Ankle joint three-dimensional body modular training device

CN224762178UActive Publication Date: 2026-09-18NANJING HIGHER VOCATIONAL & TECH SCHOOL OF HEALTH
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Patent Information

Application Number
CN202521433348.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-09
Publication Date
2026-09-18
Estimated Expiration
2035-07-09

AI Technical Summary

Technical Problem

[0004]实用新型目的:本实用新型所要解决的技术问题是针对现有技术的不足,提供一种踝关节三维本体模块化训练装置,解决患者本体感觉输入不足、多向稳定性缺失的问题,通过闭环训练系统提升YBT测试(尤以后外侧方向)表现

Benefits of technology

(1)本训练装置能够通过多个功能配件刺激足底感受器,补偿外翻足患者神经输入缺陷;实现突发压力变化模拟失衡场景,提升意外应对能力;训练3周可使YBT后外侧达成率提升22%。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rehabilitation medical instrument, concretely relates to a three -dimensional ankle joint body modular training device, including yoga training pad and function accessory, function accessory set up in the center of yoga training pad, function accessory select arbitrary one among body feeling balance pad, elastic unstable curved surface, high density protruding stimulation board and vibration board, and function accessory is installed in the center position of yoga training pad through the joint head. This training device passes through YBT - blade space mapping, and the biomechanics defect directional matching training module, through the multi - mode progressive training, the alternate promotion nerve adaptability, can realize the foot pressure real - time regulation and control inclination angle, the self - adaptation progressive difficulty reinforcement training effect.
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Description

Technical Field

[0001] This utility model belongs to the field of rehabilitation medical device technology, and is particularly suitable for dynamic stability rehabilitation of patients with ankle instability. Specifically, it relates to a three-dimensional modular training device for ankle joint. Background Technology

[0002] Chronic ankle instability refers to a condition in which the ankle joint continues to experience recurrent sprains (spinning the ankle), unstable sensation (giving way to the knee, fear of twisting), pain, swelling, and other symptoms after the initial sprain (most commonly caused by damage to the lateral ligaments of the ankle joint), usually lasting for at least 6 months to more than 1 year.

[0003] Patients with chronic ankle instability need to strengthen the dynamic stability of the foot arch and the ability to resist inversion and eversion due to insufficient control of the peroneal muscles. Traditional balance pad training only provides single-plane stability and cannot specifically improve the multi-plane control ability of the ankle joint; it also lacks an adaptive training logic based on biomechanical assessment (such as the YBT test). Utility Model Content

[0004] Purpose of the utility model: The technical problem to be solved by this utility model is to provide a three-dimensional proprioceptive modular training device for the ankle joint, which addresses the shortcomings of the existing technology, solves the problems of insufficient proprioceptive input and lack of multi-directional stability in patients, and improves the performance of YBT test (especially in the posterolateral direction) through a closed-loop training system.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A three-dimensional modular training device for the ankle joint includes a yoga training mat and functional accessories; the functional accessories are located at the center of the yoga training mat; the functional accessories are selected from any one of a somatosensory balance mat, an elastic unstable curved surface, a high-density raised stimulation plate, and a vibration plate, and are installed at the center of the yoga training mat via snap-fit ​​connectors.

[0006] Specifically, the yoga training mat has a ring-shaped base at its center, and the ring-shaped base is fixed to the functional accessories by a set of latches.

[0007] Specifically, a set of locking slots corresponding to the latches are provided on the bottom base of the functional accessory.

[0008] Furthermore, the back of the yoga training mat is provided with a high-density silicone anchoring layer for anti-slip purposes.

[0009] Furthermore, the yoga training mat is also equipped with a storage rope on the side; the storage rope has a male button and a female button near both ends.

[0010] Furthermore, the yoga training mat is shaped like a clover, with Y-shaped training markers symmetrically set at the front ends of the three clover leaves.

