WO2014065609A1 - Portable rehabilitation exercise device for knee joint - Google Patents

Abstract

The present invention relates to a portable rehabilitation exercise device for a knee joint, and the portable rehabilitation exercise device enables a lower leg wearing part to be rotatably connected to a thigh wearing part, a driving device for rotating the lower leg wearing part to be provided in a connection part, and the driving device to be controlled by a control device for an isokinetic exercise such that a rehabilitation effect can be improved and the present invention can be conveniently used even when space is limited.

Description

Portable Knee Joint Rehabilitation Exercise Equipment

The present invention relates to a portable knee joint rehabilitation exercise device, and more particularly, to a portable knee joint rehabilitation exercise device that can be used without any space constraints, which can improve user convenience and reinforcement effect during rehabilitation exercise. will be.

The present invention claims the benefit of the date of application of Korean Patent Application No. 10-2012-0118632, filed October 24, 2012 and Korean Patent Application No. 10-2013-0126858, filed October 24, 2013, the contents of all Is included herein.

In general, in the case of a person who fails to move the joint for a long time due to a fracture accident or surgery on the joint part, the joint part is weakened or hardened.

In addition, aging muscle strength and joint parts are weak due to aging, walking is difficult to walk, and gradually no longer walking the joints are weakened or hardened, many elderly people.

As described above, patients who have weakened unit strength due to fracture accidents and aging need exercise that can continuously increase unit strength. In addition, as described above, a patient who has hardened a joint due to a fracture accident and aging needs an exercise to gradually expand the range of motion of the joint so that the joint can move smoothly.

In particular, the knee joint is the most important joint when walking, so weakened unit strength and joints should be restored to a state without difficulty when walking through rehabilitation exercises.

Conventional knee rehabilitation device is provided with a joint exercise equipment that can move the two knee joints in the bed that the patient can lie down, the user repeats the motion of bending and straightening the knee joint lying on the bed.

The knee rehabilitation device has a problem that the size is large and can not be carried, including a bed that the user can lie down.

In addition, the knee rehabilitation device needs a large place when using, there was a problem that the price is high because the manufacturing cost is high.

In addition, the knee rehabilitation device can not change the mounting position according to the height of the user is inconvenient to wear when using, it is difficult to provide a suitable amount of rehabilitation exercise according to the user.

In addition, the control method of the joint exercise apparatus in the knee rehabilitation device is a simple reciprocating constant velocity motion, regardless of the patient's state is made constant only by adjusting the predetermined angle and speed did not select a rehabilitation exercise suitable for the user, there was a problem of low rehabilitation effect will be.

Prior patents related to the present application include Korean Patent Publication No. 2010-0115287, 'Knee Joint Rehabilitation Exercise Device' (2010.10.27.).

SUMMARY OF THE INVENTION An object of the present invention is to provide a portable knee joint rehabilitation exercise apparatus that can be rehabilitated by selecting a general rehabilitation exercise mode and isokinetic exercise mode to improve the rehabilitation effect, and can be easily used without space limitation.

The problem of the present invention, the thigh wearing portion worn on the thigh;

A lower leg wearing part rotatably connected to the thigh mounting part and worn on the lower leg;

A driving device mounted to a connection portion of the thigh wearing part and the lower leg wearing part to rotate and operate the lower leg wearing part; And

It is solved by providing a portable knee joint rehabilitation exercise device comprising a control device for controlling the operation of the drive device.

The present invention can selectively use not only the general rehabilitation exercise to move the knee joint only by the operation of the driving device, but also the isokinetic exercise to uniformly move the knee joint by the action of the user's movement, thereby greatly improving the rehabilitation effect of the knee joint. .

The present invention is portable and can be easily used even in a small space and can only operate when a user's motion is detected, and stores the user's rehabilitation exercise information and feeds it back to improve the knee joint rehabilitation effect. It is effective to let.

The present invention can be appropriately worn according to the user's body shape and left, right knee has the effect of greatly improving the convenience and rehabilitation effect.

