Post-heart-disease rehabilitation training device

By designing a rehabilitation training device that includes chest expansion, stretching and foot movement structures, the problem that existing devices are difficult to meet the needs of different patients is solved, and a more convenient, flexible and efficient rehabilitation training effect is achieved, reducing costs and promoting healthy recovery of patients.

CN120132297APending Publication Date: 2025-06-13NANHUA UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510482370.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2025-06-13

AI Technical Summary

Technical Problem

The existing rehabilitation training devices are difficult to adapt to and meet the rehabilitation training needs of patients in different situations, resulting in patients requiring the use of a variety of different devices, which increases the cost of rehabilitation training and is inconvenient and inflexible to use.

Method used

A post-cardiac rehabilitation training device was designed, including a base plate, seat, stand, chest expansion structure, stretch structure and foot movement structure. Through these structures, patients can complete chest expansion, stretching and foot exercises in the seat to promote blood circulation in the heart.

Benefits of technology

This device can reduce the physical energy consumption of patients while meeting the rehabilitation training needs of patients in different situations, reduce the cost of rehabilitation training, and is more convenient and flexible to use, promoting the patients' early recovery of health.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120132297A_ABST
    Figure CN120132297A_ABST
Patent Text Reader

Abstract

The invention discloses a post-heart-disease rehabilitation training device, and relates to the technical field of rehabilitation training equipment, the post-heart-disease rehabilitation training device is characterized in that the post-heart-disease rehabilitation training device comprises a bottom plate and a seat arranged at the top of the bottom plate, vertical frames are oppositely arranged on the two sides of the seat of the bottom plate, each vertical frame comprises a bent column and a stand column, and the top of each stand column is connected with the rear end of the top of the corresponding bent column; an upper cross bar and a lower cross bar which are arranged in parallel are arranged between the bent column and the stand column and connected with the bent column and the stand column, and a chest expanding structure is arranged between the upper cross bar and the lower cross bar. The rehabilitation training device is provided with the chest expanding structure, the stretching structure and the foot moving structure to assist in completing exercise, the rehabilitation training requirements of patients under different conditions can be met, the physical output of a user can be reduced while the exercise purpose is achieved, the rehabilitation training cost of the patients is reduced, and the rehabilitation training device is more convenient and more flexible to use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of rehabilitation training equipment, and more specifically, it relates to a rehabilitation training device after heart disease. Background Art

[0002] Heart disease is a general term for heart diseases, covering various abnormal conditions in the heart structure, function, electrophysiology, etc., including lesions in parts such as the myocardium, blood vessels, valves, and conduction system of the heart. Heart disease is a relatively common type of circulatory system disease. The circulatory system is composed of the heart, blood vessels, and neurohumoral tissues that regulate blood circulation. Circulatory system diseases are also called cardiovascular diseases, including diseases of all the above-mentioned tissues and organs. They are common diseases in internal medicine, among which heart disease is the most common and can significantly affect the labor force of patients. According to the cause, heart disease can be divided into congenital heart disease and acquired heart disease. Congenital heart disease, abbreviated as CHD, refers to heart deformities caused by abnormal heart development during the fetal period. Common ones include ventricular septal defect, atrial septal defect, tetralogy of Fallot, etc. Some patients will have myocardial damage due to abnormal innate immune system, and congenital heart disease will also be formed. The name of acquired heart disease is relative to CHD and is the general term for heart diseases caused by acquired factors, referring to abnormal heart structure and function caused by non-developmental reasons, such as coronary atherosclerotic heart disease (CHD), rheumatic heart disease (RHD), infectious myocardial or endocardial lesions, hypertensive heart disease, pulmonary heart disease (PHD), etc.

[0003] According to the patient's heart disease, age, physical strength, etc., adopting a combination of static and dynamic methods and carrying out appropriate physical exercise activities as early as possible during the recovery period has a good effect on improving heart function and promoting physical health. In rehabilitation treatment, attention should be paid to psychological rehabilitation, removing ideological concerns, strengthening the confidence to fight against the disease, and actively participating in rehabilitation exercises. After resuming work or study, attention should be paid to the combination of work and rest and regular life.

