CN109875737A - Ankle accessory and preparation method thereof - Google Patents
Ankle accessory and preparation method thereof Download PDFInfo
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- CN109875737A CN109875737A CN201711274309.XA CN201711274309A CN109875737A CN 109875737 A CN109875737 A CN 109875737A CN 201711274309 A CN201711274309 A CN 201711274309A CN 109875737 A CN109875737 A CN 109875737A
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- ankle
- foot
- sufferer
- accessory
- foot plate
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Abstract
The present invention relates to ankle accessories and preparation method thereof.This exposure is about a kind of ankle accessory comprising a foot plate, a foot plate side stand, a shank fixed cell and a support unit.Foot of the foot plate to put sufferer.Foot plate side stand, the internal malleolus of corresponding sufferer and side ankle are simultaneously connect with foot plate.Shank of the shank fixed cell to fixed sufferer, and shank fixed cell with foot plate side stand is connect with a rotary way.Support unit is set between the shank fixed cell and the foot plate comprising a damper assembly and an elastic parts.
Description
Technical field
This exposure is about a kind of ankle accessory and preparation method thereof, and espespecially a kind of gait that can make wearer is close to normally
Ankle accessory of the gait of people and preparation method thereof.
Background technique
During the mankind walk naturally, the ankle joint of people is had in different gait cycles (Gait cycle)
Different angles.However for the sufferer with walking disorder, such as with central nervous system disability, peripheral nerve system
For the sufferers such as togetherness feel and motor function disability, moving cell deficiency or structural damage, when carrying out walking because of leg
Muscle inability or other factors make ankle and foot normally can not above lift and generate intersection point situation, in turn result in sufferer to keep flat
It weighs and changes body gesture, be not only easy to fall and expend strength when walking compared with common people, seriously affect sufferer quality of life.
Summary of the invention
The first purpose of this exposure is to provide a kind of ankle accessory and preparation method thereof, to solve the above problems.
One embodiment of this exposure provides a kind of ankle accessory, including a foot plate, a foot plate side stand, a shank
Fixed cell and a support unit.Foot of the foot plate to put sufferer.Foot plate side stand includes foot plate side in one
Bracket and an outer foot plate side stand respectively correspond the internal malleolus of sufferer and side ankle and connect with foot plate.Shank fixed cell
To the shank of fixed sufferer, and shank fixed cell with foot plate side stand is connect with a rotary way.Support unit
It is set between shank fixed cell and foot plate, wherein support unit includes a damper assembly, to dress ankle in sufferer
Foot plate damping is provided when accessory, to extend the fall time and an elastic parts of foot, to dress foot in sufferer
Foot plate is provided when ankle accessory and flexibly supports effect, to avoid intersection point.
Another embodiment of this exposure provides a kind of method for making ankle accessory, includes the following steps.In sufferer
A plurality of characteristic points of ankle and foot attach telltale mark.The ankle and foot of sufferer is scanned to form an ankle and foot number of contours
According to.According to one ankle and foot Image model of ankle contouring data make.
Brief description of drawings
To assist reader to reach best understanding effect, it is proposed that when reading this exposure with reference to attachment icon and its in detail
Text describes explanation.Please note that the schema to follow the industrywide standard practice, in patent specification not necessarily according to correct ratio
Example is drawn.In certain schemas, size may be zoomed in or out deliberately, to assist reader to have a clear understanding of content of the discussions therein.
Fig. 1 depicts the schematic diagram of the gait cycle of mankind's walking；
Fig. 2 is the appearance diagram of ankle accessory；
Fig. 3 is the front-view schematic diagram of ankle accessory；
Fig. 4 is the schematic rear view of ankle accessory；
Fig. 5 is the left view schematic diagram of ankle accessory；
Fig. 6 is the right side view of ankle accessory；
Fig. 7 is the schematic top view of ankle accessory；
Fig. 8 is the bottom view of ankle accessory；
Fig. 9 is the schematic diagram for being installed with the ankle accessory of drawstring；
Figure 10 depicts the most small step angle of ankle accessory and the schematic diagram at maximum step angle；
Figure 11 is the statistics at most small step angle；
Figure 12 is the statistics at maximum step angle；
Figure 13 is the statistical data for the load-bearing reaction phase accounting for gait cycle ratio；
Figure 14 is the statistical data of load-bearing fraction reacted；
Figure 15 is the method flow diagram according to the production ankle accessory of one or more embodiments of this exposure；And
Figure 16 to Figure 25 is the schematic diagram according to the method for the production ankle accessory of one or more embodiments of this exposure.
Specific embodiment
This exposure provides several different implementation methods or embodiment, can be used for realizing different characteristic of the invention.For
For the sake of simplifying explanation, this exposure also describes the example of specific spare part and arrangement simultaneously.It please notes that and these particular examples is provided
Purpose be only that demonstration, rather than give any restrictions.For example, illustrate fisrt feature how in second feature following
It may include some embodiments or in the narration of top, wherein fisrt feature and second feature are directly to contact, and in narration
It may also include other different embodiments, wherein separately have other features among fisrt feature and second feature, so that first is special
Sign with second feature and be not directly contacted with.In addition, the various examples in this exposure may use duplicate reference number and/or text
Word annotation so that file simplerization and clear, these duplicate reference numbers do not represented from annotation different embodiment and
Relevance between configuration.
