CN115554658A - Upper and lower limb rehabilitation training equipment - Google Patents

Abstract

The invention discloses an upper and lower limb rehabilitation training device, which comprises a frame, an upper limb training component and a lower limb training component. The frame can expand and contract along its own height direction, and the upper limb training component includes a mounting part rotatably arranged on the top of the frame, upper limb training devices rotatably arranged on opposite sides of the mounting part, and used to drive the upper limb training device relative to the installation The first driving member that rotates. The mounts are selectable to secure the upper body exerciser in the first position or the second position. The lower limbs training assembly includes lower limbs training devices located on opposite sides of the bottom of the frame, a rotating part connecting the lower limbs training device and the frame, and a second driving part used to drive the rotating part to rotate. The rotating part is driven by the second driving part. Next, drive the lower limb training device to rotate relative to the frame. The rotating part is provided with several fixing holes for fixing the lower limb training device along the direction of the turning radius, and the lower limb training device can be selectively fixed in different fixing holes to change the range of motion of the patient's knee joint and hip joint.

Description

Upper and lower limb rehabilitation training equipment

The present invention claims the priority of Chinese patent application 202111331424.2 entitled "Rehabilitation training equipment for upper and lower extremities" filed on November 11, 2021.

technical field

The invention relates to the technical field of medical rehabilitation, in particular to a rehabilitation training device for upper and lower limbs.

Background technique

At present, the number of stroke patients is increasing day by day, most of them are motor dysfunction, and the sequelae are serious, requiring rehabilitation training.

When artificial assistance is used for rehabilitation training, medical personnel are required to assist training. The labor intensity of medical personnel is high, and it is difficult to ensure the proper training time and training times. , also increased the workload of medical staff.

With the development of science and technology, equipment that can be used to replace manual auxiliary training has appeared on the market. However, the existing auxiliary training equipment has a single function. When training the various joints of the patient, most of them are at the same latitude or the same Periodic training within the range, lack of multi-joint joint movement training.

Lower limb training is an example. The multi-joint joint motion that most auxiliary training equipment can provide is the joint motion of the hip joint, knee joint, and ankle joint, which is similar to the foot movement when riding a bicycle. At this time, the hip joints, knee joints and ankle joints only perform periodic joint movements within a single range, so the training effect is still limited, and the patient's lower limb joints cannot be fully trained.

Therefore, based on the defects in the prior art, the inventors have devoted themselves to developing a foot size that can adapt to different patients and enable patients to better perform ankle joint flexion and extension training through years of painstaking research. Adjust the footrest.

Contents of the invention

The object of the present invention is to provide a rehabilitation training device for upper and lower limbs, which can simultaneously train the upper limbs and lower limbs of the patient, and the patient's lower limbs can perform multi-joint joint training in different ranges, and the training range is wide and the effect is remarkable.

The technical scheme provided by the invention is as follows:

A rehabilitation training device for upper and lower limbs, comprising:

The frame can be stretched along its own height direction;

The upper limb training assembly includes a mounting part rotatably arranged on the top of the frame, upper limb training devices rotatably arranged on opposite sides of the mounting part, and used to drive the upper limb training device relative to the mounting A first driving member that rotates; wherein, the mounting member can selectively fix the upper limb training device at the first position or the second position, and at the first position, the two upper limb training devices are located on the mounting on both sides of the mounting part in the horizontal direction; in the second position, the two upper limb training devices are located on both sides of the mounting part in the vertical direction;

The lower limb training assembly includes a lower limb training device located on opposite sides of the bottom end of the frame, a rotating part connecting the lower limb training device and the frame, and a second drive for driving the rotating part to rotate Driven by the second driving member, the rotating member drives the lower limb training device to rotate relative to the frame; wherein, the rotating member is provided with several parts along the rotation radius direction to fix the lower limbs The fixing holes of the training device, the lower limb training device can be selectively fixed in different fixing holes, so as to change the range of motion of the patient's knee joint and hip joint.

In some embodiments, the top of the frame is provided with a docking part for docking with the upper limb training assembly, and a first angle adjustment mechanism is provided between the docking part and the mounting part;

The first angle adjustment mechanism includes a rotating shaft, a shaft sleeve, a lock hoop and a locking assembly;

The rotating shaft is fixed to one end of the mounting member close to the docking part, the bushing is fixed to the docking part, and the bushing is rotatably connected to the rotating shaft, and the lock hoop is connected to the docking part. The part is fixedly connected and surrounds the outer side of the rotating shaft, and the locking assembly is arranged on the lock hoop to adjust the tightness of the lock hoop so that the lock hoop is in an unlocked state and a locked state;

In the unlocked state, the relative angle between the mounting part and the docking part can be adjusted; in the locked state, the relative angle between the mounting part and the docking part is locked and cannot be adjusted.

In some embodiments, a limiting groove is provided on the inner side wall of the sleeve, and the limiting groove extends along the circumference of the sleeve;

A limiting pin is arranged on the outer side wall of the rotating shaft, and the limiting pin is movably arranged in the limiting groove.

In some embodiments, a second angle adjustment mechanism is provided between the docking part and the frame, so that the docking part can rotate in a horizontal plane relative to the frame.

In some embodiments, the upper body exercise device includes a swing arm, an arm rest, and a grab bar;

The arm support includes a first support wall and a second support wall arranged at an angle to form a first receiving groove for accommodating the patient's forearm; and one end of the rocker arm is drivingly connected to the first driving member, The other end is connected to the side of the first supporting wall away from the first receiving groove;

Wherein, the grab bar is arranged on the side of the first supporting wall facing the first receiving groove; and/or the grab bar is arranged on the side of the second supporting wall facing the first receiving groove .