[0004] Patients need to use some rehabilitation training devices for assisted rehabilitation training during the recovery period after heart surgery. Assisted exercise through rehabilitation training devices can promote heart blood circulation and help patients recover health earlier. Therefore, people's requirements for rehabilitation training devices are also increasing. Existing rehabilitation training devices have certain drawbacks when in use. It is difficult to adapt to and meet the rehabilitation training needs of patients in different situations. Patients in different situations need to use a variety of different devices for rehabilitation training, which increases the cost of rehabilitation training. Existing rehabilitation training devices are very inconvenient and inflexible to use. Therefore, the purpose of the present invention is to provide a rehabilitation training device after heart disease to assist patients in exercising, promote heart blood circulation, and help patients recover health earlier. Summary of the Invention

[0005] The object of the present invention is to provide a rehabilitation training device after heart disease, which solves the problems that the existing rehabilitation training devices are difficult to adapt to and meet the rehabilitation training needs of patients in different situations. Patients in different situations need to use different devices for rehabilitation training, which increases the cost of rehabilitation training and is not convenient to use.

[0006] The above technical object of the present invention is achieved through the following technical solutions: A rehabilitation training device after heart disease, including a bottom plate and a seat arranged on the top of the bottom plate. The bottom plate is relatively provided with vertical frames on both sides of the seat. The vertical frame includes a bent column and a vertical column. The top of the vertical column is connected to the rear end of the top of the bent column. Between the bent column and the vertical column, there are upper crossbars and lower crossbars arranged in parallel to connect the bent column and the vertical column. An expanding chest structure is arranged between the upper crossbar and the lower crossbar.

[0007] The present invention is further arranged as: The expanding chest structure includes a rotating rod and a U-shaped frame. The top and bottom of the rotating rod are respectively rotatably connected to the upper crossbar and the lower crossbar. Both ends of the U-shaped frame are provided with fixed sleeves and are fixedly connected to the rotating rod through the fixed sleeves. A handle is arranged in the middle of the U-shaped frame.

[0008] The present invention is further arranged as: The rotating rod is arranged close to the vertical column, and the top and bottom of the rotating rod are respectively rotatably connected to the upper crossbar and the lower crossbar; Opposite stop bars are relatively arranged on the outer side of the middle of the U-shaped frame, and stoppers are arranged at the angles between the upper crossbar, the lower crossbar and the bent column.

[0009] The present invention is further arranged as: A stretching structure is arranged between the relatively arranged vertical frames. The stretching structure includes a stretching plate and crossbeams arranged relatively parallel. The two ends of the relatively parallel crossbeams are respectively connected to the relatively arranged bent columns at the top. Opposite sliding groove columns are arranged on the backs of the relatively arranged vertical columns. Opposite sliding grooves are arranged on the opposite sliding groove columns. A vertical sliding rod is arranged in the sliding groove. The stretching plate is located between the relatively arranged sliding groove columns. The two ends of the stretching plate are slidably connected to the vertical sliding rod. A spring is arranged between the vertical sliding rod at the bottom of the stretching plate and the bottom of the sliding groove. The two ends of the spring are respectively connected to the bottom of the stretching plate and the bottom of the sliding groove; A locking ring is arranged at the top of the stretching plate. A rope is arranged on the locking ring and the other end of the rope passes through the top of the crossbeam and is provided with a stretching ring.

[0010] The present invention is further arranged as: A backboard is arranged between the relatively arranged vertical columns.

[0011] The present invention is further arranged as: A fixed ring is arranged at the top of the crossbeam. Opposite fixed blocks are relatively arranged on the side of the crossbeam. A pulley is arranged between the relatively arranged fixed blocks; The pulleys of the relatively parallel crossbeams are arranged away from each other.

[0012] The present invention is further configured such that the number of the stretching rings, ropes and buckles is 2 each.

[0013] The present invention is further configured such that a foot activity structure is provided on the top of the bottom plate; the foot activity structure includes a fixed seat, a motor, a moving table and a footrest, the motor is arranged below the seat, and a baffle is provided on the front surface of the seat; the fixed seat is arranged in front of the seat, a horizontally sliding rod is arranged in parallel between the fixed seat and the baffle, a threaded rod is provided at the output end of the motor, and the other end of the threaded rod is rotatably connected to the fixed seat; the moving table is installed on the horizontally sliding rod and the threaded rod, a connecting block is provided at the bottom of the footrest, and the connecting block is connected to the top of the moving table.

