CN114081789A

CN114081789A - Rehabilitation instrument for orthopedic ankle pump movement

Info

Publication number: CN114081789A
Application number: CN202111409565.1A
Authority: CN
Inventors: 冯杨
Original assignee: Zhengzhou Orthopedics Hospital
Current assignee: Zhengzhou Orthopedics Hospital
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-02-25

Abstract

The invention provides a rehabilitation instrument for orthopedic ankle pump movement, which relates to the field of medical instruments and comprises a base, a foot supporting device, a pedal, a damping device, a driving device, an air bag device and a leg fixing device, wherein the foot supporting device is arranged on the base; the foot supporting device is arranged above the base, a pedal is arranged at one end of the foot supporting device, one end of the pedal is connected with the damping device arranged on the base, the driving device connected with the foot supporting device is arranged above the base, the air bag device connected with the foot supporting device in a matched mode is further arranged above the base, and the leg fixing device arranged at the same height with the foot supporting device is arranged above the base. Through pressing down the footboard with the foot, carry out a weight gain through damping device, the diagnosis of cooperation doctor increases or reduces the weight of balancing weight, and the angle that utilizes angle sensor to gather drives the revolving stage through the motor and realizes realizing the wrench movement at certain safe angle to the ankle to reach the effect of coming the suitable intensity of adjusting ankle pump motion through patient recovery state.

Description

Rehabilitation instrument for orthopedic ankle pump movement

Technical Field

The invention relates to the technical field of medical instruments, in particular to a rehabilitation instrument for orthopedic ankle pump movement.

Background

After lower limb operation, the patient needs to rest in bed. Meanwhile, the patient has the problems of muscle atrophy caused by the reduction of activity and the limitation of postoperative functions, postoperative rehabilitation should be started in the first time, and ankle pump movement is the best solution for solving the problems.

And current ankle pump motion rehabilitation apparatus does not regard to intensity and the motion angle that comes suitable regulation ankle pump motion through the patient recovery state, always uses one set of fixed scheme to let the patient take exercise, leads to the patient of serious illness state to cause the secondary injury because of too big power way, and the good patient that resumes then can not reach good exercise effect, is unfavorable for further recovery.

In order to solve the problems, a rehabilitation instrument for orthopedic ankle pump exercises is provided.

Disclosure of Invention

The invention provides a rehabilitation instrument for orthopedic ankle pump movement, and aims to overcome the defects in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme: a rehabilitation apparatus for orthopedic ankle pump exercises, comprising:

a base;

the foot supporting device is arranged above the base and comprises:

the two ends of the foot support are provided with openings and are rotatably connected with the base through a supporting structure arranged at the bottom;

the rotating platform is arranged at one end of the foot support, a first driving wheel with a through hole is arranged in the rotating platform, the first driving wheel is fixedly connected with the inner wall of the rotating platform, and the through hole is communicated with an opening in the inner wall of the rotating platform;

the pedal is arranged at the other end of the foot support, one end of the pedal is hinged with the foot support through a first rotating shaft arranged at the bottom of the foot support, and the upper end of the outer wall is hinged with a rotating rod through a second rotating shaft;

the damping device is arranged on the base and is hinged with the lower end of the rotating rod;

the driving device is arranged on the base and is in transmission connection with the first driving wheel;

the air bag device is arranged on the base, and the top of the air bag device is communicated with the foot support;

and the leg fixing device is arranged on the base, is opposite to the rotating platform and is arranged at the same height as the foot supporting device.

Preferably, the support structure comprises:

one end of the vertical rod is arranged below the foot support, and the other end of the vertical rod is connected with the spherical shell;

the pillar is arranged at the top of the base, and a fixing ball is arranged at the top of the pillar and is hinged with the spherical shell.

Preferably, the damping means comprises:

the resistance seat is arranged above the base, a sliding block is connected in the resistance seat in a sliding mode through a sliding groove, and the sliding block is connected with one side of the inner wall of the resistance seat through a spring;

the sliding seat, the bottom with slider fixed connection, the top through the third pivot with the dwang is articulated, is provided with a plurality of balancing weight in it.

Preferably, the inner wall of the resistance seat is provided with a pressure sensor, and the pressure sensor is fixedly connected with the spring.

Preferably, the driving means includes:

the motor is arranged at the top of the base;

the second driving wheel is in transmission connection with an output shaft of the motor;

and the transmission belt is arranged between the second transmission wheel and the first transmission wheel.

Preferably, the airbag device includes:

the air pump is arranged at the top of the base;

the air pipe is communicated with the air pump through an electromagnetic valve;

the air bag is arranged on the inner wall of the foot support and communicated with one end of the air pipe.

Preferably, an angle sensor is arranged at the bottom of the foot support.

