Rehabilitation training device for spinal cord injury

Abstract

The utility model discloses a rehabilitation training device for spinal cord injury, which relates to the technical field of medical instruments and comprises a frame, lower limb assisting mechanisms, upper limb assisting mechanisms and a spine supporting mechanism, the two lower limb assisting mechanisms are arranged at the lower end of the frame, the two upper limb assisting mechanisms are arranged on one side of the middle of the frame, and the spine supporting mechanism is arranged in the frame. Each upper limb auxiliary mechanism comprises a first supporting rod, a universal ball joint, a second supporting rod, a first electric cylinder, a connecting pin and a first binding ring. Through the arrangement of the lower limb auxiliary mechanism, the upper limb auxiliary mechanism and the spine supporting mechanism, auxiliary exercise can be conducted on the four limbs of a patient, the upper limbs can be assisted to lift and grab objects, upward pulling force can be provided for the upper body of the patient, and the situation that spinal cord injuries are aggravated due to the fact that the weight of the upper body is pressed downwards is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a rehabilitation training device for spinal cord injury. Background Art

[0002] Spinal cord injury often leads to limb paralysis below the injured segment, incontinence and sexual dysfunction. Due to the different stages of injury, spinal cord injury can be divided into primary spinal cord injury and secondary spinal cord injury. Paraplegia caused by spinal cord injury is one of the most serious disabilities in the human body. In recent years, the diagnosis and treatment of spinal cord injury have made certain progress. After spinal cord injury, rehabilitation equipment is usually needed to assist rehabilitation training.

[0003] The prior art spinal cord injury rehabilitation training device includes a bracket, a support mechanism is provided on the top of the bracket, a buffer mechanism is connected to the bottom of the bracket, a main support frame is provided at the bottom of the buffer mechanism, a secondary support mechanism is provided at the bottom of the main support frame, and a footrest is provided at the bottom of the secondary support mechanism. The human spinal cord injury lower limb rehabilitation training device is provided with a main support frame and a secondary support mechanism. When the spinal cord injury patient is assisted in training, as the patient's legs bend, the piston rod 1 will slide inside the piston cylinder 1, and the piston rod 2 will slide inside the piston cylinder 2, so as to perform feedback adjustment according to the patient's lower limb activity range.

[0004] However, the rehabilitation training device for spinal cord injury in the prior art, including the bracket, can only be adapted to the support training of the lower limbs, and cannot play an auxiliary role in the patient's upper limb rehabilitation training; in addition, for rehabilitation training for muscle weakness or paralysis after injury, a device for fixing the spine is needed to stabilize the spine after spinal cord injury, but the prior art cannot achieve the fixation of the spine, which can easily aggravate the injury during training. Utility Model Content

[0005] The purpose of the utility model is to provide a rehabilitation training device for spinal cord injury, which is used to solve the above technical problems.

[0006] The technical solution adopted by the utility model is as follows:

[0007] A rehabilitation training device for spinal cord injury, comprising a frame, a lower limb assisting mechanism, an upper limb assisting mechanism and a spine supporting mechanism, wherein two lower limb assisting mechanisms are arranged at the lower end of the frame, two upper limb assisting mechanisms are arranged on one side of the middle part of the frame, and the spine supporting mechanism is arranged inside the frame, and each upper limb assisting mechanism comprises:

[0008] a first support rod, one end of which is hinged to the frame;

[0009] A universal ball joint, one end of which is connected to the other end of the first support rod;

[0010] A second support rod, one end of which is connected to the other end of the universal ball joint;

[0011] A first electric cylinder, wherein the upper end of the first support rod is provided with the first electric cylinder;

[0012] A connecting pin, wherein a slide groove is provided at the upper end of the second support rod, one end of the connecting pin is arranged in the slide groove, and the other end of the connecting pin is connected to the output end of the first electric cylinder;

[0013] A first binding ring is provided on each of the first support rod and the second support rod.

[0014] Preferably, a second electric cylinder is further included, and the second electric cylinder is arranged between the frame and the first support rod, one end of the second electric cylinder is hinged to the frame, and the other end of the second electric cylinder is hinged to the first support rod.