In addition, this is disclosed in the narration vocabulary used with space correlation, as " ... under ", " low ", "lower", " on
Side ", " upper ", " ... on " and when similar vocabulary, for convenient for narration, usage is a component or spy in description icon
The relativeness of sign and another (or multiple) component or feature.Other than angle direction shown in icon, these spaces
Opposite vocabulary is also used to describe the possibility angle and direction when device in use and operation.The angle direction of the device can
Can different (are rotated by 90 ° or other orientation), and these space correlations used in this exposures describe and can be subject in the same way
It explains.
" first ", " second ", " third " and " the 4th " words and phrases used in herein are description various assemblies, group
Part, region, layer and/or section, these components, component, region, layer and/or section should be not only restricted to these words and phrases.This
A little words and phrases can be only used for a component, component, region, layer or section and another component, component, region, layer or section.Unless interior
It is clearly indicated in text, otherwise when using such as " first ", " second ", " third " and " the 4th " words and phrases in this article, not
Mean sequence or sequence.
Referring initially to Fig. 1.Fig. 1 depicts the schematic diagram of the gait cycle of mankind's walking.As shown in Figure 1, gait cycle
Several stages can be substantially divided into, is respectively contacted to earth the phase for the first time (initial contact), load-bearing reaction phase (loading
Response), support phase mid-term (midstance), support phase latter stage (terminal stance), swing early period
(preswing), swing phase early stage and mid-term (initial&mid-swing) and swing phase latter stage (terminal swing).?
The different times of gait cycle, the muscle at the positions such as buttocks, leg and the foot of human body has different power output modes, and controls
The differently curved degree of hip joint, knee joint and ankle-joint, so that human body can shift weight in the different times of gait cycle
The heart reaches balance and walks naturally.
Fig. 2 is please referred to Fig. 9.Fig. 2 to Fig. 9 is the signal according to the ankle accessory of one or more embodiments of this exposure
Figure, wherein Fig. 2 is the appearance diagram of ankle accessory, and Fig. 3 is the front-view schematic diagram of ankle accessory, and Fig. 4 is after ankle accessory
Depending on schematic diagram, Fig. 5 is the left view schematic diagram of ankle accessory, and Fig. 6 is the right side view of ankle accessory, and Fig. 7 is ankle accessory
Schematic top view, Fig. 8 is the bottom view of ankle accessory, and Fig. 9 is the schematic diagram for being installed with the ankle accessory of drawstring.Such as figure
2 to shown in Fig. 9, and the ankle accessory 1 of the present embodiment includes that a foot plate 10, a foot plate side stand 20 and a shank are fixed single
Member 30.Foot plate 20 is the foot to put sufferer.Foot plate side stand 20 includes in one outside foot plate side stand 22 and one
Foot plate side stand 24, the internal malleolus for respectively corresponding sufferer are connect with side ankle and with foot plate 10.In some embodiments, vola
The material of plate 10 and foot plate side stand 20 can be plastics or other suitable material.In some embodiments, foot plate 10 with
Foot plate side stand 20 can be an integral molding structure, and be made using 3D printing or other suitable method.Shank is solid
Order member 30 is the shank to fixed sufferer, and shank fixed cell 30 and foot plate side stand 20 can be with a rotary ways
Connection.In some embodiments, foot plate side stand 20 and shank fixed cell 30 have a rotary shaft S, dress foot in sufferer
When ankle accessory 1, rotary shaft S can substantially overlap with the rotary shaft of the ankle-joint of sufferer, whereby when sufferer dresses 1 row of ankle accessory
When walking, pivoting mechanism can be similar with the pivoting mechanism of ankle-joint and relatively meets kinesiology (Biodynamics).Citing and
Speech, foot plate side stand 20 and shank fixed cell 30 can have corresponding hole, and using bolt across above-mentioned hole so that
Obtaining shank fixed cell 30 can be rotated relative to foot plate side stand 20 using rotary shaft S as axle center, to allow sufferer
Ankle-joint is in back song or plantar Qu Fangxiang rotation.In some embodiments, foot plate 10, foot plate side stand 20 and shank are fixed single
Nonrigid material can be selected in the material of member 30, may be allowed deformation to a certain degree, can increase the comfort level of wearing whereby.This
Outside, in the process of walking, foot plate 10, foot plate side stand 20 and shank fixed cell 30 by sufferer leg and ankle
The strength in portion and the deformation generated can provide appropriate pulling force also to provide bracing force, slow down intersection point situation.
In some embodiments, shank fixed cell 30 may include two shank fixing pieces 32,34, correspond respectively to sufferer
The left and right two opposite sides of shank, and shank fixing piece 32,34 can respectively with interior foot plate side stand 22 and outer foot plate side stand
24 connect in a rotatable manner.In some embodiments, ankle accessory 1 can separately include a connection unit 40, and it is solid to be connected to shank
The rear side of shank between two shank fixing pieces 32,34 of order member 30 and corresponding to sufferer.In some embodiments, connection is single
Member 40 may include a width adjustable connection unit, to adjust the elasticity of shank fixed cell 30, to cooperate sufferer
Shank size.In some embodiments, connection unit 40 may include two connection structures 42,44, and one end is separately fixed at
On two shank fixing pieces 32,34 of shank fixed cell 30, and via by two connection structures 42,44 distinguish shank fixing piece 34 and
Draw the width between adjustable shank fixing piece 32,34 in the direction of shank fixing piece 32.In some embodiments, connection structure
42,44 it can be strip connection structure.In further embodiments, connection structure 42,44 can be flexure type connection structure,
It can have winding arc corresponding with posterior leg, to increase the comfort level screwed on.Work as when setting and adjusts shank fixing piece
32, after the width between 34, the relative position of two connection structures 42,44 is fixed using a card fixing component (not shown), to adjust
The elasticity of whole shank fixed cell 30.For example, multiple through-holes can be respectively set in two connection structures 42,44, and utilizes
Width across the adjustable shank fixing piece 32,34 of different holes of card fixing component such as screw or trip simultaneously fixes it
Position.In some embodiments, since the material of shank fixed cell 30 is non-rigid, adjustment shank fixed cell 30
Elasticity can achieve the overall flexibility of adjustment foot plate 10, foot plate side stand 20 and shank fixed cell 30 also to adjust foot
The effect of the integrated support power of ankle accessory 1.
