CN219230600U

CN219230600U - Limb training equipment

Info

Publication number: CN219230600U
Application number: CN202222464786.5U
Authority: CN
Inventors: 郭广茂; 孙国顺; 严函; 郭宗岩
Original assignee: Leanmed Medical Guangzhou Co ltd
Current assignee: Leanmed Medical Guangzhou Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-06-23
Anticipated expiration: 2032-09-16

Abstract

The present utility model provides a limb training device comprising: the device comprises a frame, a supporting device arranged on the frame, a movement auxiliary device arranged on the frame and a controller arranged on the frame; wherein, a plurality of vertical guide rails are arranged on the frame; the supporting device comprises a supporting frame connected with the vertical guide rail, a plurality of elastic pieces arranged between the frame and the supporting frame and a lifting appliance arranged on the supporting frame; the motion auxiliary device comprises a plurality of travelling wheels arranged on the frame, a plurality of steering wheels arranged on the frame and a power assembly in transmission connection with the travelling wheels. Compared with the prior art, the lifting appliance on the support frame of the limb training equipment can provide supporting force for a patient, and meanwhile, the whole support frame can adapt to the walking posture of the patient through floating up and down.

Description

Limb training equipment

Technical Field

The utility model relates to the technical field of medical treatment and rehabilitation training, in particular to limb training equipment.

Background

With the rapid development of modern society, the population suffering from lower limb dyskinesia is exponentially increased due to various reasons, which leads to the increasing burden of families and society and the drastic reduction of life quality. Wherein, after a patient with lower limb dyskinesia is recuperated on a bed for a period of time, the muscles and bones of the lower limb are exercised through exercise, and the exercise process is usually trained by means of a rehabilitation exercise device.

The existing lower limb rehabilitation exercise device is only provided with handrails on a walking support, a patient holds the handrails, is supported by the walking support and then moves, the safety coefficient is low, and the patient possibly falls off the handrails.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings in the prior art and provides limb training equipment.

One embodiment of the present utility model provides a limb training apparatus comprising: the device comprises a frame, a supporting device arranged on the frame, a movement auxiliary device arranged on the frame and a controller arranged on the frame;

a plurality of vertical guide rails are arranged on the frame;

the supporting device comprises a supporting frame connected with the vertical guide rail, a plurality of elastic pieces arranged between the frame and the supporting frame and a lifting appliance arranged on the supporting frame, wherein the supporting frame moves along the vertical guide rail, and when the supporting frame descends, the elastic pieces elastically deform;

the motion assisting device comprises a plurality of travelling wheels arranged on the frame, a plurality of steering wheels arranged on the frame and a power assembly in transmission connection with the travelling wheels;

the controller is in signal connection with the power assembly.

Compared with the prior art, the limb training equipment disclosed by the utility model can adapt to the walking posture of a patient, and the elastic part provides elasticity to drive the support frame to rise, so that the lifting appliance on the support frame can provide supporting force for the patient and simultaneously can adapt to the patient to float up and down due to walking, and therefore, the patient can walk safely so as to perform rehabilitation exercise.

In some alternative embodiments, the vertical guide rail comprises a plurality of guide rods arranged on the frame, and the guide rods movably penetrate through the supporting frame;

the elastic piece is a spring and is sleeved on the guide rod.

In some optional embodiments, the supporting device further comprises a lifting mechanism arranged on the frame and a lifting seat in transmission connection with the lifting seat, wherein the lifting mechanism, the elastic piece is arranged on the lifting seat and is positioned between the lifting seat and the supporting frame.

In some alternative embodiments, the lifting mechanism comprises an electric cylinder arranged on the frame, and an output shaft of the electric cylinder is in transmission connection with the supporting frame.

In some alternative embodiments, the limb training apparatus further comprises: a detection device;

the detection device comprises a plurality of sensors, and at least one side of the rack is provided with the sensors;

a braking mechanism is arranged on the travelling wheel or the steering wheel and is in signal connection with the sensor;

when the sensor detects an obstacle, the sensor sends an alarm signal to the braking mechanism, and the braking mechanism stops the rotation of the travelling wheel or the steering wheel.

In some alternative embodiments, the exercise assisting device comprises at least two of the steering wheels, the steering wheels are provided on both the front side and the rear side of the frame, and the travelling wheels are provided between the steering wheels on the front side of the frame and the steering wheels on the rear side of the frame.

In some optional embodiments, the frame includes a connection beam and two side brackets, the connection beam is connected between the two side brackets, a movement space is formed between the two side brackets, the vertical guide rail is arranged on the side brackets, and the travelling wheel and the steering wheel are arranged at the bottom of the side brackets;

the lifting appliance is positioned in the movement space, and the elastic piece is arranged between the side bracket and the supporting frame.