[0015] Preferably, the spine support mechanism includes a first motor, a rotating shaft, a first gear, a second gear and a winding wheel. The rotating shaft is provided at the upper end of the frame, one end of the rotating shaft is rotatably connected to the frame, the other end of the rotating shaft extends out of the frame and is connected to the first gear, the first motor is arranged on the inner wall of the frame, the output end of the first motor extends out of the frame and is connected to the second gear, the first gear is meshed with the second gear, and the winding wheel is provided on the rotating shaft.

[0016] As a further preference, it further includes a back plate and a chest strap, wherein the upper end of the back plate is connected to the winding wheel via a steel wire rope, and the chest strap is provided on the back plate.

[0017] Preferably, each of the lower limb auxiliary mechanisms includes a foot pedal, a third support rod and a fourth support rod, the lower end of the third support rod is hinged to one side of the foot pedal, the lower end of the fourth support rod is hinged to the upper end of the third support rod, and the upper end of the fourth support rod is hinged to the lower end of the frame.

[0018] As a further preference, it also includes a second motor, a third gear, a fourth gear and a fifth gear. The second motor is provided on one side of the lower end of the fourth support rod. The third support rod and the fourth support rod are rotatably connected via a connecting shaft. The third gear is provided on one end of the connecting shaft. The fourth gear is rotatably provided on one side of the lower end of the fourth support rod. The third gear is meshed with the fourth gear. The fifth gear is provided on the output shaft of the second motor, and the fifth gear is meshed with the fourth gear.

[0019] As a further preference, it further includes a third electric cylinder, the lower end of the third support rod is provided with the third electric cylinder, and the output end of the third electric cylinder is hinged to one end of the foot pedal.

[0020] As a further preference, it further comprises a lumbar support assembly, and the lumbar support assembly is hingedly provided on the upper end of the fourth support rod.

[0021] The above technical solution has the following advantages or beneficial effects:

[0022] In the utility model, by setting up the lower limb assisting mechanism, the upper limb assisting mechanism and the spine supporting mechanism, it is possible to implement assisting exercise of the patient's limbs, and to assist the upper limbs in lifting and grasping objects. Secondly, it is possible to provide an upward pulling force to the patient's upper body to avoid aggravation of spinal cord injury caused by the downward pressure of the upper body weight. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a top view of the rehabilitation training device for spinal cord injury in the utility model;

[0024] Figure 2 This is a front view of the rehabilitation training device for spinal cord injury in the utility model;

[0025] Figure 3 It is a side view of the rehabilitation training device for spinal cord injury in the utility model;

[0026] Figure 4 It is a stereoscopic diagram of the rehabilitation training device for spinal cord injury in the utility model;

[0027] Figure 5 yes Figure 4 The enlarged view of point A in the middle;

[0028] Figure 6 yes Figure 4 Enlarged view of point B in the middle.

[0029] In the figure: 1, frame; 2, lower limb auxiliary mechanism; 201, foot pedal; 202, third support rod; 203, fourth support rod; 204, second motor; 205, third gear; 206, fourth gear; 207, fifth gear; 208, third electric cylinder; 209, second binding ring; 210, connecting shaft; 3, upper limb auxiliary mechanism; 301, first support rod; 302, universal ball joint; 303, second support rod; 304, first electric cylinder Cylinder; 305, connecting pin; 306, slide; 307, first binding ring; 308, second electric cylinder; 4, spine support mechanism; 401, first motor; 402, rotating shaft; 403, first gear; 404, second gear; 405, winding wheel; 406, backboard; 407, chest strap; 5, waist support assembly; 501, fifth support rod; 502, first connecting rod; 503, waist pad; 504, fifth electric cylinder; 505, strap. DETAILED DESCRIPTION

