Knee osteoarthritis air bag point massage device
The airbag acupressure massage device for knee osteoarthritis, which incorporates pneumatic massage and drainage components, solves the problems of existing devices' inability to accurately stimulate acupoints and the soft tissue contusions caused by mechanical massage. It achieves a gentle and controllable massage effect, reducing patient pain.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- YUEYANG INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE HOSPITAL SHANGHAI UNIV OF CHINESE TRADITIONAL MEDICINE
- Filing Date
- 2023-06-26
- Publication Date
- 2026-07-07
AI Technical Summary
Existing massage devices for knee osteoarthritis are difficult to provide precise and prolonged stimulation of acupoints. The mechanical drive structure is prone to causing soft tissue contusions. Patients often lack sufficient finger strength and fail to locate acupoints accurately during self-massage, resulting in poor efficacy.
A pneumatic acupressure massage device for knee osteoarthritis was designed. It uses pneumatic massage and guidance components, combined with a vibration structure, to gently and controllably massage acupoints through the airbag, simulating artificial acupressure and achieving precise meridian unblocking.
It enables long-term, precise massage stimulation for patients with knee osteoarthritis, avoiding soft tissue contusion, improving massage effectiveness, and reducing patient pain.
Smart Images

Figure CN116549272B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of health care equipment technology, and in particular to an airbag acupressure massage device for knee osteoarthritis. Background Technology
[0002] The mechanism of acupressure massage is to dilate local blood vessels, increase the circulation of blood and lymph, improve the nutritional status of local tissues, induce blood flow from deep tissues to the body surface, or cause some blood to stagnate locally, promoting the dissipation of pathological products; regulate muscle function, relieve pathological tension and promote the excretion of toxic metabolic products; affect nerve function or relieve fatigue, thereby achieving the purpose of treatment.
[0003] Chinese Patent Publication No. CN113262151A discloses a massage device for traditional Chinese medicine treatment. During use, the device uses a starter to move a gear rod back and forth, which in turn moves a circulating rod. This circular rod then moves a first vibrating element back and forth, thus providing a pounding massage to the back of the body, improving blood circulation. When the drive shaft is activated, it moves a movable frame back and forth, which in turn moves the housing, which in turn moves the first vibrating element. This allows the abutment to move back and forth, providing a cyclical pounding massage to the back of the body. The device also features a micro-motor that vibrates the abutment during the pounding process. It is simple to use, effectively promotes blood circulation in the back, and provides a very good massage and relaxation effect.
[0004] While the aforementioned technical solutions can provide vibration massage, their massage techniques are relatively simple and intense. Their flexible massage methods make it difficult to provide prolonged and precise stimulation to acupoints, failing to achieve the goal of unblocking meridians and treating diseases through techniques like kneading and pressing. Furthermore, the mechanical drive structure, when used to rigidly massage patients with knee osteoarthritis, can easily cause soft tissue contusions and muscle inflammation, exacerbating the patient's pain instead of providing a massage effect. Knee osteoarthritis is a common degenerative joint disease with a high clinical incidence, is difficult to cure, and is characterized by pain and limited mobility. It is a significant cause of disability in middle-aged and elderly people. Thumb acupressure is one of the most commonly used techniques in massage therapy for knee osteoarthritis. It involves stimulating a combination of acupoints (Dubi, Neixiyan, Xuehai, Heding, Weizhong) to achieve a therapeutic effect. Doctors often advise patients to perform self-massage regularly for health maintenance and treatment. However, patients often fail to achieve good results due to insufficient finger strength, inaccurate acupoint selection, and difficulty in persisting due to the effort and time involved. To address these issues, it is crucial to provide an airbag acupoint massage device for knee osteoarthritis. Summary of the Invention
[0005] To address the aforementioned problems, the present invention aims to provide a pneumatic acupressure massage device for knee osteoarthritis. This invention's pneumatic acupressure massage device for knee osteoarthritis possesses the advantages of pneumatic massage, solving the problem that existing acupressure massage devices, when used for knee osteoarthritis massage, struggle to provide prolonged and precise stimulation to acupoints, failing to achieve the purpose of unblocking meridians through kneading and pressing techniques. It also solves the problem that existing rigid mechanical drive structures, when used to massage patients with knee osteoarthritis, easily cause soft tissue contusions, leading to muscle inflammation, thus failing to provide a massage effect and exacerbating the patient's pain. Furthermore, patients often fail to achieve good results when performing self-massage due to insufficient finger strength, inaccurate acupoint location, and the difficulty and time commitment required.
