KR102014536B1 - Rehabilitation sports apparatus of joint - Google Patents

Abstract

The present invention relates to an apparatus for rehabilitation of joints, in which damage occurs to the main joints of the human body and the joints are flown through rotational movements to perform rehabilitation after surgery and treatment, such as ankle joints and ankle ligaments or wrist joints, wrist ligaments, and the like. Rehabilitation is possible, and relates to a joint rehabilitation exercise device that can easily measure the rotation angle.

Description

Joint rehabilitation exercise device {REHABILITATION SPORTS APPARATUS OF JOINT}

The present invention relates to a joint rehabilitation exercise device, the main joints of the human body is damaged and the joints flow through the rotational movement to perform rehabilitation after surgery and treatment, such as ankle joint and ankle ligament or wrist joint, wrist ligament, etc. Rehabilitation is possible, and relates to a joint rehabilitation exercise device that can easily measure the rotation angle.

With the increase of the elderly population and the proliferation of extreme reports, surgery and treatment due to the damage of the joints and ligaments of the human body are increasing, and rehabilitation therapy is accompanied to prevent rapid recovery and deterioration of joints during surgery and treatment.

As such, clinicians use a joint exercise device to impart passive motion to the patient, which is performed immediately after the procedure and consists of continuous and repetitive movements to shorten the patient's rehabilitation period.

Therefore, Korean Patent Registration No. 10-0465108 "Recovery Exercise Device for Fracture Patients" has been presented as a conventionally proposed technology to perform a patient's rehabilitation exercise.

The prior art is a drive frame having a moving block moving in the longitudinal direction in accordance with the drive of the motor, an adjustment frame having a rotation shaft coupled to one end of the drive frame, coupled to the moving block and the rotation shaft and fracture It consists of a support frame on which the patient's legs are placed.

Therefore, the rehabilitation treatment is performed by using the joint through the rotational movement in a state where the rehabilitation exercise is fixed.

However, in the prior art, it is difficult to find a cause of failure occurring when the power unit of the rotational motion and an angle sensing sensor are separately provided, and a / s time and cost increase.

In addition, the cable is connected to the power unit and the sensor, respectively, has a problem of damage and breakage in the exposed portion.

The present invention has been made to solve the above problems, an object of the present invention, it is possible to operate by accurately measuring the rotation angle during the joint rehabilitation treatment, joints capable of rehabilitation of various joints, such as wrist and ankle To provide a rehabilitation exercise device.

Still another object of the present invention is to provide a joint rehabilitation exercise device that can be easily maintained and managed by measuring a power transmission and a rotation angle in a module in which rotation is made.

Still another object of the present invention is to provide a joint rehabilitation exercise device that can be operated in one module, to facilitate the cleanup of cables exposed to the outside, and to prevent the occurrence of interference during use.

Still another object of the present invention is to provide a joint rehabilitation exercise apparatus that can be made to operate the left and right and up and down rotations individually or simultaneously, rehabilitation treatment of various ways of the joint.

The present invention is a support portion made of a bracket that is mounted on both sides of the fixing frame for supporting the ground to achieve the above object; A support part comprising a first support frame rotatably coupled to the bracket, a second support frame extending lengthwise to the rear of the first support frame, and an auxiliary frame connecting the second support frame and the support part; ; A first rotating structure having one side coupled to one surface of the support part; A connecting frame having one side rotatably coupled to the other side of the first rotating structure; A second rotating structure having one side coupled to the other side of the connection frame; Consists of a joint support portion rotatably coupled to the other side of the second rotating structure, the first rotating structure and the second rotating structure, a drive module for transmitting power, and a reduction module for controlling the power of the drive module And a rotating shaft rotating by the power transmitted from the deceleration module, a sensor module for measuring an angle by detecting the rotation of the rotating shaft, and a driving module, the deceleration module, and the sensor module, and the rotating shaft being moved to the outside. Characterized in that the protective case is exposed.

An external cable for transmitting / receiving power and information is connected to the first rotating structure and the second rotating structure, respectively, wherein the external cable transmits / receives a power line for supplying power to the driving module and information of the sensor module. The receiving information line is protected by a covering outside the protective case, and branched inside the protective case to be connected to the driving module and the sensor module.

The protective case is formed of a pair disposed on both sides of the drive module are coupled to each other, it is preferable that any one of the pair of the protective case is formed with a through hole through which the rotating shaft is exposed to the outside.