[0030] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, if the terms "first", "second", "third" appear, they are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] Figure 1 It is a top view of the rehabilitation training device for spinal cord injury in the utility model; Figure 2This is a front view of the rehabilitation training device for spinal cord injury in the utility model; Figure 3 It is a side view of the rehabilitation training device for spinal cord injury in the utility model; Figure 4 It is a stereoscopic diagram of the rehabilitation training device for spinal cord injury in the utility model; Figure 5 yes Figure 4 The enlarged view of point A in the middle; Figure 6 yes Figure 4 For the enlarged view of point B in the figure, please see Figures 1 to 6 As shown, a preferred embodiment is shown, which shows a rehabilitation training device for spinal cord injury, including a frame 1, a lower limb auxiliary mechanism 2, an upper limb auxiliary mechanism 3 and a spine support mechanism 4. The lower end of the frame 1 is provided with two lower limb auxiliary mechanisms 2, one side of the middle of the frame 1 is provided with two upper limb auxiliary mechanisms 3, and the interior of the frame 1 is provided with a spine support mechanism 4. In this embodiment, see Figure 4 As shown, the lower limb assisting mechanism 2 is used to assist the patient's lower limbs in support training, while the upper limb assisting mechanism 3 is used to assist the patient's upper limbs in rehabilitation training. The spine support mechanism 4 is used to provide upward support for the patient's upper body to prevent the upper body weight from pressing down and causing the spinal cord injury to worsen.

[0034] Each upper limb assistive mechanism 3 comprises:

[0035] A first support rod 301, one end of which is hinged to the frame 1;

[0036] A universal ball joint 302, one end of which is connected to the other end of the first support rod 301;

[0037] A second support rod 303, one end of the second support rod 303 is connected to the other end of the universal ball joint 302;

[0038] A first electric cylinder 304 is provided at the upper end of the first support rod 301;

[0039] A connecting pin 305, a slide groove 306 is provided at the upper end of the second support rod 303, one end of the connecting pin 305 is arranged in the slide groove 306, and the other end of the connecting pin 305 is connected to the output end of the first electric cylinder 304;

[0040] The first binding ring 307 is provided on the first support rod 301 and the second support rod 303. The connecting pin 305 can slide in the slide groove 306 and can also rotate relative to the slide groove 306. When the first electric cylinder 304 is extended or retracted, it can drive the connecting pin 305 to slide in the slide groove 306. When it slides to the end of the slide groove 306, it can drive the second support rod 303 to rotate forward and backward, thereby driving the patient's forearm to rotate relative to the upper arm, which is convenient for the patient's recovery. The first binding ring 307 can fix the patient's upper arm and forearm on the first support rod 301 and the second support rod 303. See Figure 5 As shown, the first electric cylinder 304 is arranged on the upper end of the first support rod 301, which is biased inward, so that when the output end of the first electric cylinder 304 contracts, it can pull the second support rod 303 to rotate. The width of the lower side of the slide groove 306 in this embodiment is greater than the width of the upper side of the slide groove 306, and a limit plate is provided at the lower end of the connecting pin 305 to prevent the connecting pin 305 from being separated from the slide groove 306. Among them, the connection method between the first binding ring 307 and the first support rod 301 and the second support rod 303 belongs to the existing technology, and the structure of the first binding ring 307 is also an existing structure.

[0041] Further, as a preferred embodiment, it further includes a second electric cylinder 308, which is disposed between the frame 1 and the first support rod 301, one end of the second electric cylinder 308 is hinged to the frame 1, and the other end of the second electric cylinder 308 is hinged to the first support rod 301. Figures 4 to 5 As shown, the second electric cylinder 308 is arranged at the angle between the first support rod 301 and the frame 1, and the two ends of the second electric cylinder 308 are hinged with the frame 1 and the first support rod 301. The second electric cylinder 308 drives the first support rod to rotate up and down to assist the patient's arm to be raised or lowered. Through the arrangement of the first support rod 301, the second support rod 303, the first electric cylinder and the second electric cylinder, the patient's upper limbs can be raised, lowered, and flexed and extended forward and backward, which is convenient for the patient's upper limb rehabilitation exercise and can also assist the patient to raise his arm to grab objects.

