A rehabilitation shoe for patients with arteriosclerosis obliterans of lower limbs

By designing the insole structure, fixation straps, and sensor modules of rehabilitation shoes, the problems of inaccurate data recording, severe pain when wearing shoes, and the impact of heat application on rehabilitation for patients with lower extremity arteriosclerosis obliterans after diagnosis have been solved, achieving efficient rehabilitation with real-time monitoring and drug absorption.

CN224402975UActive Publication Date: 2026-06-26THE SECOND AFFILIATED HOSPITAL TO NANCHANG UNIV
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Patent Information

Application Number
CN202521706223.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2026-06-26
Estimated Expiration
2035-08-12

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  • Figure CN224402975U_ABST
    Figure CN224402975U_ABST
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Abstract

The utility model provides a kind of rehabilitation shoes of lower limb arteriosclerosis obliterans patient, including shoe sole structure;Setting in the insole structure of shoe sole structure top;First fixed band structure is connected in the length direction two sides of shoe sole structure, and the opposite side of two first fixed band structure is respectively provided with magic tape subface and the magic tape female face compatible with magic tape subface;Setting in the abutting structure of shoe sole structure towards heel one end, and abutting structure is circumferentially set in the one end of shoe sole structure towards heel;Setting in the above of abutting structure is leg bandage component, and leg bandage component includes second fixed band structure and third fixed band structure being sequentially set in the above of abutting structure, and connecting bandage structure is connected between second fixed band structure and third fixed band structure, and the opposite side of second fixed band structure and third fixed band structure two ends is respectively provided with magic tape subface and the magic tape female face compatible with magic tape subface.
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Description

Technical Field

[0001] This utility model relates to the field of lower extremity arteriosclerosis obliterans technology, and in particular to a rehabilitation shoe for patients with lower extremity arteriosclerosis obliterans. Background Technology

[0002] Arteriosclerosis obliterans (ASO) of the lower extremities is a common peripheral vascular disease, mainly characterized by atherosclerosis of the lower extremity arteries leading to narrowing or blockage of blood vessels, which in turn causes symptoms such as limb ischemia, pain, and intermittent claudication, and in severe cases may even lead to gangrene.

[0003] After diagnosis, patients need to pass a six-minute walk test and be assessed for their disease severity using the Rutherford classification. In addition to medication and surgical intervention, physical therapy (such as hot compresses and massage) and moderate exercise are also important rehabilitation methods during the recovery process.

[0004] In existing technologies, when patients undergo a six-minute gait test after diagnosis, a mobile phone or watch is typically used to record the test, and the distance of the six-minute walk and intermittent walking is measured with a ruler. This method is highly inaccurate, and data such as heart rate, gait, and plantar pressure are difficult to monitor in real time, making it impossible to scientifically adjust the rehabilitation plan. During the process of putting on shoes before rehabilitation, patients often experience severe pain in the necrotic areas of their feet due to friction and impact. Patients usually need to lie still when applying heat or topical medications, and cannot perform rehabilitation exercises at the same time, which affects the efficiency of rehabilitation, and the absorption of drugs is slow and the effect is poor. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a rehabilitation shoe for patients with lower extremity arteriosclerosis obliterans, which can effectively solve the shortcomings of the prior art.

[0006] A rehabilitation shoe for patients with lower extremity arteriosclerosis obliterans includes:

[0007] Sole structure;

[0008] The insole structure is disposed on top of the sole structure;

[0009] The first fixing strap structure is connected to both sides of the sole structure along its length. On the opposite side of the two first fixing strap structures, there are hook and loop fastener surfaces and hook and loop fastener matte surfaces that are adapted to the hook and loop fastener surfaces.

[0010] A bracing structure is provided at the end of the sole structure facing the heel, and the bracing structure is circumferentially provided at the end of the sole structure facing the heel.

[0011] The leg strap assembly is disposed above the abutment structure. The leg strap assembly includes a second fixing strap structure and a third fixing strap structure disposed sequentially above the abutment structure. A connecting strap structure is connected between the second fixing strap structure and the third fixing strap structure. The two ends of the second fixing strap structure and the third fixing strap structure are respectively provided with a Velcro surface and a Velcro female surface adapted to the Velcro surface.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting the first fixing strap structure and the second fixing strap structure, the patient can directly place the sole of the foot on the insole structure and then fix it by the Velcro side and the Velcro base side, thereby avoiding severe pain caused by friction during the wearing of shoes; by setting the second fixing strap structure and the third fixing strap structure, medical staff and patients' families can place hot compress towels or medicated gauze inside the second fixing strap structure, the third fixing strap structure and the connecting strap structure and wrap them around the patient's leg, and then fix them by the Velcro side and the Velcro base side, so that the patient can still maintain the effect of the medicine when walking or rehabilitation training, promote local blood circulation, accelerate the absorption of the medicine, and improve the rehabilitation efficiency.

