Rehabilitation device for cardiovascular medicine department

By stimulating the blood circulation of the arm by using the reciprocating swing of the transmission gear and rubber pads in the cardiovascular rehabilitation device, and combined with the motor-driven massage headrest function, the patient's arm muscles are solved, and the rehabilitation effect and device are improved Practicality.

CN119235597AInactive Publication Date: 2025-01-03BEIJING YANQING DISTRICT HOSPITAL (YANQING HOSPITAL PEKING UNIV THIRD HOSPITAL)
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411378333.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In cardiovascular rehabilitation training, the patient's arm muscles are prone to feel tension and stiffness due to inadequate to new loads and movement patterns, resulting in pain and soreness, affecting the enthusiasm and effectiveness of rehabilitation.

Method used

A rehabilitation device for cardiovascular internal medicine is designed. By driving the reciprocating swing of the transmission gear and rubber pads when the upper arm pallet is flipped, it stimulates the blood circulation in the arm, and the headrest is massaged by controlling the motor to relieve tension. and anxiety.

Benefits of technology

Effectively relieves tension and stiffness of the arm muscles, promotes blood circulation, improves the ability of heart and lungs to work together, improves oxygen supply and energy metabolism, enhances muscle flexibility and flexibility, and improves the practicality and convenience of rehabilitation devices.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119235597A_ABST
    Figure CN119235597A_ABST
Patent Text Reader

Abstract

The invention provides a rehabilitation device for cardiovascular medicine, and relates to the field of medical equipment. The bottom end face of the rehabilitation bed body is fixedly connected with four supporting columns in a rectangular array shape. The bottom end faces of the four supporting columns are each connected with a universal wheel in a bolt fastening mode. The rehabilitation bed is characterized in that a lifting seat is slidably connected to the front portion of the top end face of the rehabilitation bed body 1; two limiting sliding blocks are symmetrically and fixedly connected to the outer portion of the lifting base. The two limiting sliding blocks are both connected into the rehabilitation bed body in a sliding mode. The top end face of the lifting seat is fixedly connected with a massage headrest. Along with overturning of the upper arm supporting plate, a first rubber soft cushion and a second rubber soft cushion are driven to swing through a series of transmission to flap the arms of the patient, and the discomforts such as pain and aching pain of the arms of the patient due to the fact that arm muscles of the patient are prone to generating tension and stiffness feeling due to the fact that the arm muscles do not adapt to new loads and action modes are solved; the rehabilitation enthusiasm of the patient is influenced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of medical equipment, and in particular to a cardiovascular rehabilitation device. Background Art

[0002] In cardiovascular medicine, in order to promote patient recovery and enable patients to quickly restore physiological functions, medical staff usually use cardiovascular rehabilitation devices to allow patients to perform appropriate exercises, promote blood circulation, and accelerate functional recovery of patients with cardiovascular diseases. Existing cardiovascular rehabilitation devices usually consist of a rehabilitation bed, a headrest, an arm rest, and a rest reciprocating drive assembly.

[0003] For example: the invention patent with application number CN202111304954.8 discloses a rehabilitation training device for cardiovascular internal medicine nursing, which specifically includes a bed body, a positioning mechanism is provided on the bed body, and the positioning mechanism includes a box body, which is embedded in the upper surface of the bed body near the head of the bed body, and the upper surface of the box body is provided with a neck positioning pillow and a head positioning pillow, and the upper limb support parts can be rotatably installed on the two side walls of the box body near the position of the neck positioning pillow, and the upper limb support parts are movably embedded in the upper surface of the bed body, and a cavity is constructed in the bed body below the upper limb support parts, and a driving component for driving the upper limb support parts to rotate and rise is arranged in the cavity; the neck positioning pillow and the head positioning pillow are both made of soft breathable material and are hollow inside, and the upper surface of the neck positioning pillow is constructed with an arc positioning groove, and the upper surface of the head positioning pillow is constructed with a circular bracket. The rehabilitation training device for cardiovascular internal medicine nursing can relieve the neck and brain while conducting rehabilitation training, thereby improving the rehabilitation effect.