In some embodiments, the grab bar is arranged on a side of the first support wall facing the first receiving groove;

The end of the grasping bar away from the first support wall is inclined towards the second support wall, so that the patient's forearm is kept abducted at a certain angle; and/or the position of the second support wall is set corresponding to the position of the grab bar There is a wrist support that allows the patient's hand to form a dorsiflexion with the forearm.

In some embodiments, one side of the first supporting wall faces the first receiving groove, and one end fixedly connected with the second supporting wall is provided with an elastic band, and the elastic band is far away from the side of the first supporting wall. folded at one end to form a loop; and

The end of the first supporting wall away from the second supporting wall is provided with a clip suitable for passing through the ring;

Wherein, the end of the clamp is provided with a limit block, and when the clamp passes through the ring, the limit block is used to restrict the ring from breaking away from the clamp, so that the arm support can be worn to the patient's forearm.

In some embodiments, the lower body exerciser includes a foot rest and an ankle support;

The foot support includes a bottom plate and a side plate, and the side plate is surrounded above the bottom plate along the edge of the bottom plate to form a second receiving groove for accommodating the patient's foot;

One end of the second accommodation groove in the length direction is provided with an opening, and the inner side wall of the second accommodation groove opposite to the opening is suitable for abutting against the patient's heel;

The side of the side plate away from the second accommodation groove is connected to the rotating member, the ankle support is fixed above the side plate, and is located on the side of the side plate away from the second accommodation groove. side

In some embodiments, the side of the bottom plate facing the second receiving groove is provided with an elastic band near the end of the ankle support, and the end of the elastic band away from the bottom plate is folded to form a loop; and

One side of the side plate opposite to the ankle support is provided with a clip suitable for passing through the ring;

Wherein, the end of the clamp is provided with a limit block, and when the clamp passes through the ring, the limit block is used to restrict the ring from breaking away from the clamp, so that the foot support can be worn to the patient's feet.

In some embodiments, the upper and lower limb rehabilitation training equipment also includes:

a control assembly, used to control the expansion and contraction of the frame and the operation of the first driving member and the second driving member; and

An emergency stop component is electrically connected to the control component to stop the control component in an emergency, thereby stopping the expansion and contraction of the frame and the operation of the first driving part and the second driving part, so as to avoid mechanical accidents or personal accident.

Technical effect of the present invention is:

1. In this patent, the upper limb training component can drive the patient’s upper limbs to perform periodic multi-joint movements, and the lower limb training component can drive the patient’s lower limbs to perform periodic multi-joint movements. The combination of the two can help patients realize the periodic multi-joint movement of simulated riding Joint compound movement. In this way, not only can the patient’s upper and lower limbs be trained at the same time, but also prevent or restore complications directly related to lack of exercise, especially reduce muscle spasm, restore symptoms such as muscle atrophy and joint contracture caused by lack of exercise, and enhance peripheral circulation. Improve or maintain joint mobility, slow down adverse clinical manifestations of neurological disorders. Moreover, in this patent, the mounting part can be rotated relative to the frame to change the position of the upper limb training device, so that the upper limb training components can have different training states and change the freedom of movement of the upper limb joints, thereby better training the patient's upper limbs. In addition, in this patent, the rotation radius of the lower limb training device can be adjusted, so that when the lower limbs of the same patient are trained, the training range of the hip joint and knee joint will change, so that the patient's lower limbs are changing the rotation of the lower limb training device After the radius, the periodic multi-joint movement is different from the periodic multi-joint movement before changing the rotation radius of the lower limb trainer. The training range is wide and the training effect is remarkable, which is more in line with the daily activities of the patient's lower limbs and helps the patient's lower limb rehabilitation. .

2. In this patent, when the grab bar is set on the side of the first support wall facing the first accommodating groove, by setting the end of the grab bar away from the first support wall towards the second support wall, the patient's forearm Maintain an angled abduction laterally to prevent muscle contracture. Moreover, the end of the grab bar away from the first support wall is inclined towards the second support wall, which is more in line with the grasping posture of the patient when the palm is facing upwards, and conforms to ergonomics. In addition, when the grab bar is set on the side of the first supporting wall facing the first receiving groove, this patent also provides a wrist support so that the patient's hand and forearm form a dorsiflexion, so that the patient's hand and forearm can be kept The stretching of the extensor muscles of the patient's forearm has a certain stretching effect, the training effect is good, and the comfort of the patient is improved to a certain extent.

3. In this patent, the wearing of the foot support and arm support can be realized by putting the loop on the elastic band on the clip, which is convenient and quick, greatly saves the training time of the patient, and speeds up the training process of the patient. In addition, the end of the clamp is provided with a limit block that can limit the loop from coming out, which ensures the fixing effect of the elastic band, so that the patient can firmly wear the foot support and arm support on the body, which is safe.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:

Fig. 1 is the schematic diagram of the three-dimensional structure of the upper and lower limb rehabilitation training equipment provided by the present invention;

Fig. 2 is a partial structural cross-sectional view of the upper and lower limb rehabilitation training equipment provided by the present invention in a state;

Fig. 3 is a partial structural sectional view of the upper and lower limb rehabilitation training equipment provided by the present invention in another state;

Fig. 4 is a schematic diagram of the three-dimensional structure of the first angle adjustment mechanism provided by the present invention;

Fig. 5 is a three-dimensional structural schematic diagram of the lower limb training device and the rotating member provided by the present invention in a state;

Fig. 6 is a three-dimensional structural schematic view of the lower limb training device and the rotating member provided by the present invention in another state;

Fig. 7 is a three-dimensional schematic diagram of the lower limb training device and the rotating member provided by the present invention in another state;

Fig. 8 is a schematic diagram of the three-dimensional structure of the upper limb training device provided in a specific embodiment of the present invention in a state;

Fig. 9 is a schematic diagram of the three-dimensional structure of the upper limb training device provided in a specific embodiment of the present invention in another state;

Fig. 10 is a three-dimensional schematic view of the upper limb training device provided in a specific embodiment of the present invention in another state.

