CN111760235B - A recovered device of taking exercise for cardiovascular disease - Google Patents

A recovered device of taking exercise for cardiovascular disease Download PDF

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Publication number
CN111760235B
CN111760235B CN202010546388.0A CN202010546388A CN111760235B CN 111760235 B CN111760235 B CN 111760235B CN 202010546388 A CN202010546388 A CN 202010546388A CN 111760235 B CN111760235 B CN 111760235B
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CN
China
Prior art keywords
bottom plate
solenoid
pedal
guide rail
metal
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CN202010546388.0A
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Chinese (zh)
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CN111760235A (en
Inventor
彭小青
魏文丽
余蕾
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AFFILIATED NANHUA HOSPITAL University OF SOUTH CHINA
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Affiliated Nanhua Hospital University Of South China
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Publication of CN111760235A publication Critical patent/CN111760235A/en
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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/005Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using electromagnetic or electric force-resisters
    • A63B21/0051Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using electromagnetic or electric force-resisters using eddy currents induced in moved elements, e.g. by permanent magnets
    • A63B21/0052Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using electromagnetic or electric force-resisters using eddy currents induced in moved elements, e.g. by permanent magnets induced by electromagnets
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/18Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with elements, i.e. platforms, having a circulating, nutating or rotating movement, generated by oscillating movement of the user, e.g. platforms wobbling on a centrally arranged spherical support
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/03575Apparatus used for exercising upper and lower limbs simultaneously

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention discloses a rehabilitation exercise device for cardiovascular diseases, which comprises a bottom plate, a manual swinging device arranged on the bottom plate, a solenoid capable of forming a uniform magnetic field, a rotary pedal device and a magnetic induction line cutting device, wherein the solenoid is arranged on the bottom plate, the rotary pedal device is arranged on the bottom plate and can rotate, and the magnetic induction line cutting device is arranged in the solenoid and is used for cutting magnetic induction lines of the uniform magnetic field generated by the solenoid; the manual swing device comprises a support upright post arranged on the bottom plate and an operation center console arranged above the support upright post; an adjusting device capable of adjusting the current of the solenoid is arranged in the operation center console; the rotary pedal device comprises a rotary supporting unit arranged on the bottom plate and positioned at the center of the solenoid, and a pedal arranged on the rotary supporting unit; the device can realize the function of changing the exercise intensity at any time in the exercise process, and ensures moderate exercise.