[0014] The present invention is further configured such that the foot activity structure further includes a housing, the housing covers the top of the moving table, a slideway is provided on the top of the housing, and the connecting block moves within the slideway.

[0015] The present invention is further configured such that an intelligent display operation screen is provided on the curved column, and a wearable monitoring device and a placement seat for placing the wearable monitoring device are provided on the adjacent upper cross bar.

[0016] In summary, the present invention has the following beneficial effects: 1. For the rehabilitation training device of the present invention, when in use, sitting on the seat, the chest expansion structure can assist the user to complete the chest expansion exercise for training, the stretching structure can assist the user to complete the arm stretching exercise for training, and the foot activity structure can assist the user to carry out the activities of the feet and legs for training, thereby promoting the blood circulation of the heart and helping the patient recover health earlier. 2. For the rehabilitation training device of the present invention, when in use, sitting on the seat, the chest expansion structure, the stretching structure and the foot activity structure assist in completing the training, which can reduce the physical consumption of the patient while achieving the training purpose. 3. The rehabilitation training device of the present invention is provided with a chest expansion structure, a stretching structure and a foot activity structure to assist in completing the training, which can meet the rehabilitation training needs of patients in different situations, reduce the cost of the patient's rehabilitation training, and is more convenient and flexible to use. Description of the Drawings

[0017] Figure 1 is a schematic diagram of the rehabilitation training device according to an embodiment of the present invention;

[0018] Figure 2 is a schematic diagram of the rehabilitation training device according to an embodiment of the present invention;

[0019] Figure 3 is a rear view of the rehabilitation training device according to an embodiment of the present invention;

[0020] Figure 4 is a schematic diagram of the chest expansion structure of the rehabilitation training device according to an embodiment of the present invention;

[0021] Figure 5 It is a schematic diagram of the stretching plate of the stretching structure in the embodiment of the present invention;

[0022] Figure 6 It is a schematic diagram of the cross beam of the stretching structure in the embodiment of the present invention;

[0023] Figure 7 It is a schematic diagram of the foot activity structure in the embodiment of the present invention;

[0024] Figure 8 It is a schematic diagram of the mobile platform and the footrest in the embodiment of the present invention;

[0025] Figure 9 It is a schematic diagram of the intelligent display operation screen of the rehabilitation training device and a schematic diagram of the installation of the wearable monitoring device in the embodiment of the present invention.

[0026] In the figure: 1, bottom plate; 2, bent column; 3, lower cross bar; 4, seat; 5, rotating rod; 6, stop block; 7, column; 8, cross beam; 9, upper cross bar; 10, stretching ring; 11, rope; 12, chute column; 13, baffle; 14, housing; 15, footrest; 16, moving groove; 17, stretching plate; 18, lock ring; 19, spring; 20, vertical sliding rod; 21, chute; 22, back plate; 23, fixed ring; 24, pulley; 25, fixed block; 26, fixed sleeve; 27, U-shaped frame; 28, handle; 29, gear lever; 30, motor; 31, fixed seat; 32, horizontal sliding rod; 33, threaded rod; 34, mobile platform; 35, connecting block; 36, intelligent display operation screen; 37, wearable monitoring device. Specific embodiments

[0027] The following will Figures 1-9 further describe the present invention in detail with reference to the accompanying