[0004] However, when patients begin rehabilitation training, their arm muscles are prone to tension and stiffness due to their inability to adapt to new loads and movement patterns, causing pain, soreness and other discomfort in their arms, affecting their enthusiasm for rehabilitation and making it inconvenient to use. Summary of the invention

[0005] In view of this, the present invention provides a cardiovascular rehabilitation device, which has a first rubber pad and a second rubber pad that can timely relieve the tension and stiffness of the patient's arm muscles during the rehabilitation process of the patient. During the flipping of the upper arm support plate, the fixed gear drives the transmission gear meshing with it to rotate, so that the transmission shaft rotating disk rotates and then drives the auxiliary shaft to reciprocate through a series of transmissions. During the reciprocating rotation of the auxiliary shaft, the first bevel gear is driven to reciprocate, and during the reciprocating rotation of the first bevel gear, the second bevel gear meshing with it is driven to reciprocate. The reciprocating rotation of the second bevel gear will drive the transmission telescopic shaft to rotate reciprocatingly, which will drive the universal coupling to rotate, which will drive the connecting shaft to rotate. At the same time, due to the characteristics of the universal coupling itself, the transmission telescopic shaft can also drive the connecting shaft to rotate after the forearm support plate rotates. The reciprocating rotation of the transmission telescopic shaft and the connecting shaft will drive the first rubber pad and the second rubber pad to swing back and forth, and the reciprocating swing of the first rubber pad and the second rubber pad will slap the patient's arm.

[0006] The present invention provides a purpose and efficacy of a rehabilitation device for cardiovascular medicine, which specifically includes: a rehabilitation bed main body; the bottom end surface of the rehabilitation bed main body is fixedly connected with four support columns in a rectangular array shape; the bottom end surfaces of the four support columns are bolted and fastened with a universal wheel; it is characterized in that a lifting seat is slidably connected to the front of the top end of the rehabilitation bed main body; two limiting sliding blocks are symmetrically fixedly connected to the outside of the lifting seat; the two limiting sliding blocks are slidably connected in the rehabilitation bed main body; a massage headrest is fixedly connected to the top surface of the lifting seat; two fixed shafts are symmetrically fixedly connected to the front of the rehabilitation bed main body; the outsides of the two fixed shafts are rotatably connected to an upper arm support plate; the rear end surface of the upper arm support plate is hingedly connected to a forearm support plate; the top surfaces of the two upper arm support plates and the two forearm support plates are fixedly connected to limiting straps.

[0007] Furthermore, two electric push rods are symmetrically bolted and connected inside the rehabilitation bed body; the front end faces of the electric push rod output shafts are fixedly connected to a first guide slide; the two first guide slides are slidably connected inside the rehabilitation bed body; two connecting rotating plates are symmetrically rotatably connected inside the rehabilitation bed body; the ends of the two connecting rotating plates are respectively hingedly connected to the top end faces of the two first guide slides; the head ends of the two connecting rotating plates are hingedly connected to a second guide slide; the two second guide slides are respectively slidably connected to the bottom end faces of the two upper arm support plates.

[0008] Furthermore, the outside of the two fixed shafts is fixedly connected to a fixed gear; the front of the bottom end surface of the two upper arm support plates is centrally connected to a transmission shaft for rotation; the outside of the two transmission shafts is fixedly connected to a transmission gear; the two transmission gears are respectively meshed with the two fixed gears.

[0009] Furthermore, a group of rotating disks are symmetrically and fixedly connected to the outside of the two transmission shafts; a group of control connecting rods are hingedly connected to the outside of the two groups of rotating disks; a group of control slides are hingedly connected to the rear of the two groups of control connecting rods; and the two groups of control slides are respectively slidably connected to the bottom end surfaces of the two upper arm support plates.