Description

A recovered device of taking exercise for cardiovascular disease
Technical Field
The invention relates to the technical field of medical auxiliary instruments, in particular to a rehabilitation exercise device for cardiovascular diseases.
Background
The cardiovascular system has many blood vessels that carry a wide variety of substances into every cell of your body. At each cell, the blood vessels form a network of capillaries that transport oxygen and other nutrients to the cell and carry away metabolic waste products from the cell. The modern life rhythm is tense, the pressure of families and public institutions is higher and higher, and the emotion of people is more and more unstable; meanwhile, excessive drinking, too much food fat intake, lack of necessary exercise and pollution of living environment lead to rapid reduction of the content of negative ions in the air and insufficient negative ions intake into the body, which directly result in slow metabolism speed of human bodies, slow blood flow rate and rapid rise of blood viscosity, thus causing insufficient blood supply of heart and brain, and if the regulation is not carried out in time, cardiovascular and cerebrovascular diseases such as coronary heart disease, hypertension, cerebral thrombosis and the like can be caused.
When a patient with cardiovascular and cerebrovascular diseases needs to exercise properly, the reduction of exercise amount can cause slow blood flow and increase of blood fat. The heart rate is not more than 170 and the age during the exercise, or the heart rate is based on that the body feels slight sweat, does not feel fatigue and feels relaxed after the exercise, thereby playing the role of preventing cardiovascular diseases.
Generally, people with cardiovascular diseases are mainly elderly people, so that different exercise strengths are required to be set at any time according to physical abilities and physical conditions of exercisers during exercise.
Disclosure of Invention
In view of the above problems, the present invention provides a rehabilitation exercise device for cardiovascular diseases, which can realize a function of varying exercise intensity at any time during exercise, ensuring moderate exercise.
The technical scheme of the invention is as follows: a rehabilitation exercise device for cardiovascular diseases comprises a bottom plate, a manual swing device arranged on the bottom plate, a solenoid capable of forming a uniform magnetic field arranged on the bottom plate, a rotating pedal device capable of rotating arranged on the bottom plate, and a magnetic induction wire cutting device arranged in the solenoid and used for cutting magnetic induction wires of the uniform magnetic field generated by the solenoid; the manual swing device comprises a support upright post arranged on a bottom plate, an operation center console arranged above the support upright post, operation rocking rods arranged at two ends of the operation center console, and a guy cable unit arranged on the support upright post; an adjusting device capable of adjusting the current of the solenoid is arranged in the operation center console; the rotary pedal device comprises a rotary supporting unit arranged on the bottom plate and positioned at the center of the solenoid, and a pedal arranged on the rotary supporting unit; the magnetic induction wire cutting device comprises 2 resistance units, wherein the 2 resistance units are symmetrical about the central axis of the rotary supporting unit; each resistance unit comprises 2 guide rail supporting plates arranged on a bottom plate, a metal guide rail arranged on the guide rail supporting plates, a metal rod used for cutting a magnetic induction wire, and a connecting wire arranged on the metal guide rail; the 2 guide rail supporting plates are arranged on the same side of the rotary supporting unit side by side; the metal guide rail is arc-shaped and is divided into an inner ring and an outer ring, two ends of the inner ring are arranged at one side close to the 2 guide rail supporting plates, and two ends of the outer ring are arranged at one end far away from the 2 guide rail supporting plates; one end of the metal rod is arranged on the rotary supporting unit and can rotate around the circumferential direction of the rotary unit, and the other end of the metal rod sequentially penetrates through the inner ring and the outer ring; the connecting wire can connect the inner ring and the outer ring at one end of the metal guide rail; the metal rod can slide on the metal guide rail along with the friction of the rotary supporting unit, and the metal rod, the metal guide rail and the connecting lead are kept to be in a closed path.
