CN214679392U - Ankle joint rehabilitation device - Google Patents
Ankle joint rehabilitation device Download PDFInfo
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- CN214679392U CN214679392U CN202022851001.0U CN202022851001U CN214679392U CN 214679392 U CN214679392 U CN 214679392U CN 202022851001 U CN202022851001 U CN 202022851001U CN 214679392 U CN214679392 U CN 214679392U
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- rehabilitation device
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Abstract
The utility model belongs to the technical field of medical rehabilitation facilities, and particularly discloses an ankle joint rehabilitation device which comprises a motion platform, a base and a ball pin pair, wherein the motion platform is used for bearing and fixing the feet of a patient and is connected with the base below the motion platform through a support rod; the pair of first telescopic mechanisms are parallel and are respectively connected with two side balls at the same end of the motion platform; the first telescopic mechanism is connected with the horizontal sliding rail, and the second telescopic mechanism drives the first telescopic mechanism to slide along the sliding rail; when ankle dorsiflexion/plantar flexion, inversion/eversion and internal rotation/external rotation training are carried out, each action can be independently carried out, and the performance is stable.
Description
Technical Field
The utility model belongs to the technical field of medical treatment rehabilitation facility's technique and specifically relates to an ankle joint rehabilitation device.
Background
With the development of society, researchers are increasingly researching ankle joint devices, particularly in neurology, the neurology mainly treats cerebrovascular diseases (cerebral infarction and cerebral hemorrhage), intracranial infectious diseases (encephalitis and meningitis), myelitis, spinal angiopathy, metabolic diseases, genetic tendency diseases, peripheral neuropathy and the like, ankle joint dyskinesia can be caused under the serious condition of the diseases, ankle joint sprain can be caused, and if the ankle joint dyskinesia and the sprain are not timely or thoroughly treated, ankle joint ligament excessive relaxation and joint instability can be easily caused, and finally ankle joint dysfunction sequelae are formed.
At present, ankle joint dysfunction is mostly trained through ankle joint training rehabilitation devices, but the existing ankle joint devices are complex in structure, and when ankle joint dorsiflexion/plantar flexion, inversion/eversion and pronation/supination training are carried out, three degrees of freedom exist, a plurality of mechanisms need to be simultaneously acted and matched with each other to complete, when a certain mechanism is easy to have a problem, the whole equipment is paralyzed, and the performance is unstable.
SUMMERY OF THE UTILITY MODEL
To the problem among the prior art, the utility model aims at providing an ankle joint rehabilitation device, simple structure carries out ankle joint dorsiflexion/plantarflexion, enstrophe/eversion and internal rotation/external rotation when training, and each action can go on alone, stable performance.
In order to achieve the above purpose, the technical scheme of the utility model is that:
an ankle rehabilitation device comprising:
the motion platform is used for bearing and fixing the feet of the patient and is connected with the base below through a support rod, and the support rod is divided into two sections by a ball pin pair;
the pair of first telescopic mechanisms are parallel and are respectively connected with two side balls at the same end of the motion platform;
the first telescopic mechanism is connected with the horizontal sliding rail, and the second telescopic mechanism drives the first telescopic mechanism to slide along the sliding rail.
Further, the first telescopic mechanism comprises a first sleeve, a first screw rod inserted into the lower end of the first sleeve and a first driving part driving the first screw rod to rotate, a first nut seat screwed on the first screw rod is abutted to the upper end and the lower end of the sleeve through a first telescopic spring and a second telescopic spring respectively, and the first nut seat is in sliding fit with the first sleeve.
Furthermore, the slide rail is arranged above the first telescopic mechanisms through a support, the upper ends of the first telescopic mechanisms are hinged to a cross arm respectively, the cross arm is connected with a slide rod penetrating through a slide groove in the slide rail, the slide groove is arc-shaped, and the circle center of the slide groove is located on a vertical line where the hinge joint of the motion platform and the base is located.
Furthermore, one end of the second telescopic mechanism is hinged with the sliding rail or the bracket, and the other end of the second telescopic mechanism is hinged with the sliding rod.
