Infrared physiotherapy frequency spectrum treatment device
By using a thermal imaging camera and an infrared rangefinder in an infrared physiotherapy device, combining the patient's movements to determine whether he feels discomfort, dynamic adjustment of the distance between the infrared lamp and the skin is achieved, and discomfort caused by the difference in temperature sensitivity in the prior art is solved, and the safety and comfort of the treatment are improved.
Patent Information
- Application Number
- CN202322759896.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-13
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2033-10-13
AI Technical Summary
When adjusting the distance between infrared light and skin, existing infrared physiotherapy devices only rely on the skin temperature and cannot effectively adapt to the differences in temperature sensitivity of different groups, causing some people to feel uncomfortable.
Thermal imaging camera and infrared rangefinder are used to monitor the patient's skin temperature and the distance between the infrared lamp and the skin in real time, and to determine whether the patient feels discomfort based on the patient's movements, and adjust the distance of the infrared lamp and the transmission mechanism to control the position of the infrared lamp.
The safe distance between infrared light and the patient's skin is achieved to prevent skin burns, and at the same time, the patient's response is monitored in real time, improving the safety and comfort of treatment.
Smart Images

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Abstract
Description
Technical Field
[0001] The invention relates to the technical field of infrared physiotherapy instruments, in particular to an infrared physiotherapy spectrum treatment device. Background Art
[0002] The infrared therapy lamp spectrum treatment device can promote the blood circulation of the patient's skin, and also play a certain anti-inflammatory and bactericidal role. By irradiating the patient's affected part with infrared rays, the affected part is exposed as much as possible during the period, so that the affected part can be fully irradiated with infrared rays, so that the patient can receive rehabilitation treatment. During treatment, if the infrared lamp is too close, it may cause burns to the patient's skin, and if the infrared lamp is too close for a long time, it may even cause skin lesions in the patient. Based on this, the existing infrared therapy device can detect the spatial position and temperature of the patient's infrared skin, and adjust the distance between the infrared lamp and the patient's skin according to the patient's skin temperature, so as to avoid burns to the patient's skin. However, because the skin conditions of people are different, the sensitivity to temperature is also different. Under the irradiation of the infrared lamp at the same distance, some people may feel comfortable, but some people may feel uncomfortable. Therefore, it is not complete to use the patient's skin temperature as the only factor to adjust the distance between the infrared lamp and the patient's skin. Utility Model Content
[0003] In order to at least solve one or more of the above-mentioned technical problems, the present invention provides an infrared therapy spectrum treatment device. The infrared therapy spectrum treatment device includes: a first lifting rod connected to a first base, the first lifting rod connected to a first motor through a first transmission mechanism, and the first motor is fixedly connected to the first base; a second lifting rod connected to a second base, the second lifting rod connected to a second motor through a second transmission mechanism, and the second motor is fixedly connected to the second base; an infrared lampshade, a plurality of infrared lamps are arranged inside the infrared lampshade, one end of which is connected to the first lifting rod and the other end is connected to the second lifting rod, and a thermal imaging camera and an infrared rangefinder are arranged on the top of the infrared lampshade; a main controller, which is connected to the thermal imaging camera and the infrared rangefinder and is used for the data of the thermal imaging camera and the infrared rangefinder, and the main controller is also connected to the first motor and the second motor.
[0004] In one embodiment, a control panel is disposed outside the infrared lamp cover, the control panel includes a display screen and buttons, and the control panel is connected to the main controller.
[0005] In one embodiment, the first transmission mechanism includes a first main bevel gear, a first slave bevel gear, a first screw rod and a first nut, and the first main bevel gear is connected to the first first output shaft, the first slave bevel gear is meshed with the first main bevel gear, the first slave bevel gear is fixedly connected to the first screw rod, the first screw rod is threadedly meshed with the first nut, and the first nut is installed in the first lifting rod.
[0006] In one embodiment, the second transmission mechanism includes a second main bevel gear, a second slave bevel gear, a second screw rod and a second nut, and the second main bevel gear is connected to the second output shaft of the second motor, the second slave bevel gear is meshed with the second main bevel gear, the second slave bevel gear is fixedly connected to the second screw rod, the second screw rod is threadedly meshed with the second nut, and the second nut is installed in the second lifting rod.
[0007] In one embodiment, the thermal imaging camera includes an infrared detector, a filter, a lens and a signal processing circuit, wherein the lens focuses the infrared radiation and passes it through the filter, the filter screens the infrared radiation within a predetermined wavelength range and transmits it to the infrared detector, the infrared detector sends an electrical signal to the signal processing circuit, and the signal processing circuit sends a digital signal to the main controller.
