Rehabilitation training device

By setting up an elastic band between the ankle foot orthosis and the waist belt, the problem that the ankle foot orthosis cannot assist in hip flexion and knee flexion is solved, and the patient's gait is improved and the stride and walking distance is increased.

CN223208665UActive Publication Date: 2025-08-12XIANGYANG CENT HOSPITAL
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Patent Information

Application Number
CN202421774039.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-08-12
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

Existing ankle-foot orthosis cannot assist patients with hip flexion, knee flexion and hip abduction, and cannot correct or prevent abnormal gait of the hip and knee.

Method used

A rehabilitation training device is designed, including ankle-foot orthosis, waist belt and elastic band. By setting an elastic band between the ankle-foot orthosis and the waist connection area, it provides the strength to assist hip flexion and knee flexion, and uses the elasticity of the elastic band to assist the lower limb movement on the affected side.

Benefits of technology

The patient's compensatory movements on the healthy side are reduced when walking, the center of gravity shifts more fully to the affected side, the stride increases, the walking distance is extended, and the gait is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a rehabilitation training device which comprises an ankle foot orthosis, a waistband and an elastic band, and the waistband is provided with a waist connecting area corresponding to an affected foot; the elastic band is connected to the ankle-foot orthosis and the waist connecting area. Through cooperation of the ankle-foot orthosis, the waistband and the elastic band, the healthy side compensatory actions are obviously reduced when a patient walks, the gravity center is transferred to the affected side more sufficiently, the stride is increased, and the walking distance is longer than that of a non-wearing device.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical rehabilitation, in particular to a rehabilitation training device. Background Art

[0002] After the onset of various diseases such as stroke and cerebral palsy, hemiplegic gait will appear, which is manifested as hemiplegic foot drooping, inversion, and knee extension, presenting a dragging gait or a circular gait, which leads to a decline in the patient's daily living ability, increases the risk of falls, seriously affects the patient's return to family and society, and brings a huge economic burden to the family and society.

[0003] Currently, ankle-foot orthoses are often recommended before rehabilitation treatment to assist in correcting abnormal gait in hemiplegic patients. Although ankle-foot orthoses have certain effects, they cannot assist patients in hip flexion, knee flexion, and hip abduction, and cannot prevent or correct hip and knee abnormalities. Utility Model Content

[0004] Based on the above description, the present invention provides a rehabilitation training device, which aims to solve the problem that existing ankle-foot orthoses cannot assist patients in hip flexion, knee flexion, and hip abduction and cannot prevent or correct hip and knee abnormalities.

[0005] The technical solution of the utility model to solve the above technical problems is as follows:

[0006] A rehabilitation training device, comprising:

[0007] ankle-foot orthosis;

[0008] A waist belt with a waist connection area corresponding to the affected foot;

[0009] An elastic belt is connected to the ankle-foot orthosis and the waist connection area.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, the ankle-foot orthosis has a first ankle connection point and a second ankle connection point, the waist connection area has a first hip connection point and a second hip connection point, and the elastic band is connected between the first ankle connection point and the first hip connection point, and between the second ankle connection point and the second hip connection point.

[0012] Furthermore, the ankle-foot orthosis has a first ankle connection point and a second ankle connection point, the waist connection area has a first hip connection point and a second hip connection point, the elastic belt is connected between the first ankle connection point and the second hip connection point, and between the second ankle connection point and the first hip connection point, and for the elastic belt between the first ankle connection point and the second hip connection point, the elastic belt is passed around the back of the ankle-foot orthosis.

[0013] Furthermore, the first ankle connection point and the second ankle connection point are both rotatably provided with a first pull ring, and the elastic band is connected to the first pull ring.

[0014] Furthermore, the first hip connection point and the second hip connection point are both provided with a pull ring group, the pull ring group includes at least two second pull rings, and the elastic band is wound around the at least two second pull rings.

[0015] Furthermore, the pull ring group is movably arranged on the waist belt.

