CN113181559B - Dynamic composite laser myopia therapeutic apparatus and control method thereof - Google Patents
Dynamic composite laser myopia therapeutic apparatus and control method thereof Download PDFInfo
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- CN113181559B CN113181559B CN202110549942.5A CN202110549942A CN113181559B CN 113181559 B CN113181559 B CN 113181559B CN 202110549942 A CN202110549942 A CN 202110549942A CN 113181559 B CN113181559 B CN 113181559B
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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
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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
- A61N2005/0643—Applicators, probes irradiating specific body areas in close proximity
- A61N2005/0645—Applicators worn by the patient
- A61N2005/0647—Applicators worn by the patient the applicator adapted to be worn on the head
- A61N2005/0648—Applicators worn by the patient the applicator adapted to be worn on the head the light being directed to the eyes
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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
- A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
- A61N2005/0662—Visible light
Abstract
A dynamic compound laser myopia therapeutic apparatus and a control method thereof comprise the following steps: two red light laser modules for dynamically irradiating eyes are arranged at a position 20-30cm away from the eyes, and each laser module at least comprises 2 red light laser LED lamps; a light spot positioning clamp is arranged at the position of the red light laser module, and the light spot position of the light spot emitted by the red light laser module is adjusted and controlled to be overlapped in a light spot focusing area through the light spot positioning clamp; setting an opening and closing setting step, and controlling independent switches of a plurality of red light laser LED lamps to make the power at the overlapping position of the light spots regularly increase progressively and decrease in fluctuation or static direct irradiation within a preset range. The invention opens and closes the plurality of red light laser LED lamps in a continuous increasing and decreasing mode, and the choroid growth is promoted more safely and effectively when eyes are dynamically irradiated. Because of the design that every module used a plurality of ruddiness laser LED lamps, also can avoid causing the injury to eyes when single LED lamp damages.
Description
Technical Field
The invention relates to the field of myopia treatment instruments, in particular to a myopia treatment instrument with dynamic compound laser and a control method thereof.
Background
At present, red laser therapeutic instruments for amblyopia and myopia are increasingly popularized, and the red laser is used for irradiating choroid to develop so as to control the axis of the eye. At present, the related two types of medical instruments known in China all use 1.5mW red laser which reaches the national second type laser standard, and potential safety hazards can exist all the time after long-time irradiation.
The red laser with the power of less than 2mW generally adopts a resistor to adjust the power, a professional tool is needed to adjust and calibrate the power during adjustment, and the power of the low-power red laser with the power of less than 2mW cannot be accurately controlled through a circuit, which is an industry bottleneck.
A single red laser does work for a long time, and the risk of unstable power of red laser components due to overheating is increased. Once the backlight pin of the red laser component is burnt out, the power is increased sharply, and the red laser with higher single power increases more when the backlight pin is burnt out, which brings great harm risk to the user who is doing vision treatment.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a dynamic compound laser myopia treatment instrument and a control method thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows: a dynamic compound laser myopia therapeutic apparatus, has optical transmission channel, and one end has facula focal region, and the other end has light generating device, wherein:
the light generating device comprises:
the substrate is arranged at a position 20-30cm away from the focal area of the light spot;
the two red light laser modules are used for dynamically irradiating eyes, and each module is provided with at least 2 red light laser LED lamps which are arranged on one side of the substrate facing the light spot focusing area;
the light spot positioning clamp is arranged on the substrate and used for fixing the red light laser module and adjusting the light spots emitted by the red light laser LED lamp so as to enable the light spots to be overlapped and focused on a preset light spot position in the light spot focusing area;
and the power monitoring circuit is electrically connected with the two red laser modules respectively and is used for independently monitoring the working power of the red laser LED lamp in the red laser module, and when the working power of one red laser LED lamp in one red laser module is monitored to be abnormally increased compared with the working power of other red laser LED lamps, the power supply of the abnormally increased red laser LED lamp is disconnected.
As a further improvement of the invention: the light spot positioning fixture comprises 2 sliding fixing positions for installing the red light laser module, and the sliding fixing positions are used for adjusting the light spots emitted by the red light laser module to irradiate on the light spot positions.
