Active and Passive Balance Training Device

By designing a balanced training device containing active and passive training components, the problem that the prior art cannot achieve active and passive training simultaneously is solved, and the effect of improving training results and adapting to different patient needs is achieved.

CN112891863BActive Publication Date: 2025-06-10SECOND AFFILIATED HOSPITAL OF COLLEGE OF MEDICINEOF XIAN JIAOTONG UNIV
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Patent Information

Application Number
CN201911229644.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-12-04
Publication Date
2025-06-10
Estimated Expiration
2039-12-04

AI Technical Summary

Technical Problem

The prior art lacks devices specifically for patient balance training and cannot achieve both active and passive training.

Method used

An active and passive balance training device is designed, including training components, active training components and passive training components. The active training component consists of a slider, a rotation limit component and a locking component, allowing the patient to train independently. Passive training components include electric telescopic components, control components, power supply components and remote control components, and passive training is performed through a remote control.

Benefits of technology

The function of active and passive training of patients is realized, the training effect is improved, it is suitable for the recovery level of different patients, and it is adjustable and universal.

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Abstract

The present invention discloses a main and passive balance training device, which comprises: a training component, which includes two parallel vertical rods, two parallel cross rods respectively perpendicular to the two vertical rods, and foot plates movably arranged on the vertical rods; an active training component, including a slider movably arranged at the bottom of the foot plate and a rotation limiting component; the slider slides back and forth in a slide rail opened on the vertical rod; the locking components are respectively arranged in the slide rail; a rotation limiting component is arranged between the foot plate and the slider; a passive training component, an electric telescopic component, a control element, a power supply component and a remote control component arranged on one side of the vertical rod close to the tail end; the remote control component can control the opening and closing of the electric telescopic component. The present invention provides a main and passive balance training device, which can realize the main and passive training of patients and helps to improve the training effect of patients.
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Description

Technical Field

[0001] The present invention relates to the field of medical rehabilitation training, and particularly to a master-slave balance training device. Background Art

[0002] Balance is a postural stability, often described as a dynamic process in which the body posture remains stable, and is divided into static balance, dynamic balance and allo-dynamic balance. The factors affecting human balance include age, weight, vestibular organ, proprioception, muscle strength, etc. The body's own balance can be mainly adjusted by improving vestibular function and enhancing proprioceptive ability. Most stroke patients will have balance dysfunction. Balance dysfunction causes patients to be unable to independently maintain sitting and standing postures, and their ability to walk independently and take care of themselves is restricted, seriously affecting their future functional recovery and daily life.

[0003] Hemiplegic or postoperative patients have poor balance and difficulty getting out of bed during the rehabilitation period due to long-term lying flat and lack of leg movement. There is a need for an instrument to assist in training the balance of patients during the rehabilitation period.

[0004] During the training process of such patients, some can achieve active training based on their own strength, while some patients need the assistance of medical staff for training; moreover, there is currently no dedicated device for patient balance training, and there is no training device that can integrate active training and passive training at the same time.

[0005] In summary, currently, there is an urgent need to design a balance rehabilitation training device that overcomes the above technical problems. Summary of the Invention

[0006] The purpose of the present invention is to provide a master-slave balance training device to overcome the defects of the prior art, which can realize the master-slave training of patients and help improve the training effect of patients.

[0007] To achieve the above purpose, the present invention mainly provides the following technical solutions:

[0008] A master-slave balance training device, comprising:

[0009] A training component, which includes two parallel vertical rods, two parallel cross rods respectively perpendicular to the two vertical rods, and foot plates movably arranged on the vertical rods;

[0010] An active training component, including a slider arranged at the bottom of the foot plate and a rotation limiting component arranged between the slider and the foot plate; the slider slides back and forth in a slide rail opened on the vertical rod; the locking components are respectively arranged in the slide rail;

[0011] A passive training component, an electric telescopic component, a control element, a power supply component, and a remote control component provided on one side of the vertical rod near the tail end; the remote control component can control the opening and closing of the electric telescopic component.

[0012] A master-slave balance training device as described above, wherein the rotation limit component includes a rotation component and a limit component;

[0013] The rotation component includes a rotation shaft and a corresponding opening provided on the foot plate;

[0014] The limit component includes a boss provided at the top of the slider and a limit post at the bottom of the foot plate that can be inserted into a fan-shaped slot in the boss;

[0015] A fan-shaped slot with a radian of 60 degrees is provided on the boss, and the limit post can rotate within the fan-shaped slot; a rotation shaft is provided at the center of the boss, and the rotation shaft is inserted into a corresponding opening on the foot plate.

