CN104873357A - Ankle joint exercising device and control method thereof - Google Patents
Ankle joint exercising device and control method thereof Download PDFInfo
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- CN104873357A CN104873357A CN201510317294.5A CN201510317294A CN104873357A CN 104873357 A CN104873357 A CN 104873357A CN 201510317294 A CN201510317294 A CN 201510317294A CN 104873357 A CN104873357 A CN 104873357A
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Abstract
The invention relates to an ankle joint exercising device used for solving technical problems of cerebrovascular sequelae in the neurology department, foot drops, muscle atrophy and venous thrombosis by driving ankle joints to move. The ankle joint exercising device comprises a fixing support, a pedal and a driving device, wherein the fixing support comprises a bottom support and a calf fixing support; the pedal is rotationally connected with the fixing support; the driving device can drive the pedal to rotate relative to the bottom support. Limbs are fixed on the calf fixing support and the pedal, the driving device drives the pedal to rotate so as to drive the ankle joints to move, calf gastrocnemius muscle and Achilles tendons can be effectively exercised, and Achilles tendon contracture and calf muscle disuse atrophy conditions are reduced. The invention further relates to a control method of the ankle joint exercising device.
Description
Technical field
The present invention relates to a kind of armarium, particularly relate to a kind of ankle joint exerciser; Also relate to a kind of control method of ankle joint exerciser.
Background technology
At present, through often causing patient limb to be paralysed after craniocerebral injury or cerebrovas-cularaccident, lower limb flexor muscles tension force is obviously greater than extensor muscles tension force, foot sole of the foot Qu Liliang obviously strengthens, and makes foot be in pendant position, if can not be corrected in time, then there will be contracture of Achilles tendon, cause incorrigible drop foot, even if patient's later stage Myodynamia recovery, but will the quality of life of patient be had a strong impact on due to drop foot.Secondly because patient limb is in paralyzed state, muscle can not get taking exercise, and causes muscle disuse atrophy, and due to the application of a large amount of dehydrated pharmaceutical, the a large amount of acidic metabolite of body is piled up at Ink vessel transfusing, blood is in hypercoagulability, and central paralysis muscle tension of lower extremities increases, especially the gastrocnemius hypermyotonia of lower limb, cause lower limb stiff, lose the impetus of venous blood muscle pump, slow blood flow, very easily form phlebothrombosis.Cause severe complication.Unsuitable in prior art can the Calf muscle of assisting patient, especially shank gastrocnemius and heel string thereof are effectively taken exercise, and reduce the armarium that contracture of Achilles tendon and Calf muscle disuse atrophy situation occur.
Summary of the invention
In view of this, a kind of ankle joint of patient that can drive is the object of the present invention is to provide to carry out the ankle joint exerciser moved.
For reaching this object, the present invention by the following technical solutions:
A kind of ankle joint exerciser, comprises fixed support, pedal, driving device; Described fixed support comprises bottom bracket and shank fixed support; Described pedal is connected with described fixed support is rotating; Described driving device can drive pedal to rotate relative to described bottom bracket.
As a kind of preferred version, described driving device comprises air bag and inflation and means of deflation, and described air bag is arranged between pedal and bottom bracket.
As a kind of preferred version, described pedal and/or described shank fixed support are provided with fixing device for extremity.
As a kind of preferred version, described inflation and means of deflation comprise inflator pump and venting valve.
As a kind of preferred version, described fixed support is provided with stopping means, in order to limit relative to support bracket fastened rotational angle pedal.
As a kind of preferred version, the position-adjustable of described stopping means.
As a kind of preferred version, described shank fixed support is provided with flexible back cushion.
As a kind of preferred version, be fixedly connected with between described bottom bracket with shank fixed support, or being connected of position-adjustable.
