A waist physiotherapy device with far infrared and micro-current thermoelectric stimulation effect

CN224877159UActive Publication Date: 2026-10-23江西乐盈智能科技股份有限公司
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Patent Information

Application Number
CN202521893432.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-10-23
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

然而,单纯的TENS/EMS在深层组织加热和改善局部微循环方面效果相对较弱

Benefits of technology

采用本实用新型的技术方案,具有以下有益效果:本实用新型的技术方案,通过光子晶体红外辐射制热涂层可以高效、精准地发射出符合人体生物效应最佳波段的远红外线(8-14微米),能够更快速、均匀地激发热量,红外辐射的能量集中且稳定,显著提升加热效果,显著提升热疗的精准性和能量利用率,通过微电流电刺激与深层、高效的远红外热敷在生理效应上,如促进血液循环、缓解疼痛、放松肌肉、加速代谢,具有显著的协同增效潜力。本实用新型不仅可以固定腰部,还具有连续释放远红外热敷保暖、微电流电刺激以及模拟艾灸的热效应等功能,给腰部提供微电流的热电刺激效应,能有效改善血液循环、缓解肌肉疲劳、激活细胞促进新陈代谢等,且使用方便,作用持久,能够有效维护腰部温度,加快血液循环,预防感冒和胃部的某些不适。

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Abstract

The utility model discloses a kind of lumbar physiotherapy devices with far infrared and micro-current thermoelectric stimulation effect, including waist support, elastic bandage, physiotherapy device and control host, physiotherapy device is set to the inner side wall of waist support, physiotherapy device includes flexible infrared radiation heater and flexible electrode sheet, flexible electrode sheet is set to the lower end wall of flexible infrared radiation heater, flexible infrared radiation heater includes flexible substrate, reflective coating and photonic crystal infrared radiation heating coating, and far infrared light is radiated by photonic crystal infrared radiation heating coating excitation, and pulse type micro-current is released by flexible electrode sheet.The utility model discloses technical scheme not only can fix waist, also has the function such as continuous release far infrared hot compress warm, micro-current electric stimulation and the thermal effect of simulated moxibustion, provide the thermoelectric stimulation effect of micro-current to waist, can effectively improve blood circulation, relieve muscle fatigue, activate cell and promote metabolism etc.
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Description

Technical Field

[0001] This utility model relates to the field of physiotherapy equipment technology, and in particular to a lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects. Background Technology

[0002] A lumbar support, as the name suggests, is a protective covering for the lower back. Also known as a lumbar girdle or waist belt, it's a popular choice for those who sit or stand for long periods. The lower back, as the power source for many movements, is prone to strain and injury during daily life, work, and exercise. Medical professionals place great importance on lower back protection, and various medical lumbar support belts, pads, and pillows are available as reliable protective gear, often used as an adjunct treatment for acute lower back pain and herniated discs.

[0003] Currently, most commercially available physiotherapy products for the lower back primarily focus on physical massage or heat application, offering limited effectiveness in relieving deep muscle fatigue, managing pain, and promoting tissue repair; their functions are relatively limited. Electrostimulation therapy (TENS / EMS) is widely used to relieve pain, promote blood circulation, and aid muscle recovery. However, TENS / EMS alone is relatively weak in heating deep tissues and improving local microcirculation. Traditional heat therapy (such as hot water bottles and ordinary electric heating pads) can promote blood circulation and relieve muscle stiffness, but it suffers from inaccurate temperature control, insufficient heat penetration, low thermal efficiency, and a risk of burns.

[0004] Therefore, we propose a lumbar physiotherapy device that combines far-infrared heat therapy and electrical stimulation. Utility Model Content

