Novel optical physiotherapy device
By introducing modulated traveling wave group technology into the photophysiotherapy device, the problem of insufficient physiotherapy effect of existing phototherapy instruments has been solved, and more effective human response and physiotherapy effects have been achieved.
Patent Information
- Application Number
- CN202421391603.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The existing phototherapy instruments still have shortcomings in terms of physiotherapy effects, and have failed to effectively utilize the traveling wave group principle, the human body's photosensitive and thermal contrast, body fluid driving and meridian reflex activation.
A new type of photophysiotherapy device is designed, including a physiotherapy light source device and a modulated traveling wave group device. The physiotherapy light is adjusted by a modulated traveling wave group device to form a dynamically changing traveling wave group on the surface of the human body, thereby improving the physiotherapy effect.
By generating physical therapy light from traveling wave groups, the body's response to body fluids and meridians is significantly improved, effectively improving the physical therapy effect, including accelerating body fluid diffusion, dispelling blood stasis and activate meridians.
Smart Images

Figure CN222917985U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of light physiotherapy technology, and in particular, to a novel light physiotherapy device. Background Art
[0002] At present, there are many light therapy instruments, and the electromagnetic wave spectra applied include blue light and red light in visible light, as well as infrared light in the IR-A, IR-B, and IR-C bands. Most of them adopt the static irradiation scheme as the main one, and occasionally adopt the Pulse Code Modulation (PCM) technology to control the intensity of the irradiation light source. However, none of them utilize the traveling wave group principle, do not utilize the reflection function when there is a contrast between the human body's light perception and heat perception, do not enhance the driving of body fluids, and have no effect on the reflection and activation of meridians, resulting in insufficient physiotherapy effects. Content of the Utility Model
[0003] In view of this, the purpose of this application is to provide a novel light physiotherapy device to solve the technical problem of insufficient physiotherapy effects of existing physiotherapy devices.
[0004] To achieve the above technical purpose, this application provides a novel light physiotherapy device, including a physiotherapy light source device and a modulating traveling wave group device for modulating the physiotherapy light to generate a traveling wave group;
[0005] The modulating traveling wave group device is connected to the physiotherapy light source device and is used to adjust the physiotherapy light on the path from the physiotherapy light source device to the irradiated object, so that a traveling wave group is generated on the irradiated object.
[0006] Further, the modulating traveling wave group device includes a device main body and an emitted light adjusting component;
[0007] The device main body is provided with an optical cavity;
[0008] The optical cavity is provided with a light inlet for the physiotherapy light emitted by the physiotherapy light source device to enter, or the physiotherapy light source device is arranged in the optical cavity;
[0009] The optical cavity is further provided with a light outlet;
[0010] The modulating traveling wave group device is used to control the movement, rotation, opening or closing of the light outlet.
[0011] Further, there are multiple light outlets, and they are arranged according to a preset arrangement rule;
[0012] The emitted light adjusting component includes a driving mechanism and multiple grating plates;
[0013] Multiple grating plates are rotatably installed at the positions of the light outlets one by one;
[0014] The driving mechanism is connected to each of the grating plates and is configured to drive each of the grating plates to rotate so as to control the opening or closing of each light outlet.
[0015] Further, the emitted light adjusting assembly includes a grating plate group, a conveying assembly, and a driving mechanism;
[0016] The grating plate group and the conveying assembly are mounted on the device main body and form an occlusion to the light cavity;
[0017] The driving mechanism is connected to the conveying assembly through a transmission assembly and is configured to drive the conveying assembly to move so as to drive the grating plate group to move;
[0018] The conveying assembly includes two conveyor belt members;
[0019] The two conveyor belt members are arranged in parallel and at intervals;
[0020] The grating plate group includes a plurality of grating plates;
[0021] The plurality of grating plates are detachably mounted between the two conveyor belt members and are configured to form an occlusion to the light cavity;
[0022] The light outlet is formed by the notch of the grating plate missing from the grating plate group.
[0023] Further, the emitted light adjusting assembly includes a grating plate and a driving mechanism;
[0024] The grating plate is mounted on the device main body and forms an occlusion to the light cavity;
[0025] The light outlet is formed on the grating plate and is arranged in a spiral shape outward from the center of the grating plate in the circumferential direction;
[0026] The driving mechanism is connected to the grating plate and is configured to drive the grating plate to rotate so as to drive the light outlet to rotate and generate a radially expanding light spot ring.
[0027] Further, the emitted light adjusting assembly includes an optical fiber and a driving mechanism;
[0028] One end of the optical fiber is connected to the light emitting end of the physical therapy light source device;
[0029] The driving mechanism is connected to the other end of the optical fiber and is configured to drive the other end of the optical fiber to move.
[0030] Further, it further includes a plurality of light guide tubes for guiding the physical therapy light from the physical therapy light source device to the irradiated object.
[0031] Further, the modulation traveling wave group device includes an optical processing module;
[0032] The optical processing module is used for performing image processing and projection processing on the physiotherapy light emitted by the physiotherapy light source device;
[0033] And / or, the optical processing module is used for processing the traveling angle of the physiotherapy light.
