Multi-dimensional hip joint rehabilitation training device and training method

Abstract

The invention discloses a multi-dimensional hip joint rehabilitation training device and training method. The multi-dimensional hip joint rehabilitation training device comprises a seat unit, a hip joint training unit, an electrical stimulation unit and an interaction unit. The seat unit comprises a base, a seat body, a supporting plate and a first driving part, the hip joint training unit is arranged on the supporting plate, and the supporting plate can move up and down to drive the hip joint training unit to move to meet the requirements of different patients. The hip joint training unit comprises a thigh supporting seat, a shank supporting seat, a foot support, a driving piece and a telescopic rod, the driving piece drives a support to rotate, and multi-dimensional motion training of the hip joint is achieved. The electrical stimulation unit comprises an electrical stimulation host and an electrode contact, and can induce muscle contraction and enhance joint stability. The interaction unit is provided with a display screen, a master controller and a control switch, and intelligent operation and parameter adjustment of the equipment are achieved. According to the device, through the combination of CPM and electrical stimulation, the flexibility of joints can be recovered, the muscle force can be enhanced, and rehabilitation of a patient suffering from hip joint semi-dislocation is effectively promoted.

Description

Technical Field

[0001] The present invention relates to the field of rehabilitation training, and in particular to a multi-dimensional hip joint rehabilitation training device and a training method. Background Art

[0002] As one of the core joints of human lower limb movement, hip joint dysfunction is common in patients with diseases such as after hip replacement, hemiplegia after stroke, spinal cord injury, and osteoarthritis. At present, CPM (Continuous Passive Motion) therapy has been widely applied in the rehabilitation of elbow joints and knee joints, but its application in hip joint rehabilitation is relatively less. Most of the hip joint rehabilitation training devices in related technologies are designed with a single degree of freedom, and can only achieve single-plane movement of flexion / extension, unable to simulate the multi-axis compound movement of the hip joint when a human walks or turns, and cannot meet the needs of patients for multi-dimensional rehabilitation training of the hip joint. Moreover, such devices are only simple mechanical movement rehabilitation, and cannot promote muscle contraction through electrostimulation therapy. The rehabilitation training method is single, and the rehabilitation effect after recovery is poor, so it needs to be optimized and improved. Summary of the Invention

[0003] The present invention aims to at least solve one of the technical problems existing in the prior art. For this reason, an object of the present invention is to provide a multi-dimensional hip joint rehabilitation training device and a training method.

[0004] The technical solution of the present invention is as follows: A multi-dimensional hip joint rehabilitation training device, characterized in that it includes: a seat unit, a hip joint training unit, an electrostimulation unit, and an interaction unit;

[0005] The seat unit includes a base and a seat body provided on the base. A support plate and a first driving member are provided on the base. The support plate is located in front of the seat body and can move up and down relative to the base. The first driving member is connected to the support plate to drive the support plate to move up and down;

[0006] There are two hip joint training units, which are arranged on the left and right sides of the support plate respectively. The hip joint training unit includes a first thigh support seat, a second thigh support seat, a calf support seat, a footrest, a second driving member, a bracket, a first telescopic rod, a first connecting rod, a second connecting rod, and a second telescopic rod; the bracket is rotatably provided on the support plate, the second driving member is connected to the bracket to drive the bracket to rotate left and right, the first thigh support seat is fixedly provided on the bracket, a telescopic first telescopic rod is rotatably provided at the front end of the first thigh support seat, the first telescopic rod is connected to the rear end of the second thigh support seat, a first connecting rod is provided at the front end of the second thigh support seat, a second connecting rod is provided at the rear end of the calf support seat, the first connecting rod is rotatably connected to the second connecting rod, a telescopic second telescopic rod is provided at the front end of the calf support seat, and a rotatable footrest is provided at the front end of the second telescopic rod;

[0007] The electrical stimulation unit includes an electrical stimulation main unit and electrode connectors. The electrical stimulation main unit is disposed within the base, and a plurality of electrode connectors are distributed on the base;

[0008] The interaction unit includes a display screen, a main controller, and a control switch. A support rod is provided on the base. The display screen is connected to the support rod. The control switch is provided on the seat body. The main controller is disposed within the base. The first driving member, the second driving member, the electrical stimulation main unit, the display screen, and the control switch are respectively connected to the main controller.

