Auxiliary instrument for cardiovascular rehabilitation training

By designing a cardiovascular rehabilitation training auxiliary device containing multiple components, the existing equipment has solved the problem of insufficiency in the patient's back, lower limbs and upper limbs, and achieved multi-faceted exercise and health improvement for the patient's whole body.

CN119524357AInactive Publication Date: 2025-02-28HUANGHUAI UNIV
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Patent Information

Application Number
CN202411705979.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-02-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing cardiovascular rehabilitation training equipment lacks comprehensive functional training for the patient's back, lower limbs and upper limbs, which leads to the patient's feeling limited during the training process and being unable to fully play the role of training.

Method used

An auxiliary device for cardiovascular rehabilitation training is designed, including a frame, backrest, leg traction assembly, arm training assembly, back massage assembly and air outlet assembly. These components work together to achieve multi-faceted exercise and comfort improvement for the patient's whole body through leg traction, arm training, back massage and airflow generation.

Benefits of technology

By adding back massage components, leg traction components and arm training components, the patient's muscle function and blood circulation can be effectively improved, and the patient's overall health status and rehabilitation training effect can be improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of medical instruments, and discloses an auxiliary instrument for cardiovascular rehabilitation training, which comprises a frame body as a support carrier of the device, and the inner side of the frame body is fixedly connected with a backrest; the leg traction assembly is installed on the front side of the frame body and used for conducting leg training on the patient; the arm training assembly is installed on the outer side of the frame body and used for training the arms of the patient; the back massage assembly is installed on the rear side of the backrest and used for massaging the back of the patient, and the driving assembly is installed at the bottom of the leg traction assembly and used for driving the back massage assembly. By additionally arranging the back massage assembly, the back of a patient can be massaged in the training process, so that the muscle function and blood circulation of the patient can be improved, the overall health condition of the patient is improved by improving the muscle function and blood circulation, the patient can better participate in rehabilitation training, and the rehabilitation effect is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, in particular to an auxiliary device for cardiovascular rehabilitation training. Background Art

[0002] The incidence of cardiovascular diseases has increased year by year, seriously affecting the quality of life and survival rate of patients. Cardiovascular rehabilitation training, as an effective treatment method, can help patients rebuild their health through systematic exercise and recovery of body functions. However, existing rehabilitation training equipment mostly focuses on basic aerobic training and strength training, and lacks comprehensive care for various parts of the patient's body, especially in functional training of the back, lower limbs and upper limbs. This causes patients to often feel limited during training and unable to fully play the role of training. Common rehabilitation equipment on the market, such as treadmills and exercise bikes, can provide good aerobic exercise effects, but often neglect the massage and relaxation of the patient's back muscles, and lack comprehensive improvement of muscle function and blood circulation.

[0003] Therefore, those skilled in the art have proposed an auxiliary device for cardiovascular rehabilitation training to solve the above problems. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides an auxiliary device for cardiovascular rehabilitation training, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an auxiliary device for cardiovascular rehabilitation training, comprising:

[0006] A frame body, which serves as a support carrier of the device, and a backrest is fixedly connected to the inner side of the frame body;

[0007] A leg traction assembly, which is mounted on the front side of the frame and is used to perform leg training on the patient;

[0008] An arm training component, which is mounted on the outside of the frame and is used to train the patient's arms;

[0009] A back massage component, which is installed on the rear side of the backrest and is used to massage the patient's back;

[0010] A driving assembly, which is installed at the bottom of the leg traction assembly and is used to drive the back massage assembly;

[0011] The air outlet component is installed on the inner side of the arm training component and is used for generating airflow when the patient is doing arm training.

[0012] Preferably, the back massage component includes a fixed plate, which is fixedly connected to the outer side of the backrest, and the outer surface of the fixed plate is provided with four sliding grooves. The inside of the fixed plate is rotatably connected to the drive shaft, the outside of the drive shaft is fixedly connected to the drive plate, and the outer eccentric part of the drive plate is rotatably connected to a plurality of arc rods, the inner wall of the fixed plate is fixedly connected to a plurality of guide rods, the outer surface of the guide rod is slidably connected to a slider, and the outer side of the slider is fixedly connected to a massage wheel.

[0013] Preferably, the plurality of driving disks are centrally symmetrically arranged along the middle of the fixed disk, and one end of the four arc-shaped rods are respectively rotatably connected to the outer sides of the sliders at corresponding positions.