[0008] In one embodiment, the filter is a grating filter.
[0009] In one embodiment, the infrared range finder includes an infrared transmitting tube and a position sensor.
[0010] In one embodiment, the infrared emitting tube includes a master oscillator, an amplifier circuit and a GaAs light emitting tube, wherein the master oscillator is connected to the GaAs light emitting tube through the amplifier circuit.
[0011] In one embodiment, the position sensor is a PSD (Position-Sensitive Detector).
[0012] According to the infrared physiotherapy spectrum treatment device of the utility model, the thermal imaging camera 7 transmits the patient's movements and the skin surface temperature to the main controller, and the infrared rangefinder transmits the distance between the patient's skin receiving infrared radiation and the infrared lamp to the main controller. On the one hand, the main controller controls the first motor and the second motor by the surface temperature of the patient's skin, thereby adjusting the distance between the infrared lamp and the skin. On the other hand, the main controller determines whether the patient feels uncomfortable by the patient's movements. When the main controller determines that the patient feels uncomfortable, for example, the patient frequently turns over the body or scratches the part irradiated by the infrared lamp, the main controller will issue a warning to the terminal. The medical staff observing the terminal makes decisions such as stopping treatment or adjusting the irradiation distance and continuing treatment according to the warning. Based on this, the infrared physiotherapy spectrum treatment device not only keeps the infrared lamp at a safe distance from the patient's skin to prevent the patient's skin from being burned, but the treatment device can also monitor the patient's reaction in real time, and detect whether the patient feels uncomfortable by the patient's body movements, thereby more effectively protecting the patient's safety and improving the patient's treatment experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] By reading the detailed description below with reference to the accompanying drawings, the above and other purposes, features and advantages of the exemplary embodiments of the present invention will become easy to understand. In the accompanying drawings, several embodiments of the present invention are shown in an exemplary and non-limiting manner, and the same or corresponding reference numerals represent the same or corresponding parts, wherein:
[0014] Figure 1 It is a structural schematic diagram of an infrared physiotherapy spectrum treatment device provided by an embodiment of the utility model;
[0015] Figure 2 A schematic block diagram of an infrared therapy spectrum treatment device according to an embodiment of the utility model;
[0016] Figure 3 is a schematic block diagram of a thermal imaging camera according to the present utility model;
[0017] Figure 4 yes Figure 1 A distance measurement principle diagram of an infrared physiotherapy spectrum treatment device according to an embodiment of the utility model;
[0018] Figure 5 yes Figure 1 A schematic diagram of the front structure of the infrared physiotherapy spectrum treatment device provided;
[0019] Figure 6 yes Figure 1 A schematic diagram of the bottom structure of the infrared therapy spectrum treatment device provided.
[0020] In the figure: 1 is an infrared lamp cover, 2 is a control panel, 3 is a first lifting rod, 4 is a second lifting rod, 5 is a first base, 6 is a second base, and 7 is a thermal imaging camera. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.
[0022] The specific implementation of the utility model is described in detail below with reference to the accompanying drawings.
[0023] Figure 1 It is a structural schematic diagram of an infrared physiotherapy spectrum treatment device provided by an embodiment of the utility model.
[0024] The first lifting rod 3 is connected to the first base 5, the first lifting rod 3 is connected to the first motor through the first transmission mechanism, and the first motor is fixedly connected to the first base 5; the second lifting rod 4 is connected to the second base 6, the second lifting rod 4 is connected to the second motor through the second transmission mechanism, and the first motor is fixedly connected to the first base 5; the infrared lamp cover 1, a plurality of infrared lamps are arranged inside, one end of which is connected to the first lifting rod 3, and the other end is connected to the second lifting rod 4, and a thermal imaging camera 7 and an infrared rangefinder are arranged on the top of the infrared lamp cover 1. A control panel 2 is arranged on the outside of the infrared lamp cover 1, and the control panel 2 includes a display screen and buttons, and the control panel 2 is connected to the main controller.
[0025] The first lifting rod 3 and the second lifting rod 4 move synchronously. The first transmission mechanism includes a first main bevel gear, a first secondary bevel gear, a first screw rod and a first nut, and the first main bevel gear is connected to the first output shaft of the first motor, the first secondary bevel gear is meshed with the first main bevel gear, the first secondary bevel gear is fixedly connected to the first screw rod, the first screw rod is threadedly meshed with the first nut, and the first nut is installed in the first lifting rod 3. The second transmission mechanism includes a second main bevel gear, a second secondary bevel gear, a second screw rod and a second nut, and the second main bevel gear is connected to the second output shaft of the second motor, the second secondary bevel gear is meshed with the second main bevel gear, the second secondary bevel gear is fixedly connected to the second screw rod, the second screw rod is threadedly meshed with the second nut, and the second nut is installed in the second lifting rod 4.