As a kind of preferred version, also comprise limit switch and control device, described limit switch is arranged on fixed support, for detecting the position of pedal; Limit switch is connected with control device, and detection signal is sent to control device by limit switch, and control device controls inflator pump opening and closing according to described detection signal.
As a kind of preferred version, described venting valve is connected with described control device, and described control device can control the opening and closing of described venting valve.
Another object of the present invention is to the control method that a kind of ankle joint exerciser is provided.
For reaching this object, the present invention by the following technical solutions:
To a control method for above-mentioned ankle joint exerciser, comprise the following steps:
S1, make pedal opposing floor portion holder pivots to primary importance to airbag aeration;
S2, maintenance pedal are positioned at described primary importance one Preset Time;
S3, air bag to be exitted.
As a kind of preferred version, repeat step S1 to S3 at least twice.
The invention has the beneficial effects as follows:
(1) drive pedal to rotate by air bag, initiatively can drive ankle motion, make the Calf muscle of patient, especially shank gastrocnemius and heel string thereof are fully taken exercise.
(2) by arranging stopping means, the rotational angle of pedal being limited, preventing that pedal flip angle is excessive causes patient injured.
(3) by arranging limit switch and control device, the automatic control of air bag inflation/deflation can be realized.
(4) after airbag aeration makes pedal turn to primary importance, pedal is remained on this primary importance first Preset Time, muscle and heel string can be made so fully to be stretched, contribute to improving recovery effects.
Accompanying drawing explanation
By referring to the description of accompanying drawing to the embodiment of the present invention, above-mentioned and other objects, features and advantages of the present invention will be more clear, in the accompanying drawings:
Fig. 1 is the front view of ankle joint exerciser of the present invention.
Fig. 2 is the top view of ankle joint exerciser of the present invention.
Fig. 3 is the side view of ankle joint exerciser of the present invention.
Fig. 4 is the using state figure of ankle joint exerciser of the present invention.
In figure: 1-shank fixed support; The flexible back cushion of 2-; 3-shank restraining belt; 4-bottom bracket; 5-air bag; 6-pedal; 7-rotating shaft; 8-airway, 9-foot restraining belt, 10, stopping means.
Detailed description of the invention
Based on embodiment, present invention is described below, but the present invention is not restricted to these embodiments.In hereafter details of the present invention being described, detailedly describe some specific detail sections.Do not have the description of these detail sections can understand the present invention completely for a person skilled in the art yet.In order to avoid obscuring essence of the present invention, known structure, method do not describe in detail.
Ankle joint exerciser in the present embodiment, shown in Fig. 1-3, comprises fixed support, pedal 6, air bag 5; Wherein fixed support comprises the bottom bracket 4 being positioned at bottom, and is positioned at the shank fixed support 1 above bottom bracket; Wherein, pedal 6 is connected with described fixed support is rotating, and in the present embodiment, pedal 6 is rotationally connected by rotating shaft 7 and shank fixed support 1, can also adopt the mode that pedal 6 and bottom bracket are rotationally connected; Driving device adopts air bag 5 and inflates and means of deflation, and air bag 5 is arranged between pedal 6 and bottom bracket 4, and wherein aerating device is specially inflator pump, and air bag 5 is connected with inflator pump by airway 8, and means of deflation can adopt venting valve.When inflator pump be air bag 5 inflate time, air bag 5 expands, and then upwardly pedal 6 opposing floor portion support 4 rotates; When venting valve open, the gas in air bag 5 is released, and air bag 5 volume-diminished, pedal 6 progressively reverts to initial condition by heeling condition.
In addition, motor can also be adopted to add gear for driving mechanism or motor adds the various ways such as connecting rod or driving cylinder driving, and described mechanism can drive pedal to realize relative to bottom bracket reciprocating rotation.
Preferably, the fixing device for extremity being respectively used to fixed foot portion and shank is provided with on pedal 6 He on shank fixed support 1, fixing device for extremity can adopt the form of restraining belt 3,9, the materials such as woven dacron can be adopted to make, connected by the mode such as buckle or VELCRO, contribute to like this connecting fast and dismounting, also contribute to the leg of patient to be firmly fixed on exerciser, prevent limbs from coming off from exerciser.
