Balance training device and method for gait correction of intracranial artery stenosis patient

Abstract

The invention discloses a balance training device for gait correction of an intracranial artery stenosis patient, and belongs to the field of medical rehabilitation instruments. The problems that an existing training instrument is difficult to adapt to a critical patient, sole postures are difficult to correct, adaptability is poor, and simulated walking is not real are solved. The device comprises a rack, two sides of the rack are rotatably connected with a driving roller and a driven roller, and three running belts are in transmission connection between the driving roller and the driven roller; two driving mechanisms are arranged at the top of the rack, each driving mechanism comprises a first mounting plate and a second mounting plate, the first mounting plates are connected with guide rails and sliding rods, the sliding rods are connected with fixing plates, the second mounting plates are connected with second mounting shafts, and the ends of the second mounting plates are connected with rotating discs and eccentric driving shafts; a motor is arranged on one side of the rack and drives the second mounting shaft to rotate through a synchronous wheel, a synchronous belt and a gear; and the top of the rack is provided with a cushion and a positioning plate which can be adjusted through a pin shaft. The device is used for gait correction balance training of patients with intracranial artery stenosis, can reduce training difficulty, timely corrects gaits, adapts to different patients, and simulates real walking.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of medical rehabilitation equipment, in particular to a balance training device and method for gait correction of intracranial arterial stenosis patients. BACKGROUND

[0002] Intracranial arterial stenosis patients often have lower limb balance ability and normal gait affected by the disease, and such patients need to improve motor function through continuous gait correction balance training to gradually restore walking ability. At present, in clinical practice, when patients perform gait training, they often use some basic training equipment or simple walking exercises with the assistance of medical staff to help the body adapt to normal movement rhythm and lay a foundation for subsequent independent walking.

[0003] However, the existing training methods have many shortcomings. Some training equipment requires patients to actively exert force to complete the action. For patients with severe illness in poor physical condition, it is difficult for them to complete the training independently, which hinders the rehabilitation process. Some equipment lacks real-time correction function for the posture of the soles, and the patient cannot adjust in time when the soles are tilted during training. Long-term errors in gait may affect the correction effect. Therefore, a balance training device and method for gait correction of intracranial arterial stenosis patients are proposed. SUMMARY

[0004] The purpose of the present application is to provide a balance training device and method for gait correction of intracranial arterial stenosis patients, which can reduce the training difficulty, correct the gait in time, adapt to different patients and simulate real walking, and solve the existing technical problems.

[0005] To solve the above technical problems, the present application is realized by the following technical scheme:

[0006] A balance training device for gait correction of intracranial arterial stenosis patients, comprising: a rack, a driving roller and a driven roller are rotatably connected between the two sides of the rack, and three running belts are transmissionally connected between the driving roller and the driven roller, and gaps are provided between the running belts;

[0007] A driving mechanism for driving the leg is installed on the top of the rack, the driving mechanism comprises a first mounting plate and a second mounting plate fixed on the top of the rack, a guide rail is rotatably connected to one side of the first mounting plate, a slide rod is slidably connected in the guide rail, a fixed plate for supporting the calf is rotatably connected to one end of the slide rod, one side of the second mounting plate is rotatably connected with a second mounting shaft penetrating through it, one end of the second mounting shaft is fixedly connected with a rotating disc, one side of the rotating disc is fixedly connected with an eccentrically installed driving shaft, and the driving shaft rotatably penetrates the slide rod.

[0008] Further, a motor is fixedly connected to one side of the rack, one end of the output shaft of the motor is fixedly connected with the driving roller, and driving members for driving the second mounting shaft to rotate are arranged at both ends of the driving roller.

[0009] Further, the driving member comprises a first mounting shaft, the first mounting shaft is connected with the driving roller through a synchronous belt transmission, and the circumference of the first mounting shaft and one end of the second mounting shaft are fixedly connected with gears, and the two gears are in meshing connection.

