CN110935140B

CN110935140B - Be used for ankle rehabilitation training device

Info

Publication number: CN110935140B
Application number: CN201911353855.1A
Authority: CN
Inventors: 董凯; 袁金妹; 张惠; 单小红
Original assignee: Shanghai Fourier Intelligent Technology Co ltd
Current assignee: SHANGHAI FOURIER INTELLIGENT TECHNOLOGY Co.,Ltd.
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2021-03-09
Anticipated expiration: 2039-12-25
Also published as: CN110935140A

Abstract

The invention discloses an ankle rehabilitation training device, and relates to the technical field of orthopedic medical treatment. The invention comprises a fixed adjusting seat, a training disc, a pedal front plate and a heel pedal; the bottom of the fixed adjusting seat is fixed with a base; a supporting piece is fixed on the upper surface of the base; lantern rings A are arrayed on the outer side face of the fixed adjusting seat; a lantern ring B is fixed on one side surface of the training disc; two ends of the spring are respectively sleeved on the peripheral side surfaces of the lantern ring A and the lantern ring B; a central shaft is matched between the training disc and the supporting piece; a connecting shaft and a heel pedal which are in running fit with each other are fixedly arranged on the peripheral side surface of the central shaft; the other end of the connecting shaft is fixedly provided with a pedal front plate; the fixed adjusting seat is provided with a circular through hole; the circular through hole is matched with the central shaft. Through the effects of the fixed adjusting seat, the training disc, the pedal front plate and the heel pedal, when the ankle of a patient needs rehabilitation training, the ankle rehabilitation training device has the function of meeting the corresponding requirements of rehabilitation training on the stress size, the stress direction and the like needed by the ankle.

Description

Be used for ankle rehabilitation training device

Technical Field

The invention belongs to the technical field of orthopedic medical treatment, and particularly relates to an ankle rehabilitation training device.

Background

With the continuous deepening of medical nursing innovation, rehabilitation function exercise gradually becomes an important link for treating fracture in the diagnosis and treatment process of orthopedic patients, and is an important nursing work for accelerating fracture healing and promoting limb function recovery; the rehabilitation function exercise refers to the rehabilitation function exercise, namely, the rehabilitation function exercise refers to the condition that except for the treatment of doctors, the patient exercises, massages, stretches muscles and moves joints to recover the normal movement of limbs; has effects in promoting detumescence, and preventing joint adhesion and stiffness; promoting fracture healing; promoting blood circulation; reducing complications and the like.

Chinese patent "an adjustable orthopedics rehabilitation and exercise device", publication No. CN 108479016A; the invention discloses an adjustable orthopedic rehabilitation exercise device, which is characterized in that the elastic force of a telescopic spring is adjusted through a spring clamp, part of the elastic force limited by the spring clamp is not adjustable, and the part of the elastic force not limited by the spring clamp is adjustable, so that the adjustable orthopedic rehabilitation exercise device can adapt to exercisers with different recovery degrees, the elastic force of the telescopic spring can be flexibly adjusted according to the recovery degrees of the exercisers, the exercise effect can be ensured, the exerciser cannot be injured, in addition, the height adjusting function of a seat is also added, and the function of the rehabilitation exercise device is enriched. Namely, the technical scheme and the function of flexibly adjusting the elastic force of the extension spring according to the recovery degree of an exerciser are disclosed.

Chinese patent "a five-degree-of-freedom wearable ankle rehabilitation walking device and its use method", publication No. CN 108338896A; and Chinese patent No. CN108420678A, a four-degree-of-freedom power-assisted ankle rehabilitation parallel device and a use method thereof; the technical proposal and the functions are at least provided with the auxiliary functions of meeting the change freedom degree of different types of ankle rehabilitation training, avoiding the waste of mechanical materials and enabling patients to carry out ankle rehabilitation training and normal walking during the treatment period, and the like; and have simple structure at least, practice thrift manufacturing cost, use and resume more convenient and high-efficient, easily accomodate technical scheme and functions such as conveniently carrying to the patient.

According to the patents and the existing products for orthopedic rehabilitation training, the prior art comprises the technical scheme and the technical effects of adjusting the stress and performing four-degree-of-freedom and five-degree-of-freedom training during orthopedic rehabilitation training.

During rehabilitation training of the ankle and other parts of a patient, the stress of the ankle needs to be adjusted during rehabilitation training according to the injury degree or the difference of the rehabilitation degree; however, the difference of the force-bearing direction and the adjustment of the force-bearing direction required in the rehabilitation process caused by factors such as the degree of injury, the position of the injury, the degree of recovery in the rehabilitation process and the like are also required, and when the ankle is injured, the difference of the force-bearing direction and the adjustment of the force-bearing direction required in the rehabilitation process are also required; namely, when the ankle or the leg of the patient needs rehabilitation training, the rehabilitation training process has corresponding requirements on the required stress magnitude and stress direction.