[0013] Furthermore, the projected area of ​​the insole structure on the sole structure is less than or equal to that of the sole structure.

[0014] Furthermore, the insole structure includes a rearfoot insole component detachably disposed on the top of the sole structure facing the heel side of the sole structure, a forefoot insole component detachably disposed on the top of the sole structure away from the heel side of the sole structure, and a fixing connection structure disposed between the rearfoot insole component and the forefoot insole component for fixing the forefoot insole component and the rearfoot insole component.

[0015] Furthermore, the heel insole component includes a first cushioning layer disposed on top of the sole structure, a second cushioning layer disposed on the first cushioning layer, and a pressure sensing layer disposed between the first cushioning layer and the second cushioning layer. The pressure sensing layer includes a wrapping layer and a flexible sensor disposed within the wrapping layer. The flexible sensor is a flexible fabric pressure sensor with a plurality of pressure sensing points built in. An antibacterial layer is also disposed on top of the forefoot insole component and the second cushioning layer.

[0016] Furthermore, a toe separation structure for separating the toes is also provided on the top of the forefoot insole component.

[0017] Furthermore, mortise structures are provided on both sides of the fixed connection structure facing the rear insole component and the forefoot insole component, and tenon structures adapted to the mortise structures are provided on the side of the rear insole component and the forefoot insole component facing the fixed connection structure.

[0018] Furthermore, a controller module and a battery module are provided on the second fixed belt structure. The controller module includes a main controller, a wireless transmission module, and a sensor module for real-time acquisition of user movement and health data. The sensor module is electrically connected to the main controller. The battery module is connected to the main controller through an internal circuit set in the second fixed belt structure. The flexible sensor is connected to the main controller through an external wire and an internal circuit set in the second fixed belt structure.

[0019] Furthermore, the sensor module includes at least one of a vibration sensing module for step counting, a heart rate sensor, a temperature sensor, and an acceleration sensor.

[0020] Furthermore, the main controller is an AT89C82 microcontroller.

[0021] Furthermore, the main controller connects to the client APP via the wireless transmission module and performs data transfer. The client includes at least one of a fitness tracker, a mobile phone, and a computer terminal. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the rehabilitation shoe for patients with lower extremity arteriosclerosis obliterans in an embodiment of this utility model;

[0023] Figure 2 This is a schematic diagram of the overall structure of the rehabilitation shoe for patients with lower extremity arteriosclerosis obliterans with a toe separation structure in an embodiment of this utility model;

[0024] Figure 3 This is a schematic diagram of the operation of the power module in an embodiment of this utility model;

[0025] Explanation of key component symbols:

[0026] The following detailed description, in conjunction with the accompanying drawings, will further illustrate this utility model.

[0027] Detailed Implementation

[0028] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Several embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0029] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0031] Please see Figure 1-3 A rehabilitation shoe for patients with lower extremity arteriosclerosis obliterans according to an embodiment of this utility model includes:

[0032] Sole structure 10;

[0033] It should be noted that the sole structure 10 is made of EVA foam material.

[0034] The insole structure 20 is disposed on top of the sole structure 10;

[0035] The first fixing strap structure 11 is connected to both sides of the sole structure 10 along its length. On the opposite side of the two first fixing strap structures 11, a hook and loop fastener surface 12 and a hook and loop fastener female surface 13 adapted to the hook and loop fastener surface 12 are respectively provided.

[0036] A support structure 14 is provided on the heel end of the sole structure 10, and the support structure 14 is circumferentially provided on the heel end of the sole structure 10.

[0037] The leg strap assembly 30 is disposed above the abutment structure 14. The leg strap assembly 30 includes a second fixing strap structure 31 and a third fixing strap structure 32 disposed sequentially above the abutment structure 14. A connecting strap structure 33 is connected between the second fixing strap structure 31 and the third fixing strap structure 32. The two ends of the second fixing strap structure 31 and the third fixing strap structure 32 are respectively provided with a hook and loop fastener surface 12 and a hook and loop fastener female surface 13 adapted to the hook and loop fastener surface 12.

[0038] Understandably, when using this invention, patients can open the first fixing strap structure 11 and the second fixing strap structure 31, allowing them to place their feet directly on the insole structure 20, then rest their heels against the support structure 14, and finally fix the Velcro side 12 and the Velcro side 13 on the first fixing strap structure 11 and the second fixing strap structure 31. This avoids severe pain in the necrotic area of ​​the foot caused by friction during shoe wearing. When patients need hot compresses, opening the second fixing strap structure 31 and the third fixing strap structure 32 allows medical staff and family members to place hot compress towels or medicated gauze inside the second fixing strap structure 31, the third fixing strap structure 32, and the connecting strap structure 33 and wrap them around the patient's leg. The Velcro side 12 and the Velcro side 13 on the second fixing strap structure 31 and the third fixing strap structure 32 are then used to fix them, ensuring that the medication continues to work during walking or rehabilitation training, promoting local blood circulation, accelerating drug absorption, and improving rehabilitation efficiency.

