Correcting insole capable of dynamically adjusting plantar pressure

Abstract

The utility model provides an orthotic insole capable of dynamically adjusting plantar pressure, which belongs to the technical field of insoles and comprises a controller, a core supporting layer, a pressure testing layer and a skin-friendly contact layer, and the core supporting layer, the pressure testing layer and the skin-friendly contact layer are sequentially arranged from bottom to top and accord with the contour of a human foot in shape. The core supporting layer is provided with an inflation block and an adjusting air bag, and pressure monitoring and dynamic correction of the arch malformation patient in the walking process are achieved; a plurality of flexible pressure sensors are arranged on the pressure testing layer, and the numerical value of pressure borne by the feet in the walking or standing process is continuously monitored in real time; the skin-friendly contact layer is provided with a protruding buffering part and an inflatable air bag, and the pressure brought to the toe part due to the fact that the arch supporting height is too high is relieved. According to the orthotic insole, pressure monitoring and dynamic correction can be conducted on a patient with arch deformity in the walking process, and the problem that an existing orthotic insole cannot correct different arch deformity is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of insole, especially, relate to a kind of dynamic adjustment foot bottom pressure's corrective insole. BACKGROUND

[0002] Flatfoot and high arch foot are two common arch deformity diseases.Flatfoot refers to the loss of medial longitudinal arch, heel valgus deformity and medial talar prominence, which can cause foot valgus and pain in arch, heel and even secondary calf, knee and back after long time walking or standing.High arch foot refers to abnormal height of plantar longitudinal arch, which can cause excessive pressure on foot and pain in metatarsal and lateral foot.

[0003] Corrective insole is a common means to treat the above-mentioned arch deformity, but the existing corrective insole design generally lacks a comprehensive solution for various arch deformity problems, for example: the corrective design for high arch foot patients is insufficient, especially the precise adjustment of lateral longitudinal arch and metatarsal pressure distribution; the corrective effect lacks real-time data support and cannot be dynamically adjusted according to gait or weight changes; the comfort performance is poor, such as insufficient ventilation and odor resistance, which can cause discomfort after long-term wear. UTILITY MODEL CONTENT

[0004] To solve the problem that the existing corrective insole cannot correct different arch deformities, the utility model provides a corrective insole for dynamically adjusting foot bottom pressure.

[0005] To achieve the above-mentioned utility model purposes, the utility model adopts the following technical solutions: a corrective insole for dynamically adjusting foot bottom pressure is provided, which includes a controller and a core support layer, a pressure testing layer and a skin contact layer arranged in sequence from bottom to top and conforming to the contour of human foot;

[0006] The core support layer includes a first insole body, the upper surface of the first insole body is provided with an inflatable block, the first insole body is provided with an adjusting air bag and an air pump, the inflatable block is located in the full foot area, and the adjusting air bag is located in the medial longitudinal arch area; the air pump is located in the heel area;

[0007] The pressure testing layer includes a second insole body fixedly connected with the upper surface of the first insole body at the lower end surface, and the upper end surface of the second insole body is provided with a power supply and a plurality of flexible pressure sensors;

[0008] The skin contact layer includes a third insole body fixedly connected with the upper end surface of the second insole body at the lower end surface, and the upper end surface of the third insole body is provided with a convex buffer component and an inflatable air bag; the convex buffer component is located at the first to fifth metatarsophalangeal joints, and the inflatable air bag is located at the first metatarsophalangeal joint;

[0009] The plurality of flexible pressure sensors, the controller, the power supply and the air pump are electrically connected to each other; the controller controls the air pump to inflate the inflatable block, the adjusting air bag and the inflatable air bag according to the pressure information collected by the plurality of flexible pressure sensors.

[0010] Further, the material of the first insole body is an antibacterial material.

[0011] Further, the second insole body is a double-layer material composite structure, the outer layer of the second insole body is a wear-resistant polyurethane material, and the inner layer is a memory foam, and a plurality of flexible pressure sensors are attached to the outer end surface of the second insole body.

[0012] Further, the plurality of flexible pressure sensors are respectively located at the first metatarsophalangeal joint, the medial longitudinal arch, the lateral longitudinal arch and the heel region.