Disclosure of Invention

The invention aims to provide an ankle rehabilitation training device, which has the function of meeting the requirements of rehabilitation training on the stress size, the stress direction and the like required by ankles of patients when the ankles of the patients need to be subjected to rehabilitation training through the functions of a fixed adjusting seat, a training disc, a pedal front plate and a heel pedal.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an ankle rehabilitation training device, which comprises a fixed adjusting seat, a training disc, a pedal front plate, a spring and a heel pedal, wherein the fixed adjusting seat is fixedly connected with the training disc; the bottom of the fixed adjusting seat is fixedly provided with a base through a bolt; a supporting piece is fixed on the upper surface of the base; lantern rings A are arranged on the outer side surface of the fixed adjusting seat in a circumferential array mode;

a lantern ring B is fixed on one side of the training disc; two ends of the spring are respectively sleeved on the peripheral side surfaces of the lantern ring A and the lantern ring B; a central shaft is fixed on the other side surface of the training disc; the other end of the central shaft is in running fit with the supporting piece; a connecting shaft is fixedly arranged on the peripheral side surface of the central shaft; the peripheral side surface of the central shaft is also in running fit with a heel pedal; the other end of the connecting shaft is fixedly provided with a pedal front plate;

a circular through hole matched with the central shaft of the training disc is formed in the inner side surface of the fixed adjusting seat; the circular through hole is in rotating fit with the central shaft;

the fixed adjusting seat is a fixed support used for adjusting the stress size and the stress direction during ankle rehabilitation training; the base is used for being placed on the ground or a bed edge or a seat and the like; the springs are at least two springs with different elastic coefficients; when the lantern ring A at different positions on the fixed adjusting seat is connected with the lantern ring B on the training disc through the spring, the heel of the user is stepped on the heel pedal, and then the direction of the force used by the foot is changed when the user steps on the pedal front plate and rotates for a certain angle; the change rate of the adjustment angle in the stress direction has a proportional relation with the number of the lantern rings A of the circumferential array on the fixed adjustment seat; the heel of the user is stepped on the heel pedal through different elastic coefficients of the springs, then the force required by the user to use the foot is gradually changed when the user steps on the front pedal to rotate within a certain angle, and the maximum value of the force required by the user to use the foot can be adjusted; and is also influenced by the distance between the position of the collar B on the training disc and the central position.

Further, the fixed lantern ring B on one side of the training disc is arranged on a non-central position on one side of the training disc.

Furthermore, two limiting columns are fixed between the inner side surface of the fixed adjusting seat and the supporting piece; the two limiting columns control the pedal front plate, the connecting shaft and the heel pedal within a reasonable rotation angle, so that the problem that the pedal front plate, the connecting shaft and the heel pedal are damaged again due to excessive angle rotation in rehabilitation training is solved; has the protection function and prevents injuries from being received in the rehabilitation training to a certain extent.

Further, the base is of a flat plate structure or an L-shaped flat plate structure; when the base is of an L-shaped flat plate structure, the ankle rehabilitation training device can be laterally placed on a bed, so that when a patient lies on the bed for rehabilitation training, the patient rotates the ankle rehabilitation training device by 90 degrees, and the ankle rehabilitation training device stands on the ankle rehabilitation training device for rehabilitation training.

Furthermore, the pedal front plate is of a rectangular frame structure; both sides of the pedal are fixed with cylinders; threaded blind holes B are formed in the outer side surfaces of the cylinders; a part of a bolt C is connected with the inner thread of the threaded blind hole B; and the distance between the inner side of the nut of the bolt C and the outer side surface of the cylinder is not less than the thickness of the connecting shaft.

Furthermore, a resisting plate for preventing tiptoes from sliding forwards is fixedly arranged on one end face of the pedal front plate; the abutting plate is of an arc-shaped plate structure.

Further, both ends of the spring are provided with lantern rings C.

Furthermore, the heel pedal is of a T-shaped structure; the bottom of the heel pedal is provided with a balancing weight for balancing; the balancing weight is of a triangular or rectangular structure; the effect of balancing weight is, when the patient does not carry out the rehabilitation training, the upper surface of heel footboard remains the level throughout.

Furthermore, the upper surface of the heel pedal is provided with anti-skidding lines.

Furthermore, a spring is connected between the lantern ring A and a plurality of different lantern rings B respectively.