[0011] Specifically, the self-sensing balance pad is a planar elastic pad that generates irregular pressure distribution through a deformable surface, activating tactile sensation on the soles of the feet.

[0012] Specifically, the elastic unstable surface is a hemispherical elastic surface that can provide a multi-directional unstable support surface, induce the ankle joint to produce a dynamic tilt of ±15° in the coronal / sagittal plane, and enhance the eccentric contraction ability of the peroneal muscle group.

[0013] Specifically, the high-density raised stimulation plate has an array of 5mm rubber bumps on its surface for stimulating the outer side of the heel.

[0014] Specifically, the vibrating plate is equipped with a frequency-adjustable vibrator.

[0015] Compared with the prior art, the present invention has the following beneficial effects: (1) This training device can stimulate plantar receptors through multiple functional accessories to compensate for the nerve input defects of patients with eversion foot; realize the simulation of imbalance scenarios of sudden pressure changes to improve the ability to cope with accidents; and increase the YBT posterolateral achievement rate by 22% after 3 weeks of training.

[0016] (2) This training device uses YBT-blade spatial mapping to directionally match the training module with biomechanical defects; it alternately improves neural adaptability through multi-mode progressive training; it can realize real-time adjustment of foot pressure tilt angle and adaptive progressive difficulty enhancement training effect. Attached Figure Description

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, and the advantages of the present invention in the above and / or other aspects will become clearer.

[0018] Figure 1 This is a schematic diagram of the overall structure of the three-dimensional modular training device for the ankle joint.

[0019] Figure 2 This is the structure on the back of the yoga training mat of the training device.

[0020] Figure 3 This is a structural diagram of the functional components in the training device.

[0021] Figure 4 This is a schematic diagram showing the installation of the functional components in the training device.

[0022] The reference numerals in the attached figures represent: 1-Yoga training mat; 2-Functional accessories; 3-High-density silicone anchoring layer; 4-Storage rope; 5-Self-feeling balance mat; 6-Elastic unstable curved surface; 7-High-density raised stimulation plate; 8-Vibration plate; 9-Ring base; 10-Snap fastener; 11-Locking groove; 101-Y type training markers; 401 - Female button; 402 - Female button. Detailed Implementation

[0023] The present invention can be better understood from the following embodiments.

[0024] The structures, proportions, and sizes shown in the accompanying drawings are merely for illustrative purposes and to aid those skilled in the art. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed in this invention. Furthermore, terms such as "upper," "lower," "front," "rear," and "middle" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0025] like Figure 1 As shown, the present invention relates to a three-dimensional modular training device for ankle joints, comprising a yoga training mat 1 and functional accessories 2; the functional accessories 2 are located at the center of the yoga training mat 1; the functional accessories 2 are selected from any one of a somatosensory balance mat 5, an elastic unstable curved surface 6, a high-density raised stimulation plate 7, and a vibration plate 8, and the functional accessories 2 are installed at the center of the yoga training mat 1 via a snap-fit ​​connector.

[0026] like Figure 2 As shown in this embodiment, the back of the yoga training mat 1 is provided with a high-density silicone anchoring layer 3 for anti-slip purposes.

[0027] In this embodiment, the yoga training mat 1 is also equipped with a storage rope 4 on its side; the storage rope 4 is provided with a male button 401 and a female button 402 near its two ends.

[0028] In this embodiment, the yoga training mat 1 is shaped like a clover, and Y-shaped training markers 101 are symmetrically set at the front end of the three clover leaves, corresponding to the forward, inward, and outward training directions of YBT respectively.

[0029] like Figure 3As shown, in some embodiments, the self-feeling balance pad 5 is a planar elastic pad that generates irregular pressure distribution through deformable surfaces, activates tactile sensation on the soles of the feet, and enhances the skin's sensitivity to changes in the support surface.

[0030] In some embodiments, the elastic unstable surface 6 is a hemispherical elastic surface that can provide a multi-directional unstable support surface, induce the ankle joint to produce ±15° dynamic tilt in the coronal / sagittal plane, and enhance the eccentric contraction ability of the peroneal muscle group.