[0010] Furthermore, a group of control racks are fixedly connected to the rear of the two groups of control slides; the bottom end surfaces of the two upper arm support plates are symmetrically rotatably connected to a group of auxiliary rotating shafts; the inner sides of the two groups of auxiliary rotating shafts are fixedly connected to a group of control gears; and the two groups of control gears are respectively meshed with the two groups of control racks.

[0011] Furthermore, the outsides of the two groups of auxiliary rotating shafts are fixedly connected with first bevel gears; the bottom end surfaces of the two upper arm support plates are symmetrically rotatably connected with a group of transmission telescopic shafts; the front parts of the two groups of transmission telescopic shafts are fixedly connected with second bevel gears; the two groups of second bevel gears are respectively meshed with the two groups of first bevel gears.

[0012] Furthermore, the rear parts of the two sets of transmission telescopic shafts are fixedly connected with a set of universal couplings; the ends of the two sets of universal couplings are fixedly connected with a set of connecting shafts; the two sets of connecting shafts are respectively rotatably connected to the bottom end surfaces of the two small arm support plates.

[0013] Furthermore, the exteriors of the two groups of telescopic transmission shafts are fixedly connected with multiple groups of first rubber pads; the exteriors of the two groups of connecting shafts are fixedly connected with multiple groups of second rubber pads; the multiple groups of second rubber pads are respectively aligned with the positions of the multiple groups of first rubber pads.

[0014] Furthermore, the right end face of the rehabilitation bed body is bolted and connected to a control motor; the left end face of the control motor shaft is coaxially fixedly connected to a control shaft; an eccentric wheel is fixedly connected to the outside of the control shaft; and the eccentric wheel 105 is arranged in the lifting seat.

[0015] The beneficial effect is that when the upper arm support plate is flipped over to rehabilitate the patient's arm during use of the present invention, the fixed gear drives the transmission gear to rotate as the upper arm support plate is flipped, and then the transmission telescopic shaft is driven to rotate back and forth through a series of transmissions, and the rotating shaft is connected to rotate through a universal coupling, so that the first rubber pad and the second rubber pad swing back and forth, and the reciprocating swing of the first rubber pad and the second rubber pad will slap the patient's arm, indirectly stimulating the blood circulation of the upper limbs, thereby increasing the amount of blood returning to the heart and reducing the burden on the heart. At the same time, this stimulation also helps to increase the ventilation volume of the lungs, enhance the ability of the heart and lungs to work together, help improve the body's oxygen supply and energy metabolism, and improve the body's overall health. At the same time, slapping the arms can promote the circulation of qi and blood, thereby playing a role in dredging the meridians and harmonizing qi and blood, relaxing tense muscles, relieving stiffness, and improving muscle flexibility and agility, effectively improving the practicability of the rehabilitation device for cardiovascular medicine.

[0016] By starting the control motor, the control motor drives the control shaft to rotate, and during the rotation of the control shaft, the eccentric wheel is driven to rotate, and during the rotation of the eccentric wheel, the lifting seat is driven to reciprocate and lift, so that the massage headrest massages the patient's head, promotes blood circulation in the head, relieves tension and anxiety, and effectively improves the convenience of cardiovascular rehabilitation devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0018] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0019] In the attached picture: Figure 1 It is an axonometric structural schematic diagram of the present invention.

[0020] Figure 2 It is a schematic diagram of the axonometric structure of the present invention from the right side.

[0021] Figure 3 It is a cross-sectional structural schematic diagram of the present invention.

[0022] Figure 4 It is a schematic diagram of the axonometric structure of the present invention in section.

[0023] Figure 5 It is a schematic diagram of the axonometric structure of the upper arm support plate of the present invention during flipping.

[0024] Figure 6 It is a schematic diagram of the axonometric structure of the electric push rod of the present invention.

[0025] Figure 7 It is a schematic cross-sectional structural diagram of the upper arm support plate of the present invention.

[0026] Figure 8 It is a schematic diagram of the axonometric structure of the rotating disk of the present invention.