[0028] Embodiment: A rehabilitation training device after heart disease, such as Figures 1-9As shown in the figure, on both sides of the seat 4 of the rehabilitation training device, vertical frames are relatively arranged on the bottom plate 1. Wheels are provided at the bottom of the bottom plate 1 for sliding, which facilitates the movement of the rehabilitation training device. The vertical frame includes a bent column 2 and a vertical column 7. The bent column 2 is L-shaped and is reversely welded to the top of the bottom plate 1. The top of the vertical column 7 is welded to the rear end of the top of the bent column 2 to form a stable structure. An upper crossbar 9 and a lower crossbar 3 are arranged in parallel up and down between the bent column 2 and the vertical column 7. The two ends of the upper crossbar 9 and the lower crossbar 3 are respectively connected to the bent column 2 and the vertical column 7, and a chest expansion structure is arranged between the upper crossbar 9 and the lower crossbar 3. The chest expansion structure includes a rotating rod 5 and a U-shaped frame 27. The rotating rod 5 is arranged close to the vertical column 7, and the top and bottom of the rotating rod 5 are respectively rotatably connected to the upper crossbar 9 and the lower crossbar 3. Fixed sleeves 26 are provided at both ends of the U-shaped frame 27, and after being sleeved on the rotating rod 5 through the fixed sleeves 26, they are fixedly connected. A handle 28 is arranged in the middle of the U-shaped frame 27. During use, after holding the handle 28 with both hands and turning the rotating rod 5 outwards, the user's hands are opened to complete the chest expansion movement. On the outer side of the middle of the U-shaped frame 27, retaining rods 29 are relatively arranged. At the angle between the upper crossbar 9, the lower crossbar 3 and the bent column 2, stoppers 6 are welded. Through the cooperation of the stoppers 6 and the retaining rods 29, it is avoided that the chest expansion structure causes harm to the user when it is retracted excessively.

[0029] By adopting the above technical solutions, the user can complete the chest expansion movement by sitting on the seat 4. During use, hold the handles 28 of the chest expansion structures on both sides with both hands. After holding the handles 28 and turning the rotating rod 5 outwards, the user's hands are opened to complete the chest expansion movement, which promotes the blood circulation of the heart and helps the patient recover health earlier. Through the cooperation of the stoppers 6 and the retaining rods 29, it is avoided that the chest expansion structure causes harm to the user when it is retracted excessively, which is convenient for patients with inconvenient legs and feet to carry out exercise.

[0030] The present invention is further configured such that a stretching structure is provided between the oppositely arranged vertical frames. The stretching structure includes a stretching plate 17 and two cross beams 8 arranged parallel to each other. The two ends of the two cross beams 8 are respectively fixed by welding to the oppositely arranged bent columns 2 at the top. A sliding groove column 12 is fixedly connected to the back of the oppositely arranged columns 7. A vertical sliding groove 21 is provided on the adjacent inner sides of the oppositely arranged sliding groove columns 12. A vertical sliding rod 20 is arranged in the sliding groove 21. The two ends of the sliding rod 20 are fixed to the sliding groove 21 by welding. A stretching plate 17 is provided between the oppositely arranged sliding groove columns 12. The two ends of the stretching plate 17 are slidably connected to the sliding rod 20. A spring 19 is provided between the stretching plate 17 and the bottom of the sliding groove 21 of the sliding rod 20. The two ends of the spring 19 are respectively connected to the bottom of the stretching plate 17 and the bottom of the sliding groove 21. Two locking rings 18 are provided on the top of the stretching plate 17. A rope 11 is provided on the locking ring 18 and the other end of the rope 11 passes through the top of the cross beam 8 and is provided with a stretching ring 10. A back plate 22 is provided between the oppositely arranged columns 7. By providing the back plate 22, the seat 4 is separated from the stretching plate 17 on the back to ensure the safety of the user. Two fixing rings 23 are provided on the top of the cross beam 8. Fixing blocks 25 are provided opposite to each other on the side of the cross beam 8. A pulley 24 is provided between the oppositely arranged fixing blocks 25. The number of pulleys 24 is two groups. The pulleys 24 of the cross beams 8 arranged parallel to each other are arranged away from each other. The pulley 24 of the front cross beam 8 is arranged forward, and the pulley 24 of the rear cross beam 8 is arranged backward. The rope 11 of the buckle passes through the pulley 24 and the fixing ring 23 of the rear cross beam 8 and then passes through the fixing ring 23 and the pulley 24 of the front cross beam 8 and is provided with a stretching ring 10 for use.

[0031] By adopting the above technical solution, during use, the patient can hold the stretching ring 10 with both hands on the seat 4 and pull downward. The rope 11 drives the stretching plate 17 to move upward between the sliding groove columns 12. When the stretching plate 17 moves upward, the spring 19 deforms to reset the stretching plate 17 downward, so that the user can complete the stretching movement of the arm to achieve the exercise effect.