[0010] Further, the two sides of the rack are fixedly provided with protective covers through bolts, and the gears and the motor are arranged in the protective covers.

[0011] Further, the top of the rack is fixedly connected with an H-shaped mounting rack, the surface of the mounting rack is inserted with a penetrating fixing frame, one end of the fixing frame is fixedly connected with a cushion, a plurality of penetrating insertion holes are formed in one side of the fixing frame, a penetrating pin shaft is inserted in one side of the mounting rack, and the pin shaft is inserted in one of the insertion holes.

[0012] Further, one side of the mounting rack is fixedly connected with a positioning plate for supporting a human body.

[0013] Further, the bottom of the fixing plate is provided with a supporting member for supporting the foot, the supporting member comprises a rotating frame and a driving rod, the rotating frame rotates at the bottom of the fixing plate, one side of the rotating frame is fixedly connected with a supporting frame, one end of the rotating frame is fixedly connected with a connecting plate, the driving rod is fixed on one side of the sliding rod, and a connecting rod is hingedly connected between the driving rod and the connecting plate.

[0014] Further, one end of the supporting frame is provided with a limiting member for limiting the angle of the foot, the limiting member comprises a sliding channel arranged at one end of the supporting frame and a horizontal plate, a U-shaped frame is slidably connected in the sliding channel, the bottom of the U-shaped frame is fixedly connected with a bottom plate, the bottom of the bottom plate is fixedly connected with an elastic sheet, springs are fixedly connected between the inner walls of the two sides of the U-shaped frame and the inner walls of the sliding channel, the horizontal plate is fixed on the inner wall of one side of the rack, and two groups of symmetrically arranged baffle plates are fixedly connected on the surface of the horizontal plate.

[0015] The application further provides a use method of the balance training device for gait correction of intracranial artery stenosis patients.

[0016] S1: when in use, the user can sit on the cushion, fix the lower leg on the fixing plate through the binding belt, start the motor, and drive the driving roller to rotate through the motor, and drive the running belt to rotate through the driving roller and the driven roller;

[0017] S2: when the driving roller rotates, the first mounting shaft is driven to rotate through the synchronous wheel synchronous belt, the second mounting shaft is driven to rotate through the gear, the turntable is driven to rotate through the second mounting shaft, the driving shaft is driven to move back and forth through the eccentric installation of the turntable, the sliding rod is simulated to walk in the limitation of the guide rail, the leg is driven to move through the fixing plate, the human body is simulated to walk, the exercise difficulty is reduced, and the rehabilitation training of the severe personnel is facilitated.

[0018] S3: During the training process, the foot sole is placed into the U-shaped frame, the foot sole is limited by the U-shaped frame, when the foot sole posture is correct, the bottom elastic sheet does not contact the blocking sheet, when the foot sole is inclined, the U-shaped frame drives the elastic sheet to move, and then contacts the blocking sheet, in the moving process, the elastic sheet reciprocatingly deforms and resets to emit a sound to remind the personnel.

[0019] The embodiment of the application has the following beneficial effects:

[0020] In the application, the motor, the driving roller, the synchronous belt, the gear, the slide rod and the fixed plate are used in cooperation, the motor drives the driving roller to rotate, the synchronous belt drives the first mounting shaft to rotate, the gear drives the second mounting shaft and the rotating disc to rotate, the driving shaft on the rotating disc drives the slide rod to reciprocate in the guide rail, and then drives the fixed plate and the leg to simulate the walking posture, without the patient's active effort, the exercise difficulty is reduced, and the intracranial arterial stenosis severe patient can carry out the initial rehabilitation training.

[0021] In the application, the U-shaped frame, the elastic sheet, the blocking sheet and the spring are used in cooperation, if the patient's foot sole posture is inclined after being placed in the U-shaped frame, the U-shaped frame is pushed to slide in the slide, the elastic sheet contacts the blocking sheet, the elastic sheet is deformed under extrusion and then resets to emit a sound, and the spring can assist the U-shaped frame to correct, the patient can be reminded to adjust the foot sole angle in time, the patient can gradually develop the correct gait in the training, and the gait correction effect is improved.

