CN203763333U - Flatfoot orthopaedic foot arch pad - Google Patents
Flatfoot orthopaedic foot arch pad Download PDFInfo
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- CN203763333U CN203763333U CN201320882765.3U CN201320882765U CN203763333U CN 203763333 U CN203763333 U CN 203763333U CN 201320882765 U CN201320882765 U CN 201320882765U CN 203763333 U CN203763333 U CN 203763333U
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- calcaneus
- astragalus
- flatfoot
- orthopaedic
- district
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Abstract
The utility model provides a flatfoot orthopaedic foot arch pad, which is provided with an inner lining pad made of soft materials, wherein the inner lining pad comprises an ankle bone orthopaedic region, a heel bone orthopaedic region and an extension region, a supporting sheet covers the outer part of the heel bone orthopaedic region and the ankle bone orthopaedic region of the inner lining pad, the supporting sheet can provide upward and outward pushing force for ankle bone to help to recover the foot articulatio talonavicularis force line, meanwhile, the pushing force towards the inner front part is given to the heel bone, and the pushing force towards the inner back part is also given to the fifth phalanx, so the valgus heel bone is corrected through the talocalcaneal front, middle and back joints, the shin talocalcaneal force line is recovered, and the outer surface of the supporting sheet is provided with a concave hole. The flatfoot orthopaedic foot arch pad has the advantages that the foot arch pad is manufactured on the basis of fully understanding the pathological physiology characteristics of child flexible flat valgus and conforms to the pathological change theory of the flexible flat valgus, the orthopaedic effect is obvious, the comfort degree of patients is high, the weight is light, and economy and practicability are realized.
Description
[technical field]
This utility model relates to technical field of medical instruments, specifically, is the orthopedic arch support of a kind of flatfoot.
[background technology]
The flat pes valgus of child's flexibility is that one group of arch of foot while take non-bear a heavy burden is normal and arch of foot flatly subsides while bearing a heavy burden, heel turns up as the morbid state foot of feature, modal mechanism is laxity of ligament, while causing bearing a heavy burden, astragalus tilts with vola to the inside on calcaneus, calcaneus revolves position front and in excessively turning up, and generation arch of foot is low puts down or subsides.While conventionally not bearing a heavy burden, longitudinal arch of foot exists, but can find that longitudinal arch of foot reduces or disappears while bearing a heavy burden.Flat pes valgus can be divided into clinically to light-duty (longitudinal arch of foot reduction), medium-sized (longitudinal arch of foot disappearance) and heavy (longitudinal arch of foot disappearance, medial border of foot projection, articulatio talonavicularis dislocation, inside, the downward-sloping dislocation of head of talus, head of talus is displaced to the front lower place of internal malleolus).
How asymptomatic flat pes valgus child is in early days for flexibility, while often standing because bearing a heavy burden, heel turns up without arch of foot, during walking, biped is skimmed outward, abnormal gait just causes that the head of a family notes, yet along with child age, body weight and momental increase, there will be gradually ankle pain and calf uncomfortable, may affect motion, quality of life is caused and had a strong impact on.In recent years people are to the corresponding raising of the attention degree of the flat pes valgus of child, and its expectant treatment method can be divided into:
1) orthopedic shoe: make a little higher than outside of thickness inside sole, make outside of foot stressed more, the pressure of longitudinal arch in reducing.What in recent years occur is negative with footwear, and sole is low after front height, again the pressure of longitudinal arch of foot is shifted to calcaneus on this basis, in the hope of farthest alleviating longitudinal arch of foot pressure.No matter which kind of designs, and object is all in order to reduce the pressure of longitudinal arch of foot, alleviates the vola pain and the shank that because longitudinal arch of foot pressurized is excessive, cause uncomfortable.Shortcoming: 1. child's flat foot exists constitutional laxity of ligament, how with valgus calcaneus, medial border of foot projection (head of talus is displaced to the front lower place of internal malleolus for articulatio talonavicularis dislocation, inside, the downward-sloping dislocation of head of talus).For the displacement of foot bones, only depend on the decompression of medial plantar pad and upper of a shoe constraint, often can not control, and raise by force vola front portion, also can make calcaneus bear larger pressure, may increase the weight of valgus calcaneus, increase the weight of the displacement of head of talus, its " orthopedic effect " remains query.2. orthopedic shoe will fit and just can bring into play desirable effect very much, buys the orthopedic shoe fitting, and 3-6 must need to renew footwear after the month, increases the financial burden of family, and if according to General Requirements, go out greatly a finger while buying new footwear, orthopedic effect is just difficult to guarantee.