Further, the rotary supporting unit comprises a lower supporting platform arranged on the bottom plate and positioned at the center of the solenoid, a rotating shaft arranged on the lower supporting platform, two-piece type lifting lugs arranged on the rotating shaft, and connecting rods respectively arranged at two sides of the two-piece type lifting lugs; the metal bar is arranged on the connecting rod, and the connecting rod can drive the metal bar to rotate around the rotating shaft; the metal bar can be connected with the pedal by arranging the rotary supporting unit, and the metal bar can move on the metal guide rail under the driving of the pedal; because the uniform magnetic field provided by the solenoid is circularly distributed, the rotating supporting unit can ensure that the metal rod effectively cuts the magnetic field, and the resistance unit can provide larger motion resistance to ensure the motion effect.
Furthermore, a rod end joint bearing is arranged between the two lifting lugs, and a threaded support tube with a threaded screw sleeve is arranged on the rod end joint bearing; the threaded supporting tube can swing around the rod end joint bearing under the constraint of the two-piece type lifting lug, and the threaded supporting tube is fixed with the pedal. Through set up rod end joint bearing in footboard below, realize the footboard in the purpose of tempering the in-process can the horizontal hunting, realize like this that the motion mode that the horizontal hunting was synthesized can strengthen motion experience when rotatory, the horizontal hunting in-process can rely on overcoming the dead weight and temper.
Furthermore, a spring cover plate is arranged below the pedal, the spring cover plate is in a hollow annular shape, 4-8 small springs capable of supporting the spring cover plate are uniformly distributed below the spring cover plate, a damping cylinder used for absorbing energy is arranged below the small springs, and the damping cylinder is connected with the bottom plate. The spring is arranged below the spring cover plate, so that the pedal has certain comfort in the swinging process, and the flexible spring also has a protection effect on knee joints; the damping cylinder is used as a resistance unit and can absorb a part of energy generated by the compression and rebound of the spring, and mechanical energy is converted into heat energy, so that the purpose of exercise is achieved.
Furthermore, sliding blocks are arranged on two sides of the pedal, a spring sliding groove is arranged on the spring cover plate, and the pedal can move back and forth on the spring cover plate through the sliding blocks and the spring sliding groove; and elastic reset units are arranged inside the spring sliding grooves and on two sides of the sliding block. Through set up elasticity reset unit in the spring spout, can provide the power of just returning for the footboard in rotatory process, ensure that the footboard has the motion trend of just returning all the time. The pedal may be returned to the original position at the end of the movement.
Further, the adjusting device comprises a sliding rheostat arranged in the operation center console and connected with the solenoid through a circuit, a sliding groove arranged on the operation center console, a sliding rack arranged on the sliding groove, and an adjusting gear arranged on the operation center console; the sliding rack is meshed with the adjusting gear, a sliding sheet on the sliding rheostat is connected with the sliding rack, and the sliding rheostat can drive the sliding rack to move through the adjusting gear to change the resistance of a circuit connected with the solenoid coil. The current is adjusted by arranging the adjusting device, so that the aim of changing the magnetic field intensity is fulfilled, and the control and adjustment of the movement intensity are realized; the adjustment is more convenient and smooth through gear adjustment.
Furthermore, the stay cable unit comprises a first stay cable channel arranged in the supporting stand column, a second stay cable channel arranged in the supporting stand column, a first stay cable penetrating through the first stay cable channel and having one end connected to the left side of the operation rocker and the other end connected to the right side of the pedal, and a second stay cable penetrating through the second stay cable channel and having one end connected to the right side of the operation rocker and the other end connected to the left side of the pedal. The operating rocker is connected with the pedal through a guy cable unit, so that the pedal can be controlled through the operating rocker; operating the rocker can enough be by hand in the motion process, have the effect of protection exerciser, also can realize the comprehensive motion of trick, possess the effect of tempering whole body coordination ability.
