Rehabilitation device for myocardial infarction coronary heart disease patient

By designing a rehabilitation device that combines daily transportation and aerobic exercise functions, the problem that existing equipment cannot be converted into exercise equipment during travel is solved, and patients can easily undergo rehabilitation exercise during daily travel is improved, and the rehabilitation effect and flexibility are improved.

CN119925102AInactive Publication Date: 2025-05-06THE PEOPLES HOSPITAL SHAANXI PROV
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Patent Information

Application Number
CN202510212255.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-05-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing rehabilitation equipment cannot be converted into aerobic exercise equipment while the patient is traveling on a daily basis, making it difficult for patients to make full use of fragmented time for effective rehabilitation exercises, which in turn delays the rehabilitation process and reduces the rehabilitation effect.

Method used

A rehabilitation device for patients with coronary heart disease with myocardial infarction was designed. The device combines the functions of daily transportation and aerobic exercise. By installing rehabilitation exercise components and arm exercise components on a wheelchair, the motor drives the threaded rod and the adjustment slider, the rehabilitation exercise components are easily removed and used.

Benefits of technology

This device enables patients to perform aerobic exercises at any time during daily travel, improving the flexibility of rehabilitation training, promoting cardiopulmonary function recovery and body endurance enhancement, and thus improving rehabilitation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a myocardial infarction coronary heart disease patient rehabilitation device which comprises a back backup plate, armrest supporting rods are fixedly arranged in the two ends of the back backup plate respectively, L-shaped connecting rods are fixedly installed on the surfaces of the two ends of the back backup plate respectively, and the L-shaped connecting rods are fixedly connected with the back backup plate through stabilizing rods. A cushion plate is fixedly arranged between the two stabilizing rods, an adjusting plate is fixedly mounted on the bottom surface of the back backup plate, the adjusting plate is fixedly arranged on the outer side of the L-shaped connecting rod, a rehabilitation exercise assembly is slidably arranged on the surface of the adjusting plate, and the rehabilitation exercise assembly can be stably moved out from the bottom of the cushion plate for exercise of a patient. The problems that an existing conventional wheelchair is single in function and inconvenient to switch between travel and exercise are effectively solved, a patient can make full use of fragmented time to conduct rehabilitation exercise, the flexibility of rehabilitation training is greatly improved, cardio-pulmonary function recovery of the patient is promoted, the body endurance is enhanced, and then the rehabilitation effect is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of medical rehabilitation, and in particular to a rehabilitation device for patients with myocardial infarction and coronary heart disease. Background Art

[0002] After acute treatment of myocardial infarction and coronary heart disease patients, the rehabilitation stage plays a vital role in restoring body functions and improving the quality of life. Among them, moderate and regular aerobic exercise is widely recognized as a key means to promote the recovery of cardiopulmonary function and enhance body endurance.

[0003] However, most of the existing rehabilitation equipment is independent of daily assistive devices, and it is inconvenient for patients to switch between travel and exercise; conventional wheelchairs, as an indispensable tool for patients' daily travel, have extremely single functions and are limited to providing basic transportation services; they cannot be converted into equipment for aerobic exercise anytime and anywhere during the intervals of patients' daily activities; for example, when patients are taking a walk outdoors or resting at home and suddenly have the idea of ​​doing moderate exercise to promote rehabilitation, ordinary wheelchairs cannot meet this immediate need; this separation of travel and exercise functions seriously restricts the flexibility of patients to carry out rehabilitation training independently, making it difficult for patients to make full use of fragmented time for effective rehabilitation exercises, thereby delaying the rehabilitation process and reducing the rehabilitation effect; therefore, the present invention provides a rehabilitation device for patients with myocardial infarction and coronary heart disease to solve the above technical problems. Summary of the invention

[0004] In view of the problem that the conventional wheelchair cannot be used for exercise during daily travel by patients, the present invention is proposed.

[0005] Therefore, the purpose of the present invention is to provide a rehabilitation device for patients with myocardial infarction and coronary heart disease, which has the functions of daily walking and aerobic exercise.