[0026] Further, taking the first motor, the first transmission mechanism, the first lifting rod 3 and the first base 5 as an example, the first motor drives the first main bevel gear through the first output shaft to rotate, and the number of gears of the first secondary bevel gear is greater than that of the first main bevel gear. The engagement of the two can achieve speed reduction. Since the first secondary bevel gear is fixedly connected to the first screw rod, the first screw rod obtains a larger torque and a smaller speed. The first screw rod and the first nut are engaged by threads to form a first spiral lifting mechanism. Taking the first base 5 as a reference, when the motor rotates, the first screw rod is fixed, and the first nut rises or falls. Since the first nut is fixed to the first lifting rod 3, the first lifting rod 3 can rise or fall at this time. Among them, the second lifting rod 4 is parallel to the first lifting rod 3, and the second motor has the same working state as the first motor, and the second transmission mechanism has the same working principle and structure as the first transmission mechanism.
[0027] Furthermore, a horizontal motion platform is arranged under the base, wheels are installed at the bottom of the platform, and the output shaft of the third motor is connected to the wheels, so that the motor can drive the infrared therapy spectrum device to move forward and backward as a whole.
[0028] Furthermore, a control panel 2 is provided on the outside of the infrared lampshade 1, and the control panel 2 includes a display screen and buttons. Medical staff can input the part of the patient that needs to be treated, the number of times the treatment has been done, and the time of each treatment through the control panel 2. The main controller presets different treatment times and treatment priorities (the order of treatment) for different treatment parts of the patient. Usually, the priority for different parts of the patient is: shoulders < back < waist < legs < knees; the time for the patient to use the device for treatment decreases gradually.
[0029] In one embodiment, patient A suffers from mild arthritis in both knee and elbow joints, wherein the treatment time required for mild arthritis in this embodiment is 5-10 minutes, and the patient has not been treated by the infrared physiotherapy spectrum treatment device before, then after the above patient information is input into the treatment device through the buttons of the control panel 2, the device irradiates the knee for 10 minutes at a suitable distance from the irradiation site, and then irradiates the elbow for 10 minutes. In the subsequent treatment of the patient, the irradiation time is gradually reduced (the minimum time is 5 minutes) until the doctor deems that the treatment is not needed.
[0030] Figure 2 A schematic block diagram of an infrared therapy spectrum treatment device according to an embodiment of the utility model.
[0031] like Figure 2 As shown, the main controller is connected to the thermal imaging camera 7 and the infrared range finder to receive data from the two, and the main controller is also connected to the first motor and the second motor to transmit control signals to the first motor and the second motor. The control panel 2 is connected to the main controller.
[0032] Among them, the main controller controls the rotation of the first motor and the second motor by receiving the signal of the infrared rangefinder and the thermal imaging camera 7, and then controls the lifting and lowering of the first lifting rod 3 and the second lifting rod 4 respectively through the first transmission mechanism and the second transmission mechanism (the two move synchronously). The two ends of the infrared lamp cover 1 are respectively installed on the first lifting rod 3 and the second lifting rod 4, so the main controller can control the distance between the infrared lamp and the patient's skin. The main controller identifies the skin temperature of the patient to be treated and the patient's movements through the thermal imaging camera 7. When the patient's skin temperature is not high (not exceeding the human body's tolerable range) and the main controller determines that the patient does not feel uncomfortable by identifying the patient's movements, the main controller will identify the distance between the patient's skin and the infrared lamp through the infrared rangefinder. The optimal treatment distance is 10-20cm. If the distance between the two is outside this range (usually greater than 20cm), the main controller indirectly controls the first lifting rod 3 and the second lifting rod 4 to perform lifting operations so that the distance between the two is within the optimal distance range. When the patient's skin temperature is too high (exceeding the human body's tolerable range), the first lifting rod 3 and the second lifting rod 4 will rise. When the patient's skin temperature is not high but the patient's movements show that he or she feels uncomfortable, the main controller will alarm the terminal (the main controller is also connected to the terminal), and the medical staff will check the terminal and stop the treatment or raise the lifting rod.