Explanation of reference numbers:

100. Rack; 110. Docking part; 120. Second angle adjustment mechanism; 130. Push handle; 140. Casters; 150. Electric telescopic rod;

200, upper limb training component; 210, mounting piece; 220, upper limb training device; 221, rocker arm; 222, arm support; 2221, first support wall; 2222, second support wall; Wrist support member; 223, grab bar; 230, first driving member;

300, lower limb training component; 310, lower limb training device; 311, foot support; 3111, bottom plate; 3112, side plate; 330, the second drive member; 331, the second motor; 332, the transmission belt; 333, the transmission disc; 334, the second power output shaft;

400, first angle adjustment mechanism; 410, rotating shaft; 411, limit pin; 420, shaft sleeve; 421, limit groove; 430, lock hoop; 431, gap; 440, locking assembly; Nut; 443, rotating rod;

500. display screen;

610, elastic band; 611, ring; 620, clip; 621, limit block.

detailed description

In the following description, specific details such as specific system structures and technologies are presented for the purpose of illustration rather than limitation, so as to thoroughly understand the embodiments of the present application. However, it will be apparent to those skilled in the art that the present application may be practiced in other embodiments without these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the specific implementation manners of the present invention will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention, and those skilled in the art can obtain other accompanying drawings based on these drawings and obtain other implementations.

In order to keep the drawings concise, each drawing only schematically shows the parts related to the invention, and they do not represent the actual structure of the product. In addition, to make the drawings concise and easy to understand, in some drawings, only one of the components having the same structure or function is schematically shown, or only one of them is marked. Herein, "a" not only means "only one", but also means "more than one".

It should also be further understood that the term "and/or" used in the description of the present application and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations .

In this article, it needs to be explained that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

In the embodiments shown in the drawings, directional indications (such as up, down, left, right, front and rear) are used to explain that the structures and movements of the various components of the present invention are not absolute but relative. These descriptions are applicable when the components are in the positions shown in the drawings. If the description of the location of these components is changed, the indications of these directions are changed accordingly.

In addition, in the description of the present application, terms such as "first" and "second" are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance.

According to a specific embodiment provided by the present invention, referring to FIG. 1 to FIG. 10 , an upper and lower limb rehabilitation training device may specifically include a frame 100 , an upper limb training component 200 and a lower limb training component 300 . Among them, the frame 100 can expand and contract along its own height direction to adapt to the heights of different patients, which expands the application range of the upper and lower limb rehabilitation training equipment and the comfort of patients when using it.

The upper limb training assembly 200 includes a mounting part 210 rotatably arranged on the top of the frame 100, an upper limb training device 220 rotatably arranged on opposite sides of the mounting part 210, and used to drive the upper limb training device 220 to rotate relative to the mounting part 210 The first driving member 230. Specifically, the mounting part 210 can rotate in a vertical plane relative to the top of the frame 100, and the upper limb training device 220 can be fixed at the first position or the second position according to the training needs of the patient. By changing the position of the upper limb training device 220 , so that the upper limb training component 200 has different training states, thereby changing the degree of freedom of movement of the patient's upper limb joints, so as to better train the patient's upper limbs.

When in the first position, the two upper limb training devices 220 are located on both sides of the mounting part 210 in the horizontal direction. At this time, the upper limb training devices 220 can drive the patient to carry out the training of elbow joint flexion and extension and shoulder joint abduction and adduction; When in position, the two upper limb training devices 220 are located on both sides of the mounting part 210 in the vertical direction. At this time, the upper limb training devices 220 can drive the patient to carry out the training of elbow joint flexion and extension and shoulder joint flexion and rear extension.

The lower limb training assembly 300 includes a lower limb training device 310 located on opposite sides of the bottom of the frame 100 , a rotating member 320 connecting the lower limb training device 310 and the frame 100 , and a second driving member 330 for driving the rotating member 320 to rotate. Driven by the second driving member 330 , the rotating member 320 can drive the lower limb training device 310 to rotate relative to the frame 100 , thereby driving the ankle joint, knee joint and hip joint of the patient's lower limbs to perform multi-joint joint movement.

Wherein, the rotating member 320 is provided with a plurality of fixing holes 321 for fixing the lower limb training device 310 along the direction of the turning radius, and the lower limb training device 310 can be selectively fixed in different fixing holes 321 to change the motion of the patient's knee joint and hip joint. scope.

In this embodiment, by fixing the lower limbs training device 310 to different fixing holes 321 , the rotation radius of the lower limbs training device 310 can be changed and adjusted. In this way, when the lower limbs of the same patient are being trained, the training ranges of the hip joints and knee joints will be changed, so that the periodic multi-joint movement of the patient's lower limbs after changing the radius of rotation of the lower limb training device 310 is different from changing The periodic multi-joint movement before the turning radius of the lower limb trainer 310 has a wide range of training and significant training effects, and can simulate more movement states of the lower limbs.

