Semiconductor laser earphone apparatus for therapy
By using a semiconductor laser with a wavelength of 650nm and/or 780nm in the earphone device, it directly acts on the capillaries in the ear cavity, solving the problems of low transdermal absorption and large volume of existing laser treatment instruments, and achieving efficient improvement of blood activity and portability.
Patent Information
- Application Number
- PCT/CN2025/078102
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-02-28
- Filing Date
- 2025-02-19
- Publication Date
- 2025-09-04
AI Technical Summary
The existing laser treatment instruments have long laser wavelengths, low transdermal absorption rate, and low light energy output, resulting in poor improvement of the blood environment and large product volume and inconvenient for portability.
Design a semiconductor laser headphone device, which uses 650nm and/or 780nm wavelength laser to directly act on the capillaries in the ear cavity. The headphone device includes left and right earphone units, built-in semiconductor laser module, lithium battery and motherboard, touch switch control, small size and low power consumption.
By directly acting on the capillaries in the ear cavity, the laser energy loss is small, and the effect is significant, improving blood activity, reducing blood viscosity, preventing hypertension, enhancing memory, the product is small in size, easy to carry, and low power consumption.
Smart Images

Figure CN2025078102_04092025_PF_FP_ABST
Abstract
Description
A semiconductor laser earphone device for treatment Technical Field
[0001] The utility model belongs to the technical field of earphones, and in particular relates to a semiconductor laser earphone device for treatment. Background Art
[0002] Laser medicine is a new applied discipline in international medicine. A key principle in photobiology is that after an organism absorbs photons, these excited particles release energy in various ways. Currently, there are numerous laser therapy devices, many of which have longer wavelengths.
[0003] In the last century, European and American scientists discovered that 650nm laser can be completely absorbed by human blood and is called the light wave of life. It was initially used to supply blood and oxygen to astronauts. Later, through the continuous efforts of medical scientists, it was widely used in medicine in the last century. After a large number of clinical trials, it was found that 650nm laser can improve blood activity. 650nm laser is in the hemoglobin spectral absorption score, and produces photoreactions and biochemical reactions on the body's red blood cell tissue, which can be strongly absorbed by hemoglobin; 650nm laser irradiation of blood can restore the electrical properties of red blood cells, improve the deformability and aggregation of red blood cells, reduce blood viscosity, and achieve the effect of unblocking blood vessels; it has the effect of preventing and treating ischemic cardiovascular and cerebrovascular diseases, preventing the formation of blood clots in blood vessels, and preventing the recurrence of coronary heart disease and cerebral infarction. Therefore, it can improve symptoms of dizziness, headache, and chest tightness, maintain a relatively stable and normal blood pressure level, prevent and treat hypertension, and enhance memory. 650nm laser treatment can shed the lipid layer outside red blood cells, improving cell membrane permeability, significantly improving the blood's oxygen-carrying capacity, enhancing the cells' ability to utilize oxygen and the oxidation process, thereby alleviating systemic tissue hypoxia. The specific process is shown in Figure 1. Furthermore, 780nm near-infrared light has been found to penetrate the skin surface and enter human tissue, producing biological effects. Near-infrared light has several key effects on the human body: improving blood circulation, increasing endothelial cell activity, reducing blood viscosity, and preventing cardiovascular disease; relieving pain, reducing inflammation, promoting cell metabolism, enhancing immunity, relieving pain, and relieving inflammation; promoting wound healing, promoting cell division and tissue repair, and accelerating wound healing; and improving skin quality, stimulating collagen production, increasing skin elasticity and radiance. Near-infrared light has broad application prospects in the medical and health fields.
[0004] In response to the application of the above-mentioned laser wavelengths, products such as laser bracelets are currently available on the market. However, the laser absorption rate of laser bracelets is low because the laser needs to pass through the skin. In addition, the actual light energy output of most lasers on the market is relatively low, and the effect of changing the blood environment needs to be improved. Utility Model Content
[0005] In order to overcome the above problems in the prior art, the present invention provides a laser earphone device for treatment, which is used to solve the above problems in the prior art.
[0006] The utility model provides a semiconductor laser earphone device for treatment, the earphone device comprising a left earphone unit and a right earphone unit, each of the left and right earphone units comprising an earplug, a front earphone shell and a rear earphone shell, each earphone unit further comprising a red and / or near-infrared semiconductor laser module, the laser emitted by the semiconductor laser module being emitted through a laser emission port on the earplug;
[0007] Furthermore, the wavelength of light emitted by the semiconductor laser module is 650 nm and / or 780 nm;
[0008] Furthermore, the front earphone shell and the rear earphone shell form an earphone cavity, and the semiconductor laser module is arranged in the earphone cavity;
[0009] Furthermore, the earphone cavity further includes a lithium battery and a mainboard, and the lithium battery is arranged between the semiconductor laser emitter module and the mainboard;
[0010] Furthermore, the earphone cavity may further include a sound emission unit;
[0011] Furthermore, the semiconductor laser module includes a housing and a semiconductor laser
[0012] diode.