[0016] A master-slave balance training device as described above, further including a positioning spring, which is respectively provided at the left and right ends of the limit post; one end is respectively provided at the left and right ends of the end of the limit post, and the other end is respectively connected to the left and right side walls of the fan-shaped slot.

[0017] A master-slave balance training device as described above, further including a positioning component, which includes a micro magnet embedded in the limit post and an electromagnet provided at the center of the fan-shaped slot;

[0018] The electromagnet is electrically connected to the control element through a wire.

[0019] A master-slave balance training device as described above, wherein the electric telescopic component includes a micro motor and a hydraulic rod, which are respectively provided at a position near the tail end of the vertical rod;

[0020] The hook at the end of the hydraulic rod can be hung on the hanging ring on the side wall of the slider;

[0021] The micro motor is electrically connected to the control element through a wire.

[0022] A master-slave balance training device as described above, wherein the power supply component includes a rechargeable battery provided in the vertical rod and a power switch electrically connected thereto; the power supply component is electrically connected to the control element;

[0023] The rechargeable battery uses a 12V lithium battery, and the power switch uses KCD3-102;

[0024] The control element is a W78E516DPG microprocessor.

[0025] A main and passive balance training device as described above, wherein the remote control component includes a remote controller and a signal receiving device embedded in the vertical rod and used in cooperation with the remote controller; the signal receiving device is electrically connected to a control element embedded in the vertical rod; the control element is electrically connected to a micro motor and an electromagnet through wires;

[0026] The remote controller is provided with a signal transmitting device, a battery and a control circuit board, and the remote controller is provided with a knob switch and a magnet opening and closing switch, which are respectively electrically connected to the control circuit board;

[0027] The signal receiving device and the signal transmitting device are matched with each other to realize data transmission.

[0028] A main and passive balance training device as described above, wherein the cross bar is a telescopic rod sleeved by multiple sections of sleeves;

[0029] Grooves are provided on the outer walls of the sleeves, and protrusions are provided on the inner walls corresponding to the grooves;

[0030] Scales are printed on each sleeve.

[0031] A main and passive balance training device as described above, which further includes anti-slip pads respectively arranged on the bottom walls at the front and rear ends of the vertical rod;

[0032] The anti-slip pads are elastic rubber pads.

[0033] A main and passive balance training device as described above, wherein the vertical rod and the cross bar are both made of medical steel.

[0034] Compared with the prior art, the beneficial effects produced by the present invention are mainly reflected in:

[0035] For the main and passive balance training device of the present invention, by setting an active training component and a passive training component, patients can choose active training or passive training according to their own recovery degree, so as to achieve the purpose of main and passive training and improve the training effect;

[0036] For the main and passive balance training device of the present invention, the frequency of the passive training component can be adjusted according to medical advice and specifically set according to the conditions of each patient; therefore, its adjustability is relatively large;

[0037] For the main and passive balance training device of the present invention, it is also provided with a remote control component, and trainers, medical staff or caregivers can set the specific training frequency and training method through the remote controller;

[0038] For the main and passive balance training device of the present invention, it can select a suitable abduction angle of the foot according to the conditions of different patients to meet the training needs of different patients, and has the characteristics of high universality.

[0039] A master-slave balance training device of the present invention has the characteristics of novel design, strong practicability and simple structure, and can be widely promoted and used in the medical industry.

[0040] The above description is only an overview of the technical solution of the present invention. In order to clearly understand the technical means of the present invention and be able to implement it according to the content of the description, the following preferred embodiments of the present invention are described in detail in conjunction with the accompanying drawings. Brief Description of the Drawings

[0041] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following briefly introduces the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0042] Figure 1 It is a schematic structural diagram of a master-slave balance training device of the present invention;

[0043] Figure 2 It is a schematic structural diagram of a training component of the present invention;

[0044] Figure 3 It is a schematic structural diagram of a rotation limit component of the present invention;

[0045] Figure 4 It is a schematic diagram of the back structure of the foot plate of the present invention;

[0046] Figure 5 It is a schematic structural diagram of a passive training component of the present invention;

[0047] Figure 6 It is a schematic structural diagram of a remote control of the present invention;

[0048] Figure 7 It is a circuit structure diagram of a master-slave balance training device of the present invention;

[0049] Figure 8 It is a principle block diagram of a master-slave balance training device of the present invention;

[0050] Description of the reference numerals:

[0051] Detailed Embodiments

[0052] In order to further elaborate on the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the following describes in detail the specific embodiments, structures, features and effects of the master-slave balance training device according to the present invention in conjunction with the accompanying drawings and preferred embodiments.

