CN215310045U - Ankle joint rehabilitation device - Google Patents
Ankle joint rehabilitation device Download PDFInfo
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- CN215310045U CN215310045U CN202121149936.2U CN202121149936U CN215310045U CN 215310045 U CN215310045 U CN 215310045U CN 202121149936 U CN202121149936 U CN 202121149936U CN 215310045 U CN215310045 U CN 215310045U
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Abstract
The utility model provides an ankle joint rehabilitation device which comprises a base, a foot fixing mechanism, a bracket arranged on the base and a loading mechanism fixed on the base, wherein the foot fixing mechanism is arranged on the base; one end of the foot fixing mechanism is movably connected with the loading mechanism through a telescopic rod and a transmission block in sequence, and the other end of the foot fixing mechanism is movably connected with the bracket; treat that recovered foot fixes on foot fixed establishment, and load mechanism is used for providing the load that the telescopic link carries out concertina movement through the transmission piece. Utilize above-mentioned utility model can be simple convenient carry out the recovered motion of ankle joint at home, with low costs, application scope is wide.
Description
Technical Field
The utility model relates to the technical field of medical rehabilitation instruments, in particular to an ankle joint rehabilitation device.
Background
The ankle joint is an important bearing and motion joint of a human body, plays an important role in standing and walking of the human body, is relatively heavy in weight in motion and is particularly easy to damage in motion due to the structural characteristics of the ankle joint, so that many people suffer damage to the ankle joint and lose normal motion capability every year due to motion damage, stroke, ankle joint diseases and other reasons. Medical research shows that scientific and effective rehabilitation training can accelerate the healing of damaged tissues, is beneficial to recovering ligament elasticity, preventing joint adhesion, maintaining joint flexibility and accelerating the rehabilitation of joints, and plays an important role in the recovery of the motor function of patients.
The existing ankle joint rehabilitation training method is mainly characterized in that professional nursing personnel help patients to manually simulate the motion of ankle joints, but the method has high requirements on the nursing personnel and high labor intensity, so that the rehabilitation training cost is high, the efficiency is low, the treatment effects are different, and the subjectivity is high. In addition, the existing ankle joint rehabilitation device is usually driven by a large motor, has a complex overall structure, is high in cost and large in size, is inconvenient to detach and move, has high requirements on the rehabilitation environment, and is not suitable for home rehabilitation training.
Therefore, there is a need for a household ankle joint exercise rehabilitation device that can replace the manual rehabilitation nursing staff and the existing rehabilitation devices.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, an object of the present invention is to provide an ankle rehabilitation device, which solves the problems of high cost, low efficiency, poor therapeutic effect, inconvenience in movement and home use, etc. of the conventional ankle rehabilitation method.
The utility model provides an ankle joint rehabilitation device which comprises a base, a foot fixing mechanism, a bracket arranged on the base and a loading mechanism fixed on the base, wherein the foot fixing mechanism is arranged on the base; one end of the foot fixing mechanism is movably connected with the loading mechanism through a telescopic rod and a transmission block in sequence, and the other end of the foot fixing mechanism is movably connected with the bracket; treat that recovered foot fixes on foot fixed establishment, and load mechanism is used for providing the load that the telescopic link carries out concertina movement through the transmission piece.
In addition, the preferable structure is that the support comprises two vertical supports which are vertically fixed on the base and a movable support which is movably connected between the two vertical supports; the other end of the foot fixing mechanism is connected with the movable bracket through a rotating shaft.
In addition, the preferred structure is that the movable support is a U-shaped support, and two ends of the U-shaped support are respectively fixed on the two vertical supports through rotating shafts.
In addition, the preferred structure is that the load mechanism comprises a fixed frame and a load motor arranged on the fixed frame, and the transmission block is fixed on an output shaft of the load motor; a regulator is arranged between the load motor and the transmission block; the adjuster is used for controlling the motion amplitude of the foot fixing mechanism.
Furthermore, it is preferable that the adjuster includes a torsion spring or a coupling.
In addition, the preferred structure is that a first universal ball is embedded in the transmission block, and a second universal ball is embedded at the lower end of the foot fixing mechanism; one end of the telescopic rod is fixedly connected with the first universal ball, and the other end of the telescopic rod is fixedly connected with the second universal ball.
Further, it is preferable that the load mechanism is provided in two groups; and the two groups of load mechanisms are symmetrically distributed about the central axis of the foot fixing mechanism.
Further, it is preferable that the foot fixing mechanism includes a foot board and a strap provided on the foot board.
In addition, the preferable structure is that the device further comprises a control system connected with the load mechanism; the control system is used for controlling the torque of the load mechanism.
Further, it is preferable that the foot fixing mechanism is configured to be rotatable about the X-axis direction and the Y-axis direction of the base.
According to the technical scheme, one end of the foot fixing mechanism is movably connected with the loading mechanism through the telescopic rod and the transmission block in sequence, and the other end of the foot fixing mechanism is movably connected with the bracket; the rehabilitation device has the advantages that the rehabilitation device is simple in structure, convenient to carry, low in cost and light in weight, and can achieve rehabilitation training at home.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is a schematic view of the overall structure of an ankle rehabilitation device according to an embodiment of the present invention.