[0034] Further, the optical processing module includes a light source modulation module and a spot displacement driving mechanism;
[0035] The spot displacement driving mechanism is a two-axis mirror module;
[0036] The light source modulation module is used for modulating the physiotherapy light emitted by the physiotherapy light source device;
[0037] The spot displacement driving mechanism is used for performing refraction and / or reflection spot displacement processing on the physiotherapy light modulated by the light source modulation module.
[0038] Further, the physiotherapy light source device is a laser device;
[0039] The optical processing module includes a light source adjustment module and a projection module;
[0040] The light source adjustment module is used for collimating and expanding the physiotherapy light beam emitted by the physiotherapy light source device;
[0041] The projection module is used for performing image processing and projection processing on the physiotherapy light beam after being collimated and expanded by the light source adjustment module.
[0042] It can be seen from the above technical solutions that the novel optical physiotherapy device designed in the present application includes a physiotherapy light source device and a modulation traveling wave group device, and the modulation traveling wave group device is used to adjust the physiotherapy light on the path from the physiotherapy light source device to the irradiated object. So that the physiotherapy light irradiated on the irradiated object generates a traveling wave group, realizing a dynamic change in the irradiated physiotherapy light. Under this design, when the physiotherapy light irradiates a specific area of the body surface, it has a dynamic change, generating a modulation traveling wave group of the physiotherapy light, causing the body to produce a reaction, making better use of the body's reflection function, effectively improving the driving effect on body fluids, and also being able to have an effect on the reflection and activation of meridians, so as to effectively improve the physiotherapy effect. Description of the Drawings
[0043] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the accompanying drawings required in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings.
[0044] Figure 1 Top view of specific application example E of Embodiment 2 of a novel light physiotherapy device provided in the present application;
[0045] Figure 2 For Figure 1 Cross-sectional view taken along line B-B in
[0046] Figure 3 For Figure 1 Cross-sectional view taken along line A-A in
[0047] Figure 4 Partial enlarged schematic view of specific application example E of Embodiment 2 of a novel light physiotherapy device provided in the present application;
[0048] Figure 5 Top view of specific application example F of Embodiment 2 of a novel light physiotherapy device provided in the present application;
[0049] Figure 6 For Figure 1 Cross-sectional view taken along line B-B in
[0050] Figure 7 For Figure 1 Cross-sectional view taken along line A-A in
[0051] Figure 8 For Figure 7 Enlarged schematic view at position C in
[0052] Figure 9 Cross-sectional view of specific application example G of Embodiment 2 of a novel light physiotherapy device provided in the present application;
[0053] Figure 10 Front view of specific application example G of Embodiment 2 of a novel light physiotherapy device provided in the present application;
[0054] Figure 11 Structural schematic diagram of specific application example I of Embodiment 2 of a novel light physiotherapy device provided in the present application;
[0055] Figure 12 Structural schematic diagram of specific application example J of Embodiment 2 of a novel light physiotherapy device provided in the present application;
[0056] Figure 13Schematic diagram of the working principle of the DMD module in specific application example J of Embodiment 2 of a novel light physiotherapy device provided in this application;
[0057] In the figure: Specific application example E of Embodiment 2:
[0058] e1, optical cavity; e2, light outlet; e3, grating plate; e4, driving mechanism; e5, reflective layer; e6, infrared light radiation plate; e7, heat insulation layer; e8, first rotating shaft; e9, second rotating shaft;
[0059] Specific application example F of Embodiment 2:
[0060] f1, optical cavity; f2, physiotherapy light source device; f3, grating plate; f4, conveying component; f41, conveyor belt component; f5, driving mechanism; f51, reduction motor; f52, coupling; f6, transmission component; f61, driving shaft; f62, driving pulley; f63, driven shaft; f64, driven pulley; f7, light guide tube; f8, light outlet;
[0061] Specific application example G of Embodiment 2:
[0062] g1, grating plate; g2, physiotherapy light source device; g3, device housing; g4, driving mechanism; g41, driving motor; g42, reducer; g5, light outlet; g6, heat insulation layer; g7, optical cavity; g8, heat dissipation air inlet;
[0063] Specific application example I of Embodiment 3:
[0064] i1, spot displacement driving mechanism; i2, light source modulation module; i3, optical cavity; i4, light outlet;
[0065] Specific application example J of Embodiment 3:
[0066] j1, light source adjustment module; j2, control module; j3, projection module; j31, DMD module; j32, projection lens; j4, radiator; j5, module housing; j51, light absorption plate. Specific implementation manners
[0067] Next, the technical solutions of the embodiments of this application will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of this application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the embodiments of this application.
[0068] In the description of the embodiments of the present application, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the embodiments of the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the embodiments of the present application. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0069] In the description of the embodiments of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a replaceable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific situations.
[0070] Embodiment 1:
[0071] Embodiment 1 of the present application discloses a novel light physiotherapy device:
[0072] It includes a physiotherapy light source device and a modulated travelling wave group device that modulates the physiotherapy light to generate a travelling wave group.
