A combination ankle brace

The foot and ankle brace, with its modular design, provides stable support using an inflatable sleeve and adhesive components, and is easily assembled and disassembled with magnetic connections. This solves the problems of bulkiness and insufficient comfort of existing ankle braces, and improves the convenience and comfort for patients.

CN224421267UActive Publication Date: 2026-06-30CHINESE PEOPLES LIBERATION ARMY KET FORCE CHARACTERISTIC MEDICAL CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINESE PEOPLES LIBERATION ARMY KET FORCE CHARACTERISTIC MEDICAL CENT
Filing Date
2025-04-18
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing ankle braces have a large, rigid shell structure that is bulky and difficult to store. They cannot provide comfort for ankle injuries of different locations and heights, thus affecting patient recovery.

Method used

A modular ankle brace was designed, comprising a boot-shaped body, a detachable shell, and a comfort mechanism. It provides stable support and comfort through an inflatable pad and adhesive components, and allows for easy assembly and disassembly via magnetic connections.

Benefits of technology

It provides stable support and comfortable protection for the foot and ankle at different locations and heights, and is easy to disassemble and carry, thus improving the patient's user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a combined ankle brace, relating to the field of medical device technology. It includes a tall boot body with a second shell inserted at its top, and a first shell inserted at the top of the second shell. It also includes a comfort mechanism: the comfort mechanism includes an adhesive groove inside the tall boot body; a rearfoot weight-bearing pad is inserted inside the tall boot body; a cushioning pad is fixedly connected to the top of the rearfoot weight-bearing pad; and an adhesive component for increasing comfort is fixedly connected to the bottom of the rearfoot weight-bearing pad. A rubber cover is installed on the outside of the inflation port, and an airbag liner is fixedly connected to the inside of the inflation pad. A disassembly / assembly mechanism is located inside the first and second shells, assisting medical personnel in easily assembling and disassembling the brace. This combined ankle brace provides stable support for the ankle while increasing comfort.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a combined foot and ankle brace. Background Technology

[0002] Ankle braces, professionally known as ankle-foot orthoses, are orthotics that work on all or part of the ankle and foot. Depending on their function, ankle braces can be categorized into static ankle-foot orthoses, dynamic ankle-foot orthoses, and custom-made orthoses.

[0003] Existing ankle braces have a large rigid shell structure and are a single, bulky unit, making them inconvenient to store. Furthermore, once purchased, ankle braces cannot provide comfort for patients with injuries to the foot and ankle at different locations and heights, which is detrimental to patient recovery. Utility Model Content

[0004] This utility model discloses a combined ankle brace, which aims to solve the problems of existing ankle braces having a large rigid shell structure, being bulky due to their one-piece structure, being inconvenient to store, and failing to provide comfort for patients with different parts and heights of ankle injuries after purchase, thus hindering patient recovery.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A combined ankle brace includes a boot-shaped body, a second shell inserted into the top of the boot-shaped body, and a first shell inserted into the top of the second shell. It also includes a comfort mechanism: the comfort mechanism includes an adhesive groove disposed inside the boot-shaped body; a rearfoot weight-bearing pad is inserted inside the boot-shaped body; a cushioning pad is fixedly connected to the top of the rearfoot weight-bearing pad; an adhesive component for increasing comfort is fixedly connected to the bottom of the rearfoot weight-bearing pad; an inflatable sleeve is engaged with the inner sides of both the second shell and the first shell; an inflation port is fixedly connected to the outer side of the inflatable sleeve; a rubber cap is installed on the outer side of the inflation port; and an airbag liner is fixedly connected to the inner side of the inflatable sleeve. A disassembly / assembly mechanism is disposed inside the first shell and the second shell, and the disassembly / assembly mechanism is used to assist medical personnel in easily assembling and disassembling the brace.

[0007] By inflating the air cushion, the air liner inflates as the air passes through the air cushion. At the same time, the adhesive component fixed to the bottom of the rear foot weight-bearing pad is inserted into the adhesive groove. When the patient walks, the air liner can protect the patient's foot and ankle at different parts and heights, while providing stable support for the foot and ankle and increasing comfort.

