Clinical rehabilitation device for cardiovascular medicine department

By designing a clinical rehabilitation device for cardiovascular medicine, a rotating shaft is driven by gear meshing to achieve alternating foot pedaling exercise, which solves the problem of lack of effective equipment in cardiovascular patient care training, prolongs exercise time, improves blood circulation, and shortens the rehabilitation cycle.

CN223831686UActive Publication Date: 2026-01-27BEIJING SHUNYI DISTRICT TRADITIONAL CHINESE MEDICINE HOSPITAL (BEIJING TRADITIONAL CHINESE MEDICINE HOSPITAL SHUNYI HOSPITAL)
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Patent Information

Application Number
CN202520158088.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-27
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Cardiovascular patients often lack effective equipment during nursing training, resulting in poor results from manual training, especially in the leg and foot joints where exercises are inappropriate, leading to poor blood circulation and worsening of their condition.

Method used

A clinical rehabilitation device for cardiovascular medicine was designed, including a base, rehabilitation exercise components, a slide rail, a semi-circular gear, and a pedal. The gear meshing drives the rotating shaft to rotate, enabling alternating foot pedaling exercises, saving the patient's energy. The device is stably fixed by a clamping component and an adjustment frame.

Benefits of technology

It effectively extends the patient's exercise time, shortens the rehabilitation cycle, improves blood circulation in the leg joints, and adapts to the needs of different patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cardiovascular medicine clinical rehabilitation device which comprises a base, a rehabilitation exercise assembly is arranged on the base, a bearing seat is arranged in the middle of the rehabilitation exercise assembly, a rotating shaft is installed on the upper portion of the bearing seat, semicircular gears are fixedly installed at the two ends of the rotating shaft, and sliding rail frames are arranged on the two sides of the bearing seat. Inner gear rings are arranged on the upper portion of the sliding rail frame, one semicircular gear is meshed with the upper portion of one inner gear ring, the other semicircular gear is meshed with the lower portion of the other inner gear ring, and a pedal is fixed to the outer side of the sliding rail frame. The patient alternately treads the pedals on the two sides in the supine position without lifting the feet independently, physical strength of the patient is effectively saved, the exercise time of the patient is prolonged, and the rehabilitation cycle of the patient is shortened.
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Description

Technical Field

[0001] This utility model relates to the technical field of medical devices, specifically to a cardiovascular clinical rehabilitation device. Background Technology

[0002] Cardiovascular diseases are a series of diseases involving the circulatory system, which refers to the organs and tissues in the human body that transport blood. The circulatory system mainly includes the heart and blood vessels (arteries, veins, and capillaries). It can be subdivided into acute and chronic diseases, and is generally related to arteriosclerosis. These diseases share similar causes, disease processes, and treatments. The heart is a hollow muscular organ located in the middle of the chest cavity. It is divided into two chambers by a septum, each further divided into an upper atrium and a lower ventricle. The heart performs its function by collecting deoxygenated blood from the body and pumping it into the lungs. After sufficient gas exchange, the heart pumps oxygenated blood to all tissues and organs throughout the body.

[0003] In current technology, most cardiovascular patients lack equipment during nursing training, resulting in poor results from manual training. It is well known that high-intensity exercise is not suitable for elderly patients with cardiovascular disease, especially those who urgently need to exercise their leg and foot joints. Due to the lack of effective exercise, poor blood circulation in the leg and foot joints can easily lead to aggravation of their condition. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a clinical rehabilitation device for cardiovascular medicine.

[0005] The objective of this utility model is achieved through the following technical solution: a cardiovascular clinical rehabilitation device, comprising a base, on which a rehabilitation exercise component is disposed, a bearing seat is disposed in the middle of the rehabilitation exercise component, a rotating shaft is mounted on the upper part of the bearing seat, semi-circular gears are fixedly mounted on both ends of the rotating shaft, slide rails are disposed on both sides of the bearing seat, an internal gear ring is disposed on the upper part of the slide rails, one semi-circular gear meshes with the upper part of one internal gear ring, the other semi-circular gear meshes with the lower part of another internal gear ring, and a pedal is fixed on the outer side of the slide rails.

[0006] In a preferred embodiment, the top surface of the base is provided with two T-shaped grooves, the bottom of the slide rail frame is provided with a T-shaped slider, and the two slide rail frames are slidably connected to the two T-shaped grooves through the T-shaped slider.

[0007] In a preferred embodiment, clamping assemblies are provided on both sides of the base. The clamping assemblies include extension plates, and an adjustment frame is slidably mounted on the outer side of the extension plates. A clamping plate extends downward from the end of the adjustment frame.

