Correcting device for foot drop treatment of hemiplegic patient

By designing a correction device for hemiplegia patients with foot sagging with components such as card plates, fixing plates and springs, the problem of cumbersome operation of the existing device is solved, and the convenience of rapid wear and take off is achieved, which is suitable for patients with different conditions.

CN222787941UActive Publication Date: 2025-04-25西安国际医学中心有限公司
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Patent Information

Application Number
CN202421580859.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-25
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing correction device for foot sag treatment for hemiplegia patients is complicated to operate when wearing and taking off the wear, and requires repeated binding and untying of the straps. The tightness needs to be adjusted each time, which increases the operating time and difficulty.

Method used

A correction device including the body, sole plate, strap buckle, clamp plate, fixing plate, spring, disc and limit rod is designed. It can be fixed to the patient's legs by adjusting the tightness and fixed position of the strap. When it is necessary to take off, it can be quickly taken off by moving the strap without repeatedly binding or untiing the strap.

Benefits of technology

It reduces the difficulty of operation for patients, improves the convenience of wear and take off, and reduces the operating time. It is suitable for patients with different conditions on the ankles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of patient treatment, and discloses a correcting device for foot drop treatment of hemiplegic patients, which comprises a body, a foot bottom plate is arranged at the bottom end of the body, a bandage buckle is arranged on the right side of the body, a bandage is arranged on the right side of the bandage buckle, and a dismounting assembly is arranged on the front surface of the body. The dismounting assembly comprises a fixing plate and a clamping plate, the fixing plate is fixedly connected to the front surface of the body, the clamping plate is arranged on the right side, close to the fixing plate, of the front surface of the body, and a clamping block is fixedly connected to the left side of the clamping plate. According to the leg fixing device, after the clamping plate is installed on the fixing plate, the body can be fixed to the leg of a patient by adjusting the bandage at the moment, the body can be conveniently taken off by directly moving the clamping plate when the body needs to be taken off, repeated binding or bandage removing is not needed, and the body can be conveniently taken off by adjusting the tightness and the fixing position of the bandage. The operation difficulty of a patient is reduced, and the operation convenience is improved.
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Description

Technical Field

[0001] The utility model relates to the field of patient treatment, in particular to a correction device for treating foot drop in hemiplegic patients. Background Art

[0002] Hemiplegia is a common neurological disease. Foot drop is a common symptom in hemiplegic patients. When patients walk or stand, their feet naturally drop due to weakness in the ankle joint or abnormal muscle tension, and they are unable to maintain normal foot posture. This not only affects the patient's walking ability, but may also lead to other complications, such as foot deformities and the risk of falling.

[0003] At present, although traditional physical therapy and rehabilitation training have certain effects on the treatment of foot drop in hemiplegic patients, they often require long-term persistence and cooperation from patients, and the treatment effect varies from person to person. In addition, some patients with severe foot drop may need surgery for correction, but the surgical risk is high and the recovery period is long, which brings a greater burden to the patients. Therefore, correction devices for the treatment of foot drop in hemiplegic patients are used for cooperation and correction.

[0004] Most of the existing correction devices have problems such as complex design, cumbersome operation, and uncomfortable wearing. When wearing them, patients need to use multiple sets of straps to bind, adjust the tightness, fix the position, etc. When patients need to put on or take off the devices, they need to repeatedly bind and unbind, which increases the complexity of the operation. In particular, when putting on or taking off the correction device, it takes a lot of time and energy, and the patient needs to readjust the tightness each time he puts it on to ensure that the device can fit the body closely and play the best corrective effect, which increases the difficulty of operation for patients and makes the operation more troublesome. Therefore, a correction device for the treatment of foot drop in hemiplegic patients is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a correction device for treating foot drop in hemiplegic patients, aiming to improve the problem in the prior art that "each time putting on or taking off, the straps need to be repeatedly tied and untied, and the tightness needs to be adjusted each time putting on, which increases the operation time and makes putting on more troublesome."

