Meridian dredging instrument for leg massage

Abstract

The utility model discloses a meridian dredging instrument for leg massage. The meridian dredging instrument is used for solving the problems that an existing physiotherapy instrument is not high in pertinence and poor in treatment effect. The meridian and collateral instrument comprises a meridian and collateral instrument body and a control device, six pressure belts are arranged on the meridian and collateral instrument body, and massage heads are arranged at the corresponding positions of the pressure belts; the meridian dredging instrument has the advantages of being simple in overall structure, convenient to use, high in pertinence and good in treatment effect; the four important acupuncture points of Zusanli, Sanyinjiao, Yanglingquan and Jiangzhong are squeezed and stimulated in a targeted mode while stimulation is conducted along the direction of human meridians and collaterals, the targeted treatment effect is achieved, and muscle fatigue and ache and various symptoms caused by unsmooth blood circulation are effectively relieved; particularly aiming at poor lower limb blood circulation of long-term bedridden people, the possibility of causing potential deep venous thrombosis risk is greatly reduced, and the heart function is improved; the labor cost and the time cost of family members and nursing personnel are reduced, the treatment effect is improved, and the life quality is improved.

Description

Technical Field

[0001] The present application relates to the technical field of leg physiotherapy instruments and equipment, and in particular to a meridian dredging instrument for leg massage. Background Art

[0002] The meridian unblocking device is a rehabilitation physiotherapy device that is easy to operate and has the main functions of improving varicose veins, preventing thrombosis, and preventing and treating muscle atrophy caused by long-term bed rest. At present, the clinical treatment methods for postpartum and postoperative limb edema, hemiplegia, paralysis, and long-term bedridden people with poor lower limb blood circulation and potential venous occlusion risks are relatively simple. At the same time, the physiotherapy devices used in clinical practice only use a single cycle of air wave compression, inflation and deflation, or manual massage by family members and nursing staff. They lack effective guidance from the theory of meridians in traditional Chinese medicine, are not targeted and professional, affect the treatment effect and comfort level, and are not effective in preventing and relieving heaviness and soreness of the legs.

[0003] In summary, the physical therapy devices currently used in clinical practice have the disadvantages of single principle, lack of specificity and poor treatment effect. They are usually only in the mode of air injection and pressure reduction, and there is no mode of squeezing and stimulating along the direction of human meridians and according to the location of acupoints, which limits their scope of application. Utility Model Content

[0004] To this end, the present application provides a meridian clearing instrument for leg massage to solve the problems of existing physiotherapy instruments having poor pertinence and therapeutic effect.

[0005] In order to achieve the above objectives, this application provides the following technical solutions:

[0006] A meridian dredging instrument for leg massage, comprising: a meridian instrument body worn on the leg and foot and a control device connected to the meridian instrument body;

[0007] The meridian instrument body is provided with six pressure belts along the length direction, and the six pressure belts are respectively located at the first pressure belt at the foot yangming meridian, the second pressure belt at the foot jueyin meridian, the third pressure belt at the foot taiyin meridian, the fourth pressure belt at the foot shaoyang meridian, the fifth pressure belt at the foot shaoyin meridian, and the sixth pressure belt at the foot taiyang meridian; the first pressure belt is provided with a first massage head corresponding to the zusanli acupoint, the second pressure belt is provided with a second massage head corresponding to the sanyinjiao acupoint, and the fourth pressure belt is provided with a third massage head and a fourth massage head corresponding to the yanglingquan acupoint and the xuanzhong acupoint, respectively; pressure sensors are provided in all six pressure belts;

[0008] The control device includes a shell, a microprocessor and a pressurizing mechanism are arranged in the shell, and a display screen and operation buttons are arranged on the surface of the shell; the first input end of the microprocessor is connected to the output end of the pressure sensor, the second input end of the microprocessor is connected to the output end of the operation button, the microprocessor is connected to the display screen for bidirectional communication, and the microprocessor is connected to six pressure belts through the pressurizing mechanism.

[0009] Optionally, a pressure regulating unit is further included, and the microprocessor is connected to the six pressure belts through the pressure regulating unit.

[0010] Optionally, the first massage head, the second massage head, the third massage head and the fourth massage head are elongated or semicircular protrusions.

[0011] Optionally, the first massage head, the second massage head, the third massage head and the fourth massage head are made of rubber.