[0006] In order to achieve the above object, the present invention provides the following technical solutions:

[0007] A rehabilitation device for patients with myocardial infarction and coronary heart disease, comprising a backrest board, wherein armrest support rods are fixedly arranged in both ends of the backrest board, L-shaped connecting rods are fixedly installed on the surfaces of both ends of the backrest board, and the L-shaped connecting rods are fixedly connected to the backrest board through stabilizing rods, a seat cushion board is fixedly arranged between the two stabilizing rods, an adjustment plate is fixedly installed on the bottom surface of the backrest board, and the adjustment plate is fixedly arranged on the outside of the L-shaped connecting rods, a rehabilitation exercise component is slidably arranged on the surface of the adjustment plate, and the rehabilitation exercise component can be smoothly moved out from the bottom of the seat cushion board and provided for the patient to exercise;

[0008] A directional wheel A is rotatably mounted on the bottom end of the L-shaped connecting rod, a tripod rod is fixedly mounted on the lower end surface of the L-shaped connecting rod, and a footrest plate is fixedly mounted on the other end of the tripod rod, and the horizontal height of the footrest plate is lower than the adjustment plate;

[0009] Wheel bodies are rotatably mounted on the surfaces of both ends of the back support plate, and handrail wheels are fixedly arranged on the surfaces of the wheel bodies. Auxiliary brackets are fixedly mounted on the bottom surfaces of both ends of the back support plate.

[0010] Preferably, a support plate is fixedly mounted on the upper end surface of the L-shaped connecting rod, and a handle is fixedly mounted on the front end surface of the L-shaped connecting rod.

[0011] Preferably, the rehabilitation exercise component comprises a motor and a threaded rod, a sliding groove is provided on the surface of the adjustment plate, a threaded rod is rotatably installed on the inner wall of the sliding groove, one end of the threaded rod is rotatably penetrated through the adjustment plate and is fixedly connected with the output shaft of the motor, the motor is fixedly installed on the surface of the adjustment plate, one end of the threaded rod is threadedly sleeved with two groups of adjustment sliders, and the upper end surfaces of the adjustment sliders are fixedly connected to the bottom surface of the limit frame through the first supporting cross bar;

[0012] A motion mechanism is arranged on the upper end of the limit frame.

[0013] Preferably, the adjusting slider is spliced ​​and slides in the slide groove.

[0014] Preferably, the motion mechanism includes a motion body, which is fixedly installed in a limit frame, and the output ends on both sides of the motion body are fixedly connected to the motion foot pedals. A column is fixedly installed on the upper end of the motion body, and a cushion body is slidably provided in the column, and a fixing screw A is threadedly connected to the surface of the column, and the height of the cushion body in the column is fixed by rotating the fixing screw A.

[0015] Preferably, a second supporting cross bar is fixedly mounted on the bottom surface of the first supporting cross bar at the front end of the adjustment plate surface, and a directional wheel B is rotatably mounted on the bottom end of the second supporting cross bar, and the directional wheel B provides stability for the rehabilitation exercise component during exercise.

[0016] Preferably, arm exercise components are fixedly mounted on both ends of the back support plate.

[0017] Preferably, the arm exercise component includes two groups of adjustment guide blocks and a sliding frame, a groove is provided on the surface of the adjustment guide block, and the sliding frame is slidably sleeved on the outside of the adjustment guide block in cooperation with the groove, the two groups of sliding frames are fixedly connected by an exercise outer frame, and a plurality of groups of resistance rubber belts are evenly fixed on the inner wall of the exercise outer frame.

[0018] Preferably, a fixing screw B is provided on the internal thread at the bottom end of the sliding frame, and the fixing screw B is rotated to fix the position of the sliding frame on the outside of the adjusting guide block.