Specifically, if the rotation radius of the lower limb training device 310 is larger, it is more suitable for the joint movement trajectory of the patient's lower limbs when climbing stairs or mountain climbing; motion track. Therefore, changing the radius of rotation of the lower limb trainer 310 can more comprehensively simulate the movement of the patient's lower limbs in daily life, which is more conducive to the rehabilitation of the patient's lower limbs. In addition, by changing the radius of rotation of the lower limb training device 310, the versatility of the upper and lower limb rehabilitation training equipment can also be improved to a certain extent, so as to better adapt to patients with different lengths of lower limbs, and has strong practicability.

It is worth noting that the upper limb training assembly 200 and the lower limb training assembly 300 provided in this embodiment can run separately to perform periodic training on the patient, and can also run simultaneously to help the patient realize the periodicity of the simulated riding action. Joint compound movement. In this way, not only can the patient's upper and lower limbs be fully trained, but also prevent or restore complications directly related to lack of exercise, especially reduce muscle spasm, restore muscle atrophy, joint contracture and other symptoms caused by lack of exercise, and enhance peripheral circulation , Improve or maintain joint mobility, slow down the adverse clinical manifestations of neurological disorders.

In a specific embodiment, referring to Fig. 1, Fig. 3, Fig. 5 and Fig. 6, the rotating part 320 used to drive the lower limb training device 310 to rotate relative to the frame 100 can be a connecting rod. At this time, the rotating part 320 rotates along the A plurality of fixing holes 321 for fixing the lower limb training device 310 are provided in the radial direction, that is, a plurality of fixing holes 321 for fixing the lower limb training device 310 are provided along the length direction of the rotating member 320 . Of course, in actual production, the rotating member 320 can also be a crank or a turntable, etc., which are not described here one by one, and are within the protection scope of the present invention.

Specifically, referring to FIG. 2 , the first driving member 230 includes a first motor and two first power output shafts. One end of the two first power output shafts is respectively connected to the first motor, and the other end is respectively connected to the upper limb training device 220 so as to drive the upper limb training device 220 to rotate through the first motor.

In contrast, referring to FIG. 3 , the lower limb driving assembly includes a second motor 331 , a transmission belt 332 , a transmission disc 333 and two second power output shafts 334 . The second motor 331 is connected to the transmission disc 333 through the transmission belt 332 , and the two second power output shafts 334 are respectively arranged on both sides of the transmission disc 333 , and the second power output shafts 334 are connected to the rotating member 320 . The second motor 331 drives the transmission disc 333 to rotate through the transmission belt 332, the transmission disc 333 thereby drives the second power output shaft 334 to rotate, and the second power output shaft 334 further drives the rotating member 320 and the foot support 311 to rotate to realize the lower limb movement of the patient.

In a specific embodiment, referring to FIG. 3 , the frame 100 is provided with an electric telescopic rod 150, and the upper limb training assembly 200 is connected with the electric telescopic rod 150. The height of the upper limb training component 200 enables the upper and lower limb rehabilitation training equipment to match the heights of different patients more individually and improve the training effect. In addition, compared with the common manual multi-speed or manual continuous adjustment in the prior art, this embodiment realizes the expansion and contraction of the frame 100 through electric adjustment, and then adjusts the height of the upper limb training assembly 200, and the operation is simpler and more convenient. , saving the therapist's time and physical strength, and has strong practicability.

It can be understood that, the frame 100 of the present invention is not limited to adopting the electric telescopic rod 150 to realize the lifting, but other existing structures can also be used to realize the lifting, which will not be described one by one here.

Preferably, the upper and lower limb rehabilitation training equipment further includes a control assembly, which can control the extension and contraction of the frame 100 and the operation of the first driving member 230 and the second driving member 330 . Among them, the control component mainly has two control modes. First, the control mechanism controls the operation of the first driving member 230 and the second driving member 330 according to a preset program to drive the patient's upper and lower limbs to perform periodic reciprocating movements, which is a passive training mode. Second, the control mechanism drives the first driver 230 and the second driver 330 to run according to the feedback of the patient's upper and lower limbs, so that the upper limb training component 200 and the lower limb training component 300 move synchronously with the patient's upper and lower limbs, which is an assist training mode.

Of course, in actual production, the movement of the upper and lower limb training components 200 and 300 can also be driven only by the movement of the patient's own upper and lower limbs. At this time, the upper and lower limb rehabilitation training equipment is in the active training mode.

In this embodiment, by setting three basic training modes of active training, passive training and power-assisted training, the upper and lower limb rehabilitation equipment can cover the whole cycle of patients, which is suitable for more people and has a wide range of applications.

In a specific embodiment, referring to FIGS. 1 to 4 , a docking portion 110 is provided at the top of the frame 100 for docking with the upper limb training assembly 200 , and a first angle adjustment mechanism is provided between the docking portion 110 and the mounting member 210 400. Wherein, the first angle adjustment mechanism 400 includes a rotating shaft 410 , a shaft sleeve 420 , a lock hoop 430 and a locking assembly 440 . The rotating shaft 410 is fixed on one end of the mounting member 210 close to the docking portion 110 , the shaft sleeve 420 is fixed on the docking portion 110 , and the shaft sleeve 420 and the rotating shaft 410 are rotatably connected. At this time, the mounting part 210 is rotationally connected with the rotating shaft 410 through the bushing 420, and the bushing 420 can play a role of rotation lubrication, so that the rotation of the mounting part 210 is smoother, and the operating comfort is high. At the same time, the lock hoop 430 is fixedly connected with the docking portion 110 and surrounds the outer side of the rotating shaft 410. The locking assembly 440 is arranged on the lock hoop 430 to adjust the tightness of the lock hoop 430 so that the lock hoop 430 is in an unlocked state. and locked state. In the unlocked state, the relative angle between the mounting part 210 and the docking part 110 can be adjusted; in the locked state, the relative angle between the mounting part 210 and the docking part 110 is locked and cannot be adjusted.