In some embodiments, ankle accessory 1 can separately include a support unit 50, be set to shank fixed cell 30 and foot
Between bottom plate 10.Support unit 50 can provide dynamic when screwing on the different gaits of the walking of ankle accessory 1 in sufferer
(dynamical) enabling capabilities cooperate different gaits to provide different bracing forces.In some embodiments, support unit 50
It may include a damper assembly 52 and an elastic parts 54.Damper assembly 52 can be used to provide foot when sufferer dresses ankle accessory 1
10 damping of bottom plate.It speaks by the book, causes foot downward when sufferer has the problems such as muscular strength deficiency or abnormal leg tension
When falling, damping provided by damper assembly 52 can provide upward pulling force.The characteristic of damper assembly 52 be when foot to
When strength down is bigger, the reversal interlocking relay provided is bigger, therefore can effectively extend the fall time of foot.On the other hand,
Elastic parts 54, which can be used to provide foot plate 10 when sufferer dresses ankle accessory, flexibly supports effect, to avoid intersection point.Accurately
Ground says that the reversal interlocking relay that the characteristic of elastic parts 54 is that it is provided is directly proportional to its deformation, when the journey that the foot of sufferer falls
When spending bigger, reversal interlocking relay provided by elastic parts 54 can be bigger, can avoid intersection point whereby.In some embodiments, elastic
Component 54 may include spring or other components that can provide elasticity.
In some embodiments, support unit 50 is affixed on shank fixed cell 30, and is connected via a drawstring 60
To foot plate 10.In some embodiments, support unit 50 may be disposed at two shank fixing pieces 32,34 of shank fixed cell 30
On, and the both ends of drawstring 60 are the support lists being connected respectively on two shank fixing pieces 32,34 of shank fixed cell 30
In member 50.In addition, the bottom of foot plate 10 can have a groove 12, to accommodate the drawstring 60 of a part, so that drawstring 60 can
It is sheathed in groove 12.In some embodiments, ankle accessory 1 can include separately fixation kit 62, drawstring 60 to be fixed on
In groove 12.For example, fixation kit 62 may include screw or other fixation kits, may pass through drawstring 60 and is locked in foot
In the screw hole 14 of bottom plate 10, drawstring 60 is fixed on foot plate 10 whereby.Since the both ends of drawstring 60 are connected to positioned at shank
On support unit 50 on two shank fixing pieces 32,34 of fixed cell 30, therefore support unit 50 can be drawn through drawstring 60
Firmly foot plate 10 reach dynamic limit plantar Qu Xiaoguo.For example, when gait cycle is located at support phase latter stage to swinging early period
When, the step of sufferer can be because so that the bent angle of ankle back increases and makes under the double acting effect that center of gravity transfer moves forward with trunk
Drawstring 60 is in relaxed state, therefore elastic parts 54 can generate pumping-back and restore to it under the pulling force of no drawstring 60
Initial length.At this time when foot is lifted and enters swing phase early stage and mid-term and swing phase latter stage by sufferer, drawstring 60 can be held
The pulling force for beginning in tension elastic parts 54 to be provided is passed to foot plate 10 and provides plantar song limitation capability.
In some embodiments, the position of groove 12 is the joint of the toe head of the foot of corresponding sufferer, to obtain preferably
Lifting effect.For example, if groove 12 is disposed proximate at the finger tip of toe head, the toe when drawstring 60 lifts foot plate 10
The joint of head can generate bending and offset the strength lifted.It, can be because in addition, if groove 12 is disposed in proximity at arch of foot
The arm of force for lifting is shorter and weakens the torque of lifting, and excessive tension can be generated to the foot of sufferer.Therefore, by groove 12
Position be that the joint of toe head of foot of corresponding sufferer can will not be because of toe when lifting foot plate 10 to avoid drawstring 60
The joint of head is bent and has offseted the strength of lifting, and obtains the biggish arm of force, and will not generate to the arch of foot of sufferer excessive
Tension.
It, can will be small as shown in figure 9, in some embodiments, ankle accessory 1 can separately include a fixing belt (not shown)
Leg fixing piece 32,34 is tensed so that further the shank of sufferer to be fixed in shank fixed cell 30.