Furthermore, the second telescopic mechanism comprises a second sleeve, a second screw rod inserted into one end of the second sleeve and a second driving part for driving the second screw rod to rotate, a second nut seat screwed on the second screw rod is respectively abutted against two ends of the second sleeve through a third telescopic spring and a fourth telescopic spring, and the second nut seat is in sliding fit with the second sleeve.
Further, the slide bar is hinged with a roller wheel, and the roller wheel is matched with the upper end of the slide rail in a rolling manner.
Further, the first driving part and the second driving part both comprise driving motors, and the driving motors are connected with the first screw rod or the second screw rod through speed reducers.
Further, the motion platform comprises a pedal and a fixing belt arranged on the pedal.
Furthermore, two ends of the first telescopic mechanism are respectively connected with the cross arm and the application platform through ball pin pairs, and the motion platform is connected with the base through the ball pin pairs.
Further, still include control panel and controller, control panel pass through the controller respectively with first telescopic machanism and second telescopic machanism electricity are connected.
Compared with the prior art, the utility model provides a pair of ankle joint rehabilitation device structure is unusual, fixes patient's foot at motion platform, and carries out following training respectively through multiple mode:
1) when the internal rotation/external rotation movement is needed, the internal rotation/external rotation angle and the movement time are input into the operation panel, and the controller controls the second telescopic mechanism to perform corresponding telescopic movement, so that the movement platform horizontally swings, and the internal rotation/external rotation function is realized.
2) When dorsiflexion/plantarflexion movement is required, dorsiflexion/plantarflexion angles and movement time are input into the operation panel, and the controller controls the pair of first telescopic mechanisms to perform lifting action and simultaneously extend or shorten, so that dorsiflexion/plantarflexion functions are realized.
3) When the inversion/eversion movement is needed, the inversion/eversion angle and the movement time are input into the operation panel, and the controller controls the extension or the shortening of one first telescopic mechanism, so that the inversion/eversion function is realized.
4) When a mixed movement mode is needed, the internal rotation/external rotation angle, the dorsiflexion/plantar flexion angle and the internal inversion/external inversion angle can be correspondingly input, and the movement time is set, so that the mixed movement rehabilitation mode can be carried out.
The device is simple in integral structure and convenient to maintain, and when ankle dorsiflexion/plantarflexion, inversion/eversion and internal rotation/external rotation training is carried out, the first telescopic mechanism and the second telescopic mechanism are controlled to act independently, so that single-project training can be carried out, and the device is stable in performance and diversified in functions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a partial structural view at the roller.
In the figure: 1. the telescopic mechanism comprises a second telescopic mechanism, 101, a second sleeve, 102, a third telescopic spring, 103, a second nut seat, 104, a fourth telescopic spring, 105, a second screw rod, 2, a sliding rail, 201, a sliding groove, 3, a first telescopic mechanism, 301, a first telescopic spring, 302, a first sleeve, 303, a first screw rod, 304, a first nut seat, 305, a second telescopic spring, 306, a driving motor, 4, a supporting rod, 5, a fixing belt, 6, a pedal, 7, a ball pin pair, 8, a base, 9, a support, 10, a cross arm, 11, a sliding rod and 12 rollers.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, an ankle joint rehabilitation device according to a preferred embodiment of the present invention includes: the motion platform is used for bearing and fixing the feet of the patient and is connected with the base 8 below through a support rod 4, and the support rod 4 is divided into two sections by a ball pin pair, namely the motion platform can rotate around a hinge point of the ball pin pair; the pair of first telescopic mechanisms 3 are parallel, and the pair of first telescopic mechanisms 3 are respectively connected with two side balls at the same end of the motion platform so as to drive the motion platform to rotate around the hinged part of the motion platform and the base 8; the first telescopic mechanism 3 is connected with the horizontal sliding rail, and the second telescopic mechanism 1 drives the first telescopic mechanism 3 to slide along the sliding rail, so that the moving platform horizontally swings.
In order to facilitate the operation, the device also comprises a control panel and a controller, the control panel is respectively electrically connected with the first telescopic mechanism 3 and the second telescopic mechanism 1 through the controller, corresponding motion modes are set in the operation panel in advance, and a patient can select the corresponding modes according to the needs of the patient, so that the rehabilitation exercise can be carried out.