1 is a plan view showing a portable knee joint rehabilitation exercise device according to the present invention

Figure 2 is a view showing an embodiment of the lower leg wearing part in a portable knee joint rehabilitation exercise device according to the present invention

Figure 3 is a block diagram showing an example of a control device in a portable knee joint rehabilitation exercise device according to the present invention

Figure 4 is a perspective view of a portable knee joint rehabilitation exercise device according to the present invention

Figure 5 is a side view showing a portable knee joint rehabilitation exercise device according to the present invention

6 and 7 are enlarged cross-sectional view showing the structure of the pedestal in an example of the present invention;

Figure 8 is a side view showing a state wearing the present invention

* Description of the major symbols in the drawings *

1: thigh wearing part 2: lower leg wearing part

10: first mounting frame member 20: second band member

30: second mounting frame member 40: second band member

50: drive device 60: control device

65 sensor member 70 support member

90: foot support member 100: thigh support pad member

110: lower leg support pad member 120: knee cover member

When described in detail with reference to the accompanying drawings a preferred embodiment of the present invention.

1 is a plan view showing a portable drive device joint rehabilitation exercise device according to the present invention, referring to Figure 1, the portable knee joint rehabilitation exercise device according to the present invention, the femoral wearing portion (1) worn on the thigh, It is rotatably connected to the thigh wearing portion 1, and includes a lower leg wearing portion 2 worn on the lower leg.

The thigh wearing part 1, the first mounting frame member 10 which is disposed on both sides of the thigh portion, respectively; And a first wearing member 20 provided on the first mounting frame member 10 and wrapped around the thigh of the user.

The first wearing member 20 includes a first belt 22 wrapped around the thigh.

The lower leg wearing part 2 includes: a second mounting frame member 30 rotatably connected to one end side of the first mounting frame member 10 and disposed on both sides of the lower leg, respectively; And a second wearing member 40 provided on the second mounting frame member 30 and wrapped around the lower leg of the user.

The second wearing member 40 includes a second belt 42 wrapped around the lower leg.

The first belt 22 and the second belt 42 are adjustable in length by a Velcro tape method, a belt buckle method, etc., so that they can be worn according to the user's body shape.

The driving device 50 is mounted to the connection portion between the thigh wearing part 1 and the lower leg wearing part 2. That is, the first mounting frame member 10 and the second mounting frame member 30 is a drive device 50 is mounted on the connection portion, the drive device 50 is the second mounting frame member 30 Rotate to operate. The driving device 50 includes a motor (not shown) that rotates by receiving electric power, and a reducer (not shown) that decelerates and transmits the rotational force of the motor. The drive device 50 is connected to the control device 60, the control device 60 controls the operation of the drive device 50.

The driving device 50 moves the lower leg wearing part 2 in a reciprocating rotation within a predetermined range, and the lower leg wearing part in a direction in which the lower leg wearing part 2 rises, that is, a leg raising direction. (2) is rotated, and the lower leg wearing part 2 is rotated in the direction in which the lower leg wearing part 2 goes down, that is, the leg lowering direction.

Preferably, the thigh wearing part 1 and the lower leg wearing part 2 are attached to the knee cover member 120 to cover the knee. The knee cover member 120 supports the knee when the rehabilitation exercise by operating the drive device 50 to enable a more stable rehabilitation exercise.

In addition, the portable knee joint rehabilitation exercise device according to the present invention further includes a foot support member 90 connected to the lower leg wearing part 2 and worn on the user's foot. The foot support member 90 may be detachably mounted at the lower end of the lower leg wearing part 2 and used when used, and may be separated when not used.

The foot support member 90 is worn on the user's foot to allow the user's lower leg to move more stably during operation of the second mounting frame member 30, and in particular, a force for the user to move the lower leg It helps to rotate the lower legs by themselves to improve the rehabilitation effect.

In addition, the portable knee joint rehabilitation exercise device according to the present invention, the thigh support pad member 100 detachably mounted on the inner surface of the first mounting frame member 10; And

It further includes a lower leg support pad member 110 detachably mounted on the inner surface of the second mounting frame member 30.

The femoral support pad member 100 and the lower leg support pad member 110 are manufactured in various sizes and shapes for the user's left and right knee replacement and are separated and replaced.

The thigh support pad member 100 and the lower leg support pad member 110 are adapted to the left and right directions when the user selects the left and right knees to use the first mounting frame member 10 and the second. It is used to be mounted to the mounting frame member 30.

In addition, the thigh support pad member 100 and the lower leg support pad member 110 is of a size and shape suitable for the user's body shape, the first mounting frame member 10 and the second mounting frame member 30. Used to mount on.

Therefore, the portable knee joint rehabilitation exercise device according to the present invention is suitable for the user's body shape and left and right knees, and can be worn and used stably.

