Aerobic training device for cardiopulmonary rehabilitation

By designing an aerobic training device that includes a seat, armrests, foot pedals and a pulley bar, combined with a pulley assembly and monitoring sensors, the problem that existing devices cannot automatically adjust the training intensity is solved, comprehensive rehabilitation and interesting training of cardiopulmonary function are achieved, and the patient's rehabilitation effect and compliance are improved.

CN120679137AInactive Publication Date: 2025-09-23晋江市医院(上海市第六人民医院福建医院)
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Patent Information

Application Number
CN202511042963.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2025-09-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing cardiopulmonary rehabilitation aerobic training devices cannot automatically adjust the training intensity according to the patient's real-time physiological state, lack comprehensive rehabilitation training of cardiopulmonary function, and the training process is monotonous, which affects rehabilitation compliance.

Method used

An aerobic training device consisting of a fixed frame, seat, armrests, foot pedals, tension rods and monitoring sensors was designed. The training intensity was adjusted through a pulley assembly and a locking mechanism. Whole-body aerobic training was achieved by combining upper and lower limb movements. It was also equipped with heart rate and pressure sensors for intelligent adjustment.

Benefits of technology

It realizes intelligent adjustment of training intensity according to the patient's physiological state, enhances the effect of cardiopulmonary function rehabilitation, improves the fun and compliance of training, and adapts to the needs of different rehabilitation stages.

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Abstract

The invention relates to the technical field of medical rehabilitation equipment, and particularly discloses an aerobic training device for cardiopulmonary rehabilitation, which comprises a fixed frame, a seat is arranged on the fixed frame, an armrest is arranged in front of the seat, the armrest is movably connected with the fixed frame, a pedal is arranged below the seat, and the pedal is connected with a flywheel; according to the aerobic training device for cardiopulmonary rehabilitation, through the arrangement of the handrails, a patient can be supported by the upper limbs during exercise, then balance can be kept easily, and meanwhile the aerobic training device can serve as an auxiliary tool for upper limb training; according to the cardiopulmonary rehabilitation aerobic training device, the pedal plates are arranged, so that the cardiopulmonary rehabilitation aerobic training device can provide stepping or pedaling movement for lower limbs and simulate walking or jogging actions, and the problems that in the prior art, an aerobic training device for cardiopulmonary rehabilitation is single in function, and training items cannot be flexibly adjusted according to the training condition of a user are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical rehabilitation equipment, and in particular to an aerobic training device for cardiopulmonary rehabilitation. Background Art

[0002] Cardiopulmonary dysfunction is a common complication of many diseases (such as cardiovascular disease and chronic obstructive pulmonary disease), seriously affecting patients' quality of life and prognosis. Although traditional aerobic training methods (such as treadmills and exercise bikes) can help patients improve their cardiopulmonary function to a certain extent, they have the following problems in practical application: The inability to automatically adjust training intensity based on the patient's real-time physiological status (such as heart rate and blood oxygen saturation) can easily lead to overtraining or undertraining. The lack of auxiliary training for respiratory function makes it impossible to simultaneously address comprehensive cardiopulmonary rehabilitation. The training process is relatively monotonous, which can easily lead to patient boredom and affect rehabilitation compliance. Therefore, it is of great significance to develop an aerobic training device that can intelligently adjust training intensity, balance cardiopulmonary rehabilitation, and provide high-quality entertainment. Summary of the Invention

[0003] The purpose of the present invention is to provide an aerobic training device for cardiopulmonary rehabilitation to solve the problem that the existing aerobic training device for cardiopulmonary rehabilitation mentioned in the above background technology has a single function and cannot flexibly adjust the training items according to the user's training situation.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an aerobic training device for cardiopulmonary rehabilitation, comprising a fixed frame, a seat provided on the fixed frame, an armrest provided in front of the seat, the armrest movably connected to the fixed frame, a foot pedal provided under the seat, and the foot pedal connected to a flywheel; a tension rod is also installed on the fixed frame, and the tension rod is connected to the flywheel through a pulley assembly; the pulley assembly includes a pulley position adjustment mechanism: a pulley bracket movably connected to the fixed frame, the pulley assembly is installed on the pulley bracket, the pulley bracket is connected to the fixed frame through a guide rail, and the pulley assembly is also equipped with a locking mechanism.

[0005] Preferably, the seat is detachably connected to the fixed frame.

[0006] Preferably, the handrail is fixed to the fixed frame by bolts.

[0007] Preferably, the foot pedal is connected to the flywheel via a connecting rod, and the flywheel is linked to the pulley assembly of the tension rod via a belt transmission assembly.

[0008] Preferably, the locking mechanism adopts a bolt, a buckle or an electromagnetic lock.