[0022] In the application, the seat cushion, the fixing frame, the pin shaft and the positioning plate are used in cooperation, the fixing frame can move in the mounting frame, the seat cushion position can be adjusted by inserting the pin shaft into different insertion holes, and different height patients can be adapted; the positioning plate can support the patient, the patient can keep a stable sitting posture, the training effect is not affected by body shaking during training, the waist stress is reduced, and the comfort of the patient during long time training is improved.

[0023] In the application, the rotating frame, the connecting rod, the driving rod and the support frame are used in cooperation, the slide rod reciprocatingly moves to drive the driving rod to move, the driving rod drives the rotating frame to rotate around the fixed plate through the connecting rod, and then drives the support frame to swing up and down, the foot sole angle can be adjusted in real time in cooperation with the leg movement, the foot sole movement track is more close to the normal walking state, the real walking scene is simulated, the training reality and effectiveness are improved, and the patient can adapt to the normal gait more quickly.

[0024] Of course, any product implementing the application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments. Obviously, the drawings described in the following only pertain to some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

[0026] Figure 1 A first perspective three-dimensional structure schematic diagram of an embodiment of the present application;

[0027] Figure 2 A second perspective three-dimensional structure schematic diagram of an embodiment of the present application;

[0028] Figure 3 A structure schematic diagram without a protective cover of an embodiment of the present application;

[0029] Figure 4 A structure schematic diagram of an embodiment of the present application; Figure 3 An A point enlarged structure schematic diagram of an embodiment of the present application;

[0030] Figure 5 A local structure schematic diagram of an embodiment of the present application;

[0031] Figure 6 A U-shaped frame installation structure schematic diagram of an embodiment of the present application.

[0032] In the drawings: 1, frame; 2, driven roller; 3, running belt; 4, gap; 5, first installation plate; 6, protective cover; 7, motor; 8, driving roller; 9, pin shaft; 10, fixed frame; 11, cushion; 12, positioning plate; 13, installation frame; 14, second installation plate; 15, first installation shaft; 16, second installation shaft; 17, gear; 18, rotating disc; 19, guide rail; 20, sliding rod; 21, driving shaft; 22, fixed plate; 23, rotating frame; 24, support frame; 25, connecting plate; 26, driving rod; 27, connecting rod; 28, baffle; 29, slide; 30, U-shaped frame; 31, spring; 32, bottom plate; 33, spring sheet; 34, cross plate. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments only pertain to some of the embodiments of the present application, and for those skilled in the art, other embodiments can also be obtained from these drawings without any creative effort.

[0034] In order to keep the following description of the embodiments of the present application clear and brief, the present application omits the detailed description of known functions and known components.

[0035] In an embodiment, please refer to Figures 1-6 As shown in the embodiment, the balance training device for gait correction of intracranial artery stenosis patients is provided, and the whole device is supported by the frame 1. The driving roller 8 and the driven roller 2 are rotatably connected between the two sides of the frame 1. The driving roller 8 and the driven roller 2 are matched with each other, and the three running belts 3 are drivingly connected between the driving roller 8 and the driven roller 2. The three running belts 3 are arranged in parallel and have a gap 4 reserved therebetween. The gap 4 is provided to avoid the installation of subsequent parts.