[0012] Optionally, the material of the meridian instrument body is TPU pressure-resistant and explosion-proof fabric;

[0013] The meridian instrument body is a tubular structure, which includes a first sleeve located at the calf and a second sleeve located at the foot, and the first sleeve and the second sleeve are integrally formed.

[0014] Optionally, fixed structures are provided on both sides of the first pressure belt, the second pressure belt, the third pressure belt, the fourth pressure belt, the fifth pressure belt, and the sixth pressure belt.

[0015] Optionally, the fixing structure is an iron wire.

[0016] Optionally, the control device is also equipped with a power socket;

[0017] It also includes a power management system, which is connected to the control device.

[0018] Optionally, the display screen and the operation buttons are arranged on the upper surface of the shell; the operation buttons include an on / off button, a pressure adjustment button, and a timing button.

[0019] Optionally, the first pressure belt is provided with a first track for accommodating the first massage head at a position corresponding to the first massage head, so that the first massage head can move up and down along the first track;

[0020] The second pressure belt is provided with a second track for accommodating the second massage head at a position corresponding to the second massage head, so that the second massage head can move up and down along the second track;

[0021] The positions of the fourth pressure belt corresponding to the third massage head and the fourth massage head are respectively provided with a third track and a fourth track for accommodating the third massage head and the fourth massage head, so that the third massage head can move up and down along the third track and the fourth massage head can move up and down along the fourth track;

[0022] The lengths of the first track, the second track, the third track and the fourth track are 2 cm.

[0023] Compared with the prior art, this application has at least the following beneficial effects:

[0024] 1. Based on further analysis and research on the existing technical problems, the present application provides a meridian dredging instrument for leg massage, including a meridian instrument body and a control device. The meridian instrument body is provided with six pressure belts corresponding to the six meridians of the lower leg, and the first pressure belt is provided with a first massage head corresponding to the Zusanli acupoint, the second pressure belt is provided with a second massage head corresponding to the Sanyinjiao acupoint, and the fourth pressure belt is provided with a third massage head and a fourth massage head corresponding to the Yanglingquan acupoint and the Xuanzhong acupoint respectively; the various components of the meridian dredging instrument are closely connected through precise engineering design to form a harmonious working system, which has the advantages of simple overall structure, convenient use, strong pertinence and good therapeutic effect. Advantages; under the guidance of the theoretical system of meridians and acupoints in traditional Chinese medicine, by stimulating the meridians of the human body, the four important acupoints of Zusanli, Sanyinjiao, Yanglingquan and Xuanzhong are squeezed and stimulated in a targeted manner to achieve targeted therapeutic effects. The method of stimulating meridians and acupoints effectively relieves muscle fatigue and soreness and various symptoms caused by poor blood circulation: such as postpartum and postoperative limb edema, varicose veins, and complications of long-term bed rest. It is especially effective for people who have poor blood circulation in the lower limbs of people who have been bedridden for a long time, greatly reducing the risk of potential deep vein thrombosis and improving heart function; it reduces the labor and time costs of family members and caregivers, improves the treatment effect, and improves the quality of life;

[0025] 2. The four massage heads of this application are all made of skin-friendly and durable materials (such as rubber) to ensure comfort and safety during use;

[0026] 3. The pressure belt of the present application is provided with fixed structures on both sides to play a supporting role, fix the pressure belt and the massage head to prevent movement during use.

[0027] 4. The meridian instrument body of the present application is a cylindrical structure, including a first sleeve at the calf and a second sleeve at the foot. The design is ergonomic, and the first sleeve and the second sleeve are integrally formed, which is convenient for users to put on and take off;

[0028] 5. The built-in pressure sensor installed inside the pressure belt of this application is equipped with Smart-press technology and is used in conjunction with a microprocessor to monitor and adjust the pressure in real time, and intelligently adjust it according to the body's fatness and tolerance to produce a uniform and stable force, ensuring that the massage force is appropriate and improving the effect of massage therapy. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more intuitively illustrate the prior art and the present application, exemplary drawings are given below. It should be understood that the specific shapes and structures shown in the drawings should not generally be regarded as limiting conditions for implementing the present application; for example, those skilled in the art are capable of easily making conventional adjustments or further optimizations to the addition / reduction / attribution division, specific shapes, positional relationships, connection methods, dimensional ratios, etc. of certain units (components) based on the technical concepts and exemplary drawings disclosed in the present application.