[0019] In the above technical solution, the technical effects and advantages provided by the present invention are:

[0020] The present invention, through the design of the rehabilitation exercise component, when in use, the motor drives the threaded rod to rotate, driving the adjusting slider to slide in the slide groove, so that the movement mechanism can be smoothly moved out from the bottom of the seat cushion plate, so that the patient can exercise at any time, and the operation is convenient and efficient; in addition, the output ends on both sides of the movement main body in the movement mechanism are connected to the exercise foot pedals, and the patient can adjust the height of the seat cushion body, sit on the seat cushion body, and step on the exercise foot pedals with both legs to perform leg aerobic exercise, and hold the handles with both hands to maintain stability; thereby effectively solving the problem of the existing conventional wheelchairs with single functions and inconvenience in switching between travel and exercise, allowing patients to make full use of fragmented time for rehabilitation exercise, greatly improving the flexibility of rehabilitation training, and being beneficial to promoting the recovery of the patient's cardiopulmonary function and enhancing the body's endurance, thereby improving the rehabilitation effect; and the patient can also sit on the seat cushion plate and exercise by stepping on the exercise foot pedals with both legs, which is convenient for patients who are not convenient to get up and move.

[0021] The present invention provides an upper limb exercise path for patients through an arm exercise component. The guide block is adjusted to cooperate with the sliding frame, and the position of the exercise outer frame can be flexibly adjusted according to the patient's arm length. The resistance rubber belt increases the exercise resistance to meet the rehabilitation training intensity requirements of different patients, which helps patients to fully restore their body functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0023] Figure 1 This is a schematic diagram of the structure of a rehabilitation device for patients with myocardial infarction and coronary heart disease proposed by the present invention;

[0024] Figure 2 for Figure 1 A schematic diagram of the structure of the rehabilitation exercise component;

[0025] Figure 3 for Figure 1 A schematic diagram of the structure after the arm exercise component is installed;

[0026] Figure 4 for Figure 3 Schematic diagram of the arm exercise component structure.

[0027] Description of reference numerals:

[0028] 1. Backrest; 2. Armrest support rod; 3. L-shaped connecting rod; 4. Support plate; 5. Fixed wheel A; 6. Wheel body; 7. Auxiliary bracket; 8. Rehabilitation exercise component; 9. Cushion plate; 10. Stabilizing rod; 11. Tripod rod; 12. Footrest plate; 13. Grip; 14. Arm exercise component; 15. Adjustment guide block; 16. Sliding frame; 17. Fixing screw B; 18. Exercise outer frame; 19. Resistance rubber belt; 20. Armrest wheel; 801. Adjustment plate; 802. Motor; 803. Slide groove; 804. Threaded rod; 805. Adjustment slider; 806. First supporting crossbar; 807. Limiting frame; 808. Exercise foot pedal; 809. Exercise main body; 810. Cushion body; 811. Fixing screw A; 812. Second supporting crossbar; 813. Fixed wheel B; 814. Column. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0030] The embodiment of the invention discloses a rehabilitation device for patients with myocardial infarction and coronary heart disease.

[0031] Reference Figure 1-4 A rehabilitation device for patients with myocardial infarction and coronary heart disease, comprising a backrest board 1, armrest support rods 2 are respectively fixedly arranged at both ends of the backrest board 1, L-shaped connecting rods 3 are respectively fixedly installed on the surfaces of both ends of the backrest board 1, and the L-shaped connecting rods 3 are fixedly connected to the backrest board 1 through a stabilizing rod 10, a cushion board 9 is fixedly arranged between the two stabilizing rods 10, an adjustment plate 801 is fixedly installed on the bottom surface of the backrest board 1, and the adjustment plate 801 is fixedly arranged on the outside of the L-shaped connecting rod 3, a rehabilitation exercise component 8 is slidably arranged on the surface of the adjustment plate 801, and the rehabilitation exercise component 8 can be smoothly moved out from the bottom of the cushion board 9 and provided for the patient to exercise;