2) arch support and orthopedic insoles: arch support or orthopedic insoles are placed on that sole is inner to be used, and quality requires certain hardness and thickness, make it to be placed under longitudinal arch of foot can rigid picking-up it, make the skeleton that forms longitudinal arch of foot be tending towards normal alignment.Arch support or the arch support of flatfoot are multifarious on the market at present, its shortcoming comprises: 1. to the Pathophysiology feature of flat pes valgus, understand insufficient, there is constitutional laxity of ligament in the flat pes valgus of child, from longitudinal arch of foot below, pave, raise longitudinal arch of foot merely, make originally lax ligament for a long time in passive extended state, lack active exercise, may run counter to desire, ligament can be more and more lax.2. much more remarkable the flat pes valgus degree of child is, has medial border of foot projection, articulatio talonavicularis dislocation, and inside, the downward-sloping dislocation of head of talus, head of talus is displaced to the front lower place that sufficient sole of the foot side is internal malleolus.In this case, from below, pave longitudinal arch of foot merely, not only can not make articulatio talonavicularis reset, may also can increase the weight of the displacement of astragalus, increase the weight of pathological changes.3. arch of foot is paid somebody's debt and expected repayment later can increase the stressed of vola sole of the foot fascia, makes user feel vola pain, may be because sole of the foot fascia has been subject to unreasonable tractive for a long time, causes the lax of plantar aponeurosis, increases the weight of flatfoot.
In sum, need a kind of rectification means badly more scientific and reasonable, effect is more remarkable, and untoward reaction is few, and comfort level is high, the economical and practical flat pes valgus rectification of child's flexibility apparatus.
[summary of the invention]
The purpose of this utility model is for deficiency of the prior art, provides a kind of flatfoot orthopedic arch support.
For achieving the above object, the technical scheme that this utility model is taked is:
The orthopedic arch support of flatfoot, is provided with inner liner, and described inner liner comprises that astragalus is corrected district, calcaneus is corrected district and zones of extensibility; Described supporting spring is coated on the astragalus rectification district of inner liner and the outside that calcaneus is corrected district, and described supporting spring can give the upward and outward thrust of side of head of talus, gives the thrust in the inside the place ahead of calcaneus simultaneously, also gives the thrust at the inside rear of toe bones.
Preferably, also swell upward in described astragalus rectification district laterally direction projection, the leading edge that astragalus is corrected district is positioned at junction at the bottom of medial cuneiform bone and phalanx, maximum, and protuberance is the highest upward the corresponding astragalus middle part, position of protruding amplitude laterally, and trailing edge is positioned at astragalus trailing edge place; The outer ledge centre portion that described calcaneus is corrected district is projection to the inside, and the leading edge that calcaneus is corrected district is positioned at toe bones and proximal phalanx junction, the nearly calcaneus end of the position of protruding amplitude maximum correspondence cuboid to the inside, and trailing edge is positioned at the centre portion of calcaneus.
Preferably, the outer surface of described supporting spring is provided with shrinkage pool.
Preferably, described shrinkage pool is rectangle, with array way, arranges.
Preferably, described zones of extensibility is consistent with sole leading portion and heel rear end shape.