In some alternative embodiments, the side brackets are provided with armrests, and the armrests of the two side brackets are respectively located at two sides of the movement space.

In some optional embodiments, the support frame includes two suspension arms, the vertical guide rails are disposed on the side brackets, the suspension arms are connected with the vertical guide rails in a one-to-one correspondence manner, and the two suspension arms are located at the top of the movement space.

In some alternative embodiments, the front side and/or the rear side of the connection beam is provided with crash pads.

In order that the utility model may be more clearly understood, specific embodiments thereof will be described below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of the configuration of a limb training apparatus according to one embodiment of the present utility model;

FIG. 2 is a schematic structural view of one side of a limb training apparatus according to one embodiment of the present utility model;

FIG. 3 is a schematic view of the configuration of the limb training apparatus of one embodiment of the present utility model with part of the structure of the frame hidden;

FIG. 4 is a schematic view of the configuration of one side of the limb training apparatus of one embodiment of the present utility model with part of the frame hidden;

fig. 5 is an enlarged view at a shown in fig. 4.

Reference numerals illustrate:

10. a frame; 11. a vertical guide rail; 111. a guide rod; 112. a vertical slide rail; 12. a connecting beam; 121. a crash pad; 13. a side bracket; 131. an armrest; 14. a movement space; 20. a support device; 21. a support frame; 211. a suspension arm; 22. an elastic member; 23. a lifting appliance; 24. a lifting mechanism; 25. a lifting seat; 31. a walking wheel; 32. a steering wheel; 33. a power assembly; 40. a sensor; 50. and a control panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" is 2 or more than 2. In the description of the utility model, unless otherwise indicated, "a number" means 1 or more than 1.

Referring to fig. 1, a schematic structure of a limb training apparatus according to an embodiment of the present utility model is shown, the limb training apparatus includes: the device comprises a frame 10, a supporting device and a movement assisting device, wherein the supporting device and the movement assisting device are arranged on the frame 10.

Referring to fig. 2 to 5, fig. 2 is a schematic structural view of one side of a limb training device according to an embodiment of the present utility model, fig. 3 is a schematic structural view of the limb training device according to an embodiment of the present utility model when hiding a part of the frame, fig. 4 is a schematic structural view of one side of the limb training device according to an embodiment of the present utility model when hiding a part of the frame, fig. 5 is an enlarged view of a portion a shown in fig. 4, and a plurality of vertical guide rails 11 are provided on the frame 10; the supporting device comprises a supporting frame 21, a plurality of elastic pieces 22 and a lifting appliance 23, wherein the supporting frame 21 is connected with the vertical guide rail 11, the elastic pieces 22 are arranged between the frame 10 and the supporting frame 21 and move along the vertical guide rail 11, when the supporting frame 21 descends, the elastic pieces 22 generate elastic deformation, the lifting appliance 23 is arranged on the supporting frame 21 and is fixedly connected with a patient, when the patient descends due to walking, the lifting appliance 23 drives the supporting frame 21 to descend along the vertical guide rail 11 due to downward pulling of the patient, the elastic pieces 22 generate elastic deformation, when the patient ascends due to walking, the elastic force of the elastic pieces 22 drives the supporting pieces to ascend along the vertical guide rail 11, so that the lifting appliance 23 and the supporting frame 21 float up and down along the moving gesture of the patient, further the movement training of the patient is not influenced, the lifting appliance 23 can be kept tight, and the winding condition can not occur. When the patient falls, the patient drives the lifting appliance 23 and the supporting frame 21 to rapidly descend, and the supporting frame 21 stops moving after descending to a certain position due to the limit of the travel of the vertical guide rail 11, and at the moment, the supporting frame 21 pulls the patient through the lifting appliance 23, so that the patient cannot fall on the ground, and the safety of the patient is protected.

The specific structure of the hanger 23 may be designed according to practical needs, for example, the hanger 23 includes a hanging rope and a binding band, the binding band is connected with the supporting frame 21 through the hanging rope, and the binding band is wound around a circle of the patient body, so that the binding band is fixed on the patient upper body.

The motion auxiliary device comprises a plurality of travelling wheels 31, a plurality of steering wheels 32 and a power assembly 33, wherein the travelling wheels 31 and the steering wheels 32 are arranged on the frame 10, the power assembly 33 is in transmission connection with the travelling wheels 31, and the travelling wheels 31 are driven to rotate so as to drive the frame 10 to move. The structure of the steering wheel 32 may be designed according to actual needs, for example, in the present embodiment, the steering wheel 32 is a universal wheel.

In order to improve the stability of the elastic member 22, in some alternative embodiments, the vertical guide rail 11 includes a plurality of guide rods 111, the guide rods 111 are disposed on the frame 10, and movably pass through the supporting frame 21, the supporting frame 21 is lifted along the guide rods 111, and the elastic member 22 is a spring, which is sleeved on the guide rods 111, so as to be beneficial to avoiding the deflection and shaking of the elastic member 22 and improving the stability of the elastic member 22. Of course, the configuration and manner of mounting the spring 22 is not limited thereto, and those skilled in the art can select other suitable configurations in light of the teachings of the present utility model.