Specifically, referring to FIG. 2 and FIG. 4 , one end of the rotating shaft 410 is fixedly connected to the mounting part 210 , the other end of the rotating shaft 410 extends into the docking portion 110 , and the shaft sleeve 420 is fixedly connected to the docking portion 110 and sleeved on the shaft 410 and extends into it. One end of the docking portion 110 is rotatable relative to the rotating shaft 410 , and the lock hoop 430 is fixedly connected to the docking portion 110 and sleeved on the rotating shaft 410 . The locking assembly 440 is arranged on the locking hoop 430. When the locking assembly 440 makes the locking hoop 430 in the locked state, the locking hoop 430 hugs the rotating shaft 410 tightly, and the rotation between the shaft sleeve 420 and the rotating shaft 410 is not allowed to fix the mounting parts. 210. When the lock assembly 440 makes the lock hoop 430 in the unlocked state, the lock hoop 430 releases the rotating shaft 410, and the shaft sleeve 420 and the rotating shaft 410 can rotate relative to each other, thereby adjusting the relative angle between the mounting part 210 and the docking part 110, so that the mounting part Upper body exerciser 220 on 210 is switchable between a first position and a second position. After the angle of the installation part 210 is adjusted, the lock hoop 430 is locked to fix the installation part 210 .

Specifically, referring to FIG. 4, the locking assembly 440 includes a bolt 441, a nut 442 and a rotating rod 443. The two ends of the lock hoop 430 have a gap 431 and are respectively provided with through holes. The bolt 441 is inserted into the through holes at both ends of the lock hoop 430. The nut 442 is disposed on one end of the bolt 441 , and the rotating rod 443 is rotatably connected to the other end of the bolt 441 . In this way, by rotating the rotating rod 443 until the rotating rod 443 abuts against the outer wall of the locking ring 430, the gap 431 at both ends of the locking ring 430 can be reduced, the inner diameter of the locking ring 430 becomes smaller, and the distance between the locking ring 430 and the rotating shaft 410 is increased. The friction force between them makes the lock hoop 430 hold the rotating shaft 410 tightly, so as to limit the rotation of the shaft sleeve 420 relative to the rotating shaft 410 , thereby restricting the rotation of the mounting part 210 relative to the docking part 110 to fix the mounting part 210 . Relatively, by rotating the rotating rod 443 until the rotating rod 443 leaves the lock hoop 430, the gap 431 between the two ends of the lock hoop 430 increases, the inner diameter of the lock hoop 430 becomes larger, the lock hoop 430 leaves the rotating shaft 410, and the shaft sleeve 420 can be relatively The rotating shaft 410 rotates, thereby adjusting the position of the mounting part 210, so that the upper limb training device 220 is switched between the first position and the second position. The fast adjustment of the angle of the mounting part 210 can be realized through the locking assembly 440 of this embodiment, which is easy to operate and greatly reduces the adjustment time, so that the patient can spend more time on training instead of equipment adjustment, speeding up the training process.

Specifically, referring to FIG. 2 , a limiting groove 421 is provided on the side wall of the sleeve 420 , and the limiting groove 421 extends along the circumference of the sleeve 420 . Meanwhile, a limiting pin 411 is disposed on the outer wall of the rotating shaft 410 , and the limiting pin 411 is movably disposed in the limiting groove 421 .

In actual production, the length of the limiting groove 421 on the circumference of the shaft sleeve 420 can be set according to the angle at which the mounting part 210 needs to be rotated. Set to 1/4 of the outer circumference of the shaft sleeve 420. In this way, the mounting part 210 can be rotated at any angle within 0-90°, and locked by the locking clip 430 . In this embodiment, the adjustment angle of the mounting part 210 is limited by the limiting slot 421 , so that the upper limb training device 220 can be switched between the first position and the second position accurately and quickly. Wherein, the limit pin 411 and the limit groove 421 can be processed by CNC (machining by numerical control machine tool), with high precision and accurate positioning.

Preferably, referring to FIGS. 1 to 3 , a second angle adjustment mechanism 120 is provided between the docking portion 110 and the frame 100 so that the docking portion 110 can rotate relative to the frame 100 in a horizontal plane. Further, the rehabilitation training equipment for upper and lower limbs further includes a push handle 130 , and the push handle 130 is arranged at the end of the docking part 110 away from the mounting part 210 .

At this point, if the user only needs to perform upper limb rehabilitation training, the upper limb training assembly 300 can be turned to the patient through the second angle adjustment mechanism 120 for the patient to perform upper limb rehabilitation training. If the user only needs to perform lower limb rehabilitation training, then the push handle 130 can be turned to the patient through the second angle adjustment mechanism 120, and the patient can grasp the push rod with both hands to perform lower limb rehabilitation training.

Specifically, the second angle adjustment mechanism 120 has the same structure as the first angle adjustment mechanism 400, and also includes a rotating shaft 410, a shaft sleeve 420, a lock hoop 430, and a locking assembly 440. The tightness of the lock hoop 430 is adjusted through the locking assembly 440, The lock hoop 430 can hold the rotating shaft 410 tightly or loosen the rotating shaft 410 so that the therapist can rotate the docking part 110 in the horizontal plane.