Preferably, a controller is arranged on the base, and the controller is electrically connected with the angle sensor, the pressure sensor, the motor and the electromagnetic valve respectively.

Preferably, a remote controller placing frame is arranged on the base, a remote controller is placed in the remote controller placing frame, and the remote controller is electrically connected with the controller.

Preferably, the leg fixing device is provided with an arc groove adapted to the shape of the lower leg, the two side walls of the arc groove are provided with fixing shafts, the fixing shafts are provided with leg fixing belts, and the surfaces of the leg fixing belts are provided with magic tapes.

Compared with the prior art, the invention has the following beneficial effects: carry out the rehabilitation training in the postoperative, at first place the foot in the foot holds in the palm, through pressing down the footboard with the foot, simultaneously carry out a weight gain to it through the damping device who is connected with the footboard, the diagnosis of cooperation doctor simultaneously increases or reduces the weight of balancing weight, simultaneously according to the patient state, the angle that utilizes angle sensor to gather passes through the motor and drives the revolving stage and realize the wrench movement at certain safe angle to the ankle, thereby reach the postoperative very first time and come the technological effect of suitable regulation ankle pump motion through the patient recovery state, be of value to the efficiency of accelerating the patient is recovered.

Drawings

Fig. 1 is an overall structural view of a rehabilitation apparatus for orthopedic ankle pump exercise according to the present invention;

FIG. 2 is a side view of a leg fixing device of a rehabilitation apparatus for orthopedic ankle pump exercise according to the present invention;

fig. 3 is an enlarged view of the part A of the rehabilitation instrument for orthopedic ankle pump movement, which is provided by the invention.

Description of reference numerals: 1-base, 2-foot rest, 3-pedal, 4-damping device, 5-driving device, 6-airbag device, 7-leg fixing device, 8-remote controller rack, 9-controller, 21-foot rest, 22-rotating table, 23-first driving wheel, 24-vertical rod, 25-spherical shell, 26-pillar, 27-angle sensor, 28-first rotating shaft, 31-second rotating shaft, 32-rotating shaft, 41-resistance seat, 42-sliding block, 43-spring, 44-sliding seat, 45-third rotating shaft, 46-balancing weight, 47-pressure sensor, 51-motor, 52-second driving wheel, 53-driving belt, 61-air pump, 62-electromagnetic valve, 63-trachea, 64-gasbag, 71-leg fixing belt, 72-fixing shaft, 73-magic tape, 81-remote controller, 261-fixing ball.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it is to be understood that the terms "trailing end", "top", "bottom", "side wall", "above", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

For purposes of understanding and explanation, a rehabilitation apparatus for orthopedic ankle pump exercises according to embodiments of the present invention will be described in detail below.

As shown in fig. 1-3, a rehabilitation apparatus for orthopedic ankle pump exercise comprises a base 1, a foot support device 2, a pedal 3, a damping device 4, a driving device 5, an air bag device 6 and a leg fixing device 7.

Wherein, base 1 top sets up holds in the palm foot device 2, holds in the palm foot device 2 and includes that the foot holds in the palm 21 and set up at the revolving stage 22 of foot support 21 one end, and foot support 21 both ends set up the opening, and the foot holds in the palm 21 and rotates with base 1 through the bearing structure that the bottom set up to be connected, and the bottom is provided with bearing structure, revolving stage 22 inside be provided with revolving stage 22 inner wall fixed connection's first drive wheel 23, the inside through-hole of having seted up of first drive wheel 23, through-hole and revolving stage 22 inner wall opening intercommunication. Fix patient's foot through the foot holds in the palm 21, drive the foot support 21 who is connected with revolving stage 22 through drive wheel 23 simultaneously and rotate, realize the effect of wrench movement to patient's ankle, the foot holds in the palm 21 simultaneously and realizes when revolving stage 22 rotates through bearing structure, keeps the stability of foot support 21.

The other end of the foot support 21 is provided with a pedal 3, one end of the pedal 3 is hinged with the foot support 21 through a first rotating shaft 28 arranged at the bottom of the foot support 21, and the upper end of the outer wall of the pedal 3 is hinged with a rotating rod 32 through a second rotating shaft 31; the damping device 4 is arranged above the base 1, and the damping device 4 is hinged with the lower end of the rotating rod 32. When the pedal 3 is pressed by the foot of the patient, the pedal 3 starts to rotate along the first rotating shaft 28, and the pedal 3 drives the rotating rod 32 to push the damping device 4 to move, so as to provide corresponding resistance for the pedal 3.

