2010-07-12 | 2010-12-01 | 中国科学院长春光学精密机械与物理研究所 | Long-wave high-power semiconductor laser comprehensive therapeutic instrument |
| CN102553086A (en) * | 2012-01-18 | 2012-07-11 | 苏州生物医学工程技术研究所 | Dual-wavelength laser treatment device |
| CN207591118U (en) * | 2018-04-26 | 2018-07-10 | 云南省第一人民医院 | A kind of osteoporosis laser therapeutic apparantus |
| CN110201313A (en) * | 2019-07-10 | 2019-09-06 | 中国科学院长春光学精密机械与物理研究所 | A kind of multiwavelength laser therapeutic equipment and its control method |
-
2021
- 2021-01-20 CN CN202110076367.1A patent/CN112774041A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020111610A1 (en) * | 2001-02-12 | 2002-08-15 | Nordquist Robert E. | Apparatus and method for delivery of laser light |
| WO2002076552A1 (en) * | 2001-03-27 | 2002-10-03 | Nbm Co., Ltd. | Osteoporosis treatment unit |
| CN101897619A (en) * | 2010-07-12 | 2010-12-01 | 中国科学院长春光学精密机械与物理研究所 | Long-wave high-power semiconductor laser comprehensive therapeutic instrument |
| CN102553086A (en) * | 2012-01-18 | 2012-07-11 | 苏州生物医学工程技术研究所 | Dual-wavelength laser treatment device |
| CN207591118U (en) * | 2018-04-26 | 2018-07-10 | 云南省第一人民医院 | A kind of osteoporosis laser therapeutic apparantus |
| CN110201313A (en) * | 2019-07-10 | 2019-09-06 | 中国科学院长春光学精密机械与物理研究所 | A kind of multiwavelength laser therapeutic equipment and its control method |
Non-Patent Citations (1)
| Title |
|---|
| 侯海滨 等: "《低强度激光治疗联合有氧运动治疗骨质疏松的临床研究>", 《中国骨质疏松杂志》 * |
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