[0014] Preferably, the arm training component includes a fixed box and two swing frames, the two swing frames are rotatably connected to the inner side of the frame body, the fixed box is fixedly connected to the outer side of the frame body, the interior of the fixed box is fixedly connected to two fixed cylinders, the interior of the fixed cylinder is slidably connected to a movable plate, one side of the movable plate is fixedly connected to a tension spring, the other side of the movable plate is fixedly connected to a movable rod, and the outer side of the movable rod is fixedly connected to a rigid traction rope.

[0015] Preferably, one end of the rigid traction rope is fixedly connected to the outside of the swing frame, and one end of the tension spring away from the movable plate is fixedly connected to the inner wall of the fixed cylinder.

[0016] Preferably, the air outlet assembly includes a connecting pipe, the connecting pipe is connected to the outer surface of the fixed cylinder, the outer side of the fixed cylinder is also connected to an air intake pipe, a second one-way valve is installed inside the air intake pipe, a first one-way valve is installed inside the connecting pipe, one end of the connecting pipe is fixedly connected to a jet pipe, and a plurality of air outlet holes are provided on the outer surface of the jet pipe.

[0017] Preferably, the leg traction assembly includes a support frame, which is fixedly connected to the inner front side of the frame body, the top of the support frame is movably connected to two rotating shafts through bearings, the outside of the rotating shaft is fixedly connected to a support plate, the outside of the support frame is fixedly connected to a dual-axis servo motor, the bottom end of the rotating shaft is fixedly connected to a first driving gear, the output end of the dual-axis servo motor is fixedly connected to the outside of one of the first driving gears, and the two first driving gears are meshed with each other.

[0018] Preferably, the driving assembly includes a first bevel gear and a second driving gear, the first bevel gear is fixedly connected to the other output end of the dual-axis servo motor, the inner bottom of the backrest is rotatably connected to a transmission rod, one end of the transmission rod is fixedly connected to the second bevel gear, and the other end of the transmission rod is fixedly connected to a third driving gear, the outer side of the backrest is fixedly connected to a mounting seat, the inner side of the mounting seat is slidably connected to a rack plate, and the second driving gear is fixedly connected to one end of the driving shaft.

[0019] Preferably, the outer side of the first bevel gear is meshed and connected with the outer side of the second bevel gear, the outer side of the second drive gear is meshed and connected with the outer side of the rack plate, and the outer side of the third drive gear is meshed and connected with the outer side of the rack plate.

[0020] Preferably, a control cabinet is also included, and the control cabinet is used to control the operating speed and time of the dual-axis servo motor.

[0021] Working principle: When using the device, the patient first leans on the backrest and holds the handles on the outside of the swing frame with both hands. The swing frame is swung to drive one end of the rigid traction rope to swing. At this time, the movable rod is driven to move under the traction force of the rigid traction rope. During the movement of the movable rod, the tension spring is stretched, and the elastic force of the tension spring is used to train the patient's arm.

[0022] During the patient's arm training process, the movable rod will continuously move along the inner wall of the fixed cylinder. When the movable plate moves to the left along the inner wall of the fixed cylinder, the air inside the fixed cylinder will enter the jet pipe through the connecting pipe and finally be discharged through the air outlet. The flow of air makes the patient feel comfortable, thereby indirectly improving the patient's rehabilitation training effect.

[0023] The patient places both legs on the support board, starts the dual-axis servo motor through the control cabinet, and drives one of the first drive gears to rotate through the dual-axis servo motor. Since the two first drive gears are meshed with each other, the two first drive gears rotate in opposite directions. In this way, under the transmission action of the rotating shaft, the support board is driven to swing, and the frequency of the forward and reverse rotation of the dual-axis servo motor is controlled, so as to help the patient effectively exercise the lower limb muscle and upper limb muscle strength, improve muscle strength and endurance, promote blood circulation, and thus improve cardiovascular health;

[0024] When the output end of the dual-axis servo motor rotates, it will also drive the first bevel gear to rotate coaxially, thus driving the meshing second bevel gear to rotate synchronously, further driving the transmission rod and the third driving gear to rotate, and since the third driving gear and the rack plate are meshed with each other, the rotation of the third driving gear causes the rack plate to move along the inner wall of the mounting seat, and the second driving gear and the driving shaft are driven to rotate with the movement of the rack plate, and the driving disk rotates under the driving action of the driving shaft, thus driving one end of the multiple arc rods to swing, and under the action of the traction force of the arc rod, the slider is moved along the inner wall of the guide rod, thus driving the massage wheel to move synchronously, thus controlling the forward and reverse frequency of the dual-axis servo motor, allowing the massage wheel to move repeatedly, and thus using the movement of the massage wheel to achieve back massage of the patient. This can improve the patient's muscle function and blood circulation, and by improving muscle function and blood circulation, the patient's overall health condition can be improved.