[0008] In a preferred embodiment, the disassembly and assembly mechanism includes magnets disposed inside the first housing and the second housing, inserts fixedly connected to the bottom ends of the first housing and the second housing, mounting holes provided at the top ends of the boot body and the second housing, locking holes provided on the outer sides of the first housing and the second housing, shoe uppers engaging with the front ends of the first housing, the second housing and the boot body, a foot support installed at the heel of the boot body, and locking grooves provided on both sides of the inner walls of the first housing, the second housing and the boot body.

[0009] Pulling the shoe upper can release the locking connection between the shoe upper and the slot. Then, by prying open the two sets of first shells, the magnetic connection between the magnets on the inner sides of the two sets of first shells is released. Pulling the first and second shells upwards and disengaging the small plugs inserted in the holes in sequence can disconnect the installation connection between the second shell, the first shell, and the boot body. At the same time, the inflation port can be removed from the inside of the locking hole to release the locking connection.

[0010] In a preferred embodiment, the adhesive assembly includes an adhesive strip disposed at the bottom end of the hind foot weight pad, the size of the adhesive strip being adapted to the size of the adhesive groove.

[0011] By incorporating adhesive components, stable support can be provided for the foot and ankle, while also increasing comfort.

[0012] In a preferred embodiment, the limiting band has an insertion hole on its exterior, the size of the spring clip is adapted to the size of the limiting band, the rear foot weight pad is about 1 cm thick, and the front edge of the rear foot weight pad gradually thins out. By providing the insertion hole, the user can easily assemble, disassemble, and carry the brace.

[0013] In a preferred embodiment, the top of the boot body is provided with a protrusion, and the bottom of the second shell is provided with a groove, wherein the groove and the protrusion are engaged.

[0014] By setting grooves and protrusions, the overall stability of the boot can be increased, while also making it easier for medical staff to disassemble the boot.

[0015] In a preferred embodiment, small holes are provided on both sides of the outer wall of the boot body, the second shell, and the first shell, and a matching small plug is inserted into the small holes.

[0016] By incorporating small holes and plugs, the connection stability between the boot body, the second housing, and the first housing can be increased.

[0017] In a preferred embodiment, the size of the insert and the mounting hole are adapted to each other, and the insert and the mounting hole are arranged on the same central axis.

[0018] In a preferred embodiment, the size of the locking hole and the size of the inflation port are adapted to each other, and the locking hole and the inflation port are arranged on the same central axis.

[0019] In a preferred embodiment, the adhesive groove and the adhesive strip are arranged on the same central axis, and the adhesive strip is inserted into the interior of the adhesive groove.

[0020] This utility model discloses a combined foot and ankle brace with the following beneficial effects.

[0021] Firstly, by setting up a comfort mechanism, medical staff can open the rubber cover at the front of the inflation port, insert one end of the air pump into the inflation port, and inflate the inside of the inflation pad. At the same time, the air inflates the inner lining of the airbag by passing through the inflation pad. Meanwhile, the adhesive strip fixed to the bottom of the rear foot weight-bearing pad is inserted into the inside of the adhesive groove. When the patient walks, it can provide stable support for the foot and ankle and increase comfort.

[0022] Secondly, by setting up a disassembly and assembly mechanism, the patient can release the locking connection between the shoe upper and the slot by pulling the shoe upper. Then, by prying open the two sets of first shells outward, the magnetic connection between the magnets on the inner sides of the two sets of first shells is released. By pulling the first and second shells upward and sequentially releasing the small plugs inserted in the small holes, the installation connection between the second shell, the first shell, and the boot body can be released. At the same time, the inflation port can be removed from the inside of the locking hole. Releasing the locking connection can protect the patient's ankles at different locations and heights, making the brace easy to disassemble. After disassembly, it is easy to store in a portable bag and can be stored together with other trauma care and treatment tools. Attached Figure Description

[0023] Figure 1 This is an isometric view of a combined foot and ankle brace proposed in this utility model.

[0024] Figure 2 This is an exploded view of a combined ankle brace proposed in this utility model.

[0025] Figure 3 This is a cross-sectional view of a combined ankle brace proposed in this utility model.

[0026] Figure 4 Another axonometric view of the combined foot and ankle brace proposed in this utility model.

[0027] Figure 5 This is a perspective view of a comfort mechanism for a combined ankle brace proposed in this utility model.

[0028] Figure 6 This is a three-dimensional orthographic view of a combined ankle brace proposed in this utility model.