[0032] A directional wheel A5 is rotatably installed at the bottom end of the L-shaped connecting rod 3, and a tripod rod 11 is fixedly installed on the lower end surface of the L-shaped connecting rod 3, and a footrest board 12 is fixedly installed on the other end of the tripod rod 11, and the horizontal height of the footrest board 12 is lower than the adjustment board 801; wherein, the setting of the tripod rod 11 and the footrest board 12 firstly provides a comfortable foot placement position for the patient, so that the patient's feet can stretch naturally during a long period of wheelchair riding, avoiding the discomfort caused by the feet hanging in the air, conforming to ergonomic design, and improving the user experience; secondly, the horizontal height of the footrest board 12 is lower than the adjustment board 801. This design is considered. When the rehabilitation exercise component is moved out from the bottom of the seat cushion for the patient to exercise, the lower position of the footrest board 12 will not interfere with the removal and operation of the exercise mechanism, ensuring the smooth realization of the rehabilitation exercise function, so that the two modes of travel and exercise can be switched without interfering with each other, further highlighting the rationality and practicality of the design of the rehabilitation device.

[0033] Wheel bodies 6 are rotatably mounted on the surfaces of both ends of the back support plate 1 , and handrail wheels 20 are fixedly arranged on the surfaces of the wheel bodies 6 . Auxiliary brackets 7 are fixedly mounted on the bottom surfaces of both ends of the back support plate 1 .

[0034] Reference Figure 1 A support plate 4 is fixedly mounted on the upper end surface of the L-shaped connecting rod 3, and a handle is fixedly mounted on the front end surface of the L-shaped connecting rod 3.

[0035] Reference Figure 2 The rehabilitation exercise component 8 includes a motor 802 and a threaded rod 804. A slide groove 803 is provided on the surface of the adjustment plate 801. A threaded rod 804 is rotatably installed on the inner wall of the slide groove 803. One end of the threaded rod 804 is rotatably penetrated through the adjustment plate 801 and is fixedly connected with the output shaft of the motor 802. The motor 802 is fixedly installed on the surface of the adjustment plate 801. One end of the threaded rod 804 is threadedly sleeved with two groups of adjustment sliders 805, and the upper end surfaces of the adjustment sliders 805 are fixedly connected to the bottom surface of the limit frame 807 through the first support cross bar 806.

[0036] A motion mechanism is disposed at the upper end of the limiting frame 807 .

[0037] The adjusting slider 805 slides in the slide groove 803 .

[0038] Reference Figure 2 The motion mechanism includes a motion body 809, which is fixedly installed in a limit frame 807. The output ends on both sides of the motion body 809 are fixedly connected to the motion foot pedals 80812. A column 814 is fixedly installed on the upper end of the motion body 809. A cushion body 810 is slidably provided in the column 814, and a fixing screw A811 is threadedly connected to the surface of the column 814. The height of the cushion body 810 in the column 814 is fixed by rotating the fixing screw A811. It is worth mentioning that the rotating shaft in the motion body 809 can rotate forward and reverse, and can adjust the resistance, so as to be more suitable for different patients to exercise.

[0039] Reference Figure 1-2 A second supporting cross bar 812 is fixedly installed on the bottom surface of the first supporting cross bar 806 at the front end of the surface of the adjustment plate 801, and a directional wheel B813 is rotatably installed at the bottom end of the second supporting cross bar 812. The directional wheel B813 provides stability for the rehabilitation exercise component 8 during exercise.

[0040] Reference Figure 3 Arm exercise components 14 are fixedly installed at both ends of the back support plate 1.

[0041] Reference Figure 4The arm exercise component 14 includes two sets of adjustment guide blocks 15 and a sliding frame 16. A groove is provided on the surface of the adjustment guide block 15, and the sliding frame 16 is slidably sleeved on the outside of the adjustment guide block 15 in accordance with the groove. The two sets of sliding frames 16 are fixedly connected by an exercise outer frame 18, and a plurality of sets of resistance rubber belts 19 are evenly fixed on the inner wall of the exercise outer frame 18.

