CN104873357B - A kind of ankle-joint exerciser and its control method - Google Patents
A kind of ankle-joint exerciser and its control method Download PDFInfo
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- CN104873357B CN104873357B CN201510317294.5A CN201510317294A CN104873357B CN 104873357 B CN104873357 B CN 104873357B CN 201510317294 A CN201510317294 A CN 201510317294A CN 104873357 B CN104873357 B CN 104873357B
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Abstract
The present invention relates to a kind of ankle-joint exerciser, for by driving ankle motion to solve neurology department's cerebrovascular sequelae, ankle-joint support, muscular atrophy, the technical problem of phlebothrombosis.Ankle-joint exerciser, including fixed support, pedal, drive device；The fixed support includes bottom bracket and shank fixed support；The pedal is rotatably connected with the fixed support；The drive device can drive pedal to be rotated relative to the bottom bracket.By the way that limbs are fixed on shank fixed support and pedal, drive pedal to rotate by drive device, and then drive ankle motion, can shank gastrocnemius and its heel string effectively taken exercise, reduce contracture of Achilles tendon and Calf muscle disuse atrophy situation occur.Further relate to a kind of control method of ankle-joint exerciser.
Description
Technical field
The present invention relates to a kind of Medical Devices, more particularly to a kind of ankle-joint exerciser；A kind of ankle-joint is further related to take exercise
The control method of device.
Background technology
At present, paralysed after craniocerebral injury or cerebrovas-cularaccident through often resulting in patient limb, lower limb flexor muscles tension force is obvious
More than extensor muscles tension force, vola pedis Qu Liliang is remarkably reinforced, and foot is in pendant position, if can not be corrected in time,
Contracture of Achilles tendon occurs, causes incorrigible drop foot, though patient's later stage Myodynamia recovery, but because drop foot is by serious shadow
Ring the quality of life of patient.Secondly because patient limb is in paralyzed state, muscle cannot take exercise, and cause muscle disuse to wither
Contracting, and because the application of a large amount of dehydrated pharmaceuticals, a large amount of acidic metabolites of body are accumulated in the blood vessels, blood is in high solidifying shape
State, central paralysis muscle tension of lower extremities increase, especially the gastrocnemius hypermyotonia of lower limb, cause lower limb stiff, lose quiet
The impetus of arteries and veins blood muscle pump, slow blood flow, easily forms phlebothrombosis.Cause severe complication.In the prior art not
Having can suitably aid in the Calf muscle of patient, especially shank gastrocnemius and its heel string effectively to be taken exercise, and reduce heel string
The Medical Devices that contracture and Calf muscle disuse atrophy situation occur.
The content of the invention
In view of this, it is an object of the invention to provide the ankle-joint that a kind of ankle-joint that can drive patient is moved
Exerciser.
To use following technical scheme up to this purpose, the present invention：
A kind of ankle-joint exerciser, including fixed support, pedal, drive device；The fixed support includes bottom bracket
With shank fixed support；The pedal is rotatably connected with the fixed support；The drive device can drive pedal phase
The bottom bracket is rotated.
As a kind of preferred scheme, the drive device includes air bag and inflatable and deflatable device, and the air bag is arranged on
Between pedal and bottom bracket.
As a kind of preferred scheme, the pedal and/or the shank fixed support are provided with fixing device for extremity.
As a kind of preferred scheme, the inflatable and deflatable device includes inflator pump and deflation valve.
As a kind of preferred scheme, the fixed support is provided with stopping means, to pedal relative to fixed support
Rotational angle limited.
As a kind of preferred scheme, the position-adjustable of the stopping means.
As a kind of preferred scheme, the shank fixed support is provided with flexible back cushion.
As a kind of preferred scheme, it is fixedly connected between the bottom bracket and shank fixed support, or position is adjustable
Section is connected.
As a kind of preferred scheme, in addition to limit switch and control device, the limit switch is arranged on fixed support
On, for detecting the position of pedal；Limit switch is connected with control device, and detection signal is sent to control dress by limit switch
Put, control device controls inflator pump to be opened and closed according to the detection signal.
As a kind of preferred scheme, the deflation valve is connected with the control device, and the control device can control
The opening and closing of the deflation valve.
Another object of the present invention is to provide a kind of control method of ankle-joint exerciser.
To use following technical scheme up to this purpose, the present invention：
A kind of control method to above-mentioned ankle-joint exerciser, comprise the following steps：
S1, cause pedal opposing floor portion holder pivots to first position to airbag aeration；
S2, pedal is kept to be located at the preset time of first position one；
S3, air bag is deflated.
