CN110711321B - Laser rehabilitation treatment device for primary osteoarthropathy - Google Patents
Laser rehabilitation treatment device for primary osteoarthropathy Download PDFInfo
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- CN110711321B CN110711321B CN201911005289.5A CN201911005289A CN110711321B CN 110711321 B CN110711321 B CN 110711321B CN 201911005289 A CN201911005289 A CN 201911005289A CN 110711321 B CN110711321 B CN 110711321B
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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
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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
- A61N5/067—Radiation therapy using light using laser light
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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
- A61N2005/0635—Radiation therapy using light characterised by the body area to be irradiated
- A61N2005/0642—Irradiating part of the body at a certain distance
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Abstract
The invention discloses a laser rehabilitation treatment device for primary osteoarthropathy, which comprises a power supply module (1), a controller (2), a laser irradiation module (3) and a temperature measurement module (4); the device is a laser emission unit which emits near-infrared laser beams with different wavelengths in two working modes of pulse and continuous. Applying pulse laser with two near infrared wavelengths and continuous laser to act on the knee joint capsule; stimulating meniscus by multi-point irradiation of pulse laser to promote secretion of joint capsule lubricating fluid and absorption of seepage; acts on the small joint capsule at the far end of the limb to promote the absorption of urate. Continuous laser uniform irradiation forms heat radiation to a pathological change area, circulation is promoted, and accordingly rehabilitation treatment of primary joint pathological changes is achieved.
Description
Technical Field
The invention relates to a laser rehabilitation treatment device for primary osteoarthropathy, and belongs to the technical field of medical equipment.
Background
The primary osteoarthropathy is a high-incidence osteoarthropathy of middle-aged and old people, serious cases can cause disability, and all regions in China have morbidity cases which seriously restrict the working life of ill people; traditional Chinese medicine adopts acupuncture, external application, massage, plaster, fumigation and washing and the like, but the treatment effect is not ideal and is well known in the industry. Pain relief is taken as a treatment means, and because symptoms are covered, lesion aggravation or joint re-injury is easily caused, and the side effect and damage of the medicament to visceral organs are large. Therefore, joint capsule repair techniques, which are physical methods mainly promoting the absorption of effusion or urate into tissues, are becoming the mainstream.
Disclosure of Invention
The invention provides a laser rehabilitation treatment device for primary osteoarthropathy, which aims to realize physical rehabilitation treatment for the primary osteoarthropathy.
As shown in the attached drawing 1, the laser rehabilitation device for primary osteoarthropathy provided by the invention comprises a power module 1, a controller 2, a laser irradiation module 3 and a temperature measurement module 4;
the power supply module 1 is a mains supply conversion circuit and is used for supplying power to the controller 2 and the laser irradiation module 3;
the controller 2 is a singlechip control circuit, collects temperature information obtained from the temperature measuring module 4, sets a highest temperature value, and controls the switching light, the laser output power, the pulse width, the light emitting frequency, the irradiation duration and the intermittent duration of the laser irradiation module 3;
as shown in fig. 2, the laser irradiation module 3 is a laser emission unit that emits near-infrared laser beams with different wavelengths in two working modes, namely pulse and continuous, and is composed of a laser driving source 301, a pulse laser 302, a beam shaper a303, a reflecting mirror 304, a continuous laser 305, a beam shaper B306 and a beam combiner 307; the laser driving source 301 is a constant current source having two output modes of a pulse mode and a continuous mode, wherein the pulse width of a power supply pulse signal output by the pulse mode is between 10ns and 300 μ s and can be adjusted by the controller 2, power is supplied to the pulse laser 302 and the continuous laser 305 according to a control signal from the controller 2, the pulse width and the light emitting frequency output by the pulse laser 302 are controlled, and the output laser power, the irradiation duration and the intermittent duration of the continuous laser 305 are controlled; the pulse laser 302 is a semiconductor laser which outputs near infrared wavelength lambda 1, has adjustable output pulse width and is positioned between 10ns and 300 mu s and is used for irradiating and stimulating osteoarthropathy areas; the beam shaper A303 is a two-dimensional Dammann grating, and divides the laser beam output by the pulse laser 302 into N × N area array sub-beams; the reflecting mirror 304 is a plane mirror with high reflectivity for 45-degree incident λ 1 light, and is used for folding the λ 1 light from the beam shaper a303 to transmit in a 90-degree direction; the continuous laser 305 is a semiconductor laser which outputs near infrared wavelength lambda 2 and is used for irradiating and heating the osteoarthropathy area; the beam shaper B306 is a fresnel zone plate array, and is configured to spatially shape the laser beam output by the continuous laser 305, so that the light field irradiated in the osteoarticular pathological region is flat-top distributed; the beam combining mirror 307 is a dichroic mirror, has high reflectivity for light with a wavelength of λ 1 and high transmissivity for light with a wavelength of λ 2, and is used for combining a light beam with a wavelength of λ 1 from the reflecting mirror 304 and a light beam with a wavelength of λ 2 from the beam shaper B306 into one light beam to irradiate the osteoarthropathy region;
the temperature measurement module 4 consists of an infrared temperature measurement sensor and a data acquisition unit and is used for measuring the body surface temperature of the osteoarthropathy region.
