Muscle stretching trainer for external brain postoperative rehabilitation

By designing a muscle stretching training device for post-neurotracheal surgery rehabilitation, patients can stretch their muscles while lying supine on the bed using a stretching rope and a foot pedal, which solves the problems of safety and effectiveness of post-operative training and achieves comprehensive training of all muscles in the body.

CN224207314UActive Publication Date: 2026-05-08NANJING GAOCHUN HOSPITAL OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING GAOCHUN HOSPITAL OF TRADITIONAL CHINESE MEDICINE
Filing Date
2025-05-21
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Post-brain surgery patients are prone to dizziness, pain and other discomfort when performing muscle stretching exercises, and they are also prone to falling due to instability. Existing devices cannot guarantee safety, especially for overweight patients, and family members cannot provide stable support.

Method used

Design a muscle stretching training device for post-neurosurgery rehabilitation, including a wearable harness, stretching ropes, and an adjustable support frame. The patient lies supine on the bed and uses the stretching ropes and pedals to stretch the muscles. The safety and effectiveness are ensured by adjusting the support frame and limiting components.

Benefits of technology

The patient performs full-body muscle stretches while lying supine to avoid the risk of falls, ensuring safety and training effectiveness. The stretches cover the muscles of the shoulders, neck, and lower limbs and are suitable for patients of different body types.

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Abstract

The utility model discloses an extracerebral postoperative rehabilitation muscle stretching training device, which relates to the technical field of medical instruments and comprises a wearable strap used for being worn by a patient. The two ends of the stretching rope are detachably connected with the wearable strap; the distance of the supporting frame relative to the wearable strap can be adjusted, limiting components are arranged on the two sides of the supporting frame, the position between the two ends of the stretching rope extends towards the side away from the wearable strap and is detachably connected with the two limiting components, and the limiting components are used for tensioning the stretching rope; a pedal is obliquely arranged on the upper end face of the supporting frame. According to the external brain postoperative rehabilitation muscle stretching training device, when a patient is in a supine position state, the patient can apply force by himself / herself to stretch the muscles of the neck, the upper limb and the lower limb, the muscle training coverage is large, safety is high, and the training device is simple and practical.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to a muscle stretching training device for post-brain surgery rehabilitation. Background Technology

[0002] Muscle stretching exercises are a crucial part of rehabilitation after neurosurgery, promoting the recovery of neurological function and preventing muscle atrophy and joint stiffness. Postoperative muscle stretching can alleviate postoperative muscle shortening, such as the internal rotator muscles of the shoulder joint and the hamstring muscles of the lower limbs; and maintain the range of motion (ROM) of the joints, especially for the hemiplegic limbs.

[0003] It is generally recommended that post-traumatic brain surgery patients perform muscle stretching exercises 1-2 times daily. The duration of each session can be adjusted according to the patient's physical condition and tolerance, typically 20-30 minutes. The intensity of the stretching exercises should be such that the patient feels a slight pull in the muscles, but without pain or discomfort. As the patient's physical condition improves and muscle flexibility increases, the range and duration of stretching can be gradually increased, but it is important to proceed gradually and avoid overstretching.

[0004] In general, postoperative muscle stretching for patients in clinical practice requires stretching of the upper and lower limb muscles, as well as the neck muscles. Because the surgical site is in the brain, patients may experience dizziness, pain, and other discomfort when getting out of bed for stretching exercises, which can easily lead to instability and falls, potentially causing secondary injuries. Family members need to be present to support them and prevent falls. However, for overweight patients, even with family support, it is difficult to guarantee complete stability. Therefore, there is an urgent clinical need to design a muscle stretching training device specifically for postoperative neurosurgical patients to meet their rehabilitation needs while ensuring the safety of the rehabilitation training. Utility Model Content

[0005] The purpose of this invention is to provide a muscle stretching training device for post-neurotracheal surgery rehabilitation, in order to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a muscle stretching trainer for post-neurotracheal surgery rehabilitation, including a wearing strap, which is used by the patient to wear;

[0007] A tension cord, the two ends of which are detachably connected to a wearing strap;

[0008] Compared to the support frame with adjustable wearing straps, the support frame is provided with limiting components on both sides. The position between the two ends of the tension rope extends away from the wearing strap and is detachably connected to the two limiting components. The limiting components are used to tension the tension rope.