In addition, the control device 60 is provided mounted to the knee cover member 120, thereby improving portability and convenience in use. The control device 60 includes an input unit 61 for operating the driving device 50 in a plurality of operating modes, selecting any one of the plurality of operating modes and inputting operating conditions for each selected mode.

The input unit 61 is preferably provided on the surface of the knee cover member 120. The input unit 61 is provided on the surface of the knee cover member 120, that is, the upper surface, so that the user can input more conveniently and operate the operation.

In addition, the control device 60 may further include an at least one of a wireless controller and a wired controller that can remotely control a plurality of operation modes to further improve the convenience of use.

The drive device 50 is connected to the control device 60, the control device 60 controls the operation of the drive device 50.

The control device 60 controls the drive device 50 to reciprocate the lower leg wearing part 2 within a preset rotation range.

Referring to FIG. 2, the portable knee joint rehabilitation exercise device according to the present invention is mounted on the lower leg wearing part 2, connected to the control device 60, and moves the lower leg moving direction by the user. It includes; a sensor member 66 for sensing.

When the control device 60 senses the moving direction of the lower leg by the sensor member 66, the control device 60 operates the driving device 50 to rotate the second mounting frame member 30 in the detected moving direction. That is, the sensor member 66 detects the direction of the force and the magnitude of the force when the user applies the force to rotate the lower leg by using the knee in a predetermined direction or more, and transmits it to the control device 60. . And the control device 60 rotates the second mounting frame member 30 in the direction of the force detected by the sensor member 66. As described above, when the user tries to move the lower leg by a predetermined force or more, the second mounting frame member 30 is rotated in the direction in which the force is applied to help the user's rehabilitation exercise.

In addition, the sensor member 66 detects the load, that is, the magnitude of the force that the lower leg is moved by the user and transmits it to the control device 60. The control device 60 maintains the rotational speed of the lower leg wearing part 2 in the direction of the force detected by the sensor member 66 at a constant speed by controlling the operation of the drive device 50. That is, the rotation speed of the lower leg wearing part 2 is preset in the control device 60 according to the user's state. The control device 60 receives the direction and magnitude of the force detected by the sensor member 66 so that the lower leg wearing part 2 is rotated at a predetermined rotational speed for the user. ).

The control device 60 operates the driving device 50 while the sensor member 66 detects a load, and stops the driving device 50 if the sensor member 66 does not detect a load. do.

The second wearing member 40 has both sides connected to the second mounting frame member, respectively, the calf support bracket 41 is disposed on the calf side; And a second belt 42 connected to the calf support bracket 41 and worn around the thigh. The calf support bracket 41 has a bent shape to surround the calf, and supports the calf during the user's knee rehabilitation movement to enable a smooth rehabilitation exercise.

The sensor member 66 has both end sides mounted to the calf support bracket 41 and the second belt 42, respectively, and the tensile compression connecting the calf support bracket 41 and the second belt 42 is performed. An example is the sensor 66a.

The tensile compression sensor 66a is mounted to the calf support bracket 41 and the second belt 42, respectively, so that the user's lower leg is worn while the user's lower leg is worn on the second belt 42. When the lifting force is generated, the tensile force is detected, and when the user generates the lower leg, the force is sensed and transmitted to the control device 60.

The control device 60 controls the operation of the drive device 50 according to the direction and magnitude of the force detected by the tensile compression sensor (66a).

In addition, the sensor member 66 may include a first compression sensor (not shown) mounted at the center of the calf side on the inner circumferential surface of the second belt 42 and a second compression sensor (not shown) mounted on the opposite side, respectively. It may also include.

The first compression sensor detects a force that is compressed when the user generates a force for lifting the lower leg, and transmits it to the control device 60. In addition, the second compression sensor detects a force that is compressed when the user generates a force lowering the lower leg and transmits it to the control device 60.

The control device 60 controls the operation of the drive device 50 according to the magnitude of the force generated from one of the first compression sensor and the second compression sensor.

That is, the portable knee joint rehabilitation exercise device according to the present invention detects the force of the user to move the lower leg, that is, to rotate the lower leg to exercise the joint in the sensor member 66, the control device 60 is By controlling the operation of the drive device 50 at a constant speed according to the direction of the force sensed by the sensor member 66, the constant speed movement of the knee joint is enabled.

The control device 60 rotates the lower leg wearing part 2 at a constant speed according to the user's state only when the user's force is sensed by the sensor member 66, thereby effecting constant isotropic motion. Maximize.

