CN215537854U - CO2Laser pain-relieving instrument - Google Patents
CO2Laser pain-relieving instrument Download PDFInfo
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- CN215537854U CN215537854U CN202120432199.0U CN202120432199U CN215537854U CN 215537854 U CN215537854 U CN 215537854U CN 202120432199 U CN202120432199 U CN 202120432199U CN 215537854 U CN215537854 U CN 215537854U
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- 208000002193 Pain Diseases 0.000 title claims description 48
- 230000009194 climbing Effects 0.000 claims abstract description 10
- 230000036407 pain Effects 0.000 claims description 38
- 230000005855 radiation Effects 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000009123 feedback regulation Effects 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 230000003119 painkilling effect Effects 0.000 claims 1
- 230000001225 therapeutic effect Effects 0.000 abstract description 8
- 206010028980 Neoplasm Diseases 0.000 abstract description 6
- 230000036592 analgesia Effects 0.000 abstract description 4
- 201000011510 cancer Diseases 0.000 abstract description 3
- 238000000554 physical therapy Methods 0.000 abstract description 3
- 230000001939 inductive effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 208000000094 Chronic Pain Diseases 0.000 description 3
- 208000018650 Intervertebral disc disease Diseases 0.000 description 3
- 206010037779 Radiculopathy Diseases 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 208000021600 intervertebral disc degenerative disease Diseases 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- 206010061928 radiculitis Diseases 0.000 description 3
- 206010052428 Wound Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000000857 drug effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 210000003766 afferent neuron Anatomy 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000000202 analgesic effect Effects 0.000 description 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 231100000957 no side effect Toxicity 0.000 description 1
- 210000000929 nociceptor Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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- Radiation-Therapy Devices (AREA)
Abstract
CO2Laser analgesia appearance belongs to medical instrument technical field, and aim at solves the problem that laser type therapeutic instrument generates heat, and the physiotherapy of generating heat has the risk of inducing the cancer. CO in the utility model2The light emitted by the laser is divided into two beams by the beam splitter, one beam feeds back the parameters of the pulse laser to the instrument control system by the feedback system, the other beam enters the diaphragm through the climbing system, the first beam expander, the third holophote, the second beam expander and the fourth holophote in sequence, the light beam with the limited diameter is transmitted to the fifth holophote through the diaphragm, and the light beam passes through the fifth holophoteThe emergent light beam irradiates a focus area; the overall control system controls the opening and closing of the instrument control system, the laser light source and the diaphragm aperture control system; instrument control system controlling CO2Laser, adjusting input parameters of diaphragm aperture control system and receiving CO fed back by feedback system2Pulse laser parameters output by a laser; the diaphragm aperture control system adjusts the aperture size of the diaphragm; laser power supply and CO2The laser is connected with the power supply.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to CO2Laser pain relieving instrument.
Background
With the development of laser technology, the application of laser in the medical field is increasingly wide, wherein laser pain relief is the application of the laser technology in the medical field, and the advantages of the treatment of pain by using laser are safety, simple operation, wide application range, no side effect and the like. Is widely applied to surgical anesthesia, postoperative analgesia and the treatment of various pains. Currently, there are many types of lasers used for laser analgesia, such as: semiconductor lasers, He — Ne lasers, argon ion lasers, and the like.
The CO2 laser is used for cutting, cauterizing, perforating and marking in industry, and is used for surgical operation and surgical cauterization treatment in medical treatment. Is clinically used in surgery, such as gynecological CO2The laser therapeutic apparatus is used for cutting and burning, in the prior art, in the aspect of pain relieving and pain easing, relevant documents and reports are not provided at home and abroad in the aspect of using CO2 laser for pain treatment, and relevant therapeutic apparatuses are not provided at home and abroad in the field of pain treatment, so that the laser therapeutic apparatus belongs to the blank.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide CO2Laser analgesia appearance solves the problem that laser type therapeutic instrument that prior art exists generates heat, and the physiotherapy of generating heat can induce the risk of cancer. The control and regulation of the duration of laser pulse output irradiation, the laser pulse interval, the laser pulse width, the laser pulse energy and the diameter of a laser pulse light beam are realized.