Wherein the reference numerals include: the device comprises a base 1, a vertical support 2, a regulator 3, a load motor 4, a transmission block 5, a telescopic rod 6, a binding band 7, a pedal plate 8, a movable support 9 and a fixed frame 10.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
To describe in detail the ankle rehabilitation device of the present invention, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 shows an overall schematic structure of an ankle rehabilitation device according to an embodiment of the present invention.
As shown in fig. 1, the ankle joint rehabilitation device according to the embodiment of the present invention includes a base 1, a foot fixing mechanism, a bracket provided on the base 1, and a load mechanism fixed on the base 1; one end of the foot fixing mechanism is movably connected with the load mechanism through a telescopic rod 6 and a transmission block 5 in sequence, and the other end of the foot fixing mechanism is movably connected with the bracket; treat that recovered foot fixes on foot fixed establishment, provides the load that telescopic link 6 carries out concertina movement through load mechanism, and then realizes treating the rehabilitation training of two degrees of freedom of recovered foot.
Wherein, the support of setting on base 1 includes two vertical supports 2 of vertical fixation on base 1 and swing joint movable support 9 between two vertical supports 2, and foot fixed establishment's the other end passes through the rotation axis and is connected with movable support 9, and in the rehabilitation training process, foot fixed establishment can wholly carry out the ascending motion of fore-and-aft direction under movable support 9's drive, perhaps under the effect of rotation axis, carries out the ascending motion of left and right directions in movable support 9 is inside, finally realizes treating the rehabilitation training of the back extension/plantarflexion or adduction/abduction of rehabilitation foot.
Specifically, the movable support 9 may be a U-shaped support or a C-shaped support, and two ends of the U-shaped support or the C-shaped support are fixed to the two vertical supports 2 through corresponding rotating shafts, so that the movable support 9 can drive the foot fixing mechanism to rotate around the vertical supports 2 under the action of the rotating shafts.
In an embodiment of the present invention, the load mechanism further includes a fixing frame 10 fixed on the base 1, and a load motor 4 disposed on the fixing frame 10, the transmission block 5 is fixed on an output shaft of the load motor 4, a regulator 3 is further disposed between the load motor 4 and the transmission block 5, the load motor 4 is used for providing a load for the telescopic rod 6 to perform telescopic motion through the transmission block 5, and the regulator 3 disposed between the transmission block 5 and the load motor 4 can be used for controlling a torque of the load motor 4, thereby realizing control of a motion amplitude of the foot fixing mechanism.
Wherein, above-mentioned regulator 3 can adopt multiple type adjustment mechanism such as torsion spring or shaft coupling, can effectively prevent foot fixed establishment's motion overload through setting up regulator 3, ensures the safety of user in the rehabilitation training process.
For guaranteeing that foot fixed establishment can carry out the nimble of two degrees of freedom and rotate, can inlay in driving block 5 and establish first universal ball, inlay at foot fixed establishment's lower extreme and establish the universal ball of second, the one end and the first universal ball fixed connection of telescopic link 6, the other end and the universal ball fixed connection of second of telescopic link 6, when telescopic link 6 carries out concertina movement, can guarantee foot fixed establishment's nimble motion through first universal ball and the universal ball of second, the realization is tempered ankle joint's diversified motion.
Specifically, load motor 4's one end is fixed on mount 10, can be provided with a connecting block on load motor 4's output shaft, the one side of load motor 4 is kept away from at mount 10 to the connecting block, connecting block and 5 fixed connection of transmission piece, when abduction and adduction training about patient's foot initiative is carried out, can force the telescopic link 6 that corresponds the side to compress respectively/extend or compress simultaneously/extend, corresponding telescopic link 6 can be under the effect of first universal ball, it carries out the rotation of certain angle to drive transmission piece 5, load motor 4 at this moment can provide transmission piece 5 pivoted load, reach rehabilitation training's effect, the big or small accessible of this load transfers quick-witted 3 to carry out regulation control.
In another embodiment of the present invention, two sets of load mechanisms are provided, and the two sets of load mechanisms are respectively disposed on two sides of one end of the foot fixing mechanism, and the two sets of load mechanisms and the rotating shaft at the other end of the foot fixing mechanism form a triangular distribution, for example, the two sets of load mechanisms can be disposed to be symmetrically distributed about the central axis of the foot fixing mechanism, during the rehabilitation training process, one set of load mechanism controls the corresponding telescopic rod 6 to extend, and the other set of load mechanism controls the corresponding telescopic rod 6 to retract, and the two sets of load mechanisms reciprocate, thereby realizing the abduction and adduction training of the foot to be rehabilitated.
Further, when the two sets of telescopic rods 6 are contracted or extended simultaneously, the training of the back extension and the plantarflexion of the foot to be recovered can be realized under the coordination of the movable support 9, and therefore, the rotation of the foot fixing mechanism around the base 1 in the X-axis direction and the Y-axis direction can be realized through the mutual coordination of the two sets of load mechanisms, and the training of the back extension/the plantarflexion, the adduction/the abduction of the foot can be realized.