As a further improvement of the invention: the sliding fixing position is configured on the light spot positioning fixture in a preset layout, wherein the preset layout comprises at least one of the following components: "8" style of calligraphy overall arrangement, "article" style of calligraphy overall arrangement, "field" style of calligraphy overall arrangement, square overall arrangement, circular overall arrangement.
As a further improvement of the invention: the control circuit is electrically connected with the red light laser LED lamps respectively, the light spots of the red light laser LED lamps are controlled to be overlapped in an independent interval switch mode, and the power of the light spots on the positions of the light spots is enabled to be regularly increased and decreased to fluctuate or be in static direct irradiation below 2.0 mW.
A control method of a dynamic compound laser myopia therapeutic apparatus comprises the following steps:
1) 2 red light laser modules are arranged at positions 20-30cm away from eyes, and red light laser is emitted to the positions of the eyes through the red light laser modules to establish a light transmission channel;
2) a light spot positioning clamp is arranged at the position of the red light laser module, and the light spot position of the light spot emitted by the red light laser module is adjusted and controlled to be overlapped in a light spot focusing area through the light spot positioning clamp;
3) setting an opening and closing setting step, and controlling a plurality of red light laser LED lamps to be independently opened and closed so as to enable the power at the overlapping position of the light spots to regularly increase progressively and decrease in fluctuation or to be in static direct projection within a preset range.
As a further improvement of the invention: the opening and closing setting step includes:
1) selecting N red light laser LED lamps and adjusting the overlapping of the emitted light spots at the specified light spot position;
2) the N red light laser LED lamps are sequentially and completely turned on to emit light spots every 1 unit time;
3) turning off 1 red laser LED lamp at intervals of 1 unit time until N-1 red laser LED lamps are turned off;
4) and (4) sequentially turning on the turned-off N-1 red laser LED lamps at intervals of 1 unit time until all the red laser LED lamps are turned on, and circularly repeating the steps 3) and 4).
As a further improvement of the invention: the total power of the overlapped light spots of the N red laser LED lamps at the appointed light spot positions is less than 2 mW.
As a further improvement of the invention: and a power monitoring step, namely monitoring whether each red light laser LED lamp is abnormal or not through a power monitoring circuit, comparing the working power of other red light laser LED lamps in a stable state, and if the working power of the individual red light laser LED lamp is increased, independently closing the power supply of the corresponding red light laser LED lamp.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the plurality of red light laser LED lamps are lightened in a continuous increasing and decreasing mode to dynamically irradiate the eyes, so that the light supplement of red light to the fundus choroid can be more effectively promoted, and the growth of the choroid is accelerated.
According to the invention, the laser of the light generation device is dispersed into the red laser LED lamps of a plurality of weak lasers with smaller power, and the phenomenon that eyes are burned due to sudden power rise of 5-10 multiplying power caused by burning of backlight pins by a single weak laser is reduced by utilizing the characteristic that the power of the red laser can be multiplied in an equal ratio through superposition.
According to the invention, by utilizing the power monitoring circuit and through the power comparison detection among the plurality of red light laser LED lamps, whether a certain weak red light laser has sudden power rise or not can be distinguished more easily.
According to the invention, through switching of the plurality of red light laser LED lamps, even if the circuit detection is failed, the sudden rise of the power of the red light laser is avoided, the eyes are continuously and directly irradiated, the injury of the laser with overhigh power to the eyes can be reduced to the minimum by stroboflash, and the design of the red light laser module capable of automatically switching the power is more beneficial to the safe irradiation control of the eyes.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of an optical transmission channel according to the present invention.
FIG. 3 is a flow chart illustrating a control method according to the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying description and examples:
referring to fig. 1-3, a dynamic compound laser myopia treatment apparatus has an optical transmission channel 1, one end of which has a spot focusing region 2, and the other end of which has an optical generating device 3:
the light generating device 3 includes:
the substrate is arranged at a position 20-30cm away from the focal area of the light spot;
2 red laser modules 301, which are installed on one side of the substrate 302 facing the light spot focusing area 2;
and the light spot positioning clamp 303 is arranged on the substrate 302 and fixes the red light laser module 301, and is used for adjusting the light spots emitted by the red light laser LED lamp so as to enable the light spots to be overlapped and focused on a preset light spot position 201 in the light spot focusing area 2.