[0005] The main purpose of this invention is to propose a lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects, aiming to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model proposes a lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects, comprising a lumbar support belt, an elastic band, a physiotherapy device, and a control unit. The lumbar support belt wraps around the waist, and the elastic band is located at the rear end of the lumbar support belt. The two ends of the lumbar support belt and the elastic band are detachably and fixedly connected. The physiotherapy device is located on the inner wall of the lumbar support belt. The physiotherapy device includes a flexible infrared radiation heater and flexible electrode plates. The flexible electrode plates are located on the lower end wall of the flexible infrared radiation heater. The flexible infrared radiation heater includes a flexible substrate, a reflective coating, and a photonic crystal infrared radiation heating coating. The reflective coating is located on the flexible substrate. On the outer wall of the flexible substrate, the photonic crystal infrared radiation heating coating is disposed on the inner wall of the flexible substrate. The control host is electrically connected to the photonic crystal infrared radiation heating coating and the flexible electrode sheet. The control host is equipped with a main control board and a rechargeable lithium battery. The main control board is equipped with an infrared photonic radiation driving circuit and a pulsed microcurrent generating circuit. The infrared photonic radiation driving circuit is electrically connected to the photonic crystal infrared radiation heating coating, and the pulsed microcurrent generating circuit is electrically connected to the flexible electrode sheet. The flexible electrode sheet is electrically connected in contact with human skin. Far-infrared light is emitted by the photonic crystal infrared radiation heating coating, and pulsed microcurrent is released by the flexible electrode sheet.

[0007] Optionally, it also includes an elastic thermally conductive protective sleeve, which is disposed on the inner sidewall of the waist support belt, the flexible infrared radiation heater is embedded in the elastic thermally conductive protective sleeve, and the flexible electrode sheet is embedded on the inner sidewall of the elastic thermally conductive protective sleeve.

[0008] Optionally, it also includes a moxibustion pad, the upper end of which has an opening, the moxibustion pad is detachably embedded in the elastic thermally conductive protective sleeve, and the moxibustion pad is located at the front end of the flexible infrared radiation heater.

[0009] Optionally, the lumbar support belt includes an inner layer and an outer layer, the inner layer being made of breathable cotton, modal, or mesh material, and the outer layer being made of elastic nylon or polyester fiber material.

[0010] Optionally, the lumbar support belt is provided with multiple breathable micropores.

[0011] Optionally, both ends of the lumbar support belt and the elastic strap are provided with high-adhesion Velcro, and the two ends of the lumbar support belt and the elastic strap are detachably and fixedly connected by high-adhesion Velcro.

[0012] Optionally, the wavelength range of the far-infrared light excited by the photonic crystal infrared radiation heating coating is 8.0 μm to 14 μm.

[0013] Optionally, the frequency range of the microcurrent released by the pulsed microcurrent generating circuit is 20 to 1000 Hz, the pulse width range is 200 to 400 microseconds, and the current is less than 100 mA.

[0014] Optionally, the control host is electrically connected to the lumbar support via a cable. The upper wall of the control host is equipped with a touch screen, the side wall of the control host is equipped with a frequency adjustment knob and a charging interface, and the rear wall of the control host is equipped with a back clip.

[0015] Optionally, it also includes a remote control. The control host is disposed on the front wall of the lumbar support belt. The front wall of the control host is provided with buttons. Both the control host and the remote control are provided with Bluetooth modules. The remote control is provided with a rechargeable lithium battery. The upper wall of the remote control is provided with buttons and an LCD screen. Both the control host and the remote control are provided with frequency adjustment wheels on their side walls. The remote control is wirelessly connected to the control host via the Bluetooth module. The technical solution of this utility model has the following beneficial effects: The technical solution of this utility model, through a photonic crystal infrared radiation heating coating, can efficiently and accurately emit far-infrared rays (8-14 micrometers) within the optimal wavelength range for human biological effects. This allows for faster and more uniform heat generation, with concentrated and stable infrared radiation energy, significantly improving the heating effect, the precision of thermotherapy, and energy utilization. Through microcurrent electrical stimulation and deep, efficient far-infrared heat application, it has significant synergistic potential in physiological effects such as promoting blood circulation, relieving pain, relaxing muscles, and accelerating metabolism. This utility model not only fixes the waist but also has functions such as continuous far-infrared heat application for warmth, microcurrent electrical stimulation, and the heat effect of moxibustion. It provides a microcurrent thermoelectric stimulation effect to the waist, effectively improving blood circulation, relieving muscle fatigue, activating cells, and promoting metabolism. It is convenient to use, has a long-lasting effect, effectively maintains waist temperature, accelerates blood circulation, and prevents colds and certain stomach discomforts. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of a lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects according to Embodiment 1 of this utility model. Figure 2This is a schematic diagram of the overall structure of a lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects from another perspective, according to Embodiment 1 of this utility model. Figure 3 This is an exploded structural diagram of a flexible infrared radiation heater for a lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects, according to Embodiment 1 of this utility model. Figure 4 This is a schematic diagram of the overall structure of a lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects according to Embodiment 2 of this utility model. Figure 5 This is a schematic diagram of the structure of a remote control for a lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects, according to Embodiment 2 of this utility model. Figure 6 This is a schematic diagram of the wearing state of a lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects according to Embodiment 1 of this utility model. Figure 7 This is a schematic diagram of the wearing state of a lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects according to Embodiment 2 of this utility model.