[0013] Further, the material of the third insole body is a breathable and odor-resistant material.

[0014] Further, the controller is electrically connected to the mobile device through a Bluetooth communication module.

[0015] The dynamic foot pressure adjusting orthopedic insole has the advantages that: the raised buffer part and the inflatable air bag at the first metatarsophalangeal joint are arranged, so that the pressure on the toe part caused by the over-high arch support height can be relieved; the plurality of flexible pressure sensors are arranged, so that the pressure value borne by the foot during walking or standing can be continuously monitored in real time; the controller controls the air pump to inflate the inflatable block, the adjusting air bag and the inflatable air bag according to the pressure information collected by the plurality of flexible pressure sensors, so that the pressure monitoring and dynamic correction of the arch deformity patient during walking are realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an exploded structural schematic view of the dynamic foot pressure adjusting orthopedic insole.

[0017] 1, core support layer; 11, first insole body; 12, inflatable block; 13, adjusting air bag; 14, air pump; 2, pressure test layer; 21, second insole body; 22, flexible pressure sensor; 23, power supply; 3, skin contact layer; 31, third insole body; 32, raised buffer part; 33, inflatable air bag; 4, controller; 5, USB power supply interface. DETAILED DESCRIPTION

[0018] The specific embodiments of the utility model are described below, so that the person skilled in the art can understand the utility model, but it should be clear that the utility model is not limited to the scope of the specific embodiments, and for the person skilled in the art, as long as various changes are within the spirit and scope of the utility model defined and determined by the appended claims, these changes are obvious, and all the inventions and creations using the concept of the utility model are within the scope of protection.

[0019] As Figure 1 The utility model provides a kind of dynamic adjustment foot pressure's corrective shoe pad, it includes controller 4 and by lower to upper sequentially arranged and shape conforms to human foot profile's core support layer 1, pressure test layer 2 and skin contact layer 3.

[0020] Specifically, the core support layer 1 includes a first insole body 11, which is made of an antibacterial material, so that the entire core support layer 1 has antibacterial function; the upper surface of the first insole body 11 is provided with an air-filled block 12, and the first insole body 11 is provided with an adjusting air bag 13 and an air pump 14; the air-filled block 12 is located in the full foot area, and the adjusting air bag 13 is located in the medial longitudinal arch area; the air pump 14 is located in the heel area, and the air pump 14 inflates the air-filled block 12 and the adjusting air bag 13 to support and correct different foot deformities.

[0021] As a specific embodiment of the pressure test layer 2, the pressure test layer 2 includes a second insole body 21 fixedly connected to the upper surface of the first insole body 11 at the lower end, and the upper end of the second insole body 21 is provided with a power supply 23 and a plurality of flexible pressure sensors 22; specifically, the power supply 23 is arranged at the heel of the foot, and the power supply 23 can be a power supply sheet. Specifically, the power supply 23 is a rechargeable power supply, and a USB power supply interface 5 electrically connected to the power supply 23 is arranged on the lateral side wall of the first insole body 11, so that the power supply 23 can be charged through the USB power supply interface 5; at the same time, the air pump 14 can also be connected to an external power supply through the USB power supply interface to realize normal operation of the air pump 14.

[0022] The plurality of flexible pressure sensors 22 are respectively located in the first metatarsophalangeal joint, the medial longitudinal arch, the lateral longitudinal arch and the heel area. Preferably but not limitedly, the second insole body 21 is a double-layer material composite structure, the outer layer of the second insole body 21 is a wear-resistant polyurethane material, the inner layer is a memory foam, and the plurality of flexible pressure sensors 22 are pasted on the outer upper end surface of the second insole body 21. The second insole body 21 with double-layer material composite structure has good shock-absorbing effect and long-term durability, and is suitable for long-term wear.

[0023] As a specific arrangement of the skin contact layer 3, the skin contact layer 3 comprises a third insole body 31 fixedly connected with the upper end surface of the second insole body 21, and the material of the third insole body 31 is a breathable and deodorant material, so that the whole orthopedic insole has good deodorant effect.