Further, the metal rod both ends are equipped with the metal bearing that can reduce frictional resistance, metal guide rail roughness is 0.05 um. Sliding friction is converted into rolling friction by arranging the metal bearing, so that the friction resistance of the metal rod on the metal guide rail can be effectively reduced, and the metal rod can smoothly move on the metal guide rail.
The invention has the beneficial effects that: the invention has simple and reasonable structural design and can be widely popularized; according to the invention, the solenoid is arranged on the bottom plate to generate a uniform magnetic field with controllable strength, the metal rod capable of cutting the magnetic induction line is arranged in the solenoid, the metal guide rail is arranged in the solenoid, the metal rod is connected in series with the metal guide rail through the connecting lead, and the metal guide rail is used as the metal rod to realize a current path, so that the metal rod can generate resistance when cutting the magnetic induction line;
according to the invention, the pedal can rotate left and right above the solenoid and the resistance unit through the rotating pedal device arranged on the bottom plate, and the metal rod for cutting the magnetic induction lines is connected with the pedal through the rotating supporting unit, so that the pedal can drive the metal rod to move on the metal guide rail to cut the magnetic induction lines generated by the solenoid.
According to the invention, the hand-foot full-motion device is provided with the manual swing device, so that the hand-foot full-motion device can realize full-scale motion of hands and feet and has the function of exercising the coordination ability of the whole body; the regulation control of the current of the solenoid is realized by arranging the regulating device in the console during the operation, the purpose of changing the strength of the uniform magnetic field generated by the solenoid is achieved by changing the current passing through the solenoid, and the function of changing the motion strength at any time in the exercise process is realized.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of a resistance unit and a rotation support unit in embodiment 1 of the present invention;
FIG. 3 is a schematic sectional view showing a rotary support unit according to embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of embodiment 1 of the present invention;
FIG. 5 is a schematic view of the structure of an adjusting device in accordance with embodiment 1 of the present invention;
FIG. 6 is a schematic structural view of embodiment 2 of the present invention;
wherein, 1-bottom plate, 2-manual swinging device, 21-first cable, 22-second cable, 23-supporting upright post, 231-first cable channel, 232-second cable channel, 24-operation center console, 25-operation rocker, 3-solenoid, 4-rotating pedal device, 41-lower supporting platform, 42-two-piece type lifting lug, 43-connecting rod, 44-rod end joint bearing, 45-thread supporting tube, 46-pedal, 5-magnetic induction line cutting device, 51-guide rail supporting plate, 52-metal guide rail, 53-metal bar, 54-connecting wire, 6-adjusting device, 61-slide rheostat, 62-chute, 63-slide rack, 64-adjusting gear, etc, 7-spring cover plate, 71-small spring, 72-damping cylinder, 73-spring sliding groove and 74-elastic reset unit.
Detailed Description
Example 1: as shown in fig. 1 and fig. 2, the rehabilitation and exercise device for cardiovascular diseases comprises a bottom plate 1, a manual swing device 2 arranged on the bottom plate 1, a solenoid 3 arranged on the bottom plate 1 and capable of forming a uniform magnetic field, a rotating pedal device 4 arranged on the bottom plate 1 and capable of rotating, and a magnetic induction wire cutting device 5 arranged in the solenoid 3 and used for cutting uniform magnetic field magnetic induction wires generated by the solenoid 3;
the manual swing device 2 comprises a support upright 23 arranged on the bottom plate 1, an operation console 24 arranged above the support upright 23, operation rockers 25 arranged at two ends of the operation console 24, and a guy cable unit arranged on the support upright 23; an adjusting device 6 capable of adjusting the current of the solenoid 3 is arranged in the operation center console 24;