[0025] The present invention provides an auxiliary device for cardiovascular rehabilitation training. It has the following beneficial effects:

[0026] 1. The present invention can massage the back of patients during training by adding a back massage component, thereby improving the muscle function and blood circulation of patients. By improving muscle function and blood circulation, the overall health of patients is improved, so that they can better participate in rehabilitation training, thereby improving the rehabilitation effect.

[0027] 2. The present invention assists patients in doing leg extension exercises and arm training by adding leg traction components and arm training components, thereby helping patients to effectively exercise the lower limb muscles and upper limb muscles, improve muscle strength and endurance, promote blood circulation, thereby improving cardiovascular health and enhancing overall physical fitness.

[0028] 3. The present invention adds an air outlet component, thereby generating airflow when the patient is performing the arm training component. The flow of the airflow makes the patient feel comfortable, thereby indirectly improving the patient's rehabilitation training effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 A perspective view of the present invention;

[0030] Figure 2 It is a schematic diagram of the frame structure of the present invention;

[0031] Figure 3 It is a schematic diagram of the swing frame structure of the present invention;

[0032] Figure 4 is a cross-sectional view of a fixed disk of the present invention;

[0033] Figure 5 for Figure 2The enlarged view of point A in the middle;

[0034] Figure 6 for Figure 3 The enlarged view of point B in the middle;

[0035] Figure 7 It is a cross-sectional view of a fixed box of the present invention;

[0036] Figure 8 It is a schematic diagram of the movable rod structure of the present invention.

[0037] Among them, 1, frame; 2, control cabinet; 3, backrest; 401, fixed plate; 402, massage wheel; 403, slide groove; 404, guide rod; 405, slider; 406, drive plate; 407, drive shaft; 408, arc rod; 501, support frame; 502, support plate; 503, rotating shaft; 504, dual-axis servo motor; 505, first drive gear; 601, first bevel gear; 602, second bevel gear; 603, transmission rod; 604, second driving gear; 605, mounting seat; 606, rack plate; 607, third driving gear; 701, swing frame; 702, fixed box; 703, rigid traction rope; 704, fixed cylinder; 705, movable rod; 706, tension spring; 707, movable plate; 801, connecting pipe; 802, jet pipe; 803, first one-way valve; 804, air inlet pipe; 805, second one-way valve. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] Please see attached Figure 1 - Attachment Figure 8 The embodiment of the present invention provides an auxiliary device for cardiovascular rehabilitation training, including:

[0040] A frame 1, which serves as a support carrier of the device, and a backrest 3 is fixedly connected to the inner side of the frame 1;

[0041] A leg traction assembly, which is mounted on the front side of the frame 1 and is used to perform leg training on the patient;

[0042] The leg traction assembly includes a support frame 501, which is fixedly connected to the inner front side of the frame body 1. The top of the support frame 501 is movably connected to two rotating shafts 503 through bearings. The outside of the rotating shaft 503 is fixedly connected to a support plate 502. The outside of the support frame 501 is fixedly connected to a dual-axis servo motor 504. The bottom end of the rotating shaft 503 is fixedly connected to a first driving gear 505. The output end of the dual-axis servo motor 504 is fixedly connected to the outside of one of the first driving gears 505, and the two first driving gears 505 are meshed with each other.

[0043] Specifically, the patient places both legs on the support plate 502, and starts the dual-axis servo motor 504 through the control cabinet 2. The dual-axis servo motor 504 drives one of the first drive gears 505 to rotate. Since the two first drive gears 505 are meshed with each other, the two first drive gears 505 rotate in opposite directions. In this way, under the transmission action of the rotating shaft 503, the support plate 502 is driven to swing, and the forward and reverse rotation frequencies of the dual-axis servo motor 504 are controlled, thereby helping the patient to effectively exercise the lower limb muscle strength and upper limb muscle strength, improve muscle strength and endurance, promote blood circulation, and thus improve cardiovascular health.