This utility model advantage is:
Inventor understands fully the Pathophysiology feature of the flat pes valgus of child's flexibility, recognize that the flat pes valgus of child exists constitutional laxity of ligament, much more remarkable flat degree is, be medial border of foot projection more, articulatio talonavicularis dislocation, inside, the downward-sloping dislocation of head of talus, head of talus is displaced to the front lower place that sufficient sole of the foot side is internal malleolus.Therefore for this feature, designed arch support of the present utility model, the head of talus that can tilt by pushing and withstanding, the articulatio talonavicularis line of force of recovery foot, in addition due to the reset of head of talus, before, during and after following by distance, the calcaneus that turns up is corrected in three joints, recovers pollex with the line of force.And a plurality of shrinkage pools are designed in the bottom surface of supporting spring, can when pressurized, alleviate the degree of supporting spring strain, can increase the friction with shoes liner simultaneously.And the inner liner of soft materials can improve patient's comfort level.Compared with prior art, its design meets the flat pes valgus pathological change of flexibility principle, has the advantages such as quality is light and handy, economical and practical, rectification effect is remarkable.
[accompanying drawing explanation]
Accompanying drawing 1 is the orthopedic arch support top view of flatfoot of the present utility model.
Accompanying drawing 2 is the orthopedic arch support left views of flatfoot of the present utility model.
Accompanying drawing 3 is the partial enlarged drawings of A in Fig. 2.
Accompanying drawing 4 is the orthopedic arch support using state of flatfoot of the present utility model figure.
[specific embodiment]
Below in conjunction with accompanying drawing, the specific embodiment provided by the invention is elaborated.
The Reference numeral and the ingredient that in accompanying drawing, relate to are as follows:
10. inner liner, 20. supporting springs, 1. astragalus is corrected district, and 11. astragalus are corrected propareas, and 12. astragalus are corrected apex region, 13. astragalus are corrected back zone, and 2. calcaneus is corrected district, and 21. calcaneus are corrected proparea, and 22. calcaneus are corrected apex region, 23. calcaneus are corrected back zone, 3. zones of extensibility, 4. shrinkage pool, 5. trouble foot
embodiment 1 arch support of the present utility model
Please refer to Fig. 1, Fig. 1 is the orthopedic arch support top view of flatfoot of the present utility model.Described arch support is provided with inner liner 10 and supporting spring 20.Described inner liner 10 is formed in one, and comprises that astragalus is corrected district 1, calcaneus is corrected district 2 and zones of extensibility 3.Described supporting spring 20 is coated on the astragalus rectification district 1 of inner liner 10 and the outside that calcaneus is corrected district 2.
Described astragalus is corrected district 1 direction projection laterally, and swells upward.The leading edge that astragalus is corrected district 1 is positioned at junction at the bottom of medial cuneiform bone and phalanx, astragalus is corrected district 1 and is aimed at astragalus middle part in protruding amplitude position maximum, that also protuberance is the highest upward laterally, the trailing edge that astragalus is corrected district 1 is positioned at astragalus trailing edge place, thus, described astragalus is corrected district 1 and is divided into accordingly astragalus rectification proparea 11, astragalus rectification apex region 12 and astragalus rectification back zone 13.
Under the visual angle of overlooking, described calcaneus is corrected district's 2 its outer ledge centre portions projection slightly to the inside, the leading edge that calcaneus is corrected district 2 is positioned at toe bones and proximal phalanx junction, calcaneus is corrected the district 2 nearly calcaneus end of the position aligning cuboid of protruding amplitude maximum to the inside, the trailing edge in calcaneus rectification district 2 is positioned at the centre portion of calcaneus, thus, described calcaneus is corrected district 2 and is divided into accordingly calcaneus rectification proparea 21, calcaneus rectification apex region 22, calcaneus rectification back zone 23.
Described zones of extensibility 3 is consistent with sole leading portion and heel rear end shape, for support sole leading portion and heel rear end.