the rotary pedal device 4 includes a rotary support unit provided on the base plate 1 at the center of the solenoid 3, a pedal 46 provided on the rotary support unit;
the magnetic induction linear cutting device 5 comprises 2 resistance units, wherein the 2 resistance units are symmetrical about the central axis of the rotary supporting unit; each resistance unit comprises 2 guide rail support plates 51 arranged on the bottom plate 1, metal guide rails 52 arranged on the guide rail support plates 51, metal rods 53 used for cutting magnetic induction lines, and connecting lead wires 54 arranged on the metal guide rails 52; the 2 guide rail support plates 51 are arranged side by side on the same side of the rotary support unit; the metal guide rail 52 is arc-shaped and is divided into an inner ring and an outer ring, two ends of the inner ring are arranged at one side of the 2 guide rail support plates 51 close to each other, and two ends of the outer ring are arranged at one end of the 2 guide rail support plates 51 far away from each other; one end of the metal bar 53 is mounted on the rotary supporting unit and can rotate around the circumference of the rotary unit, and the other end of the metal bar 53 sequentially penetrates through the inner ring and the outer ring; the connecting wire 54 can connect the inner ring and the outer ring of one end of the metal guide rail 52; the metal bar 53 is capable of sliding frictionally on the metal rail 52 with the rotary support unit and keeps the metal bar 53, the metal rail 52, and the connecting wire 54 in a closed path.
As shown in fig. 2 and 3, the rotation supporting unit includes a lower supporting base 41 disposed on the bottom plate 1 at the center of the solenoid 3, a rotation shaft disposed on the lower supporting base 41, a two-piece shackle 42 disposed on the rotation shaft, and connecting rods 43 disposed at both sides of the two-piece shackle 42, respectively; the metal bar 53 is mounted on the connecting rod 43, and the connecting rod 43 can drive the metal bar 53 to rotate around the rotating shaft.
As shown in fig. 3, a rod end joint bearing 44 is arranged in the middle of the two-piece lifting lug 42, and a thread support tube 45 with a thread sleeve is arranged on the rod end joint bearing 44; the threaded support tube 45 can swing around the rod end knuckle bearing 44 under the constraint of the two-piece lifting lug 42, and the threaded support tube 45 is fixed with the pedal 46.
As shown in fig. 1 and 4, the cable unit includes a first cable channel 231 disposed in the support column 23, a second cable channel 232 disposed in the support column 23, a first cable 21 passing through the first cable channel 231 and having one end connected to the left side of the operation rocker 25 and the other end connected to the right side of the pedal 46, and a second cable 22 passing through the second cable channel 232 and having one end connected to the right side of the operation rocker 25 and the other end connected to the left side of the pedal 46.
As shown in fig. 5, the adjusting device 6 includes a slide rheostat 61 disposed in the operation console 24 and electrically connected to the solenoid 3, a slide groove 62 disposed on the operation console 24, a slide rack 63 disposed on the slide groove 62, an adjusting gear 64 disposed on the operation console 24; the sliding rack 63 is meshed with the adjusting gear 64, the sliding sheet on the sliding rheostat 61 is connected with the sliding rack 63, and the sliding rheostat 61 can drive the sliding rack 63 to move through the adjusting gear 64 to change the resistance of a circuit connected with the solenoid 3.
The metal rod 53 both ends are equipped with the metal bearing that can reduce frictional resistance, and metal guide rail 52 surface roughness is 0.05 um.
Example 2: as shown in fig. 6, unlike embodiment 1, a spring cover plate 7 is arranged below the pedal 46, the spring cover plate 7 is in a hollow circular ring shape, 8 small springs 71 capable of supporting the spring cover plate 7 are uniformly distributed below the spring cover plate 7, a damping cylinder 72 for absorbing energy is arranged below the small springs 71, and the damping cylinder 72 is connected with the bottom plate 1.
As shown in fig. 6, sliding blocks are arranged on two sides of the pedal 46, a spring sliding groove 73 is arranged on the spring cover plate 7, and the pedal 46 can reciprocate on the spring cover plate 7 through the sliding blocks and the spring sliding groove 73; an elastic reset unit 74 is disposed inside the spring slide groove 73 and on both sides of the slide block.
The elastic reset unit adopts a common spring which is commercially available and has proper rigidity.