[0013] Furthermore, the semiconductor laser module is cylindrical, with a total height of less than or equal to 6 mm;
[0014] Furthermore, the rear earphone shell is also provided with a touch switch, and when touched, the conductive cloth or conductive rubber pad inside the rear earphone shell is electrically connected to the mainboard;
[0015] Furthermore, the power of the semiconductor laser module is less than or equal to 4.5mw
[0016] Furthermore, each earphone unit is also provided with a working indicator light and a charging indicator light.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] The earphones in this invention use laser light of a specific wavelength to improve blood activity (reducing blood viscosity, promoting blood circulation, improving blood oxygen-carrying capacity, and correcting blood lipid metabolism). Compared to therapeutic products such as wristbands and neckbands, the laser light bypasses the skin and directly impacts the capillaries within the ear cavity, minimizing light energy loss and achieving enhanced efficacy. They restore red blood cell charging properties, improve their deformability and aggregation, reduce blood viscosity, unclog blood vessels, alleviate symptoms of dizziness, headache, and chest tightness, prevent hypertension, and enhance memory. Furthermore, the small size of the semiconductor laser module makes this product compact, convenient, and portable, while also minimizing power consumption and losses. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] FIG1 is a schematic diagram of the principle of the laser earphone device for treatment of the present invention;
[0020] FIG2 is a schematic structural diagram of a laser earphone device for treatment according to the present invention;
[0021] FIG3 is a schematic structural diagram of a semiconductor laser transmitter module of the present invention;
[0022] FIG4 is a schematic diagram of a charging method of the laser earphone device for treatment of the present invention. DETAILED DESCRIPTION
[0023] To better understand the technical solution of the present invention, the present invention includes, but is not limited to, the specific implementation methods described below. Similar technologies and methods should be considered within the scope of protection of the present invention. To make the technical problems, technical solutions, and advantages of the present invention more clear, the following detailed description will be given in conjunction with the accompanying drawings and specific embodiments.
[0024] It should be understood that the embodiments described in this utility model are only a portion of the embodiments of this utility model, not all of the embodiments. Based on the embodiments of this utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this utility model.
[0025] The terms used in the embodiments of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The singular forms "a", "the" and "the" used in the embodiments of the present invention and the appended claims are also intended to include plural forms, unless the context clearly indicates otherwise.
[0026] In this embodiment, as shown in Figure 1, the principle of the semiconductor laser treatment headset of the present invention is shown. As shown in Figure 2, it is specifically a wireless headset device, and the headset device is divided into two independent headset units for the left and right ears, namely the left headset unit 1 and the right headset unit 2. The left headset unit 1 includes an earplug 3, a front earphone shell 4 and a rear earphone shell 5. A silicone cap 7 is provided on the earplug 3, a laser emission port 6 is provided at the port of the earplug 3, and a first touch switch is provided on the rear earphone shell 5.
[0027] Similarly, the right earphone unit 2 includes an earplug 3', a front earphone shell 4' and a rear earphone shell 5'. The earplug 3' is provided with a silicone cap 7, the earplug 3' port is provided with a laser emission port 6', and a second touch switch is provided on the rear earphone shell 5'.
[0028] The front earphone shell 4 and the rear earphone shell 5 form an earphone cavity, which houses a semiconductor laser emitter module, a lithium battery, and a mainboard 10. The lithium battery is positioned between the semiconductor laser emitter module and the mainboard 10, which connects both. The mainboard 10 also features an on / off switch that, in conjunction with first and second touch switches located in the middle of the outer portions of the earphone shells 5 and 5', activates and deactivates the semiconductor laser module. Once the semiconductor laser emitter module is activated and the mainboard 10 steadily outputs the rated voltage and current, it can emit laser light with a wavelength of 650nm and / or 780nm. Therefore, the mainboard 10, through hardware and software, can stably output a specific voltage and current to the semiconductor laser emitter. The mainboard also includes features such as a timed shutdown and touch switch. The software on the mainboard 10, including the switch control and timing control programs, uses existing programs, compiled and implemented using commonly used C programming languages.
[0029] Taking the left earphone as an example, the interior of the rear earphone housing 5 is equipped with conductive fabric or conductive rubber pads. A first touch switch in the center of the outer shell 5 is connected to the on / off switch on the motherboard 10. A long press (3 seconds) on the first touch switch in the center of the outer shell 5 activates the motherboard 10's power output, connecting the circuit. This activates the semiconductor laser module inside the earphone and begins emitting laser light of a specific wavelength. After activation, it automatically shuts down within a set time. To terminate use early, the user simply long presses (3 seconds) on the first touch switch on the earphone housing 5 or inserts the earphone directly into the earphone compartment. This shuts down the motherboard 10's power output and deactivates the earphone's semiconductor laser module. To turn the earphone on / off, an indicator light on the earphone housing (front or rear shell 4 5 ) indicates whether the laser is operating. The laser emission port 6 also allows visual inspection of the semiconductor laser module's operating status. In another embodiment, a built-in vibration motor can be incorporated. When the touch switch is turned on or off, power is supplied to the motor, which vibrates to indicate the on / off status.