[0027] Reference numerals list 1. Rehabilitation bed body; 101. Support column; 102. Universal wheel; 103. Control motor; 104. Control shaft; 105. Eccentric wheel; 106. Lifting seat; 107. Limiting slider; 108. Massage headrest; 109. Fixed shaft; 110. Fixed gear; 111. Transmission shaft; 112. Transmission gear; 113. Rotating plate; 114. Control connecting rod; 115. Control slide; 116. Control rack; 117. Auxiliary Auxiliary shaft; 118, control gear; 119, first bevel gear; 120, upper arm support plate; 121, transmission telescopic shaft; 122, first rubber pad; 123, second bevel gear; 124, forearm support plate; 125, connecting shaft; 126, universal coupling; 127, second rubber pad; 128, limiting strap; 129, electric push rod; 130, first guide slide; 131, connecting rotating plate; 132, second guide slide. DETAILED DESCRIPTION

[0028] Embodiment 1: The present invention provides a cardiovascular rehabilitation device, please refer to Figures 1 to 8 As shown, it includes: a rehabilitation bed body 1; The bottom end surface of the rehabilitation bed body 1 is fixedly connected with four support columns 101 in a rectangular array; the bottom end surfaces of the four support columns 101 are bolted and fastened with a universal wheel 102; a lifting seat 106 is slidably connected to the front of the top end of the rehabilitation bed body 1; two limit sliders 107 are symmetrically fixedly connected to the outside of the lifting seat 106; the two limit sliders 107 are both slidably connected in the rehabilitation bed body 1; a massage headrest 108 is fixedly connected to the top end surface of the lifting seat 106; two fixed shafts 109 are symmetrically fixedly connected to the front of the rehabilitation bed body 1; the outside of the two fixed shafts 109 are rotatably connected to an upper arm support plate 120; the rear end surface of the upper arm support plate 120 is hingedly connected to a small arm support plate 124; the top surfaces of the two upper arm support plates 120 and the two small arm support plates 124 are fixedly connected to the limit straps 128 Among them, two electric push rods 129 are symmetrically bolted and connected inside the rehabilitation bed body 1; the front end surface of the output shaft of the electric push rod 129 is fixedly connected with a first guide slide 130; the two first guide slides 130 are slidably connected inside the rehabilitation bed body 1; two connecting rotating plates 131 are symmetrically rotatably connected inside the rehabilitation bed body 1; the ends of the two connecting rotating plates 131 are respectively hingedly connected to the top end surfaces of the two first guide slides 130; the head ends of the two connecting rotating plates 131 are hingedly connected to a second guide slide 132; the two second guide slides 132 are respectively slidably connected to the bottom end surfaces of the two upper arm support plates 120.

[0029] Among them, the outside of the two fixed shafts 109 is fixedly connected to a fixed gear 110; the front of the bottom end surface of the two upper arm support plates 120 is centrally connected to a transmission shaft 111 for rotation; the outside of the two transmission shafts 111 is fixedly connected to a transmission gear 112; the two transmission gears 112 are respectively meshed with the two fixed gears 110.

[0030] Among them, the outside of the two transmission shafts 111 is symmetrically fixedly connected with a group of rotating disks 113; the outside of the two groups of rotating disks 113 is hingedly connected with a group of control connecting rods 114; the rear of the two groups of control connecting rods 114 is hingedly connected with a group of control slides 115; the two groups of control slides 115 are respectively slidably connected to the bottom end surfaces of the two upper arm support plates 120.

[0031] Among them, the rear parts of the two groups of control slides 115 are fixedly connected with a group of control racks 116; the bottom end surfaces of the two upper arm support plates 120 are symmetrically rotatably connected with a group of auxiliary rotating shafts 117; the inner sides of the two groups of auxiliary rotating shafts 117 are fixedly connected with a group of control gears 118; the two groups of control gears 118 are respectively meshed with the two groups of control racks 116.