In some alternative embodiments, the supporting device further includes a lifting mechanism 24 and a lifting seat 25, the lifting mechanism 24 is disposed on the frame 10, the lifting mechanism 24 is in transmission connection with the lifting seat 25, the elastic member 22 is disposed on the lifting seat 25 and located between the lifting seat 25 and the supporting frame 21, the lifting mechanism 24 is used for adjusting the heights of the elastic member 22 and the supporting frame 21, so that the supporting frame 21 is adapted to patients with different heights, after the height of the supporting frame 21 is adjusted by the lifting mechanism 24, when the patient uses, the supporting frame 21 descends to compress the elastic member 22 against the lifting seat 25, so that the elastic member 22 is elastically deformed, and in this embodiment, the guide rod 111 is disposed on the lifting seat 25.

The structure of the lifting mechanism 24 may be appropriately designed according to practical needs, and in some alternative embodiments, the lifting mechanism 24 includes an electric cylinder, where the electric cylinder is disposed on the frame 10, and the output shaft of the electric cylinder is in driving connection with the support frame 21. Of course, the lifting mechanism 24 may also be a screw drive assembly, a rotary motor translational drive assembly, a belt translational drive assembly, a cylinder translational drive assembly, a linear motor translational drive assembly, or the like.

In order to facilitate the production and assembly and to improve the stability of the frame 10, in some alternative embodiments, the frame 10 includes a connection beam 12 and two side brackets 13, the connection beam 12 is connected between the two side brackets 13, a movement space 14 is formed between the two side brackets 13, a vertical guide rail 11 is disposed on the side brackets 13, and a traveling wheel 31 and a steering wheel 32 are disposed at the bottom of the side brackets 13; the sling 23 is located in the movement space 14 and, in use, the patient moves in the movement space 14 and the resilient member 22 is arranged between the side brackets 13 and the support frame 21. Of course, the configuration of the frame 10 is not limited thereto and those skilled in the art can select other suitable configurations in light of the teachings of the present utility model.

In some alternative embodiments, the side brackets 13 are provided with armrests 131, the armrests 131 of the two side brackets 13 are respectively located at two sides of the movement space 14, and a patient can put his or her hands on the armrests 131, so that the patient can conveniently keep his or her balance.

In some alternative embodiments, the support frame 21 includes two suspension arms 211, the side brackets 13 are provided with vertical guide rails 11, the suspension arms 211 are connected with the vertical guide rails 11 in a one-to-one correspondence manner, and the two suspension arms 211 are located at the top of the movement space 14. Of course, the arrangement and number of the vertical rails 11 are not limited thereto, and those skilled in the art may select other suitable structures in combination with the structures of the frame 10 and the support frame 21 according to the teachings of the present utility model, for example, only one vertical rail 11 is provided on the frame 10, the vertical rail 11 is a guide groove, and the middle portion of the support frame 21 is slidably connected with the guide groove through a slider.

In addition, the vertical guide rail 11 may be appropriately designed according to actual needs, for example, in this embodiment, the vertical guide rail 11 includes a guide rod 111 and a vertical sliding rail 112, the guide rod 111 movably passes through the suspension arm 211, and the suspension arm 211 is slidably connected with the vertical sliding rail 112 through a slider, so as to improve stability of the suspension arm 211.

In some alternative embodiments, the front and/or rear sides of the connection beam 12 are provided with crash pads 121 to avoid the connection beam 12 from striking some building structures due to the high height, such as when the frame 10 passes through a door, and to avoid the connection beam 12 from striking the top of a door frame.

In some alternative embodiments, the limb training apparatus further comprises: a detection device; the detection device comprises a plurality of sensors 40, at least one side of the frame 10 is provided with a sensor 40, the sensor 40 is used for detecting whether an obstacle exists near the frame 10, and in the embodiment, the front side, the rear side, the left side and the right side of the frame 10 are provided with the sensors 40. The sensor 40 may be appropriately designed according to actual needs, and in this embodiment, the sensor 40 may employ an ultrasonic detector, which determines whether an obstacle exists by detecting a distance between a front object and the ultrasonic detector, for example, when the distance between the front object and the ultrasonic detector is 0.2 meter, the ultrasonic detector emits an alarm signal. Of course, the sensor 40 may also be an infrared ranging sensor 40, and the working principle thereof is the same as that discussed above, and will not be described in detail herein.