[0009] Preferably, the fixing frame is further provided with monitoring sensors, which include a heart rate sensor and a pressure sensor.

[0010] Preferably, the seat is connected to the fixed frame via a hinge.

[0011] Compared with the prior art, the present invention has the following beneficial effects: The aerobic training device for cardiopulmonary rehabilitation of the present invention, through the armrests provided, allows the patient to obtain upper limb support during exercise, thereby facilitating the maintenance of balance, and can also serve as an auxiliary tool for upper limb training; through the foot pedals provided, the device can provide stepping or pedaling movements for the lower limbs, simulating walking or jogging movements; through the tension rods provided, the aerobic training device for cardiopulmonary rehabilitation can provide patients with upper limb tension training, thereby combining lower limb movements to achieve whole-body aerobic training, taking into account cardiopulmonary function rehabilitation, and being highly interesting.

[0012] The aerobic training device for cardiopulmonary rehabilitation of the present invention provides comfortable sitting support for patients by setting a seat hinged to a fixed frame. Patients can also adjust their position according to their body shape, providing personalized adaptation functions. Patients can easily find the most comfortable sitting position according to their own situation, ensure that they maintain the correct posture during training, and avoid interrupting training due to discomfort or fatigue; by setting monitoring sensors, patients can flexibly choose different exercise intensities for exercise according to data, and can intelligently adjust the training intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of the embodiments with reference to the accompanying drawings, in which: Figure 1 It is a schematic diagram of the overall structure of the training device of the present invention; Figure 2 It is a schematic diagram of the structure of the pulley assembly of the training device of the present invention; Figure 3 It is a structural schematic diagram of the armrest portion of the training device of the present invention.

[0014] In the figure: 1. Fixed frame; 2. Seat; 3. Armrest; 4. Footrest; 5. Flywheel; 6. Tension rod; 7. Pulley assembly; 8. Pulley bracket; 9. Locking mechanism; 10. Connecting rod; 11. Monitoring sensor; 12. Threaded hole. DETAILED DESCRIPTION

[0015] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0016] An aerobic training device for cardiopulmonary rehabilitation according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

[0017] like Figures 1 to 3 As shown, an aerobic training device for cardiopulmonary rehabilitation according to one embodiment of the present invention includes a fixed frame 1. Specifically, the fixed frame 1 is made of metal and is equipped with a non-slip foot pad at the bottom to ensure that the device remains stable during exercise. The fixed frame 1 is provided as the basic support structure of the entire device, providing stability and safety. A seat 2 is provided on the fixed frame 1, and the seat 2 is detachably connected to the fixed frame 1. Specifically, the seat 2 is connected to the fixed frame 1 by a hinge. When in use, the seat 2 can be equipped with a cushion to increase comfort. The cushion is made of high-elasticity memory foam material, which can fit the patient's sitting posture, disperse pressure, and reduce the discomfort caused by long-term training. By providing a seat 2 hinged to the fixed frame 1, while providing comfortable sitting support for the patient, the patient can also adjust the position according to his or her body shape, providing personalized adaptation function, and the patient can easily find the most comfortable sitting posture according to his or her own situation, ensuring that the correct posture is maintained during training, and avoiding interruption of training due to discomfort or fatigue.

[0018] The front of the seat 2 is provided with an armrest 3, which is movably connected to the fixed frame 1. Specifically, the fixed frame 1 is provided with threaded holes 12, and the armrest 3 is fixed to the fixed frame 1 via bolts. The position of the armrest 3 can be adjusted according to the patient's needs. During use, the armrest 3 can be wrapped with a cushion to increase comfort. The armrest 3 provides support for the patient's upper limbs during exercise, thereby facilitating balance and serving as an auxiliary tool for upper limb training.

[0019] A foot pedal 4 is provided under the seat 2, and the foot pedal 4 is connected to a flywheel 5. Specifically, the flywheel 5 is mounted on the rear of the fixed frame 1 and is connected to the connecting rod 10 of the foot pedal 4 via a belt. The belt transmission mechanism converts the pedaling motion into the rotation of the flywheel 5, and the inertia of the flywheel 5 can adjust the smoothness and resistance of the motion. When in use, the flywheel 5 is rotated by the pedaling motion, providing motion resistance and simulating the intensity of aerobic exercise. By providing the foot pedal 4, the device can provide stepping or pedaling motion for the lower limbs, simulating walking or jogging movements.