In order to the elevation angle amplitude of control pedal, prevent that the inclination angle of pedal is excessive causes patient's heel string and Calf muscle excessive tensile and injured, fixed support can arrange stopping means 10, stopping means 10 can adopt the form of fixture block or bayonet lock, see Fig. 4, can be arranged on shank fixed support and or bottom bracket on.Preferably, fixture block or bayonet lock are adjustable relative to support bracket fastened position, such as the differing heights on shank fixed support can arranging multiple hole, can be regulated the maximum anglec of rotation of pedal 6, with satisfied different Man's Demands by fixture block or bayonet lock being inserted in different holes.
In order to ensure the bulk strength of ankle joint exerciser, fixed support and pedal 6 can adopt metal material to make.Meanwhile, in order to improve comfortableness, can with human contact position, as shank fixed support and pedal install flexible back cushion, thickness can be 1-3CM.Position with human contact can also be become the contour structures with radian with human body contour outline of fitting as fixed support and pedal designs, so also can promote the comfortableness of use.In the present embodiment, can adopt following size: the long 50cm of shank fixed support, cross section is 1/6 arc-shaped, the long 25cm of bottom bracket, and width is 12cm, and employing thickness is that the metallic plate of 0.15cm makes; Pedal is made of metal, long 23cm, and cross section is 1/6 arc-shaped, wide 14cm; Air bag diameter is 6cm.
Bottom bracket 4 and shank fixed support 1 can be fixedly connected with or be set to one.In addition, dissimilar demand is met in order to make exerciser, the fixed form of position-adjustable can also will be set between bottom bracket 4 and shank fixed support 1, preferably, the fixed form of angle adjustable is adopted between bottom bracket 4 and shank fixed support 1, bottom bracket 4 and the rotating setting of shank fixed support 1, the angle between bottom bracket 4 and shank fixed support 1 can be regulated, and latch-up structure is set, after being adjusted to suitable angle, the mutual alignment of bottom bracket 4 with shank fixed support 1 can be locked, latch-up structure can adopt engaged gears/releasing mechanism, the various ways such as alignment pin/locating hole mechanism, preferably, the angle of regulation range of bottom bracket 4 and shank fixed support 1 is between 80 °-110 °, as 100 ° etc.In this way, the mutual angle between pedal 6, bottom bracket 4, shank fixed support 1 is all adjustable, enhances the adaptability of ankle joint exerciser, can meet the demand of the crowd of different building shape.In addition, shank fixed support 1, bottom bracket 4 and (or) pedal 6 also can have Collapsible structure, its adjustable in length, to adapt to different building shape Man's Demands.
Preferably, also comprise limit switch and control device, described limit switch is arranged on fixed support, for detecting the position of pedal, preferably can be arranged on shank fixed support 1; Limit switch is connected with control device, and detection signal is sent to control device by limit switch, and control device controls inflator pump opening and closing according to described detection signal.Limit switch can have following two kinds of functions: a kind of is the maximum safe rotational angle limiting pedal as stopping means, limit switch is arranged on the maximum safe rotational angle position of pedal, limit switch is touched when pedal rotates and reaches maximum safe rotational angle, limit switch sends signal to control device, control device cuts out inflator pump and exceeds maximum rotation angle to prevent pedal from rotating after receiving the signal of limit switch, ensure the safety of patient, prevent that the rotational angle because of pedal is excessive causes patient injured; Another function is the operation controller as pedal, the predetermined work position of pedal travel is arranged on by limit switch, limit switch is touched when pedal rotates and reaches default operating angle, limit switch sends signal to control device, and control device cuts out inflator pump so that pedal is rested on default operating angle after receiving the signal of limit switch.On same ankle joint exerciser, limit switch can be selected to realize above-mentioned a kind of function, also can arrange multiple limit switch and realize two kinds of functions respectively.