[0009] Further, the seat body includes a seat cushion, a backrest, armrests, and a seat belt. The seat cushion is disposed on the base and can be adjusted to slide back and forth. The backrest is disposed behind the seat cushion and can be adjusted to rotate back and forth. Adjustable armrests are provided on the left and right sides of the backrest. The seat belt is provided on the backrest.

[0010] Further, the support rod is a bendable and deformable metal shaping hose.

[0011] Further, downwardly recessed receiving grooves are provided on the first thigh support seat, the second thigh support seat, and the calf support seat. Fixing straps are provided on the first thigh support seat, the second thigh support seat, the calf support seat, and the footrest.

[0012] Further, the first driving member is an electric telescopic rod. The electric telescopic rod is disposed below the support plate. The upper end of the electric telescopic rod is fixedly connected to the support plate, and the lower end is fixedly connected to the base;

[0013] A guide sleeve is provided on the base. A sliding rod is provided below the support plate. The sliding rod is slidably inserted into the guide sleeve.

[0014] Further, the second driving member is a stepping motor. The stepping motor is fixedly disposed on the support plate. The motor shaft of the stepping motor is fixedly connected to the bracket.

[0015] Further, the first telescopic rod includes a first outer tube body, a first inner tube body, and a first fastening screw. The first outer tube body is rotatably connected to the first thigh support seat. The first inner tube body is fixedly connected to the second thigh support seat. The first inner tube body is inserted into the first outer tube body. The first fastening screw for fixing the first inner tube body is provided on the first outer tube body;

[0016] The second telescopic rod includes a second outer tube body, a second inner tube body, and a second fastening screw. The second outer tube body is rotatably connected to the calf support seat, the second inner tube body is rotatably connected to the footrest, the second inner tube body is inserted into the second outer tube body, and the second outer tube body is provided with a second fastening screw for fixing the second inner tube body.

[0017] Furthermore, scale marks are respectively provided on the outer surfaces of the first inner tube body and the second inner tube body.

[0018] Furthermore, one end of the second inner tube body is provided with a rotatable tube sleeve, the footrest is provided with a connecting seat, and the connecting seat is rotatably connected to the tube sleeve.

[0019] A training method for the multi-dimensional hip joint rehabilitation training device according to the above, characterized in that the method includes the following steps:

[0020] S1. The patient sits on the seat main body, fixes the legs on the hip joint training units on the left and right sides, then turns on the control switch of the device and waits for the device to complete initialization.

[0021] S2. Set the operation mode of the device and input relevant parameters on the display screen. The operation modes of the device include a motion mode and an electrostimulation mode. The operation modes include a single-leg mode and a double-leg mode. The single-leg mode includes a left-leg mode and a right-leg mode. The double-leg mode includes a synchronous mode and an asynchronous mode. The electrostimulation mode includes a dense-sparse wave mode, a continuous wave mode, and an intermittent wave mode.

[0022] S3. The device works according to the set mode. When the working time reaches the preset time, it exits the corresponding mode. When an abnormality is detected by the main controller during the working process, the device stops working.

[0023] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0024] 1. By combining CPM rehabilitation with electrostimulation therapy, this device realizes multi-dimensional, integrated, and intelligent hip joint rehabilitation. CPM provides mechanical stress to stimulate cartilage rehabilitation, while electrostimulation enhances joint stability by inducing muscle contraction. After combining different passive motion modes and different electrostimulation therapy modes, it not only has the effect of restoring joint flexibility through treatment with a CPM machine but also has the effect of restoring muscle strength through electrostimulation therapy, effectively promoting the postoperative rehabilitation of patients with hip joint subluxation.

[0025] 2. The seat unit and the hip joint training unit of this device are reasonably designed. In particular, the positions of various components such as the first thigh support seat, the second thigh support seat, the calf support seat, and the footrest of the hip joint training unit can be flexibly adjusted, which can well adapt to the leg shapes of patients and meet the needs of leg angle adjustment, improving the comfort and rehabilitation experience of patients.