Use the utility model provides a during ankle joint rehabilitation device, fix patient's foot at motion platform, and carry out following training respectively through multiple mode: when the internal rotation/external rotation movement is needed, the internal rotation/external rotation angle and movement time are input into the operation panel, and the controller controls the second telescopic mechanism 1 to perform corresponding telescopic movement, so that the movement platform horizontally swings, and the internal rotation/external rotation function is realized; when dorsiflexion/plantarflexion movement is required, the dorsiflexion/plantarflexion angle and movement time are input into the operation panel, and the controller controls the pair of first telescopic mechanisms 3 to perform lifting action and simultaneously extend or shorten, so that dorsiflexion/plantarflexion functions are realized; when the inversion/eversion movement is needed, the inversion/eversion angle and the movement time are input into the operation panel, and the controller controls one first telescopic mechanism 3 to extend or shorten, so that the inversion/eversion function is realized; when a mixed movement mode is needed, the internal rotation/external rotation angle, the dorsiflexion/plantar flexion angle and the internal inversion/eversion angle can be correspondingly input, and the movement time is set, so that the mixed movement rehabilitation mode can be carried out; this device overall structure is simple, and convenient the maintenance controls above-mentioned first telescopic machanism and the action of second telescopic machanism action alone, and then can carry out single project training, and stable performance, and the function is diversified.
On the basis of the above embodiment, more specifically, the first telescopic mechanism 3 includes a first sleeve 302, a first lead screw 303 inserted through a lower end of the first sleeve 302, and a first driving portion for driving the first lead screw 303 to rotate, a first nut seat 304 screwed on the first lead screw 303 abuts against an upper end and a lower end of the sleeve through a first telescopic spring 301 and a second telescopic spring 305, the first nut seat 304 is in sliding fit with the first sleeve 302, that is, when the first driving portion rotates, the first lead screw 303 can be driven to rotate, the first nut seat 304 is connected with the first lead screw 303 through a nut pair, at this time, the first nut seat 304 can move along the first lead screw 303 and the first sleeve 302, the first telescopic spring 301 and the second telescopic spring 305 can correspondingly extend and compress, and the length of the first telescopic mechanism 3 can correspondingly increase and decrease.
On the basis of the above embodiment, the slide rail 2 is arranged above the first telescopic mechanism 3 through the bracket 9, the upper ends of the pair of first telescopic mechanisms 3 are respectively hinged to the cross arm 10, the cross arm 10 is connected with the slide bar 11 inserted in the slide groove 201 on the slide rail 2, the slide groove 201 is arc-shaped, the circle center of the slide groove 201 is located on a vertical line where a hinge point of the motion platform and the base 8 is located, and the slide bar 11 is pushed or pulled back through the length extension of the second telescopic mechanism 1, so that the motion platform is driven to horizontally swing.
On the basis of the above embodiment, one end of the second telescopic mechanism 1 is hinged to the sliding rail 2 or the bracket 9, the bracket 9 is fixed to the base 8, and further fixed, and the other end is hinged to the sliding rod 11, so that the push motion platform can horizontally swing.
On the basis of the above embodiment, the second telescoping mechanism 1 is horizontally arranged, the second telescoping mechanism 1 includes the second sleeve 101, the second screw rod 105 inserted into one end of the second sleeve 101, and the second driving part for driving the second screw rod 105 to rotate, and the second nut seat 103 screwed on the second lead screw 105 is respectively propped against the two ends of the sleeve through a third expansion spring 102 and a fourth expansion spring 104, the second nut seat 103 is in sliding fit with the second sleeve 101, that is, when the second driving portion rotates, the second lead screw 105 can be driven to rotate, the second nut base 103 is connected with the second lead screw 105 through the nut pair, at this time, the second nut base 103 can move along the second lead screw 105 and the second sleeve 101, the third expansion spring 102 and the fourth expansion spring 104 can correspondingly extend and compress, and the length of the second expansion mechanism 1 can correspondingly extend and shorten.
For better technological effect, slide bar 11 articulates there is gyro wheel 12, gyro wheel 12 and slide rail 2's upper end roll cooperation are used slide rail 2 through gyro wheel 12 with first telescopic machanism 3 and motion platform's weight, and avoid driving the flexible process of second telescopic machanism 1 and take place the swing, through gyro wheel 12 in order supporting, specifically, slide bar 11 cover is equipped with the bearing frame, set up gyro wheel 12 on the bearing frame, gyro wheel 12 is preferably a pair of, guarantees to be balanced in the hand.