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a correction device for treating foot drop in patients with hemiplegia, comprising a main body, a plantar plate is arranged at the bottom end of the main body, a strap buckle is arranged on the right side of the main body, a strap is arranged on the right side of the strap buckle, a disassembly and assembly component is arranged on the front surface of the main body, the disassembly and assembly component comprises a fixing plate and a clamping plate, the fixing plate is fixedly connected to the front surface of the main body, the clamping plate is arranged on the front surface of the main body close to the right side of the fixing plate, a clamping block is fixedly connected to the left side of the clamping plate, a circular groove is opened on the top of the clamping block, the top of the fixing plate is slidably connected to a guide rod, and the outer wall of the guide rod is fixedly connected to a disc.

[0007] As a further description of the above technical solution:

[0008] An adjustment component is arranged on the left side of the main body. The adjustment component includes two groups of support plates. A positioning ring is rotatably connected between the two groups of support plates. A guide block is fixedly connected to the bottom end of the positioning ring.

[0009] As a further description of the above technical solution:

[0010] A clamping slot is provided on the right side of the fixing plate, and the clamping block slides on the inner wall of the clamping slot.

[0011] As a further description of the above technical solution:

[0012] The disc is elastically connected to the fixing plate via a spring, and the spring is sleeved on the outer wall of the guide rod.

[0013] As a further description of the above technical solution:

[0014] One end of the spring is fixedly connected to the top inner wall of the fixed plate, the other end of the spring is fixedly connected to the top of the disc, and the right bottom end of the disc is fixedly connected to a limiting rod.

[0015] As a further description of the above technical solution:

[0016] The right bottom end of the limiting rod is arranged as an inclined surface, the limiting rod slides on the inner wall of the circular groove, and the circular disc and the limiting rod slide on the inner wall of the fixing plate.

[0017] As a further description of the above technical solution:

[0018] The guide block is fixedly connected to the left side of the sole plate, and the top end of the support plate is rotatably connected to the limiting block.

[0019] As a further description of the above technical solution:

[0020] A limiting groove is arranged at the top end of the positioning ring, and the limiting block slides on the inner wall of the limiting groove.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, after the card plate is installed on the fixing plate, the main body can be fixed on the patient's leg by adjusting the straps. The tightness of the straps and the fixing position can be adjusted. When it is necessary to take it off, the card plate can be directly moved to facilitate taking off the main body. There is no need to repeatedly bind or release the straps, which reduces the operation difficulty of the patient and improves the convenience of operation.

[0023] 2. In the utility model, the plantar plate can be fixed by rotating the limit block to slide into the limit groove, so that it can be suitable for patients whose ankles cannot move freely. By sliding the limit block out of the limit groove and rotating it to the rear surface of the support plate, the limit of the plantar plate can be released. At this time, it can adapt to patients whose ankles can move. It can be adjusted according to the patient's condition, so as to meet the needs of more patients with different needs and improve the adaptability to patients with different ankle conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the overall device in the utility model;

[0025] Figure 2 It is a schematic diagram of the three-dimensional structure section splitting of the fixing plate in the utility model;

[0026] Figure 3 It is a rear view schematic diagram of the three-dimensional structure of the midfoot sole plate and the support plate of the utility model;

[0027] Figure 4 It is a schematic cross-sectional view of the three-dimensional structure of the guide block and the positioning ring in the utility model.

[0028] Legend:

[0029] 1. Main body; 2. Fixed plate; 3. Support plate; 4. Strap buckle; 5. Foot plate; 21. Clamping plate; 22. Spring; 23. Disc; 24. Clamping slot; 25. Guide rod; 26. Clamping block; 27. Round slot; 28. Limiting rod; 31. Limiting block; 32. Guide block; 33. Positioning ring; 34. Limiting slot. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a correction device for treating foot drop in patients with hemiplegia, comprising a main body 1, the main body 1 is a foot fixation brace corrector, the bottom end of the main body 1 is provided with a plantar plate 5 for providing support, the right side of the main body 1 is provided with a strap buckle 4 for supporting a strap, the right side of the strap buckle 4 is provided with a strap for adjusting the tightness of the patient after putting it on, the front surface of the main body 1 is provided with a disassembly assembly component that can be quickly and repeatedly released or bound, the disassembly assembly component comprises a fixing plate 2 and a card plate 21, the fixing plate 2 and the card plate 21 can cooperate to quickly perform unbinding and binding, and the front surface of the card plate 21 is provided with an anti-slip plate to facilitate the movement of the card plate 21.