The light spot positioning clamp comprises a sliding fixing position and is used for adjusting the light spot emitted by the red light laser module to irradiate on the position of the light spot. The sliding fixing position is configured on the light spot positioning fixture in a preset layout, wherein the preset layout comprises at least one of the following components: "8" style of calligraphy overall arrangement, "article" style of calligraphy overall arrangement, "field" style of calligraphy overall arrangement, square overall arrangement, circular overall arrangement.
And the power monitoring circuit is electrically connected with the plurality of red light laser LED lamps respectively and is used for independently monitoring the working power of the red light laser LED lamps in the red light laser module, and when the working power of one red light laser LED lamp in one red light laser module is monitored to be abnormally increased compared with the working power of other red light laser LED lamps, the power supply of the abnormally increased red light laser LED lamp is disconnected.
A control method of a dynamic compound laser myopia therapeutic apparatus comprises the following steps:
1) 2 red light laser modules are arranged at positions 20-30cm away from eyes, and red light laser is emitted to the positions of the eyes through the red light laser modules to establish a light transmission channel;
2) a light spot positioning clamp is arranged at the position of the red light laser module, and the light spot position of the light spot emitted by the red light laser LED lamp in a light spot focusing area is adjusted and controlled to be overlapped through the light spot positioning clamp;
3) setting an on-off setting step, controlling a plurality of red light laser LED lamps to be independently turned on and off so as to enable the power at the overlapping position of the light spots to perform regular increasing and decreasing fluctuation or static direct irradiation within a preset range;
wherein the opening and closing setting step includes:
1) selecting N red light laser LED lamps and adjusting the overlapping of the emitted light spots at the appointed light spot positions, wherein the total power of the light spots of the N red light laser LED lamps overlapped at the appointed light spot positions is less than 1.5 mW;
2) the N red light laser LED lamps are sequentially and completely turned on to emit light spots every 1 unit time;
3) turning off 1 red laser LED lamp at intervals of 1 unit time until N-1 red laser LED lamps are turned off;
4) and (4) sequentially turning on the turned-off N-1 red laser LED lamps at intervals of 1 unit time until all the red laser LED lamps are turned on, and circularly repeating the steps 3) and 4).
A control method of a dynamic composite laser myopia treatment instrument further comprises a power monitoring step, wherein a power monitoring circuit is used for monitoring whether each red light laser LED lamp is abnormal or not, the working power of the red light laser LED lamp in other stable states is compared, and if the working power of the individual red light laser LED lamp is increased, the power supply of the corresponding red light laser LED lamp is independently turned off.
Example 1:
the utility model provides a myopia therapeutic instrument of compound laser of developments, adopts 2 0.35mw ruddiness laser module, ruddiness laser module chooses ruddiness laser LED lamp for use, fixes 3 ruddiness laser LED lamps on the base plate with "article" style of calligraphy overall arrangement through the slip fixed position of facula positioning fixture to through the regulation of slip fixed position, the facula gathering that 3 ruddiness laser LED lamps of adjustment were launched is at appointed facula position, wherein the distance between ruddiness laser LED lamp and the facula position is 15-30cm, the light transmission passageway configuration that both constitute is in a binocular shell, has the liquid crystal control screen on the shell, the liquid crystal control screen can control opening and shutting of ruddiness laser LED lamp, and control and every user's time of use and number of times per day of record.
A control method of a dynamic compound laser myopia treatment instrument comprises the following specific steps: the control circuit is used for controlling the 3 red light laser LED lamps, and the 3 red light laser LED lamps are sequentially and completely turned on at an interval of 1 second; then, sequentially turning off two red laser LED lamps at an interval of 1 second; then, two light-closed LED lamps are turned on every 1 second; the on and off are cycled, so that the power of the light spot at the overlapping part of the red laser is subjected to sine fluctuation in the range of 0.35-1.0mw, and the design of the red laser module capable of automatically switching the power is more beneficial to the safe irradiation control of eyes.