A driving device 5 is arranged above the base 1, and the driving device 5 is in transmission connection with a first transmission wheel 23; the air bag device 6 is also arranged above the base 1, the air bag device 6 is communicated with the foot support 21, and the air bag device 6 is used for inflating the interior of the foot support 21, so that the foot of a patient can be protected; the leg fixing device 7 is arranged above the base 1, the leg fixing device 7 is arranged opposite to the rotating platform 22, and the leg fixing device 7 and the foot supporting device 1 are arranged at the same height.

Damping device 4 includes resistance seat 41 and sliding seat 44, and resistance seat 41 sets up in base 1 top, has slider 42 through the spout sliding connection who offers in the resistance seat 41, and slider 42 passes through spring 43 with 41 inner wall one side of resistance seat to be connected, sliding seat 44 bottom and slider 42 fixed connection, and the top is articulated with dwang 32 through third pivot 45, is provided with a plurality of balancing weight 46 in it. The sliding seat 44 is pushed to move by rotating the rod 32, and meanwhile, gravity is provided for the pedal by placing a plurality of balancing weights 46 in the sliding seat 44, the sliding seat 44 drives the sliding block 42 arranged in the resistance seat 41 to move, and the sliding block 42 provides restoring force through the spring 43.

The inner wall of the resistance seat 1 is provided with a pressure sensor 47, and the pressure sensor 47 is fixedly connected with the spring 43. The pressure sensor 47 is pressed by the spring 43, which provides a clear force for the foot force of the patient.

The supporting structure comprises a vertical rod 24 and a supporting column 26, wherein one end of the vertical rod 24 is arranged below the foot support 21, the other end of the vertical rod 24 is connected with a ball shell 25, the supporting column 26 is arranged at the top of the base 1, a fixing ball 261 is arranged at the top of the supporting column 26, and the fixing ball 261 is in ball hinge connection with the ball shell 25. The foot rest 21 is rotated on the fixed ball 261 by the ball shell 25 connected to the vertical rod 24, and the foot rest 21 is kept stable when the rotation table 22 is rotated.

In order to realize the rotation of the foot rest 21, a driving device 5 is provided, and the driving device 5 comprises: a motor 51 is arranged at the top of the base 1, an output shaft of the motor 51 is in transmission connection with a second transmission wheel 52, a transmission belt 53 is arranged between the second transmission wheel 52 and the first transmission wheel 23, and the diameter of a driving shaft of the first transmission wheel 23 is 3 times that of a driving shaft of the second transmission wheel 52. The second transmission wheel 52 connected with the motor 51 is driven to rotate by the motor 51, and the first transmission wheel 52 is driven to rotate by the transmission belt 53.

In order to protect the feet of the patient in the foot rest 21, the air bag device 6 is arranged, the air bag device 6 comprises an air pump 61 arranged at the top of the base 1, the air pump 61 is communicated with an air pipe 63 through an electromagnetic valve 62, an air release hole is arranged on the air pipe 63, an air bag 64 is arranged on the inner wall of the foot rest 21, and the air bag 64 is communicated with one end of the air pipe 63. The air pump 61 is used for inflating air, and the electromagnetic valve 62 is arranged for controlling air to pass through the air pipe 63, so that the air bag 64 in the foot support 21 is inflated and simultaneously the air is deflated through the deflation hole.

In order to control the angle of the foot rest 21 during rotation, an angle sensor 27 is provided at the bottom of the foot rest 21.

The base 1 is provided with a controller 9, and the controller 9 is electrically connected with the angle sensor 27, the pressure sensor 47, the motor 51 and the electromagnetic valve 62 respectively. The controller 9 receives data from the angle sensor 27 and the pressure sensor 47, and controls the motor 51 and the solenoid valve 62 to operate.

In order to facilitate the use of the equipment by the patient, the base 1 is provided with a remote controller placing frame 8, a remote controller 81 is placed in the remote controller placing frame 8, the remote controller 81 is electrically connected with the controller 9, and the remote controller 81 is further provided with a display screen. The controller 9 is controlled to work through the remote controller 81, and the force value and the angle value are displayed through the display screen.

In order to fix the legs in the exercise process, the leg fixing device 7 is provided with an arc groove matched with the shape of the lower leg, two side walls of the arc groove are provided with fixing shafts 72, leg fixing belts 71 are arranged on the fixing shafts 72, and magic tapes 73 are arranged on the surfaces of the leg fixing belts 71. The legs are placed in the arc grooves, and the legs are fixed by the magic tapes 73 on the two leg fixing bands 71.