3 is a block diagram illustrating an example of a control device 60 in a portable knee joint rehabilitation exercise device according to the present invention. Referring to FIG. 3, the control device 60 is a constant speed of the drive device 50. Including the isokinetic exercise mode 64 that can be controlled by the sexual movement, the rehabilitation effect is improved by rehabilitation of the knee joint by the isokinetic exercise to exercise the knee joint by the action of the user's movement. The constant velocity exercise mode 64 detects the force of the user's leg movement, and when the force is detected, the lower leg wearing part 3 is rotated by the driving device 50 at a predetermined constant speed according to the user.

The control device 60 further includes a general rehabilitation exercise mode 65 for exercising the knee joint only by the operation of the drive device 50 regardless of the user's movement.

The input unit 61 may alternate between the constant velocity exercise mode 64 and the general rehabilitation exercise mode 65. The input unit 61 inputs the constant velocity motion according to the user's state in the constant velocity motion mode 64 to cause the driving device 50 to be constant velocity at the corresponding rotation speed.

In addition, the general rehabilitation mode 65 includes a plurality of operating modes.

The control device 60 selects one mode from the general rehabilitation exercise mode 65 including the plurality of operation modes and the isokinetic exercise mode 64 to control the driving device 50 for each mode. Operation control unit 62; And an input unit 61 for selecting any one of a plurality of operation modes provided in the mode operation unit and inputting operating conditions for each selected mode.

The input unit 61 may be connected to the mode operation control unit 62 by wire, or may communicate wirelessly.

The input unit 61 may wirelessly communicate with the mode operation control unit 62 to wirelessly select one of a plurality of operation modes and include a wireless controller capable of inputting operating conditions for each selected mode. .

Although not shown, the wireless controller includes a mode selection button and an input button for inputting angle and speed, a display panel for checking mode selection and input values, a USD terminal, or a wired connector terminal.

In addition, in the mode operation control unit 62, the plurality of operation modes, that is, the general rehabilitation exercise mode 65, allows the user to designate an operating angle range and an operation speed of the lower leg wearing unit 2 so as to specify the lower leg wearing unit. A basic mode 65a in which (2) continues to operate at a specified angle range and speed;

Timer mode 65b in which the user specifies the operating angle range and operating speed of the lower leg wearing part 2 and sets the operating time so that the lower leg wearing part 2 operates at the specified angle range and speed for the set operating time. )Wow;

A count mode 65c in which a user specifies an operating angle range and an operating speed of the lower leg wearing part 2 and sets a number of repetitions to repeatedly operate the lower leg wearing part 2 a set number of times at a specified angle range and speed. )Wow;

The user specifies the maximum and minimum operating angle range and operating speed of the lower leg wearing portion 2 and sets the operating time to operate the lower leg wearing portion 2 while changing the operating angle range or changing the operating speed. A progressive mode 65d that operates for hours.

In addition, the control device 60 further includes a data storage unit 63 connected to the mode operation control unit 62 and storing the operation process of the driving device 50 in the mode operation control unit 62.

The data storage unit 63 stores a process in which the user wears the present invention for rehabilitation and feeds it back to the mode operation control unit 62 so that the mode operation control unit 62 automatically performs the next rehabilitation step, that is, rehabilitation exercise. The strength of the drive device 50 may be gradually increased, or a user or a doctor may check the process of the rehabilitation exercise to improve the effect of the rehabilitation process.

4 and 5, the first wearing member 20, both sides are respectively connected to the first mounting frame member 10, the thigh support bracket 21 is disposed in front of the thigh; And a first belt 22 connected to the thigh support bracket 21 and worn around the thigh.

The thigh support bracket 21 has a bent shape to surround the thigh, and supports the front side of the thigh during the knee rehabilitation exercise of the user to enable a smooth rehabilitation exercise.

That is, the femoral support bracket 21 supports the front side of the thigh during the knee rehabilitation exercise by rotating the lower leg wearing part 2, and the calf support bracket 41 supports the calf of the lower leg to perform a smooth rehabilitation exercise. Make this possible.

The first mounting frame member 10 is preferably adjustable in length. The first mounting frame member 10 includes a first thigh frame 11 connected to the lower leg wearing part 2;

A second thigh frame 12 movably connected to the first thigh frame 11 in a leg length direction; And

And thigh frame fixing part 13 for fixing and releasing the position of the second thigh frame 12. The thigh frame fixing part 13 includes a first operating lever 13a to rotate the first operating lever 13a to fix and release the position of the second thigh frame 12.