Meanwhile, each red laser LED lamp is monitored through the power monitoring circuit, once a backlight pin of a certain red laser LED lamp is burnt out, the power supply of the corresponding red laser LED lamp can be cut off, the power rise is also at a relatively low stage, and the risk of irreversible damage to human eyes caused by burning of the backlight pin of the red laser is reduced.
The invention adopts a plurality of red laser LEDs of the same type as the light source, adopts the successive irradiation to the fundus choroid to form the dynamic laser power lifting, the power of the red laser is circulated within 0.1-1.5 mW by overlapping a plurality of weak lasers, the irradiation time of the strong laser to human eyes within a fixed time is reduced, the red laser is relatively fixed on a red laser vision therapeutic apparatus with 1.5-2 mW, the red laser does work on the fundus choroid to generate biological heat effect, and the fundus choroid is stimulated to grow, provides self-heat dissipation time, reduces the risk of irradiating eyes by the red laser with the same intensity and power, meanwhile, the uncertain risk that the eyes are burnt by power accumulation caused by burning of the backlight pin when a single high-power red laser works is reduced.
Example 2:
on the basis of embodiment 1, 2 red light laser LED lamps of 0.35mw are selected, and the 2 red light laser LED lamps are fixed on the substrate in an 8-shaped layout by the sliding fixing position of the light spot positioning clamp.
The control circuit is used for controlling the 2 red light laser LED lamps, and the 2 red light laser LED lamps are sequentially and completely turned on at an interval of 1 second; closing 1 red laser LED lamp at an interval of 1 second; then every 1 second, turn on 1 light closed LED lamp; the cycle switch makes the power of the light spot at the overlapping position of the red light laser regularly and gradually fluctuate or be in static direct incidence in the range of 0.35-0.7 mW.
Example 2:
on the basis of embodiment 1, 4 red light laser LED lamps of 0.35mw are selected, and the 4 red light laser LED lamps are fixed on the substrate in a 'tian' -shaped layout by the sliding fixing position of the light spot positioning clamp.
The control circuit is used for controlling the 4 red light laser LED lamps, and the 4 red light laser LED lamps are sequentially and completely turned on at an interval of 1 second; then, turning off three red light laser LED lamps at intervals of 1 second; then, the three LED lamps with closed light are turned on every 1 second; the switch is cycled, so that the power of the light spot at the position where the red light lasers are overlapped is regularly reduced and fluctuated or is statically and directly radiated in a decreasing way in the range of 0.35-1.4 mW.
Example 3:
on the basis of embodiment 1, 10 red light laser LED lamps of 0.15mw are selected, and the 10 red light laser LED lamps are fixed on the substrate in a square layout or a circle by the sliding and fixing positions of the light spot positioning clamp.
The control circuit is used for controlling the 10 red light laser LED lamps, and the 10 red light laser LED lamps are sequentially and completely turned on at an interval of 0.2 second; then, every 0.2 second interval, 9 red light laser LED lamps are turned off in sequence; then, 9 light-closed LED lamps are turned on every 0.2 second; the cyclic switch makes the power of the light spot at the overlapping position of the red light laser regularly and gradually decrease or statically and directly irradiate within the range of 0.15-1.5 mw.
The technical problems to be solved by the embodiments 1-4 include safety accidents that occur in the weak laser field, especially in the red laser therapeutic apparatus field, when the intensity of the laser cannot be controlled in an equal proportion, and the pin of the weak laser backlight is burnt, and many medical accidents occur in the industry at present. The invention disperses the weak laser into a plurality of weak lasers with smaller power, realizes the work of the eyes by utilizing the characteristic that the red laser power can be multiplied in an equal ratio through superposition, and the red laser module which can automatically switch the power is more beneficial to the safe irradiation control of the eyes. Adopt power monitoring circuit to the power contrast between a plurality of ruddiness laser module, can discover and provide alarm information the very first time, close the ruddiness laser module of single damage and cut off its power, do not influence the present continued use of product.