[0006] The objective of this invention can be achieved through the following technical solutions:
[0007] This invention provides a knee joint osteoarthritis airbag acupressure massage device, including a knee sleeve. The end of the knee sleeve surface is provided with an adhesive strip, and the middle part is provided with a plurality of acupressure massage airbag structures. The side of the knee sleeve away from the acupressure massage airbag structures is provided with a sub-control air pump connected to the acupressure massage airbag structures through an air tube, and a chip controller communicatively coupled to the sub-control air pump.
[0008] In one embodiment of the present invention, an adhesive layer is provided on the side of the adhesive strip away from the knee sleeve;
[0009] The separate control air pump integrates several pump bodies, and the air intake and suction operations are independently controlled by a chip controller.
[0010] In one embodiment of the present invention, the acupressure massage airbag structure includes an airbag base, on which a telescopic airbag assembly, a buffer pressurization assembly and a drainage assembly are provided.
[0011] The airbag base is a hollow structure with a telescopic airbag assembly running through the top. A guide assembly runs vertically through the end of the telescopic airbag assembly. A buffer pressurization assembly connected to the telescopic airbag assembly is provided at the bottom of the airbag base. The buffer pressurization assembly is connected to a control air pump through a vent pipe.
[0012] In one embodiment of the present invention, the telescopic airbag assembly includes a hollow telescopic airbag seat, an acupoint massage base is provided at the top center of the telescopic airbag seat, an assembly groove is provided at the top of the acupoint massage base, and a vibration motor is accommodated in the inner cavity of the assembly groove; a plurality of air holes are also provided at the bottom end of the telescopic airbag seat, and a telescopic pleat is provided on the side of the end away from the buffer pressurization assembly.
[0013] In one embodiment of the present invention, the assembly groove is in the shape of an inverted "T", and an interference fit is formed between the assembly groove and the vibration motor.
[0014] In one embodiment of the present invention, a plurality of equally spaced reinforcing ribs are provided at the position where the inner cavity of the dredging component and the telescopic airbag component are movably connected, and the reinforcing ribs are fixedly connected to the telescopic airbag seat.
[0015] The reinforcing ribs are used to assist in supporting the airflow components and enhance the stability of the structure during the deformation of the telescopic airbag seat.
[0016] In one embodiment of the present invention, a fastening ring is provided at the position where the acupoint massage base connects to the inner cavity of the telescopic airbag seat, and the fastening ring is fixedly connected to the telescopic airbag seat.
[0017] The fastening ring is used to reinforce the acupoint massage base in a ring shape, counteracting the elastic stress when the surface of the telescopic airbag seat bulges, and improving the sealing performance between the telescopic airbag seat and the acupoint massage base.
[0018] In one embodiment of the present invention, the buffer pressurization assembly includes a hollow sealing seat, which is located directly below the acupoint massage base and has an opening at the top. A piston is horizontally arranged in the inner cavity. A damping rod and a spring are arranged between the piston and the bottom end of the sealing seat, with the spring located outside the damping rod. A transmission rod is arranged on the side of the piston away from the spring. The transmission rod extends out of the sealing seat through the opening, extends into the inner cavity of the telescopic airbag seat through an air hole, and connects to the acupoint massage base.
[0019] In one embodiment of the present invention, a gas diversion valve is provided on the side of the bottom end of the airbag base. The gas diversion valve is connected to the inner cavity of the sealing seat through a first conduit, and the side away from the sealing seat is connected to a control air pump through a vent pipe. A second conduit is provided at a position away from the bottom end of the airbag base.
[0020] In one embodiment of the present invention, the dredging assembly includes a hollow dredging tube, an eccentric wheel and a lifting motor are provided at the bottom of the inner cavity of the dredging tube, a hollow lifting seat is provided at the top, and a fixing frame is provided on the lower surface of the lifting seat.