[0032] Furthermore, the fixed plate 2 is fixedly connected to the front surface of the main body 1, and the card plate 21 is arranged on the right side of the front surface of the main body 1 near the fixed plate 2. The left side of the card plate 21 is fixedly connected with a card block 26 for supporting the card plate 21. A circular groove 27 is provided on the top of the card block 26. The limiting rod 28 slides into the circular groove 27 to limit the card block 26 and the card plate 21. The top of the fixed plate 2 is slidably connected with a guide rod 25 for providing support and driving the disc 23 and the limiting rod 28 to move. The outer wall of the guide rod 25 is fixedly connected with the disc 23 for driving the limiting rod 28 to move.

[0033] Reference Figure 1 , Figure 3 , Figure 4 The left side of the main body 1 is provided with an adjustment component that can be adjusted according to the needs of the patient. The adjustment component includes a support plate 3 for providing support and is provided with two groups. A positioning ring 33 for providing support is rotatably connected between the two groups of support plates 3. The bottom end of the positioning ring 33 is fixedly connected with a guide block 32 for providing support and connection.

[0034] Reference Figure 1 , Figure 2 The right side of the fixed plate 2 is provided with a slot 24 for providing a block 26 to move. The block 26 slides on the inner wall of the slot 24. The block 26 slides into the slot 24 and cooperates with the limit rod 28 to quickly limit the card plate 21. The disc 23 and the fixed plate 2 are elastically connected by a spring 22. The spring 22 is sleeved on the outer wall of the guide rod 25. After the block 26 is driven by the moving card plate 21 to slide into the slot 24, the inclined surface of the limit rod 28 is squeezed, so that the limit rod 28 moves to drive the disc 23 and the guide rod 25 to move and squeeze the spring 22. When the block 26 completely slides into the slot 24, the reverse force squeezed by the spring 22 can drive the guide rod 25, the disc 23, and the limit rod 28 to reset, so that the limit rod 28 slides into the circular groove 27, and the block 26 and the card plate 21 can be quickly limited, so that there is no need to repeatedly release or bind the straps, which improves the convenience of repeated putting on or taking off.

[0035] Reference Figure 1, Figure 2 One end of the spring 22 is fixedly connected to the inner wall of the top end of the fixed plate 2, and the other end of the spring 22 is fixedly connected to the top end of the disc 23. The right bottom end of the disc 23 is fixedly connected with a limit rod 28 that slides into the circular groove 27 to limit the block 26. The right bottom end of the limit rod 28 is set as an inclined surface. By setting the right bottom end of the limit rod 28 as an inclined surface, the convenience of installation can be improved. There is no need to move the limit rod 28 in advance during installation. The limit rod 28 slides on the inner wall of the circular groove 27, and the disc 23 and the limit rod 28 slide on the inner wall of the fixed plate 2.

[0036] Reference Figure 1 , Figure 3 , Figure 4 The guide block 32 is fixedly connected to the left side of the plantar plate 5, and the top of the support plate 3 is rotatably connected to the limiting block 31. The top of the positioning ring 33 is provided with a limiting groove 34. When the limiting block 31 slides into the limiting groove 34, the positioning ring 33 and the guide block 32 can be fixed, so that the plantar plate 5 can be fixed. At this time, it can be suitable for patients whose ankles cannot move freely. When the limiting block 31 slides out of the limiting groove 34 and rotates to the rear surface of the support plate 3, the limiting of the positioning ring 33 and the plantar plate 5 can be released at this time, so as to adapt to patients whose ankles can move. It can be adjusted according to the patient's condition, so as to meet the needs of more patients with different needs, thereby improving the adaptability to patients with different ankle conditions. The limiting block 31 slides on the inner wall of the limiting groove 34.

[0037] Working principle: when in use, the card plate 21 is moved to drive the card block 26 to move and slide into the card slot 24, and at the same time, the bottom end inclined surface of the limiting rod 28 is squeezed, so that the limiting rod 28 is moved upward by squeezing the inclined surface of the limiting rod 28, driving the disc 23 and the guide rod 25 to move, and the disc 23 moves and squeezes the spring 22. When the card block 26 slides into the card slot 24 so that the card plate 21 contacts the fixed plate 2, the circular groove 27 is aligned with the limiting rod 28. At this time, the reverse force squeezed by the spring 22 can drive the guide rod 25 and the disc 23 to reset, so that the limiting rod 28 is driven to move and slide into the circular groove 27 through the reset of the disc 23, so that the card block 26 can be limited. At this time, the card plate 21 can be installed. At this time, after the patient puts on the plantar plate 5, the strap is passed through the strap buckle 4 to adjust the tightness and fix the position. When the adjustment is completed, the plantar plate 5 can be used to assist in correction of the patient.