[0029] In the attached diagram: 1. Boot body; 2. First shell; 3. Upper; 4. Foot support; 5. Slot; 6. Rubber cover; 7. Rear foot weight-bearing pad; 8. Adhesive strip; 9. Cushion pad; 10. Adhesive groove; 11. Second shell; 12. Magnet; 13. Locking hole; 14. Mounting hole; 15. Inflation port; 16. Airbag liner; 17. Inflatable sleeve; 18. Insert block. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0031] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] The present invention discloses a combined ankle brace that mainly addresses the shortcomings of existing ankle braces, which have a large rigid shell structure, are bulky, and are an integral unit, making them inconvenient to store. Furthermore, once purchased, the ankle brace cannot provide comfort for patients with different types of ankle injuries at different locations and heights.

[0033] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6A combined foot and ankle brace includes a boot body 1, a second housing 11 inserted into the top of the boot body 1, a first housing 2 inserted into the top of the second housing 11, and a comfort mechanism: the comfort mechanism includes an adhesive groove 10 disposed inside the boot body 1, a rearfoot weight-bearing pad 7 inserted into the inside of the boot body 1, a cushioning pad 9 fixedly connected to the top of the rearfoot weight-bearing pad 7, and an adhesive component for increasing comfort fixedly connected to the bottom of the rearfoot weight-bearing pad 7; an inflatable sleeve 17 is snapped onto the inner side of both the second housing 11 and the first housing 2; an inflation port 15 is fixedly connected to the outer side of the inflatable sleeve 17; a rubber cover 6 is installed on the outer side of the inflation port 15; and an airbag liner 16 is fixedly connected to the inner side of the inflatable sleeve 17; a disassembly and assembly mechanism: the disassembly and assembly mechanism is disposed inside the first housing 2 and the second housing 11, and the disassembly and assembly mechanism is used to assist medical personnel in the convenient disassembly and assembly of the brace.

[0034] In this solution, when the patient puts on the brace, medical staff open the rubber cover 6 at the front end of the inflation port 15, insert one end of the air pump into the inflation port 15, and inflate the inside of the inflation pad 17. At the same time, the air inflates the air bladder liner 16 by passing through the inflation pad 17. Simultaneously, the adhesive component fixedly connected to the bottom end of the rear foot weight-bearing pad 7 is inserted into the adhesive groove 10. When the patient walks, the air bladder liner 16 can protect the patient's ankles at different locations and heights, providing stable support and increasing comfort. Furthermore, the disassembly and assembly mechanism allows for protection of the patient's ankles at different locations and heights, making the brace easy to disassemble and store in a portable bag, where it can be stored with other trauma care and treatment tools.

[0035] Among them, reference Figure 3 and Figure 4 In a preferred embodiment, the disassembly and assembly mechanism includes a magnet 12 disposed inside the first housing 2 and the second housing 11. The bottom ends of the first housing 2 and the second housing 11 are fixedly connected with inserts 18. The top ends of the boot body 1 and the second housing 11 are provided with mounting holes 14. The outer sides of the first housing 2 and the second housing 11 are provided with locking holes 13. The front ends of the first housing 2, the second housing 11 and the boot body 1 are engaged with shoe uppers 3. The heel of the boot body 1 is provided with a foot support 4. The inner walls of the first housing 2, the second housing 11 and the boot body 1 are provided with locking grooves 5.

[0036] In this solution, the locking connection between the shoe upper 3 and the slot 5 can be released by pulling the shoe upper 3. Then, by prying open the two sets of first shells 2, the magnetic connection of the magnets 12 on the inner side of the two sets of first shells 2 is released. Then, by pulling the first shell 2 and the second shell 11 upward, and releasing the small plug inserted in the small hole in sequence, the installation connection between the second shell 11, the first shell 2 and the boot body 1 can be released. At the same time, the inflation port 15 can be removed from the inside of the slot 13 to release the locking connection.

[0037] Furthermore, refer to Figure 2 and Figure 3 In a preferred embodiment, the adhesive component includes an adhesive strip 8 disposed at the bottom of the rear foot weight pad 7. The size of the adhesive strip 8 is adapted to the size of the adhesive groove 10. By setting the adhesive component, the ankle can be stably supported, while increasing comfort.