Specifically, first drive division and second drive division all include driving motor 306, driving motor 306 passes through the reduction gear and is connected with first lead screw 303 or second lead screw 105, and base 8 is existing equipment, and specific installation is no longer elaborated on any more.
More specifically, the motion platform comprises a pedal 6 and a fixing strap 5 arranged on the pedal 6, and the foot is fixed on the pedal 6 through the fixing strap 5.
On the basis of the above embodiment, two ends of the first telescopic mechanism 3 are respectively connected with the cross arm 10 and the application platform through the ball pin pair 7, and the motion platform is connected with the base 8 through the ball pin pair 7, that is, the transmission is connected with the base 8 through the ball pin pair 7.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An ankle rehabilitation device, comprising:
the motion platform is used for bearing and fixing the feet of the patient and is connected with the base below through a support rod, and the support rod is divided into two sections by a ball pin pair;
the pair of first telescopic mechanisms are parallel and are respectively connected with two side balls at the same end of the motion platform;
the first telescopic mechanism is connected with the horizontal sliding rail, and the second telescopic mechanism drives the first telescopic mechanism to slide along the sliding rail.
2. The ankle rehabilitation device according to claim 1, wherein the first telescopic mechanism includes a first sleeve, a first screw rod inserted into a lower end of the first sleeve, and a first driving portion for driving the first screw rod to rotate, a first nut seat screwed on the first screw rod is respectively abutted against an upper end and a lower end of the sleeve through a first telescopic spring and a second telescopic spring, and the first nut seat and the first sleeve are slidably engaged.
3. The ankle joint rehabilitation device according to claim 2, wherein the slide rail is disposed above the first telescopic mechanisms through a bracket, the upper ends of the pair of first telescopic mechanisms are respectively hinged to a cross arm, the cross arm is connected to a slide rod inserted into a slide groove on the slide rail, the slide groove is arc-shaped, and the center of the slide groove is located on a vertical line where the hinge point of the motion platform and the base is located.
4. The ankle joint rehabilitation device according to claim 3, wherein one end of the second telescopic mechanism is hinged to the slide rail or the bracket, and the other end is hinged to the slide bar.
5. The ankle rehabilitation device according to claim 4, wherein the second telescopic mechanism includes a second sleeve, a second lead screw inserted into one end of the second sleeve, and a second driving portion for driving the second lead screw to rotate, and a second nut seat screwed on the second lead screw is respectively abutted against two ends of the second sleeve through a third telescopic spring and a fourth telescopic spring, and the second nut seat and the second sleeve are in sliding fit.
6. The ankle rehabilitation device according to claim 5, wherein the slide bar is hinged with a roller wheel which is in rolling engagement with an upper end of the slide rail.
7. The ankle rehabilitation device according to claim 5, wherein the first driving part and the second driving part each include a driving motor connected to the first lead screw or the second lead screw through a speed reducer.
8. The ankle rehabilitation device according to claim 1, wherein the motion platform includes a pedal and a fixing band provided on the pedal.
9. The ankle joint rehabilitation device according to claim 1, wherein both ends of the first telescopic mechanism are connected with the cross arm and the exercising platform through ball-and-pin pairs, respectively, and the moving platform is connected with the base through a ball-and-pin pair.
10. The ankle joint rehabilitation device according to claim 1, further comprising a control panel and a controller, wherein the control panel is electrically connected to the first and second telescoping mechanisms through the controller, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022851001.0U CN214679392U (en) | 2020-12-02 | 2020-12-02 | Ankle joint rehabilitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022851001.0U CN214679392U (en) | 2020-12-02 | 2020-12-02 | Ankle joint rehabilitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214679392U true CN214679392U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022851001.0U Active CN214679392U (en) | 2020-12-02 | 2020-12-02 | Ankle joint rehabilitation device |
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| Country | Link |
|---|---|
| CN (1) | CN214679392U (en) |
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2020
- 2020-12-02 CN CN202022851001.0U patent/CN214679392U/en active Active
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