To achieve the above object, the CO of the present invention2The laser pain relieving instrument comprises a total control system, a laser power supply, an instrument control system, a diaphragm aperture control system, and CO2The system comprises a laser, a beam splitter, a feedback system, a climbing system, a first beam expander, a third total reflection mirror and a diaphragm;
the CO is2The light emitted by the laser is divided into two beams by the beam splitter, one beam feeds back the parameters of the pulse laser to the instrument control system by the feedback system, the other beam enters the first beam expander by the climbing system, the laser expanded by the first beam expander enters the diaphragm by the third total reflection mirror, and the light beam with the limited diameter irradiates the focus area after passing through the diaphragm;
the overall control system controls the opening and closing of the instrument control system, the laser light source and the diaphragm aperture control system; the instrument control system controls CO2Laser, regulating diaphragm aperture control systemInputting parameters and receiving CO fed back by feedback system2Pulse laser parameters output by a laser; the diaphragm aperture control system adjusts the aperture size of the diaphragm; the laser power supply and the CO2The laser is connected with the power supply.
The CO is2The laser pain relieving instrument further comprises a second beam expanding lens, a fourth total reflection lens and a fifth total reflection lens;
the laser expanded by the first beam expander enters the second beam expander through the third full-reflecting mirror, the laser expanded by the second beam expander enters the diaphragm through the fourth full-reflecting mirror, the light beam with the limited diameter is transmitted to the fifth full-reflecting mirror through the diaphragm, and the light beam emitted by the fifth full-reflecting mirror irradiates the focus area.
The instrument control system comprises CO2The device comprises a laser control module, a diaphragm aperture control system module and a feedback adjusting module;
the CO is2The laser control module controls the output and the closing of laser pulses, the irradiation duration of the laser pulse output, the laser pulse interval, the laser pulse width and the pulse energy adjustment;
the diaphragm aperture control system module adjusts the input parameters of the diaphragm aperture control system and changes the diameter of the light beam;
the feedback regulation module is used for regulating CO2Monitoring and adjusting the parameters of the pulse laser output by the laser.
The climbing system comprises a first full-reflecting mirror and a second full-reflecting mirror, and another laser beam split by the beam splitter sequentially passes through the first full-reflecting mirror and the second full-reflecting mirror and horizontally enters the first beam expander.
Changing the diameter and expanding the divergence angle of the light beam by the first beam expander to convert CO into CO2The beam diameter of the pulse laser output by the laser is enlarged to 5 times of the original beam diameter.
The diameter and the divergence angle of the laser beam are changed by the second beam expander, so that the beam diameter of the pulse laser passing through the first beam expander can be expanded by 10 times.
The working voltage of the overall control system is 220V, and the working voltage of the laser power supply is 24V-220V.
The feedback system comprises an energy probe through which CO is collected and a transmission line2The parameters of the pulse laser output by the laser are transmitted to the instrument control system through a transmission line.
The first beam expander and the second beam expander are arranged in parallel.
The diaphragm is an aperture diaphragm.
CO2The parameters of the emergent light of the laser are as follows: the laser radiation wavelength is 10.6 microns; the laser repetition frequency is 10-1000 Hz; the radiant flux density is 5.5-250.5 milliwatts/cm2The duration of the pulse is 0.2-19.2 milliseconds; divergence of radiation of 1.5X 10-3-15×10-3And (5) a rad.
The utility model has the beneficial effects that: CO of the utility model2The laser pain relieving instrument realizes the control and regulation of the duration of laser pulse output irradiation, laser pulse interval, laser pulse width, laser pulse energy and laser pulse beam diameter. Has the following effects:
(1) CO provided by the utility model2The laser pain relieving instrument can output 10.6 micron low energy pulse laser with strong transmission to human body tissue and deep irradiation.