Please refer to Fig. 2, Fig. 2 is the orthopedic arch support left view of flatfoot of the present utility model.The maximum height that the astragalus in described astragalus rectification district 1 is corrected apex region 12 is to flush and to be as the criterion with trochlea of talus top height.Described calcaneus corrects proparea 21 and calcaneus is corrected back zone 23 compared with calcaneus rectification apex region 22 height, and the height that described calcaneus is corrected proparea 21 flushes with toe bones height.
Please refer to Fig. 3, Fig. 3 is the partial enlarged drawing of A in Fig. 2.The outer surface of described supporting spring 20 is provided with several shrinkage pools 4, and described shrinkage pool 4 is recess, and rectangle is arranged with array way.
It should be noted that: " outside " and " inner side " is herein all with regard to single foot, be " outside " of external malleolus homonymy, be " inner side " of internal malleolus homonymy.Described " front end " refers to nearly distal phalanx end, and described " rear end " refers to nearly calcaneal tuberosity end.Described " interior the place ahead " representative " inner side " and " front end " direction comprehensive, by that analogy.
Described astragalus corrects the height of apex region 12, the height of the height in calcaneus rectification proparea 21 and calcaneus rectification back zone 23 is all not limited to the present embodiment, with described astragalus rectification apex region 12, can be coated most of astragalus is as the criterion to give enough thrust laterally, described calcaneus rectification proparea 21 can be coated most toe bones and be as the criterion to give enough thrust to the inside, and described calcaneus rectification back zone 23 can be coated most calcaneus and be as the criterion to give enough thrust to the inside; Described supporting spring 20 can give the upward and outward thrust of side of head of talus, help to recover the articulatio talonavicularis line of force of foot, give the thrust in the inside the place ahead of calcaneus simultaneously, also give the thrust at the inside rear of toe bones, thereby the calcaneus that turns up is corrected in three joints before, during and after following by distance, recover pollex with the line of force.Described shrinkage pool 4 can alleviate the degree of supporting spring 20 strains when longitudinal arch of foot pressurized, and can increase the friction with shoes liner, and its shape and arrangement mode are all not limited to the present embodiment.Described inner liner 10 can be made by ethylene-vinyl acetate copolymer (EVA) material, and feature is to have good flexibility, the elasticity as rubber, chemical stability is good, aging resistance and resistance to ozone intensity are good, avirulence, the comfort level of raising this utility model arch support.Described supporting spring 20 can be made by high-performance carbon fibers material, carbon fibre material has high strength (be iron and steel 5 times), thermostability (can tolerate 2000 ℃ of above high temperature), thermal-shock resistance, the advantage of proportion little (quality is light), the preferred Material Strength of this utility model is >=3000 MPas (MPa), modulus is >=carbon fibre material of 210GPa, high-intensity pressure can be provided, guarantee good rectification effect, this is the result of inventor to flexibility flat pes valgus Pathophysiology feature and the stressed comprehensive analysis of skeleton, should not be considered as this area routine techniques means.The one side that described supporting spring 20 contacts with inner liner 10 can be designed to smooth, by glue and inner liner 10, is firmly sticked together.
Please refer to Fig. 4, Fig. 4 is the orthopedic arch support using state of flatfoot of the present utility model figure.Described astragalus corrects district 1 and calcaneus is corrected district 2 corresponding regional of suffering from foot 5 respectively, and under the application of force effect of supporting spring 20, the head of talus of suffering from foot 5 is by side jack-up upward and outward, and the inside the place ahead of calcaneus of turning up is drawn close.