[0044] An arm training component, which is installed on the outside of the frame 1 and is used to train the patient's arms;

[0045] The arm training component includes a fixed box 702 and two swing frames 701. The two swing frames 701 are rotatably connected to the inner side of the frame body 1, and the fixed box 702 is fixedly connected to the outer side of the frame body 1. Two fixed cylinders 704 are fixedly connected inside the fixed box 702. A movable plate 707 is slidably connected inside the fixed cylinder 704. A tension spring 706 is fixedly connected to one side of the movable plate 707, and a movable rod 705 is fixedly connected to the other side of the movable plate 707. A rigid traction rope 703 is fixedly connected to the outer side of the movable rod 705.

[0046] Specifically, the patient leans on the backrest 3 and holds the handles on the outside of the swing frame 701 with both hands. The swing frame 701 is swung to drive one end of the rigid traction rope 703 to swing. At this time, the movable rod 705 is driven to move under the action of the traction force of the rigid traction rope 703. During the movement of the movable rod 705, the tension spring 706 is stretched, and the elastic force of the tension spring 706 is used to train the patient's arm.

[0047] One end of the rigid traction rope 703 is fixedly connected to the outer side of the swing frame 701 , and one end of the tension spring 706 away from the movable plate 707 is fixedly connected to the inner wall of the fixed cylinder 704 .

[0048] A back massage component, which is installed on the rear side of the backrest 3 and is used to massage the patient's back;

[0049] Please see attached Figure 1 , Attachment Figure 2 and attached Figure 4 The back massage component includes a fixed plate 401, which is fixedly connected to the outer side of the backrest 3. Four sliding grooves 403 are provided on the outer surface of the fixed plate 401. The interior of the fixed plate 401 is rotatably connected to a driving shaft 407. The outside of the driving shaft 407 is fixedly connected to a driving plate 406. The outer eccentric part of the driving plate 406 is rotatably connected to a plurality of arc rods 408. The inner wall of the fixed plate 401 is fixedly connected to a plurality of guide rods 404. The outer surface of the guide rod 404 is slidably connected to a slider 405. The outer side of the slider 405 is fixedly connected to a massage wheel 402.

[0050] Specifically, during the massage process, the driving shaft 407 starts to rotate, and the driving disk 406 also rotates under its drive. The rotation of the driving disk 406 causes one end of the plurality of arc-shaped rods 408 to swing, and this swinging motion forces the slider 405 to move smoothly along the inner wall of the guide rod 404 through the traction of the arc-shaped rod 408. The movement of the slider 405 further drives the massage wheel 402 to move synchronously.

[0051] By controlling the forward and reverse rotation frequency of the dual-axis servo motor 504, the massage wheel 402 can perform repeated and effective massage on the patient's back. This design allows the movement trajectory of the massage wheel 402 to be adjusted to meet the needs and preferences of different patients. The rotation of the massage wheel 402 is combined with the movement of the slider 405 to produce a massage effect that can penetrate into the patient's back muscle layer, promote blood circulation and muscle relaxation.

[0052] A plurality of driving disks 406 are centrally symmetrically arranged along the middle of the fixed disk 401 , and one end of four arc-shaped rods 408 are rotatably connected to the outer sides of the sliders 405 at corresponding positions.

[0053] A driving assembly, which is mounted at the bottom of the leg traction assembly and is used to drive the back massage assembly;

[0054] Please see attached Figure 2 , Attachment Figure 5 and attached Figure 6The driving assembly includes a first bevel gear 601 and a second driving gear 604. The first bevel gear 601 is fixedly connected to the other output end of the dual-axis servo motor 504. The inner bottom of the backrest 3 is rotatably connected to a transmission rod 603. One end of the transmission rod 603 is fixedly connected to the second bevel gear 602. The other end of the transmission rod 603 is fixedly connected to a third driving gear 607. The outer side of the backrest 3 is fixedly connected to a mounting seat 605. The inner side of the mounting seat 605 is slidably connected to a rack plate 606. The second driving gear 604 is fixedly connected to one end of the driving shaft 407. The outer side of the first bevel gear 601 is meshed with the outer side of the second bevel gear 602. The outer side of the second driving gear 604 is meshed with the outer side of the rack plate 606. The outer side of the third driving gear 607 is meshed with the outer side of the rack plate 606.