In a specific embodiment, referring to FIG. 8 to FIG. 9 , the upper limb training device 220 includes a swing arm 221 , an arm support 222 and a grab bar 223 . Wherein, the arm support 222 includes a first support wall 2221 and a second support wall 2222 arranged at an angle to form a first receiving groove 2223 for receiving the patient's forearm. At this time, one end of the rocker arm 221 is drivingly connected to the first driving member 230 , and the other end is connected to the side of the first supporting wall 2221 away from the first receiving groove 2223 .

In this embodiment, by setting the arm rest 222, patients with weak upper limb grasping ability can use the strength of the forearm to perform upper limb training to train the shoulder and elbow joints. Or, when the patient is training, the forearm is placed on the arm support 222, and the upper limb trainer 220 is rotated through the control of the control part, so as to perform rehabilitation training on the patient's forearm.

Preferably, the grab bar 223 can be set on the side of the first supporting wall 2221 facing the first receiving groove 2223 , and can also be set on the side of the second supporting wall 2222 facing the first receiving groove 2223 . If the grab bar 223 is set on the side of the first support wall 2221 facing the first receiving groove 2223, then the arm support 222 is a horizontal grip arm support 222; if the grab bar 223 is set on the second support wall 2222 facing the first receiving groove 2223 On one side, the arm rest 222 is the vertical arm rest 222.

In this embodiment, different forms of arm rests 222 are provided, so that the upper and lower limb rehabilitation training equipment can better respond to different treatment needs of therapists or doctors for patients, and further expand the application range of the upper and lower limb rehabilitation training equipment. Furthermore, the upper limb training device 220 is detachably connected to the mounting part 210, so that the upper limb training device 220 can be quickly replaced according to the training method selected by the patient, which is time-consuming and highly practical.

Further, referring to FIG. 8 to FIG. 9 , the first bracket wall 2221 and the second bracket wall 2222 form an angle of 90° with each other, and the connection between the first bracket wall 2221 and the second bracket wall 2222 forms a circular arc transition.

It is worth noting that the distance between the grab bar 223 on the two upper limb training devices 220 should conform to the shoulder width of most patients, conform to ergonomics, improve the comfort of the patient when using it, and make the patient perform upper limb rehabilitation training. During the process, it can better maintain the upper limb function placement position for a long time.

In addition, the upper limb training device 220 in the above-mentioned several embodiments provides the position that can be grasped by the patient is the grab bar 223, which is easier to be grasped by the patient compared with the semicircular gripper in the prior art, so that the patient's The hand will not be thrown away during the training process, which has strong practicability and high safety.

Referring to Figures 8 to 9, when the arm support 222 is a transverse arm support 222, the end of the grab bar 223 away from the first support wall 2221 should be inclined towards the second support wall 2222, so that the patient's forearm maintains a certain angle of abduction to prevent muscle Contracture. Moreover, the end of the grab bar 223 away from the first support wall 2221 is inclined towards the second support wall 2222, which is more in line with the patient's grasping posture when the palm is facing upwards, and conforms to ergonomics.

In addition, referring to FIG. 9 and FIG. 10 , the position of the second support wall 2222 corresponding to the grab bar 223 is also provided with a wrist support 2224, so that the patient's hand and forearm form a dorsiflexion, so that the patient's forearm can be held during the training process. The stretching of the extensor muscles has a certain stretching effect, the training effect is good, and the comfort of the patient is improved to a certain extent.

Furthermore, the first support wall 2221 faces the side of the first receiving groove 2223, and the end fixedly connected with the second support wall 2222 is provided with an elastic band 610, and the end of the elastic band 610 away from the first support wall 2221 is folded to form a Ring 611. Meanwhile, an end of the first supporting wall 2221 away from the second supporting wall 2222 is provided with a locking member 620 adapted to pass through the ring 611 . Wherein, a limiting block 621 is provided at the end of the clip 620 , and when the clip 620 passes through the loop 611 , the limiting block 621 can restrict the loop 611 from breaking away from the clip 620 , so that the arm rest 222 can be worn on the patient's forearm.

In this embodiment, by putting the loop 611 on the elastic band 610 on the clip 620, the arm support 222 can be quickly worn, which is convenient and quick, and greatly saves the training time of the patient, so that the patient can spend more time Spending on training, rather than wearing the device, speeds up the patient training process. In addition, the end of the clamp 620 is provided with a limit block 621 that can limit the escape of the ring 611, ensuring the fixing effect of the elastic band 610, so that the patient can firmly wear the foot support 311 and the arm support 222 on the body, which is safe.

Relatively, pulling the ring 611 on the elastic band 610 to disengage it from the clip 620 can realize the rapid removal of the arm support 222, which is convenient, fast, and practical, and effectively saves the training time of the patient.

Because the elastic band 610 is used for fixing in this embodiment, it can better adapt to patients with different arm circumferences, and has a wide application range and high applicability.

In a specific embodiment, referring to FIG. 5 to FIG. 7 , the lower body exerciser 310 includes a foot rest 311 and an ankle support 312 . Wherein, the foot support 311 includes a bottom plate 3111 and a side plate 3112, and the side plate 3112 surrounds the top of the bottom plate 3111 along the edge of the bottom plate 3111 to form a second receiving groove 3113 for accommodating the patient's feet. It should be noted that one end of the second receiving groove 3113 in the length direction is provided with an opening, and the inner side wall of the second receiving groove 3113 opposite to the opening is suitable for abutting against the patient's heel.