[0038] When the patient needs to take it off, the guide rod 25 can be pulled upward to drive the disc 23 and the limit rod 28 to move, so that the limit rod 28 slides out of the circular groove 27, and the limit of the block 26 can be released. At this time, the card plate 21 can be directly moved to drive the block 26 to slide out of the card slot 24, and the plantar plate 5 can be quickly taken off, which improves the convenience of operation. When it needs to be put on, the card plate 21 can be directly moved to drive the block 26 to slide into the card slot 24 to cooperate with the limit rod 28 for limiting, which improves the convenience of repeated binding and unbinding operations.

[0039] When the rotating limit block 31 slides out of the limit groove 34, the limit of the positioning ring 33 can be released. At this time, the limit of the guide block 32 and the sole plate 5 can be released, so that the sole plate 5 can rotate. At this time, it can adapt to patients whose ankles can move. When the rotating limit block 31 slides into the limit groove 34, the positioning ring 33 can be limited, thereby limiting the guide block 32 and the sole plate 5, increasing stability. At this time, it is suitable for patients whose ankles cannot move freely. It can be adjusted according to the patient's condition, so as to meet the needs of more patients with different needs and improve the adaptability to patients with different ankle conditions.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A correction device for treating foot drop in hemiplegic patients, comprising a body (1), characterized in that: A sole plate (5) is arranged at the bottom end of the body (1), a strap buckle (4) is arranged on the right side of the body (1), a strap is arranged on the right side of the strap buckle (4), a disassembly assembly is arranged on the front surface of the body (1), the disassembly assembly comprises a fixing plate (2) and a clamping plate (21), the fixing plate (2) is fixedly connected to the front surface of the body (1), the clamping plate (21) is arranged on the front surface of the body (1) close to the right side of the fixing plate (2), a clamping block (26) is fixedly connected to the left side of the clamping plate (21), a circular groove (27) is provided at the top end of the clamping block (26), a guide rod (25) is slidably connected to the top end of the fixing plate (2), and a disc (23) is fixedly connected to the outer wall of the guide rod (25).

2. The corrective device for treating foot drop in hemiplegic patients according to claim 1, characterized in that: An adjustment component is arranged on the left side of the body (1), and the adjustment component comprises two groups of support plates (3). A positioning ring (33) is rotatably connected between the two groups of support plates (3), and a guide block (32) is fixedly connected to the bottom end of the positioning ring (33).

3. The corrective device for treating foot drop in hemiplegic patients according to claim 1, characterized in that: A clamping groove (24) is provided on the right side of the fixing plate (2), and the clamping block (26) slides on the inner wall of the clamping groove (24).

4. The corrective device for treating foot drop in hemiplegic patients according to claim 1, characterized in that: The disc (23) is elastically connected to the fixed plate (2) via a spring (22), and the spring (22) is sleeved on the outer wall of the guide rod (25).

5. The corrective device for treating foot drop in hemiplegic patients according to claim 4, characterized in that: One end of the spring (22) is fixedly connected to the inner wall of the top end of the fixed plate (2), the other end of the spring (22) is fixedly connected to the top end of the disc (23), and the right bottom end of the disc (23) is fixedly connected to a limiting rod (28).

6. The corrective device for treating foot drop in hemiplegic patients according to claim 5, characterized in that: The right bottom end of the limiting rod (28) is arranged as an inclined surface, the limiting rod (28) slides on the inner wall of the circular groove (27), and the circular disc (23) and the limiting rod (28) slide on the inner wall of the fixing plate (2).

7. The corrective device for treating foot drop in hemiplegic patients according to claim 2, characterized in that: The guide block (32) is fixedly connected to the left side of the sole plate (5), and the top end of the support plate (3) is rotatably connected to the limiting block (31).

8. The corrective device for treating foot drop in hemiplegic patients according to claim 7, characterized in that: A limiting groove (34) is provided at the top end of the positioning ring (33), and the limiting block (31) slides on the inner wall of the limiting groove (34).