[0055] Specifically, when the output end of the dual-axis servo motor 504 rotates, it will also drive the first bevel gear 601 to rotate coaxially, thereby driving the meshing second bevel gear 602 to rotate synchronously, and further driving the transmission rod 603 and the third drive gear 607 to rotate. Since the third drive gear 607 and the rack plate 606 are meshed with each other, the rotation of the third drive gear 607 causes the rack plate 606 to move along the inner wall of the mounting base 605, and as the rack plate 606 moves, the second drive gear 604 and the drive shaft 407 are driven to rotate.

[0056] The air outlet component is installed on the inner side of the arm training component and is used for generating airflow when the patient is doing arm training.

[0057] Please see attached Figure 1 , Attachment Figure 7 and attached Figure 8 The air outlet assembly includes a connecting pipe 801, which is connected to the outer surface of the fixed cylinder 704. The outer side of the fixed cylinder 704 is also connected to an air inlet pipe 804. A second one-way valve 805 is installed inside the air inlet pipe 804. A first one-way valve 803 is installed inside the connecting pipe 801. One end of the connecting pipe 801 is fixedly connected to an air jet pipe 802, and a plurality of air outlet holes are provided on the outer surface of the air jet pipe 802.

[0058] Specifically, a second one-way valve 805 is installed inside the air inlet pipe 804 to ensure that air can only flow in one direction and prevent backflow, thereby maintaining the air pressure balance inside the fixed tube 704. At the same time, a first one-way valve 803 is installed in the connecting tube 801, so that during the training process, air can smoothly flow from the fixed tube 704 into the connecting tube 801 and finally enter the air jet pipe 802 without being disturbed by the external environment. The air jet pipe 802 is provided with a plurality of air outlet holes on its outer surface, through which the air is effectively discharged to form a comfortable airflow.

[0059] When the patient is doing arm training, the movable rod 705 will continuously move along the inner wall of the fixed cylinder 704. When the movable plate 707 moves to the left, the air inside the fixed cylinder 704 will be compressed and flow into the jet tube 802 through the connecting tube 801. The key to this process is the directionality of the air flow. Due to the presence of the first one-way valve 803, it is ensured that the air can flow into the jet tube 802 smoothly.

[0060] As the air flows, the jet tube 802 releases the air into the patient's surroundings through multiple air outlets. The generation of such airflow can not only effectively help patients relieve fatigue during training, but also improve the comfort of training, thereby indirectly promoting the rehabilitation effect. The gentle blowing of the airflow can improve local blood circulation, promote muscle relaxation, reduce discomfort during exercise, and enable patients to focus more on arm training and improve exercise effects.

[0061] Please see attached Figure 1 and attached Figure 2 , and also includes a control cabinet 2, which is used to control the operating speed and time of the dual-axis servo motor 504.

[0062] Specifically, first, the control cabinet 2 is equipped with an advanced control algorithm, so that the dual-axis servo motor 504 can be switched in multiple operating modes. For example, low, medium, and high intensity training modes can be set for patients with different conditions, so that the equipment can adapt to the patient's physical condition and rehabilitation goals. This flexibility ensures that patients can perform effective training within a safe range and helps prevent accidental injuries during training.

[0063] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for cardiovascular rehabilitation training, characterized in that: include: A frame (1) serving as a support carrier of the device, a backrest (3) being fixedly connected to the inner side of the frame (1); A leg traction assembly, which is mounted on the front side of the frame (1) and is used to perform leg training on the patient; An arm training component, which is mounted on the outside of the frame (1) and is used to train the patient's arms; A back massage component, which is mounted on the rear side of the backrest (3) and is used to massage the patient's back; A driving assembly, which is installed at the bottom of the leg traction assembly and is used to drive the back massage assembly; The air outlet component is installed on the inner side of the arm training component and is used for generating airflow when the patient is doing arm training.