[0026] 3. The hip joint training unit, electrical stimulation unit and interaction unit of this device can implement personalized rehabilitation programs, improving the pertinence and effectiveness of rehabilitation.

[0027] 4. The training method of this device is simple and easy to implement, can meet the rehabilitation needs of different patients, and has high practical value.

[0028] Additional aspects and advantages of the present invention will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present invention. Description of the Drawings

[0029] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0030] Figure 1 is the left side schematic diagram of the present invention;

[0031] Figure 2 is the front view of the present invention;

[0032] Figure 3 is the right side schematic diagram of the present invention;

[0033] Figure 4 is a schematic diagram of a use angle of the hip joint training unit of the present invention;

[0034] Figure 5 is another schematic diagram of a use angle of the hip joint training unit of the present invention;

[0035] Figure 6 is the schematic diagram of the hip joint training unit part of the present invention;

[0036] Figure 7 is the schematic diagram of the use process of the present invention.

[0037] Reference Signs:

[0038] 1. Seat unit; 11. Base; 12. Cushion; 13. Backrest; 14. Armrest; 15. Safety belt; 16. Support plate; 17. First driving member; 18. Guide sleeve; 19. Slide bar;

[0039] 2. Hip joint training unit; 21. First thigh support; 22. Second thigh support; 23. Calf support; 24. Footrest; 25. Second driving member; 26. Bracket; 27. First telescopic rod; 28. First connecting rod; 29. Second connecting rod; 210. Second telescopic rod; 211. First outer tube; 212. First inner tube; 213. First fastening screw; 214. Second outer tube; 215. Second inner tube; 216. Second fastening screw; 217. Sleeve; 218. Connecting seat; 219. Mounting seat; 220. Third fastening screw; 221. Fourth fastening screw;

[0040] 3. Electrical stimulation unit; 31. Electrode connector;

[0041] 4. Interaction unit; 41. Display screen; 42. Control switch; 43. Support rod. Detailed implementation manners

[0042] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Apparently, the described embodiments are some but not all of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0043] The embodiments of the present invention are described in detail below. The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions throughout. In the description of the present invention, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation to the present invention.

[0044] In the present invention, unless otherwise clearly specified and defined, the terms such as "installation", "connection", "connection", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0045] In the description of the present invention, the "first feature" and "second feature" may include one or more of such features. In addition, the terms "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features.

[0046] As Figures 1-6 shown, a multi-dimensional hip joint rehabilitation training device, characterized by comprising: a seat unit 1, a hip joint training unit 2, an electrical stimulation unit 3, and an interaction unit 4.

[0047] As Figures 1-3 shown, the seat unit 1 includes a base 11 and a seat body provided on the base 11. In a specific application, the seat body includes a seat cushion 12, a backrest 13, armrests 14, and a safety belt 15. The seat cushion 12 is provided on the base 11 and can be slid back and forth for adjustment. The backrest 13 is provided at the rear side of the seat cushion 12 and can be rotated back and forth for adjustment. Adjustable armrests 14 are provided on the left and right sides of the backrest 13, and a safety belt 15 is provided on the backrest 13. Thus, the seat cushion 12 can be adjusted back and forth, the angle of the backrest 13 is adjustable, and the armrests 14 can be lowered or raised, so as to meet the patient's body position adjustment needs. The provided safety belt 15 can improve the safety during the use of the device. Since there are many seat products with these adjustable functions in the prior art and are well-known to those skilled in the art, they will not be described in detail herein.

[0048] As Figure 1 shown, a support plate 16 and a first driving member 17 are provided on the base 11. The support plate 16 is located at the front side of the seat body and can move up and down relative to the base 11. The first driving member 17 is connected to the support plate 16 to drive the support plate 16 to move up and down.