[0039] Furthermore, the projected area of ​​the insole structure 20 on the sole structure 10 is less than or equal to that of the sole structure 10.

[0040] Furthermore, the insole structure 20 includes a rearfoot insole component 21 detachably disposed on the top of the sole structure 10 facing the heel side of the sole structure 10, a forefoot insole component 22 detachably disposed on the top of the sole structure 10 away from the heel side of the sole structure 10, and a fixing connection structure 24 disposed between the rearfoot insole component 21 and the forefoot insole component 10 for fixing the forefoot insole component 10 and the rearfoot insole component 21.

[0041] Furthermore, mortise structures 25 are provided on both sides of the fixed connection structure 24 facing the rear insole component 21 and the forefoot insole component 22, and tenon structures 26 adapted to the mortise structures 25 are provided on the side of the rear insole component 21 and the forefoot insole component 22 facing the fixed connection structure 24.

[0042] Understandably, the heel insole component 21 and the forefoot insole component 22 are detachably mounted on the mortise structure 25 of the fixed connection structure 24 via the tenon structure 26, thereby enabling quick assembly and disassembly so that medical staff can replace the heel insole component 21 and the forefoot insole component 22 with different hardness according to the patient's condition.

[0043] Furthermore, the heel insole component 21 includes a first cushioning layer 211 disposed on the top of the sole structure 10, a second cushioning layer 212 disposed on the first cushioning layer 211, and a pressure sensing layer 213 disposed between the first cushioning layer 211 and the second cushioning layer 212. The pressure sensing layer 213 includes a wrapping layer 214 and a flexible sensor 215 disposed within the wrapping layer 214. The flexible sensor 215 is a flexible fabric pressure sensor with a plurality of pressure sensing points built in. An antibacterial layer 23 is also disposed on the top of the forefoot insole component 22 and the second cushioning layer 212.

[0044] It should be noted that the antibacterial layer 23 is made of linen blended fabric with nano silver ion coating, the first buffer layer 211 is made of memory foam, the second buffer layer is made of silicone, and the pressure sensing points of the flexible fabric pressure sensor are arranged in a matrix (5×5 array) to monitor the pressure distribution of the sole of the foot in real time.

[0045] Furthermore, a controller module 50 and a battery module 51 are provided on the second fixed band structure 31. The controller module 50 includes a main controller 52, a wireless transmission module 53, and a sensor module 54 for real-time acquisition of user movement and health data. The sensor module 54 is electrically connected to the main controller 52. The battery module 51 is connected to the main controller 52 through an internal circuit disposed within the second fixed band structure 31. The flexible sensor 215 is connected to the main controller 52 through an external wire 55 and an internal circuit disposed within the second fixed band structure 31.

[0046] Furthermore, the main controller 52 is an AT89C82 microcontroller.

[0047] Furthermore, the sensor module 54 includes at least one of a vibration sensing module for step counting, a heart rate sensor, a temperature sensor, and an acceleration sensor.

[0048] It should be noted that, specifically in this embodiment, the sensor module 54 includes a vibration sensing module for calculating steps, a heart rate sensor for measuring heart rate, a temperature sensor for measuring temperature, and an acceleration sensor for measuring walking distance.

[0049] Furthermore, the main controller 52 connects to the client APP via the wireless transmission module 53 and performs data transfer. The client includes at least one of a fitness tracker, a mobile phone, and a computer terminal.

[0050] Understandably, the main controller 52 controls the overall program of this utility model, the battery module 51 supplies power to all working modules, the flexible sensor 215 and the sensor module 54 collect and analyze data, the main controller 52 connects to the client APP through the wireless transmission module 53 and interacts with the data collected and analyzed by the flexible sensor 215 and the sensor module 54, and feeds back the user's exercise and health data to the client APP.

[0051] Furthermore, a toe separation structure 221 for separating the toes is also provided on the top of the forefoot insole component 22.

[0052] It should be noted that the toe separation structure 221 is made of medical-grade silicone.

[0053] Understandably, when a patient's condition is severe, the ulceration of their toes can cause pus to drain and the toes to stick together, making it inconvenient for medical staff to apply medication to the gaps between the patient's toes. By setting a toe separation structure 221 on the top of the forefoot insole component 22 for separating the toes, medical staff can separate the patient's toes by replacing the forefoot insole component 22 with the toe separation structure 221, thus preventing the patient's toes from sticking together due to pus draining from the ulceration.