[0021] The lifting motor and eccentric wheel are both located on the side wall of the dredging guide. The output shaft of the lifting motor is connected to the eccentric wheel. The upper surface of the eccentric wheel is provided with a support rod connected to the fixed frame. The inner cavity of the fixed frame is provided with a rotating component. The inner cavity of the lifting seat is provided with a massage seat. The top end is provided with a first guide hole, and the bottom end is provided with a second guide hole. The upper surface of the massage seat is provided with a dredging ball extending out of the first guide hole. The rotating component is movably connected to the massage seat through the second guide hole.
[0022] In one embodiment of the present invention, the lifting seat is movably connected to the dredging conduit.
[0023] The eccentric wheel is movably (rotatably) connected to the inner wall of the dredging guide.
[0024] In one embodiment of the present invention, a plurality of unclogging balls are provided, and are connected to the upper surface of the massage seat by an obliquely arranged unclogging rod;
[0025] The bottom ends of adjacent unblocking rods are the same, the top ends are the same, and the top end spacing is greater than the bottom end spacing (in a radial pattern).
[0026] In one embodiment of the present invention, the unclogging ball is spherical and has a smooth surface.
[0027] In one embodiment of the present invention, the rotating component includes a rotary motor, a rotary disk, and a toggle head.
[0028] The rotary motor is located inside the cavity of the fixed frame. A rotating disk is provided at the end of the rotary motor away from the eccentric wheel. A toggle head is provided on the side of the rotating disk away from the rotary motor. The toggle head extends out of the second guide hole and is movably connected to the massage seat.
[0029] In one embodiment of the present invention, the output shaft of the rotary motor is connected to the rotary disk.
[0030] In one embodiment of the present invention, the actuating head is connected to the rotating disk via an actuating rod;
[0031] When the actuating head rotates with the rotating disk, the outer diameter formed by the actuating head is larger than the inner diameter of the second guide hole, while the outer diameter formed by the actuating rod is smaller than the inner diameter of the second guide hole.
[0032] In one embodiment of the present invention, the chip controller integrates a lithium battery module, which is electrically connected to a control air pump, a vibration motor, a lifting motor, and a rotary motor.
[0033] Massage is an outstanding representative of non-drug therapy in Traditional Chinese Medicine (TCM), characterized by its simplicity, convenience, effectiveness, and affordability. Clinically, it is frequently used for the conservative treatment of various bone and joint diseases, as well as neck, shoulder, back, and leg pain. Acupressure, also known as acupoint pressing, is an important component of the TCM massage system. Based on the principle that physiological and pathological changes in the meridians and internal organs produce certain responses at relevant acupoints, it uses the strong points of the extremities such as fists, fingers, and elbows to press certain acupoints on the body, thereby achieving a therapeutic effect. Knee osteoarthritis is a common degenerative bone and joint disease with a high clinical incidence, is difficult to cure, and is characterized by pain and limited mobility. It is a significant cause of disability in middle-aged and elderly people. Thumb acupressure is one of the most commonly used techniques in TCM massage for treating knee osteoarthritis. It involves stimulating a combination of acupoints—Dubi, Neixiyan, Xuehai, Heding, and Weizhong—through acupressure to achieve a therapeutic effect.
[0034] Self-massage, a type of massage, also known as self-massage, is a method of preventing and treating diseases by using techniques on certain parts of one's own body. Self-acupressure is a key and difficult point in the process of self-massage. Doctors often instruct patients to perform self-massage on a daily basis to achieve the effects of health care and treatment. However, patients often fail to achieve good results because they lack sufficient finger strength, cannot accurately locate acupoints, or cannot persist due to the effort and time involved.
[0035] Compared with the prior art, the present invention has the following beneficial effects:
[0036] This invention targets patients with knee osteoarthritis. It incorporates several airbag-type acupressure massage structures at acupoints on the knee, employing a two-stage pneumatic layout. These structures apply gentle, controllable massage to the acupoints, while surrounding the acupoints are pathways to unblock meridians and promote blood circulation. This provides prolonged, precise massage stimulation to the acupoints, combined with a vibration structure, mobilizing the body's potential and regulating Qi and blood. This airbag acupressure massage device for knee osteoarthritis combines the advantages of pneumatic massage. Under the guidance of a massage therapist, the airbags can be fixed to a knee brace, which is then placed on the patient's knee joint. An external chip program is then used to inflate the airbags at a specific frequency. The inflation of the airbag allows it to stimulate local acupoints through silicone massage points, simulating artificial acupressure. This solves the problem that existing acupressure massage devices struggle to provide prolonged and precise stimulation to acupoints when massaging knee osteoarthritis, failing to achieve the goal of unblocking meridians and treating the disease through kneading and pressing techniques. Furthermore, the mechanical drive structure, when used to rigidly massage knee osteoarthritis patients, can easily cause soft tissue contusions and muscle inflammation, exacerbating the patient's pain without providing a massage effect. Patients often fail to achieve good results when performing self-massage due to insufficient finger strength, inaccurate acupoint location, and the difficulty and time commitment required. Attached Figure Description
[0037] Figure 1 This is a front structural diagram of an airbag acupressure massage device for knee osteoarthritis according to the present invention.