It refer again to Figure 10.Figure 10 depicts the most small step angle of ankle accessory and the schematic diagram at maximum step angle.Most small step angle
And maximum step angle be a kind of foot plate using ankle accessory and ground angle it is sufficient when screwing on ankle accessory to estimate sufferer
The evaluation index of the variation of ankle angle.As shown in Figure 10, tiptoe downward when, the angle on foot plate and ground may be defined as
Most small step angle (min foot angle) A1；And tiptoe upward when, the angle on foot plate and ground may be defined as maximum
Walk angle (max foot angle) A2.Most small step angle A1 can be used as the finger of the plantar song limitation capability of assessment ankle accessory
Mark, and maximum step angle A2 can represent the bent angle of back, can be used as assessment ankle accessory for the rejection ability of intersection point, such as
Contact to earth for the first time the phase when should have appropriate back song angle, intersection point can be generated when carrying on the back bent angle too small.In addition, another in this exposure
Two indexs of gait cycle ratio and load-bearing fraction reacted (loading response score) are accounted for using the load-bearing reaction phase
To measure the function of ankle accessory.In normal gait cycle, there is certain ratio in the time shared by each stage, wherein load-bearing
It is about 10% that the reaction phase, which accounts for gait cycle ratio, and when sufferer screws on ankle accessory, the load-bearing reaction phase accounts for gait cycle ratio and more connects
Nearly 10% represents the gait cycle closer to normal person.Load-bearing fraction reacted is then that the phase is reacted in load-bearing when sufferer screws on ankle accessory
It accounts for gait cycle ratio and with sufferer there is the load-bearing phase of reacting of other people of conditions of similarity such as age, height, gender etc. to account for
The calculated score of institute is compared in the norm data of gait cycle ratio, and wherein load-bearing fraction reacted is represented closer to 1.00 and is cured
Close to the gait cycle of normal person.
Figure 11 is please referred to Figure 14.Figure 11 to Figure 14 does not dress ankle accessory for sufferer and screws on different ankle accessory institutes
The statistics measured, wherein Figure 11 is the statistics at most small step angle, and Figure 12 is the statistics at maximum step angle, Tu13Wei
The load-bearing reaction phase accounts for the statistical data of gait cycle ratio, and Figure 14 is the statistical data of load-bearing fraction reacted.In above-mentioned statistics
In, sample 1 is the measurement that sufferer does not dress ankle accessory, and sample 2 is the foot that sufferer dresses that ankle angle is fixed as 90 degree
The measurement of ankle accessory, sample 3 are that sufferer dresses what shank fixed cell was connect in a rotatable manner with foot plate side stand
The measurement of ankle accessory, sample 4 are the shank fixed cell and foot plate side stand for the embodiment that sufferer dresses this exposure
The measurement of the ankle accessory of support unit is connected and is provided in a rotatable manner.As shown in Figure 11 to 14, sample 2,
The result of sample 3 and sample 4 is superior to sample 1, that is to say, that in the case where sufferer has the situation for screwing on ankle accessory, most small step
Angle, maximum walk angle, the load-bearing reaction phase accounts for gait cycle ratio and the measurement of load-bearing fraction reacted is superior to sufferer and does not screw on
The situation of ankle accessory.In addition, be fixed as 90 degree of ankle accessory compared to the ankle angle of sample 2, sample 3 and sample 4
Measurement is more prominent.That is, what the shank fixed cell of sample 3 was connect in a rotatable manner with foot plate side stand
The most small step angle of ankle accessory, maximum walk angle, the load-bearing reaction phase accounts for the measurement of gait cycle ratio and load-bearing fraction reacted
Be superior to sample 2 ankle angle be fixed as 90 degree ankle accessory situation.In addition, the shank fixed cell and foot of sample 4
Bottom plate side stand connects in a rotatable manner and the most small step angle of the ankle accessory of extension supporting unit, maximum step angle, load-bearing are anti-
Answer the phase account for gait cycle ratio and load-bearing fraction reacted measurement be better than sample 3 ankle accessory situation.
It can be seen from the above, the ankle accessory of this exposure has shank fixed cell and foot plate side stand in a rotatable manner
It connects and to provide damping and flexibly support the support unit of effect, most small step angle, maximum can be promoted significantly
Step angle, load-bearing reaction phase account for gait cycle ratio and load-bearing fraction reacted.In the ankle accessory for screwing on this exposure, sufferer is most
Small step angle can reduce, and indicate that the bootable sufferer of ankle accessory of this exposure is shifted with normal center of gravity and walk, so that sufferer can taste
Itself center of gravity is transferred on the foot with obstacle by examination.In this way, which may be allowed biggish ankle when swinging early period carries on the back bent angle
Degree, and help to walk.It, can by the dynamic support power that support unit provides furthermore in the ankle accessory for screwing on this exposure
To slow down the reduction that the ankle in phase sufferer of contacting to earth for the first time carries on the back bent angle, to avoid intersection point situation.
Please refer to Figure 15.Figure 15 is the method flow according to the production ankle accessory of one or more embodiments of this exposure
Figure.As shown in figure 15, the method 100 of the production ankle accessory of the present embodiment includes the following steps:
Step 110: attaching telltale mark in a plurality of characteristic points of the ankle and foot of sufferer；
Step 120: the ankle and foot of sufferer is scanned to form an ankle and foot outline data；And
Step 130: according to one ankle and foot Image model of ankle contouring data make.
The method 100 for making ankle accessory is only embodiment, and this announcement is not limited in claim and is defined
Except the content of statement.Can before the method 100 for making ankle accessory, during and after additional step is provided, and for side
The Additional examples of composition of method, replaceable, cancellation or mobile described some steps.