One side of the first thigh frame 11 and the second thigh frame 12 is provided with a moving guide beam 14 protruding in the leg length direction, the other side of the moving guide beam 14 is the length of the legs Rail grooves are formed which are movably coupled in the direction. The first mounting frame member 10 moves the second thigh frame 12 in the leg length moving direction to adjust the overall length.

The first actuating lever 13a includes a pressing hole for selectively pressing the moving guide beam 14 to fix the position. The first operating lever 13a is rotated to press the moving guide beam 14 to the pressing hole at a predetermined position to fix the position, and rotates in another direction to press the moving guide beam 14 to the pressing hole. The state is released to enable the movement guide beam 14 to move. In particular, the position of the first band member 20 can be varied. The first mounting frame member 10 can be worn in a suitable position by changing the wearing position according to the user's body shape.

The second mounting frame member 30 is preferably adjustable in length so that the foot support member 90 can be worn on the user's foot according to the user's body shape.

The second mounting frame member 30, the first lower leg frame 31 is connected to the thigh wearing portion (1);

A second lower leg frame 32 movably connected to the first lower leg frame 31 in a leg length direction; And

And a lower leg frame fixing part 33 for fixing and releasing the position of the second lower leg frame 32. The lower leg frame fixing part 33 includes a second operating lever 33a to rotate the second operating lever 33a to fix and release the position of the second lower leg frame 32. The foot support member 90 is mounted to the second lower leg frame 32.

One of the first lower leg frame 31 and the second lower leg frame 32 is provided with a movement guide protrusion 34 protruding in the longitudinal direction of the leg, the other side is the movement guide protrusion 34 The movement guide groove which is movably engaged in the leg length direction is formed. The second mounting frame member 30 moves the second lower leg frame 32 in the leg length moving direction to adjust the overall length, and in particular, may change the position of the foot support member 90. The second actuating lever 33a includes a pressure port for selectively pressing the moving guide protrusion 34 to fix the position. The second operation lever 33a is rotated to press the moving guide protrusion 34 with the pressing hole at a predetermined position to fix the position, and rotates in another direction to press the moving guide protrusion 34 with the pressing hole. The state is released to enable the movement guide projection to move.

The second mounting frame member 30 is adjustable in length according to the user's body shape so that the foot support member 90 can be easily worn on the user's leg.

The foot support member 90 is provided to be detachably provided on the second mounting frame member 30, so that it can be stored separately when not in use.

Therefore, the portable knee joint rehabilitation exercise device according to the present invention is suitable for the user's body shape and left and right knees, and can be worn and used stably.

The portable knee joint rehabilitation exercise device according to the present invention further includes a support member 70 which is installed to stand and supports the thigh wearing portion 1 and the lower leg wearing portion 2.

The support member 70 includes a first leg support part 71 composed of two support legs rotatably connected thereto;

A second leg support portion 72 consisting of two support legs rotatably connected;

A first hinge portion 73 rotatably connecting two legs of the first leg support portion 71;

A second hinge portion 74 rotatably connecting two legs of the second leg support portion 72;

A first frame support part 75 supporting one side of the thigh wearing part 1 and the connection part of the lower leg wearing part 2 and provided on an upper portion of the first leg supporting part 71;

And a second frame support part 76 supporting the other side of the thigh wearing part 1 and the connection part of the lower leg wearing part 2 and provided on an upper portion of the second leg supporting part 72. .

The connection portion of the thigh wearing portion 1 and the lower leg wearing portion 2, that is, the connection portion of the first mounting frame member 10 and the second mounting frame member 30, respectively, is the first frame support portion. It is seated and supported on the upper portion of the 75 and the second frame support portion 76.

The first frame support part 75 and the second frame support part 76 may be formed to have a predetermined arc so as to stably support the connection part.

The support member 70 supports the thigh support part and the lower leg wearing part 2 to a height suitable for the user so that the user can perform a rehabilitation exercise in a stable posture.

In addition, the support member 70 is composed of two legs in which the first leg support part 71 and the second leg support part 72 are rotatable, so that the two legs can be folded and stored, respectively, which is excellent in portability and storage. .