[0038] Figure 2 This is a schematic diagram of the back structure of an airbag acupressure massage device for knee osteoarthritis according to the present invention.
[0039] Figure 3 This is a schematic diagram of the acupoint massage airbag structure in the airbag acupoint massage device for knee osteoarthritis of the present invention.
[0040] Figure 4 This is a schematic diagram of the guiding component in an airbag acupressure massage device for knee osteoarthritis according to the present invention.
[0041] The diagram is labeled as follows: 1. Knee sleeve; 2. Acupressure massage airbag structure; 21. Airbag base; 22. Telescopic airbag seat; 23. Acupressure massage base; 24. Assembly slot; 25. Vibration motor; 26. Channeling component; 261. Channeling tube; 262. Lifting motor; 263. Eccentric wheel; 264. Support rod; 265. Fixing frame; 266. Rotary motor; 267. Rotary disc; 268. Actuating head; 269. Lifting seat; 2610. Massage seat; 2611. Cleaning ball; 2612. First guide hole; 2613. Second guide hole; 27. Buffer and pressurization assembly; 271. Sealing seat; 272. Piston; 273. Spring; 274. Transmission rod; 275. Damping rod; 28. Gas diversion valve; 29. First conduit; 210. Second conduit; 211. Air hole; 212. Reinforcing rib; 213. Fastening ring; 3. Vent pipe; 4. Adhesive strip; 5. Sub-control air pump; 6. Chip controller. Detailed Implementation
[0042] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0043] In the description of this invention, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0044] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0045] In the description of this embodiment, the terms "upper," "lower," "left," and "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, the terms "first" and "second" are used only for distinction in description and have no special meaning.
[0046] Unless otherwise specified, the structures and controllers described in the following embodiments are structures and controllers that can achieve the corresponding functions in the art.
[0047] Example 1
[0048] This embodiment provides an airbag acupressure massage device for knee osteoarthritis, which is connected to an external control terminal during use, such as... Figure 1-4 As shown, the device includes a knee sleeve 1, with an adhesive strip 4 at one end of the surface of the knee sleeve 1, and several acupoint massage airbag structures 2 in the middle. A sub-control air pump 5 connected to the acupoint massage airbag structures 2 via an air pipe 3 is provided on the side of the knee sleeve 1 away from the acupoint massage airbag structures 2, and a chip controller 6 communicatively coupled to the sub-control air pump 5. The chip controller 6 is connected to an external control terminal, which controls the chip controller 6, and further controls the movement of the acupoint massage airbag structures 2.
[0049] Furthermore, the acupressure massage airbag structure 2 includes an airbag base 21, on which a telescopic airbag assembly, a buffer pressurization assembly 27, and a drainage assembly 26 are provided; the airbag base 21 is a hollow structure, with the telescopic airbag assembly penetrating through the top, and the drainage assembly 26 penetrating vertically through the end of the telescopic airbag assembly; the bottom of the airbag base 21 is provided with a buffer pressurization assembly 27 connected to the telescopic airbag assembly, and the buffer pressurization assembly 27 is connected to the sub-control air pump 5 through the air pipe 3.