[0042] Reference Figure 4 The internal thread of the bottom end of the sliding frame 16 is provided with a fixing screw B17, and the position of the sliding frame 16 outside the adjusting guide block 15 can be fixed by rotating the fixing screw B17.

[0043] In the present invention, in daily use, the patient can sit on the cushion plate 9 like using an ordinary wheelchair, hold the handle at the front end of the L-shaped connecting rod 3 with both hands, and the medical staff or family members push the wheelchair forward. At this time, the wheel bodies 6 at both ends of the backrest plate 1 and the directional wheel A5 at the bottom end of the L-shaped connecting rod 3 play a supporting and guiding role, the auxiliary bracket 7 ensures the overall stability of the wheelchair, the footrest plate 12 is for the patient to place his feet, and the support plate 4 can provide certain support for the patient's arms;

[0044] When the patient wants to do aerobic exercise, the medical staff or family members start the motor 802, and the output shaft of the motor 802 drives the threaded rod 804 to rotate. Since one end of the threaded rod 804 is threadedly sleeved with two sets of adjustment sliders 805, and the adjustment sliders 805 are spliced ​​and slide in the slide groove 803, under the action of the thread transmission, the adjustment sliders 805 will drive the limit frame 807 connected at the upper end and the motion mechanism to move smoothly out from the bottom of the cushion plate 9; then, the patient sits on the cushion body 810 of the motion mechanism, steps on the exercise foot pedal 808 with both feet, and rotates the fixing screws A811 to adjust the cushion body 810 according to his own situation. 0 height to a comfortable position, hold the handle 13 with both hands to keep stable, and then start aerobic exercise for the legs; wherein, the directional wheel B813 at the bottom end of the second support crossbar 812 at the front end of the adjustment plate 801 contacts the ground, providing stable support for the entire rehabilitation exercise component 8 to prevent shaking during exercise; and, for patients who are inconvenient to get up, the patient can also sit on the cushion plate 9 and exercise by pushing the exercise pedal 808 with both legs; it is worth mentioning that the rotating shaft in the movement body 809 can rotate forward and reverse, and the resistance can be adjusted, which is more suitable for different patients to exercise;

[0045] If the patient also wants to do upper limb exercises, the arm exercise component 14 can be used; medical staff or family members can slide the two sets of sliding frames 16 to the position outside the adjustment guide block 15 according to the patient's arm length, and after adjusting to the appropriate position, rotate the fixing screw B17 to fix the sliding frame 16. The patient holds the exercise outer frame 18 with both hands and performs arm strength training by stretching or contracting the resistance rubber band 19 to achieve upper limb rehabilitation exercises; through the above operations, the patient can use the rehabilitation device of the present invention to perform whole-body rehabilitation training anytime and anywhere, thereby promoting the rehabilitation process of myocardial infarction and coronary heart disease.

[0046] It should be understood that the embodiments of the present application are not limited to the precise structures described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the embodiments of the present application is limited only by the appended claims.

[0047] The above-mentioned embodiments only express several implementation methods of the embodiments of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the embodiments of the present application, and these all belong to the protection scope of the embodiments of the present application.

Claims

1. A rehabilitation device for patients with myocardial infarction and coronary heart disease, comprising a back support board (1), characterized in that: The two ends of the backrest (1) are respectively fixed with armrest support rods (2); the two end surfaces of the backrest (1) are respectively fixedly installed with L-shaped connecting rods (3); the L-shaped connecting rods (3) are fixedly connected to the backrest (1) through stabilizing rods (10); a seat cushion (9) is fixedly arranged between the two stabilizing rods (10); an adjustment plate (801) is fixedly arranged on the bottom surface of the backrest (1); the adjustment plate (801) is fixedly arranged on the outside of the L-shaped connecting rods (3); a rehabilitation exercise component (8) is slidably arranged on the surface of the adjustment plate (801); and the rehabilitation exercise component (8) can be smoothly moved out from the bottom of the seat cushion (9) and provided for the patient to exercise; A directional wheel A (5) is rotatably mounted on the bottom end of the L-shaped connecting rod (3), a tripod rod (11) is fixedly mounted on the lower end surface of the L-shaped connecting rod (3), and a footrest plate (12) is fixedly mounted on the other end of the tripod rod (11), and the horizontal height of the footrest plate (12) is lower than that of the adjustment plate (801); Wheel bodies (6) are rotatably mounted on the surfaces of both ends of the back support plate (1), and handrail wheels (20) are fixedly mounted on the surfaces of the wheel bodies (6). Auxiliary brackets (7) are fixedly mounted on the bottom surfaces of both ends of the back support plate (1).