[0030] Figure 1 A schematic diagram of the structure of a meridian dredging device for leg massage provided in one embodiment of the present application Figure 1 ;

[0031] Figure 2 A schematic diagram of the structure of a meridian dredging device for leg massage provided in one embodiment of the present application Figure 2 ;

[0032] Figure 3 for Figure 1 The front view shown;

[0033] Figure 4 for Figure 1 The outer side schematic diagram shown;

[0034] Figure 5 for Figure 1 The inside schematic diagram shown;

[0035] Figure 6 for Figure 4 The schematic diagram shown at the third massage head;

[0036] Figure 7 A circuit schematic diagram of an embodiment of the present application.

[0037] Description of reference numerals:

[0038] 1. Meridian instrument body; 101. first pressure zone; 102. second pressure zone; 103. third pressure zone; 104. fourth pressure zone; 105. fifth pressure zone; 106. sixth pressure zone; 107. first massage head; 108. second massage head; 109. third massage head; 110. fourth massage head; 111. fixed structure;

[0039] 2. Microprocessor; 3. Display screen; 4. Operation buttons; 5. Pressure sensor; 6. Pressurizing mechanism;

[0040] 7. Power socket;

[0041] 8. Calf. DETAILED DESCRIPTION

[0042] The present application is further described below in detail through specific embodiments in conjunction with the accompanying drawings.

[0043] In the description of this application: unless otherwise specified, the meaning of "plurality" is two or more. The terms "first", "second", "third", etc. in this application are intended to distinguish the objects referred to, and do not have special meanings in terms of technical connotations (for example, they should not be understood as emphasizing the importance or order, etc.). Expressions such as "including", "comprising", "having", etc. also mean "not limited to" (certain units, components, materials, steps, etc.).

[0044] The terms such as "upper", "lower", "left", "right", "middle", etc. cited in this application are usually used to indicate the general relative position relationship for the purpose of intuitive understanding by referring to the drawings, and are not absolute limitations on the position relationship in the actual product.

[0045] One embodiment of the present application is a meridian dredging instrument for leg massage, such as Figure 1-Figure 7 As shown, it comprises: a meridian instrument body 1 worn on the legs and feet and a control device connected to the meridian instrument body 1;

[0046] The meridian instrument body 1 is provided with six pressure belts along the length direction, which correspond to the six meridians at the calf 8 (including the foot), respectively. The six pressure belts are respectively a first pressure belt 101 located at the foot yangming meridian, a second pressure belt 102 located at the foot jueyin meridian, a third pressure belt 103 located at the foot taiyin meridian, a fourth pressure belt 104 located at the foot shaoyang meridian, a fifth pressure belt 105 located at the foot shaoyin meridian, and a sixth pressure belt 106 located at the foot taiyang meridian; a first massage head 107 is provided at the inner side of the first pressure belt 101 (the side close to the leg) corresponding to the zusanli acupoint, a second massage head 108 is provided at the inner side of the second pressure belt 102 corresponding to the sanyinjiao acupoint, and a third massage head 109 and a fourth massage head 110 are provided at the inner side of the fourth pressure belt 104 corresponding to the yanglingquan acupoint and the xuanzhong acupoint; pressure sensors 5 are provided in all six pressure belts;

[0047] The control device includes a housing, a microprocessor 2 and a pressurizing mechanism 6 are arranged in the housing, and a display screen 3 and an operation button 4 are arranged on the surface of the housing; the control device is responsible for receiving the user's settings and controlling the overall operation of the machine through the microprocessor 2;

[0048] The first input end of the microprocessor 2 is connected to the output end of the pressure sensor 5. The pressure sensor 5 equipped with Smart-press technology cooperates with the microprocessor 2 to monitor and adjust the pressure in real time, feed back the pressure to the microprocessor 2, and intelligently adjust according to the fatness and tolerance of the human body to produce a uniform and stable force, ensure that the massage force is appropriate, can improve the patient's limb comfort, accurately circulate and pressurize to promote normal blood return, and monitor the user's feedback, such as skin compliance, pressure, etc., to ensure safety and effectiveness;

[0049] The second input end of the microprocessor 2 is connected to the output end of the operation button 4; the microprocessor 2 is connected to the display screen 3 for two-way communication. The display screen 3 can display the current working status. Relevant working parameters (such as pressure adjustment parameters, timing, etc.) can also be set through the display screen 3, and the operation settings of the machine can also be realized through the operation button 4; the microprocessor 2 is connected to six pressure belts through the pressurizing mechanism 6. The pressurizing mechanism 6 can be an air pressure pump to provide an air pressure source for the pressure belts.