The road wheel 31 or the steering wheel 32 is provided with a brake mechanism, which is in signal connection with the sensor 40, and in the present embodiment, the steering wheel 32 is provided with a brake mechanism (not shown). When the sensor 40 detects an obstacle, the sensor 40 sends an alarm signal to the braking mechanism, and the braking mechanism stops the rotation of the travelling wheel 31 or the steering wheel 32, so that when a patient and the frame 10 move together, the frame 10 can be decelerated and stopped in advance, the situation that the frame 10 suddenly stops moving due to some obstacles, and the patient is suddenly interrupted to cause excessive limb movement of the patient, and the situation of aggravating the illness state of the patient is avoided.

The structure of the braking mechanism may be appropriately designed according to actual needs, and the principle thereof is a technology known to those skilled in the art, so that details are not repeated herein, in this embodiment, the steering wheel 32 is a universal wheel, and the braking mechanism is an electric control disc brake, an electric control electromagnetic brake, or the like, which is mounted on the universal wheel.

In this embodiment, the frame 10 is further provided with a controller, and the controller is respectively connected with the sensor 40, the lifting mechanism 24, the power assembly 33 and the braking mechanism in a signal manner, and after the alarm signal of the sensor 40 is transmitted to the controller, the controller transmits the alarm signal to the braking mechanism. In addition, a control panel 50 is further provided on the frame 10, and the control panel 50 is in signal connection with the controller. In addition, the frame is also provided with a sudden stop button which is connected with the braking mechanism through signals.

In order to facilitate patient control of the gantry 10, and to avoid that the patient deviates too far from the rotational axis of the gantry 10 when turning the gantry 10, such that the patient's range of motion is limited, and to reduce the flexibility of patient movements, in some alternative embodiments the motion assistance device comprises at least two steering wheels 32, both the front side and the rear side of the gantry 10 being provided with steering wheels 32, a road wheel 31 being provided between the steering wheels 32 of the front side of the gantry 10 and the steering wheels 32 of the rear side of the gantry 10, the movement space 14 also being located between the steering wheels 32 of the road wheel 31 being provided at the front side of the gantry 10 and the steering wheels 32 of the rear side of the gantry 10, preferably the driving wheels being located on both sides of the movement space 14. Because the front side and the rear side of the stand 10 are both provided with the steering wheel 32, when the stand 10 rotates, the rotation axis of the stand 10 is positioned between the steering wheel 32 on the front side of the stand 10 and the steering wheel 32 on the rear side of the stand 10, so that a patient can be positioned on the rotation axis, the stand 10 can take the patient as the rotation axis, the stand 10 can be attached to the movement of the patient when the patient moves, the in-situ turning can be realized, the flexibility of the movement of the patient is improved, and the situation that the patient needs to turn a large circle when the patient falls is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A limb training apparatus, comprising: the device comprises a frame, a supporting device arranged on the frame, a movement auxiliary device arranged on the frame and a controller arranged on the frame;

a plurality of vertical guide rails are arranged on the frame;

the controller is in signal connection with the power assembly.

2. A limb training apparatus according to claim 1, wherein: the vertical guide rail comprises a plurality of guide rods arranged on the frame, and the guide rods movably penetrate through the supporting frame;

the elastic piece is a spring and is sleeved on the guide rod.

3. A limb training apparatus according to claim 1, wherein: the supporting device further comprises a lifting mechanism arranged on the frame and a lifting seat in transmission connection with the lifting mechanism, wherein the lifting mechanism is arranged on the lifting seat, and the elastic piece is positioned between the lifting seat and the supporting frame.

4. A limb training apparatus according to claim 3, wherein: the lifting mechanism comprises an electric cylinder arranged on the frame, and an output shaft of the electric cylinder is in transmission connection with the support frame.

5. A limb training apparatus according to any one of claims 1 to 4, further comprising: a detection device;

6. A limb training apparatus according to any one of claims 1 to 4, wherein: the motion assisting device comprises at least two steering wheels, the steering wheels are arranged on the front side and the rear side of the frame, and the travelling wheels are arranged between the steering wheels on the front side of the frame and the steering wheels on the rear side of the frame.

7. A limb training apparatus according to any one of claims 1 to 4, wherein: the frame comprises a connecting beam and two side brackets, wherein the connecting beam is connected between the two side brackets, a movement space is formed between the two side brackets, the vertical guide rail is arranged on the side brackets, and the bottom of the side brackets is provided with the travelling wheels and the steering wheels;

8. A limb training apparatus according to claim 7, wherein: the side brackets are provided with armrests, and the armrests of the two side brackets are respectively positioned at two sides of the movement space.

9. A limb training apparatus according to claim 7, wherein: the support frame includes two davits, all be provided with on the side support vertical guide rail, the davit with vertical guide rail one-to-one is connected, two the davit is located the top in motion space.

10. A limb training apparatus according to claim 7, wherein: and the front side and/or the rear side of the connecting beam are/is provided with an anti-collision pad.