[0009] The upper end face of the support frame is provided with an inclined foot pedal.

[0010] In a further embodiment, the wearing strap has wearing holes on both sides for the patient's arms to slip through, and the upper ends of the wearing strap have exposed notches located on the side of the patient's neck. The two ends of the wearing strap are closed and sewn with Velcro.

[0011] In a further embodiment, the wearing strap has a buckle sewn on at the shoulder position, and the buckle is located on the side of the wearing hole. Both ends of the tension rope are connected to hooks, and the hooks are hung on the buckle.

[0012] In a further embodiment, the limiting component includes a support block and a roller. A connecting rod is fixed between the support block and the side wall of the support frame. Two backing plates are provided opposite each other on the upper surface of the support block. The roller is rotatably disposed between the two backing plates. An insertion space is left between the roller and the upper wall of the support block. The insertion space is used for the tension rope to pass through. The tension rope is pulled along the insertion space to the side away from the wearing strap.

[0013] In a further embodiment, the roller has a first positioning hole on its radial sidewall, and the tension rope has a second positioning hole. The first positioning hole is internally threaded with a positioning pin, and the bottom end of the positioning pin can pass through the second positioning hole and contact the upper surface of the support block.

[0014] In a further embodiment, a fixing clip is also included, which is clipped onto the backrest of the bed at the foot of the bed. The support frame has extension ends extending vertically on both sides of its bottom end, and a horizontally distributed U-shaped beam is fixed between the side walls of the two extension ends. The upper end of the fixing clip is provided with guide holes for the two ends of the U-shaped beam to slide laterally through.

[0015] In a further embodiment, a heel support is fixed to the bottom of the support surface of the pedal.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This invention relates to a muscle stretching trainer for post-neurosurgery rehabilitation. The patient lies supine, wearing a harness, with their feet on a pedal. Both hands grasp the stretch ropes located on either side of the body. The patient pushes off the pedals while simultaneously extending their arms from the sides of the body, forming a 30-60° angle with the body. During this process, the stretch ropes assist the patient in pulling down their shoulders to stretch the neck muscles. The patient can also perform forward flexion, backward extension, and left and right rotation movements of the head to relax the neck muscles. The arms stretch the muscles as they extend the stretch ropes, while the feet push off the pedals, stretching the lower limb muscles. This provides extensive muscle training coverage, high safety, and is simple and practical. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0019] Figure 2 This is an embodiment of the present utility model. Figure 1 Enlarged view of the structure at point A in the middle;

[0020] Figure 3 This is a schematic diagram of the assembly structure of the support block, roller, and positioning pin in an embodiment of this utility model.

[0021] In the diagram: 1. Wearing strap; 11. Buckle loop; 2. Tension rope; 21. Positioning hole two; 22. Hook; 3. Fixing clip; 31. U-shaped crossbeam; 32. Support frame; 4. Pedal; 41. Heel support; 5. Support block; 51. Roller; 52. Positioning pin. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This embodiment provides a post-traumatic brain surgery rehabilitation muscle stretching training device, such as... Figure 1 As shown, the device includes a carrying strap 1, which is worn by the patient. The carrying strap 1 has wearing holes on both sides for the patient's arms to slip through. Exposed notches are located at the upper ends of both ends of the carrying strap 1, situated on the side of the patient's neck. The two ends of the carrying strap 1 are joined together and sewn with Velcro, which includes a hook side and a loop side. When the two ends of the carrying strap 1 are joined, the loop side is attached to the corresponding hook side according to the desired tightness. The carrying strap 1 is suitable for patients of different body types. When the patient is lying supine on the hospital bed, the carrying strap 1 presses against the back, using the body weight and shoulders as a buffer to ensure that the carrying strap 1 does not slip significantly during downward movement.