[0050] The present application sets six corresponding pressure belts at the six meridians at the calf 8, and sets corresponding massage heads at important acupuncture points such as Zusanli, Sanyinjiao, Yanglingquan, and Xuanzhong. When the pressure belts are pressed cyclically (continuously inflated / deflated), the meridian dredging instrument stimulates the meridians along the direction of the human body, and at the same time, the massage heads at the corresponding positions of the pressure belts squeeze and stimulate the corresponding acupuncture points, thereby effectively relieving muscle fatigue and soreness after exercise. The meridian dredging instrument is connected to a control device, and when working, it squeezes regularly according to a preset program to stimulate the acupuncture points to achieve a therapeutic effect; a cyclic pressurization effect is generated by a pressurizing mechanism 6 (such as an air pressure device and an electric mechanical device), and is connected to a microprocessor 2 and a pressure regulating unit to ensure that the pressurization intensity and speed match the blood flow velocity of the human body.

[0051] This meridian clearing instrument stimulates the human body's meridians while squeezing and stimulating four important acupoints (Zusanli, Sanyinjiao, Yanglingquan, and Xuanzhong) in a targeted manner, effectively relieving varicose veins, lower limb thrombosis, complications from long-term bed rest, muscle fatigue and soreness after exercise, and various symptoms caused by poor blood circulation; it has significant improvements on various symptoms caused by poor blood circulation (such as postpartum and postoperative limb edema, varicose veins, complications from long-term bed rest, etc.), greatly reducing the potential risk of deep vein thrombosis caused by poor blood circulation in the lower limbs of people who are bedridden for a long time, improving heart function, and providing treatment under the guidance of traditional Chinese medicine meridian theory, in line with the traditional Chinese medicine principle of treating the lower disease from the upper part.

[0052] Preferably, it also includes a pressure regulating unit, and the microprocessor 2 is connected to the six pressure belts through the pressure regulating unit, thereby realizing the control of the first massage head 107, the second massage head 108, the third massage head 109, and the fourth massage head 110; through the instructions of the microprocessor 2, the pressure belts and the massage heads can perform rhythmic squeezing or vibration to simulate artificial massage.

[0053] Preferably, the material of the meridian instrument body 1 is TPU pressure-resistant and explosion-proof fabric; the meridian instrument body 1 is a tubular structure, which includes a first sleeve at the calf 8 and a second sleeve at the foot, and the first sleeve and the second sleeve are integrally formed. The design of the meridian instrument body 1 conforms to ergonomic design and is integrally formed, which is convenient for users to put on and take off.

[0054] Further preferably, the meridian instrument body 1 is also provided with a zipper along the length direction, and the position of the zipper is away from the position of the six pressure belts for easy wearing; the end of the second sleeve away from the first sleeve is designed to be open.

[0055] More preferably, if Figure 6 As shown, the massage heads in the present application use ergonomic shapes that conform to the human meridians and acupuncture points. The first massage head 107, the second massage head 108, the third massage head 109, and the fourth massage head 110 can be long strips or semicircular protrusions. At the same time, the massage heads use skin-friendly and durable materials to ensure comfort and safety during use. For example, the first massage head 107, the second massage head 108, the third massage head 109, and the fourth massage head 110 can be made of rubber.

[0056] Preferably, if Figure 6 As shown, fixed structures 111 are provided on both sides of the first pressure belt 101, the second pressure belt 102, the third pressure belt 103, the fourth pressure belt 104, the fifth pressure belt 105, and the sixth pressure belt 106 to play a supporting role, fix the pressure belts and the massage heads, and prevent them from moving during the use of the meridian clearing instrument, which would reduce the massage effect.

[0057] Further preferably, the fixing structure 111 may be an iron wire, which provides better support and stability, so that the pressure belt can better fit the body curve and exert pressure, and ensure that the pressure belt does not deform during use, thereby providing better treatment effect and comfort; when designing and manufacturing the iron wire support, it is rounded to avoid friction and discomfort to the body skin.