Has the advantages that: the knee joint capsule is acted by two kinds of near-infrared wavelength pulse laser and continuous laser; stimulating meniscus by multi-point irradiation of pulse laser to promote secretion of joint capsule lubricating fluid and absorption of seepage; acts on the small joint capsule at the far end of the limb to promote the absorption of urate. Continuous laser uniform irradiation forms heat radiation to a pathological change area, circulation is promoted, and accordingly rehabilitation treatment of primary joint pathological changes is achieved.
Drawings
Fig. 1 is a schematic diagram of a laser rehabilitation device for primary osteoarthropathy.
Fig. 2 is a block diagram of a laser irradiation module.
In the figure: 1-power module, 2-controller, 3-laser irradiation module, 4-thermometry module, 301-laser driving source, 302-pulse laser, 303-beam shaper A, 304-reflector, 305-continuous laser, 306-beam shaper B, 307-beam combiner.
Detailed Description
Example 1 a primary osteoarthropathy laser rehabilitation therapy device.
As shown in the attached drawing 1, the laser rehabilitation device for primary osteoarthropathy provided by the invention comprises a power module 1, a controller 2, a laser irradiation module 3 and a temperature measurement module 4;
the power supply module 1 is a mains supply conversion circuit and is used for supplying power to the controller 2 and the laser irradiation module 3;
the controller 2 is a singlechip control circuit, collects temperature information obtained from the temperature measuring module 4, sets a highest temperature value, closes the continuous laser 305 in the laser irradiation module 3 when the measured temperature value reaches a set value, and controls the laser irradiation module 3 to switch light, laser output power, pulse width, light emitting frequency, irradiation duration and intermittent duration;
as shown in fig. 2, the laser irradiation module 3 is a laser emission unit that emits pulse and continuous two working modes, near-infrared laser beams with different wavelengths, outputs laser wavelengths of 808nm, 850nm, 880nm, 905nm, 915nm, 940nm, 976nm, 980nm, 1064nm or 1550nm, and is composed of a laser driving source 301, a pulse laser 302, a beam shaper a303, a reflecting mirror 304, a continuous laser 305, a beam shaper B306 and a beam combining mirror 307; the laser driving source 301 is a constant current source with two output modes of a pulse mode and a continuous mode, wherein the pulse width of an electric pulse signal output by the pulse mode is between 10ns and 300 μ s and can be adjusted by the controller 2, power is supplied to the pulse laser 302 and the continuous laser 305 according to a control signal from the controller 2, the light pulse width and the light emitting frequency output by the pulse laser 302 are controlled, and the output laser power, the irradiation duration and the intermittent duration of the continuous laser 305 are controlled; the pulse laser 302 is a semiconductor laser with an output wavelength lambda 1, the output pulse width is adjustable and is positioned between 10ns and 300 mu s, and the pulse laser is used for irradiating and stimulating osteoarthropathy areas; the beam shaper A303 is a two-dimensional Dammann grating, and divides the laser beam output by the pulse laser 302 into 10 × 10 surface array sub-beams; the reflecting mirror 304 is a plane mirror with high reflectivity for 45-degree incident lambda 1 light, the reflectivity is 99.5%, and the lambda 1 light from the beam shaper A303 is refracted by 90 degrees; the continuous laser 305 is a semiconductor laser with an output wavelength lambda 2 and is used for irradiating and heating the osteoarthropathy area; the beam shaper B306 is a fresnel zone plate array, and is configured to spatially shape the laser beam output by the continuous laser 305, so that the light field irradiated in the osteoarthropathy region is flat-top distributed; the beam combining mirror 307 is a dichroic mirror, has high reflectivity (reflectivity of 99.5%) for light with a wavelength of λ 1 and high transmissivity (transmissivity of 99.5%) for light with a wavelength of λ 2, and combines the light beams with the wavelength of λ 1 from the reflecting mirror 304 and the light beams with the wavelength of λ 2 from the beam shaper B306 into one light beam to irradiate the osteoarthropathy region;
the temperature measurement module 4 consists of an infrared temperature measurement sensor and a data acquisition unit and is used for measuring the surface temperature of the osteoarthropathy area.