[0008] In a preferred embodiment, the extension plate is provided with limiting grooves on both sides, the inner wall of the adjustment frame is provided with limiting blocks, the limiting blocks are slidably connected to the limiting grooves, and the center of the adjustment frame is provided with a lead screw, one end of which is threadedly connected to the extension plate.

[0009] In a preferred embodiment, the other end of the lead screw extends out of the adjustment frame and is fixedly mounted with a knob, the surface of which is provided with anti-slip grooves.

[0010] In a preferred embodiment, the pedal has an arc-shaped support plate at one end near the base, and the surface of the pedal is provided with a rubber pad.

[0011] This utility model has the following advantages compared with the prior art:

[0012] 1. In this utility model, the patient places both feet on the pedal surface and applies force to the pedal with the left foot. When the patient steps on the pedal, the slide rail frame located on the left foot moves under force, and the T-shaped slider slides on the inner wall of the T-shaped groove, allowing the slide rail frame to slide stably on the base surface. During this process, the semi-circular gear meshing with the slide rail frame rotates, causing the rotating shaft to rotate, which in turn causes the semi-circular gear located on the right foot side to rotate in the opposite direction, thus causing the two slide rail frames to slide in opposite directions. Subsequently, when the patient applies force with the right foot, the other foot is raised as the patient applies force to step on the pedal, without the need for the patient to raise the foot voluntarily. This effectively saves the patient's energy, prolongs the patient's exercise time, and helps to shorten the patient's rehabilitation period.

[0013] 2. In this utility model, during the sliding process of the adjustment frame, the screw can rotate inside the extension plate to realize the telescopic sliding of the adjustment frame, and the sliding of the limiting block on the inner wall of the limiting groove enables the adjustment frame to slide stably on the surface of the extension plate. The distance between the two clamping plates is adjusted to achieve the clamping and fixing of the base. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the adjustment structure of the clamping component in this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the rehabilitation exercise component in this utility model;

[0017] Figure 4 This is a schematic diagram of the adjustment frame in this utility model;

[0018] Reference numerals in the attached diagram: 1-base; 2-limiting groove; 11-slide rail frame; 12-pedal; 13-extension plate; 14-adjusting frame; 15-bearing seat; 16-rotating shaft; 17-semi-circular gear; 18-T-slider; 19-T-slot; 21-lead screw; 22-knob; 23-clamping plate; 24-limiting block. Detailed Implementation

[0019] The embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following detailed description of the embodiments and the accompanying drawings are used to exemplarily illustrate the principles of this utility model, but should not be used to limit the scope of this utility model. That is, this utility model is not limited to the described preferred embodiments, and the scope of this utility model is defined by the claims.

[0020] In the description of this utility model, it should be noted that, unless otherwise stated, "a plurality of" means two or more; the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance; those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] Example 1

[0022] See Figure 1 , Figure 3 This embodiment provides a cardiovascular clinical rehabilitation device, including a base 1, on which a rehabilitation exercise component is mounted. A bearing seat 15 is provided in the middle of the rehabilitation exercise component, and a rotating shaft 16 is mounted on the upper part of the bearing seat 15. Semi-circular gears 17 are fixedly mounted on both ends of the rotating shaft 16. Slide rail frames 11 are provided on both sides of the bearing seat 15. An internal gear ring is provided on the upper part of the slide rail frame 11. The gear surface of the semi-circular gear 17 on the left meshes with the upper part of the internal gear ring of the left slide rail frame 11, and the gear surface of the semi-circular gear 17 on the right meshes with the lower part of the internal gear ring of the right slide rail frame 11. A pedal 12 is fixed on the outer side of the slide rail frame 11.

[0023] See Figure 1 , Figure 3 The top surface of the base 1 is provided with two T-shaped grooves 19. The direction of the T-shaped grooves 19 is perpendicular to the axis of the rotating shaft 16. The bottom of the slide rail frame 11 is provided with a T-shaped slider 18. The two slide rail frames 11 are slidably connected to the two T-shaped grooves 19 through the T-shaped slider 18.

[0024] The patient lies supine with both feet on the surface of the pedal 12. When the patient steps on the pedal 12 with their left foot, the slide rail 11 located on the left foot moves under force and slides on the inner wall of the T-slot 19 by the T-slider 18, allowing the slide rail 11 to slide stably on the surface of the base 1. During this process, the semi-circular gear 17 meshing with the slide rail 11 is driven to rotate, which drives the rotating shaft 16 to rotate, causing the semi-circular gear 17 located on the right foot side to rotate in the opposite direction, thus causing the two slide rails 11 to slide in opposite directions. Similarly, when the patient applies force with their right foot, the other foot is raised when the patient applies force with one foot to perform the stepping exercise, without the need for the patient to raise their own foot. This effectively saves the patient's energy, prolongs the patient's exercise time, and helps to shorten the patient's rehabilitation period.