[0058] The fixing structure 111 may also be made of other lightweight but strong materials to ensure comfort and durability and ensure stability during the entire treatment process.

[0059] Preferably, the control device is also equipped with a power socket 7 to provide a stable power source for the meridian clearing instrument.

[0060] Further preferably, it also includes a power management system, which is connected to the control device to ensure the continuous operation of the equipment.

[0061] Preferably, the display screen 3 and the operation buttons 4 are arranged on the upper surface of the housing, and may also be arranged on the side, as long as it is convenient for the user to operate and observe.

[0062] Further preferably, the operation buttons 4 include a power key, a pressure adjustment key, and a timing key. The power key is used to start the entire device on or off, the pressure adjustment key is used to adjust the pressure, massage intensity and the intensity of acupoint squeezing, and the timing key is used to time the massage.

[0063] Preferably, the first pressure belt 101 is provided with a first track for accommodating the first massage head 107 at a position corresponding to the first massage head 107, so that the first massage head 107 can move up and down along the first track;

[0064] The second pressure belt 102 is provided with a second track for accommodating the second massage head 108 at a position corresponding to the second massage head 108, so that the second massage head 108 can move up and down along the second track;

[0065] The third track and the fourth track for accommodating the third massage head 109 and the fourth massage head 110 are respectively provided at the positions on the fourth pressure belt 104 corresponding to the third massage head 109 and the fourth massage head 110, so that the third massage head 109 can move up and down along the third track and the fourth massage head 110 can move up and down along the fourth track;

[0066] The lengths of the first track, the second track, the third track and the fourth track are 2 cm.

[0067] By setting tracks (similar to a accommodating space) corresponding to the positions of the massage heads on the first pressure belt 101, the second pressure belt 102, and the fourth pressure belt 104, the massage heads can move up and down within a range of about 2 cm in the tracks. In this way, the acupressure points can be adjusted according to each person's leg length, leg proportions, etc., and then the machine can be used for massage to flexibly and accurately press the acupressure points.

[0068] In addition, for patients of different heights, the positions of the four important acupoints (Zusanli, Sanyinjiao, Yanglingquan, and Xuanzhong) are different, so meridian dredging instruments of different specifications can be manufactured to suit different patients.

[0069] The use principle of the above embodiment is as follows:

[0070] First, the patient places the control device at a suitable position (for example, horizontally on a table), and then connects the control device to the meridian instrument body 1; the user wears the corresponding meridian instrument body 1 as needed, and can wear one meridian instrument body 1 on the left leg or the right leg to perform massage treatment on one of the legs, or can wear two meridian instrument bodies 1 on the left leg and the right leg respectively to perform massage treatment on both legs at the same time;

[0071] Then click the power button to start the operation of the entire device, and then press the pressure adjustment button to directly operate through the display screen 3 to set the corresponding working parameters; when working, the six pressure belts are continuously pressurized through the pressurizing mechanism 6, so that when the pressure belts expand, the pressure belts themselves can squeeze, massage and stimulate the six meridians of the legs. At the same time, the four massage heads arranged on the pressure belts can squeeze, massage and stimulate the four important acupuncture points on the legs (Zusanli, Sanyinjiao, Yanglingquan, Xuanzhong); at the same time, the microprocessor 2 will perform regular squeezing and stimulating the acupuncture points according to the preset program to achieve the best therapeutic effect.

[0072] In this application, only the schematic diagram of the meridian instrument body corresponding to the right leg is given. Figure 1-Figure 6 , and the structure of the meridian instrument body corresponding to the left leg is symmetrical with that of the right leg; when in use, the control device can control the meridian instrument body corresponding to the right leg alone or the meridian instrument body corresponding to the left leg alone, or can control the meridian instrument body corresponding to the right leg and the meridian instrument body corresponding to the left leg at the same time, so that both legs can be massaged at the same time.

[0073] In summary, this application has at least the following advantages:

[0074] 1. The various components of this meridian dredging instrument are closely connected through precise engineering design to form a harmonious working system; for example, after the user sets it, the microprocessor will send instructions to the pressure adjustment unit to adjust the massage intensity and the intensity of acupoint squeezing; under the guidance of the theoretical system of meridians and acupoints in traditional Chinese medicine, this meridian dredging instrument follows the direction of human meridians and squeezes and stimulates the four important acupoints of Zusanli, Sanyinjiao, Yanglingquan and Xuanzhong to achieve targeted treatment effects;

[0075] 2. The method of stimulating meridians and acupoints effectively relieves muscle fatigue and soreness and various symptoms caused by poor blood circulation; especially for people who have been bedridden for a long time and have poor blood circulation in the lower limbs, it greatly reduces the risk of potential deep vein thrombosis and improves heart function;

[0076] 3. Reduce the labor and time costs of family members and caregivers, improve treatment effects, and improve the quality of life.