the clinical effectiveness of embodiment 2 this utility model arch supports
The flat pes valgus child's of flexibility that the court is accepted for medical treatment trouble foot is taken X-ray and is carried out diagnosis typing, be divided into: light-duty (longitudinal arch of foot reduction), medium-sized (longitudinal arch of foot disappearance) and heavy (longitudinal arch of foot disappearance, medial border of foot projection, articulatio talonavicularis dislocation, inside, the downward-sloping dislocation of head of talus, head of talus is displaced to the front lower place of internal malleolus).Record the infant age simultaneously and seek advice from infant average every day of stand up time (comprising the walking time).Therefrom choose the 100 flat pes valguss of routine heavy flexibility and average every day stand up time without significant difference, the infant of age bracket 5-7 one full year of life, be divided at random treatment group and matched group, each organizes 50 examples.Treatment group is used arch support of the present utility model to correct, and matched group is used the beautiful hall of chin or cheek child flat foot correction shoe-pad, and using method is all that shoe pad is directly placed in the footwear of suitable size, every arch support that all uses when need to wear footwear.In corrective therapy the trouble heavy sensation in the foot of infant was newly taken to X-ray diagnosis typing in 6 months, 12 months, and seek advice from infant and have or not the untoward reaction such as foot fascia pain.Therapeutic outcome is as shown in table 1.In table, result shows, than arch support of the prior art, arch support of the present utility model is more for Pathophysiology feature, can significantly improve the flat pes valgus of child's flexibility, rectification effect is obvious, treated effect is high, and can cause hardly the untoward reaction such as foot fascia pain, and wearing comfort level is high.
Table 1 is respectively organized the flat pes valgus rectification effect statistics of heavy flexibility (example)
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the inventive method; can also make some improvement and supplement, these improvement and supplement and also should be considered as protection scope of the present invention.
Claims (4)
1. the orthopedic arch support of flatfoot, is provided with inner liner, it is characterized in that, described inner liner comprises that astragalus is corrected district, calcaneus is corrected district and zones of extensibility; Described supporting spring is coated on the astragalus rectification district of inner liner and the outside that calcaneus is corrected district, and described supporting spring can give the upward and outward thrust of side of head of talus, gives the thrust in the inside the place ahead of calcaneus simultaneously, also gives the thrust at the inside rear of toe bones; Also swell upward in described astragalus rectification district laterally direction projection, the leading edge that astragalus is corrected district is positioned at junction at the bottom of medial cuneiform bone and phalanx, maximum, and protuberance is the highest upward the corresponding astragalus middle part, position of protruding amplitude laterally, trailing edge is positioned at astragalus trailing edge place; The outer ledge centre portion that described calcaneus is corrected district is projection to the inside, and the leading edge that calcaneus is corrected district is positioned at toe bones and proximal phalanx junction, the nearly calcaneus end of the position of protruding amplitude maximum correspondence cuboid to the inside, and trailing edge is positioned at the centre portion of calcaneus.
2. the orthopedic arch support of flatfoot according to claim 1, is characterized in that, the outer surface of described supporting spring is provided with shrinkage pool.
3. the orthopedic arch support of flatfoot according to claim 2, is characterized in that, described shrinkage pool is rectangle, with array way, arranges.
4. the orthopedic arch support of flatfoot according to claim 1, is characterized in that, described zones of extensibility is consistent with sole leading portion and heel rear end shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320882765.3U CN203763333U (en) | 2013-12-31 | 2013-12-31 | Flatfoot orthopaedic foot arch pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320882765.3U CN203763333U (en) | 2013-12-31 | 2013-12-31 | Flatfoot orthopaedic foot arch pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203763333U true CN203763333U (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320882765.3U Expired - Fee Related CN203763333U (en) | 2013-12-31 | 2013-12-31 | Flatfoot orthopaedic foot arch pad |
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| Country | Link |
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| CN (1) | CN203763333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112384177A (en) * | 2018-07-06 | 2021-02-19 | 理查德·金 | Arch support orthotic device and method of use |
-
2013
- 2013-12-31 CN CN201320882765.3U patent/CN203763333U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112384177A (en) * | 2018-07-06 | 2021-02-19 | 理查德·金 | Arch support orthotic device and method of use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20141231 |
|
| EXPY | Termination of patent right or utility model |