[0032] The present invention is further configured such that: a foot activity structure is provided on the top of the bottom plate 1; the foot activity structure includes a fixed seat 31, a motor 30, a moving platform 34, and a footrest 15. The motor 30 is a forward and reverse motor 30 and is installed under the seat 4. A baffle 13 is welded between the front legs of the seat 4. The fixed seat 31 is arranged in front of the seat 4. Horizontal sliding rods 32 parallel to each other are provided between the fixed seat 31 and the baffle 13. A threaded rod 33 is provided at the output end of the motor 30. The other end of the threaded rod 33 penetrates through the baffle 13 and is rotatably connected to the fixed seat 31. The moving platform 34 is installed on the horizontal sliding rods 32 and the threaded rod 33. The threaded rod 33 and the parallel horizontal sliding rods 32 penetrate through the front and back of the moving platform 34. The threaded rod 33 is threadedly connected to the moving platform 34. When the motor 30 rotates to drive the threaded rod 33 to rotate, the moving platform 34 moves back and forth on the threaded rod 33 and the horizontal sliding rods 32. Two connecting blocks 35 are welded to the bottom of the footrest 15. The connecting blocks 35 and the top of the moving platform 34 are detachably connected by screws. The foot activity structure further includes a housing 14. The housing 14 covers the moving platform 34. Two slideways are provided on the top of the housing 14. The connecting blocks 35 are located in the slideways for movement.

[0033] By adopting the above technical solution, when in use, the user sits on the seat 4, places the feet on the footrest 15, and adjusts the forward rotation time and reverse rotation time of the forward and reverse motor 30, so that the motor 30 drives the threaded rod 33 to rotate forward and reverse, thereby enabling the moving platform 34 to perform reciprocating motion, and exercising the feet and legs of the patient.

[0034] A smart display operation screen 36 is provided on the curved column 2, and a wearable monitoring device 37 and a placement seat for placing the wearable monitoring device 37 are provided on the adjacent upper crossbar 9. The placement seat is fixedly connected to the upper crossbar 9 for placing the wearable monitoring device 37. The wearable monitoring device 37 can be an intelligent wearable bracelet, etc. Sensors for collecting human physiological parameters are integrated on the bracelet, including an electrocardiogram sensor, a blood pressure sensor, a heart rate sensor, a blood glucose sensor, a blood oxygen saturation sensor, and a pulse sensor, which can monitor indicators such as electrocardiogram, heart rate, pulse, blood oxygen, blood glucose, and blood pressure, monitor the rehabilitation exercise process in real time, give early warnings and guidance, and display through the smart display operation screen 36, achieving safe, reliable, comfortable, intelligent and effective cardiac rehabilitation exercise.

[0035] Working principle: When the rehabilitation training device of the present invention is used for the patient's rehabilitation exercise, the patient can exercise by sitting on the seat 4. When the user needs to perform chest expansion exercise, hold the handles 28 of the chest expansion structures on both sides with both hands. After holding the handles 28, turn the rotating rod 5 outward to open the user's hands and complete the chest expansion exercise. When the user needs to perform stretching exercise, the patient can hold the stretching rings 10 with both hands on the seat 4 and pull downward. Drive the stretching plate 17 to move upward between the chute columns 12 through the rope 11. When the stretching plate 17 moves upward, the spring 19 deforms to reset the stretching plate 17 downward, so that the user completes the stretching movement of the arm to achieve the exercise effect. When the user needs to perform foot exercise, the user sits on the seat 4, places the feet on the footrests 15, and drives the threaded rod 33 to rotate forward and reverse through the motor 30, so that the moving platform 34 performs reciprocating motion to exercise the patient's feet and legs.

[0036] This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. A post-heart disease rehabilitation training device, characterized by: The invention comprises a base plate (1) and a seat (4) arranged on the top of the base plate (1); the base plate (1) is provided with upright frames on both sides of the seat (4); the upright frames comprise a bent column (2) and an upright column (7); the top of the upright column (7) is connected to the top rear end of the bent column (2); an upper horizontal bar (9) and a lower horizontal bar (3) are arranged in parallel between the bent column (2) and the upright column (7) to connect the bent column (2) and the upright column (7); a chest expansion structure is provided between the upper horizontal bar (9) and the lower horizontal bar (3).