The sensor module may be configured to measure an angle by contacting the rotating shaft to sense a rotating state of the rotating shaft.

It is preferable to further include a seating portion which is disposed in the center of the first support frame and the second support frame, both ends are respectively coupled to the first support frame and the second support frame to seat the human body.

Preferably, the joint support part includes a bending frame having one side connected to the second rotating structure, and a seating plate positioned at the other side of the bending frame to adjust a gap with the support part.

According to the joint rehabilitation exercise device according to the present invention, it is possible to operate by accurately measuring the rotation angle during the rehabilitation treatment of the joint, there is an effect that can be used for rehabilitation of various joints, such as wrist and ankle.

According to the present invention, there is an advantage that the maintenance and management can be easily performed by measuring the power transmission and the rotation angle inside the first and second rotating structures in which the rotation is made.

According to the present invention, the drive and the angle can be measured in the interior of the first and second rotating structure can be connected to a single cable from the outside, it is easy to organize the cables exposed to the outside, when using the cable by external interference There is an advantage to prevent damage.

According to the present invention, the left and right and the up and down rotation is operated individually or simultaneously, there is an effect capable of rehabilitation of various ways of the joint.

1 is a perspective view showing a joint rehabilitation exercise device according to the present invention,
Figure 2 is a perspective view showing the configuration of the first and second rotating structure according to the present invention,
3 is an exploded perspective view showing the first and second rotating structures according to the present invention;
4 is a conceptual diagram illustrating a connection state of a cable according to the present invention;
5 is an operation diagram showing an operating state according to the present invention,
6 is an operation diagram showing a use state according to the present invention.

Hereinafter, with reference to the accompanying drawings with respect to the joint rehabilitation exercise device according to the present invention will be described in detail.

1 is a perspective view showing a joint rehabilitation exercise device according to the present invention, Figure 2 is a perspective view showing the configuration of the first and second rotating structure according to the present invention, Figure 3 is a first and second according to the present invention 2 is an exploded perspective view showing a rotating structure, Figure 4 is a conceptual diagram showing a connection state of the cable according to the invention, Figure 5 is an operation diagram showing an operating state according to the invention, Figure 6 according to the present invention This is an operation diagram showing the state of use.

As shown in Figure 1 to 6 the present invention relates to a joint rehabilitation exercise apparatus, the main joints of the human body is injured by the joints through the rotational movement to perform the rehabilitation after surgery and treatment after the ankle joint and It is possible to rehabilitation of the ankle ligament or wrist joint, wrist ligament, etc., and relates to a joint rehabilitation exercise device that can easily measure the rotation angle.

The present invention is the support 10, the support 20, the first rotating structure 30, the connecting frame 40, the second rotating structure (30 ') so that the damage generator rehabilitation movement of the joints and ligaments It consists of a joint support (50).

The support 10 is made up of a pair of brackets 12, both sides of which are seated on a fixed frame 11 supporting the ground.

Here, the fixed frame 11 is in close contact with the ground through the "U" shape.

The bracket 12 is seated and fixed at the upper end of the fixing frame 11, and both ends protrude upward.

The support part 20 may include a first support frame 21 rotatably coupled to the support part 10, and a second support frame 22 extending in a length adjustable direction to the rear of the first support frame 21. ) And an auxiliary frame 23 connecting the second support frame 22 and the support 10.

Here, the central portion of the first support frame 21 is coupled to the first central axis A1 rotatably at the upper ends of the bracket 12 protruding to both sides.

In addition, the second support frame 22 extends to the rear of the first support frame 21, and a guide rail 22a is formed, and includes a guide member 22b moving along the guide rail 22a. .

In addition, both ends of the auxiliary frame 23 are coupled to the lower ends of the guide member 22b and the bracket 12, respectively, and are adjustable in length, such that the guide member 22b is moved in the longitudinal direction and the first. The position after the rotation of the support frame 21 can be fixed.

As such, the first support frame 21, the second support frame 22, and the auxiliary frame 23 are disposed symmetrically on both sides.

In addition, the support part 20 is disposed at the center of the first support frame 21 and the second support frame 22, and both ends thereof are disposed on the first support frame 21 and the second support frame 22. Each coupled portion further includes a seating portion 24 on which the human body is seated.

The seating portion 24 is formed in a band shape so that the calf is seated, and can support not only the calf but also the human body of a part requiring joint movement, such as the cuff.

One side of the first rotating structure 30 is coupled to one surface of one of the first supporting frames 21 and extends in the coaxial direction with the first supporting frame 21.