[0042] Further, as a preferred embodiment, the spinal support mechanism 4 includes a first motor 401, a rotating shaft 402, a first gear 403, a second gear 404 and a winding wheel 405. The upper end of the frame 1 is provided with a rotating shaft 402, one end of the rotating shaft 402 is rotatably connected to the frame 1, the other end of the rotating shaft 402 extends out of the frame 1 and is connected to the first gear 403, the first motor 401 is arranged on the inner wall of the frame 1, the output end of the first motor 401 extends out of the frame 1 and is connected to the second gear 404, the first gear 403 is meshed with the second gear 404, and the winding wheel 405 is arranged on the rotating shaft 402. It also includes a back plate 406 and a chest belt 407, the upper end of the back plate 406 is connected to the winding wheel 405 through a steel wire rope, and the chest belt 407 is arranged on the back plate 406. Among them, one end of the chest strap 407 is connected and fixed to one side of the back plate 406, and the other end of the chest strap 407 can be connected to the other side of the back plate 406 through a buckle structure. This connection method belongs to the prior art and is not limited here. Through the setting of the chest strap 407, the back plate 406 can be fixed to the patient's back, and then the second gear 404 is driven to rotate by the first motor 401, and the second gear 404 drives the first gear 403 to rotate, and the first gear 403 drives the shaft 402 to rotate, and then the shaft 402 drives the winding wheel 405 to rotate, so that the winding wheel 405 can wind the wire rope, thereby driving the back plate 406 to move upward, providing an upward pulling force for the patient's upper body.

[0043] In other embodiments, a support plate may be vertically arranged inside the frame 1, and a strap 505 may be arranged on the support plate to fix the upper body of the patient through the strap 505 to play a supporting and fixing role.

[0044] Further, as a preferred embodiment, each lower limb auxiliary mechanism 2 includes a foot pedal 201, a third support rod 202 and a fourth support rod 203, the lower end of the third support rod 202 is hinged to one side of the foot pedal 201, the lower end of the fourth support rod 203 is hinged to the upper end of the third support rod 202, and the upper end of the fourth support rod 203 is hinged to the lower end of the frame 1. It also includes a second motor 204, a third gear 205, a fourth gear 206 and a fifth gear 207, a second motor 204 is provided on one side of the lower end of the fourth support rod 203, the third support rod 202 and the fourth support rod 203 are rotatably connected through a connecting shaft 210, a third gear 205 is provided at one end of the connecting shaft 210, a fourth gear 206 is rotatably provided on one side of the lower end of the fourth support rod 203, the third gear 205 is meshed with the fourth gear 206, a fifth gear 207 is provided on the output shaft of the second motor 204, and the fifth gear 207 is meshed with the fourth gear 206. A third electric cylinder 208 is provided at the lower end of the third support rod 202, and the output end of the third electric cylinder 208 is hinged to one end of the foot pedal 201. A second binding ring 209 is provided on both the third support rod 202 and the fourth support rod 203 for fixing the patient's thigh and calf, wherein the structure of the second binding ring 209 and the connection method between the second binding ring 209 and the third support rod 202 and the fourth support rod 203 are all prior art. The third support rod 202 can be driven to rotate relative to the fourth support rod 203 by the second electric cylinder 308, so that the patient's leg can be flexed and extended, and the fourth electric cylinder can drive the foot pedal 201 to rotate, which is convenient for the patient's ankle to move. When in use, the second electric cylinder 308 can drive the fifth gear 207 to rotate, the fifth gear 207 drives the fourth gear 206 to rotate, the fourth gear 206 drives the third gear 205 to rotate, the third gear 205 drives the connecting shaft 210 to rotate, and the connecting shaft 210 drives the third support rod 202 to rotate.