[0024] Also revealed was the second type of tension rope, such as... Figure 1 and Figure 3 As shown, the two ends of the stretch cord 2 are detachably connected to the wearing strap 1; a buckle 11 is sewn on the wearing strap 1 at the shoulder position, and the buckle 11 is located on the side of the wearing hole. Both ends of the stretch cord 2 are connected to hooks 22. The hooks 22 are hung on the buckles 11, so that the two ends of the stretch cord 2 can be connected to the wearing strap 1.

[0025] It also includes a support frame 32 that is adjustable relative to the wearing strap 1, with the following specific structure: it also includes a fixing clip 3, which is clipped onto the backrest of the bed at the foot of the bed. The support frame 32 has two vertically extending ends on the bottom sides, and a horizontally distributed U-shaped beam 31 is fixed between the two side walls of the two extending ends. The upper end of the fixing clip 3 is provided with a guide hole for the two ends of the U-shaped beam 31 to slide horizontally through.

[0026] Since different patients have different heights, the effective stretching length of the stretching rope 2 required for stretching is different. Therefore, limiting components are provided on both sides of the support frame 32. The position between the two ends of the stretching rope 2 extends away from the wearing strap 1 and is detachably connected to the two limiting components. The limiting components are used to tension the stretching rope 2.

[0027] Specifically, the limiting components include a support block 5 and a roller 51. A connecting rod is fixed between the support block 5 and the side wall of the support frame 32. Two backing plates are provided opposite each other on the upper surface of the support block 5. The roller 51 is rotatably positioned between the two backing plates. An insertion space is left between the roller 51 and the upper wall of the support block 5 for the tension rope 2 to pass through. The tension rope 2 is pulled along the insertion space towards the side away from the wearing strap 1. Moreover, a positioning hole 1 is opened on the radial side wall of the roller 51, and a positioning hole 21 is opened on the tension rope 2. A positioning pin 52 is internally threaded into the positioning hole 1. The bottom end of the positioning pin 52 can pass through the positioning hole 21 and contact the upper surface of the support block 5. At the same time, an inclined pedal 4 is provided on the upper surface of the support frame 32 for the patient to step on. The angle of the pedal 4 is as follows: Figure 1 The tilted state shown. Figure 1 The tilt angle of the display can be within the range of 45-60 degrees.

[0028] Based on the patient's height, first put the support strap 1 on the patient's upper body. Pass both ends of the tension rope 2 through the two insertion spaces, and then hang the two hooks 22 on the buckle loops 11. Next, fix the fixing clip 3 vertically onto the headboard at the foot of the bed. Slide the U-shaped beam 31 laterally along the guide hole to adjust the position of the support frame 32, i.e., adjust the limiting position of the insertion spaces of the two limiting components. It is important to ensure that the patient's knees are bent at a 45-degree angle, their feet are on the pedal 4, and the tension rope 2 is taut. The tension rope 2 should be an elastic rope; it is best if the tension rope 2 does not exhibit significant stretching deformation when taut without the patient's feet pressing against the pedal 4.

[0029] Finally, rotate the positioning pin 52 along the positioning hole one of the roller 51, adjust its bottom end to extend out of the bottom opening of the positioning hole one, and pass the bottom end of the positioning pin 52 through the positioning hole two 21 and make it contact the upper end face of the support block 5. The effective stretching length of the tension rope 2 can then be determined. Here, the length of the tension rope 2 from the insertion space to the hook 22, and this section of the tension rope 2 is not stretched or deformed, is the effective length of the tension rope 2.