In summary, after reading the present disclosure, those skilled in the art can make various other corresponding changes without creative mental labor according to the technical solutions and concepts of the present disclosure, and all of them are within the protection scope of the present disclosure.
Claims (2)
1. The utility model provides a myopia treatment instrument of compound laser of developments, has optical transmission channel, and one end has facula focal region, and the other end has light generating device, its characterized in that:
the light generating device comprises:
the substrate is arranged at a position 20-30cm away from the focal area of the light spot;
the two red light laser modules are used for dynamically irradiating eyes, and each module is provided with at least 2 red light laser LED lamps which are arranged on one side of the substrate facing the light spot focusing area;
the light spot positioning clamp is arranged on the substrate and used for fixing the red light laser module and adjusting the light spots emitted by the red light laser LED lamp so as to enable the light spots to be overlapped and focused on a preset light spot position in the light spot focusing area;
the power monitoring circuit is respectively electrically connected with the two red laser modules and is used for independently monitoring the working power of the red laser LED lamps in the red laser modules, and when the situation that the working power of one red laser LED lamp in one red laser module is abnormally increased compared with the working power of other red laser LED lamps is monitored, the power supply of the abnormally increased red laser LED lamp is disconnected;
the light spot positioning clamp comprises 2 sliding fixing positions for installing the red light laser module, and the sliding fixing positions are used for adjusting the light spots emitted by the red light laser module to irradiate on the light spot positions;
the control circuit is electrically connected with the red light laser LED lamps respectively, the light spots of the red light laser LED lamps are controlled to be overlapped in an independent interval switch mode, and the power of the light spots on the positions of the light spots is enabled to be regularly increased and decreased to fluctuate or be in static direct irradiation below 2.0 mW.
2. The myopia treatment apparatus with dynamic compound laser according to claim 1, wherein: the sliding fixing position is configured on the light spot positioning fixture in a preset layout, wherein the preset layout comprises at least one of the following components: "8" style of calligraphy overall arrangement, "article" style of calligraphy overall arrangement, "field" style of calligraphy overall arrangement, square overall arrangement, circular overall arrangement.
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| CN202110549942.5A CN113181559B (en) | 2021-05-20 | 2021-05-20 | Dynamic composite laser myopia therapeutic apparatus and control method thereof |
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| CN202110549942.5A CN113181559B (en) | 2021-05-20 | 2021-05-20 | Dynamic composite laser myopia therapeutic apparatus and control method thereof |
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| CN113181559B true CN113181559B (en) | 2022-04-12 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211244036U (en) * | 2019-07-31 | 2020-08-14 | 美丽视界(深圳)健康服务有限公司 | Myopia and amblyopia comprehensive therapeutic instrument composed of multi-color light source body |
| CN111714785A (en) * | 2019-03-20 | 2020-09-29 | 衍全生物科技（太仓）有限公司 | Accurate photodynamic therapy equipment for macular degeneration eye disease |
| JP2021045242A (en) * | 2019-09-17 | 2021-03-25 | 株式会社ニデック | Laser treatment device and laser treatment control program |
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- 2021-05-20 CN CN202110549942.5A patent/CN113181559B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111714785A (en) * | 2019-03-20 | 2020-09-29 | 衍全生物科技（太仓）有限公司 | Accurate photodynamic therapy equipment for macular degeneration eye disease |
| CN211244036U (en) * | 2019-07-31 | 2020-08-14 | 美丽视界(深圳)健康服务有限公司 | Myopia and amblyopia comprehensive therapeutic instrument composed of multi-color light source body |
| JP2021045242A (en) * | 2019-09-17 | 2021-03-25 | 株式会社ニデック | Laser treatment device and laser treatment control program |
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Effective date of registration: 20220129 Address after: 423000 Workshop on the third floor of Building 9, science and technology incubation base, Suxian industrial concentration zone, Wulipai Town, Suxian District, Chenzhou City, Hunan Province Applicant after: Chenzhou aiyan Health Technology Co.,Ltd. Address before: 510000 16 Liye Road, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province (self declaration) Applicant before: TIANLANG LIANMENG MATERIAL TECHNOLOGY RESEARCH (GUANGDONG) Co.,Ltd. |
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