[0030] In another embodiment, a sound emitting unit such as a speaker or a bone conduction device may be provided in the earphones. When the semiconductor laser module is working, the speaker or the bone conduction device and other generating units will also be turned on. At this time, the sounds of birdsong and water flow in nature are implanted to promote the brain to be in a fully relaxed state for treatment.
[0031] The laser emission direction of the semiconductor laser module is emitted through the laser emission port 6. The emission wavelength of the semiconductor laser module is 650nm (red light), or a dual-frequency wave with a wavelength of 650nm (red light) / 780nm (near infrared).
[0032] Among them: when single frequency, for example, when the wavelength is 650nm, the voltage is 3-5V, the output power is 4.5mW (not exceeding 4.5mW in other cases), and the rated current is within 20mA; while the output power of traditional-sized semiconductor laser transmitters is 5mW, the rated current is more than 22mA, and the power consumption is large.
[0033] In another embodiment of the present invention, the light waves emitted by the semiconductor laser module are dual-wavelength lasers, namely 650nm and 780nm, and the output power of each frequency is 2mW, and the total output power is 4mW.
[0034] As shown in FIG3 , the semiconductor laser module in the present invention is cylindrical in shape as a whole, with a total height of about 6 mm. Traditional semiconductor laser modules are generally greater than 7 mm. Compared with other semiconductor laser modules, the semiconductor laser module in the present invention is more suitable for being set as an earphone device, with a small size, low power consumption, and easy use. At the same time, the semiconductor laser module is a semiconductor laser diode module 9, which includes a housing 8 and a semiconductor laser diode. The housing 8 is used to protect the internal semiconductor laser diode.
[0035] The semiconductor laser diode module 9 is electrically connected to the mainboard 10. When operating, the mainboard 10 outputs a stable voltage and current to ensure the proper functioning of the semiconductor laser module. The semiconductor laser diode emits laser light with a wavelength of 650nm and / or 780nm. The other end of the mainboard 10 is connected to a lithium battery power supply, which powers the mainboard 10 and the semiconductor laser diode. Through hardware and software, the mainboard 10 stably outputs a specific voltage and current to power the semiconductor laser emitter. The mainboard 10 automatically shuts down based on the set operating time. When the semiconductor laser diode is placed in the earphone compartment during operation, it stops operating and automatically charges.
[0036] As shown in FIG4 , the semiconductor laser therapy headset also has a charging base. After use, the headset is placed into the headset base and the headset is automatically charged. A charging indicator light is provided on the headset shell (the front headset shell 4 or the rear headset shell 5 ), and the charging base has a power display function.
[0037] The earphones in this invention can purify blood through laser therapy at the aforementioned wavelength. Compared to wristbands and neckbands, the laser does not pass through the skin, but directly affects the capillaries within the ear cavity. This minimizes the loss of light energy in the blood and enhances the effect. The laser restores the red blood cell's ionization properties, improves its deformability and aggregation, reduces blood viscosity, unclogs blood vessels, alleviates dizziness, headaches, and chest tightness, prevents hypertension, and enhances memory. Furthermore, the product is easy to use and carry.
[0038] The above description shows and describes several preferred embodiments of the present invention. However, as previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the application concept described herein by the above teachings or by techniques or knowledge in the relevant field. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.
Claims
1. A semiconductor laser earphone device for treatment, characterized in that: The earphone device includes a left earphone unit and a right earphone unit. Both the left and right earphone units include earplugs and red light and / or near-infrared semiconductor laser modules. Each earplug is provided with a laser emission port, and the laser emitted by the semiconductor laser module is emitted through the laser emission port on the earplug.
2. The semiconductor laser earphone device according to claim 1, wherein: The wavelength of light emitted by the red light and / or near-infrared semiconductor laser module is 650 nm and / or 780 nm.
3. The semiconductor laser earphone device according to claim 1, wherein: The left and right earphone units also include a front earphone shell and a rear earphone shell, which form an earphone cavity, and the red light and / or near-infrared semiconductor laser module is arranged in the earphone cavity.
4. The semiconductor laser earphone device according to claim 3, wherein: The earphone cavity further includes a lithium battery and a mainboard, and the lithium battery is arranged between the red light and / or near-infrared semiconductor laser emitter module and the mainboard.
5. The laser earphone device according to claim 4, characterized in that: The earphone cavity also includes a sound emission unit.
6. The semiconductor laser earphone device according to claim 1, wherein: The red light and / or near-infrared semiconductor laser module comprises a housing and a semiconductor laser diode.
7. The semiconductor laser earphone device according to claim 1, wherein: The semiconductor laser module is cylindrical, and its total height is less than or equal to 6 mm.
8. The semiconductor laser earphone device according to claim 3, wherein: The rear earphone shell is also provided with a touch switch, and when touched, the conductive cloth or conductive rubber pad inside the rear earphone shell is electrically connected to the mainboard.
9. The semiconductor laser earphone device according to claim 1, wherein: The power of the red light and / or near-infrared semiconductor laser module is less than or equal to 4.5 mW.
10. The semiconductor laser earphone device according to claim 1, wherein: Each earphone unit is also provided with a working indicator light and a charging display light.
Citation Information
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