[0025] See Figure 2 , Figure 4 The base 1 has clamping assemblies on both sides. The clamping assemblies include an extension plate 13. An adjustment frame 14 is slidably installed on the outer side of the extension plate 13. A clamping plate 23 extends downward from the end of the adjustment frame 14.

[0026] The installation of the device is made more convenient by sliding the adjustment bracket 14 on the surface of the extension plate 13 and clamping and fixing the device by the two clamping plates 23, while improving the applicability of the device.

[0027] See Figure 2 , Figure 4 Limiting grooves 2 are provided on both sides of the extension plate 13, and limiting blocks 24 are provided on the inner wall of the adjustment frame 14. The limiting blocks 24 are slidably connected to the limiting grooves 2. A lead screw 21 is provided at the center of the adjustment frame 14, and one end of the lead screw 21 is threadedly connected to the threaded hole on the end face of the extension plate 13.

[0028] During the sliding process of the adjustment frame 14, the screw 21 can rotate on the surface of the extension plate 13 to realize the telescopic sliding of the adjustment frame 14. The sliding of the limit block 24 on the inner wall of the limit groove 2 enables the adjustment frame 14 to slide stably on the surface of the extension plate 13. The distance between the two clamping plates 23 is adjusted to achieve the clamping and fixing of the base 1.

[0029] See Figure 2 , Figure 4 The other end of the lead screw 21 extends out of the adjustment bracket 14 and is fixedly installed with a knob 22. The surface of the knob 22 is provided with anti-slip grooves.

[0030] By rotating the knob 22, the lead screw 21 is driven to rotate synchronously, making the operation of the device more convenient when clamping and fixing.

[0031] See Figure 1 An arc-shaped support plate is provided at one end of the pedal 12 near the base 1, and a rubber pad is provided on the surface of the pedal 12.

[0032] When the patient uses the device in a supine position, the soles of the patient's feet are in contact with the surface of the pedal 12, and the heels are placed on the arc-shaped support plate of the pedal 12, so that the patient's feet can be placed more stably on the surface of the pedal 12, which is convenient for rehabilitation exercises.

[0033] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A cardiovascular clinical rehabilitation device, comprising a base (1), characterized in that: The base (1) is provided with a rehabilitation exercise component. The rehabilitation exercise component has a bearing seat (15) in the middle. A rotating shaft (16) is installed on the upper part of the bearing seat (15). Semi-circular gears (17) are fixedly installed at both ends of the rotating shaft (16). Slide rails (11) are provided on both sides of the bearing seat (15). An internal gear ring is provided on the upper part of the slide rail (11). One semi-circular gear (17) meshes with the upper part of one internal gear ring, and the other semi-circular gear (17) meshes with the lower part of the other internal gear ring. A pedal (12) is fixed on the outer side of the slide rail (11).

2. The cardiovascular clinical rehabilitation device according to claim 1, characterized in that: The top surface of the base (1) is provided with two T-shaped grooves (19), and the bottom of the slide rail frame (11) is provided with a T-shaped slider (18). The two slide rail frames (11) are slidably connected to the two T-shaped grooves (19) through the T-shaped slider (18).

3. The cardiovascular clinical rehabilitation device according to claim 2, characterized in that: The base (1) is provided with clamping assemblies on both sides. The clamping assemblies include an extension plate (13). An adjustment frame (14) is slidably installed on the outer side of the extension plate (13). A clamping plate (23) extends downward from the end of the adjustment frame (14).

4. The cardiovascular clinical rehabilitation device according to claim 3, characterized in that: The extension plate (13) has limiting grooves (2) on both sides, and the inner wall of the adjustment frame (14) has limiting blocks (24). The limiting blocks (24) are slidably connected to the limiting grooves (2). The center of the adjustment frame (14) has a lead screw (21), and one end of the lead screw (21) is threadedly connected to the extension plate (13).

5. The cardiovascular clinical rehabilitation device according to claim 4, characterized in that: The other end of the lead screw (21) extends out of the adjustment frame (14) and is fixedly mounted with a knob (22), the surface of which is provided with anti-slip grooves.

6. A cardiovascular clinical rehabilitation device according to claim 5, characterized in that: The pedal (12) has an arc-shaped support plate at one end near the base (1), and the surface of the pedal (12) is provided with a rubber pad.