The invention has the following beneficial effects:

through the effects of the fixed adjusting seat, the training disc, the pedal front plate and the heel pedal, when the ankle of a patient needs rehabilitation training, the ankle rehabilitation training device has the function of meeting the corresponding requirements of rehabilitation training on the stress size, the stress direction and the like needed by the ankle.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of an ankle rehabilitation training device according to the present invention;

FIG. 2 is a top view of the structure of FIG. 1;

FIG. 3 is a schematic structural view of a fixed adjustment seat;

FIG. 4 is a schematic view of the structure of the training plate and the heel pedal;

FIG. 5 is a schematic view of the front pedal;

FIG. 6 is a schematic view of the spring structure;

FIG. 7 is a schematic view of an ankle rehabilitation training device with a support plate;

FIG. 8 is a top view of the structure of FIG. 7;

FIG. 9 is a schematic view of a front pedal with a support plate;

in the drawings, the components represented by the respective reference numerals are listed below:

1-fixed adjusting seat, 2-training disc, 3-pedal front plate, 4-spring, 5-heel pedal, 101-lantern ring A, 102-circular through hole, 103-base, 104-supporting piece, 105-limiting column, 202-central shaft, 203-connecting shaft, 301-cylinder, 302-bolt C, 303-resisting plate, 401-lantern ring C, 501-balancing weight and 502-anti-slip pattern.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-9, the present invention relates to an ankle rehabilitation training device, which comprises a fixed adjusting seat 1, a training plate 2, a pedal front plate 3, a spring 4 and a heel pedal 5; the bottom of the fixed adjusting seat 1 is fixedly provided with a base 103 through bolts; a support 104 is fixed on the upper surface of the base 103; lantern rings A101 are arrayed on the outer side surface of the fixed adjusting seat 1 in a circumferential mode;

a lantern ring B is fixed on one side surface of the training disc 2; two ends of the spring 4 are respectively sleeved on the peripheral side surfaces of the lantern ring A101 and the lantern ring B; the other side surface of the training disc 2 is fixed with a central shaft 202; the other end of the central shaft 202 is rotatably engaged with the support member 104; a connecting shaft 203 is fixedly arranged on the peripheral side surface of the central shaft 202; the peripheral side surface of the central shaft 202 is also matched with a heel pedal 5 in a rotating way; the other end of the connecting shaft 203 is fixedly provided with a pedal front plate 3;

the inner side surface of the fixed adjusting seat 1 is provided with a circular through hole 102 matched with a central shaft 202 of the training disc 2; the circular through hole 102 is rotationally matched with the central shaft 202;

the fixed adjusting seat 1 is a fixed support used for adjusting the stress size and the stress direction during ankle rehabilitation training; the base 103 is used for placing on the ground or at a bed edge or a seat, etc.; the spring 4 adopts at least two springs with different elastic coefficients; when the lantern ring A101 at different positions on the fixed adjusting seat 1 is connected with the lantern ring B on the training disc 2 through the spring 4, the heel of the user steps on the heel pedal 5, and then the direction of the force used by the foot when the user steps on the pedal front plate 3 and rotates for a certain angle is changed; the change rate of the adjustment angle of the stress direction has a proportional relation with the number of the lantern rings A101 of the circumferential array on the fixed adjustment seat 1; the heels of the used springs 4 are stepped on the heel pedal 5 through different elastic coefficients of the springs, then the force required by the feet in a certain angle of stepping on the pedal front plate 3 is gradually changed, and the maximum value of the force required by the feet can be adjusted; and also by the distance of the position of the collar B from the centre of the training disc 2.

Preferably, the collar B, which is fixed to one side of the training plate 2, is located in a non-central position on one side of the training plate 2.

Preferably, two limit posts 105 are fixed between the inner side surface of the fixed adjusting seat 1 and the support member 104; the two limiting columns 105 control the pedal front plate 3, the connecting shaft 203 and the heel pedal 5 within a reasonable rotation angle, so that the condition that the angle is excessively rotated during rehabilitation training to cause secondary damage is prevented; has the protection function and prevents injuries from being received in the rehabilitation training to a certain extent.

Preferably, the base 103 is a flat plate structure or an L-shaped flat plate structure; when the base 103 is an L-shaped flat plate structure, the ankle rehabilitation training device of the present invention can be placed on the side of the bed, so that when a patient lies on the bed for rehabilitation training, the patient rotates the ankle rehabilitation training device by 90 degrees, which is equivalent to standing on the ankle rehabilitation training device for rehabilitation training.

Preferably, the pedal front plate 3 has a rectangular frame structure; both sides of the pedal 3 are fixed with columns 301; threaded blind holes B are formed in the outer side surfaces of the cylinders 301; a part of a bolt C302 is connected in the thread blind hole B through internal threads; the distance between the nut inside of the bolt C302 and the outer side surface of the cylinder 301 is not less than the thickness of the connecting shaft 203.