[0036] The driving mechanism for driving the leg movement is installed on the top of the frame 1. The two driving mechanisms correspond to the left and right legs of the patient respectively, so that the patient can perform the gait simulation training synchronously. Each driving mechanism includes the first mounting plate 5 and the second mounting plate 14 fixed on the top of the frame 1. The first mounting plate 5 and the second mounting plate 14 are distributed correspondingly to provide stable support for the installation of subsequent parts. The first mounting plate 5 is rotatably connected with the guide rail 19 through the rotating shaft. The guide rail 19 is internally provided with a sliding groove matched with the sliding rod 20. The sliding rod 20 is slidingly connected in the sliding groove of the guide rail 19 and can freely slide along the sliding groove. One end of the sliding rod 20 is rotatably connected with the fixed plate 22. The surface of the fixed plate 22 can be provided with a soft cushion layer. The outer side of the cushion layer is provided with a binding strap. When in use, the patient's lower leg can be attached to the cushion layer of the fixed plate 22, and the lower leg is fixed by the binding strap, so that the fixed plate 22 can stably drive the leg movement during subsequent movement. One side of the second mounting plate 14 is rotatably connected with the second mounting shaft 16 through the bearing. One end of the second mounting shaft 16 is fixedly connected with the rotating disc 18 through welding. The eccentrically installed driving shaft 21 is welded on the side edge of the rotating disc 18. One end of the driving shaft 21 away from the rotating disc 18 is rotatably connected with the sliding rod 20 and connected with the sliding rod 20 through the bearing, so that the driving shaft 21 can rotate without driving the sliding rod 20 to rotate synchronously, and only the sliding rod 20 can be moved.

[0037] A motor 7 is fixedly connected to one side of the frame 1 by bolts, the motor 7 is selected from a servo motor with adjustable rotating speed, one end of an output shaft of the motor 7 is fixedly connected with one end of the driving roller 8 through a shaft coupling, after the motor 7 is started, the rotation of the output shaft of the motor 7 can directly drive the driving roller 8 to rotate, when the driving roller 8 rotates, the driving roller 8 cooperates with the driven roller 2 to drive the three running belts 3 to synchronously rotate through friction. Meanwhile, the two ends of the driving roller 8 are provided with driving members for driving the second mounting shaft 16 to rotate, each driving member comprises a first mounting shaft 15, the first mounting shaft 15 is rotatably connected to the side surface of the frame 1 through a bearing, the first mounting shaft 15 and the driving roller 8 are connected through synchronous wheel synchronous belt transmission, the synchronous wheels are respectively fixed to the end portions of the first mounting shaft 15 and the driving roller 8, and the synchronous belt is sleeved outside the two synchronous wheels, so that when the driving roller 8 rotates, the first mounting shaft 15 can be synchronously driven to rotate through the transmission of the synchronous wheel synchronous belt. The gear 17 is fixedly connected to the circumferential surface of the first mounting shaft 15 and the end, away from the rotating disc 18, of the second mounting shaft 16 through a key, the two gears 17 are engaged with each other, when the first mounting shaft 15 rotates, the second mounting shaft 16 can be driven to rotate through the engagement transmission of the gears 17, the rotating disc 18 is synchronously driven to rotate after the second mounting shaft 16 rotates, the driving shaft 21 on the rotating disc 18 makes a circular motion with the rotating disc 18, since the driving shaft 21 is eccentrically installed, the circular motion can be converted into the reciprocating motion of the sliding rod 20 in the guide rail 19, meanwhile, the guide rail 19 can be driven to rotate around the first mounting plate 5 due to the pulling of the sliding rod 20, and then the sliding rod 20 simulates the motion track of the legs during human walking, the fixed plate 22 drives the legs of the patient to move, so that the human body can be exercised to walk, this way can reduce the exercise difficulty and facilitate the rehabilitation training of the severe patient:

[0038] In another embodiment: reference is made to the accompanying Figures 1-6 .

[0039] In order to protect the internal transmission components, the two sides of the frame 1 are fixedly provided with protective covers 6 through bolts, the protective covers 6 are made of plastic or metal materials, the gears 17 and the motor 7 mentioned before are located in the corresponding protective covers 6, the protective covers 6 can block the dust and sundries from the outside into the working areas of the gears 17 and the motor 7, so as to avoid affecting the normal operation of the components, meanwhile, the protective covers 6 can also prevent the patient from accidentally contacting the rotating components during the training, and the use safety is improved.