Figure 16 is please referred to Figure 25.Figure 16 to Figure 25 is the production ankle accessory according to one or more embodiments of this exposure
Method schematic diagram.Figure 16 depicts the schematic diagram of the ankle and foot bone of human body.As shown in figure 16, in some embodiments,
The ankle and foot of sufferer includes following features point, and wherein fisrt feature point P1 is located at the second toe (second of the foot of sufferer
Metatarsal joint)；Second feature point P2 is located at the pass of the third toe (third metatarsal) of the foot of sufferer
At section；Third feature point P3 is located at the joint of the 4th toe (fourth metatarsal) of the foot of sufferer；Fourth feature point
P4 is located at the outermost points of the foot of sufferer；Fifth feature point P5 is located at the most inner side point of the foot of sufferer；Sixth feature point P6
Positioned at the internal malleolus (medial malleolus) of sufferer；And seventh feature point P7 is located at the side ankle (lateral of sufferer
malleolus)。
It is scanned in the ankle and foot to sufferer, the features described above point prior to the ankle and foot of sufferer attaches telltale mark (such as
Shown in black dot in figure).Above-mentioned ankle and foot characteristic point is the main feature point of ankle and foot, auxiliary for the ankle produced
The shape of tool has more critical influence, and causes exterior contour to be swept since the skin and flesh of ankle and foot can coat features described above point
Its correct position can not accurately be confirmed by retouching, therefore characteristic point is first confirmed in a manner of palpation via professional before being scanned
And using the practice for attaching telltale mark can ensure that the ankle accessory produced can comply fully with the shape of the ankle and foot of sufferer with
Size.
The ankle and foot of sufferer is scanned to be formed followed by scanning machine collocation computer and image processing software
One ankle and foot outline data, and ankle and foot outline data can be stored in storage device such as memory or hard disk, such as Figure 17 institute
Show.In some embodiments, it after scanning the ankle contouring data for being labeled with characteristic point, can for example be shown in display equipment
It is shown on device, and further in indicating supplemental characteristic point on ankle and foot outline data.For example, the ankle and foot of sufferer can
Including following supplemental characteristic point, wherein the first supplemental characteristic point Q1 is located at the first toe (first of the foot of sufferer
Metatarsal joint)；Second supplemental characteristic point Q2 is located at the 5th toe (fifth metatarsal) of the foot of sufferer
Joint；Third supplemental characteristic point 3 is located at the finger tip of the second toe of the foot of sufferer；4th supplemental characteristic point Q4 is located at disease
The bottom of the calcaneum (Calcaneus) of the foot of trouble；And the 5th supplemental characteristic point Q5 be located at sufferer foot calcaneum with
Portion.Compared to main feature point, the position of supplemental characteristic point can be picked out by ankle and foot outline data, therefore can be after scanning
Its position is indicated, on ankle and foot outline data to obtain complete characteristic point position.Above-mentioned main feature point and auxiliary
Characteristic point is only example, and ankle and foot characteristic point used in the method for this exposure production ankle accessory is not limited thereto.
Then, ankle and foot Image model is made according to ankle and foot outline data.In some embodiments, ankle and foot shadow is made
As model generally may include the vola Slab for establishing ankle and foot Image model, and establish the foot of ankle and foot Image model
Two parts of bottom plate side stand model, are described as follows.
Firstly, establishing the vola Slab of ankle and foot Image model according to ankle and foot outline data may include the following steps.
As shown in figure 17, to define one first using third feature point P3, the first supplemental characteristic point Q1 and the 4th supplemental characteristic point Q4 flat
Face S1, the datum level as foot bottom.As shown in figure 18, according to the first plane S1 establish one be parallel to the first plane S 1
Two plane S2.In some embodiments, the second plane S2 is to be located at 1 top the first plane S, such as the second plane S2 is essence
It is upper to intersect with the 5th supplemental characteristic point Q5.As shown in figure 19, it establishes and covers model of the ankle and foot outline data on the second plane S2
The one first block B1 enclosed, and the first block B1 is projected on the first plane S1.For example, the range of the first block B1 can
To be a rectangle block, length is slightly larger than that the length of the foot on the second plane S2 is wide with foot with width, such as the first block B1
Length can be the long+10mm of foot, and width can be the wide+10mm of foot, and but not limited to this.Then, by ankle contouring data
Foot profile on one plane S1 is plotted on the first block B1, to form the sketch of the vola Slab of ankle and foot Image model
D1.The thickness of vola Slab can self-defining, such as not less than 4mm.
As shown in figure 20, the profile of the toe portion of foot plate is then adjusted.In some embodiments, with sixth feature point
It is that one second block B2 is drawn in the center of circle that P6, which is projected to the position on the first plane S1, wherein the radius of the second block B2 can be made by oneself
Justice, such as its distance that can be substantially equal to sixth feature point P6 to third supplemental characteristic point Q3.In addition, with fourth feature point P4 with
The line of fifth feature point P5 is that side length draws out a third block B3.Then, choose the second block B2's and third block B3
Intersection range X, and the profile of the sketch D1 according to intersection range X adjustment vola Slab, to meet the toe of the foot of sufferer
Part, and produce vola Slab.