[0054] In summary, the rehabilitation shoe for patients with lower extremity arteriosclerosis obliterans described in the above embodiments of this utility model, by setting up a first fixing strap structure and a second fixing strap structure, allows the patient to directly place their foot on the insole structure and then fix it by the Velcro side and the Velcro base side, thereby avoiding severe pain caused by rubbing and collision during shoe wearing. By setting up a second fixing strap structure and a third fixing strap structure, medical staff and family members can place hot compress towels or medicated gauze inside the second fixing strap structure, the third fixing strap structure, and the connecting strap structure and wrap them around the patient's leg, and then fix them by the Velcro side and the Velcro base side, so that the patient can still maintain the effect of the medication during walking or rehabilitation training, promote local blood circulation, accelerate the absorption of the drug solution, and improve rehabilitation efficiency.

[0055] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0056] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A rehabilitation shoe for patients with lower extremity arteriosclerosis obliterans, characterized in that, include: Sole structure; The insole structure is disposed on top of the sole structure; The first fixing strap structure is connected to both sides of the sole structure along its length. On the opposite side of the two first fixing strap structures, there are hook and loop fastener surfaces and hook and loop fastener matte surfaces that are adapted to the hook and loop fastener surfaces. A bracing structure is provided at the end of the sole structure facing the heel, and the bracing structure is circumferentially provided at the end of the sole structure facing the heel. The leg strap assembly is disposed above the abutment structure. The leg strap assembly includes a second fixing strap structure and a third fixing strap structure disposed sequentially above the abutment structure. A connecting strap structure is connected between the second fixing strap structure and the third fixing strap structure. The two ends of the second fixing strap structure and the third fixing strap structure are respectively provided with a Velcro surface and a Velcro female surface adapted to the Velcro surface.

2. The rehabilitation shoe for patients with lower extremity arteriosclerosis obliterans according to claim 1, characterized in that, The projected area of ​​the insole structure on the sole structure is less than or equal to that of the sole structure.

3. The rehabilitation shoe for patients with lower extremity arteriosclerosis obliterans according to claim 1, characterized in that, The insole structure includes a detachable rearfoot insole component disposed on the top of the sole structure facing the heel side of the sole structure, a detachable forefoot insole component disposed on the top of the sole structure away from the heel side of the sole structure, and a fixing connection structure disposed between the rearfoot insole component and the forefoot insole component for fixing the forefoot insole component and the rearfoot insole component.

4. The rehabilitation shoe for patients with lower extremity arteriosclerosis obliterans according to claim 3, characterized in that, The heel insole component includes a first cushioning layer disposed on top of the sole structure, a second cushioning layer disposed on the first cushioning layer, and a pressure sensing layer disposed between the first cushioning layer and the second cushioning layer. The pressure sensing layer includes a wrapping layer and a flexible sensor disposed within the wrapping layer. The flexible sensor is a flexible fabric pressure sensor with several pressure sensing points built in. An antibacterial layer is also disposed on top of the forefoot insole component and the second cushioning layer.

5. The rehabilitation shoe for patients with lower extremity arteriosclerosis obliterans according to claim 4, characterized in that, A toe separation structure for separating the toes is also provided on the top of the forefoot insole component.

6. The rehabilitation shoe for patients with lower extremity arteriosclerosis obliterans according to claim 5, characterized in that, The fixed connection structure has mortise structures on both sides facing the rear insole component and the forefoot insole component, and a tenon structure adapted to the mortise structure is provided on the side of the rear insole component and the forefoot insole component facing the fixed connection structure.

7. The rehabilitation shoe for patients with lower extremity arteriosclerosis obliterans according to claim 6, characterized in that, A controller module and a battery module are provided on the second fixed belt structure. The controller module includes a main controller, a wireless transmission module, and a sensor module for real-time acquisition of user movement and health data. The sensor module is electrically connected to the main controller. The battery module is connected to the main controller through an internal circuit set in the second fixed belt structure. The flexible sensor is connected to the main controller through an external wire and an internal circuit set in the second fixed belt structure.

8. The rehabilitation shoe for patients with lower extremity arteriosclerosis obliterans according to claim 7, characterized in that, The sensor module includes at least one of a vibration sensing module for step counting, a heart rate sensor, a temperature sensor, and an acceleration sensor.

9. The rehabilitation shoe for patients with lower extremity arteriosclerosis obliterans according to claim 8, characterized in that, The main controller is an AT89C82 microcontroller.

10. The rehabilitation shoe for patients with lower extremity arteriosclerosis obliterans according to claim 9, characterized in that, The main controller connects to the client APP via the wireless transmission module and performs data transfer. The client includes at least one of a fitness tracker, a mobile phone, and a computer terminal.