[0018] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0021] Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0022] This invention proposes a lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects.

[0023] Example 1 like Figures 1 to 4 As shown, in this embodiment, the lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects includes a lumbar support belt 100, an elastic strap 200, a physiotherapy device 300, and a control host 400. The lumbar support belt 100 wraps around the waist of the human body, and the elastic strap 200 is disposed at the rear end of the lumbar support belt 100. The two ends of the lumbar support belt 100 and the elastic strap 200 are detachably and fixedly connected. The physiotherapy device 300 is disposed on the inner wall of the lumbar support belt 100. The physiotherapy device 300 includes a flexible infrared radiation heater 301 and a flexible electrode sheet (not shown). The flexible electrode sheet is disposed on the lower end wall of the flexible infrared radiation heater 301. The flexible infrared radiation heater 301 includes a flexible substrate 3011, a reflective coating 3012, and a photonic crystal infrared radiation heating coating 3013. An infrared radiation coating 3012 is disposed on the outer sidewall of the flexible substrate 3011, and a photonic crystal infrared radiation heating coating 3013 is disposed on the inner sidewall of the flexible substrate 3011. The control host 400 is electrically connected to the photonic crystal infrared radiation heating coating 3013 and the flexible electrode sheet. The control host 400 is equipped with a main control board (not shown) and a rechargeable lithium battery (not shown). The main control board is equipped with an infrared photonic radiation driving circuit and a pulsed microcurrent generating circuit. The infrared photonic radiation driving circuit is electrically connected to the photonic crystal infrared radiation heating coating 3013, and the pulsed microcurrent generating circuit is electrically connected to the flexible electrode sheet. The flexible electrode sheet is electrically connected in contact with human skin. Far-infrared light is emitted by the photonic crystal infrared radiation heating coating 3013, and pulsed microcurrent is released by the flexible electrode sheet.

[0024] Specifically, it also includes an elastic thermally conductive protective sleeve (not shown), which is disposed on the inner wall of the waist support belt 100. The flexible infrared radiation heater 301 is embedded in the elastic thermally conductive protective sleeve, and the flexible electrode sheet is embedded on the inner wall of the elastic thermally conductive protective sleeve.

[0025] Specifically, it also includes a moxibustion pad (not shown). The upper end of the elastic heat-conducting protective sleeve has an opening, and the moxibustion pad is detachably embedded in the elastic heat-conducting protective sleeve. The moxibustion pad is located at the front end of the flexible infrared radiation heater 301. Traditional moxibustion relies on burning moxa wool to generate heat and medicinal properties, while the moxibustion pad releases heat through the flexible infrared radiation heater. It activates the components of moxa through high temperature to achieve a heat effect that simulates moxibustion, but without the need for an open flame, reducing the risk of burns. Combined with far-infrared rays penetrating the skin, it promotes blood circulation and relieves problems such as muscle soreness and joint pain, which can further enhance the therapeutic effect.

[0026] Specifically, the lumbar support belt 100 includes an inner layer and an outer layer. The inner layer is made of breathable cotton, modal, or mesh material. The inner layer fits the waist, is skin-friendly, breathable, comfortable, and not easily deformed. It also has a high elastic shaping effect to help slim the waist and abdomen and shape the waist curve. The outer layer is made of elastic nylon or polyester fiber material, which has a large elongation, high tensile strength, and good abrasion resistance. It can provide good wrapping and a high degree of fit, and is not easy to fall off, which helps to maintain the shape of the lumbar support belt during wear.

[0027] Specifically, the lumbar support belt 100 has multiple breathable micropores (not shown), which provide good breathability and prevent stuffiness even after long-term wear. It effectively absorbs and dissipates heat, thus improving wearing comfort.