[0073] The modulated travelling wave group device is connected to the physiotherapy light source device and is used to adjust the physiotherapy light on the path from the physiotherapy light source device to the irradiated object, so that a travelling wave group is generated in the physiotherapy light on the irradiated object. Among them, making a travelling wave group be generated in the physiotherapy light on the irradiated object can be understood as making a travelling wave group be generated in the physiotherapy light irradiated on the irradiated object.
[0074] It should be noted that for the travelling wave group (Travelling Wave Group - abbreviated as TWG), the carrier frequency spectrum output by the physiotherapy light source device of the present application is the frequency spectrum from visible light to infrared light, and its wavelength is an electromagnetic wave of 0.39 micrometers to 1000 micrometers (it can be understood that the light used for physiotherapy is not limited to infrared light, but can also be visible light, such as red light, orange light, etc.). The modulated physiotherapy light travels in space at the speed of light (the phase velocity of the carrier), while the travelling wave group travels at the group velocity of the modulated signal envelope.
[0075] For infrared light, according to the definition of the International Commission on Illumination (CIE):
[0076] The wavelength of IR-A is 0.78 - 1.40 micrometers;
[0077] The wavelength of IR-B is 1.40 - 3.00 microns;
[0078] The wavelength of IR-C is 3.00 - 1000 microns.
[0079] Through the novel light physiotherapy device designed above, the physiotherapy light irradiated onto the human body has a dynamic change, thereby generating a traveling wave group:
[0080] The human body will perceive the traveling wave group of the physiotherapy light and the tissue will respond. For example, blood and body fluids will move faster following the dynamic change of the physiotherapy light irradiated by the traveling wave group, achieving the effect of enhancing the driving effect of body fluids / blood;
[0081] The enhancement of the body fluid driving effect enables the diffusion of body fluids and their suspended substances to be faster, making it easier for substances in the body fluids to penetrate tissues; while the enhancement of the local blood driving effect can accelerate the blood circulation between upstream and downstream blood vessels, making it easier to disperse blockages such as congestion.
[0082] If it acts on the meridians, it will have the effect of activating and dredging the meridians.
[0083] If it acts on the visceral region, it can effectively increase the temperature of the visceral region and the function of related enzymes, so as to achieve the effect of activating physiological functions.
[0084] In addition, the novel light physiotherapy device designed in this application can not only be used for relevant physiotherapy in the medical field, but also be used for scientific research in the life science field for "photobiology" and its sub-"photobiomodulation therapy".
[0085] Specifically, the following research can be carried out:
[0086] 1. The effects of traveling wave groups of physiotherapy light with different wavelengths on meridians, viscera, and nerves;
[0087] 2. Research and optimization of the irradiation power, illuminance, and irradiation time of the device;
[0088] 3. The responses of the twelve meridians under the action of the "traveling wave group of physiotherapy light";
[0089] 4. The responses of each viscus under the action of the "traveling wave group of physiotherapy light";
[0090] 5. The influence of different action directions of the "traveling wave group of physiotherapy light" on the recovery effect of nerve fibers;
[0091] Based on the experimental situation, the "traveling wave group of physiotherapy light" has good physiotherapy effects on headache, stomachache, menstrual pain, breast congestion, etc.
[0092] Taking the specific application of the novel light physiotherapy device designed in this application as an example:
[0093] If the purpose is to dredge the meridians, the light source of the physiotherapy light source device is preferably an IR-B light source or an IR-C light source. At the same time, the infrared light irradiated onto the human body should move along the meridian direction. Moving in the reverse direction will result in insufficient meridian dredging effect or even no meridian dredging effect. Taking an experiment as an example, use the modulated traveling wave group device to drive the physiotherapy light source device to scan the bladder meridian repeatedly from the neck to the buttocks at a speed of 80 mm / s to 120 mm / s; among them, if the physiotherapy light source device is an infrared light radiation plate, control the surface temperature of the light source of the physiotherapy light source device at 200°C ± 10°C, and control the temperature irradiated onto the human epidermis at 40°C ± 2°C; under the above conditions, the meridian reflection phenomenon can occur in about 2 minutes to 5 minutes. That is, whenever the physiotherapy light source scans from the neck to the buttocks, the warm feeling will spread from the buttocks to the soles of the feet along the bladder meridian in about one second, and this process will repeat, thus dredging the entire bladder meridian. This operating condition is only an experimental example condition and does not mean that it must be applied to other meridians under the same conditions. For different meridians, there will be corresponding different effects under the action of infrared light sources of different wavelength types. Different scanning speeds, the size of the infrared light area irradiated onto the human body, the power of the infrared light source, etc. are all influencing factors, and those skilled in the art can make adaptive adjustments according to actual needs.
[0094] If the purpose is to disperse and move the subcutaneous body fluid, the physiotherapy light irradiated onto the human body should move from the center to the periphery. Among them, the power of the infrared light source is preferably set lower to control the surface temperature of the light source of the physiotherapy light source device at 200°C ± 10°C, and control the temperature irradiated onto the human epidermis at 40°C ± 2°C. Under the above conditions, act for a certain period of time until the body reacts, which is regarded as achieving the effect of driving the body fluid.
[0095] If the purpose is to rehabilitate the nerve line, the light source of the physiotherapy light source device is preferably an orange light source to an IR-A light source, and the action time is preferably controlled within 30 minutes.