[0045] Further, as a preferred embodiment, it also includes a lumbar support assembly 5, and the upper end of the fourth support rod 203 is hinged with a lumbar support assembly 5. The lumbar support assembly 5 includes two fifth support rods 501, a first connecting rod 502, a lumbar pad 503 and a fifth electric cylinder 504. One end of the two fifth support rods 501 is hinged with the upper end of the fourth support rod 203, and the other ends of the two fifth support rods 501 are connected through the first connecting rod 502. A lumbar pad 503 is provided on the first connecting rod 502 to support the patient's waist, and the fifth electric cylinder 504 is arranged between the fifth support rod 501 and the fourth support rod 203, and one end of the fifth electric cylinder 504 is hinged with the fourth support rod 203, and the other end of the fifth electric cylinder 504 is hinged with the fifth support rod 501. The fifth support rod 501 can be driven to rotate by the fifth electric cylinder 504 to adjust the angle of the fifth support rod, so that the lumbar pad 503 can be pressed against the patient's waist. A strap 505 may be provided between the two fifth support rods 501 to facilitate fixing the strap 505 on the patient's waist. The connection method between the strap 505 and the fifth support rod 501 belongs to the prior art.

[0046] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A rehabilitation training device for spinal cord injury, characterized in that: The invention comprises a frame, a lower limb auxiliary mechanism, an upper limb auxiliary mechanism and a spinal support mechanism, wherein two lower limb auxiliary mechanisms are provided at the lower end of the frame, two upper limb auxiliary mechanisms are provided on one side of the middle part of the frame, and the spinal support mechanism is provided inside the frame, and each upper limb auxiliary mechanism comprises: a first support rod, one end of which is hinged to the frame; A universal ball joint, one end of which is connected to the other end of the first support rod; A second support rod, one end of which is connected to the other end of the universal ball joint; A first electric cylinder, wherein the upper end of the first support rod is provided with the first electric cylinder; A connecting pin, wherein a slide groove is provided at the upper end of the second support rod, one end of the connecting pin is arranged in the slide groove, and the other end of the connecting pin is connected to the output end of the first electric cylinder; A first binding ring is provided on each of the first support rod and the second support rod.

2. The spinal cord injury rehabilitation training device according to claim 1, characterized in that: It also includes a second electric cylinder, which is arranged between the frame and the first support rod, one end of the second electric cylinder is hinged to the frame, and the other end of the second electric cylinder is hinged to the first support rod.

3. The spinal cord injury rehabilitation training device according to claim 1, characterized in that: The spine support mechanism includes a first motor, a rotating shaft, a first gear, a second gear and a winding wheel. The rotating shaft is provided at the upper end of the frame, one end of the rotating shaft is rotatably connected to the frame, the other end of the rotating shaft extends out of the frame and is connected to the first gear, the first motor is arranged on the inner wall of the frame, the output end of the first motor extends out of the frame and is connected to the second gear, the first gear is meshed with the second gear, and the winding wheel is provided on the rotating shaft.

4. The spinal cord injury rehabilitation training device according to claim 3, characterized in that: It also includes a back plate and a chest strap. The upper end of the back plate is connected to the winding wheel through a steel wire rope, and the chest strap is arranged on the back plate.

5. The spinal cord injury rehabilitation training device according to claim 1, characterized in that: Each of the lower limb auxiliary mechanisms includes a foot pedal, a third support rod and a fourth support rod, the lower end of the third support rod is hinged to one side of the foot pedal, the lower end of the fourth support rod is hinged to the upper end of the third support rod, and the upper end of the fourth support rod is hinged to the lower end of the frame.

6. The spinal cord injury rehabilitation training device according to claim 5, characterized in that: It also includes a second motor, a third gear, a fourth gear and a fifth gear. The second motor is provided on one side of the lower end of the fourth support rod. The third support rod and the fourth support rod are rotatably connected via a connecting shaft. The third gear is provided on one end of the connecting shaft. The fourth gear is rotatably provided on one side of the lower end of the fourth support rod. The third gear is meshed with the fourth gear. The fifth gear is provided on the output shaft of the second motor, and the fifth gear is meshed with the fourth gear.

7. The spinal cord injury rehabilitation training device according to claim 5, characterized in that: It also includes a third electric cylinder. The lower end of the third support rod is provided with the third electric cylinder, and the output end of the third electric cylinder is hinged to one end of the foot pedal.

8. The spinal cord injury rehabilitation training device according to claim 5, characterized in that: It also includes a waist support component, and the upper end of the fourth support rod is hingedly provided with the waist support component.

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