CN215779011U - Foot pad for correcting hallux valgus - Google Patents

Abstract

The utility model provides a foot pad for correcting hallux valgus, which comprises: a damping layer and a supporting layer; the supporting layer comprises a supporting surface, and a pressure reduction groove, a metatarsal pad and a heel cup stand which are arranged on the supporting surface, wherein the pressure reduction groove is arranged in the second to fifth metatarsal areas where the supporting layer belongs, and the heel cup stand wraps the ankle; the metatarsal pad is arranged between the pressure reduction groove and the heel cup stand, the height of the metatarsal pad is 0.2-2cm, and the metatarsal pad is located at the rear side of the pressure reduction groove by 0.5-2 cm. The application provides a foot pad for correcting hallux valgus, the user places second to five metatarsal areas in the decompression groove, utilize the metatarsal pad to support second to five metatarsal areas, and then utilize the difference in height between decompression groove and the metatarsal pad to form the specific physical structure that the shock attenuation was supported, thereby regulate and control plantar pressure, be favorable to the user at the wearing walking in-process, rational distribution pressure, alleviate the pain that plantar abnormal pressure brought, form the guide effect to the gait, improve the effect of correcting.

Description

Foot pad for correcting hallux valgus

Technical Field

The utility model relates to the technical field of medical care, in particular to a foot pad for correcting hallux valgus.

Background

Hallux valgus deformity refers to the lateral deviation of the hallux in the first metatarsophalangeal joint. With the increase of age, the hallux valgus prevalence rate tends to increase, the female morbidity is higher than that of the male, and with the increase of hallux valgus angle, the pressure of the first metatarsal region increases, and the first metatarsophalangeal joint is dislocated, namely the big foot bone, so that the first metatarsophalangeal arthritis, callus, even ulceration and other pathological changes are caused. The hallux valgus correcting foot pad adopted in the existing treatment method is usually provided with a spacer between the hallux and the second toe to prevent and control the hallux valgus with a deepened degree, so that the hallux and the second toe are seriously worn when a user walks, the hallux valgus is not really solved, and the correcting effect is limited.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects in the prior art and provide the foot pad for correcting hallux valgus.

The utility model is realized by the following technical scheme: a footpad for correcting hallux valgus comprising: a shock-absorbing layer and a supporting layer;

the supporting layer comprises a supporting surface, and a pressure reduction groove, a metatarsal pad and a heel cup stand which are respectively arranged on the supporting surface, wherein the pressure reduction groove is arranged in the second to fifth metatarsal areas to which the supporting layer belongs, and the heel cup stand wraps the ankle;

the metatarsal pad is arranged between the pressure reduction groove and the heel cup stand, the height of the metatarsal pad is 0.2-2cm, and the metatarsal pad is located at the rear side of the pressure reduction groove by 0.5-2 cm.

Further, the pressure relief trough includes an arcuate concave surface.

Further, the shock absorbing layer comprises a first grid layer and a second grid layer;

the second grid layer is fixedly connected between the first grid layer and the supporting layer.

Further, the shock absorbing layer and the supporting layer are integrally formed.

Further, the thickness concavity of the heel cup holder is 0.5-2 cm.

The utility model has the beneficial effects that: the application provides a foot pad for correcting hallux valgus, the user arranges second to five metatarsal areas in the decompression groove, and utilize the metatarsal pad to support metatarsal area, and then utilize the difference in height between decompression groove and the metatarsal pad to form the specific physical structure that the shock attenuation was supported, thereby regulate and control plantar pressure, be favorable to the user at the wearing walking in-process, rational distribution plantar pressure, alleviate the pain that plantar abnormal pressure brought, form the guide effect to the gait, improve the effect of correction.

Drawings

FIG. 1 is a schematic structural view of a hallux valgus corrective foot pad provided by the utility model.

FIG. 2 is a top view of a hallux valgus corrective footpad in accordance with the present invention.

FIG. 3 is a schematic view of a first mesh layer and a second mesh layer in a footpad for hallux valgus correction according to the present invention.

In the figure: 1. a shock-absorbing layer; 2. a support layer; 3. a support surface; 4. a pressure reducing tank; 5. a metatarsal pad; 6. a heel cup stand; 7. the second to fifth metatarsal region; 8. a first mesh layer; 9. a second mesh layer.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1, 2 and 3, the present invention provides a foot pad for hallux valgus correction, comprising: a damping layer 1 and a support layer 2;

the supporting layer 2 comprises a supporting surface 3, and a pressure reduction groove 4, a metatarsal pad 5 and a heel cup stand 6 which are respectively arranged on the supporting surface 3, wherein the pressure reduction groove 4 is arranged in a second metatarsal region 7 to a fifth metatarsal region 7 to which the supporting layer 2 belongs, and the heel cup stand 6 wraps the ankle;

the metatarsal pad 5 is arranged between the pressure reduction groove 4 and the heel cup stand 6, the height of the metatarsal pad 5 is 0.2-2cm, and the metatarsal pad 5 is located 0.5-2cm behind the pressure reduction groove 4. The metatarsal pad 5 helps support the second to fifth metatarsal region 7 of the user.