[0049] As Figures 4-6As shown in the figure, there are two hip joint training units 2, one on the left and one on the right, which are arranged on the support plate 16. The hip joint training unit 2 includes a first thigh support seat 21, a second thigh support seat 22, a calf support seat 23, a footrest 24, a second driving member 25, a bracket 26, a first telescopic rod 27, a first connecting rod 28, a second connecting rod 29 and a second telescopic rod 210; the bracket 26 is rotatably arranged on the support plate 16, and the second driving member 25 is connected to the bracket 26 to drive the bracket 26 to rotate left and right. The first thigh support seat 21 is fixedly arranged on the bracket 26. The front end of the first thigh support seat 21 is rotatably provided with a telescopic first telescopic rod 27, and the first telescopic rod 27 is connected to the rear end of the second thigh support seat 22. The front end of the second thigh support seat 22 is provided with a first connecting rod 28, and the rear end of the calf support seat 23 is provided with a second connecting rod 29. The first connecting rod 28 is rotatably connected to the second connecting rod 29. The front end of the calf support seat 23 is provided with a telescopic second telescopic rod 210, and the front end of the second telescopic rod 210 is provided with a rotatable footrest 24.

[0050] Specifically, there are two hip joint training units 2, which can train the patient's legs respectively, and the two hip joint training units 2 are independent of each other and do not affect each other. In the hip joint training unit 2, the first thigh support seat 21 and the second thigh support seat 22 are used to support the patient's thigh, the calf support seat 23 is used to support the patient's calf, and the footrest 24 is used to support the patient's foot.

[0051] Among them, a first telescopic rod 27 is arranged between the first thigh support seat 21 and the second thigh support seat 22, and a second telescopic rod 210 is arranged between the calf support seat 23 and the footrest 24, so as to facilitate adaptive adjustment according to the patient's thigh length and calf length; the first thigh support seat 21 and the second thigh support seat 22 can rotate relative to each other, the second thigh support seat 22 and the calf support seat 23 can rotate relative to each other, and the calf support seat 23 and the footrest 24 can rotate relative to each other. Therefore, it is convenient to adjust the leg angle according to the frog position or adjust the patient's leg flexion angle.

[0052] Since the hip joint training unit 2 is arranged on the liftable support plate 16, when the first driving member 17 drives the support plate 16 to reciprocate up and down, it can drive the hip joint training unit 2 to reciprocate up and down accordingly, thereby driving the legs to move regularly and restoring the flexibility of the hip joint by means of passive movement. In addition, the second driving member 25 can drive the first thigh support seat 21 to rotate by driving the bracket 26 to rotate, and further drive the hip joint to move, so as to simulate the movement method when a person turns around to perform rehabilitation training on the hip joint.

[0053] In a specific setting, the first thigh support seat 21, the second thigh support seat 22, and the calf support seat 23 are all provided with downwardly concave receiving grooves to facilitate the accommodation of the patient's legs. The first thigh support seat 21, the second thigh support seat 22, the calf support seat 23, and the footrest 24 are all provided with fixing straps to fix the patient's legs. The form of the fixing straps is not limited here, and those skilled in the art can adjust according to the actual situation.

[0054] As Figure 1 and Figure 2 shown, the first driving member 17 is an electric telescopic rod. The electric telescopic rod is disposed below the support plate 16. The upper end of the electric telescopic rod is fixedly connected to the support plate 16, and the lower end is fixedly connected to the base 11. A guide sleeve 18 is provided on the base 11, and a sliding rod 19 is provided below the support plate 16. The sliding rod 19 slidably penetrates through the guide sleeve 18. The electric telescopic rod is connected to the main controller. The electric telescopic rod can realize the up and down movement of the support plate 16 through its own expansion and contraction, and the cooperation of the sliding rod 19 and the guide sleeve 18 can play a guiding role in the up and down movement of the support plate 16, making it move more smoothly.

[0055] As Figure 6 shown, the second driving member 25 is a stepping motor. The stepping motor is fixedly disposed on the support plate 16. The motor shaft of the stepping motor is fixedly connected to the bracket 26. Thus, the stepping motor can directly drive the bracket 26 to rotate. The stepping motor has simple control, high positioning accuracy, low cost, and strong reliability. Compared with other motors, it is especially suitable for medium and low-speed scenarios that require precise position control.