[0033] Furthermore, the intelligent control chip in the main controller deploys an image recognition model, which is an image recognition model obtained by training the neural network model using a data set. The data set includes clinical image samples of infrared spectrum irradiation therapy devices, and each image sample is added with a corresponding label. For example, if a patient in a certain image sample has a frown on his face and is scratching the irradiated area with his fingers, then the label "patient discomfort" is added to it; if a patient in another image sample has a blank expression and lies calmly, then the label "patient normal" is added to it.
[0034] Furthermore, the time a normal human body can receive from the infrared spectrum irradiation treatment device is limited in time. If the time is too short, the treatment effect may not be obvious, and if the time is too long, it may cause human skin lesions and other factors. Therefore, the register of the main controller stores the number of treatments for each patient and the treatment duration of each treatment, and controls the height of the first lifting rod 3 and the second lifting rod 4 according to a predetermined algorithm to keep them within a reasonable range at all times.
[0035] Furthermore, the terminal is equipped with a computer control operating system. If the patient needs to treat multiple joints, he can input the corresponding treatment parts and the treatment time of each joint in the computer terminal, and then the patient takes a comfortable lying position and exposes the part to be treated to start the treatment; when the treatment of one irradiation part is completed, the infrared lampshade 1 moves forward and backward according to the treatment part and treatment time input by the terminal, and after the infrared lampshade 1 moves to the appropriate position, the patient starts the rehabilitation physiotherapy irradiation of the next part.
[0036] Figure 3 It is a schematic block diagram of a thermal imaging camera 7 according to the present utility model.
[0037] like Figure 3 As shown, the thermal imaging camera 7 includes an infrared detector, a filter, a lens and a signal processing circuit, wherein the lens focuses the infrared radiation and passes it through the filter, the filter screens the infrared radiation in a predetermined wavelength range and transmits it to the infrared detector, the infrared detector sends an electrical signal to the signal processing circuit, and the signal processing circuit sends a digital signal to the main controller.
[0038] Specifically, the lens focuses the infrared radiation emitted by the human skin, which helps to enhance the intensity of the infrared radiation and facilitates the grating to capture the infrared radiation. After receiving the enhanced infrared radiation, the grating screens out the infrared radiation in the wavelength range that can be received by the infrared detector and blocks the light in other wavelength ranges. When the infrared detector receives infrared radiation in a predetermined wavelength range, it converts the optical signal into an electrical signal and transmits the electrical signal to the signal processing circuit. The signal processing circuit filters, reduces noise and amplifies the electrical signal, converts it into a digital signal and transmits it to the main controller. The main controller converts the digital signal into infrared thermal map data and transmits it to the image recognition model, which extracts and classifies the infrared thermal map. The main controller also transmits the image data to the terminal, so that medical staff can view the patient's movements and skin temperature at the terminal.
[0039] Figure 4 It is a principle diagram of the infrared rangefinder according to the utility model.
[0040] like Figure 4 As shown, the infrared rangefinder includes an infrared emitting tube and a position sensor, the infrared emitting tube includes a master oscillator, an amplifier circuit and a GaAs light emitting tube, wherein the master oscillator is connected to the GaAs light emitting tube through the amplifier circuit, and the position sensor is a PSD.
[0041] Furthermore, the master oscillator generates a modulation signal frequency f, which is amplified by the amplifier circuit and input into the GaAs light-emitting tube. The infrared emitting tube emits infrared modulated light after current modulation. After being reflected by the patient's skin, the infrared modulated light is received by the PSD and forms an isosceles triangle. Since different parts of the PSD receive light energy, the output electrical signals are different, so the length of the base of the isosceles triangle can be obtained (the distance between the PSD and the infrared emitting tube is fixed), and thus the height of the isosceles triangle can be obtained (the emission angle of the infrared light is fixed). The height of the isosceles triangle is the distance between the skin and the infrared lamp.
[0042] Figure 5 yes Figure 1 A schematic diagram of the front structure of the infrared therapy spectrum treatment device provided.
[0043] Depend on Figure 5 It can be seen that in this embodiment, the infrared lamp cover is a C-shaped structure. The C-shaped infrared lamp cover 1 forms a U-shaped space with the first lifting rod 3, the second lifting rod 4, the first base 5 and the second base 6, so that the patient can enter the U-shaped space through a medical bed or other facilities.
[0044] Figure 6 yes Figure 1 A schematic diagram of the bottom structure of the infrared therapy spectrum treatment device provided.
[0045] Depend on Figure 6 It can be seen that there are multiple evenly distributed infrared lamps on both sides of the C-shaped infrared lamp cover 1, so that when these infrared lamps are working, the infrared radiation intensity received by the patient's skin can be kept as uniform as possible, and the infrared radiation intensity can be controlled (by controlling the distance between the infrared lamp cover 1 and the patient's skin).