As a kind of preferred scheme, repeat step S1 to S3 is at least twice.
The beneficial effects of the invention are as follows：
(1) drive pedal to rotate by air bag, can actively drive ankle motion, make the Calf muscle of patient, especially
Shank gastrocnemius and its heel string are fully taken exercise.
(2) by setting stopping means, the rotational angle of pedal is limited, prevents pedal flip angle is excessive from causing
Patient is injured.
(3) by setting limit switch and control device, automatically controlling for air bag inflation/deflation can be achieved.
(4) after airbag aeration makes pedal turn to first position, pedal is maintained at the preset time of first position first,
It can so make it that muscle and heel string are sufficiently tensile, help to improve recovery effects.
Brief description of the drawings
By the description to the embodiment of the present invention referring to the drawings, above-mentioned and other purpose of the invention, feature and
Advantage will be apparent from, in the accompanying drawings：
Fig. 1 is the front view of the ankle-joint exerciser of the present invention.
Fig. 2 is the top view of the ankle-joint exerciser of the present invention.
Fig. 3 is the side view of the ankle-joint exerciser of the present invention.
Fig. 4 is the use state figure of the ankle-joint exerciser of the present invention.
In figure：1- shank fixed supports；2- flexibility back cushions；3- shank restraint straps；4- bottom brackets；5- air bags；6- pedals；
7- rotating shafts；8- airway tubes, 9- foots restraint strap, 10, stopping means.
Embodiment
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.Under
It is detailed to describe some specific detail sections in the literary detailed description to the present invention.Do not have for a person skilled in the art
The description of these detail sections can also understand the present invention completely.In order to avoid obscuring the essence of the present invention, known structure, side
Method not narration in detail.
Ankle-joint exerciser in the present embodiment, referring to shown in Fig. 1-3, including fixed support, pedal 6, air bag 5；Wherein
Fixed support includes the bottom bracket 4 positioned at bottom, and the shank fixed support 1 above bottom bracket；Wherein, pedal 6
Rotatably it is connected with the fixed support, in the present embodiment, pedal 6 is rotated by rotating shaft 7 and shank fixed support 1 to be connected
Connect, can also be by the way of pedal 6 and bottom bracket rotation connection；Drive device uses air bag 5 and inflatable and deflatable device,
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 by airway tube 8 with filling
Air pump is connected, and means of deflation can use deflation valve.When inflator pump is that air bag 5 is inflated, air bag 5 expands, and then
The opposing floor portion support 4 of pedal 6 is pushed up to rotate；When deflation valve is opened, the gas in air bag 5 is released, the volume of air bag 5
Reduce, pedal 6 progressively reverts to reset condition by heeling condition.
In addition, drive mechanism can also add gear using motor or motor adds a variety of sides such as connecting rod or driving cylinder driving
Formula, the mechanism can drive pedal to realize relative to bottom bracket reciprocating rotation.
Preferably, it is provided with pedal 6 and on shank fixed support 1 and is respectively used to the limbs of fixed foot portion and shank and consolidates
Determine device, fixing device for extremity can use the form of restraint strap 3,9, the materials such as woven dacron can be used to make, by buckle or
The modes such as VELCRO connect, and so contribute to quick connection and dismounting, it helps be firmly fixed to forge by the leg of patient
Refine on device, prevent limbs from being come off from exerciser.
For the elevation angle amplitude of control pedal, prevent the inclination angle of pedal is excessive from causing patient's heel string and Calf muscle excessively to draw
Stretch and injured, can be to set stopping means 10 on fixed support, stopping means 10 can use the form of fixture block or bayonet lock, referring to
Fig. 4, it can be arranged on shank fixed support and/or bottom bracket.Preferably, fixture block or bayonet lock are relative to support bracket fastened position
It is adjustable to put, for example multiple holes can be set on the different height on shank fixed support, by by fixture block or bayonet lock
Inserting in different holes can be adjusted to the maximum anglec of rotation of pedal 6, to meet different Man's Demands.