The support member 70 has a first leg connecting portion 77 for connecting any one leg of the first leg support portion 71 and the leg of the second leg support portion 72 corresponding to the leg, and It is preferable to further include a second leg connecting portion 78 for connecting the leg of the position corresponding to each other of the two legs of the second leg support (72).

Two legs of the first leg support part 71 and two legs of the second leg support part 72 are connected to the first leg connection part 77 and the second leg connection part 78 at the same angle to each other at the same time. Opening and stably to support the first mounting frame member 10 and the second mounting frame member 30.

In addition, the first leg support portion 71 and the second leg support portion 72 is preferably provided to be able to limit the angle of the two legs spread.

As shown in FIGS. 6 and 7, any one of the first hinge portion 73 and the second hinge portion 74 is connected to one of two legs, and a plurality of first bites spaced apart from one side thereof. A first hinge body 80 provided with a tooth 80a;

One of the two legs is connected, and a plurality of second bite teeth 81a spaced to engage the first bite teeth 80a on one side of the first hinge body 80 that is in contact with one side of the first hinge body 80. A second hinge body 81 provided;

A hinge that penetrates through the first hinge body 80 and the second hinge body 81 and one side is caught by the other side of the first hinge body 80 and the other side is caught by the second hinge body 81. A shaft 82;

Resiliently supporting the hinge shaft 82 that penetrates the first hinge body 80 to allow the first engagement teeth 80a of the first hinge body 80 and the second engagement of the second hinge body 81. And an elastic body 83 which is held in engagement with the teeth 81a.

For example, the elastic body 83 uses a coil spring.

That is, the first engagement teeth 80a of the first hinge body 80 and the second engagement teeth 81a of the second hinge body 81 are formed by the elastic body 83 as shown in FIG. 4. The elastic support is held and engaged, thereby fixing the angle at which the two legs are opened in the first leg support part 71 and the second leg support part 72.

The second hinge body may be released by forcing a gap between the first hinge body 80 and the second hinge body 81 to forcibly release the first and second bite teeth 80a and 81a. It is possible to rotate the 81 so that the angle between the two legs in the first leg support portion 71 and the second leg support portion 72 can be adjusted.

As described above, when the angle between the two leg portions is adjusted, the force applied to release the force between the first hinge body 80 and the second hinge body 81 is released to release the elastic body 83. By the elastic restoring force, the first bite teeth 80a of the first hinge body 80 and the second bite teeth 81a of the second hinge body 81 are bitten so that the first leg support part 71 and the In the second leg support 72, the two legs are fixed again at an adjusted angle.

Referring to FIG. 7, the portable knee joint rehabilitation exercise device according to the present invention may be used after the user wears tights 3 on the leg. In addition, the sensor member 66 is mounted on the inner surface of the second wearing member, the tight is an example that is provided with a ring (not shown) connected to the tensile compression sensor (66a).

 In addition, when the user wears tights on the leg, and the ring is connected to the tensile compression sensor 66a, the tensile compression sensor 66a is the tension compression sensor ( 66a) is connected by a ring so that the user's lower leg is worn on the second wearing member to rotate the lower leg, that is, the lower leg is lifted or lowered by the tensile compression sensor 66a.

The force sensed by the tensile compression sensor 66a is transmitted to the control device 60, and the control device 60 is driven according to the direction and magnitude of the force detected by the tensile compression sensor 66a. 50) to control the operation.

Referring to the example of the knee rehabilitation exercise using the present invention as follows.

According to the present invention, a leg is positioned between the first mounting frame member 10 and the second mounting frame member 30, and then the thigh portion and the lower part of the first band member 20 and the second band member 40 are positioned. The leg is worn around the user's leg, and the foot support member 90 is used by wearing the user's foot. In addition, the present invention adjusts the length of the first mounting frame member 10 according to the user's body to mount the first mounting frame member 10 in a position suitable for the thigh of the user, the second mounting frame member By adjusting the length of the 30, the foot support member 90 can be simply worn on the user's foot.

That is, as described above, the thigh wearing part 1 and the lower leg wearing part 2 are worn on a user's leg, and the general rehabilitation exercise mode 65 or the constant velocity exercise mode ( 64) Select either mode.

In addition, when the general rehabilitation exercise mode 65 is selected as the input unit 61, when the input value, that is, the operating angle range, the speed, the time, the number of repetitions, and the like is input according to the selected operation mode, the mode operation control unit 62 Operation of the drive device 50 is controlled such that the second mounting frame member 30 is moved by the input value.