[0096] Example Two:
[0097] This Example Two is a further explanation regarding "adjusting the physiotherapy light on the path from the physiotherapy light source device to the irradiated object".
[0098] The modulated traveling wave group device can be designed to include a device main body and an emitted light adjusting component. This "emitted light adjusting component" is a device design that can modulate the transmitted light.
[0099] The device main body is provided with a light cavity. The light cavity is provided with a light inlet for the physiotherapy light emitted by the physiotherapy light source device to enter, or the physiotherapy light source device is arranged inside the light cavity.
[0100] The light cavity is also provided with a light outlet for the physiotherapy light emitted by the physiotherapy light source device to irradiate onto the human body.
[0101] The outgoing light adjusting component is used to control the movement, rotation, opening or closing of the light outlet.
[0102] As Figures 1 to 4 shown, a specific application example E in the second embodiment is as follows:
[0103] In this application example, the light outlets e2 are designed to be multiple and arranged according to a preset arrangement rule, such as linear array arrangement, circular array arrangement, etc.
[0104] The outgoing light adjusting component is designed to include a driving mechanism e4 and multiple grating plates e3.
[0105] The multiple grating plates e3 are rotatably installed at the positions of the light outlets e2 one by one, and the driving mechanism e4 is connected to each grating plate e3 for driving each grating plate e3 to rotate so as to control the opening or closing of each light outlet e2.
[0106] In this application example E, the physiotherapy light source is selected as infrared light, and the physiotherapy light source device can be designed to include an infrared light radiation plate e6, and the infrared light radiation plate e6 is installed in the light cavity e1, and specifically can be set at the top position of the light cavity e1. Taking the light cavity e1 as a long strip-shaped cavity as an example, then the physiotherapy light radiation plate can be a long strip-shaped flat radiation body structure for radiating infrared light into the light cavity e1 unidirectionally or can be a long strip-shaped columnar radiation body with a reflector structure for adjusting the unidirectional projection of infrared light into the light cavity e1.
[0107] Taking the infrared light radiation plate e6 arranged in the light cavity e1 as an example, in order to make full use of infrared light and reduce the temperature rise of the device due to the absorption of infrared light, a reflective layer e5 coated with a coating material with a high reflectivity in the infrared light band such as silver, gold, copper, aluminum, etc. is laid in the light cavity e1, and the reflective layer e5 is used to reflect the infrared light radiated by the infrared light radiation plate e6 towards the light outlet e2. At the same time, a heat insulation layer e7 is arranged between the infrared light radiation plate e6 and the inner wall of the light cavity e1.
[0108] It should be noted that one light cavity e1 can correspond to one column or multiple columns of light outlets e2, and one or more infrared light radiation plates e6 can be configured in one light cavity e1, and there is no specific limitation.
[0109] By controlling the opening or closing of each light outlet e2, a traveling wave group is generated for the infrared light irradiated onto the irradiated object through the light outlet e2. It can be understood that by controlling the opening and closing states of each light outlet e2, the infrared light irradiated onto the irradiated object through the light outlet e2 changes dynamically to generate a traveling wave group.
[0110] The light output ports e2 can be distributed in multiple columns and are arranged in parallel at intervals in sequence; correspondingly, there can also be multiple light output adjusting components, which are respectively matched with each light output port e2. Arranging multiple columns of light output ports e2 can form multiple corresponding infrared light traveling wave groups on the object to be irradiated, and each column of light output ports e2 can be used to irradiate a corresponding meridian. Under this design, multiple meridians can be irradiated simultaneously in the same or different directions and modes, with better applicability.
[0111] For the design of the driving mechanism e4 in this application example E, it can include multiple regulators or actuators. Taking the irradiation of four bladder meridians and one governor meridian as an example, the grating plate e5 is designed with five columns, and the multiple regulators of the driving mechanism e4 are designed in two column arrangements.
[0112] The grating plate e3 in the middle column is used corresponding to the governor meridian, and each of the four columns of grating plates e3 outside the middle column is used corresponding to one bladder meridian. The grating plates e3 in the middle column are independently rotatably installed through the first rotating shafts e8, and each row of grating plates e3 in the other four columns of grating plates e3 is coaxially rotatably installed through the second rotating shafts e9. In order to avoid the installation of the second rotating shafts e9, the first rotating shafts e8 can be designed as hollow rotating shafts, and the second rotating shafts e9 pass through the first rotating shafts e8 to coaxially connect the four grating plates e3 outside the middle column in the corresponding row.
[0113] The multiple regulators in the first column of the driving mechanism e4 drive the respective first rotating shafts e8 in the middle column to rotate one by one, and then drive the respective grating plates e3 in the middle column to rotate. It can be understood that each of the grating plates e3 in the middle column is independently controlled by one regulator.