The connecting frame 40 has a second central axis A2 disposed in a direction parallel to the first central axis A1 on the other side of the first rotating structure 30 so that the ankle joint is flexed or reduced. One side is rotatably coupled to the other side and has the other side connected in a direction perpendicular to the one side.

At this time, the connecting frame 40 is bent to be formed so that the second rotating structure 30 'and the joint support 50, which will be described later on the vertical line with the support 20.

One side of the second rotating structure 30 ′ is coupled to the other side of the connection frame 40.

The joint support 50 is formed in a plate shape that can be seated ankle and one side is disposed in a direction perpendicular to the second central axis (A2) on the other side of the second rotating structure (30 ′) to the inner or outer valgus ankle joints. Rotatably coupled to the third central axis A3.

At this time, the first rotary structure 30 and the second rotary structure 30 'has the same structure, the position is disposed is changed, it is made as follows.

Accordingly, the drive module 31 for transmitting power, the deceleration module 32 for controlling the power of the drive module 31, the rotary shaft 33 rotated by the power transmitted from the deceleration module 32 and The sensor module 34, the driving module 31, the deceleration module 32, and the sensor module 34, which detect an rotation of the rotary shaft 33 and measure an angle thereof, are embedded in the rotary shaft 33. The protective case 35 is exposed to the outside.

That is, the rotational power is generated by the drive module 31, and the rotational power transmitted from the drive module 31 is reduced to adjust the speed to rotate in accordance with the joint rehabilitation movement.

The rotational power adjusted by the drive module 31 may transmit the rotational power to the outside through the rotational shaft 33 coupled to the drive module 31.

In this case, the drive module 31 and the rotary shaft 33 may be coupled through an indirect manner in which the gears, the belts, and the indirect manner are in close contact with each other and a direct manner directly exposed by the drive module 31.

In addition, the sensor module 34 is in contact with the rotary shaft 33 to detect the rotation state of the rotary shaft 33 to measure the angle.

That is, the angle can be measured through the energy transmitted through the generation of the resistance connected to the belt, gear, etc. so as to detect the rotational direction and the rotational force of the rotary shaft 33.

And the inner side of the protective case 35 is provided with a frame 36 to which the drive module 31, the reduction module 32, the rotary shaft 33 and the sensor module 34 is coupled.

Each of the components through the frame 36 is coupled in an organic relationship to the inside of the protective case 35, and can stably support the load applied thereto.

And the protective case 35 is formed of a pair is arranged on both sides of the drive module 31 are coupled to each other, the through hole through which the rotating shaft is exposed to the outside of any one of the pair of the protective case (35) 35a is formed.

That is, the protective case 35 is coupled to the frame 36, made of a pair of shapes corresponding to each other, it is easy to combine and detach.

Through this, the first and second rotating structures 30 and 30 'may support a load and supply rotational force.

In addition, the first rotary structure 30 and the second rotary structure 30 'is connected to an external cable 60 for transmitting and receiving power and information, respectively.

The external cable 60 includes a power line 61 for supplying power to the driving module 31 and an information line 62 for transmitting / receiving information of the sensor module 34. Outside of the) is protected by a coating, branched inside the protective case is connected to the drive module 31 and the sensor module 34.

Through this, one cable 60 is connected to the outside, and branched inside the protective case 35 to transmit and receive power and information according to each structure.

At this time, the cable 60 exposed to the outside is tightly fixed to the support 10, the support 20 and the connection frame 40 to prevent damage and damage do not receive interference during the rotation of each part can do.

And the joint support 50, the bending frame 51 one side is connected to the second rotating structure (30 '), and is located on the other side of the bending frame 51 to adjust the interval with the support portion 20 It consists of a seating plate 52.

Here, the bending frame 51 is bent toward the upper side in a state where the other side of the second rotating structure 30 ′ is located on the center line of the support part 20.

And the seating plate 52 is coupled to the other side bent in the upper direction, it is made to adjust the gap with the support.

At this time, the spacing is made of a conventional configuration such as height adjustment nut.

Next, an operating state as shown in FIGS. 5 and 6 will be described.

Below is a description of the operational state of the ankle rehabilitation.

The calf part is seated on the support part 20 and the seating part 24, and the ankle part is seated on the joint support part 50.

The calf part is conveniently supported by adjusting the length and direction of the support part 20 according to the user's body shape, and the foot is stably supported by adjusting the distance between the joint support part 50 and the support part 20. Can be.