In order to ensure the bulk strength of ankle-joint exerciser, fixed support and pedal 6 can use metal material to make.Together
When, in order to improve comfortableness, can with human contact position, it is thick as installed flexible back cushion on shank fixed support and pedal
Degree can be 1-3CM.Human body wheel can also be bonded by turning into have with the position of human contact such as fixed support and pedal designs
The cambered contour structures of wide band, can also so lift the comfortableness used.In the present embodiment, following chis can be used
It is very little：The long 50cm of shank fixed support, section are in 1/6 arc-shaped, and the long 25cm of bottom bracket, width is 12cm, use thickness for
0.15cm metallic plate makes；Pedal is made of metal, long 23cm, and section is in 1/6 arc-shaped, wide 14cm；Air bag is a diameter of
6cm。
Bottom bracket 4 can be fixedly connected or set with shank fixed support 1 and be integrated.In addition, in order that exerciser is expired
The different types of demand of foot, the fixation side of position-adjustable can also will be arranged between bottom bracket 4 and shank fixed support 1
Formula, it is preferred that between bottom bracket 4 and shank fixed support 1 use angle adjustable fixed form, bottom bracket 4 with it is small
Leg fixed support 1 is rotatably set, and can adjust the angle between bottom bracket 4 and shank fixed support 1, and sets lock
Determine structure, after suitable angle is arrived in regulation, the mutual alignment of bottom bracket 4 and shank fixed support 1 can be locked, locking knot
Structure can use the various ways such as engaged gears/releasing mechanism, alignment pin/positioning holes mechanism, it is preferred that bottom bracket 4 with it is small
The angle of regulation range of leg fixed support 1 is between 80 ° -110 °, such as 100 °.In this way, pedal 6, bottom bracket
4th, the mutual angle between shank fixed support 1 is all adjustable, enhances the adaptability of ankle-joint exerciser, can be met not
With the demand of the crowd of build.In addition, shank fixed support 1, bottom bracket 4 and (or) pedal 6 can also have Collapsible structure,
Its adjustable in length, to adapt to different building shape Man's Demands.
Preferably, in addition to limit switch and control device, the limit switch is arranged on fixed support, for detecting
The position of pedal, it can preferably be arranged on shank fixed support 1；Limit switch is connected with control device, limit switch
Detection signal is sent to control device, control device controls inflator pump to be opened and closed according to the detection signal.Limit switch can be with
With following two functions：A kind of is the maximum safe rotational angle as stopping means limitation pedal, and limit switch is set
In the maximum safe rotational angle position of pedal, limit switch is touched when pedal, which rotates, reaches maximum safe rotational angle, is limited
Bit switch sends signal to control device, and control device closes inflator pump to prevent pedal from rotating after receiving the signal of limit switch
Beyond maximum rotation angle, the safety of patient is ensured, prevents that patient is injured caused by the rotational angle of pedal is excessive；Another function
It is the operation controller as pedal, i.e., limit switch is arranged on to the predetermined work position of pedal travel, when pedal rotates
Limit switch is touched when reaching default operating angle, limit switch sends signal to control device, and control device receives spacing open
Inflator pump is closed after the signal of pass so that pedal is rested on into default operating angle.It is spacing to open on same ankle-joint exerciser
Pass can select to realize a kind of above-mentioned function, may also set up multiple limit switches and realize two kinds of functions respectively.
Preferably, in order to realize automatically controlling for ankle-joint exerciser, deflation valve is also connected with control device, according to
The instruction control air bag deflation of control device.
In specific application, the concrete application mode of the ankle-joint exerciser is as follows：
Suffering limb is put in ankle-joint exerciser first, the restraint strap of foot and shank is done into appropriate fixation, it is elastic suitable；
Then inflator pump is opened, the slow preset time of homogenous charge first of inflator pump reaches predetermined aeration quantity, keeps predetermined degree of inflation
Two preset times；Then slowly deflate, and gas is discharged completely.First preset time is preferably the 5-30 seconds, such as 10 seconds, 15 seconds
Deng.After the slow preset time of homogenous charge first of inflator pump, now pedal reach precalculated position, in precalculated position pedal with
The first predetermined angle between fixed support can be 20 ° -40 °, preferably 30 °.Now under the promotion of air bag, the back of the body of foot is bent
More than 20 ° are can reach, and keeps the second preset time, is sufficiently tensile gastrocnemius and heel string, the second preset time is preferred
For the 0-30 seconds, such as 0 second, 10 seconds, 15 seconds；Wherein the second preset time does not stop when being 0 second, and air bag reaches predetermined
Begin to deflate after aeration quantity.Then slowly deflate, when gas discharges, lower limb flexor muscles tension force is significantly greater than extensor muscles
Power, foot drive pedal compressing gasbag to return to unaerated state naturally in the presence of plantar Qu Liliang.From starting to be inflated to gas
Release is finished as a cycle completely, carries out at least two cycles every time, preferably 30 more than the cycle, and whole process is time-consuming to be can be controlled in
30 minutes or so, daily 6~8 times.Suffering limb can also be continued to be placed in exerciser by the intermittent phase, be kept by the size for adjusting air bag
Vola pedis song can prevent foot excessively plantar Qu Zaocheng contractures of Achilles tendon from causing drop foot, do joint of lower extremity passive activity at 10 ° or so,
Or patient's consciousness recovery coordinates doctor to remove exerciser, after exercise, continue to be put into exerciser when doing active movement
It is interior.
