Guiding rail fixed type walking foot rehabilitation training device

By designing a double-bar structure with a support frame and a sliding frame, the problem of uncontrollable elbow joint support and walking trajectory in rehabilitation training for patients with insufficient hand strength was solved, achieving a safe and stable rehabilitation training effect.

CN224461951UActive Publication Date: 2026-07-07CHINESE PEOPLES LIBERATION ARMY NAVAL SPECIALTY 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 NAVAL SPECIALTY MEDICAL CENT
Filing Date
2025-08-05
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing rehabilitation walking training devices cannot provide effective elbow joint support for patients with insufficient hand strength, and the walking trajectory is uncontrollable, posing a risk of falls.

Method used

Design a guide track fixed walking foot rehabilitation training device, which adopts a double bar structure including a side-by-side support and a sliding frame. Rolling parts are installed on the sliding frame, and elbow joint support is achieved through the support frame. The sliding frame rolls on the guide support rod, supplemented by longitudinal support rods and auxiliary columns to ensure the stability of the walking trajectory.

Benefits of technology

It enables elbow joint support for patients with insufficient hand strength during rehabilitation training, ensuring a safe and consistent walking trajectory and avoiding the risk of falls.

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Abstract

This utility model discloses a guide-track fixed-type walking foot rehabilitation training device. The device includes a parallel bar, with two side-by-side supports and horizontally positioned guide support rods on the supports. It also includes a support frame, comprising a sliding frame slidably mounted on the guide support rods and a support plate. The sliding frame is U-shaped with its opening facing downwards, and rolling elements are installed on its inner wall, rolling on the guide support rods. Two sliding frames are provided, connected by the support plate. The upper surface of the support plate is covered with a flexible pad, and an inverted U-shaped hand gripping rod is connected to the top of the support plate. This device facilitates elbow joint support through the support frame and is suitable for patients with insufficient or inability to grip with both hands.
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Description

Technical Field

[0001] This utility model relates to the field of medical assistive device technology, and in particular to foot rehabilitation training devices. Background Technology

[0002] When users need to perform walking rehabilitation training, the most common existing rehabilitation walking training devices are parallel bars and walking aids. The similarity between the two is that during rehabilitation walking training, users need to hold onto the parallel bars or walking aids with both hands to ensure balance.

[0003] Existing walking aids are designed for patients with insufficient hand strength and have an elbow joint support structure. However, existing walking aids have wheels at the bottom, making the walking trajectory uncontrollable. If training is conducted on uneven ground, there is a risk of falling.

[0004] The existing parallel bar structure can limit the walking trajectory for rehabilitation training, but it lacks a support structure for the elbow joint, making it impossible for patients with insufficient hand strength to grasp the parallel bars.

[0005] Currently, there is a lack of a device suitable for parallel bar-style foot rehabilitation training that allows for elbow support when hand strength is insufficient. Utility Model Content

[0006] This invention addresses the problems and shortcomings of existing technologies by providing a guide track-fixed walking foot rehabilitation training device.

[0007] The present invention solves the above-mentioned technical problems through the following technical solution:

[0008] This utility model provides a guide track fixed walking foot rehabilitation training device, including a parallel bar, characterized in that the parallel bar includes two side-by-side supports, and the supports are provided with horizontally arranged guide support rods;

[0009] It also includes a support frame, which includes a sliding frame and a support plate that are slidably disposed on the guide support rod. The sliding frame is U-shaped with the opening facing downwards. Rolling elements are installed on the inner wall of the sliding frame and the rolling elements roll on the guide support rod.

[0010] Two sliding frames are provided, and the two sliding frames are connected by the support plate. The upper surface of the support plate is covered with a flexible pad, and the top of the support plate is connected to an inverted U-shaped hand grip bar.

[0011] This device facilitates elbow joint support via a support frame, making it suitable for patients with insufficient or no grip strength in both hands. This invention utilizes a downward-facing U-shaped structure as a sliding frame, allowing for easy removal of the frame after reaching the end of the parallel bars for turning and walking movements.

[0012] More preferably, the parallel bars include a vertically arranged longitudinal support rod, the bottom of which is fixed to the ground;

[0013] The top of the longitudinal support rod is connected to the end of the guide support rod, and the top of the longitudinal support rod extends beyond the guide support rod;

[0014] The end of the longitudinal support rod that extends beyond the guide support rod is the limiting part of the sliding frame.

[0015] Once the user walks to the end of the guide support rod, they can call out to the caregiver, who will then turn the support frame and place it on the guide support rod for turning and walking.

[0016] More preferably, the outer diameter of the longitudinal support rod is larger than the outer diameter of the guide support rod.

[0017] More preferably, the parallel bars include an auxiliary column, the top of which is fixedly connected to the lower side of the guide support rod, and the outer diameter of the auxiliary column is not greater than the outer diameter of the guide support rod.

[0018] This facilitates the sliding frame passing through the auxiliary column.

[0019] More preferably, the rolling element is a roller, and the roller is a concave arc roller;

[0020] At least two rollers arranged axially are mounted on the top of the inner wall of the sliding frame.

[0021] More preferably, the rolling element is a bullseye ball, and at least three sets of rolling elements are installed on the sliding frame along the axial direction. Each set of rolling elements includes three bullseye balls arranged at equal circumferential angles. One of the three bullseye balls abuts against the top of the guide support rod, and the other two bullseye balls abut against the left and right sides of the guide support rod, respectively.

[0022] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.