In addition, the side of the side plate 3112 away from the second receiving groove 3113 is connected to the rotating member 320 , and the ankle support member 312 is fixed above the side plate 3112 and located on the side of the side plate 3112 away from the second receiving groove 3113 .

In this embodiment, the foot support 311 is in contact with the patient's heel, so that when the patient performs lower limb training, the patient's heel will be used as a reference, so that the rotation center of the lower limb training assembly 300 is closer to the ankle joint, reducing the time required for training. The body compensation makes the training more comfortable.

In addition, referring to Fig. 5 to Fig. 7, in this embodiment, one end of the second receiving groove 3113 in the length direction is provided with an opening, which can better adapt to patients with different sole lengths, and the structure setting is more user-friendly and has a wide range of applications .

As a preference, referring to Fig. 6 and Fig. 7, the calf support 312 is arc-shaped, and the recess of the arc-shaped calf support 312 is far away from the frame 100, that is, the recess of the calf support 312 faces the patient, so as to fit the patient better calf. In this way, the comfort of the patient can be further improved, and the calf of the patient can be well protected, which has strong practicability and high safety.

Further, referring to FIG. 6 to FIG. 7 , the bottom plate 3111 faces the side of the second receiving groove 3113 , and an elastic band 610 is provided at an end close to the calf support member 312 , and the end of the elastic band 610 away from the bottom plate 3111 is folded to form a loop 611 . At the same time, the side plate 3112 opposite to the calf support 312 is provided with a clip 620 adapted to pass through the ring 611 . Wherein, the end of the clip 620 is provided with a limit block 621, when the clip 620 passes through the ring 611, the limit block 621 is used to limit the ring 611 from the clip 620, so that the foot support 311 can be worn on the patient's foot .

In contrast, in this embodiment, by putting the ring 611 on the elastic band 610 on the clip 620, the quick wearing of the foot support 311 can be realized, which is convenient and fast, greatly saves the training time of the patient, and enables the patient to wear more More time is spent on training instead of wearing the equipment, which speeds up the training process for patients. In addition, the end of the clamp 620 is provided with a limit block 621 that can limit the escape of the ring 611, ensuring the fixing effect of the elastic band 610, so that the patient can firmly wear the foot support 311 and the arm support 222 on the body, which is safe.

In addition, by pulling the ring 611 on the elastic band 610 to disengage from the clip 620, the arm support 222 can be quickly taken off. The operation is convenient, fast, and practical, which effectively saves the patient's training time.

Because the elastic band 610 is used for fixing in this embodiment, it can better adapt to patients with different foot sizes, and has a wide application range and high applicability.

In this embodiment, referring to FIG. 6 and FIG. 7 , the calf support 312 can also be fixed to the patient's leg in the same manner, and details are not repeated here, and all are within the protection scope of the present invention.

Furthermore, the number of elastic bands 610 on the foot support 311 is one, and the clip 620 and the elastic band 610 are arranged diagonally, so that the foot support 311 can be firmly worn on the patient's foot only through one elastic band 610, Material saving and strong practicability.

In a preferred embodiment, the upper and lower limb rehabilitation training equipment further includes an emergency stop assembly, which is electrically connected to the control assembly to stop the control assembly in an emergency, thereby stopping the expansion and contraction of the frame 100 and the first driving member 230 and the second driving member 230. The operation of the second driver 330 avoids mechanical accidents or personal accidents.

Specifically, the emergency stop component includes an emergency stop button, a magnetic switch, and a sound-activated stop. In case of emergency, the patient or therapist can stop the device by pressing the emergency stop button, pulling the magnet of the magnetic switch, or calling loudly. operation, strong security. Moreover, by setting three emergency stop methods in this embodiment, it is possible to effectively avoid the untimely emergency stop caused by failure of one of the emergency stop methods, and further improve the safety of the equipment.

Further, referring to FIG. 1 to FIG. 3 , a display screen 500 is also provided above the docking part 110 , and the display surface of the display screen 500 is set facing the upper limb training device 220 , and can display training data and other parameters. Wherein, the display screen 500 is integrated with physical buttons for controlling the lifting and lowering of the rack 100, which is convenient for patients to operate.

Furthermore, the pitch angle of the display screen 500 on the docking part 110 is adjustable, and the patient can adjust the pitch angle of the display screen 500 according to actual usage requirements.

In addition, an interesting training game can also be set on the display screen 500, so that the patient can participate in the training more actively, and further speed up the training process of the patient.

In a specific embodiment, referring to FIGS. 1 to 3 , casters 140 are provided on one side of the bottom of the rack 100 . In this way, when the therapist or patient needs to push the device, the docking part 110 can be turned horizontally so that the push handle 130 and the caster 140 are on the same side, and then the push handle 130 is pressed down so that the entire device is tilted and tilted, and the caster 140 is on the ground. , the therapist or patient can move the device through the push handle 130 .

In the above-mentioned embodiments, the descriptions of each embodiment have their own emphases, and for parts that are not described or recorded in detail in a certain embodiment, reference may be made to relevant descriptions of other embodiments.

It should be noted that the above embodiments can be freely combined as required. The above are only preferred embodiments of the present invention, and it should be pointed out that for those of ordinary skill in the art, some improvements and modifications can also be made without departing from the principle of the present invention, and these improvements and modifications should also be considered Be the protection scope of the present invention.