[0038] Among them, reference Figure 1 and Figure 5 In a preferred embodiment, the rear foot weight pad 7 is about 1 cm thick, and the front edge of the rear foot weight pad 7 gradually becomes thinner. By setting the rear foot weight pad 7, it is convenient for the user to assemble, disassemble, and carry the brace.

[0039] Furthermore, refer to Figure 2 and Figure 3 In a preferred embodiment, the top of the boot body 1 is provided with a protrusion, and the bottom of the second housing 11 is provided with a groove. The groove and the protrusion are engaged. By providing the groove and the protrusion, the overall stability of the boot body 1 can be increased, while making it easier for medical personnel to disassemble the boot body 1.

[0040] Among them, reference Figure 1 and Figure 6 In a preferred embodiment, small holes are provided on both sides of the outer walls of the boot body 1, the second housing 11, and the first housing 2. Matching small plugs are inserted into the small holes. By providing small holes and small plugs, the connection stability between the boot body 1, the second housing 11, and the first housing 2 can be increased.

[0041] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Substitutions may include replacements for some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the scope of protection of this utility model.

Claims

1. A combined ankle brace, comprising a long boot body (1), the top end of the long boot body (1) is inserted with a second shell (11), the top end of the second shell (11) is inserted with a first shell (2), characterized in that, Also includes: Comfort mechanism: The comfort mechanism includes an adhesive groove (10) disposed inside the boot body (1), a rear foot weight-bearing pad (7) is inserted into the inside of the boot body (1), a cushioning pad (9) is fixedly connected to the top of the rear foot weight-bearing pad (7), an adhesive component for increasing comfort is fixedly connected to the bottom of the rear foot weight-bearing pad (7), an inflatable sleeve (17) is snapped into the inner side of the second shell (11) and the first shell (2), an inflation port (15) is fixedly connected to the outer side of the inflatable sleeve (17), a rubber cover (6) is installed on the outer side of the inflation port (15), and an airbag liner (16) is fixedly connected to the inner side of the inflatable sleeve (17). Disassembly and assembly mechanism: The disassembly and assembly mechanism is located inside the first housing (2) and the second housing (11). The disassembly and assembly mechanism is used to assist medical staff in disassembling and assembling the brace for portability.

2. The combination ankle-foot orthosis according to claim 1, characterized in that The disassembly and assembly mechanism includes a magnet (12) disposed inside the first housing (2) and the second housing (11). The bottom ends of the first housing (2) and the second housing (11) are fixedly connected with inserts (18). The top ends of the boot body (1) and the second housing (11) are provided with mounting holes (14). The outer sides of the first housing (2) and the second housing (11) are provided with locking holes (13). The front ends of the first housing (2), the second housing (11) and the boot body (1) are fitted with shoe uppers (3). The heel of the boot body (1) is fitted with a foot support (4). The inner walls of the first housing (2), the second housing (11) and the boot body (1) are provided with locking grooves (5).

3. A combined ankle brace according to claim 2, characterized in that, The size of the insert (18) and the mounting hole (14) are adapted to each other, and the insert (18) and the mounting hole (14) are arranged on the same central axis.

4. A combined foot and ankle brace according to claim 2, characterized in that, The size of the card hole (13) is adapted to the size of the air inlet (15), and the card hole (13) and the air inlet (15) are set on the same central axis.

5. A combined ankle brace according to claim 2, characterized in that, The adhesive assembly includes an adhesive strip (8) disposed at the bottom end of the hind foot weight pad (7), the size of which is adapted to the size of the adhesive groove (10).

6. A combined foot and ankle brace according to claim 5, characterized in that, The adhesive groove (10) and the adhesive strip (8) are arranged on the same central axis, and the adhesive strip (8) is inserted into the inside of the adhesive groove (10).

7. A combined ankle brace according to claim 2, characterized in that, The hind foot weight-bearing pad (7) is about 1 cm thick, and the front edge of the hind foot weight-bearing pad (7) gradually becomes thinner.

8. A combined foot and ankle brace according to claim 2, characterized in that, The top of the boot body (1) is provided with a protrusion, and the bottom of the second shell (11) is provided with a groove, and the groove and the protrusion are engaged.

9. A combined foot and ankle brace according to claim 2, characterized in that, Small holes are provided on both sides of the outer walls of the long boot body (1), the second shell (11), and the first shell (2), and a matching small plug is inserted into the small hole.