(2) CO provided by the utility model2The laser pain relieving instrument also has effects of heating and promoting drug penetration by adjusting power of pulse laser output, and can be used for sticking plaster for treating diseases on focus area and applying CO2The laser analgesic apparatus can heat the plaster and promote the penetration of the drug effect by irradiating the plaster, thereby realizing the rapid absorption of the drug effect.
(3) The utility model utilizes a feedback system to collect CO2The pulse light parameters output by the laser are fed back to the instrument control system, and real-time monitoring and adjustment are realized.
(4) CO provided by the utility model2The laser pain relieving instrument utilizes the first beam expander or comprises the second beam expander to expand CO2The beam diameter of the pulse laser output by the laser is expanded from 2mm to 150mm, thereby realizing large-area treatment, directly acting on the pain part and aiming at radiculitis and chronic pain of limbs and jointsPain, wound, tumor, intervertebral disc diseases, etc. can be directly irradiated to the pain part, and has pain relieving effect.
(5) The utility model adjusts the beam diameter of the pulse laser through the aperture diaphragm, so that the output pulse laser beam is suitable for different focal zones.
Drawings
FIG. 1 is a CO of the present invention2The overall structure of the laser pain relieving instrument is schematically shown.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
Referring to FIG. 1, the CO of the present invention2The laser pain relieving instrument comprises a total control system, a laser power supply, an instrument control system, a diaphragm aperture control system, and CO2The system comprises a laser, a beam splitter, a feedback system, a climbing system, a first beam expander, a third total reflection mirror and a diaphragm;
the CO is2The light emitted by the laser is divided into two beams by the beam splitter, one beam feeds back the parameters of the pulse laser to the instrument control system by the feedback system, the other beam enters the first beam expander by the climbing system, the laser expanded by the first beam expander enters the diaphragm by the third total reflection mirror, and the light beam with the limited diameter irradiates the focus area after passing through the diaphragm;
the overall control system controls the opening and closing of the instrument control system, the laser light source and the diaphragm aperture control system; the instrument control system controls CO2Laser, adjusting input parameters of diaphragm aperture control system and receiving CO fed back by feedback system2Pulse laser parameters output by a laser; the diaphragm aperture control system adjusts the aperture size of the diaphragm; the laser power supply and the CO2The laser is connected with the power supply.
The laser power supply, the diaphragm aperture control system, the overall control system and the instrument control system all adopt the existing conventional devices.
The CO is2The laser pain relieving instrument further comprises a second beam expanding lens, a fourth total reflection lens and a fifth total reflection lens;
the laser expanded by the first beam expander enters the second beam expander through the third full-reflecting mirror, the laser expanded by the second beam expander enters the diaphragm through the fourth full-reflecting mirror, the light beam with the limited diameter is transmitted to the fifth full-reflecting mirror through the diaphragm, and the light beam emitted by the fifth full-reflecting mirror irradiates the focus area.
The CO is2And the laser is used for outputting pulse laser with the wavelength of 10.6 mu m.
The instrument control system comprises CO2The device comprises a laser control module, a diaphragm aperture control system module and a feedback adjusting module;
the CO is2The laser control module controls the output and the closing of laser pulses, the irradiation duration of the laser pulse output, the laser pulse interval, the laser pulse width and the pulse energy adjustment;
the diaphragm aperture control system module adjusts the input parameters of the diaphragm aperture control system and changes the diameter of the light beam;
the feedback regulation module is used for regulating CO2Monitoring and adjusting the parameters of the pulse laser output by the laser.
The climbing system comprises a first full-reflecting mirror and a second full-reflecting mirror, and another laser beam split by the beam splitter sequentially passes through the first full-reflecting mirror and the second full-reflecting mirror and horizontally enters the first beam expander.
And the fourth full-reflecting mirror is used for reflecting the pulse laser reflected by the third full-reflecting mirror and horizontally emitting the pulse laser to the second beam expanding mirror.
In this embodiment, the distance between the first total reflection mirror and the second total reflection mirror is 15 cm.
Changing the diameter and expanding the divergence angle of the light beam by the first beam expander to convert CO into CO2The beam diameter of the pulse laser output by the laser is enlarged to 5 times of the original beam diameter.