In addition, the second rotating structure 30 ′, the connecting frame 40, and the joint support part 50 are rotated up and down by the rotation of the first rotating structure 30, and the upper and lower rehabilitation motion of the ankle is performed.

In addition, the left and right rehabilitation movement of the ankle is made by rotating the joint support part 50 left and right by the rotation of the second rotating structure (30 ').

As such, the upper and lower and left and right directions of the first and second rotational structures 30 and 30 'are operated in combination to freely move the ankle in the circular, vertical and horizontal directions, thereby enabling rehabilitation.

In addition, the operating state has been described with respect to the rehabilitation of the ankle, which can be used for the rehabilitation of the wrist according to the direction of the support and joint support.

As described above, the rights of the present invention are not limited to the embodiments described above, but are defined by the claims, and various modifications and adaptations are made within the scope of the rights described in the claims by those skilled in the art. It is self evident.

10: base 11: fixed frame
12: bracket 20: support
21: first support frame 22: second support frame
22a: guide rail 22b: guide member
23: auxiliary frame 24: seating part
30: first rotating structure 30 ': second rotating structure
31: drive module 32: reduction module
33: axis of rotation 34: sensor module
35: protective case 35a: through hole
36: frame 40: connecting frame
50: joint support 51: bending frame
52: seating plate 60: cable
61: power line 62: information line
A1: first center axis A2: second center axis
A3: 3rd center axis

Claims (6)

A support 10 formed of a pair of brackets 12 mounted on a fixed frame 11 supporting the ground and exposed at both sides thereof;
A first support frame 21 rotatably coupled to the first central axis A1 on the bracket 12, and a second support frame extending lengthwise to the rear of the first support frame 21; (22) and a support 20 made of an auxiliary frame 23 for connecting the second support frame 22 and the support 10;
A first rotating structure 30 coupled to one surface of one of the first support frames 21 and extending coaxially with the first support frame 21;
One side surface is rotatably coupled to a second central axis A2 disposed in a direction parallel to the first central axis A1 to the other side of the first rotating structure 30 so as to flex or lower the ankle joint. And the connection frame 40 having the other side surface connected in a direction perpendicular to the one side;
A second rotating structure 30 'having one side coupled to and extending from the other side of the connection frame 40;
A third central axis (A3) made of a plate shape that can be seated ankle and disposed at right angles with the second central axis (A2) at the other side of the second rotating structure (30 ') so that the ankle joint is inner or outer valgus. Consisting of the joint support 50 is rotatably coupled to),
The first rotating structure 30 and the second rotating structure 30 ',
A drive module 31 for transmitting power, a deceleration module 32 for controlling the power of the drive module 31, a rotating shaft 33 rotated by the power transmitted from the deceleration module 32, and The sensor module 34 and the driving module 31, the deceleration module 32, and the sensor module 34 for detecting an angle by detecting the rotation of the rotary shaft 33 are embedded, and the rotary shaft 33 is externally provided. Joint rehabilitation exercise device, characterized in that consisting of a protective case 35 is exposed to. The method of claim 1,
An external cable 60 for transmitting / receiving power and information is connected to the first rotating structure 30 and the second rotating structure 30 ', respectively.
The external cable 60 includes a power line 61 for supplying power to the driving module 31 and an information line 62 for transmitting / receiving information of the sensor module outside the protective case 35. The joint rehabilitation exercise device, characterized in that protected by the cover, branched inside the protective case (35) and connected to the drive module (31) and the sensor module (34). The method of claim 1,
The protective case 35 is composed of a pair disposed on both sides of the drive module 31 are coupled to each other,
Joint rehabilitation exercise device, characterized in that any one of the pair of the protective case (35) is formed with a through hole (35a) is exposed to the outside of the rotating shaft (33). The method of claim 1,
The sensor module 34, the joint rehabilitation exercise device, characterized in that the contact with the rotating shaft 33 is made to detect the rotation state of the rotating shaft 33 to measure the angle. The method of claim 1,
Is disposed in the center of the first support frame 21 and the second support frame 22, both ends are coupled to the first support frame 21 and the second support frame 22, respectively, the human body is seated Joint rehabilitation device characterized in that the seating portion 24 is further included. The method of claim 1,
The joint support 50,
A bending frame 51 having one side connected to the second rotating structure 30 ',
Joint rehabilitation exercise device, characterized in that consisting of a seating plate 52 is located on the other side of the bending frame (51) to adjust the spacing with the support (20).

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