[0040] The H-shaped mounting frame 13 is fixedly connected to the top of the rack 1 by welding, the horizontal rod surface of the mounting frame 13 is provided with a through hole penetrating through, the fixing frame 10 is inserted into the through hole and can move back and forth along the direction of the through hole, one end of the fixing frame 10 is welded with a cushion 11, the surface of the cushion 11 is wrapped with sponge and waterproof cloth, and the patient can sit on the cushion 11 during training, thereby reducing the body burden. A plurality of through insertion holes are formed in one side of the fixing frame 10 along the length direction, the insertion holes are uniformly spaced, one side of the mounting frame 13 is provided with a through hole matched with the insertion hole, the pin shaft 9 is inserted into the through hole and can be inserted into one of the insertion holes, by inserting the pin shaft 9 into different insertion holes, the length of the fixing frame 10 extending out of the mounting frame 13 can be adjusted, so as to change the position of the cushion 11 and adapt to the use requirements of patients with different heights. In addition, the mounting frame 13 is welded with a positioning plate 12 on one side, the surface of the positioning plate 12 is also wrapped with a sponge pad layer, when the patient sits on the cushion 11, the chest can lean on the positioning plate 12, the positioning plate 12 can support the human body, so that the patient can maintain a stable sitting posture, avoid the body shaking during training to affect the effect, and at the same time, reduce the stress on the waist and improve the use comfort.

[0041] The bottom of the fixing plate 22 is provided with a support member for supporting the foot, each support member comprises a rotating frame 23 and a driving rod 26, the rotating frame 23 is rotatably connected to the bottom of the fixing plate 22 and can rotate around the shaft, and the one side of the rotating frame 23 is welded with a support frame 24 for supporting the foot. The one end of the rotating frame 23 is welded with a connecting plate 25, the driving rod 26 is fixedly connected to one side of the sliding rod 20 by bolts, and the driving rod 26 is rotatably connected with the connecting plate 25 through a connecting rod 27, when the sliding rod 20 reciprocates, the driving rod 26 is driven to move synchronously, the driving rod 26 drives the connecting plate 25 through the connecting rod 27, and then drives the rotating frame 23 to rotate around the bottom of the fixing plate 22, the rotating frame 23 drives the support frame 24 to swing up and down, adjusts the angle of the foot in cooperation with the movement of the leg, and simulates a more realistic walking state.

[0042] The end of the support frame 24 is also provided with a limiting member for limiting the angle of the foot sole, each limiting member comprises a slide 29 arranged at the end of the support frame 24 and a horizontal plate 34 fixed on the rack 1, the slide 29 is slidably connected with a U-shaped frame 30 inside, the opening of the U-shaped frame 30 faces upward, the foot sole can be placed in the U-shaped frame 30 during the training of the patient, and the U-shaped frame 30 can limit the foot sole to prevent the left and right deviation of the foot sole. The bottom plate 32 is welded at the bottom of the U-shaped frame 30, the bottom plate 32 is fixedly connected with an elastic sheet 33 at the bottom through screws, and the elastic sheet 33 is made of a metal sheet; the inner walls of the two sides of the U-shaped frame 30 are fixedly connected with springs 31 between the inner walls of the slide 29, and the U-shaped frame 30 is located at the middle position of the slide 29 when the springs 31 are in a natural state. The horizontal plate 34 is fixed on the inner wall of one side of the rack 1 through bolts, and the surface of the horizontal plate 34 is fixedly connected with two groups of symmetrically arranged baffle plates 28 through welding, during the training process, if the foot sole posture is correct, the U-shaped frame 30 remains in the middle position, and the bottom elastic sheet 33 does not contact the baffle plate 28; when the foot sole is inclined, the U-shaped frame 30 is pushed to slide in the slide 29, the U-shaped frame 30 drives the elastic sheet 33 to move to one side, the elastic sheet 33 contacts the corresponding baffle plate 28 in the contacting process, the elastic sheet 33 is deformed due to extrusion, and then is reset under the elastic action of the elastic sheet 33, and the elastic sheet 33 emits a crisp sound in the process of reciprocating deformation and resetting, so that the patient is reminded to adjust the foot sole posture, and the patient is helped to form correct gait habits.