In addition to by way of controlling inflationtime and aeration speed come the anglec of rotation of control pedal, the anglec of rotation of pedal
Degree can also be controlled by limit switch, predeterminated position of the limit switch on pedal travel, when airbag aeration so that pedal
The first predetermined angle is moved to relative to bottom bracket, now pedal contact limit switch, limit switch is sent to control device
Signal, control device close inflator pump after receiving the signal of limit switch, keep pedal in the pre- timing of the predeterminated position second
Between, then control device control deflation valve is deflated to air bag.Then some cycles are performed repeatedly.
The present invention can utilize ankle-joint passive activity, fully temper Calf muscle, especially shank gastrocnemius and its heel string
Exercise, can effectively prevent drop foot caused by contracture of Achilles tendon, by the muscular training of lower limb, can prevent that Calf muscle is long-term
It cannot take exercise and disuse atrophy occur, periodically regular gastrocnemius diastole contractile motion can recover the pump work of gastrocnemius
Energy.When gastrocnemius shrinks, manadesma chamber pressure increases, and causes communicating veinses valve to be closed, and the popliteal cava vein pressure of stock-increases,
Muscular loop opens, and extrudes the blood in vein blood sinus through Deep venou atrial reflux to the right；When sura muscular relaxation, manadesma room
Interior pressure declines, and Muscular loop is closed, the blood engorgement in capillary to blood sinus, while communicating veinses valve-open, by
Make the blood backflow of venous system to Deep venou in pressure effect.This exerciser can recover muscles of leg and promote lower limb blood circulation meat
The effect of pump, accelerate lower limb blood circulation, reduce the formation of thrombus.
In addition, it should be understood by one skilled in the art that provided herein accompanying drawing be provided to explanation purpose, and
What accompanying drawing was not necessarily drawn to scale.
It will also be appreciated that example embodiment is provided, so that the disclosure is comprehensive, and its scope is fully passed on
To those skilled in the art.Many specific details (such as particular elements, example of apparatus and method) are presented to provide to this
Disclosed comprehensive understanding.It will be apparent to one skilled in the art that specific detail need not be used, example embodiment can be with much not
Same form is carried out, and example embodiment is understood not to limit the scope of the present disclosure.In some example embodiments,
Well-known technique, well-known device structure and widely-known technique are not described in.
Term as used herein is only used for describing the purpose of particular example embodiment, is not intended to be restricted.Such as exist
What this was used, " one " of singulative, "one" and " described " also may be intended to include plural form, unless context is with other
Mode explicitly points out.Term " comprising ", "comprising", " containing " and " having " for inclusive and therefore clearly state the spy
Sign, entirety, step, operation, the presence of element and/or part, but do not preclude the presence or addition of one or more further features,
Entirety, step, operation, element, part and/or its combination.Method and step, technique and operation described here will be not understood to
They are performed inevitable requirement with the particular order for discussing or illustrating, and are unless expressly stated the order of execution.It will also be appreciated that
It can use other or the step of substitute.
When an element or layer be mentioned as another element or layer " on ", " being engaged to ", " being connected to " or " coupled
To " another element or layer when, it directly can be engaged on another element or layer, directly, be connected or coupled to another element or
Layer, or intermediary element or layer may be present.By contrast, when an element be mentioned as " direct " another element or layer " on ",
When " being bonded directly to ", " being directly coupled to " or " being directly coupled to " another element or layer, intermediary element may not be present
Or layer.Other words for describing relation between element should be explained in a similar manner (for example, " between " with " directly existing
Between ", " neighbouring " and " being directly adjacent to " etc.).As used herein, term "and/or" includes the listed of one or more associations
Any or all combinations in project.