2. A rehabilitation device for patients with myocardial infarction and coronary heart disease according to claim 1, characterized in that: A support plate (4) is fixedly mounted on the upper end surface of the L-shaped connecting rod (3), and a handle (13) is fixedly mounted on the front end surface of the L-shaped connecting rod (3).

3. A rehabilitation device for patients with myocardial infarction and coronary heart disease according to claim 2, characterized in that: The rehabilitation exercise component (8) comprises a motor (802) and a threaded rod (803). A sliding groove (803) is provided on the surface of the adjustment plate (801). A threaded rod (804) is rotatably mounted on the inner wall of the sliding groove (803). One end of the threaded rod (804) is rotatably penetrated through the adjustment plate (801) and is fixedly connected to the output shaft of the motor (802). The motor (802) is fixedly mounted on the surface of the adjustment plate (801). Two groups of adjustment sliders (805) are threadedly sleeved on one end of the threaded rod (804), and the upper end surfaces of the adjustment sliders (805) are fixedly connected to the bottom surface of the limit frame (807) through the first supporting cross bar (806). A motion mechanism is provided at the upper end of the limit frame (807).

4. A rehabilitation device for patients with myocardial infarction and coronary heart disease according to claim 3, characterized in that: The adjusting slider (805) is spliced ​​and slid in the slide groove (803).

5. The rehabilitation device for patients with myocardial infarction and coronary heart disease according to claim 3, characterized in that: The motion mechanism comprises a motion body (809), the motion body (809) is fixedly installed in a limit frame (807), the output ends on both sides of the motion body (809) are fixedly connected to the motion pedal (808), a column (814) is fixedly installed on the upper end of the motion body (809), a cushion body (810) is slidably provided in the column (814), and a fixing screw A (811) is threadedly connected on the surface of the column (814), and the height of the cushion body (810) in the column (814) is fixed by rotating the fixing screw A (811).

6. A rehabilitation device for patients with myocardial infarction and coronary heart disease according to claim 3, characterized in that: A second supporting cross bar (812) is fixedly mounted on the bottom surface of the first supporting cross bar (806) at the front end of the surface of the adjustment plate (801), and a directional wheel B (813) is rotatably mounted on the bottom end of the second supporting cross bar (812), and the directional wheel B (813) provides stability for the rehabilitation exercise component during exercise.

7. The rehabilitation device for patients with myocardial infarction and coronary heart disease according to claim 1, characterized in that: Arm exercise components (14) are fixedly mounted on both ends of the back support plate (1).

8. A rehabilitation device for patients with myocardial infarction and coronary heart disease according to claim 7, characterized in that: The arm training component (14) comprises two groups of adjustment guide blocks (15) and a sliding frame (16). A groove is provided on the surface of the adjustment guide block (15), and the sliding frame (16) is slidably sleeved on the outer side of the adjustment guide block (15) in accordance with the groove. The two groups of sliding frames (16) are fixedly connected by an outer training frame (18), and a plurality of groups of resistance rubber belts (19) are evenly fixed on the inner wall of the outer training frame (18).

9. A rehabilitation device for patients with myocardial infarction and coronary heart disease according to claim 8, characterized in that: The bottom end of the sliding frame (16) is provided with a fixing screw B (17) through an internal thread, and the fixing screw B (17) is rotated to fix the sliding frame (16) to a position outside the adjusting guide block (15).