[0028] Specifically, both ends of the lumbar support belt 100 and the elastic strap 200 are equipped with high-adhesion Velcro 500. The two ends of the lumbar support belt 100 and the elastic strap 200 are detachably and securely connected by the high-adhesion Velcro 500. The elastic strap provides more stable support, making the lumbar support belt more secure and reliable to wear. It can effectively increase the stability of the lumbar spine and provide better lumbar support. Moreover, the lumbar support belt 100 and the elastic strap 200 can be flexibly adjusted according to needs to adapt to different usage requirements, making the lumbar support belt secure to wear, not easy to slip down, effectively distributing lumbar pressure, conforming to the curve of the human body, and providing stable support.

[0029] Specifically, the far-infrared light emitted by the photonic crystal infrared radiation heating coating 3013 has a wavelength range of 8.0μm to 14μm.

[0030] Specifically, the frequency range of the microcurrent released by the pulsed microcurrent generating circuit is 20 to 1000 Hz, the pulse width range is 200 to 400 microseconds, and the current is less than 100 mA.

[0031] Specifically, the control host 400 is electrically connected to the waist support belt 100 via a cable. The upper wall of the control host 400 is equipped with a touch screen 401, the side wall of the control host 400 is equipped with a frequency adjustment knob 402 and a charging interface 403, and the rear wall of the control host 400 is equipped with a back clip 404, which makes it easy to clip the control host onto clothing or the waist support belt.

[0032] Example 2 The difference between this embodiment and Embodiment 1 is that: In this embodiment, a remote control 600 is also included. The control host 400 is disposed on the front wall of the lumbar support belt 100. The front wall of the control host 400 is provided with a button 405. Both the control host 400 and the remote control 600 are provided with a Bluetooth module. The remote control 600 is provided with a rechargeable lithium battery. The upper wall of the remote control 600 is provided with a button 601 and an LCD screen 602. The side walls of both the control host 400 and the remote control 600 are provided with frequency adjustment wheels 603. The remote control 600 is wirelessly connected to the control host 400 via the Bluetooth module, thereby avoiding the constraints of cables and making the lumbar support belt more convenient to use.

[0033] Specifically, the wearing and use state of this utility model is as follows: Figure 6 and Figure 7 As shown.

[0034] Specifically, the working principle of this invention, which uses a photonic crystal infrared radiation heating coating to excite and radiate far-infrared light, is as follows: Photonic crystals are materials with periodic refractive indices or dielectric constants. The periodic structure of a photonic crystal can interact with the plasmon resonance effect on the surface of a metal thin film, thereby enhancing light of specific wavelengths on the surface. By controlling the structural parameters of the photonic crystal, the resonant frequency can be adjusted, thus exciting the emission of infrared light. Furthermore, the emitted infrared band can be flexibly controlled by changing the lattice size of the photonic crystal. The photonic crystal infrared radiation heating coating, through a three-dimensional photonic crystal structure design, introduces a photonic bandgap and is designed to achieve efficient heating of specific wavelengths based on the infrared absorption peaks of different materials. It utilizes the infrared radiation effect of the photonic crystal to achieve high efficiency, low energy consumption, and uniform heating.

[0035] Specifically, the working principle of this invention, which releases pulsed microcurrents through flexible electrode sheets, is as follows: By electrically connecting flexible electrode pads to the skin, small, low-voltage electrical pulses are delivered to the muscles, causing them to contract noticeably. This muscle contraction serves two purposes: firstly, it relieves inflammation, and secondly, it strengthens the muscles without involving the nervous system, thus avoiding pain and fatigue. Such sustained contraction aids in muscle training and increases metabolism, promoting local blood circulation and helping to improve swelling or pain caused by soft tissue injuries. It also has anti-inflammatory and analgesic effects, relieving pain caused by factors such as cervical spondylosis or lumbar disc herniation, and providing local anti-inflammatory and analgesic effects, thus playing a significant role in pain relief.

[0036] Specifically, this invention utilizes a photonic crystal infrared radiation heating coating to efficiently and precisely emit far-infrared rays (8-14 micrometers) within the optimal wavelength range for human biological effects. This allows for faster and more uniform heat generation, with concentrated and stable infrared radiation energy, significantly enhancing the heating effect and improving the precision and energy utilization of thermotherapy. Through microcurrent electrical stimulation and deep, efficient far-infrared heat application, it exhibits significant synergistic effects, such as promoting blood circulation, relieving pain, relaxing muscles, and accelerating metabolism. It effectively improves blood circulation in the lower back, relieves muscle fatigue, activates cells to promote metabolism, clears meridians, dispels wind and dampness, relieves pain and cold, and enhances the body's disease resistance. This invention not only stabilizes the lower back but also provides continuous far-infrared heat application for warmth, microcurrent electrical stimulation, and simulates the heat effect of moxibustion. It provides a microcurrent thermoelectric stimulation effect to the lower back, effectively improving blood circulation, relieving muscle fatigue, activating cells, and promoting metabolism. It is convenient to use, has a long-lasting effect, effectively maintains lower back temperature, accelerates blood circulation, and prevents colds and certain stomach discomforts.