[0016] Compared with the existing technology, the technical solution of the present application has the following beneficial technical effects: through the cooperation of the ankle-foot orthosis, the waist belt and the elastic band, the patient's compensatory movements on the healthy side are significantly reduced when walking, the center of gravity is more fully transferred to the affected side, the stride is increased, and the walking distance is extended compared to not wearing it. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a general assembly diagram of a rehabilitation training device provided in an embodiment of the present utility model;

[0018] Figure 2 This is a schematic structural diagram of an ankle-foot orthosis in an embodiment of the present utility model;

[0019] Figure 3 for Figure 2 A partial enlarged view of the middle part;

[0020] Figure 4 This is a schematic structural diagram of a waist belt in an embodiment of the present utility model;

[0021] Figure 5 for Figure 4 A partial enlarged view of point B in the middle.

[0022] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0023] 1. Ankle-foot orthosis; 2. Waist belt; 3. Elastic band; 4. First pull ring; 5. Second pull ring. DETAILED DESCRIPTION

[0024] To facilitate understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The accompanying drawings provide embodiments of the present application. However, the present application may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application pertains. The terms used herein in the specification of this application are for the purpose of describing specific embodiments only and are not intended to limit this application.

[0026] It will be understood that spatial relational terms such as "under," "beneath," "below," "under," "above," "above," etc., may be used herein to describe the relationship of an element or feature shown in the figures to other elements or features. It will be understood that in addition to the orientations shown in the figures, spatial relational terms also include different orientations of the device in use and operation. For example, if the device in the drawings is turned over, the element or feature described as "under" or "beneath" or "beneath" the other elements will be oriented as "above" the other elements or features. Thus, the exemplary terms "under" and "under" may include both upper and lower orientations. In addition, the device may also include alternative orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptors used herein are interpreted accordingly.

[0027] When used herein, the singular forms "a", "an", and "the" may also include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" and the like specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the possibility of the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

[0028] Example 1

[0029] Refer to the attached Figures 1 to 5 As shown, the utility model provides a technical solution: a rehabilitation training device, including an ankle-foot orthosis 1, a waist belt 2 and an elastic belt 3, the ankle-foot orthosis 1 has a first ankle connection point and a second ankle connection point, the waist belt 2 has a waist connection area corresponding to the affected foot, the waist connection area has a first hip connection point and a second hip connection point, and the elastic belt 3 is connected between the first ankle connection point and the first hip connection point, and between the second ankle connection point and the second hip connection point.

[0030] For example, the first ankle connection point can be the medial malleolus of the foot corresponding to the ankle-foot orthosis 1, and the second ankle connection point can be the lateral malleolus of the foot corresponding to the ankle-foot orthosis 1. The first hip connection point and the second hip connection point can both be any location on the posterior iliac region of the waist belt 2 corresponding to the ilium; alternatively, the first hip connection point can be the highest point of the iliac crest of the waist belt corresponding to the ilium, and the second hip connection point can be the point on the anterior superior iliac spine of the waist belt corresponding to the ilium.

[0031] According to this embodiment, the elastic band 3 is stretched when the patient's lower limbs are in the standing phase. At the same time, during the swing phase of the affected lower limb (i.e., when the hip and knee are flexed and stepping), the elastic band 3 can reduce the gravity of the affected lower limb by virtue of its own elasticity, thereby providing auxiliary force for the flexion of the hip and knee of the affected lower limb.

[0032] Refer to the attached Figures 1 to 3 As shown, in some embodiments, both the first ankle connection point and the second ankle connection point are rotatably provided with a first pull ring 4 , and the elastic band 3 is connected to the first pull ring 4 .

[0033] Exemplarily, after one end of the elastic band 3 is wound around the first pull ring 4 into a loop, the elastic band 3 is fastened using a button-type fastener.

[0034] According to this embodiment, the first pull ring 4 not only facilitates the connection of the elastic belt 3 but also rotates with the elastic belt 3 to adapt to the first hip connection point and the second hip connection point.