[0053] As shown Figure 1-8 in the figure, a main - passive balance training device of the present invention includes:

[0054] A training component 10, which includes two parallel vertical rods 11, two parallel cross - rods 12 respectively perpendicular to the two vertical rods 11, and a foot plate 13 movably arranged on the vertical rods 11;

[0055] An active training component 20, including a slider 21 arranged at the bottom of the foot plate 13 and a rotation limiting component 22 arranged between the slider 21 and the foot plate 13; the slider 21 slides back and forth in a slide rail 14 opened on the vertical rod 11; the locking components are respectively arranged in the slide rail 14;

[0056] A passive training component 30, an electric telescopic component 31, a control element 32, a power supply component 33 and a remote control component 34 arranged on one side of the vertical rod 11 close to the tail end; the remote control component 34 can control the opening and closing of the electric telescopic component 31.

[0057] A main - passive balance training device according to an embodiment of the present application, in the process of its use:

[0058] The training device is placed flat on a flat position, and medical staff can assist the patient to fix the feet on the foot plate 13 and fix the feet with the straps on the foot plate 13; then the patient can choose a suitable exercise method according to his own situation:

[0059] First: Autonomous training

[0060] The patient can independently train the affected foot. Generally, such patients have a single - side affected foot. Therefore, the patient first places the healthy foot on one side of the foot plate 13 and the affected foot on the other side of the foot plate 13; first, it is necessary to fix the foot plate 13 on the healthy side. Therefore, after the magnet opening - closing switch 3415 on this side is turned on, the electromagnet 231 on this side is turned on, which can ensure that the foot plate 13 on this side maintains a normal neutral position;

[0061] Then the patient independently moves the affected - foot side forward and slides backward, and the purpose of autonomous training of the affected - foot side can be achieved;

[0062] Second: Passive training

[0063] If passive training is required for the patient, first fix the feet of the affected side and the healthy side in the same way as the above active training, then the hook 313 at the end of the hydraulic rod 312 can be hung on the hanging ring 24 on the side wall of the slider 21. After turning on the power switch 332 on the vertical rod 11, the various components can be electrically controlled by holding the remote control 341. It can control the motor on the side where the affected foot is placed to start working and set its working frequency through the knob switch 3414 of the hydraulic rod 312 on the remote control 341. Therefore, the foot plate 13 can slide back and forth at a limited frequency under the action of the hydraulic rod 312, thereby driving the affected foot for training.

[0064] At the same time, it should be noted that since the conditions of each patient are different, the appropriate placement angles of the affected feet of each patient are different. Therefore, the rotation limit component 22 is set, which can rotate 30 degrees left and right within a certain range to exercise the affected foot in the horizontal direction.

[0065] At the same time, if corrective training of the affected foot is required, the electromagnet 231 at the bottom of the foot plate 13 on the affected foot side can be turned on, so that the foot plate 13 on this side is in the same straight line as the vertical rod 11.

[0066] The training requirements of each patient are different, so the output frequency setting of the motor can be different to meet the training needs of different patients.

[0067] Such as Figure 3 and Figure 4 As shown in, a main and passive balance training device of the present invention, the rotation limit component 22 includes a rotation component and a limit component;

[0068] The rotation component includes a rotation shaft 221 and a corresponding opening 222 provided on the foot plate 13;

[0069] The limit component includes a boss 223 provided at the top of the slider 21 and a limit post 225 at the bottom of the foot plate 13 that can be inserted into a sector-shaped slot 224 in the boss 223;

[0070] A sector-shaped slot 224 with a radian of 60 degrees is provided on the boss 223, and the limit post 225 can rotate in the sector-shaped slot 224. A rotation shaft 221 is provided at the center of the boss 223, and the rotation shaft 221 is inserted into the corresponding opening 222 on the foot plate 13.

[0071] A main and passive balance training device according to an embodiment of the present application, the device is provided with the rotation limit component 22 to meet the needs of different patients. It should be noted that generally, hemiplegic patients have an affected foot on one side, so their unilateral feet are normally placed on the foot plate 13. When the affected foot side is placed on the foot plate 13, the foot can be placed according to its abduction angle, and at the same time, the foot plate 13 can also be corrected and placed according to the standard.

[0072] Meanwhile, it can also be used for left - right training on the affected - foot side to improve the flexibility of the affected foot. Conventionally, the abduction angle of the affected foot of general patients is 30 degrees, so the opening - fan - shaped slot 224 is 60 degrees, which can meet the training needs of patients.