Preferably, in order to realize the automatic control of ankle joint exerciser, venting valve is also connected with control device, and the instruction according to control device controls air bag deflation.
When embody rule, the embody rule mode of this ankle joint exerciser is as follows:
First suffering limb be put in ankle joint exerciser, do suitably fixing by the restraining belt of foot and shank, degree of tightness is suitable; Then open inflator pump, inflator pump slow homogenous charge first Preset Time reaches predetermined aeration quantity, keeps predetermined degree of inflation second Preset Time; Then slowly exit, and gas is discharged completely.First Preset Time was preferably 5-30 second, as 10 seconds, 15 seconds etc.After inflator pump slow homogenous charge first Preset Time, now pedal arrives precalculated position, and the first predetermined angle between precalculated position pedal and fixed support can be 20 °-40 °, preferably 30 °.Now under the promotion of air bag, the back of the body song of foot can reach more than 20 °, and keeps the second Preset Time, and gastrocnemius and heel string are fully stretched, and the second Preset Time is preferably 0-30 second, as 0 second, 10 seconds, 15 seconds etc.; Do not stop when wherein the second Preset Time is 0 second, air bag just starts venting after reaching predetermined aeration quantity.Then slowly exit, during air release, lower limb flexor muscles tension force is obviously greater than extensor muscles tension force, and foot, under the effect of sole of the foot Qu Liliang, drives pedal compressing gasbag to return to unaerated state naturally.From be inflated to gas and discharge complete for one-period completely, carry out at least two cycles at every turn, preferably more than 30 cycles, omnidistancely consuming timely can be controlled in about 30 minutes, every day 6 ~ 8 times.Suffering limb also can continue to be placed in exerciser by the intermission, keep the sufficient sole of the foot bent at about 10 ° by regulating the size of air bag, can prevent the excessive sole of the foot Qu Zaocheng contracture of Achilles tendon of foot from causing drop foot, doing joint of the lower extremity passive activity, or patient's consciousness recovery coordinates doctor when doing active movement, exerciser is taken off, after exercise, continues to put into exerciser.
Except the mode by controlling inflationtime and aeration speed is come except the anglec of rotation of control pedal, the anglec of rotation of pedal can also be controlled by limit switch, limit switch is contained in the predeterminated position on pedal travel, when airbag aeration makes pedal move to the first predetermined angle relative to bottom bracket, now pedal contact limit switch, limit switch sends signal to control device, control device cuts out inflator pump after receiving the signal of limit switch, keep pedal in described predeterminated position second scheduled time, then control device control venting valve is exitted to air bag.Then some cycles are repeatedly performed.
The present invention can utilize ankle joint passive activity, abundant exercise Calf muscle, especially the exercise of shank gastrocnemius and heel string thereof, the drop foot that can effectively prevent contracture of Achilles tendon from causing, by the muscular training of lower limb, can prevent Calf muscle from can not get for a long time taking exercise and occurring disuse atrophy, regularly regular gastrocnemius diastole contractile motion can recover the pumping function of gastrocnemius.When gastrocnemius is shunk, fascia chamber pressure increases, and cause communicating veins valve to be closed, and stock-popliteal cava vein pressure increases, and Muscular loop is open, and the blood in extruding vein blood sinus is through Deep venou AR to the right; When gastrocnemius relaxes, fascia room pressure declines, and Muscular loop is closed, and the blood engorgement in blood capillary is to blood sinus, and communicating veins valve-open simultaneously, because pressure effect makes the blood backflow of Venous system to Deep venou.This exerciser can recover the effect that muscles of leg promotes lower limb blood circulation meat pump, accelerates lower limb blood circulation, reduces the formation of thrombosis.