Although term first, second, third, etc. can be used for describing each element, part, region, floor and/or area herein
Section, but these elements, part, region, layer and/or section should not be limited by these terms.These terms can be only used for by
One element, part, region, layer or section distinguish with another element, region, layer or section.Such as " first ", " second "
Term and other numerical value terms do not mean that order or order when used herein, unless clearly indicated by the context.Thus, below
The first element, part, region, layer or the section discussed is referred to alternatively as the second element, part, region, layer or section, without departing from
The teaching of example embodiment.In addition, in the description of the invention, unless otherwise indicated, " multiple " are meant that two or two
More than.
For ease of explanation, such as " interior ", " outer ", " under ", " lower section ", " bottom ", " top ", the space on " top " etc.
Relational language is used for the element illustrated in description figure or feature and another element or the relation of feature at this.It will be understood that
It is that space correlation term may be intended to comprising the different sides in addition to the orientation described in figure equipment in use or operation
Position.For example, if the equipment in figure is reversed, be described as be in other elements or feature " lower section " or " under " element in
It is that will be positioned in other elements or feature " top ".Thus, exemplary term " lower section " can include above and below side
Both positions.Equipment can otherwise be directed (be rotated by 90 ° or at other orientations), and space phase as used herein
Closing descriptor should be interpreted accordingly.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for those skilled in the art
For, the present invention can have various changes and change.All any modifications made within spirit and principles of the present invention, it is equal
Replace, improve etc., it should be included in the scope of the protection.
Claims (10)
- A kind of 1. ankle-joint exerciser, it is characterised in that：Including fixed support, pedal, drive device, limit switch and control dress Put；The fixed support includes bottom bracket and shank fixed support；The pedal can be turned by rotating shaft and the fixed support Dynamic is connected；The drive device can drive pedal to be rotated relative to the bottom bracket；The limit switch is arranged on fixation On support, for detecting the position of pedal；Limit switch is connected with control device, and detection signal is sent to control by limit switch Device processed,Wherein, the drive device includes air bag, inflator pump and means of deflation, the air bag be arranged on pedal and bottom bracket it Between, the air bag pushes up the relatively described bottom bracket of the pedal and turns to heeling condition in inflation, when deflating by The heeling condition progressively reverts to reset condition,The control device controls inflator pump opening and closing according to the detection signal, after the signal of limit switch is received described in closing Inflator pump reaches preset time so that pedal is rested on into default operating angle.
- 2. ankle-joint exerciser according to claim 1, it is characterised in that：The pedal and/or the shank fix branch Frame is provided with fixing device for extremity.
- 3. ankle-joint exerciser according to claim 1, it is characterised in that：The means of deflation includes deflation valve.
- 4. ankle-joint exerciser according to claim 1, it is characterised in that：The fixed support is provided with stopping means, To be limited relative to support bracket fastened rotational angle pedal.
- 5. ankle-joint exerciser according to claim 4, it is characterised in that：The position-adjustable of the stopping means.
- 6. ankle-joint exerciser according to claim 1, it is characterised in that：The shank fixed support leans on provided with flexibility Pad.
- 7. ankle-joint exerciser according to claim 1, it is characterised in that：The bottom bracket and shank fixed support it Between be fixedly connected, or position-adjustable is connected.
- 8. ankle-joint exerciser according to claim 1, it is characterised in that：The deflation valve and the control device phase Connection, the control device can control the opening and closing of the deflation valve.
- A kind of 9. control method of ankle-joint exerciser as any one of claim 1-8, it is characterised in that including with Lower step：S1, cause pedal opposing floor portion holder pivots to first position to airbag aeration；S2, pedal is kept to be located at the preset time of first position one；S3, air bag is deflated.
- 10. control method as claimed in claim 9, it is characterised in that：Repeat step S1 to S3 is at least twice.
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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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| CN105167957B (en) * | 2015-09-22 | 2016-08-17 | 张建党 | Gastrocnemius passive exercise activates the method and device of blood lipid-reducing blood sugar-decreasing |
| CN108095972A (en) * | 2016-02-06 | 2018-06-01 | 中山市元亨家居用品有限公司 | Hemodialysis auxiliary therapeutic apparatus |
| 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 |
| CN114515416B (en) * | 2022-03-30 | 2023-01-24 | 重庆市中医院 | Ankle rehabilitation training device |
| CN114748836B (en) * | 2022-05-07 | 2023-06-30 | 蒋胜玲 | Jaw postoperative rehabilitation device for stomatology |
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|---|---|
| CN104873357A (en) | 2015-09-02 |
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