[0114] The multiple regulators in the second column of the driving mechanism e4 drive the four columns of grating plates e3 outside the middle column one by one. Specifically, the multiple regulators in the second column control the respective second rotating shafts e9 to rotate one by one, and then control the rotation of the coaxially arranged grating plates e3 in each row. Through the above design, two columns of regulators that make a set movement including opposite-direction traveling wave groups can be used to drive the middle-column grating plate group (the grating plates e3 in the middle column) and the other-column grating plate group (the four columns of grating plates e3 outside the middle column) respectively, so that the traveling direction of the physiotherapy light traveling wave group generated by the middle-column grating plate group is opposite to the traveling direction of the physiotherapy light traveling wave group generated by the other-column grating plate group.
[0115] It should be noted that the traveling wave group travels in the direction of the opening sequence of the light outlet. When in use, each column of grating plate groups controls the grating plate e3 one by one in sequence from one end to the other end so that the light outlet e2 is opened to emit infrared light, and a physiotherapy light traveling wave group can be generated. Among them, it can be that while the next light outlet e2 is completely opened, the previous light outlet e2 is in a completely closed state. Of course, it can also be to control the opening and closing of the light outlet e2 one by one in sequence from the middle light outlet e2 to the light outlets e2 at both ends, and vice versa. It can also be designed to continuously open multiple light outlets e2 simultaneously to form a longer light outlet and make the envelope of the traveling wave group wider.
[0116] Taking a column of linearly arranged light outlets from 0 to Y as an example, and designing that 6 consecutive light outlets e2 are opened simultaneously, the switching control sequence is as follows:
[0117] At the zero time point, the nth to (n + 5)th light outlets e2 are opened simultaneously;
[0118] At the first time point, the nth light outlet e2 is closed, and the (n + 6)th light outlet e2 is opened simultaneously;
[0119] At the second time point, the (n + 1)th light outlet e2 is closed, and the (n + 7)th light outlet e2 is opened simultaneously;
[0120] At the third time point, the (n + 2)th light outlet e2 is closed, and the (n + 8)th light outlet e2 is opened simultaneously;
[0121] And so on, repeating in a cycle to form a physiotherapy light traveling wave group with linear motion.
[0122] The regulators in this design of the present application can all be reversible servo motors or electromagnetic actuators or pneumatic actuator components.
[0123] This application example is applicable to acting on the four bladder meridians and the governor vessel simultaneously. What acts on the four bladder meridians is the grating plate groups in the columns other than the middle column (the grating plates e3 in the four columns other than the middle column), and the direction of the traveling wave group is from the head and neck to the thighs. And what acts on the governor vessel is the grating plate group in the middle column (the grating plates e3 in the middle column), and the direction of the traveling wave group is from the tailbone to the head and neck.
[0124] Such as Figures 5 to 8 As shown, a specific application example F in the second embodiment of the present application is as follows:
[0125] In this application example, the outgoing light adjusting assembly is designed to include a grating plate group, a conveying assembly f4, a driving mechanism f5, and a transmission assembly f6.
[0126] The conveying assembly f4 is installed on the device main body and forms an occlusion for the optical cavity f1;
[0127] For the design of the conveying component f4, it includes two conveyor belt components f41.
[0128] The two conveyor belt components f41 are arranged in parallel and at intervals.
[0129] The grating plate group includes a plurality of grating plates f3, and the plurality of grating plates f3 are detachably installed between the two conveyor belt components f41 for blocking the optical cavity f1.
[0130] Specifically, the plurality of grating plates f3 are arranged in an array between the two conveyor belt components f41 to block the physiotherapy light emitted from the optical cavity f1. The light outlet f8 is formed by the notch of the missing grating plate. The width of the light outlet f8 can be determined according to the number of missing grating plates or the total width of the missing grating plates, and is specifically designed to vary according to actual needs. The conveying component f4 constructed in the above manner has a simple structure and is convenient for disassembly and assembly. Each grating plate f3 can be detachably fastened to the two conveyor belt components f41 by screws, and it is also convenient to form the light outlet f8. Just remove one or more adjacent grating plates f3 to form the light outlet f8, and the flexibility and applicability in use are better.
[0131] The driving mechanism f5 is connected to the conveying component f4 through the transmission component f6, and is used to drive the conveying component f4 to move, so as to drive the grating plate group to move, and then drive the light outlet f8 to move.
[0132] Taking the design of the conveyor belt component f41 as a synchronous belt as an example, then the transmission component f6 can be specifically designed to include a driving shaft f61, a driving pulley f62, a driven shaft f63 and a driven pulley f64; the driving shaft f61 and the driven shaft f63 are pivotally connected to the device main body, and the two driving pulleys f62 are fixedly arranged at intervals on the driving shaft f61, and the two driven pulleys f64 are fixed on the driven shaft f63. The two conveyor belt components f41 are then respectively in transmission cooperation with the corresponding driving pulley f62 and the driven pulley f64. Specifically, the driving pulley f62 and the driven pulley f64 are in rolling connection with the corresponding conveyor belt component f41 to achieve transmission cooperation.
[0133] The driving mechanism f5 can be specifically designed to include a variable-speed reduction motor f51 and a coupling f52. The output shaft of the reduction motor f51 is connected to the driving shaft f62 through the coupling f52, and then drives the two conveyor belt components f41 to move synchronously, thereby driving the light outlet f8 to move.
[0134] The device main body can be additionally provided with a plurality of light pipes f7 to guide the physiotherapy light of the light outlet f8 to irradiate the human body, thereby enhancing the irradiation contrast effect.