[0077] The technical features of the above embodiments may be arbitrarily combined (as long as there is no contradiction in the combination of these technical features). To make the description concise, not all possible combinations of the technical features in the above embodiments are described; these embodiments that are not explicitly written should also be considered to be within the scope of this specification.

Claims

1. A meridian dredging instrument for leg massage, characterized in that: include: A meridian instrument body worn on the legs and feet and a control device connected to the meridian instrument body; The meridian instrument body is provided with six pressure belts along the length direction, and the six pressure belts are respectively located at the first pressure belt at the foot yangming meridian, the second pressure belt at the foot jueyin meridian, the third pressure belt at the foot taiyin meridian, the fourth pressure belt at the foot shaoyang meridian, the fifth pressure belt at the foot shaoyin meridian, and the sixth pressure belt at the foot taiyang meridian; the first pressure belt is provided with a first massage head corresponding to the zusanli acupoint, the second pressure belt is provided with a second massage head corresponding to the sanyinjiao acupoint, and the fourth pressure belt is provided with a third massage head and a fourth massage head corresponding to the yanglingquan acupoint and the xuanzhong acupoint, respectively; pressure sensors are provided in all six pressure belts; The control device includes a shell, a microprocessor and a pressurizing mechanism are arranged in the shell, and a display screen and operation buttons are arranged on the surface of the shell; the first input end of the microprocessor is connected to the output end of the pressure sensor, the second input end of the microprocessor is connected to the output end of the operation button, the microprocessor is connected to the display screen for bidirectional communication, and the microprocessor is connected to six pressure belts through the pressurizing mechanism.

2. The meridian dredging instrument for leg massage according to claim 1, characterized in that: It also includes a pressure regulating unit, and the microprocessor is connected to six pressure belts through the pressure regulating unit.

3. The meridian dredging instrument for leg massage according to claim 1, characterized in that: The first massage head, the second massage head, the third massage head and the fourth massage head are long strips or semicircular protrusions.

4. The meridian dredging instrument for leg massage according to claim 3, characterized in that: The first massage head, the second massage head, the third massage head and the fourth massage head are made of rubber.

5. The meridian dredging instrument for leg massage according to claim 1 or 4, characterized in that: The material of the meridian instrument body is TPU pressure-resistant and explosion-proof fabric; The meridian instrument body is a tubular structure, which includes a first sleeve located at the calf and a second sleeve located at the foot, and the first sleeve and the second sleeve are integrally formed.

6. The meridian dredging instrument for leg massage according to claim 1, characterized in that: Both sides of the first pressure belt, the second pressure belt, the third pressure belt, the fourth pressure belt, the fifth pressure belt and the sixth pressure belt are provided with fixed structures.

7. The meridian dredging instrument for leg massage according to claim 6, characterized in that: The fixing structure is an iron wire.

8. The meridian dredging instrument for leg massage according to claim 1, characterized in that: The control device is also equipped with a power socket; It also includes a power management system, which is connected to the control device.

9. The meridian dredging instrument for leg massage according to claim 1, characterized in that: The display screen and the operation buttons are arranged on the upper surface of the shell; the operation buttons include an on / off button, a pressure adjustment button, and a timing button.

10. The meridian dredging instrument for leg massage according to claim 1, characterized in that: The first pressure belt is provided with a first track for accommodating the first massage head at a position corresponding to the first massage head, so that the first massage head can move up and down along the first track; The second pressure belt is provided with a second track for accommodating the second massage head at a position corresponding to the second massage head, so that the second massage head can move up and down along the second track; The positions of the fourth pressure belt corresponding to the third massage head and the fourth massage head are respectively provided with a third track and a fourth track for accommodating the third massage head and the fourth massage head, so that the third massage head can move up and down along the third track and the fourth massage head can move up and down along the fourth track; The lengths of the first track, the second track, the third track and the fourth track are 2 cm.

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