Then, it may include following for establishing the foot plate side stand model of ankle and foot Image model according to ankle and foot outline data
Step.As shown in figure 21, a phase vertical with first surface S1 is defined using fisrt feature point P1 and the 4th supplemental characteristic point Q4
The third plane S3 of friendship.As shown in figure 22, sixth feature point P6 is projected to third plane S3 and is put down with establishing one perpendicular to third
The fourth plane S4 of face S3.As shown in figure 23, then using fourth plane S4 as benchmark face, the grass of foot plate side stand model is drawn
Scheme D2.For example, foot plate side is defined plus an adjusted value with the distance between seventh feature point P7 and third plane S3
The profile of the outer foot plate side stand of the one of bracket adds an adjusted value with the distance between sixth feature point P6 and third plane S3
The profile of foot plate side stand in the one of foot plate side stand is defined, and is projected with seventh feature point P7 to the first plane S1's
Distance defines the height of foot plate side stand plus an adjusted value.In some embodiments, above-mentioned outer foot plate side stand
The profile of the visual ankle of adjusted value of the profile of the adjusted value of profile and interior foot plate side stand is adjusted to extending out or to inside contracting.On
The height for stating the visual ankle of adjusted value of the height of foot plate side stand is adjusted.In some embodiments, outer foot plate side
Bracket and interior foot plate side stand can be respectively provided with bending structure, such as outer foot plate side stand and interior foot plate side stand can divide
Not Ju You a rake, one end is respectively connected to two opposite edges of foot plate and is arranged in a manner of being inclined outwardly, to dodge
The foot of sufferer.For example, the inclination angle of the rake of outer foot plate side stand can be about 30 degree, and interior foot plate side stand
The tilt angle of rake can be about 15 degree, but not limited to this.Outer foot plate side stand and interior foot plate side stand can divide
Not there is not separately a vertical component effect, connect and upwardly extend with the other end of rake respectively.The thickness of foot plate side stand can be certainly
Row definition, such as not less than 4mm.
It as shown in figure 24, in some embodiments, can be in outer foot plate side stand and the vertical component effect of interior foot plate side stand
Hole is formed, to be used as connecting with shank fixed cell.In some embodiments, the company of foot plate side stand and foot plate
Socket part point can be arranged using round lead angle, to reduce the risk of coupling part fracture.
In some embodiments, it can separately be wrapped according to the vola Slab that ankle and foot outline data establishes ankle and foot Image model
The line centered on the line of fourth feature point P4 (refering to fig. 1 7) and fifth feature point P5 (refering to fig. 1 7) is included to translate to two sides
To form one the 4th block B4, and reduce the thickness for corresponding to the foot plate of the 4th block B4 to form a groove inside contracted, makees
It is used to accommodate drawstring, as shown in figure 25.In some embodiments, the position that foot plate corresponds to groove can form screw hole, with
Just drawstring is fixed on foot plate using screw.By above-mentioned steps, the ankle and foot Image model of this exposure can be made.
As shown in Fig. 2 to Fig. 9, ankle and foot Image model can then be exported into the foot plate 10 of ankle accessory 1 and vola
Plate side stand 20.In some embodiments, with 3D printing or utilize other suitable method by ankle using 3D printing board
Portion's Image model is exported to make ankle accessory 1.In addition in some embodiments, the method for this exposure can further comprise will be small
Leg fixed cell 30 is connect with foot plate side stand 20, and setting support is single between shank fixed cell 30 and foot plate 10
Member 50.In some embodiments, support unit 50 may include damper assembly 52 and elastic parts 54, wherein damper assembly 52 with
And elastic parts 54 effect and setting position it is as in the foregoing embodiment, details are not described herein.
In conclusion the ankle accessory of this exposure utilizes the shank fixed cell and foot plate side connected in a rotatable manner
Bracket, and to provide damping and flexibly support the support unit of effect, most small step angle, maximum can be promoted significantly
Step angle, load-bearing reaction phase account for gait cycle ratio and load-bearing fraction reacted, and then enhance the auxiliaring effect of ankle accessory.In addition,
It is fixed that the method that this exposure makes ankle accessory attaches before being scanned to ankle and foot prior to the characteristic point of the ankle and foot of sufferer
Position label, the position of ankle and foot characteristic point can be marked to avoid error and accurately, therefore can ensure that the foot of the sufferer of ankle accessory
The size of ankle is coincide, and the functionality and comfort of ankle accessory are promoted.
Although describing and illustrating the present invention referring to the particular embodiment of the present invention, these descriptions and explanation are not intended to limit
The present invention.Those who familiarize themselves with the technology should be clearly understood that, can carry out various changes, and equivalent elements can be substituted in embodiment and
Without departing from the true spirit and scope of the invention such as defined by appended claim.Illustrate to be not necessarily drawn to draw
System.Difference may be present between the art recurring and physical device in the present invention in the variable being attributed in fabrication schedule etc.It can deposit
In the other embodiment of the present invention of not certain illustrated.This specification and schema should be considered as illustrative and not restrictive.
Modification can be made, so that particular condition, material, material composition, method or program are adapted to target of the invention, spirit and model
Farmland.These all modifications are intended in the scope of here appended claim.Although referring to being performed in a specific order
Specific operation method disclosed herein is described, can group it is to be understood that in the case where not departing from teachings of the present invention
It closes, subdivision, or re-sequences these operations to form equivalent method.Therefore, unless specific instruction herein, otherwise operates
Order and grouping and the limitation of non-present invention.