[0046] Furthermore, by Figure 6 It can be seen that the thermal imaging camera 7 is located at the top of the inner side of the infrared lamp cover 1 and has two camera lenses.
[0047] In the above description of this specification, unless otherwise clearly specified and limited, the terms "fixed", "installed", "connected" or "connected" should be understood in a broad sense. For example, with regard to the term "connection", it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or a connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal connection of two elements or the interaction relationship between two elements. Therefore, unless otherwise clearly defined in this specification, those skilled in the art can understand the specific meanings of the above terms in this utility model according to the specific circumstances.
[0048] In addition, the terms "first" or "second" used in this specification to refer to numbers or ordinals are only used for descriptive purposes and cannot be understood as explicitly or implicitly indicating relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this specification, the meaning of "plurality" is at least two, such as two, three or more, etc., unless otherwise clearly and specifically defined.
[0049] Although this specification has shown and described a plurality of embodiments of the utility model, it is obvious to those skilled in the art that such embodiments are provided by way of example only. Those skilled in the art will think of many changes, modifications and alternatives without departing from the idea and spirit of the utility model. It should be understood that in the process of practicing the utility model, various alternatives to the embodiments of the utility model described herein may be adopted. The attached claims are intended to define the scope of protection of the utility model, and therefore cover the modular composition, equivalent or alternatives within the scope of these claims.
Claims
1. An infrared physiotherapy spectrum treatment device, characterized in that: include: A first lifting rod is connected to a first base, the first lifting rod is connected to a first motor via a first transmission mechanism, and the first motor is fixedly connected to the first base; The second lifting rod is connected to the second base, the second lifting rod is connected to the second motor through a second transmission mechanism, and the second motor is fixedly connected to the second base; An infrared lamp cover, wherein a plurality of infrared lamps are arranged inside the infrared lamp cover, one end of the infrared lamp cover is connected to the first lifting rod, and the other end of the infrared lamp cover is connected to the second lifting rod. A thermal imaging camera and an infrared rangefinder are arranged on the top of the infrared lamp cover; A main controller is connected to the thermal imaging camera and the infrared rangefinder and is used for the data of the thermal imaging camera and the infrared rangefinder. The main controller is also connected to the first motor and the second motor.
2. The infrared physiotherapy spectrum treatment device according to claim 1, characterized in that: A control panel is arranged outside the infrared lamp cover, the control panel comprises a display screen and buttons, and the control panel is connected to the main controller.
3. The infrared physiotherapy spectrum treatment device according to claim 1, characterized in that: The first transmission mechanism includes a first main bevel gear, a first slave bevel gear, a first screw rod and a first nut, and the first main bevel gear is connected to the first output shaft of the first motor, the first slave bevel gear is meshed with the first main bevel gear, the first slave bevel gear is fixedly connected to the first screw rod, the first screw rod is threadedly meshed with the first nut, and the first nut is installed in the first lifting rod.
4. The infrared physiotherapy spectrum treatment device according to claim 1, characterized in that: The second transmission mechanism includes a second main bevel gear, a second slave bevel gear, a second screw rod and a second nut, and the second main bevel gear is connected to the second output shaft of the second motor, the second slave bevel gear is meshed with the second main bevel gear, the second slave bevel gear is fixedly connected to the second screw rod, the second screw rod is threadedly meshed with the second nut, and the second nut is installed in the second lifting rod.
5. The infrared physiotherapy spectrum treatment device according to claim 1, characterized in that: The thermal imaging camera includes an infrared detector, a filter, a lens and a signal processing circuit, wherein the lens focuses the infrared radiation and passes it through the filter, the filter screens the infrared radiation in a predetermined wavelength range and transmits it to the infrared detector, the infrared detector sends an electrical signal to the signal processing circuit, and the signal processing circuit sends a digital signal to the main controller.
6. The infrared physiotherapy spectrum treatment device according to claim 5, characterized in that: The filter is a grating filter.
7. The infrared physiotherapy spectrum treatment device according to claim 1, characterized in that: The infrared range finder comprises an infrared emitting tube and a position sensor.
8. The infrared physiotherapy spectrum treatment device according to claim 7, characterized in that: The infrared emitting tube comprises a main control oscillator, an amplifier circuit and a GaAs light emitting tube, wherein the main control oscillator is connected to the GaAs light emitting tube through the amplifier circuit.
9. The infrared physiotherapy spectrum treatment device according to claim 7, characterized in that: The position sensor is a PSD.