[0032] Among them, the outsides of the two sets of auxiliary rotating shafts 117 are fixedly connected with the first bevel gears 119; the bottom end surfaces of the two upper arm support plates 120 are symmetrically rotatably connected with a set of transmission telescopic shafts 121; the front parts of the two sets of transmission telescopic shafts 121 are fixedly connected with the second bevel gears 123; the two sets of second bevel gears 123 are respectively meshed with the two sets of first bevel gears 119.

[0033] Among them, the rear parts of the two sets of transmission telescopic shafts 121 are fixedly connected with a set of universal couplings 126; the ends of the two sets of universal couplings 126 are fixedly connected with a set of connecting shafts 125; the two sets of connecting shafts 125 are rotatably connected to the bottom end surfaces of the two small arm support plates 124 respectively.

[0034] Among them, multiple groups of first rubber pads 122 are fixedly connected to the outside of the two groups of transmission telescopic shafts 121; multiple groups of second rubber pads 127 are fixedly connected to the outside of the two groups of connecting shafts 125; the multiple groups of second rubber pads 127 are aligned with the positions of the multiple groups of first rubber pads 122 respectively.

[0035] Specific usage and function of this embodiment: In the present invention, by starting the electric push rod 129, the electric push rod 129 drives the first guide slide 130 to move, and with the movement of the first guide slide 130, the connecting rotating plate 131 is driven to flip, and in the process of flipping the connecting rotating plate 131, the second guide slide 132 is driven to slide on the bottom end surface of the upper arm support plate 120, and then with the flipping of the connecting rotating plate 131, the upper arm support plate 120 is driven to flip along the fixed axis 109 to rehabilitate the patient's arm. The patient's arm can be limited by the setting of the limiting strap 128, and the upper arm support plate 120 connected together by the hinge The upper arm support plate 124 is convenient for medical staff to bend their forearms during the process of raising their arms. During the flipping of the upper arm support plate 120, the fixed gear 110 drives the transmission gear 112 meshing therewith to rotate. The rotation of the transmission gear 112 drives the transmission shaft 111 to rotate. During the rotation of the transmission shaft 111, the rotating disk 113 is driven to rotate. During the rotation of the rotating disk 113, the control connecting rod 114 is driven to swing. During the swinging of the control connecting rod 114, the control slide 115 is pulled to slide back and forth. During the reciprocating movement of the control slide 115, the control rack 116 is driven to move back and forth. In the process of reciprocating movement of the control rack 116, the control gear 118 is driven to reciprocate, and in the process of reciprocating rotation of the control gear 118, the auxiliary shaft 117 is driven to reciprocate, and in the process of reciprocating rotation of the auxiliary shaft 117, the first bevel gear 119 is driven to reciprocate, and in the process of reciprocating rotation of the first bevel gear 119, the second bevel gear 123 meshing therewith is driven to reciprocate, and in the process of reciprocating rotation of the second bevel gear 123, the transmission telescopic shaft 121 is driven to reciprocate, and in the process of rotating the transmission telescopic shaft 121, the universal coupling 126 is driven to rotate, and in the process of rotating the universal coupling 126 During the movement, the connecting shaft 125 will be driven to rotate. At the same time, due to the characteristics of the universal joint 126 itself, after the forearm support plate 124 rotates, the transmission telescopic shaft 121 can also drive the connecting shaft 125 to rotate. During the reciprocating rotation of the transmission telescopic shaft 121 and the connecting shaft 125, the first rubber pad 122 and the second rubber pad 127 will be driven to swing back and forth. The reciprocating swing of the first rubber pad 122 and the second rubber pad 127 will slap the patient's arm. At the same time, since the first rubber pad 122 and the second rubber pad 127 themselves are made of soft materials, the patient will not feel uncomfortable during the slapping process.