[0030] The patient then lies on the bed with knees bent and feet on pedal 4, grasping the stretch rope 2 on either side of the body for stretching exercises. Specifically: the patient pushes off pedal 4 with their feet while simultaneously extending their arms from their sides, forming a 30-60° angle with their body. Because stretch rope 2 is elastic, the repeated bending and straightening of the knees assists in pulling down the shoulders to stretch the neck muscles. The patient can also flex, extend, and rotate their head to relax the neck muscles. Extending the arms further to the sides of the body with stretch rope 2 stretches the muscles, while the foot pushing off pedal 4 also stretches the lower limb muscles, resulting in a wide range of muscle training coverage.

[0031] Patients can perform pre-operative muscle stretching exercises while lying in bed. This ensures effective muscle stretching in the early postoperative period and avoids the safety risks of falls caused by standing stretches. Furthermore, the entire training device is cleverly designed, using an elastic stretching rope 2 to simultaneously stretch the muscles of the shoulder and upper and lower limbs, achieving the goal of training multiple areas at the same time.

[0032] In this embodiment, the bottom of the support surface of the pedal 4 is further provided with a heel support 41, which is used to support the heel and prevent the foot from leaving the pedal 4.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A muscle stretching training device for post-brain surgery rehabilitation, characterized in that, include: Wearing strap (1), the wearing strap (1) is used for the patient to wear; The tension rope (2) is detachably connected to the two ends of the wearing strap (1); The support frame (32) is adjustable relative to the wearing strap (1). The support frame (32) is provided with limiting components on both sides. The position between the two ends of the tension rope (2) extends away from the wearing strap (1) and is detachably connected to the two limiting components. The limiting components are used to tension the tension rope (2). The upper end face of the support frame (32) is provided with an inclined foot pedal (4).

2. The post-neurosurgery rehabilitation muscle stretching training device according to claim 1, characterized in that, The wearing strap (1) has wearing holes on both sides for the patient's arms to slip through. The upper ends of the wearing strap (1) have exposed notches located on the side of the patient's neck. The two ends of the wearing strap (1) are closed and sewn with Velcro.

3. The post-neurosurgery rehabilitation muscle stretching trainer according to claim 2, characterized in that, The wearing strap (1) has a buckle (11) sewn on at the shoulder, and the buckle (11) is located on the side of the wearing hole. The two ends of the stretch rope (2) are connected to hooks (22), and the hooks (22) are hung on the buckle (11).

4. The post-neurosurgery rehabilitation muscle stretching training device according to claim 1, characterized in that, The limiting component includes a support block (5) and a roller (51). A connecting rod is fixed between the support block (5) and the side wall of the support frame (32). Two backing plates are provided opposite to each other on the upper surface of the support block (5). The roller (51) is rotatably disposed between the two backing plates. An interpenetration space is left between the roller (51) and the upper wall of the support block (5). The interpenetration space is used for the tension rope (2) to pass through. The tension rope (2) is pulled along the interpenetration space to the side away from the wearing strap (1).

5. The post-neurosurgery rehabilitation muscle stretching trainer according to claim 4, characterized in that, The roller (51) has a positioning hole one on its radial side wall, and the tension rope (2) has a positioning hole two (21). The positioning hole one is internally threaded with a positioning pin (52). The bottom end of the positioning pin (52) can pass through the positioning hole two (21) and contact the upper end face of the support block (5).

6. The post-neurosurgery rehabilitation muscle stretching trainer according to claim 1, characterized in that, It also includes a fixing clip (3), which is clipped onto the backrest of the bed at the foot of the bed. The support frame (32) has two vertically extending ends on the bottom side. A horizontally distributed U-shaped beam (31) is fixed between the two side walls of the two extending ends. The upper end of the fixing clip (3) is provided with a guide hole for the two ends of the U-shaped beam (31) to slide horizontally through.

7. The post-neurosurgery rehabilitation muscle stretching trainer according to claim 1, characterized in that, The bottom of the support surface of the pedal (4) is fixed with a heel support (41).