In addition, it should be understood by one skilled in the art that the accompanying drawing provided at this is all for illustrative purposes, and accompanying drawing is not necessarily drawn in proportion.
Meanwhile, should be appreciated that example embodiment is provided, to make the disclosure be comprehensive, and its scope is fully conveyed to those skilled in the art.A lot of specific detail (such as the example of particular elements, equipment and method) is presented to provide thorough understanding of the disclosure.It will be apparent to one skilled in the art that and do not need to adopt specific detail, example embodiment can be implemented with much different forms, and example embodiment should not be understood to limit the scope of the present disclosure.In some example embodiments, well-known technique, well-known device structure and well-known technology are not described in detail.
Term is only for describing the object of particular example embodiment as used herein, is not intended for restrictive.As used herein, " one ", " one " and " described " of singulative also can be intended to comprise plural form, unless context explicitly points out to otherwise.Term " comprises ", " comprising ", " containing " and " having " are inclusive and therefore clearly state the existence of described feature, entirety, step, operation, element and/or parts, but does not get rid of and there is or increase one or more further feature, entirety, step, operation, element, parts and/or its combination.Method step described here, technique and operation will not be understood to inevitable requirement they with discussion or illustrative particular order be performed, the order unless expressly stated for performing.Also can adopt step that is other or that substitute by understanding.
When an element or layer be mentioned as another element or layer " on ", " being engaged to ", " being connected to " or " being coupled to " another element or layer time, its can directly on another element or layer, directly engaged, connected or be connected to another element or layer, or intermediary element or layer can be there is.By contrast, when an element be mentioned as " directly " another element or layer " on ", " being directly engaged to ", " being directly connected to " or " being directly coupled to " another element or layer time, intermediary element or layer can not be there is.Other word for describing relation between element should be explained in a similar manner (such as, " between " and " directly between ", " vicinity " and " being directly close to " etc.).As used herein, term "and/or" comprises arbitrary in the Listed Items of one or more association or all combines.
Although term first, second, third, etc. can be used to describe each element, parts, region, layer and/or section at this, these elements, parts, region, layer and/or section should not limited by these terms.These terms can only for distinguishing element, parts, region, layer or a section and another element, region, layer or section.The term of such as " first ", " second " and other numerical value term when not meaning that order or sequentially when this uses, unless context explicitly points out.Thus, the first element discussed below, parts, region, layer or section can be called as the second element, parts, region, layer or section, and do not deviate from the instruction of example embodiment.In addition, in describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
For being easy to illustrate, such as " interior ", " outward ", " under ", " below ", " bottom ", " top ", " top " etc. space correlation term be used to the relation of an illustrative element or feature and another element or feature in description figure at this.Will be appreciated that space correlation term can be intended to comprise the equipment different orientation except the orientation described in figure in use or operation.Such as, if the equipment in figure is reversed, be then described as be in other element or feature " below " or " under " so element will be positioned in this other element or feature " top ".Thus, exemplary term " below " can comprise above and below both orientation.Equipment can otherwise be directed (90-degree rotation or be in other orientation), and space correlation descriptor should be interpreted accordingly as used herein.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, to those skilled in the art, the present invention can have various change and change.All do within spirit of the present invention and principle any amendment, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. an ankle joint exerciser, is characterized in that: comprise fixed support, pedal, driving device; Described fixed support comprises bottom bracket and shank fixed support; Described pedal is connected with described fixed support is rotating; Described driving device can drive pedal to rotate relative to described bottom bracket.
2. ankle joint exerciser according to claim 1, is characterized in that: described driving device comprises air bag and inflation and means of deflation, and described air bag is arranged between pedal and bottom bracket.
3. ankle joint exerciser according to claim 2, is characterized in that: described pedal and/or described shank fixed support are provided with fixing device for extremity.
4. ankle joint exerciser according to claim 2, is characterized in that: described inflation and means of deflation comprise inflator pump and venting valve.