The working principle is as follows: during rehabilitation training, feet are placed in the foot supports, legs are fixed through the leg fixing devices, after the legs are fixed, feet of a patient press the pedal, the pedal drives the damping device with the balancing weight to move, meanwhile, the damping device is correspondingly balanced according to the severity of the feet of the patient, and the effect of auxiliary treatment is increased; after the process of pressing is ended, drive the foot that is connected with the revolving stage through drive arrangement and hold in the palm the rotation, according to the data of patient severity and angle sensor feedback, drive the angle rotation that the most suitable patient was realized to the foot support through controller automatic control motor simultaneously, the patient can also be manual be fit for the treatment intensity of oneself through remote controller control.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and any simple modifications or equivalent substitutions of the technical solutions that can be obviously obtained by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims

1. A rehabilitation apparatus for orthopedic ankle pump exercises, comprising:

a base (1);

foot device (2), set up base (1) top, it includes:

the two ends of the foot support (21) are provided with openings and are rotatably connected with the base (1) through a supporting structure arranged at the bottom;

the rotating platform (22) is arranged at one end of the foot support (21), a first driving wheel (23) with a through hole is arranged in the rotating platform, the first driving wheel (23) is fixedly connected with the inner wall of the rotating platform (22), and the through hole is communicated with an opening in the inner wall of the rotating platform (22);

the pedal (3) is arranged at the other end of the foot support (21), one end of the pedal is hinged with the foot support (21) through a first rotating shaft (28) arranged at the bottom of the foot support (21), and the upper end of the outer wall is hinged with a rotating rod (32) through a second rotating shaft (31);

the damping device (4) is arranged on the base (1) and is hinged with the lower end of the rotating rod (32);

the driving device (5) is arranged on the base (1) and is in transmission connection with the first transmission wheel (23);

the air bag device (6) is arranged on the base (1), and the top of the air bag device is communicated with the foot support (21);

the leg fixing device (7) is arranged on the base (1), is opposite to the rotating table (22), and is arranged at the same height as the foot supporting device (2).

2. A rehabilitation apparatus for orthopaedic ankle pump exercise according to claim 1, wherein said support structure comprises:

one end of the vertical rod (24) is arranged below the foot support (21), and the other end of the vertical rod is connected with a spherical shell (25);

the strut (26) is arranged at the top of the base (1), a fixed ball (261) is arranged at the top of the strut, and the fixed ball (261) is in ball joint with the spherical shell (25).

3. A rehabilitation instrument for orthopaedic ankle pump exercises, according to claim 1, characterized in that said damping means (4) comprise:

the resistance seat (41) is arranged above the base (1), a sliding block (42) is connected in the resistance seat in a sliding mode through a sliding groove, and the sliding block (42) is connected with one side of the inner wall of the resistance seat (41) through a spring (43);

the bottom of the sliding seat (44) is fixedly connected with the sliding block (42), the top of the sliding seat is hinged with the rotating rod (32) through a third rotating shaft (45), and a plurality of balancing weights (46) are arranged in the sliding seat.

4. A rehabilitation apparatus for orthopedic ankle pump exercises according to claim 3, characterized in that the inner wall of the resistance base (1) is provided with a pressure sensor (47), and the pressure sensor (47) is fixedly connected with the spring (43).

5. A rehabilitation apparatus for orthopaedic ankle pump exercises according to claim 4, characterized in that said driving means (5) comprise:

the motor (51) is arranged at the top of the base (1);

the second transmission wheel (52) is in transmission connection with an output shaft of the motor (51);

and a transmission belt (53) arranged between the second transmission wheel (52) and the first transmission wheel (23).

6. A rehabilitation apparatus for orthopaedic ankle pump exercises, according to claim 5, characterized in that said balloon means (6) comprise:

the air pump (61) is arranged at the top of the base (1);

an air pipe (63) communicated with the air pump (61) through an electromagnetic valve (62);

and the air bag (64) is arranged on the inner wall of the foot support (21) and is communicated with one end of the air pipe (63).

7. A rehabilitation apparatus for orthopaedic ankle pump exercises according to claim 6, characterized in that the bottom of said foot rest (21) is provided with an angle sensor (27).

8. The rehabilitation apparatus for orthopedic ankle pump exercise according to claim 7, wherein a controller (9) is disposed on the base (1), and the controller (9) is electrically connected to the angle sensor (27), the pressure sensor (47), the motor (51) and the solenoid valve (62), respectively.

9. The rehabilitation apparatus for orthopedic ankle pump exercise according to claim 8, wherein a remote controller placing rack (8) is arranged on the base (1), a remote controller (81) is placed in the remote controller placing rack (8), and the remote controller (81) is electrically connected with the controller (9).

10. The rehabilitation apparatus for orthopedic ankle pump exercise according to claim 1, wherein the leg fixing device (7) is provided with an arc groove adapted to the shape of the lower leg, two side walls of the arc groove are provided with fixing shafts (72), the fixing shafts (72) are provided with leg fixing bands (71), and the surfaces of the leg fixing bands (71) are provided with magic tapes (73).