Claims (6)

1. A rehabilitation exercise device for cardiovascular diseases is characterized by comprising a bottom plate (1), a manual swinging device (2) arranged on the bottom plate (1), a solenoid (3) capable of forming a uniform magnetic field arranged on the bottom plate (1), a rotating pedal device (4) capable of rotating arranged on the bottom plate (1), and a magnetic induction line cutting device (5) arranged in the solenoid (3) and used for cutting the uniform magnetic field magnetic induction lines generated by the solenoid (3);
the manual swing device (2) comprises a supporting upright post (23) arranged on the bottom plate (1), an operation center console (24) arranged above the supporting upright post (23), operation rocking rods (25) arranged at two ends of the operation center console (24), and a guy cable unit arranged on the supporting upright post (23); an adjusting device (6) capable of adjusting the current of the solenoid (3) is arranged in the operation center console (24);
the rotary pedal device (4) comprises a rotary supporting unit arranged on the bottom plate (1) and positioned at the center of the solenoid (3), and a pedal (46) arranged on the rotary supporting unit;
the magnetic induction wire cutting device (5) comprises 2 resistance units, and the 2 resistance units are symmetrical about the central axis of the rotary supporting unit; each resistance unit comprises 2 guide rail supporting plates (51) arranged on a bottom plate (1), a metal guide rail (52) arranged on the guide rail supporting plates (51), a metal rod (53) used for cutting a magnetic induction line, and a connecting lead (54) arranged on the metal guide rail (52); the 2 guide rail supporting plates (51) are arranged on the same side of the rotary supporting unit side by side; the metal guide rail (52) is arc-shaped and is divided into an inner ring and an outer ring, two ends of the inner ring are arranged at one side of the 2 guide rail support plates (51) close to each other, and two ends of the outer ring are arranged at one end of the 2 guide rail support plates (51) far away from each other; one end of the metal rod (53) is mounted on the rotary supporting unit and can rotate around the circumferential direction of the rotary unit, and the other end of the metal rod (53) sequentially penetrates through the inner ring and the outer ring; the connecting lead (54) can connect the inner ring and the outer ring at one end of the metal guide rail (52); the metal rod (53) can generate friction sliding on the metal guide rail (52) along with the rotating supporting unit, and the metal rod (53), the metal guide rail (52) and the connecting lead (54) are kept to be in a closed passage;
the rotary supporting unit comprises a lower supporting platform (41) which is arranged on the bottom plate (1) and is positioned at the center of the solenoid (3), a rotating shaft which is arranged on the lower supporting platform (41), a two-piece lifting lug (42) which is arranged on the rotating shaft, and connecting rods (43) which are respectively arranged at two sides of the two-piece lifting lug (42); the metal rod (53) is arranged on the connecting rod (43), and the connecting rod (43) can drive the metal rod (53) to rotate around the rotating shaft.
2. The rehabilitation and exercise device for cardiovascular diseases according to claim 1, characterized in that a rod end joint bearing (44) is arranged in the middle of the two-piece lifting lug (42), and a threaded support tube (45) with a threaded screw sleeve is arranged on the rod end joint bearing (44); the thread supporting tube (45) can swing around the rod end joint bearing (44) under the constraint of the two-piece type lifting lug (42), and the thread supporting tube (45) is fixed with the pedal (46).
3. The rehabilitation exercise device for cardiovascular diseases according to claim 2, wherein a spring cover plate (7) is arranged below the pedal (46), the spring cover plate (7) is in a hollow circular ring shape, 4-8 small springs (71) capable of supporting the spring cover plate (7) are uniformly distributed below the spring cover plate (7), a damping cylinder (72) for absorbing energy is arranged below the small springs (71), and the damping cylinder (72) is connected with the bottom plate (1).
4. A rehabilitation and exercise device for cardiovascular diseases according to claim 3, characterized in that sliding blocks are arranged on both sides of the pedal (46), a spring sliding groove (73) is arranged on the spring cover plate (7), and the pedal (46) can reciprocate on the spring cover plate (7) through the sliding blocks and the spring sliding groove (73); and elastic reset units (74) are arranged in the spring sliding grooves (73) and positioned at two sides of the sliding block.
5. The rehabilitation exercise device for cardiovascular diseases according to claim 1, wherein the cable unit comprises a first cable channel (231) disposed in the support column (23), a second cable channel (232) disposed in the support column (23), a first cable (21) passing through the first cable channel (231) and having one end connected to the left side of the operation rocker (25) and the other end connected to the right side of the pedal (46), and a second cable (22) passing through the second cable channel (232) and having one end connected to the right side of the operation rocker (25) and the other end connected to the left side of the pedal (46).
6. The rehabilitation and exercise device for cardiovascular diseases according to claim 1, wherein the metal rod (53) is provided with metal bearings at both ends thereof to reduce frictional resistance, and the surface roughness of the metal rail (52) is 0.05 um.
CN202010546388.0A 2020-06-15 2020-06-15 A recovered device of taking exercise for cardiovascular disease Active CN111760235B (en)

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CN202010546388.0A CN111760235B (en) 2020-06-15 2020-06-15 A recovered device of taking exercise for cardiovascular disease

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CN202010546388.0A CN111760235B (en) 2020-06-15 2020-06-15 A recovered device of taking exercise for cardiovascular disease

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CN111760235B true CN111760235B (en) 2021-11-12

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CN117599385B (en) * 2023-12-30 2024-06-11 中国人民解放军空军军医大学 Nursing device is tempered to atrial fibrillation ablation postoperative

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