[0135] In this application example F, the physiotherapy light source is selected as infrared light, and the physiotherapy light source device f2 can be designed to include an infrared light radiation plate, which is installed in the optical cavity f1. Taking the optical cavity f1 as an example of a long strip-shaped cavity, the infrared light radiation plate can be a long strip-shaped flat radiator structure for radiating infrared light unidirectionally into the optical cavity f1, or it can be a long strip-shaped column radiator with a reflector structure to adjust the unidirectional projection of infrared light into the optical cavity f1.
[0136] To make full use of the infrared light source and reduce the temperature rise of the device due to the absorption of infrared light, reflective layers coated with coating materials with high reflectivity in the infrared light band, such as silver, gold, copper, and aluminum, are laid on the light-facing surface of the grating plate f3 and the surface of the optical cavity f1.
[0137] This application example F is applicable to simultaneously acting on four bladder meridians, and the direction of the traveling wave group acting on the four bladder meridians is from the head and neck to the thighs.
[0138] Such as Figure 9 and Figure 10 As shown, a specific application example G in the second embodiment is as follows:
[0139] In this application example, the outgoing light adjustment component is designed to include a grating plate g1 and a driving mechanism g4.
[0140] The grating plate g1 is installed on the device main body and forms an occlusion for the optical cavity. The light outlet g5 is opened on the grating plate g1 and is spirally arranged in the direction from the center of the grating plate g1 to the periphery. The driving mechanism g4 is connected to the grating plate g1 and is used to drive the grating plate g1 to rotate, so as to drive the light outlet g5 to rotate.
[0141] When the spiral light outlet g5 is in a rotating state, the physiotherapy light irradiated onto the irradiated object will show a dynamic change of spreading from the center to the periphery, thereby forming a traveling wave group.
[0142] From the perspective of improving the utilization rate of the grating plate g1, the grating plate g1 is preferably designed as a circular plate structure. The device main body is designed to include a device housing g3, the device housing g3 has an optical cavity g7, the physiotherapy light source is selected as infrared light, the infrared light radiation plate device g2 is arranged in the optical cavity, and the grating plate g1 covers the optical cavity. An insulating layer g6 is provided between the infrared light radiation plate g2 and the device housing g3; a heat dissipation air inlet hole g8 is also provided on the device housing g3 to improve the heat dissipation effect.
[0143] The driving mechanism g4 is installed on the back of the device housing g3 and can be designed to include a drive motor g41 that can rotate forward and backward and a speed reducer g42. The output shaft of the drive motor g41 is connected to the input shaft of the speed reducer g42, and the output shaft of the speed reducer g42 is connected to the grating plate g1, so as to drive the grating plate g1 to rotate.
[0144] If analyzed in the polar coordinate system:
[0145] r = the distance from the center line of the grating to the center of the circle;
[0146] The grating plate g1 rotates at a constant angular velocity of dθ / dt = ω;
[0147] The light spot moves away from the center of the circle at a radial velocity of dr / dt = v;
[0148] The equation of the arc is dr / dθ = v / ω = b;
[0149] The generated Archimedean spiral is the spiral of the light outlet g5 on the grating plate g1:
[0150] r = a + bθ;
[0151] The light outlet g5 is opened based on this spiral.
[0152] Of course, this specific case utilizes constant v and ω, that is, the linear diffusion velocity of the light spot ring and the rotational speed of the grating are selected, but it does not exclude that other similar spirals may produce similar or better effects.
[0153] In order to make full use of the infrared light source and reduce the temperature rise of the device due to the absorption of infrared light, a reflective layer coated with a coating material with high reflectivity in the infrared light band such as silver, gold, copper, aluminum, etc. is laid on the surface of the grating plate g1 facing the optical cavity.
[0154] A specific application example H in the second embodiment is as follows:
[0155] In this application example, the outgoing light adjusting component is designed to include an optical fiber and a driving mechanism.
[0156] One end of the optical fiber is connected to the light output end of the physiotherapy light source device, and a flexible light-shielding tube can be sleeved outside the optical fiber.
[0157] The driving mechanism is connected to the other end of the optical fiber, specifically connected to the light-shielding tube, and is used to drive the movement of the other end of the optical fiber.
[0158] Light guiding is achieved through the optical fiber. The other end of the optical fiber forms a light outlet for the physiotherapy light to emit. Utilizing the deformable characteristics of the optical fiber, by driving the light outlet of the optical fiber to make multi-dimensional movements to cause displacement and angle changes of the light spot, etc., the physiotherapy light irradiated on the human body can be dynamically changed to generate a traveling wave group.
[0159] The driving mechanism can be a multi-degree-of-freedom robotic arm, etc., without limitation.
[0160] Embodiment Three:
[0161] This third embodiment also further illustrates "adjusting the physiotherapy light located on the irradiation path emitted by the physiotherapy light source device", but is different from the method of controlling the light exit in the second embodiment.
[0162] In this embodiment, the modulated traveling wave group device is designed to include an optical processing module.