In addition, when the constant velocity exercise mode 64 is selected as the input unit 61, the sensor member 66 rotates the lower leg, that is, the lower leg raises or lowers the force to sense the driving device ( The operation of 50) is controlled.

As described above, the input value during the operation of the knee rehabilitation exercise, that is, the rehabilitation exercise data is stored in the data storage unit 63 and fed back as needed.

The present invention can selectively use not only the general rehabilitation exercise to exercise the knee joint by the operation of the drive device 50 but also the isokinetic exercise to exercise the knee joint by the action of the user's movement to greatly increase the rehabilitation effect of the knee joint. Improve.

The present invention is portable and can be easily used even in a small space and can only operate when a user's motion is detected, and stores the user's rehabilitation exercise information and feeds it back to improve the knee joint rehabilitation effect. Let it be.

The present invention can be appropriately worn according to the user's body shape and left, right knee greatly improves the convenience and rehabilitation effect.

The present invention is not limited to the above-described embodiments, and various changes can be made without departing from the gist of the present invention, which is understood to be included in the configuration of the present invention.

Claims (27)

Thigh wearing portion worn on the thigh; A lower leg wearing part rotatably connected to the thigh mounting part and worn on the lower leg; A driving device mounted to a connection portion of the thigh wearing part and the lower leg wearing part to rotate and operate the lower leg wearing part; And And a control device for controlling the operation of said drive device. The method according to claim 1, And a sensor member mounted on the lower leg wearing part and connected to the control device and sensing a movement direction of the lower leg moved by a user. The method according to claim 2, The sensor member detects the direction of the force and transmits it to the control device when the user applies a force more than a predetermined amount in the moving direction to rotate the lower leg using the knee, The control device is a portable knee joint rehabilitation exercise device, characterized in that for rotating the lower leg wearing portion in the direction of the force detected by the sensor member. The method according to claim 3, The control device is a portable knee joint rehabilitation exercise device, characterized in that the lower leg wearing part is a constant speed movement at a predetermined rotational speed according to the user's state. The method according to claim 4, The control device, Portable knee joint rehabilitation exercise device, characterized in that for rotating the lower leg wearing part at a constant rotation speed according to the user's state only when the user's force is sensed in the sensor member. The method according to claim 2, The lower leg wearing portion, A second mounting frame member rotatably connected to one end side of the first mounting frame member and disposed on both sides of the lower legs, respectively; And Portable knee joint rehabilitation exercise device characterized in that it comprises a second wearing member provided on the second mounting frame member wrapped around the user's lower leg. The method according to claim 6, Portable knee joint rehabilitation exercise device further comprises a lower leg support pad member detachably mounted on the inner surface of the second mounting frame member. The method according to claim 6, The second wearing member, A calf support bracket having both sides connected to the second mounting frame member and disposed at the calf side; And Portable knee joint rehabilitation exercise device characterized in that it comprises a second belt connected to the calf support bracket and wrapped around the thigh. The method according to claim 8, The sensor member, Both end sides are mounted to the calf support bracket and the second belt, respectively, and the portable knee joint rehabilitation exercise device, characterized in that the tension compression sensor for connecting the calf support bracket and the second belt. The method according to claim 1, The control device, A constant velocity exercise mode in which the user senses a force moving a leg and rotates the lower leg wearing part at a constant constant speed according to the user when the force is detected by the driving device; And Portable knee joint rehabilitation exercise equipment further comprises a general rehabilitation exercise mode to exercise the knee joint only by the operation of the drive device irrespective of the movement of the user. The method according to claim 10, The general rehabilitation exercise mode is a portable knee joint rehabilitation exercise device, characterized in that it comprises a plurality of operating modes. The method according to claim 11, The control device, A mode operation control unit configured to control the driving device for each mode by selecting one mode from the general rehabilitation exercise mode including a plurality of operation modes and the constant velocity exercise mode; And Portable knee joint rehabilitation exercise apparatus characterized in that it comprises an input unit for selecting any one of a plurality of operating modes provided in the mode operating unit and inputting operating conditions for each selected mode. The method according to claim 12, The control device is connected to the mode operation control unit portable knee joint rehabilitation exercise device further comprises a data storage unit for storing the operation of the link driving device in the mode operation control unit. The method according to claim 10, The general rehabilitation exercise mode, A basic mode in which a user specifies an operating angle range and an operating speed