[0050] Furthermore, the telescopic airbag assembly includes a hollow telescopic airbag seat 22, with an acupoint massage base 23 positioned at the top center of the telescopic airbag seat 22. The acupoint massage base 23 has an assembly groove 24 at its top, and the inner cavity of the assembly groove 24 accommodates a vibration motor 25. The bottom end of the telescopic airbag seat 22 also has several air holes 211, and a telescopic pleat is provided on the side away from the buffer and pressurization assembly 27. The assembly groove 24 is inverted "T" shaped, and an interference fit is formed between the assembly groove 24 and the vibration motor 25. Several equidistantly distributed points are provided at the positions where the guiding assembly 26 is movably connected to the inner cavity of the telescopic airbag assembly. The reinforcing rib 212 is fixedly connected to the telescopic airbag seat 22. The reinforcing rib 212 is used to assist in supporting the drainage component 26 and enhance the stability of the structure during the deformation of the telescopic airbag seat 22. A fastening ring 213 is provided at the position where the acupoint massage base 23 connects to the inner cavity of the telescopic airbag seat 22. The fastening ring 213 is fixedly connected to the telescopic airbag seat 22. The fastening ring 213 is used to reinforce the acupoint massage base 23 in an annular manner, offset the elastic stress when the surface of the telescopic airbag seat 22 bulges, and improve the sealing performance between the telescopic airbag seat 22 and the acupoint massage base 23.
[0051] Furthermore, the buffer pressurization assembly 27 includes a hollow sealing seat 271, which is located directly below the acupoint massage base 23. The sealing seat 271 has an opening at its top, and a piston 272 is horizontally arranged within its inner cavity. A damping rod 275 and a spring 273 are arranged between the piston 272 and the bottom end of the sealing seat 271, with the spring 273 located outside the damping rod 275. A transmission rod 274 is located on the side of the piston 272 away from the spring 273. The transmission rod 274 extends out of the sealing seat 271 through the opening, enters the inner cavity of the telescopic airbag seat 22 through an air hole 211, and connects to the acupoint massage base 23. A gas diversion valve 28 is located on the side of the bottom end of the airbag base 21. The gas diversion valve 28 is connected to the inner cavity of the sealing seat 271 through a first conduit 29, and on the side away from the sealing seat 271 through a vent pipe 3, it is connected to a control air pump 5. A second conduit 210 is located on the side away from the bottom end of the airbag base 21.
[0052] Furthermore, the drainage component 26 includes a hollow drainage tube 261. An eccentric wheel 263 and a lifting motor 262 are located at the bottom of the inner cavity of the drainage tube 261, and a hollow lifting seat 269 is located at the top. A fixing frame 265 is located on the lower surface of the lifting seat 269. The lifting motor 262 and the eccentric wheel 263 are both located on the side wall of the drainage tube 261. The output shaft of the lifting motor 262 is connected to the eccentric wheel 263. A support rod 264 connected to the fixing frame 265 is located on the upper surface of the eccentric wheel 263. A rotating component is located within the inner cavity of the fixing frame 265. A massage seat 2610 is located within the inner cavity of the lifting seat 269. A first guide hole 2612 is located at the top, and a second guide hole 2613 is located at the bottom. A drainage ball 2611 extending out of the first guide hole 2612 is located on the upper surface of the massage seat 2610. The rotating component is movably connected to the massage seat 2610 through the second guide hole 2613.
[0053] The lifting seat 269 is movably connected to the dredging tube 261, and the eccentric wheel 263 is rotatably connected to the inner wall of the dredging tube 261. Several dredging balls 2611 are provided and connected to the upper surface of the massage seat 2610 through obliquely arranged dredging rods. The bottom ends of adjacent dredging rods are the same, the top ends are the same, and the top end distance is greater than the bottom end distance (radial). The dredging balls 2611 are spherical and have a smooth surface.
[0054] Furthermore, the rotating component includes a rotary motor 266, a rotating disk 267, and a toggle head 268. The rotary motor 266 is disposed in the inner cavity of the fixed frame 265. The rotating disk 267 is disposed at the end of the rotary motor 266 away from the eccentric wheel 263. The toggle head 268 is disposed on the side of the rotating disk 267 away from the rotary motor 266. The toggle head 268 extends out of the second guide hole 2613 and is movably connected to the massage seat 2610.
[0055] The output shaft of the rotary motor 266 is connected to the rotary disk 267, and the actuating head 268 is connected to the rotary disk 267 via the actuating rod. When the actuating head 268 rotates with the rotary disk 267, the outer diameter formed by the actuating head 268 is larger than the inner diameter of the second guide hole 2613, and the outer diameter formed by the actuating rod is smaller than the inner diameter of the second guide hole 2613.