5. ankle joint exerciser according to claim 2, is characterized in that: described fixed support is provided with stopping means, in order to limit relative to support bracket fastened rotational angle pedal.
6. ankle joint exerciser according to claim 5, is characterized in that: the position-adjustable of described stopping means.
7. ankle joint exerciser according to claim 2, is characterized in that: described shank fixed support is provided with flexible back cushion.
8. ankle joint exerciser according to claim 2, is characterized in that: be fixedly connected with between described bottom bracket with shank fixed support, or being connected of position-adjustable.
9. ankle joint exerciser according to claim 4, it is characterized in that: also comprise limit switch and control device, described limit switch is arranged on fixed support, for detecting the position of pedal; Limit switch is connected with control device, and detection signal is sent to control device by limit switch, and control device controls inflator pump opening and closing according to described detection signal.
10. ankle joint exerciser according to claim 9, is characterized in that: described venting valve is connected with described control device, and described control device can control the opening and closing of described venting valve.
The control method of 11. 1 kinds of ankle joint exercisers according to any one of claim 2-10, is characterized in that comprising the following steps:
S1, make pedal opposing floor portion holder pivots to primary importance to airbag aeration;
S2, maintenance pedal are positioned at described primary importance one Preset Time;
S3, air bag to be exitted.
12. control methods as claimed in claim 11, is characterized in that: repeat step S1 to S3 at least twice.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510317294.5A CN104873357B (en) | 2015-06-10 | 2015-06-10 | A kind of ankle-joint exerciser and its control method |
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| CN201510317294.5A CN104873357B (en) | 2015-06-10 | 2015-06-10 | A kind of ankle-joint exerciser and its control method |
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| CN104873357B CN104873357B (en) | 2018-01-30 |
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| CN105167957A (en) * | 2015-09-22 | 2015-12-23 | 张建党 | Method and device for activating lipid and blood glucose reduction through gastrocnemius passive movement |
| CN105708659A (en) * | 2016-04-25 | 2016-06-29 | 西南科技大学 | Pulling device for back side muscles of shanks |
| CN105748255A (en) * | 2016-02-06 | 2016-07-13 | 钟珊珊 | Therapeutic instrument for lower limb spasm |
| CN108524068A (en) * | 2018-05-29 | 2018-09-14 | 湖南科技大学 | A kind of shank tendon rehabilitation equipment and operating method |
| CN109602580A (en) * | 2019-01-30 | 2019-04-12 | 刘静 | Device, the ankle exercising apparatus to promote blood flow |
| CN111870894A (en) * | 2020-08-31 | 2020-11-03 | 北京护卧康科技有限公司 | Active lower limb exercise device |
| CN114515416A (en) * | 2022-03-30 | 2022-05-20 | 重庆市中医院 | Ankle rehabilitation training device |
| CN114748836A (en) * | 2022-05-07 | 2022-07-15 | 蒋胜玲 | Jaw postoperative rehabilitation device for department of stomatology |
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| CN105708659A (en) * | 2016-04-25 | 2016-06-29 | 西南科技大学 | Pulling device for back side muscles of shanks |
| CN108524068A (en) * | 2018-05-29 | 2018-09-14 | 湖南科技大学 | A kind of shank tendon rehabilitation equipment and operating method |
| CN109602580A (en) * | 2019-01-30 | 2019-04-12 | 刘静 | Device, the ankle exercising apparatus to promote blood flow |
| CN111870894A (en) * | 2020-08-31 | 2020-11-03 | 北京护卧康科技有限公司 | Active lower limb exercise device |
| CN114515416A (en) * | 2022-03-30 | 2022-05-20 | 重庆市中医院 | Ankle rehabilitation training device |
| CN114748836A (en) * | 2022-05-07 | 2022-07-15 | 蒋胜玲 | Jaw postoperative rehabilitation device for department of stomatology |
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