Claims (1)
1. A laser rehabilitation treatment device for primary osteoarthropathy is characterized by comprising a power supply module (1), a controller (2), a laser irradiation module (3) and a temperature measurement module (4); the power supply module (1) supplies power to the controller (2) and the laser irradiation module (3), the controller (2) collects temperature information obtained by the temperature measurement module (4), sets the highest temperature value, and controls the switching light, the laser output power, the pulse width, the light emitting frequency, the irradiation duration and the intermittent duration of the laser irradiation module (3);
the power supply module (1) is a mains supply conversion circuit;
the controller (2) is a singlechip control circuit;
the laser irradiation module (3) is a laser emission unit which emits pulse and continuous two working modes and near-infrared laser beams with different wavelengths, and consists of a laser driving source (301), a pulse laser (302), a beam shaper A (303), a reflector (304), a continuous laser (305), a beam shaper B (306) and a beam combiner (307); the laser driving source (301) is a constant current source with a pulse mode and a continuous mode, wherein the pulse width of a power supply pulse signal output by the pulse mode is between 10ns and 300 mu s and can be adjusted by the controller (2), the power supply is supplied to the pulse laser (302) and the continuous laser (305) according to a control signal from the controller (2), the light pulse width and the light emitting frequency output by the pulse laser (302) are controlled, and the output laser power, the irradiation duration and the intermittent duration of the continuous laser (305) are controlled; the pulse laser (302) is a semiconductor laser which outputs near infrared wavelength lambda 1, and the output pulse width is adjustable and is positioned between 10ns and 300 mu s; the beam shaper A (303) is a two-dimensional Dammann grating, divides a laser beam output by the pulse laser (302) into N multiplied by N area array sub-beams, stimulates the secretion of joint capsule lubricating liquid and the absorption of seepage liquid by multi-point irradiation, and promotes the absorption of urate by the small joint capsule; the reflecting mirror (304) is a plane mirror with high reflectivity for 45-degree incident lambda 1 light, and is used for deflecting the lambda 1 light from the beam shaper A (303) to transmit in a 90-degree direction; the continuous laser (305) is a semiconductor laser which outputs near infrared wavelength lambda 2; the beam shaper B (306) is a Fresnel zone plate array, and the laser beam emitted by the continuous laser (305) is spatially shaped into a flat-top distributed beam to uniformly irradiate a lesion area so as to promote circulation; the beam combining mirror (307) is a dichroic mirror, has high reflectivity for light with a wavelength of lambda 1 and high transmissivity for light with a wavelength of lambda 2, and combines a light beam with the wavelength of lambda 1 from the reflecting mirror (304) and a light beam with the wavelength of lambda 2 from the beam shaper B (306) into one light beam to irradiate the osteoarthropathy area;
the temperature measurement module (4) is composed of an infrared temperature measurement sensor and a data acquisition unit.
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CN201911005289.5A CN110711321B (en) | 2019-10-22 | 2019-10-22 | Laser rehabilitation treatment device for primary osteoarthropathy |
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US6214035B1 (en) * | 1999-03-23 | 2001-04-10 | Jackson Streeter | Method for improving cardiac microcirculation |
US6592611B1 (en) * | 2000-10-10 | 2003-07-15 | Robert H. Zawada | Violation of time reversal invariance in living tissue |
CN102429630B (en) * | 2011-08-10 | 2013-08-14 | 长春德信光电技术有限公司 | Semiconductor laser otoscope device based on digital imaging |
EP3558149B1 (en) * | 2016-12-22 | 2021-02-24 | Advanced Osteotomy Tools - AOT AG | Laser device for tissue characterization |
CN207398582U (en) * | 2017-10-09 | 2018-05-22 | 维林光电(苏州)有限公司 | Multicolour laser beam merging apparatus |
CN110269790A (en) * | 2018-03-16 | 2019-09-24 | 香港中文大学 | Wearable physiotherapy equipment for glenoid |
CN109011195A (en) * | 2018-09-28 | 2018-12-18 | 沙龙马克西姆(天津)科技有限公司 | Knee joint device for laser therapy |
CN109893070A (en) * | 2019-03-15 | 2019-06-18 | 深圳大学 | A kind of integrated optoacoustic endoscope and image processing device for treatment of nasopharyngeal carcinoma monitoring |
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