[0056] Furthermore, an adhesive layer is provided on the side of the adhesive strip 4 away from the knee sleeve 1; the chip controller 6 integrates a lithium battery module, which is electrically connected to the sub-control air pump 5, vibration motor 25, lifting motor 262 and rotation motor 266; the sub-control air pump 5 integrates several pump bodies, and the air intake and suction operations are independently controlled by the chip controller 6.
[0057] In use, the user wraps the knee sleeve 1 around the patient's knee and attaches it to the patient's skin using the adhesive strip 4. The massage program is set inside the chip controller 6. Activating the chip controller 6 controls the sub-control air pump 5 to inflate and deflate. During inflation, the sub-control air pump 5 pumps outside air into the inner cavity of the airbag base 21. The airflow is divided into two streams through the first conduit 29 and the second conduit 210, which are connected to the gas diversion valve 28. The airflow from the second conduit 210 enters the inner cavity of the telescopic airbag seat 22 through the air hole 211. The telescopic pleats on the surface of the telescopic airbag seat 22 extend outward, applying pressure to the patient's acupoints. The other stream... Air enters the inner cavity of the sealing seat 271 through the first conduit 29, pushing the piston 272 upward. During this process, the piston 272 drives the acupoint massage base 23, the assembly groove 24 and the vibration motor 25 upward through the transmission rod 274, providing secondary pressure stimulation to the patient's acupoints. During inhalation, the control air pump 5 pumps the air out of the inner cavities of the airbag base 21 and the sealing seat 271. The air in the inner cavity of the telescopic airbag seat 22 is sucked out first. Due to the reaction force provided by the spring 273 and the damping rod 275 in the inner cavity of the sealing seat 271, its pressure decreases more slowly, resulting in two stages of pressure change, thereby achieving the purpose of continuous pressure massage.
[0058] While the inflation and deflation operation is being performed, the vibration motor 25 continuously generates vibrations to precisely stimulate the acupoints. The output shaft of the lifting motor 262 drives the eccentric wheel 263 to rotate, and the eccentric wheel 263 drives the support rod 264 and the fixed frame 265 to rise and fall in a cycle, achieving secondary and repeated pressure stimulation. During this process, the output shaft of the rotary motor 266 drives the rotating disk 267 and the agitator head 268 to rotate. When the agitator head 268 rotates, it drives the drainage ball 2611 to rotate in a trumpet shape through the massage seat 2610 to accelerate blood circulation near the acupoints, ultimately achieving acupressure massage for patients with knee osteoarthritis.
[0059] The above description of the embodiments is provided to enable those skilled in the art to understand and use the invention. It will be apparent to those skilled in the art that various modifications can be made to these embodiments, and the general principles described herein can be applied to other embodiments without inventive effort. Therefore, the present invention is not limited to the above embodiments, and any improvements and modifications made by those skilled in the art based on the interpretation of the present invention, without departing from the scope of the invention, should be within the protection scope of the present invention.