[0163] The optical processing module is configured to:
[0164] Execute one, which can perform image processing and projection processing on the physiotherapy light emitted by the physiotherapy light source device;
[0165] Execute two, which can process the traveling angle of the physiotherapy light;
[0166] Execute three, which can perform image processing and projection processing on the physiotherapy light emitted by the physiotherapy light source device, and at the same time can process the traveling angle of the physiotherapy light.
[0167] As Figure 11 shown, a specific application example I of the third embodiment of the present application is as follows:
[0168] In this application example, the optical processing module is designed to include a light source modulation module i2 and a spot displacement driving mechanism i1. The light source modulation module i2 is used to modulate the physiotherapy light emitted by the physiotherapy light source device; the spot displacement driving mechanism i1 is used to perform spot displacement processing of refraction and / or reflection on the physiotherapy light modulated by the light source modulation module i2.
[0169] Specifically, the spot displacement driving mechanism i1 includes a two-axis mirror module and a driving module for driving the two-axis mirror module to act. The two-axis mirror module is one or any combination of a reflecting mirror, a refracting mirror, and a galvanometer. The modulated traveling wave group device may also further include a device main body. The device main body is provided with an optical cavity i3. The optical cavity i3 is provided with a light inlet for the physiotherapy light emitted by the light source modulation module i2 to enter, or the light source modulation module i2 is placed in the optical cavity i3. The physiotherapy light source device can be integrated into the light source modulation module i2 to facilitate the light source modulation module i2 to modulate the physiotherapy light emitted by the physiotherapy light source device.
[0170] The two-axis mirror module is arranged in the optical cavity i3. The optical cavity i3 is provided with a light outlet i4 for the physiotherapy light reflected by the two-axis mirror module to exit.
[0171] The spot displacement driving mechanism i1 is used to perform a two-dimensional axial angular swing motion on the physiotherapy light modulated by the light source modulation module i2. Under this design, by driving the mirror to rotate, the spot of the physiotherapy light irradiated on the irradiated object is controlled to move along a preset trajectory, thereby generating a traveling wave group.
[0172] The physiotherapy light emitted after modulation by the light source modulation module i2 can be a light beam, such as physiotherapy laser, a monochromatic light source with a narrow frequency bandwidth, or a composite light source of multiple physiotherapy laser sources with different wavelengths. It is directed onto the two-axis mirror module of the direct light spot displacement driving mechanism i1, and the driving module of the light spot displacement driving mechanism i1 then controls the horizontal rotation angle, vertical rotation angle, etc. of the two-axis mirror module based on the corresponding program. The beam swing angle will be twice the swing angle of the two-axis mirror module. By controlling the horizontal and vertical rotation of the two-axis mirror module, a one-dimensional to three-dimensional small beam irradiation effect can be generated in a specific space, thereby generating a traveling wave group.
[0173] In terms of the galvanometer design, the specific implementation methods such as its swing control can refer to the working principle of the galvanometer in existing laser cutting machines and will not be elaborated here.
[0174] Such as Figure 12 and Figure 13 As shown, a specific application example J in the third embodiment is as follows:
[0175] In this application example, the physiotherapy light source device j1 is designed as an infrared laser device, that is, the physiotherapy light source is infrared laser.
[0176] The optical processing module is designed to include a light source adjustment module j1 and a projection module j3.
[0177] The light source adjustment module j1 is used to collimate and expand the physiotherapy light emitted by the physiotherapy light source device, and the physiotherapy light source device can be integrated into the light source adjustment module j1.
[0178] The projection module j3 is used to perform image processing and projection (reflection, focusing, etc.) processing on the physiotherapy light after being collimated and expanded by the light source adjustment module j1.
[0179] In this application example, the projection module j3 is a digital micro-mirror module (Digital Micro-mirror Device - abbreviated as DMD), including a DMD module j31 and a projection lens j32. The general definition of DMD is a light space modulator. DMD is used to receive the physiotherapy light emitted by the physiotherapy light source after being collimated and expanded and project it onto the object to be irradiated. It also includes a control module j2, which is electrically connected to the light source adjustment module j1 and the DMD module j31. In this design, there is also a module housing j5. The module housing j5 is provided with a light cavity for the physiotherapy light after being collimated and expanded by the light source adjustment module j1 to enter. The DMD module j31 and the projection lens j32 are installed on the module housing j5. On one side inside the module housing j5, there is a light absorption plate j51, and a radiator j4 is also connected to the side of the light absorption plate away from the module housing j5.
[0180] The control module J2 is used to drive the projection module and perform image processing and projection processing on the physiotherapy light beam after collimation and beam expansion by the light source adjustment module. Specifically, on the one hand, the control module J2 can control the light source adjustment module J1 to modulate the infrared light source by the physiotherapy light source device J1. On the other hand, the control module J2 can drive the projection module J3 to perform image processing and projection processing on the physiotherapy light after collimation and beam expansion by the light source adjustment module J1 using image processing methods (the control module J2 controls the coordinated interaction between the physiotherapy light source device J1 and the projection module J3 to achieve light source adjustment and image processing). It can be understood that by controlling the DMD module J31 by the control module J2 to project a number of preset moving light spots, a number of traveling wave groups are generated, and the unused infrared light will be projected onto the light absorbing plate J51 to convert the light energy into heat energy, and then the heat energy is dissipated into the environment through the radiator J4.