Claims (10)

1. A kind of upper and lower extremity rehabilitation training equipment, is characterized in that, comprises: The frame can be stretched along its own height direction; The upper limb training assembly includes a mounting part rotatably arranged on the top of the frame, upper limb training devices rotatably arranged on opposite sides of the mounting part, and used to drive the upper limb training device relative to the mounting A first driving member that rotates; wherein, the mounting member can selectively fix the upper limb training device at the first position or the second position, and at the first position, the two upper limb training devices are located on the mounting on both sides of the mounting part in the horizontal direction; in the second position, the two upper limb training devices are located on both sides of the mounting part in the vertical direction; The lower limb training assembly includes a lower limb training device located on opposite sides of the bottom end of the frame, a rotating part connecting the lower limb training device and the frame, and a second drive for driving the rotating part to rotate Driven by the second driving member, the rotating member drives the lower limb training device to rotate relative to the frame; wherein, the rotating member is provided with several parts along the rotation radius direction to fix the lower limbs The fixing holes of the training device, the lower limb training device can be selectively fixed in different fixing holes, so as to change the range of motion of the patient's knee joint and hip joint. 2. upper and lower limb rehabilitation training equipment according to claim 1, is characterized in that, The top of the frame is provided with a docking part for docking with the upper limb training assembly, and a first angle adjustment mechanism is provided between the docking part and the mounting part; The first angle adjustment mechanism includes a rotating shaft, a shaft sleeve, a lock hoop and a locking assembly; The rotating shaft is fixed to one end of the mounting member close to the docking part, the bushing is fixed to the docking part, and the bushing is rotatably connected to the rotating shaft, and the lock hoop is connected to the docking part. The part is fixedly connected and surrounds the outer side of the rotating shaft, and the locking assembly is arranged on the lock hoop to adjust the tightness of the lock hoop so that the lock hoop is in an unlocked state and a locked state; In the unlocked state, the relative angle between the mounting part and the docking part can be adjusted; in the locked state, the relative angle between the mounting part and the docking part is locked and cannot be adjusted. 3. upper and lower limb rehabilitation training equipment according to claim 2, is characterized in that, A limiting groove is provided on the inner side wall of the bushing, and the limiting groove extends along the circumferential direction of the bushing; A limiting pin is arranged on the outer side wall of the rotating shaft, and the limiting pin is movably arranged in the limiting groove. 4. upper and lower limb rehabilitation training equipment according to claim 2, is characterized in that, A second angle adjustment mechanism is provided between the docking part and the frame, so that the docking part can rotate in a horizontal plane relative to the frame. 5. The upper and lower limb rehabilitation training equipment according to any one of claims 1-4, characterized in that, The upper limb training device includes a rocker arm, an arm rest and a grab bar; The arm support includes a first support wall and a second support wall arranged at an angle to form a first receiving groove for accommodating the patient's forearm; and one end of the rocker arm is drivingly connected to the first driving member, The other end is connected to the side of the first supporting wall away from the first receiving groove; Wherein, the grab bar is arranged on the side of the first supporting wall facing the first receiving groove; and/or the grab bar is arranged on the side of the second supporting wall facing the first receiving groove . 6. upper and lower limb rehabilitation training equipment according to claim 5, is characterized in that, The grab bar is arranged on a side of the first supporting wall facing the first receiving groove; The end of the grasping bar away from the first support wall is inclined towards the second support wall, so that the patient's forearm is kept abducted at a certain angle; and/or the position of the second support wall is set corresponding to the position of the grab bar There is a wrist support that allows the patient's hand to form a dorsiflexion with the forearm. 7. upper and lower limb rehabilitation training equipment according to claim 5, is characterized in that, The first supporting wall faces the side of the first receiving groove, and the end fixedly connected with the second supporting wall is provided with an elastic band, and the end of the elastic band away from the first supporting wall is folded to form a ring circle; and The end of the first supporting wall away from the second supporting wall is provided with a clip suitable for passing through the ring; Wherein, the end of the clamp is provided with a limit block, and when the clamp passes through the ring, the limit block is used to restrict the ring from breaking away from the clamp, so that the arm support can be worn to the patient's forearm. 8. The upper and lower limb rehabilitation training equipment according to any one of claims 1-4, characterized in that, The lower limb training device includes a foot support and an ankle support; The foot support includes a bottom plate and a side plate, and the side plate is surrounded above the bottom plate along the edge of the bottom plate to form a second receiving groove for accommodating the patient's foot; One end of the second accommodation groove in the length direction is provided with an opening, and the inner side wall of the second accommodation groove opposite to the opening is suitable for abutting against the patient's heel; The side of the side plate away from the second accommodation groove is connected to the rotating member, the ankle support is fixed above the side plate, and is located on the side of the side plate away from the second accommodation groove. side. 9. upper and lower limb rehabilitation training equipment according to claim 8, is characterized in that, The side of the bottom plate facing the second receiving groove is provided with an elastic band near the end of the ankle support, and the end of the elastic band away from the bottom plate is folded to form a loop; and One side of the side plate opposite to the ankle support is provided with a clip suitable for passing through the ring; Wherein, the end of the clamp is provided with a limit block, and when the clamp passes through the ring, the limit block is used to restrict the ring from breaking away from the clamp, so that the foot support can be worn to the patient's feet. 10. The upper and lower limb rehabilitation training equipment according to any one of claims 1-4, further comprising: a control assembly, used to control the expansion and contraction of the frame and the operation of the first driving member and the second driving member; and An emergency stop component is electrically connected to the control component to stop the control component in an emergency, thereby stopping the expansion and contraction of the frame and the operation of the first driving part and the second driving part, so as to avoid mechanical accidents or personal accident.

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