2. A post-heart disease rehabilitation training device according to claim 1, characterized in that: The chest expansion structure comprises a rotating rod (5) and a U-shaped frame (27); the top and bottom of the rotating rod (5) are rotatably connected to an upper horizontal bar (9) and a lower horizontal bar (3) respectively; both ends of the U-shaped frame (27) are provided with fixed sleeves (26) and are fixedly connected to the rotating rod (5) via the fixed sleeves (26); and a handle (28) is provided in the middle of the U-shaped frame (27).

3. A post-heart disease rehabilitation training device according to claim 2, characterized in that: The rotating rod (5) is arranged close to the column (7), and the top and bottom of the rotating rod (5) are rotatably connected to the upper cross bar (9) and the lower cross bar (3) respectively; the U-shaped frame (27) is provided with a stopper (29) on the outer side of the middle part, and a stopper (6) is provided at the angle between the upper cross bar (9), the lower cross bar (3) and the curved column (2).

4. The post-heart disease rehabilitation training device according to claim 1 is characterized by: A stretching structure is provided between the oppositely arranged vertical frames, the stretching structure comprising a stretching plate (17) and a relatively parallel horizontal beam (8), the two ends of the parallel horizontal beam (8) are respectively connected to the relatively arranged curved columns (2) at the top, the backs of the relatively arranged vertical columns (7) are provided with a sliding groove column (12), the relatively arranged sliding groove column (12) is provided with a relative sliding groove (21), the sliding groove (21) is provided with a vertical sliding rod (20), the stretching plate (17) is located at the relatively arranged sliding groove column (1 2), the two ends of the stretching plate (17) are slidably connected to the vertical sliding rod (20), the vertical sliding rod (20) is provided with a spring (19) between the stretching plate (17) and the bottom of the slide groove (21), the two ends of the spring (19) are respectively connected to the bottom of the stretching plate (17) and the bottom of the slide groove (21); the top of the stretching plate (17) is provided with a locking ring (18), the locking ring (18) is provided with a rope (11), and the other end of the rope (11) passes through the top of the cross beam (8) and is provided with a stretching ring (10).

5. A post-heart disease rehabilitation training device according to claim 4, characterized in that: A back plate (22) is provided between the oppositely arranged upright posts (7).

6. A post-heart disease rehabilitation training device according to claim 4, characterized in that: A fixing ring (23) is provided on the top of the cross beam (8), fixing blocks (25) are provided on the sides of the cross beam (8) opposite to each other, and pulleys (24) are provided between the oppositely arranged fixing blocks (25); the pulleys (24) of the relatively parallelly arranged cross beams (8) are arranged away from each other.

7. A post-heart disease rehabilitation training device according to claims 4-6, characterized in that: The number of the stretch ring (10), the rope (11) and the lock buckle are all two.

8. The post-heart disease rehabilitation training device according to claim 1 is characterized by: A foot movable structure is provided at the top of the base plate (1); the foot movable structure comprises a fixed seat (31), a motor (30), a moving platform (34) and a foot pedal (15); the motor (30) is arranged below the seat (4); a baffle (13) is provided on the front of the seat (4); the fixed seat (31) is arranged in front of the seat (4); a parallel transverse sliding rod (32) is provided between the fixed seat (31) and the baffle (13); a threaded rod (33) is provided at the output end of the motor (30); the other end of the threaded rod (33) is rotatably connected to the fixed seat (31); the moving platform (34) is mounted on the transverse sliding rod (32) and the threaded rod (33); a connecting block (35) is provided at the bottom of the foot pedal (15); the connecting block (35) is connected to the top of the moving platform (34).

9. A post-heart disease rehabilitation training device according to claim 8, characterized in that: The foot movable structure is also provided with a shell (14), the shell (14) covers the top of the moving platform (34), the top of the shell (14) is provided with a slideway, and the connecting block (35) is located in the slideway for movement.

10. The post-heart disease rehabilitation training device according to claim 1, characterized in that: The curved column (2) is provided with an intelligent display operation screen (36), and a wearable monitoring device (37) and a placement seat for placing the wearable monitoring device (37) are provided on the adjacent upper horizontal bar (9).