[0043] The application further provides a use method of the balance training device for gait correction of intracranial artery stenosis patients.

[0044] S1: when in use, the user can sit on the cushion 11, fix the lower leg on the fixed plate 22 through the binding belt, start the motor 7, drive the driving roller 8 to rotate through the motor 7, and drive the running belt 3 to rotate through the cooperation of the driving roller 8 and the driven roller 2;

[0045] S2: when the driving roller 8 rotates, the first mounting shaft 15 is driven to rotate through the synchronous wheel and the synchronous belt, the second mounting shaft 16 is driven to rotate through the gear 17, the turntable 18 is driven to rotate through the second mounting shaft 16, the slide rod 20 is driven to move reciprocatingly through the driving shaft 21 installed eccentrically and driven by the turntable 18, the slide rod 20 simulates a walking posture under the limitation of the guide rail 19, and the leg is driven to move through the fixed plate 22, so that the human body is exercised to walk, the exercise difficulty is reduced, and the rehabilitation training of the seriously ill person is facilitated;

[0046] S3: During the training process, the foot sole is put into the U-shaped frame 30, and the foot sole is limited by the U-shaped frame 30, when the foot sole posture is correct, the bottom elastic sheet 33 does not contact with the baffle 28, when the foot sole is inclined, the U-shaped frame 30 drives the elastic sheet 33 to move, and then contacts with the baffle 28, during the moving process, the elastic sheet 33 reciprocatingly deforms and resets to remind the personnel by the sound, during the training, the calf is inclined, the fixed plate 22 rotates, at this time, the support frame 24 is rotated under the pulling of the connecting rod 27, and then the foot sole can be hooked up, the normal walking posture is simulated.

[0047] It should be noted that in the description of the present specification, the description such as "first", "second", etc. is only used to distinguish various features, and does not have actual order or pointing meaning, and the present application is not limited thereto.

[0048] In the description of the present specification, the description of the reference terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0049] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, and the application is not limited to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that the skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A balance training device for gait correction in patients with intracranial arterial stenosis, characterized in that, include: A frame (1) is rotatably connected between its two sides by a through drive roller (8) and a driven roller (2), and three running belts (3) are connected between the drive roller (8) and the driven roller (2) for transmission, with gaps (4) between the running belts (3). The top of the frame (1) is equipped with two drive mechanisms for moving the legs. The drive mechanism includes a first mounting plate (5) and a second mounting plate (14) fixed to the top of the frame (1). A guide rail (19) is rotatably connected to one side of the first mounting plate (5). A slide rod (20) is slidably connected inside the guide rail (19). A fixed plate (22) for supporting the lower leg is rotatably connected to one end of the slide rod (20). A second mounting shaft (16) is rotatably connected to one side of the second mounting plate (14). A turntable (18) is fixedly connected to one end of the second mounting shaft (16). An eccentrically mounted drive shaft (21) is fixedly connected to one side of the turntable (18). The drive shaft (21) rotates through the slide rod (20).

2. The balance training device for gait correction in patients with intracranial arterial stenosis as described in claim 1, characterized in that, A motor (7) is fixedly connected to one side of the frame (1). One end of the output shaft of the motor (7) is fixed to the drive roller (8). Both ends of the drive roller (8) are provided with drive components for driving the second mounting shaft (16) to rotate.

3. The balance training device for gait correction in patients with intracranial arterial stenosis as described in claim 2, characterized in that, The driving component includes a first mounting shaft (15), which is connected to the driving roller (8) via a synchronous pulley and synchronous belt. Gears (17) are fixedly connected to the circumference of the first mounting shaft (15) and one end of the second mounting shaft (16), and the two gears (17) mesh.