[0056] The first telescopic rod 27 includes a first outer tube body 211, a first inner tube body 212, and a first fastening screw 213. The first outer tube body 211 is rotatably connected to the first thigh support seat 21. The first inner tube body 212 is fixedly connected to the second thigh support seat 22. The first inner tube body 212 is inserted into the first outer tube body 211. The first outer tube body 211 is provided with a first fastening screw 213 for fixing the first inner tube body 212. The second telescopic rod 210 includes a second outer tube body 214, a second inner tube body 215, and a second fastening screw 216. The second outer tube body 214 is rotatably connected to the calf support seat 23. The second inner tube body 215 is rotatably connected to the footrest 24. The second inner tube body 215 is inserted into the second outer tube body 214. The second outer tube body 214 is provided with a second fastening screw 216 for fixing the second inner tube body 215. This telescopic rod structure with fastening screws has a simple form, and is also relatively convenient for adjustment and fixation. In addition, scale marks are respectively provided on the outer surfaces of the first inner tube body 212 and the second inner tube body 215, so as to facilitate more precise adjustment of the telescopic length.

[0057] A mounting seat 219 is provided on the lower side of the first thigh support seat 21. A first rotation hole is provided on the mounting seat 219. A rotating shaft is fixedly provided at the rear end of the first outer tube body 211. A first screw hole is provided on the rotating shaft. The third fastening screw 220 passes through the first rotation hole and is threadedly connected to the first screw hole. After loosening the third fastening screw 220, the angle between the second thigh support seat 22 and the first thigh support seat 21 can be adjusted. After adjustment, tighten the third fastening screw 220. A second rotation hole is provided on the first connecting rod 28. A second screw hole is provided on the second connecting rod 29. The fourth fastening screw 221 passes through the second rotation hole and is threadedly connected to the second screw hole. After loosening the fourth fastening screw 221, the angle between the second thigh support seat 22 and the calf support seat 23 can be adjusted. After adjustment, tighten the fourth fastening screw 221. The above-mentioned first fastening screw 213, second fastening screw 216, third fastening screw 220 and fourth fastening screw 221 are all fastening screws with handles, which is convenient for manual adjustment.

[0058] One end of the second inner tube body 215 is provided with a rotatable tube sleeve 217. A connecting seat 218 is provided on the footrest 24. The connecting seat 218 is rotatably connected to the tube sleeve 217, whereby the footrest 24 can be rotationally adjusted.

[0059] As Figure 1 and Figure 2 As shown in [figures], the electrostimulation unit 3 includes an electrostimulation main unit and electrode connectors 31. The electrostimulation main unit is provided in the base 11. A plurality of electrode connectors 31 are distributed on the base 11. The electrode connectors 31 can be externally connected to electrode patches or metal clips, and then electrostimulation treatment is carried out at positions such as the gluteus maximus, gluteus medius, gluteus minimus, and iliopsoas muscle in combination with acupuncture therapy. The electrostimulation main unit is used to generate current signals and can perform conversions of three different electrostimulation waveforms: continuous wave, interrupted wave, and dense and sparse wave. Here, there are no restrictions on the number, type, and distribution position of the electrode connectors 31, and those skilled in the art can make actual adjustments according to the actual situation.

[0060] As Figure 1 and Figure 2 As shown in [figures], the interaction unit 4 includes a display screen 41, a main controller, and a control switch 42. A support rod 43 is provided on the base 11. The display screen 41 is connected to the support rod 43. The support rod 43 used is a bendable and deformable metal shaping hose, which is convenient for flexibly adjusting the position of the display screen 41.

[0061] A control switch 42 is provided on the seat main body. A main controller is provided in the base 11. The first driving member 17, the second driving member 25, the electrostimulation main unit, the display screen 41, and the control switch 42 are respectively connected to the main controller.

[0062] In specific applications, multiple switch buttons can be set on the control switch 42 according to requirements to control the operation of different components respectively. An emergency brake switch can also be set. When the device malfunctions, etc., after manually pressing the emergency brake switch, all operations of the device can be stopped. A wireless communication module such as a Bluetooth module can also be integrated on the main controller, which facilitates communication with terminals such as smartphones, enables real-time sharing and synchronization of data, and realizes the intelligence of medical devices.