Preferably, a resisting plate 303 for preventing the toe from sliding forward is fixedly installed on one end surface of the pedal front plate 3; the abutting plate 303 is an arc-shaped plate structure.

Preferably, both ends of the spring 4 are provided with collars C401.

Preferably, the heel pedal 5 is of a T-shaped configuration; the bottom of the heel pedal 5 is provided with a balancing weight 501 for balancing; the counterweight 501 is a triangular or rectangular structure; the counterweight 501 is used for keeping the upper surface of the heel pedal 5 horizontal all the time when the patient does not perform rehabilitation training.

Preferably, the upper surface of the heel pedal 5 is provided with an antiskid line 502.

Preferably, a spring 4 is connected between the lantern ring A101 and at least two lantern rings B respectively;

when a spring 4 is connected between the lantern ring A101 and one lantern ring B; the change rate of the adjustment angle of the stress direction has a proportional relation with the number of the lantern rings A101 of the circumferential array on the fixed adjustment seat 1;

when two springs 4 are connected between the lantern ring a101 and one lantern ring B; the selectivity of the adjustment angle of the stress direction of the device can be increased; the stress of the spring can be adjusted by increasing the springs 4 in the same direction or different directions;

when three springs 4 are connected between the lantern ring a101 and one lantern ring B; the selectivity of the adjustment angle of the stress direction of the device is increased; the force applied by the spring can be adjusted by adding the spring 4 in the same direction or different directions.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a be used for ankle rehabilitation training device which characterized in that: comprises a fixed adjusting seat (1), a training disc (2), a pedal front plate (3), a spring (4) and a heel pedal (5);

the bottom of the fixed adjusting seat (1) is fixedly provided with a base (103) through a bolt; a support piece (104) is fixed on the upper surface of the base (103); lantern rings A (101) are arrayed on the outer side surface of the fixed adjusting seat (1) in the circumferential direction;

a lantern ring B is fixed on one side surface of the training disc (2); two ends of the spring (4) are respectively sleeved on the peripheral side surfaces of the lantern ring A (101) and the lantern ring B; a central shaft (202) is fixed on the other side surface of the training disc (2); the other end of the central shaft (202) is in running fit with the support piece (104); a connecting shaft (203) is fixedly arranged on the peripheral side surface of the central shaft (202); the peripheral side surface of the central shaft (202) is also in running fit with a heel pedal (5); the other end of the connecting shaft (203) is fixedly provided with a pedal front plate (3);

a circular through hole (102) matched with a central shaft (202) of the training disc (2) is formed in the inner side surface of the fixed adjusting seat (1); the circular through hole (102) is in running fit with the central shaft (202);

the lantern ring B fixed on one side surface of the training disc (2) is positioned at a non-central position on one side surface of the training disc (2).

2. The ankle rehabilitation training device according to claim 1, wherein two limit posts (105) are fixed between the inner side surface of the fixed adjusting seat (1) and the supporting piece (104).

3. The ankle rehabilitation training device according to claim 1, wherein the base (103) is of a flat plate structure or an L-shaped flat plate structure.

4. The ankle rehabilitation training device according to claim 1, wherein the pedal front plate (3) has a rectangular frame structure; both sides of the pedal front plate (3) are fixed with columns (301); the outer side surfaces of the cylinders (301) are provided with threaded blind holes B; a part of a bolt C (302) is connected with the thread in the thread blind hole B in a threaded manner; the distance between the inner side of the nut of the bolt C (302) and the outer side surface of the cylinder (301) is not less than the thickness of the connecting shaft (203).

5. The ankle rehabilitation training device as claimed in claim 1, wherein a butt plate (303) for preventing the toe of the foot from slipping forward is fixedly installed at one end surface of the pedal front plate (3); the abutting plate (303) is of an arc-shaped plate structure.

6. The ankle rehabilitation training device according to claim 1, characterized in that both ends of the spring (4) are provided with a collar C (401).

7. The ankle rehabilitation training device according to claim 1, characterized in that said heel pedal (5) is of T-shaped configuration; the bottom of the heel pedal (5) is provided with a balancing weight (501) for balancing; the balancing weight (501) is of a triangular or rectangular structure.

8. The ankle rehabilitation training device as claimed in claim 1, wherein the heel pedal (5) is provided with anti-slip lines (502) on the upper surface.

9. The ankle rehabilitation training device according to claim 1, characterized in that a spring (4) is connected between each of said loops A (101) and a plurality of different loops B.