It should be noted that the above-mentioned shock-absorbing layer 1 and/or the supporting layer 2 are preferably integrally formed by 3D printing, wherein the supporting surface 3 is provided with a first metatarsal region and second to fifth metatarsal regions 7, wherein the first metatarsal region corresponds to an area on which hallux metatarsals step on, and the second to fifth metatarsal regions 7 include an area on which metatarsals corresponding to hallux toes step on. The first metatarsal region is under excessive pressure due to eversion, and the pressure in the first metatarsal region can be transferred by means of the pressure relief grooves provided in the second to fifth metatarsal regions 7.

The user can obtain the foot sole size information and the pressure information of the user by stepping on the foot sole three-dimensional scanner, wherein the foot sole size information comprises but is not limited to foot length, foot width, heel width, first to fifth metatarsal center width, inner side height, outer side height, arch length and the like. And obtaining the size information of the first metatarsal region and the second metatarsal region 7 according to the pressure distribution of the first metatarsal bone region, the second metatarsal bone region, the fifth metatarsal bone region 7 and the heel region, wherein the second metatarsal bone region 7 is the size of the pressure reduction groove 4.

And a metatarsal pad 5 is arranged 0.5cm-2cm behind the pressure reduction groove 4, the length of the metatarsal pad 5 is adjusted according to the size of the pressure reduction groove 4, and therefore the gait guide of the user is realized by utilizing the height difference between the pressure reduction groove 4 and the metatarsal pad 5. After the design is completed, the model is printed by using a 3D printer.

The application provides a foot pad for correcting hallux valgus, the user arranges second to five metatarsal areas in the decompression groove, and utilize the metatarsal pad to support second to five metatarsal areas, and then utilize the difference in height between decompression groove and the metatarsal pad to form the specific physical structure that the shock attenuation was supported, thereby regulate and control plantar pressure, be favorable to the user at the wearing walking in-process, the rational distribution plantar pressure, alleviate the pain that plantar abnormal pressure brought, form the guide effect to the gait, improve the effect of correction.

Further, the pressure-reducing groove 4 includes an arc-shaped concave surface. The contact of the pressure-reducing groove 4 with the second to fifth metatarsal region 7 is reduced by the cambered surface, causing discomfort to the user.

Further, the shock-absorbing layer 1 comprises a first mesh layer 8 and a second mesh layer 9;

wherein the second mesh layer 9 is fixedly connected between the first mesh layer 8 and the support layer 2. The first mesh layer 8 preferably has a honeycomb type mesh structure and the second layer preferably has a diamond type mesh structure.

Further, the shock absorbing layer 1 is integrally formed with the support layer 2. In a preferred embodiment, the shock absorbing layer 1 and the supporting layer 2 are integrally formed by 3D printing, so that the durability of the foot pad is improved. And the damping layer 1 and the supporting layer 2 are made of damping materials such as foam.

Further, the heel cup stand 6 has a thickness concavity of 0.5-2 cm. It should be noted here that the heel cup holder 6, the shock absorbing layer 1 and the supporting layer 2 are made of tpu, and the shock absorbing groove 5 is provided with a shock absorbing material made of foam with a suitable size, so that stable support can be formed in areas such as the arch of the foot, the heel and the like while shock absorption is achieved.

The application provides a foot pad for correcting hallux valgus, the buffer layer adopts the integrated into one piece structure with the supporting layer, the user places second to five metatarsal district in the decompression groove that has the arc concave surface, and utilize the metatarsal pad to support second to five metatarsal district, and then utilize the difference in height between decompression groove and the metatarsal pad to form the specific physical structure that the shock attenuation was supported, thereby regulate and control plantar pressure, be favorable to the user at the wearing walking in-process, rational distribution plantar pressure, alleviate the pain that plantar abnormal pressure brought, form the guide effect to the gait, improve the effect of correcting.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A footpad for correcting hallux valgus, comprising: a shock-absorbing layer and a supporting layer;

the supporting layer comprises a supporting surface, and a pressure reduction groove, a metatarsal pad and a heel cup stand which are respectively arranged on the supporting surface, wherein the pressure reduction groove is arranged in the second to fifth metatarsal areas to which the supporting layer belongs, and the heel cup stand wraps the ankle;

the metatarsal pad is arranged between the pressure reduction groove and the heel cup stand, the height of the metatarsal pad is 0.2-2cm, and the metatarsal pad is located at the rear side of the pressure reduction groove by 0.5-2 cm.

2. The pad for correcting hallux valgus according to claim 1, wherein the relief groove comprises an arcuate concave surface.

3. The cushion for correcting hallux valgus of claim 1 wherein the cushion layer comprises a first mesh layer and a second mesh layer;

the second grid layer is fixedly connected between the first grid layer and the supporting layer.

4. The cushion for correcting hallux valgus according to claim 1 or 3, wherein the cushion layer is integrally formed with the support layer.

5. The cushion for correcting hallux valgus according to claim 1, wherein the heel cup thickness concavity is 0.5-2 cm.

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