In the ankle joint rehabilitation device, the foot fixing mechanism comprises a pedal 8 connected with the second universal ball and a plurality of binding bands 7 arranged on the pedal 8, the foot of the patient can be fixed on the pedal 8 through the binding bands 7, the telescopic rod 6 below the patient can be driven to stretch and contract through the active ankle rotation of the patient in the training process, and the loading mechanism can also be used as an active driving mechanism to assist in training, so that the final training effect is achieved.
It should be noted that, when the load mechanism is used as a driving mechanism to drive the corner of the patient to perform passive movement, a control system connected with the load mechanism can be further arranged for effectively controlling the driving force of the load mechanism, the torque of the load mechanism can be adjusted through the control system, the current training intensity can be displayed in real time, and the user can conveniently and flexibly adjust the load mechanism according to the self requirement.
In addition, the motion angle of the foot fixing mechanism can be read at any time through the control system, and the rotation angle of the ankle joint motion of the patient every time is recorded, so that the recovery condition of the ankle joint can be conveniently known or observed.
According to the embodiment, the ankle joint rehabilitation device provided by the utility model can increase or reduce the load on the ankle joint by adjusting the torque of the load mechanism, adjust the training intensity and improve the training effect and the use flexibility; in addition, through setting up the regulator, effectively prevent ankle joint motion overload, with low costs, light in weight, small, convenient dismantlement and removal are fit for rehabilitation training at home.
The ankle joint rehabilitation device proposed according to the present invention is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the ankle rehabilitation device proposed by the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (10)
1. An ankle joint rehabilitation device is characterized by comprising a base, a foot fixing mechanism, a bracket arranged on the base and a loading mechanism fixed on the base; wherein the content of the first and second substances,
one end of the foot fixing mechanism is movably connected with the loading mechanism through a telescopic rod and a transmission block in sequence, and the other end of the foot fixing mechanism is movably connected with the bracket;
the foot to be recovered is fixed on the foot fixing mechanism, and the load mechanism is used for providing the load for the telescopic rod to perform telescopic motion through the transmission block.
2. The ankle rehabilitation device according to claim 1,
the bracket comprises two vertical brackets which are vertically fixed on the base and a movable bracket which is movably connected between the two vertical brackets;
the other end of the foot fixing mechanism is connected with the movable support through a rotating shaft.
3. The ankle rehabilitation device according to claim 2,
the movable support is a U-shaped support, and two ends of the U-shaped support are fixed on the two vertical supports through rotating shafts respectively.
4. The ankle rehabilitation device according to claim 1,
the load mechanism comprises a fixed frame and a load motor arranged on the fixed frame, and the transmission block is fixed on an output shaft of the load motor;
a regulator is arranged between the load motor and the transmission block;
the regulator is used for controlling the motion amplitude of the foot fixing mechanism.
5. The ankle rehabilitation device according to claim 4,
the adjuster includes a torsion spring or a coupling.
6. The ankle rehabilitation device according to claim 1,
a first universal ball is embedded in the transmission block, and a second universal ball is embedded at the lower end of the foot fixing mechanism;
one end of the telescopic rod is fixedly connected with the first universal ball, and the other end of the telescopic rod is fixedly connected with the second universal ball.
7. The ankle rehabilitation device according to claim 1,
the load mechanisms are provided with two groups; and the two groups of load mechanisms are symmetrically distributed about the central axis of the foot fixing mechanism.
8. The ankle rehabilitation device according to claim 1,
the foot fixing mechanism comprises a pedal plate and a binding belt arranged on the pedal plate.
9. The ankle rehabilitation device according to claim 1, further comprising a control system connected to the load mechanism; wherein the content of the first and second substances,
the control system is used for controlling the torque of the load mechanism.
10. The ankle rehabilitation device according to claim 1,
the foot fixing mechanism can rotate around the X-axis direction and the Y-axis direction of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121149936.2U CN215310045U (en) | 2021-05-26 | 2021-05-26 | Ankle joint rehabilitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121149936.2U CN215310045U (en) | 2021-05-26 | 2021-05-26 | Ankle joint rehabilitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215310045U true CN215310045U (en) | 2021-12-28 |
Family
ID=79548464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121149936.2U Active CN215310045U (en) | 2021-05-26 | 2021-05-26 | Ankle joint rehabilitation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215310045U (en) |
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2021
- 2021-05-26 CN CN202121149936.2U patent/CN215310045U/en active Active
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Address after: Room 305, Building 4, Shandong Surveying, Mapping and Geographical Information Industry Base, No. 8999, Taoyuan Street, High-tech Zone, Weifang City, Shandong Province, 261061 Patentee after: Beige (Weifang) Intelligent Technology Co.,Ltd. Address before: 261031 room 1006-02, high tech building, west of central secondary trunk road, Yuqing East Street, Yuqing community, Xincheng street, Weifang High tech Zone, Weifang City, Shandong Province Patentee before: Beihang gol (Weifang) intelligent robot Co.,Ltd. |