4. The balance training device for gait correction in patients with intracranial arterial stenosis as described in claim 3, characterized in that, The frame (1) is fixed with protective covers (6) on both sides by bolts, and the gear (17) and motor (7) are located inside the protective covers (6).

5. The balance training device for gait correction in patients with intracranial arterial stenosis as described in claim 1, characterized in that, The top of the frame (1) is fixedly connected to an H-shaped mounting bracket (13). A through-hole fixing bracket (10) is inserted into the surface of the mounting bracket (13). A seat cushion (11) is fixedly connected to one end of the fixing bracket (10). Multiple through-holes are opened on one side of the fixing bracket (10). A through-hole pin (9) is inserted into one side of the mounting bracket (13). The pin (9) is inserted into one of the holes.

6. The balance training device for gait correction in patients with intracranial arterial stenosis as described in claim 5, characterized in that, A positioning plate (12) for supporting the human body is fixedly connected to one side of the mounting bracket (13).

7. The balance training device for gait correction in patients with intracranial arterial stenosis as described in claim 1, characterized in that, The bottom of each fixed plate (22) is provided with a support for supporting the feet. The support includes a rotating frame (23) and a drive rod (26). The rotating frame (23) rotates on the bottom of the fixed plate (22). A support frame (24) is fixedly connected to one side of the rotating frame (23). A connecting plate (25) is fixedly connected to one end of the rotating frame (23). The drive rod (26) is fixed to one side of the slide rod (20). A connecting rod (27) is hinged between the drive rod (26) and the connecting plate (25).

8. The balance training device for gait correction in patients with intracranial arterial stenosis as described in claim 7, characterized in that, One end of each support frame (24) is provided with a limiting component for limiting the angle of the foot. The limiting component includes a slide (29) and a cross plate (34) at one end of the support frame (24). A U-shaped frame (30) is slidably connected in the slide (29). A base plate (32) is fixedly connected to the bottom of the U-shaped frame (30). A spring piece (33) is fixedly connected to the bottom of the base plate (32). Springs (31) are fixedly connected between the inner walls of both sides of the U-shaped frame (30) and the inner wall of the slide (29). The cross plate (34) is fixed to the inner wall of one side of the frame (1). Two sets of symmetrically arranged baffles (28) are fixedly connected to the surface of the cross plate (34).

9. A method of using the balance training device for gait correction in patients with intracranial arterial stenosis as described in any one of claims 1-8, characterized in that, Includes the following steps: S1: When in use, you can sit on the seat cushion (11), fix your lower legs to the fixed plate (22) with the straps, start the motor (7), the motor (7) drives the drive roller (8) to rotate, and the drive roller (8) cooperates with the driven roller (2) to drive the running belt (3) to rotate; S2: When the drive roller (8) rotates, it drives the first mounting shaft (15) to rotate through the synchronous belt of the synchronous wheel. The first mounting shaft (15) drives the second mounting shaft (16) to rotate through the gear (17). The second mounting shaft (16) drives the turntable (18) to rotate. The turntable (18) drives the slide rod (20) to reciprocate through the eccentrically mounted drive shaft (21). At the same time, the slide rod (20) simulates walking posture under the restriction of the guide rail (19) and drives the legs to move through the fixed plate (22), so that the human body can exercise walking, reduce the difficulty of exercise, and facilitate rehabilitation training for critically ill patients. S3: During training, the foot is placed in the U-shaped frame (30) and the foot is limited by the U-shaped frame (30). When the foot is in the correct position, the bottom spring piece (33) does not contact the stop plate (28). When the foot is tilted, the U-shaped frame (30) drives the spring piece (33) to move and then contact the stop plate (28). During the movement, the spring piece (33) reciprocates and resets, emitting a sound to remind the personnel.

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