[0181] The physiotherapy light emitted by the light source adjustment module J1 is a single laser beam, or a composite light source of multiple orange lights, red lights, and infrared laser sources with different wavelengths.
[0182] The projection module J3 in this application example is a general industrial DMD module DLP650LNIR of Texas Instruments, with a specification of 0.65-inch matrix chip; 1280x800 (WXGA) array; 10.8-micron micromirror pitch; rhombic array orientation supports side illumination; tilt angle ±12°; efficiently controls infrared light from 800 nm to 2000 nm; the maximum incident power of the DMD is 160 W; polarization-independent aluminum micromirror; binary pattern rate 12.5 kHz; adapted to the DLPC410 controller, and can also be other types of controllers, without specific limitation.
[0183] For the control of the DMD module J31, the existing DMD projection working principle can be referred to and will not be elaborated.
[0184] The above has introduced in detail a new type of light physiotherapy device provided by this application. For those of ordinary skill in the art, according to the idea of the embodiments of this application, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to this application.
Claims
1. A novel phototherapy device, characterized in that: It includes a physiotherapy light source device and a modulated traveling wave group device for modulating the physiotherapy light to generate a traveling wave group; The modulated traveling wave group device is connected to the physiotherapy light source device, and is used to adjust the physiotherapy light on the path from the physiotherapy light source device to the irradiated object, so that the physiotherapy light on the irradiated object generates a traveling wave group.
2. The novel phototherapy device according to claim 1 is characterized in that: The modulated traveling wave group device comprises a device body and an output light adjustment component; The device body is provided with an optical cavity; The optical cavity is provided with a light inlet for the physiotherapy light emitted by the physiotherapy light source device to enter, or the physiotherapy light source device is arranged in the optical cavity; The optical cavity is also provided with a light outlet; The modulated traveling wave group device is used to control the movement, rotation, opening or closing of the light outlet.
3. The novel phototherapy device according to claim 2 is characterized in that: There are multiple light outlets, and they are arranged according to a preset arrangement rule; The output light adjustment assembly includes a driving mechanism and a plurality of grating plates; The plurality of grating plates are rotatably mounted at the light outlet positions in a one-to-one correspondence; The driving mechanism is connected to each of the grating plates and is used to drive each of the grating plates to rotate so as to control the opening or closing of each of the light outlets.
4. The novel phototherapy device according to claim 2, characterized in that: The output light adjustment assembly includes a grating plate group, a conveying assembly and a driving mechanism; The grating plate group and the conveying assembly are installed on the device body and shield the optical cavity; The driving mechanism is connected to the conveying assembly through a transmission assembly, and is used to drive the conveying assembly to move, thereby driving the grating plate group to move; The conveying assembly includes two conveying belt members; The two conveyor belts are arranged in parallel and at intervals; The grating plate group includes a plurality of grating plates; A plurality of grating plates are detachably mounted between the two conveyor belts to shield the optical cavity; The light outlet is formed by a gap of a missing grating plate on the grating plate assembly.
5. The novel phototherapy device according to claim 2, characterized in that: The output light adjustment component includes a grating plate and a driving mechanism; The grating plate is mounted on the device body and blocks the optical cavity; The light outlet is provided on the grating plate, and is arranged in a spiral with the middle of the grating plate as a center and extending toward the outer circumference; The driving mechanism is connected to the grating plate and is used to drive the grating plate to rotate, so as to drive the light outlet to rotate and generate a radially expanding light spot ring.
6. The novel phototherapy device according to claim 2, characterized in that: The output light adjustment component includes an optical fiber and a driving mechanism; One end of the optical fiber is connected to the light output end of the physiotherapy light source device; The driving mechanism is connected to the other end of the optical fiber and is used to drive the other end of the optical fiber to move.
7. The novel phototherapy device according to any one of claims 1 to 6, characterized in that: It also includes a plurality of light guides for guiding the therapeutic light from the therapeutic light source device to the irradiated object.
8. The novel phototherapy device according to claim 1, characterized in that: The modulated traveling wave group device includes an optical processing module; The light processing module is used to perform image processing and projection processing on the physiotherapy light emitted by the physiotherapy light source device; And / or, the light processing module is used to process the travel angle of the therapeutic light.
9. The novel phototherapy device according to claim 8, characterized in that: The light processing module includes a light source modulation module and a light spot displacement driving mechanism; The light spot displacement driving mechanism is a two-axis reflector module; The light source modulation module is used to modulate the physiotherapy light emitted by the physiotherapy light source device; The light spot displacement driving mechanism is used for performing light spot displacement processing of refraction and / or reflection on the therapeutic light modulated by the light source modulation module.
10. The novel phototherapy device according to claim 8, characterized in that: The physiotherapy light source device is a laser device; The light processing module includes a light source adjustment module and a projection module; The light source adjustment module is used to collimate and expand the physiotherapy light beam emitted by the physiotherapy light source device; The projection module is used to perform image processing and projection processing on the therapy light beam after being collimated and expanded by the light source adjustment module.