[0023] The positive and progressive effects of this utility model are as follows:

[0024] This invention facilitates a safe and consistent walking trajectory during leg rehabilitation training using parallel bars. The addition of a support frame provides elbow joint support, eliminating the need for hand gripping and ensuring balance during walking. Attached Figure Description

[0025] Figure 1 This is a partial cross-sectional view of specific embodiment 1 of the present utility model;

[0026] Figure 2 This is a schematic diagram of a support frame according to a specific embodiment 1 of the present utility model;

[0027] Figure 3 This is a partial cross-sectional view of specific embodiment 1 of the present utility model;

[0028] Figure 4 This is a schematic diagram of a double bar structure in a specific embodiment 1 of this utility model. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0030] like Figures 1 to 4 As shown in Specific Embodiment 1, a guided track fixed walking foot rehabilitation training device includes a parallel bar, which includes two side-by-side supports with horizontally arranged guide support rods 11 on the supports; it also includes a support frame, which includes a sliding frame 21 slidably mounted on the guide support rods 11 and a support plate 22. The sliding frame 21 is U-shaped with its opening facing downwards, and rolling elements are installed on the inner wall of the sliding frame 21, rolling on the guide support rods 11; there are two sliding frames 21, which are connected by the support plate 22, the upper surface of the support plate 22 is covered with a flexible pad, and the top of the support plate 22 is connected to an inverted U-shaped hand gripping rod 23. This device facilitates elbow joint support through the support frame and is suitable for patients with insufficient or no gripping strength in both hands. By using a U-shaped structure with its opening facing downwards as the sliding frame 21, this invention facilitates sliding out the sliding frame 21 after walking to the end of the parallel bars for turning and walking movements.

[0031] The parallel bars include a vertically arranged longitudinal support rod 12, the bottom of which is fixed to the ground. The top of the longitudinal support rod 12 is connected to the end of a guide support rod 11, and the top of the longitudinal support rod 12 extends beyond the guide support rod 11. The end of the longitudinal support rod 12 extending beyond the guide support rod 11 serves as a limiting part of the sliding frame 21. When the user walks to the end of the guide support rod 11, they can call for a caregiver, who will then turn the support frame and place it on the guide support rod 11 for turning and walking.

[0032] The outer diameter of the longitudinal support rod 12 is larger than the outer diameter of the guide support rod 11.

[0033] The parallel bars include an auxiliary column 13, the top of which is fixedly connected to the lower side of a guide support rod 11, and the outer diameter of the auxiliary column 13 is not greater than the outer diameter of the guide support rod 11. This facilitates the passage of the sliding frame 21 through the auxiliary column 13. The bottom of the auxiliary column is mounted on the ground. The auxiliary column and the longitudinal support rod can be adjustable in length.

[0034] See Figure 4 The rolling element 24 is a roller, and the roller is a concave arc wheel; at least two rollers arranged along the axial direction are installed on the top of the inner wall of the sliding frame 21.

[0035] Or see Figure 1 as well as Figure 2 The rolling element 24 is a bullseye ball. At least three rolling element groups are installed on the sliding frame 21 along the axial direction. Each rolling element group includes three bullseye balls arranged at equal intervals in the circumferential direction. One of the three bullseye balls abuts against the top of the guide support rod 11, and the other two bullseye balls abut against the left and right sides of the guide support rod 11, respectively.

[0036] While specific embodiments of this utility model have been described above, those skilled in the art should understand that these are merely illustrative examples, and the scope of protection of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the scope of protection of this utility model.

Claims

1. A track-guided, fixed-track walking foot rehabilitation training device, comprising a pair of parallel bars, characterized in that, The parallel bars include two side-by-side supports, and the supports are provided with horizontally arranged guide support rods. It also includes a support frame, which includes a sliding frame and a support plate that are slidably disposed on the guide support rod. The sliding frame is U-shaped with the opening facing downwards. Rolling elements are installed on the inner wall of the sliding frame and the rolling elements roll on the guide support rod. Two sliding frames are provided, and the two sliding frames are connected by the support plate. The upper surface of the support plate is covered with a flexible pad, and the top of the support plate is connected to an inverted U-shaped hand grip bar.

2. The guided track fixed walking foot rehabilitation training device as described in claim 1, characterized in that, The parallel bars include vertically arranged longitudinal support rods, the bottom of which is fixed to the ground; The top of the longitudinal support rod is connected to the end of the guide support rod, and the top of the longitudinal support rod extends beyond the guide support rod; The end of the longitudinal support rod that extends beyond the guide support rod is the limiting part of the sliding frame.

3. The guided track fixed walking foot rehabilitation training device as described in claim 2, characterized in that, The outer diameter of the longitudinal support rod is larger than the outer diameter of the guide support rod.

4. The guided track fixed walking foot rehabilitation training device as described in claim 2, characterized in that, The parallel bars include an auxiliary column, the top of which is fixedly connected to the lower side of the guide support rod, and the outer diameter of the auxiliary column is not greater than the outer diameter of the guide support rod.

5. The guided track fixed walking foot rehabilitation training device as described in claim 1, characterized in that, The rolling element is a roller, and the roller is a concave arc roller; At least two rollers arranged axially are mounted on the top of the inner wall of the sliding frame.

6. The guided track fixed walking foot rehabilitation training device as described in claim 1, characterized in that, The rolling element is a bullseye ball. At least three sets of rolling elements are installed on the sliding frame along the axial direction. Each set of rolling elements includes three bullseye balls arranged at equal intervals around the circumference. One of the three bullseye balls abuts against the top of the guide support rod, and the other two bullseye balls abut against the left and right sides of the guide support rod, respectively.