[0031] In some embodiments, the surface of the high-density raised stimulation plate 7 is provided with an array of 5mm rubber bumps for stimulating the outer side of the heel, thereby enhancing the proprioceptive input of the sole through dense mechanical contact points.

[0032] In some embodiments, the vibrating plate 8 is provided with a frequency-adjustable vibrator, which interferes with the proprioceptive pathway through neuromuscular rhythmic vibration and forces the central nervous system to strengthen compensatory nerve impulse output.

[0033] like Figure 4 As shown in this embodiment, the yoga training mat 1 has an annular base 9 at its center, and the annular base 9 is fixed to the functional accessory 2 by a set of latches 10.

[0034] In this embodiment, a set of locking slots 11 corresponding to the latch 10 are provided on the bottom base of the functional accessory 2.

[0035] The annular base 9 weighs 720g and is Ø214mm. A set of latches 10 securely places the bottom base of the functional accessory 2 in the center of the yoga training mat 1. The locking groove 11 built into the bottom base of the functional accessory 2 automatically guides it into the latches 10 of the annular base 9, completing the self-locking engagement.

[0036] After locking confirmation, functional component 2 and annular base 9 form a high-strength, gapless integrated connection, providing reliable support for precision operation.

[0037] This utility model provides a concept and method for a three-dimensional modular training device for the ankle joint. Many methods and approaches exist for implementing this technical solution; the above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. Ankle joint three-dimensional body modular training device, characterized by, It includes a yoga training mat (1) and a functional accessory (2); the functional accessory (2) is located at the center of the yoga training mat (1); the functional accessory (2) is selected from any one of a body-sensing balance mat (5), an elastic unstable curved surface (6), a high-density raised stimulation plate (7) and a vibration plate (8), and the functional accessory (2) is installed at the center of the yoga training mat (1) by a snap-fit ​​connector.

2. The ankle three-dimensional body modular training device according to claim 1, characterized in that, The yoga training mat (1) has a ring base (9) at its center, and the ring base (9) is fixed to the functional accessory (2) by a set of buckles (10).

3. The three-dimensional modular training device for the ankle joint according to claim 2, characterized in that, The functional accessory (2) has a set of locking slots (11) corresponding to the latch (10) on its bottom base.

4. The three-dimensional modular training device for the ankle joint according to claim 1, characterized in that, The yoga training mat (1) has a high-density silicone anchoring layer (3) on the back for anti-slip purposes.

5. The three-dimensional modular training device for the ankle joint according to claim 1, characterized in that, The yoga training mat (1) is also equipped with a storage rope (4) on its side; the storage rope (4) is provided with a male button (401) and a female button (402) near its two ends.

6. The three-dimensional modular training device for the ankle joint according to claim 1, characterized in that, The yoga training mat (1) is shaped like a clover, and Y-shaped training markers (101) are symmetrically set at the front end of the three clover leaves.

7. The three-dimensional modular training device for the ankle joint according to claim 1, characterized in that, The self-feeling balance pad (5) is a planar elastic pad that generates irregular pressure distribution through deformable surface, activating the tactile sensation of the sole of the foot.

8. The three-dimensional modular training device for the ankle joint according to claim 1, characterized in that, The elastic unstable surface (6) is a hemispherical elastic surface that can provide a multi-directional unstable support surface, induce the ankle joint to produce ±15° dynamic tilt in the coronal / sagittal plane, and enhance the eccentric contraction ability of the peroneal muscle group.

9. The three-dimensional modular training device for the ankle joint according to claim 1, characterized in that, The high-density raised stimulation plate (7) has an array of 5mm rubber bumps on its surface for stimulating the outer side of the heel.

10. The three-dimensional modular training device for the ankle joint according to claim 1, characterized in that, The vibrating plate (8) is equipped with a frequency-adjustable vibrator.