[0073] When the patient is doing horizontal training, the affected foot drives the foot plate 13, and the limit post 225 at the bottom of the foot plate 13 can slide from the left wall to the right wall of the fan - shaped slot 224, thus achieving the purpose of horizontal training.

[0074] Furthermore, in order to avoid the problem of instability during horizontal training, the positioning spring 226 is set; as Figure 1 shown, a main - passive balance training device of the present invention further includes a positioning spring 226, which is respectively arranged at the left and right ends of the limit post 225; one end of it is respectively arranged at the left and right ends of the end of the limit post 225, and the other end is respectively connected to the left and right side walls of the fan - shaped slot 224.

[0075] The positioning spring 226 is arranged on both sides of the limit post 225 here, and the other ends of the positioning spring 226 are both connected to the inner wall of the fan - shaped slot 224; it can ensure that when the patient is doing left - right horizontal training, it can achieve the purpose of stretching under the action of the elastic force of the spring, and can avoid the problem of the patient standing unsteadily caused by rotating too fast.

[0076] It should be further noted that the positioning spring 226 can be a spring with a relatively large elastic force, ensuring that it does not affect the normal training of the patient but can play a certain stretching role.

[0077] As Figure 2 shown, a main - passive balance training device of the present invention further includes a positioning component 23, which includes a micro - magnet embedded in the limit post 225 and an electromagnet 231 arranged at the center of the fan - shaped slot 224; the electromagnet 231 is electrically connected to the control element 32 through a wire.

[0078] For a main - passive balance training device of an embodiment of the present application, setting the positioning component 23 can ensure the fixed position of the foot plate 13 and the vertical rod 11. It can be applied to the healthy - foot side and can also be adapted to the foot plate 13 on the affected - foot side when correction is needed on the affected - foot side; the opening - and - closing switches of the electromagnet 231 are all arranged on the remote controller 341, which is convenient for opening and closing the electromagnet 231 on any side.

[0079] As Figure 4As shown, a master-slave balance training device of the present invention, the electric telescopic assembly 31 includes a micro motor 311 and a hydraulic rod 312, which are respectively arranged at a position near the tail end of the vertical rod 11; a hook 313 at the end of the hydraulic rod 312 can be hung on a hanging ring 24 on the side wall of the slider 21; the micro motor 311 is respectively electrically connected to a control element 32 through a wire.

[0080] A master-slave balance training device according to an embodiment of the present application, the electric telescopic assembly 31 is composed of a micro motor 311 and a hydraulic rod 312; it can be separately controlled by two switch knobs for controlling the micro motor 311 provided on a remote controller 341 to ensure normal passive training on one side.

[0081] As Figure 7 and Figure 8 As shown, a master-slave balance training device of the present invention, the power supply assembly 33 includes a rechargeable battery 331 arranged in the vertical rod 11 and a power switch 332 electrically connected thereto; the power supply assembly 33 is electrically connected to the control element 32; the rechargeable battery 331 adopts a 12V lithium battery 3412, and the power switch 332 adopts KCD3-102; the control element 32 is a W78E516DPG microprocessor.

[0082] As Figure 5 and Figure 6 As shown, a master-slave balance training device of the present invention, the remote control assembly 34 includes a remote controller 341 and a signal receiving device 342 embedded in the vertical rod 11 and used in cooperation therewith; the signal receiving device 342 is electrically connected to a control element 32 embedded in the vertical rod 11; the control element 32 is electrically connected to the micro motor 311 and the electromagnet 231 through wires; the remote controller 341 is provided with a signal transmitting device 3411, a battery 3412 and a control circuit board 3413, and the remote controller 341 is provided with a knob switch 3414 and a magnet opening and closing switch 3415, which are respectively electrically connected to the control circuit board 3413; the signal receiving device 342 and the signal transmitting device 3411 are matched with each other to realize data transmission.

[0083] A master-slave balance training device according to an embodiment of the present application, by setting the remote controller 341, medical staff or caregivers can control the training of patients without bending down.

[0084] As Figure 2 As shown, a master-slave balance training device of the present invention, the cross bar 12 is a telescopic rod sleeved by multiple sleeves 121; slots 122 are provided on the outer walls of the respective sleeves 121, and protrusions 123 are provided on the inner walls corresponding to the slots 122; scales 124 are printed on the respective sleeves 121.

[0085] In an active and passive balance training device according to an embodiment of the present application, since the distances between the legs of each patient are not the same, the cross bar 12 is provided as a telescopic rod. At the same time, in order to clearly see the specific distance, a scale 124 is printed on the sleeve 121.