[0063] The usage process of this device is as follows:

[0064] S1. The patient sits on the seat main body, and the legs are fixed on the hip joint training units 2 on both left and right sides. During this process, the patient needs to fasten the safety belt 15 and adjust the position, angle of the seat main body and the position and angle of the main components in the hip joint training unit 2 to meet the body position requirements during rehabilitation training. Then turn on the control switch 42 of the device and wait for the device to complete initialization.

[0065] S2. Set the operation mode of the device and input relevant parameters on the display screen 41. The operation modes of the device include a motion mode and an electrostimulation mode. The operation modes include a single-leg mode and a double-leg mode. The single-leg mode includes a left-leg mode and a right-leg mode. The double-leg mode includes a synchronous mode and an asynchronous mode. The electrostimulation mode includes a dense-sparse wave mode, a continuous wave mode and an intermittent wave mode. The relevant parameters mainly include training time, training intensity, etc., which can be specifically set according to the actual situation of the patient.

[0066] S3. The device operates according to the set mode. When the working time reaches the preset time, it exits the corresponding mode. When an abnormality is detected by the main controller during the working process, the device stops working.

[0067] In summary, this device has the following characteristics:

[0068] 1. By combining CPM rehabilitation and electrostimulation therapy, this device realizes multi-dimensional, integrated and intelligent hip joint rehabilitation. CPM provides mechanical stress to stimulate cartilage rehabilitation, while electrostimulation enhances joint stability by inducing muscle contraction. After combining different passive motion modes and different electrostimulation therapy modes, it not only has the effect of restoring joint flexibility through treatment with a CPM machine, but also has the effect of restoring muscle strength through electrostimulation therapy, effectively promoting the postoperative rehabilitation of patients with hip joint subluxation;

[0069] 2. The seat unit 1 and the hip joint training unit 2 of this device are reasonably designed. In particular, the positions of various components such as the first thigh support seat 21, the second thigh support seat 22, the calf support seat 23, and the footrest 24 of the hip joint training unit 2 can be flexibly adjusted, which can well adapt to the patient's leg shape and meet the needs of leg angle adjustment, improving the patient's comfort and rehabilitation experience;

[0070] 3. The hip joint training unit 2, the electrical stimulation unit 3, and the interaction unit 4 of this device can implement personalized rehabilitation programs, improving the pertinence and effectiveness of rehabilitation.

[0071] 4. The training method of this device is simple and easy to implement, can meet the rehabilitation needs of different patients, and has high practical value.

[0072] Although some embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that: without departing from the principles and purposes of the present invention, various changes, modifications, substitutions, and variations to these embodiments are all within the protection scope of the claims of the present invention.

Claims

1. A multi-dimensional hip joint rehabilitation training device, characterized in that: include: a seating unit, a hip training unit, an electrical stimulation unit, and an interactive unit; The seat unit comprises a base and a seat body arranged on the base, the base is provided with a support plate and a first driving member, the support plate is located at the front side of the seat body and can move up and down relative to the base, and the first driving member is connected to the support plate to drive the support plate to move up and down; The hip joint training units have two units and are arranged on the support plate, one on the left and the other on the right. The hip joint training units include a first thigh support seat, a second thigh support seat, a calf support seat, a foot rest, a second driving member, a bracket, a first telescopic rod, a first connecting rod, a second connecting rod, and a second telescopic rod; the bracket is rotatably arranged on the support plate, and the second driving member is connected to the bracket to drive the bracket to rotate left and right, the first thigh support seat is fixedly arranged on the bracket, a first telescopic rod is rotatably arranged at the front end of the first thigh support seat, the first telescopic rod is connected to the rear end of the second thigh support seat, a first connecting rod is arranged at the front end of the second thigh support seat, a second connecting rod is arranged at the rear end of the calf support seat, the first connecting rod is rotatably connected to the second connecting rod, a second telescopic rod is arranged at the front end of the calf support seat, and a rotatable foot rest is arranged at the front end of the second telescopic rod; The electrical stimulation unit comprises an electrical stimulation host and an electrode connector, wherein the electrical stimulation host is arranged in the base, and a plurality of electrode connectors are distributed on the base; The interactive unit includes a display screen, a main controller and a control switch. A frame rod is provided on the base, and the display screen is connected to the frame rod. The control switch is provided on the seat body. The main controller is provided in the base, and the first driving member, the second driving member, the electric stimulation host, the display screen and the control switch are respectively connected to the main controller.