Symbol description
1 ankle accessory
10 foot plates
12 grooves
14 screw holes
20 foot plate side stands
Foot plate side stand in 22
24 outer foot plate side stands
30 shank fixed cells
32 shank fixing pieces
34 shank fixing pieces
40 connection units
42 connection structures
44 connection structures
50 support units
52 damper assemblies
54 elastic parts
60 drawstrings
62 fixation kits
The most small step angle A1
A2 maximum walks angle
The first block of B1
The second block of B2
B3 third block
The 4th block of B4
The sketch of the vola D1 Slab
The sketch of D2 foot plate side stand model
P1 fisrt feature point
P2 second feature point
P3 third feature point
P4 fourth feature point
P5 fifth feature point
P6 sixth feature point
P7 seventh feature point
Q1 the first supplemental characteristic point
Q2 the second supplemental characteristic point
Q3 third supplemental characteristic point
The 4th supplemental characteristic point of Q4
The 5th supplemental characteristic point of Q5
S rotary shaft
The first plane of S1
The second plane of S2
S3 third plane
S4 fourth plane
X intersection range
Claims (20)
1. a kind of ankle accessory, comprising:
One foot plate, to put the foot of sufferer；
One foot plate side stand comprising foot plate side stand and an outer foot plate side stand in one respectively correspond the interior of sufferer
Ankle is connect with side ankle and with the foot plate；
One shank fixed cell, to the shank of fixed sufferer, wherein the shank fixed cell and the foot plate side stand be with
The connection of one rotary way；And
One support unit is set between the shank fixed cell and the foot plate, and wherein the support unit includes:
One damper assembly, to provide the foot plate damping when sufferer dresses the ankle accessory, to extend under foot
Fall the time；And
One elastic parts, to provide the foot plate resilient support effect when sufferer dresses the ankle accessory, to avoid intersection point.
2. ankle accessory as claimed in claim 1, wherein the shank fixed cell and the foot plate side stand have a rotary shaft, and
When sufferer dresses the ankle accessory, which substantially overlapped with the rotary shaft of the ankle-joint of sufferer.
3. ankle accessory as claimed in claim 1, wherein the support unit is affixed on the shank fixed cell, and is drawn via one
Rope is connected to the foot plate.
4. ankle accessory as claimed in claim 3, wherein the shank fixed cell includes two shank fixing pieces, sufferer is corresponded respectively to
Shank left and right two opposite sides.
5. ankle accessory as claimed in claim 4, wherein the support unit be set to the shank fixed cell two shank it is solid
Determine on part, and the both ends of the drawstring are the supports being connected respectively on the two shanks fixing piece of the shank fixed cell
On unit.
6. ankle accessory as claimed in claim 5, wherein the bottom of the foot plate has a groove, to accommodate the drawing of a part
Rope, so that the drawstring is sheathed in the groove.
7. ankle accessory as claimed in claim 6, wherein the groove is the joint of the toe head of the foot of corresponding sufferer.
8. ankle accessory as claimed in claim 4, wherein the ankle accessory separately includes a connection unit, it is fixed single to be connected to the shank
The rear side of shank between the two shanks fixing piece of member and corresponding to sufferer.
9. ankle accessory as claimed in claim 8, wherein the connection unit includes a width adjustable connection unit, to adjust
The elasticity of the shank fixed cell.
10. ankle accessory as claimed in claim 1, wherein the foot plate and the foot plate side stand are to be an integral molding structure.
11. a kind of method for making ankle accessory, comprising:
Telltale mark is attached in a plurality of characteristic points of the ankle and foot of sufferer；
The ankle and foot of sufferer is scanned to form an ankle and foot outline data；And
According to the one ankle and foot Image model of ankle contouring data make.
12. the method for the production ankle accessory such as claim 11, wherein according to the ankle contouring data make ankle and foot
Image model includes:
A vola Slab of the ankle and foot Image model is established according to the ankle contouring data；And
A foot plate side stand model of the ankle and foot Image model is established according to the ankle and foot outline data.
13. wherein the characteristic points such as this include: such as the method for making ankle accessory of claim 12
Fisrt feature point, positioned at the joint of the second toe (second metatarsal) of the foot of sufferer；
Second feature point, positioned at the joint of the third toe (third metatarsal) of the foot of sufferer；
Third feature point, positioned at the joint of the 4th toe (fourth metatarsal) of the foot of sufferer；
Fourth feature point, positioned at the outermost points of the foot of sufferer；
Fifth feature point, positioned at the most inner side point of the foot of sufferer；
Sixth feature point, positioned at the internal malleolus (medial malleolus) of sufferer；And
Seventh feature point, positioned at the side ankle (lateral malleolus) of sufferer.
14. as claim 13 production ankle accessory method, be separately included in the ankle and foot outline data mark it is a plurality of
Supplemental characteristic point, wherein the grade supplemental characteristics point include:
One first supplemental characteristic point, positioned at the joint of the first toe (first metatarsal) of the foot of sufferer；
One second supplemental characteristic point, positioned at the joint of the 5th toe (fifth metatarsal) of the foot of sufferer；
Third supplemental characteristic point, at the finger tip of the second toe of the foot of sufferer；
One the 4th supplemental characteristic point, positioned at the bottom of the calcaneum (Calcaneus) of the foot of sufferer；And
One the 5th supplemental characteristic point, positioned at the heel of the calcaneum of the foot of sufferer.
15. the method for the production ankle accessory such as claim 14, wherein establishing the ankle and foot according to the ankle and foot outline data
The vola Slab of Image model includes:
One first plane is defined using the third feature point, the first supplemental characteristic point and the 4th supplemental characteristic point；
Establish second plane for being parallel to the first plane according to first plane, wherein second plane be substantially with this
The intersection of 5 supplemental characteristic points；
One first block for covering range of the ankle and foot outline data in second plane is established, and first block is thrown
On shadow to first plane；
The ankle contouring data is plotted on first block in the foot profile in first plane, to form the ankle
One sketch of the vola Slab of portion's Image model；
The position to first plane, which is projected, using the sixth feature point draws one second block as the center of circle；
A third block is drawn out as side length using the line of the fourth feature point and the fifth feature point；
And
An intersection range of second block Yu the third block is chosen, and the vola Slab is adjusted according to the intersection range
The profile of the sketch, to meet the toe portion of the foot of sufferer.