2. The auxiliary device for cardiovascular rehabilitation training according to claim 1, characterized in that: The back massage component comprises a fixed plate (401), wherein the fixed plate (401) is fixedly connected to the outer side of the backrest (3), and the outer surface of the fixed plate (401) is provided with four sliding grooves (403). The interior of the fixed plate (401) is rotatably connected to a driving shaft (407), and the exterior of the driving shaft (407) is fixedly connected to a driving plate (406), and the exterior eccentric portion of the driving plate (406) is rotatably connected to a plurality of arc-shaped rods (408), and the inner wall of the fixed plate (401) is fixedly connected to a plurality of guide rods (404), and the outer surface of the guide rod (404) is slidably connected to a slider (405), and the outer side of the slider (405) is fixedly connected to a massage wheel (402).

3. The auxiliary device for cardiovascular rehabilitation training according to claim 2, characterized in that: The plurality of driving disks (406) are centrally symmetrically arranged along the middle of the fixed disk (401), and one end of the four arc-shaped rods (408) are respectively rotatably connected to the outer sides of the sliders (405) at corresponding positions.

4. The auxiliary device for cardiovascular rehabilitation training according to claim 1, characterized in that: The arm training component comprises a fixed box (702) and two swing frames (701), wherein the two swing frames (701) are rotatably connected to the inner side of the frame body (1), the fixed box (702) is fixedly connected to the outer side of the frame body (1), the interior of the fixed box (702) is fixedly connected to two fixed cylinders (704), the interior of the fixed cylinder (704) is slidably connected to a movable plate (707), one side of the movable plate (707) is fixedly connected to a tension spring (706), the other side of the movable plate (707) is fixedly connected to a movable rod (705), and the outer side of the movable rod (705) is fixedly connected to a rigid traction rope (703).

5. The auxiliary device for cardiovascular rehabilitation training according to claim 4, characterized in that: One end of the rigid traction rope (703) is fixedly connected to the outside of the swing frame (701), and one end of the tension spring (706) away from the movable plate (707) is fixedly connected to the inner wall of the fixed cylinder (704).

6. The auxiliary device for cardiovascular rehabilitation training according to claim 1, characterized in that: The air outlet assembly comprises a connecting pipe (801), the connecting pipe (801) is connected to the outer surface of the fixed cylinder (704), the outer side of the fixed cylinder (704) is also connected to an air intake pipe (804), a second one-way valve (805) is installed inside the air intake pipe (804), a first one-way valve (803) is installed inside the connecting pipe (801), one end of the connecting pipe (801) is fixedly connected to an air jet pipe (802), and a plurality of air outlet holes are provided on the outer surface of the air jet pipe (802).

7. The auxiliary device for cardiovascular rehabilitation training according to claim 1, characterized in that: The leg traction assembly comprises a support frame (501), wherein the support frame (501) is fixedly connected to the inner front side of the frame body (1), the top of the support frame (501) is movably connected to two rotating shafts (503) via bearings, the outside of the rotating shafts (503) is fixedly connected to a support plate (502), the outside of the support frame (501) is fixedly connected to a double-axis servo motor (504), the bottom end of the rotating shaft (503) is fixedly connected to a first driving gear (505), the output end of the double-axis servo motor (504) is fixedly connected to the outside of one of the first driving gears (505), and the two first driving gears (505) are meshed and connected with each other.

8. The auxiliary device for cardiovascular rehabilitation training according to claim 7, characterized in that: The driving assembly comprises a first bevel gear (601) and a second driving gear (604), wherein the first bevel gear (601) is fixedly connected to the other output end of the dual-axis servo motor (504), a transmission rod (603) is rotatably connected to the inner bottom of the backrest (3), one end of the transmission rod (603) is fixedly connected to the second bevel gear (602), and the other end of the transmission rod (603) is fixedly connected to the third driving gear (607), the outer side of the backrest (3) is fixedly connected to a mounting seat (605), the inner side of the mounting seat (605) is slidably connected to a rack plate (606), and the second driving gear (604) is fixedly connected to one end of the driving shaft (407).

9. The auxiliary device for cardiovascular rehabilitation training according to claim 8, characterized in that: The outer side of the first bevel gear (601) is meshedly connected with the outer side of the second bevel gear (602), the outer side of the second drive gear (604) is meshedly connected with the outer side of the rack plate (606), and the outer side of the third drive gear (607) is meshedly connected with the outer side of the rack plate (606).

10. The auxiliary device for cardiovascular rehabilitation training according to claim 1, characterized in that: It also includes a control cabinet (2), wherein the control cabinet (2) is used to control the operating speed and time of the dual-axis servo motor (504).