[0020] A tension rod 6 is also installed on the fixed frame 1. The tension rod 6 is connected to the flywheel 5 through a pulley assembly 7. The pulley assembly 7 is an adjustable structure that can adjust the tension strength according to the patient's needs. Specifically, the pulley assembly 7 is composed of a plurality of pulleys, including a fixed pulley and a movable pulley. The pulley is installed on the fixed frame 1 of the device and is connected to the foot pedal 4 and the tension rod 6 through a rope or belt, and in this embodiment, a belt. By setting up the pulley group, the direction and magnitude of the force can be changed, thereby achieving different tension strengths. By setting up the tension rod 6, the aerobic training device for cardiopulmonary rehabilitation can provide patients with upper limb tension training, and then combine lower limb exercises to achieve whole-body aerobic training, taking into account cardiopulmonary function rehabilitation and having high interest.

[0021] Pulley position adjustment mechanism: A pulley bracket 8 is movably connected to the fixed frame 1, and the pulley is mounted on the pulley bracket 8. The pulley bracket 8 is connected to the fixed frame 1 through a guide rail. When in use, the position of the pulley bracket 8 is moved to change the configuration of the pulley group, thereby adjusting the magnitude of the pulling force. The pulley assembly 7 is also equipped with a locking mechanism 9. Specifically, the pulley bracket 8 locking mechanism 9: through structures such as bolts, snaps or electromagnetic locks, it is ensured that the pulley bracket 8 remains fixed to the fixed frame 1 after adjustment to prevent sliding. In this embodiment, a bolt structure is adopted. The pulley position adjustment mechanism is combined with the locking mechanism 9 to ensure the safety and stability of the training process. The overall design is easy to operate, suitable for patients at different rehabilitation stages, and can effectively improve the effect of cardiopulmonary rehabilitation training. For example, moving the pulley bracket 8 in the direction close to the patient can increase the pulling force; moving it in the direction away from the patient can reduce the pulling force. When in use, the adjustment mechanism of the pulley assembly 7 includes the following steps: first, determine the patient's needs, determine the required tension strength according to the patient's recovery stage and physical condition, then unlock the locking device of the pulley bracket 8, move the pulley bracket 8 to the appropriate position, and lock it. The patient performs a small tension test to ensure that the tension strength meets the requirements. If necessary, further fine-tuning can be performed.

[0022] The fixed frame 1 is also equipped with monitoring sensors 11, including heart rate sensors and pressure sensors, to facilitate real-time monitoring of the patient's exercise data (such as heart rate and exercise intensity). The monitoring sensors 11 allow patients to flexibly select different exercise intensities based on the data, enabling intelligent adjustment of training intensity. This aerobic training device for cardiopulmonary rehabilitation employs a modular design, with each component secured to the fixed frame 1 via removable connections (e.g., bolts or clips), facilitating disassembly and maintenance.

[0023] In the present invention, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0024] In the description of this specification, the reference terms "one embodiment," "some embodiments," "example," "specific example," or "some examples" mean that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.

[0025] Although the embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and are not to be construed as limitations on the present invention. A person skilled in the art may change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. An aerobic training device for cardiopulmonary rehabilitation, characterized in that: The invention comprises a fixed frame (1), wherein a seat (2) is provided on the fixed frame (1), an armrest (3) is provided in front of the seat (2), the armrest (3) is movably connected to the fixed frame (1), a footrest (4) is provided below the seat (2), and the footrest (4) is connected to a flywheel (5); a tension rod (6) is also installed on the fixed frame (1), and the tension rod (6) is connected to the flywheel (5) through a pulley assembly (7); the pulley assembly (7) comprises a pulley position adjustment mechanism: a pulley bracket (8) is movably connected to the fixed frame (1), the pulley assembly (7) is installed on the pulley bracket (8), the pulley bracket (8) is connected to the fixed frame (1) through a guide rail, and the pulley assembly (7) is also equipped with a locking mechanism (9).

2. An aerobic training device for cardiopulmonary rehabilitation according to claim 1, characterized in that: The seat (2) is detachably connected to the fixed frame (1).

3. The aerobic training device for cardiopulmonary rehabilitation according to claim 1, characterized in that: The handrail (3) is fixed to the fixed frame (1) by means of bolts.

4. The aerobic training device for cardiopulmonary rehabilitation according to claim 1, characterized in that: The foot pedal (4) is connected to the flywheel (5) via a connecting rod (10), and the flywheel (5) is linked to the pulley assembly (7) of the tension rod (6) via a belt transmission assembly.

5. The aerobic training device for cardiopulmonary rehabilitation according to claim 1, characterized in that: The locking mechanism (9) adopts a bolt, a buckle or an electromagnetic lock.

6. The aerobic training device for cardiopulmonary rehabilitation according to claim 1, characterized in that: The fixed frame (1) is also provided with a monitoring sensor (11), which includes a heart rate sensor and a pressure sensor.

7. An aerobic training device for cardiopulmonary rehabilitation according to claim 2, characterized in that: The seat (2) is connected to the fixed frame (1) via a hinge.