16. the method for the production ankle accessory such as claim 15, wherein establishing the ankle and foot according to the ankle and foot outline data
The vola Slab of Image model separately includes:
It is translated with line centered on the line of the fourth feature point and the fifth feature point to two sides to form one the 4th block, and
Reduction corresponds to the thickness of the foot plate of the 4th block to form a groove inside contracted.
17. the method for the production ankle accessory such as claim 15, wherein establishing the ankle and foot according to the ankle and foot outline data
The foot plate side stand model of Image model includes:
A third plane to intersect vertically with the first surface is defined using the fisrt feature point and the 4th supplemental characteristic point；
The sixth feature point is projected to the fourth plane to the third plane to establish one perpendicular to the third plane；
Using the fourth plane as benchmark face, a sketch of the foot plate side stand model is drawn comprising:
The one of the foot plate side stand is defined plus an adjusted value with the distance between the seventh feature point and the third plane
The size of outer foot plate side stand；
The one of the foot plate side stand is defined plus an adjusted value with the distance between the sixth feature point and the third plane
The size of interior foot plate side stand；And
The height that plus an adjusted value defines the foot plate side stand is projected with the seventh feature point to the distance of first plane
Degree.
18. the method for the production ankle accessory such as claim 11, another includes exporting the ankle and foot Image model at an ankle
One foot plate of accessory and a foot plate side stand.
19. the method for the production ankle accessory such as claim 18, separately includes:
One shank fixed cell is connect with the foot plate side stand；And
A support unit is set between the shank fixed cell and the foot plate.
20. wherein the support unit includes: such as the method for making ankle accessory of claim 19
One damper assembly, to provide the foot plate damping when sufferer dresses the ankle accessory, to extend the foot of sufferer
The fall time in portion；And
One elastic parts, to provide the vola resilient support effect when sufferer dresses the ankle accessory, to avoid sufferer
Foot excessively falls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711274309.XA CN109875737A (en) | 2017-12-06 | 2017-12-06 | Ankle accessory and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711274309.XA CN109875737A (en) | 2017-12-06 | 2017-12-06 | Ankle accessory and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109875737A true CN109875737A (en) | 2019-06-14 |
Family
ID=66923490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711274309.XA Pending CN109875737A (en) | 2017-12-06 | 2017-12-06 | Ankle accessory and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109875737A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB117877A (en) * | 1917-11-29 | 1918-08-08 | S Maw Son And Sons Ltd | Improved Construction of Splint or the like for Relief of Drop Foot. |
| DE19941368A1 (en) * | 1999-08-31 | 2001-04-05 | Helmut Roeck Gmbh | Orthesis design for foot drop patients comprises foot bed and pivoted ankle rail plus on-bed spring permitting foot flexure and extension and top clamp integrated with ankle rails. |
| CN2683068Y (en) * | 2004-02-25 | 2005-03-09 | 福州市第二医院 | Adjustable orthotic device for ankle and foot |
| CN101143116A (en) * | 2007-11-02 | 2008-03-19 | 东南大学 | Shoe for correcting cerebral paralysis |
| CN101569568A (en) * | 2008-02-07 | 2009-11-04 | 奥托·博克保健有限公司 | Passive orthopaedic aid in the form of a foot prosthetic or orthotic |
| WO2010147651A1 (en) * | 2009-06-19 | 2010-12-23 | Klotz Dell | Orthotic lift apparatus |
| CN204655209U (en) * | 2015-04-02 | 2015-09-23 | 中国人民解放军第三军医大学第三附属医院 | Hemiplegic patient's abnormal gait appliance |
| CN205359728U (en) * | 2016-01-12 | 2016-07-06 | 武汉理工大学 | Sufficient orthopedic ware of energy storage formula ankle |
-
2017
- 2017-12-06 CN CN201711274309.XA patent/CN109875737A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB117877A (en) * | 1917-11-29 | 1918-08-08 | S Maw Son And Sons Ltd | Improved Construction of Splint or the like for Relief of Drop Foot. |
| DE19941368A1 (en) * | 1999-08-31 | 2001-04-05 | Helmut Roeck Gmbh | Orthesis design for foot drop patients comprises foot bed and pivoted ankle rail plus on-bed spring permitting foot flexure and extension and top clamp integrated with ankle rails. |
| CN2683068Y (en) * | 2004-02-25 | 2005-03-09 | 福州市第二医院 | Adjustable orthotic device for ankle and foot |
| CN101143116A (en) * | 2007-11-02 | 2008-03-19 | 东南大学 | Shoe for correcting cerebral paralysis |
| CN101569568A (en) * | 2008-02-07 | 2009-11-04 | 奥托·博克保健有限公司 | Passive orthopaedic aid in the form of a foot prosthetic or orthotic |
| WO2010147651A1 (en) * | 2009-06-19 | 2010-12-23 | Klotz Dell | Orthotic lift apparatus |
| CN204655209U (en) * | 2015-04-02 | 2015-09-23 | 中国人民解放军第三军医大学第三附属医院 | Hemiplegic patient's abnormal gait appliance |
| CN205359728U (en) * | 2016-01-12 | 2016-07-06 | 武汉理工大学 | Sufficient orthopedic ware of energy storage formula ankle |
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Application publication date: 20190614 |