[0086] The cross bar 12 is sleeved by multiple sleeves 121. In order to ensure the tightness of its connection, a slot 122 is provided on the outer wall of the sleeve 121, and a protrusion 123 is provided on the inner wall corresponding to the slot 122. When adjusting its width, the user can just pull it apart with force to adjust. At the same time, the printing of the scale 124 is continuously printed, which can ensure that the specific value can be clearly read.

[0087] In order to ensure the stability of the device, the anti-slip pad 15 is specifically provided; as Figure 1 shown, an active and passive balance training device of the present invention further includes an anti-slip pad 15, which is respectively provided on the bottom walls at the front and rear ends of the vertical rod 11; the anti-slip pad 15 is an elastic rubber pad.

[0088] As Figure 2 shown, in an active and passive balance training device of the present invention, the vertical rod 11 and the cross bar 12 are both made of medical steel.

[0089] Furthermore, it should be noted that in an active and passive balance training device of the present invention, a fixing strap 18 for fixing the foot in the foot plate 13 is provided on the foot plate 18; the fixing strap 18 can go around the instep for one week, be folded back from the Japanese character buckle on the side of the foot plate 13, and stick to the hook and loop on the back of the fixing strap 18.

[0090] The above has further described the present invention in combination with the embodiments, but the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can also be made without departing from the purpose of the present invention.

Claims

1. A main and passive balance training device, characterized in that, it includes: A training component, which includes two parallel vertical rods, two parallel cross rods respectively perpendicular to the two vertical rods, and foot plates movably arranged on the vertical rods; An active training component, including a slider arranged at the bottom of the foot plate and a rotation limiting component arranged between the slider and the foot plate; the slider slides back and forth in a slide rail opened on the vertical rod; locking components are respectively arranged in the slide rail; A passive training component, including an electric telescopic component, a control element, a power supply component and a remote control component arranged on one side of the vertical rod near the tail end; the remote control component can control the opening and closing of the electric telescopic component; The rotation limiting component includes a rotation component and a limiting component; The rotation component includes a rotation shaft and corresponding openings arranged on the foot plate; The limiting component includes a boss arranged at the top end of the slider and a limiting column at the bottom end of the foot plate that can be caught in a fan-shaped slot in the boss; A fan-shaped slot with a radian of 60 degrees is opened on the boss, and the limiting column can rotate in the fan-shaped slot; a rotation shaft is arranged at the center of the boss, and the rotation shaft is inserted into the corresponding opening on the foot plate; It also includes positioning springs, which are respectively arranged at the left and right ends of the limiting column; one end of each is respectively arranged at the left and right ends of the end of the limiting column, and the other end is respectively connected to the left and right side walls of the fan-shaped slot; It also includes a positioning component, which includes a micro magnet embedded in the limiting column and an electromagnet arranged at the center of the fan-shaped slot; The electromagnet is electrically connected to the control element through a wire; The electric telescopic component includes a micro motor and a hydraulic rod, which are respectively arranged at a position near the tail end of the vertical rod; The hook at the end of the hydraulic rod can be hung on a hanging ring on the side wall of the slider; The micro motor is electrically connected to the control element through a wire respectively.

2. A main and passive balance training device according to claim 1, characterized in that: The power supply component includes a rechargeable battery arranged in the vertical rod and a power switch electrically connected thereto; the power supply component is electrically connected to the control element; The rechargeable battery uses a 12V lithium battery, and the power switch uses KCD3 - 102; The control element is a W78E516DPG microprocessor.

3. A main and passive balance training device according to claim 1, characterized in that: The remote control component includes a remote controller and a signal receiving device embedded in the vertical rod and used in conjunction with it; the signal receiving device is electrically connected to the control element embedded in the vertical rod; the control element is electrically connected to the micro motor and the electromagnet through wires; The remote controller is provided with a signal transmitting device, a battery and a control circuit board, and the remote controller is provided with a knob switch and a magnet opening and closing switch, which are respectively electrically connected to the control circuit board; The signal receiving device and the signal transmitting device are mutually matched to realize data transmission.

4. A main and passive balance training device according to claim 1, characterized in that: The cross rod is a telescopic rod sleeved with multiple sections of sleeves; Slots are arranged on the outer walls of each sleeve, and protrusions are arranged on the inner wall corresponding to the slots; Scales are printed on each sleeve.

5. A master-slave balance training device according to claim 1, characterized in that: it further includes anti-slip pads, which are respectively arranged on the bottom walls at the front and rear ends of the vertical rod; the anti-slip pads are elastic rubber pads.

6. A master-slave balance training device according to claim 1, characterized in that: both the vertical rod and the horizontal rod are made of medical steel.

Citation Information

Patent Citations

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