[0035] Refer to the attached Figure 1 and 4 As shown in Figures 5 to 5 , in some embodiments, both the first hip connection point and the second hip connection point are provided with a pull ring group, the pull ring group includes at least two second pull rings 5 , and the elastic band 3 is wound around the at least two second pull rings 5 .

[0036] According to this embodiment, the length of the elastic band 3 can be easily adjusted, which can not only adjust the elasticity of the elastic band 3 but also adapt to patients of different heights.

[0037] Refer to the attached Figure 1 and 4 As shown in Figures 5 to 5 , in some embodiments, the pull ring set is movably provided on the waist belt 2 .

[0038] According to this embodiment, the position of the pull ring assembly can be easily adjusted.

[0039] Example 2

[0040] Refer to the attached Figures 1 to 5 As shown, the difference between this embodiment and the first embodiment is that an elastic band 3 is connected between the first ankle connection point and the second hip connection point, and between the second ankle connection point and the first hip connection point, and the elastic band 3 between the first ankle connection point and the second hip connection point is passed around the back of the ankle-foot orthosis 1.

[0041] For example, the first ankle connection point may be the medial malleolus of the foot corresponding to the ankle-foot orthosis 1, and the second ankle connection point may be the lateral malleolus of the foot corresponding to the ankle-foot orthosis 1. The first hip connection point may be the anterior superior iliac spine of the iliac region corresponding to the waist connection area, and the second hip connection point may be the highest point of the iliac crest of the iliac region corresponding to the waist connection area.

[0042] According to this embodiment, the center of gravity is assisted to transfer: the elastic band 3 goes around the foot, knee to the hip joint. When the center of gravity is transferred to the affected side, the hip joint changes from abduction to adduction, and the gluteus medius needs to complete eccentric contraction. The two elastic bands 3 cross the hip joint to assist the gluteus medius in performing eccentric contraction. Preventing or correcting hyperextension of the knee joint: in particular, the elastic band 3 connected to the first ankle connection point can generate a forward thrust when it goes around the back of the knee joint to prevent hyperextension of the knee joint. At the same time, the static ankle-foot orthosis controls the ankle joint in a functional position to stretch the gastrocnemius muscle. The combination of the two can prevent and correct hyperextension of the knee joint. Preventing or correcting external rotation of the hip joint: the pulling direction of the elastic band 3 connected to the first ankle connection point has the effect of counteracting external rotation of the hip. Prevent or correct abnormal gait: The ankle-foot orthosis controls the ankle joint in a functional position. When walking, the heel touches the ground first. The two elastic bands 3 pull upward from the heel to the thigh. The heel resists the downward movement of the elastic band 3, which can prevent or correct abnormal gait caused by insufficient muscle strength, excessive muscle tension, etc.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rehabilitation training device, characterized in that: include: Ankle-foot orthosis (1); A waist belt (2) having a waist connection area corresponding to the affected foot; an elastic band (3) connected to the ankle-foot orthosis (1) and the waist connection area, The ankle-foot orthosis (1) has a first ankle connection point and a second ankle connection point, the waist connection area has a first hip connection point and a second hip connection point, the elastic band (3) is connected between the first ankle connection point and the first hip connection point, and between the second ankle connection point and the second hip connection point, or the elastic band (3) is connected between the first ankle connection point and the second hip connection point, and between the second ankle connection point and the first hip connection point, and for the elastic band (3) between the first ankle connection point and the second hip connection point, the elastic band (3) is passed around the back of the ankle-foot orthosis (1).

2. A rehabilitation training device according to claim 1, characterized in that: The first ankle connection point and the second ankle connection point are both rotatably provided with a first pull ring (4), and the elastic band (3) is connected to the first pull ring (4).

3. A rehabilitation training device according to claim 1, characterized in that: The first hip connection point and the second hip connection point are both provided with a pull ring group, the pull ring group comprising at least two second pull rings (5), and the elastic band (3) is wound around the at least two second pull rings (5).

4. A rehabilitation training device according to claim 3, characterized in that: The pull ring group is movably arranged on the waist belt (2).