The diameter and the divergence angle of the laser beam are changed by the second beam expander, so that the beam diameter of the pulse laser passing through the first beam expander can be expanded by 10 times.
The working voltage of the overall control system is 220V, and the working voltage of the laser power supply is 24V-220V.
The feedback system comprises an energy probe through which CO is collected and a transmission line2The parameters of the pulse laser output by the laser are transmitted to the instrument control system through a transmission line.
The first beam expander and the second beam expander are arranged in parallel.
The diaphragm is used for limiting the beam diameter of the pulse laser expanded by the first beam expander and the second beam expander, and the diameter of the output beam can be adjusted according to the size of the focus area.
The working voltage of the overall control system is 220V, the overall control system comprises a plurality of external interfaces which are used for being connected with a PC end, and the PC end is connected with the overall control system and used for inputting parameters to the instrument control system and the diaphragm aperture control system.
The CO is2The continuous rated output power of the laser is 30W, the power stability is +/-5%, the wavelength of output pulse laser is 10.6 mu m, the diameter range of the light beam is 1.8 +/-0.2 mm, and the working frequency is 0-60 kHz.
The CO is2The wavelength of the pulse laser output by the laser is 10.6 mu m, and CO is2The specific parameters of the emergent light of the laser are as follows: the laser radiation wavelength is 10.6 microns; the laser repetition frequency is 10-1000 Hz; the radiant flux density is 5.5-250.5 milliwatts/cm2The duration of the pulse is 0.2-19.2 milliseconds; divergence of radiation of 1.5X 10-3-15×10-3And (5) a rad. Directly irradiating pain parts for treating pain such as radiculitis, limb joint chronic pain, wound, tumor, and intervertebral disc diseases. The irradiation time is 3-15 minutes. The radiation source is a low energy laser that corrects the pain by locally and continuously irradiating the area containing the nociceptive neurons and/or the afferent neurons.
CO of the present application2Laser pain relief devices, in which CO2The laser can output far infrared pulse laser with wavelength of 10.6 microns, is easy to be absorbed by biological tissue, and can produce strong and penetrating radiation, so that it is applicable to defocusing radiation focus area, and can develop the parameter combination of pulse and power, etc. according to the extensive animal test and human body test, the developed CO is2Laser pain-relieving instrumentHas great development potential and application prospect in the aspect of relieving pain.
The team integrates personnel in pain medicine, optics, physics, physiotherapy medicine and the like, and years of experimental verification prove that the technology is completed together and a plurality of therapeutic instruments are assembled. At present, the CO2 laser pain therapeutic instrument is a unique technology, and the set parameters are unique. The unique characteristic of the developed CO2 laser pain therapeutic apparatus low-energy radiation is the capability of reducing the repeated response frequency of neurons, and the pain relieving effect is very obvious by directly irradiating pain parts aiming at the pain of radiculitis, limb joint chronic pain, trauma, tumor, intervertebral disc diseases and the like, so that the treatment verification of a large number of pain patients is completed. While not heating the tissue during irradiation, a feature that is critical to eliminating the risk of cancer.
Claims (10)
1.CO2The laser pain relieving instrument is characterized by comprising a total control system, a laser power supply, an instrument control system, a diaphragm aperture control system and CO2The system comprises a laser, a beam splitter, a feedback system, a climbing system, a first beam expander, a third total reflection mirror and a diaphragm;
the CO is2The light emitted by the laser is divided into two beams by the beam splitter, one beam feeds back the parameters of the pulse laser to the instrument control system by the feedback system, the other beam enters the first beam expander by the climbing system, the laser expanded by the first beam expander enters the diaphragm by the third total reflection mirror, and the light beam with the limited diameter irradiates the focus area after passing through the diaphragm;
the overall control system controls the opening and closing of the instrument control system, the laser light source and the diaphragm aperture control system; the instrument control system controls CO2Laser, adjusting input parameters of diaphragm aperture control system and receiving CO fed back by feedback system2Pulse laser parameters output by a laser; the diaphragm aperture control system adjusts the aperture size of the diaphragm; the laser power supply and the CO2The laser is connected with the power supply.