2. The multi-dimensional hip joint rehabilitation training device according to claim 1, characterized in that: The seat body includes a seat cushion, a backrest, armrests and a safety belt. The seat cushion is arranged on the base and can be slid forward and backward and adjusted. The backrest is arranged on the rear side of the seat cushion and can be rotated forward and backward and adjusted. Adjustable armrests are arranged on the left and right sides of the backrest, and the safety belt is arranged on the backrest.

3. The multi-dimensional hip joint rehabilitation training device according to claim 1, characterized in that: The rack rod is a metal shaped hose that can be bent and deformed.

4. The multi-dimensional hip joint rehabilitation training device according to claim 1, characterized in that: The first thigh support seat, the second thigh support seat and the calf support seat are all provided with downwardly recessed receiving grooves, and the first thigh support seat, the second thigh support seat, the calf support seat and the foot rest are all provided with fixing belts.

5. The multi-dimensional hip joint rehabilitation training device according to claim 1, characterized in that: The first driving member is an electric telescopic rod, which is arranged below the support plate, wherein the upper end of the electric telescopic rod is fixedly connected to the support plate, and the lower end of the electric telescopic rod is fixedly connected to the base; A guide sleeve is arranged on the base, a slide bar is arranged below the support plate, and the slide bar is slidably inserted into the guide sleeve.

6. The multi-dimensional hip joint rehabilitation training device according to claim 1, characterized in that: The second driving member is a stepping motor, which is fixed on the supporting plate, and a motor shaft of the stepping motor is fixedly connected to the bracket.

7. The multi-dimensional hip joint rehabilitation training device according to claim 1, characterized in that: The first telescopic rod comprises a first outer tube, a first inner tube and a first fastening screw, the first outer tube is rotatably connected to the first thigh support seat, the first inner tube is fixedly connected to the second thigh support seat, the first inner tube is inserted into the first outer tube, and the first outer tube is provided with a first fastening screw for fixing the first inner tube; The second telescopic rod includes a second outer tube body, a second inner tube body and a second fastening screw. The second outer tube body is rotatably connected to the calf support seat, the second inner tube body is rotatably connected to the foot rest, the second inner tube body is inserted into the second outer tube body, and the second outer tube body is provided with a second fastening screw for fixing the second inner tube body.

8. The multi-dimensional hip joint rehabilitation training device according to claim 7, characterized in that: Scale marks are respectively provided on the outer surfaces of the first inner tube body and the second inner tube body.

9. The multi-dimensional hip joint rehabilitation training device according to claim 7, characterized in that: A rotatable sleeve is provided at one end of the second inner tube body, and a connecting seat is provided on the footrest, and the connecting seat is rotatably connected to the sleeve.

10. A training method for a multi-dimensional hip joint rehabilitation training device according to any one of claims 1 to 9, characterized in that: The method comprises the following steps: S1. The patient sits on the main body of the chair, fixes his legs on the hip joint training units on the left and right sides, then turns on the control switch of the device and waits for the device to be initialized; S2. Setting the operation mode of the device on the display screen and inputting relevant parameters. The operation mode of the device includes a motion mode and an electrical stimulation mode. The operation mode includes a single-leg mode and a double-leg mode. The single-leg mode includes a left-leg mode and a right-leg mode. The double-leg mode includes a synchronous mode and an asynchronous mode. The electrical stimulation mode includes a sparse-dense wave mode, a continuous wave mode, and an intermittent wave mode. S3. The device works according to the set mode. When the working time reaches the preset time, it exits the corresponding mode. When the main controller detects an abnormality during the working process, the device stops working.

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