Claims
1. A pneumatic acupressure massage device for knee osteoarthritis, which is connected to an external control terminal during use, characterized in that... The system includes a knee sleeve (1), with an adhesive strip (4) at the end of the surface of the knee sleeve (1) and several acupoint massage airbag structures (2) in the middle. The side of the knee sleeve (1) away from the acupoint massage airbag structures (2) is provided with a sub-control air pump (5) connected to the acupoint massage airbag structures (2) through an air pipe (3), and a chip controller (6) communicatively coupled to the sub-control air pump (5). The chip controller (6) is connected to an external control terminal, and the external control terminal controls the chip controller (6), and the chip controller (6) further controls the movement of the acupoint massage airbag structures (2). The acupressure massage airbag structure (2) includes an airbag base (21), on which a telescopic airbag assembly and a buffer pressurization assembly (27) are provided; at the bottom of the airbag base (21) a buffer pressurization assembly (27) connected to the telescopic airbag assembly is provided, and the buffer pressurization assembly (27) is connected to a sub-control air pump (5) through a ventilation pipe (3); The telescopic airbag assembly includes a hollow telescopic airbag seat (22), an acupoint massage base (23) is provided at the top center of the telescopic airbag seat (22), an assembly groove (24) is provided at the top of the acupoint massage base (23), and a vibration motor (25) is accommodated in the inner cavity of the assembly groove (24); a number of air holes (211) are also provided at the bottom end of the telescopic airbag seat (22), and a telescopic pleat is provided on the side of the end away from the buffer pressurization assembly (27); The buffer pressurization assembly (27) includes a hollow sealing seat (271), which is located directly below the acupoint massage base (23). The top of the sealing seat (271) has an opening, and a piston (272) is arranged horizontally in the inner cavity. A damping rod (275) and a spring (273) are arranged between the piston (272) and the bottom end of the sealing seat (271). The spring (273) is located outside the damping rod (275). A transmission rod (274) is arranged on the side of the piston (272) away from the spring (273). The transmission rod (274) extends out of the sealing seat (271) through the opening, extends into the inner cavity of the telescopic airbag seat (22) through the air hole (211), and connects to the acupoint massage base (23). A gas diversion valve (28) is provided on the bottom side of the airbag base (21). The gas diversion valve (28) is connected to the inner cavity of the sealing seat (271) through the first conduit (29). The side away from the sealing seat (271) is connected to the control air pump (5) through the air pipe (3). A second conduit (210) is provided at the position away from the bottom of the airbag base (21). The airflow blown out by the second conduit (210) enters the inner cavity of the telescopic airbag seat (22) through the air hole (211).
2. The airbag acupressure massage device for knee osteoarthritis according to claim 1, characterized in that, A dredging component (26) is provided on the airbag base (21). The airbag base (21) is a hollow structure with a telescopic airbag assembly running through the top, and a dredging assembly (26) running through the end of the telescopic airbag assembly.
3. The airbag acupressure massage device for knee osteoarthritis according to claim 2, characterized in that, The dredging component (26) includes a hollow dredging tube (261), an eccentric wheel (263) and a lifting motor (262) are provided at the bottom of the inner cavity of the dredging tube (261), and a hollow lifting seat (269) is provided at the top. A fixing frame (265) is provided on the lower surface of the lifting seat (269). The lifting motor (262) and the eccentric wheel (263) are both located on the side wall of the dredging guide (261). The output shaft of the lifting motor (262) is connected to the eccentric wheel (263). The upper surface of the eccentric wheel (263) is provided with a support rod (264) connected to the fixed frame (265). The inner cavity of the fixed frame (265) is provided with a rotating component. The inner cavity of the lifting seat (269) is provided with a massage seat (2610). The top end is provided with a first guide hole (2612), and the bottom end is provided with a second guide hole (2613). The upper surface of the massage seat (2610) is provided with a dredging ball (2611) extending out of the first guide hole (2612). The rotating component is movably connected to the massage seat (2610) through the second guide hole (2613).
4. The airbag acupressure massage device for knee osteoarthritis according to claim 3, characterized in that, Several unclogging balls (2611) are provided, and they are connected to the upper surface of the massage seat (2610) by an obliquely arranged unclogging rod; The bottom spacing of adjacent dredging poles is the same, the top spacing is the same, and the top spacing is greater than the bottom spacing.
5. The airbag acupressure massage device for knee osteoarthritis according to claim 3, characterized in that, The rotating component includes a rotary motor (266), a rotary disk (267), and a toggle head (268). The rotary motor (266) is located in the inner cavity of the fixed frame (265). A rotating disk (267) is provided at the end of the rotary motor (266) away from the eccentric wheel (263). A toggle head (268) is provided on the side of the rotating disk (267) away from the rotary motor (266). The toggle head (268) extends out of the second guide hole (2613) and is movably connected to the massage seat (2610).
6. The airbag acupressure massage device for knee osteoarthritis according to claim 5, characterized in that, The actuating head (268) is connected to the rotating disk (267) via an actuating lever; When the actuating head (268) rotates with the rotating disk (267), the outer diameter formed by the actuating head (268) is greater than the inner diameter of the second guide hole (2613), and the outer diameter formed by the actuating rod is smaller than the inner diameter of the second guide hole (2613).
7. The airbag acupressure massage device for knee osteoarthritis according to claim 6, characterized in that, The chip controller (6) integrates a lithium battery module, which is electrically connected to the control air pump (5), vibration motor (25), lifting motor (262) and rotary motor (266).