[0024] The upper end surface of the third insole body 31 is provided with a raised buffer component 32 and an inflatable air bag 33, the raised buffer component 32 is located at the first to fifth metatarsophalangeal joints, and the inflatable air bag 33 is located at the first metatarsophalangeal joint. After inflating the inflatable air bag 33, the inflatable air bag 33 is inflated to support the elevated arch and the first metatarsophalangeal joint, relieve the pressure of the toe part, and prevent hallux valgus caused by excessive pressure on the first metatarsophalangeal joint due to foot valgus.

[0025] A plurality of flexible pressure sensors 22, a controller 4, a power supply 23 and an inflation pump 14 are electrically connected with each other; the controller 4 controls the inflation pump 14 to inflate the inflatable block 12, the adjusting air bag 13 and the inflatable air bag 33 according to the pressure information collected by the plurality of flexible pressure sensors 22.

[0026] Specifically, the controller 4 is electrically connected with a mobile device through a Bluetooth communication module. The controller 4 can be integrated in the whole orthopedic insole, and a communication module is built in the controller 4, so that wireless connection with the mobile device can be realized through the communication module, and the pressure value of the foot during walking or standing can be continuously monitored by the flexible pressure sensor 22 and uploaded to the mobile device in real time, so that the user can intuitively understand the foot condition, realize real-time monitoring of the foot pressure, and also control the inflation pump 14 to inflate the inflatable block 12, the adjusting air bag 13 and the inflatable air bag 33 through the mobile device.

[0027] In summary, the orthopedic insole for dynamically adjusting foot pressure can monitor and dynamically correct the pressure of the foot arch deformity patient during walking, and solves the problem that the existing orthopedic insole cannot correct different foot arch deformities.

Claims

1. An orthotic shoe insole for dynamically adjusting plantar pressure, characterized by, The insole comprises a controller, a core support layer, a pressure test layer and a skin contact layer, which are sequentially arranged from bottom to top and have shapes conforming to the contour of human foot. The core support layer comprises a first insole body, an upper surface of the first insole body is provided with an air-filled block, the first insole body is provided with an adjusting air bag and an air pump, the air-filled block is located in a full foot area, and the adjusting air bag is located in a medial longitudinal arch area; and the air pump is located in a heel area. The pressure test layer comprises a second insole body, a lower end surface of the second insole body is fixedly connected with an upper surface of the first insole body, and an upper end surface of the second insole body is provided with a power supply and a plurality of flexible pressure sensors. The skin contact layer comprises a third insole body, a lower end surface of the third insole body is fixedly connected with an upper end surface of the second insole body, and an upper end surface of the third insole body is provided with a convex buffer component and an air-filled bag, the convex buffer component is located at first to fifth metatarsophalangeal joints, and the air-filled bag is located at the first metatarsophalangeal joint. The plurality of flexible pressure sensors, the controller, the power supply and the air pump are electrically connected with each other; and the controller controls the air pump to inflate the air-filled block, the adjusting air bag and the air-filled bag according to pressure information collected by the plurality of flexible pressure sensors.

2. The orthotic shoe insole for dynamically adjusting plantar pressure according to claim 1, wherein, The first insole body is made of an antibacterial material.

3. The orthotic shoe insole for dynamically adjusting plantar pressure of claim 1, wherein, The second insole body has a double-layer material composite structure, an outer layer of the second insole body is made of wear-resistant polyurethane material, an inner layer of the second insole body is made of memory foam, and the plurality of flexible pressure sensors are attached to an upper end surface of the outer layer of the second insole body.

4. The orthotic shoe insole for dynamically adjusting plantar pressure of claim 3, wherein, The plurality of flexible pressure sensors are respectively located at the first metatarsophalangeal joint, the medial longitudinal arch, the lateral longitudinal arch and the heel area.

5. The orthotic shoe insole for dynamically adjusting plantar pressure of claim 3, wherein, The third insole body is made of breathable and odor-resistant material.

6. The orthotic shoe insole for dynamically adjusting plantar pressure of claim 1, wherein, The controller is electrically connected with a mobile device through a Bluetooth communication module.

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