[0037] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects, characterized in that, The device includes a lumbar support belt, an elastic band, a physiotherapy device, and a control unit. The lumbar support belt wraps around the waist, and the elastic band is located at the rear end of the lumbar support belt. Both ends of the lumbar support belt and the elastic band are detachably and fixedly connected. The physiotherapy device is located on the inner wall of the lumbar support belt and includes a flexible infrared radiation heater and flexible electrode plates. The flexible electrode plates are located on the lower end wall of the flexible infrared radiation heater. The flexible infrared radiation heater includes a flexible substrate, a reflective coating, and a photonic crystal infrared radiation heating coating. The reflective coating is located on the outer wall of the flexible substrate, and the photonic crystal infrared radiation heating coating is located on the inner wall of the flexible substrate. The control unit is electrically connected to the photonic crystal infrared radiation heating coating and the flexible electrode plates. The control unit contains a main control board and a rechargeable lithium battery. The main control board is equipped with an infrared light... The device includes an infrared photonic radiation driving circuit and a pulsed microcurrent generating circuit. The infrared photonic radiation driving circuit is electrically connected to the photonic crystal infrared radiation heating coating, and the pulsed microcurrent generating circuit is electrically connected to the flexible electrode sheet. The flexible electrode sheet is electrically connected in contact with human skin. Far-infrared light is emitted by the photonic crystal infrared radiation heating coating, and pulsed microcurrent is released by the flexible electrode sheet. The device also includes an elastic thermally conductive protective sleeve, which is disposed on the inner wall of the waist support belt. The flexible infrared radiation heater is embedded in the elastic thermally conductive protective sleeve, and the flexible electrode sheet is embedded on the inner wall of the elastic thermally conductive protective sleeve. The device also includes a moxibustion pad, which has an opening at the upper end of the elastic thermally conductive protective sleeve. The moxibustion pad is detachably embedded in the elastic thermally conductive protective sleeve and is located at the front end of the flexible infrared radiation heater.

2. The lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects according to claim 1, characterized in that, The lumbar support belt includes an inner layer and an outer layer. The inner layer is made of breathable cotton, modal, or mesh material, and the outer layer is made of elastic nylon or polyester fiber material.

3. The lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects according to claim 1, characterized in that, The lumbar support belt has multiple breathable micropores.

4. The lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects according to claim 1, characterized in that, Both ends of the lumbar support belt and the elastic strap are provided with high-adhesion Velcro, and the two ends of the lumbar support belt and the elastic strap are detachably and fixedly connected by high-adhesion Velcro.

5. The lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects according to claim 1, characterized in that, The far-infrared light emitted by the photonic crystal infrared radiation heating coating has a wavelength range of 8.0 μm to 14 μm.

6. The lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects according to claim 1, characterized in that, The pulsed microcurrent generating circuit releases a microcurrent with a frequency range of 20–1000 Hz, a pulse width range of 200–400 microseconds, and a current of less than 100 mA.

7. The lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects according to claim 1, characterized in that, The control unit is electrically connected to the lumbar support via a cable. The upper wall of the control unit is equipped with a touch screen, the side wall of the control unit is equipped with a frequency adjustment knob and a charging interface, and the rear wall of the control unit is equipped with a back clip.

8. The lumbar physiotherapy device with far-infrared and microcurrent thermoelectric stimulation effects according to claim 1, characterized in that, It also includes a remote control. The control host is located on the front wall of the lumbar support belt. The front wall of the control host is provided with buttons. Both the control host and the remote control are equipped with Bluetooth modules. The remote control is equipped with a rechargeable lithium battery. The upper wall of the remote control is provided with buttons and an LCD screen. Both the control host and the remote control are provided with frequency adjustment wheels on their side walls. The remote control is wirelessly connected to the control host via the Bluetooth module.