2. According toCO according to claim 12Laser pain-relieving instrument, characterized in that said CO2The laser pain relieving instrument further comprises a second beam expanding lens, a fourth total reflection lens and a fifth total reflection lens;
the laser expanded by the first beam expander enters the second beam expander through the third full-reflecting mirror, the laser expanded by the second beam expander enters the diaphragm through the fourth full-reflecting mirror, the light beam with the limited diameter is transmitted to the fifth full-reflecting mirror through the diaphragm, and the light beam emitted by the fifth full-reflecting mirror irradiates the focus area.
3. CO according to claim 12Laser pain-killing instrument, characterized in that the instrument control system comprises CO2The device comprises a laser control module, a diaphragm aperture control system module and a feedback adjusting module;
the CO is2The laser control module controls the output and the closing of laser pulses, the irradiation duration of the laser pulse output, the laser pulse interval, the laser pulse width and the pulse energy adjustment;
the diaphragm aperture control system module adjusts the input parameters of the diaphragm aperture control system and changes the diameter of the light beam;
the feedback regulation module is used for regulating CO2Monitoring and adjusting the parameters of the pulse laser output by the laser.
4. CO according to claim 12The laser pain relieving instrument is characterized in that the climbing system comprises a first full-reflecting mirror and a second full-reflecting mirror, and the other beam of laser split by the beam splitter sequentially passes through the first full-reflecting mirror and the second full-reflecting mirror and horizontally enters the first beam expander.
5. CO according to claim 12The laser pain relieving instrument is characterized in that CO is converted into CO through changing the diameter of a light beam and expanding the divergence angle through the first beam expanding lens2The beam diameter of the pulse laser output by the laser is enlarged to 5 times of the original beam diameter.
6. CO according to claim 22The laser pain relieving instrument is characterized in that the diameter and the divergence angle of the laser beam are changed by the second beam expanding lens, so that the beam diameter of the pulse laser passing through the first beam expanding lens can be expanded by 10 times.
7. CO according to claim 12The laser pain relieving instrument is characterized in that the working voltage of the overall control system is 220V, and the working voltage of the laser power supply is 24V-220V.
8. CO according to claim 12Laser pain relief apparatus, characterised in that the feedback system comprises an energy probe through which CO is collected2And parameters of the pulse laser output by the laser are transmitted to an instrument control system.
9. CO according to claim 22The laser pain relieving instrument is characterized in that the first beam expanding lens and the second beam expanding lens are arranged in parallel.
10. CO according to claim 12Laser pain-relieving instrument, characterized in that CO2The parameters of the emergent light of the laser are as follows: the laser radiation wavelength is 10.6 microns; the laser repetition frequency is 10-1000 Hz; the radiant flux density is 5.5-250.5 milliwatts/cm2The duration of the pulse is 0.2-19.2 milliseconds; divergence of radiation of 1.5X 10-3-15×10-3And (5) a rad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120432199.0U CN215537854U (en) | 2021-02-26 | 2021-02-26 | CO2Laser pain-relieving instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120432199.0U CN215537854U (en) | 2021-02-26 | 2021-02-26 | CO2Laser pain-relieving instrument |
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| Publication Number | Publication Date |
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| CN215537854U true CN215537854U (en) | 2022-01-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957618A (en) * | 2021-02-26 | 2021-06-15 | 长春艾迪尔医用科技发展有限公司 | CO2Laser pain-relieving instrument |
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2021
- 2021-02-26 CN CN202120432199.0U patent/CN215537854U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957618A (en) * | 2021-02-26 | 2021-06-15 | 长春艾迪尔医用科技发展有限公司 | CO2Laser pain-relieving instrument |
| CN112957618B (en) * | 2021-02-26 | 2025-02-28 | 长春艾迪尔医用科技发展有限公司 | CO2 laser pain relief device |
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