of the lower leg wearing part to continuously operate the lower leg wearing part at a specified angle range and speed; A timer mode in which a user specifies an operating angle range and an operating speed of the lower leg wearing part and sets an operating time to operate the lower leg wearing part at a specified angle range and speed for a set operating time; A count mode in which a user specifies an operating angle range and an operating speed of the lower leg wearing part and sets the number of repetitions to repeatedly operate the lower leg wearing part a set number of times at a specified angle range and speed; Including a progressive mode that allows the user to specify the maximum and minimum operating angle range and operating speed of the lower leg wearing portion and set the operating time to operate the lower leg wearing portion during the operating time while changing the operating angle range or changing the operating speed. Portable knee joint rehabilitation exercise equipment, characterized in that. The method according to claim 1, Portable knee joint rehabilitation exercise device characterized in that it further comprises a knee cover member mounted to the connection portion of the thigh wearing portion and the lower leg wearing portion covering the knee. The method according to claim 15, The control device is a portable knee joint rehabilitation exercise device, characterized in that provided on the knee cover member. The method according to claim 1, The thigh wearing portion, First mounting frame members disposed on both sides of the thigh; And Portable knee joint rehabilitation exercise device provided in the first mounting frame member, characterized in that it comprises a first wearing member wrapped around the user's thigh. The method according to claim 17, Portable knee joint rehabilitation exercise device further comprises a thigh support pad member detachably mounted on the inner surface of the first mounting frame member. The method according to claim 17, The first mounting frame member is a portable knee joint rehabilitation exercise device, characterized in that the adjustable length. The method according to claim 17, The first mounting frame member, A first thigh frame connected to the lower leg wearing portion; A second thigh frame movably connected to the first thigh frame in a leg length direction; And Portable knee joint rehabilitation exercise apparatus comprising a; thigh frame fixing portion for fixing, releasing the position of the second femoral frame. The method according to claim 6, The second mounting frame member is a portable knee joint rehabilitation exercise device, characterized in that the adjustable length. The method according to claim 6, The second mounting frame member, A first lower leg frame connected to the thigh wearing portion; A second lower leg frame movably connected to the first lower leg frame in a lengthwise direction of the leg; And Portable knee joint rehabilitation exercise apparatus comprising a; lower leg frame fixing portion for fixing, releasing the position of the second lower leg frame. The method according to claim 1, Portable knee joint rehabilitation exercise equipment further comprises a foot support member connected to the lower leg wearing portion worn on the user's foot. The method according to claim 17, The first wearing member, A thigh support bracket having both sides connected to the first mounting frame member and disposed at a front side of the thigh; And Portable knee joint rehabilitation exercise equipment characterized in that it comprises a first belt connected to the thigh support bracket and wrapped around the thigh. The method according to claim 1, The thigh wearing portion, First mounting frame members disposed on both sides of the thigh; And The first mounting frame member is provided and includes a first wearing member wrapped around the thighs of the user, The first wearing member, A thigh support bracket having both sides connected to the first mounting frame member and disposed at a front side of the thigh; And A first belt connected to the thigh support bracket and worn around the thigh; The thigh support bracket has a bent behavior to surround the thigh, The lower leg wearing portion, Second mounting frame members rotatably connected to one end side of the first mounting frame member and disposed on both sides of the lower legs, respectively; And A second wearing member provided on the second mounting frame member and wrapped around the lower leg of the user; The second wearing member, A calf support bracket having both sides connected to the second mounting frame member and disposed at the calf side; And A second belt connected to the calf support bracket and worn around the thigh; The calf support bracket is a portable knee joint rehabilitation exercise device, characterized in that the bent to wrap around the calf. The method according to claim 1, A portable knee joint rehabilitation exercise device, characterized in that it further comprises a support member for standing up and supporting the thigh wearing portion and the lower leg wearing portion. The method of claim 26, The support member, A first leg support consisting of two support legs rotatably connected; A second leg support consisting of two support legs rotatably connected; A first hinge part rotatably connecting two legs of the first leg support part; A second hinge part rotatably connecting two legs of the second leg support part; A first frame supporting part supporting one side of the thigh wearing part and the connection part of the lower leg wearing part and provided on an upper part of the first leg supporting part; And Portable knee joint rehabilitation exercise device characterized in that it comprises a second frame support for supporting the other side of the thigh wearing portion and the connecting portion of the lower leg wearing portion is provided on the second leg support.

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