[0036] Example 2: Based on Example 1, please refer to Figures 1 to 3 As shown, it includes: a control motor 103, a control shaft 104 and an eccentric wheel 105. The right end face of the rehabilitation bed body 1 is bolted and connected with the control motor 103; the left end face of the shaft of the control motor 103 is coaxially fixedly connected with the control shaft 104; the outside of the control shaft 104 is fixedly connected with an eccentric wheel 105; the eccentric wheel 105 is arranged in the lifting seat 106.

[0037] Specific usage and function of this embodiment: In the present invention, by starting the control motor 103, the control motor 103 drives the control shaft 104 to rotate, and during the rotation of the control shaft 104, the eccentric wheel 105 is driven to rotate, and during the rotation of the eccentric wheel 105, the lifting seat 106 is driven to reciprocate and lift, so that the massage headrest 108 massages the patient's head. The setting of the universal wheel 102 can facilitate the movement of the rehabilitation device.

[0038] In this article, there are a few points to note: 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0039] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0040] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A cardiovascular rehabilitation device, comprising: A rehabilitation bed body (1); the bottom end surface of the rehabilitation bed body (1) is fixedly connected to four support columns (101) in a rectangular array; the bottom end surfaces of the four support columns (101) are bolted and connected to a universal wheel (102); the top front surface of the rehabilitation bed body 1 is slidably connected to a lifting seat (106); the outside of the lifting seat (106) is symmetrically fixedly connected to two limit sliders (107); the two limit sliders (107) are slidably connected to the rehabilitation bed body (1 ) inside; the top surface of the lifting seat (106) is fixedly connected to a massage headrest (108); the front part of the rehabilitation bed body (1) is symmetrically fixedly connected to two fixed shafts (109); the outsides of the two fixed shafts (109) are rotatably connected to an upper arm support plate (120); the rear end surface of the upper arm support plate (120) is hingedly connected to a forearm support plate (124); the top surfaces of the two upper arm support plates (120) and the two forearm support plates (124) are fixedly connected to limiting straps (128).

2. A cardiovascular rehabilitation device as claimed in claim 1, characterized in that: Two electric push rods (129) are symmetrically bolted and connected in the rehabilitation bed body (1); the front end surfaces of the output shafts of the electric push rods (129) are fixedly connected to a first guide slide (130); the two first guide slides (130) are slidably connected in the rehabilitation bed body (1); two connecting rotating plates (131) are symmetrically rotatably connected in the rehabilitation bed body (1); the ends of the two connecting rotating plates (131) are respectively hingedly connected to the top end surfaces of the two first guide slides (130); the head ends of the two connecting rotating plates (131) are respectively hingedly connected to a second guide slide (132); the two second guide slides (132) are respectively slidably connected to the bottom end surfaces of the two upper arm support plates (120).

3. A cardiovascular rehabilitation device as claimed in claim 1, characterized in that: The exterior of the two fixed shafts (109) is fixedly connected to a fixed gear (110); the front portions of the bottom end surfaces of the two upper arm support plates (120) are centrally connected to a transmission shaft (111) for rotation; the exterior of the two transmission shafts (111) is fixedly connected to a transmission gear (112); and the two transmission gears (112) are respectively meshed with the two fixed gears (110).

4. A cardiovascular rehabilitation device as claimed in claim 3, characterized in that: A group of rotating disks (113) are symmetrically and fixedly connected to the outside of the two transmission shafts (111); a group of control connecting rods (114) are hingedly connected to the outside of the two groups of rotating disks (113); a group of control slide seats (115) are hingedly connected to the rear of the two groups of control connecting rods (114); and the two groups of control slide seats (115) are respectively slidably connected to the bottom end surfaces of the two upper arm support plates (120).

5. A cardiovascular rehabilitation device as claimed in claim 4, characterized in that: A group of control racks (116) are fixedly connected to the rear of the two groups of control slides (115); a group of auxiliary rotating shafts (117) are symmetrically rotatably connected to the bottom end surfaces of the two upper arm support plates (120); a group of control gears (118) are fixedly connected to the inner sides of the two groups of auxiliary rotating shafts (117); and the two groups of control gears (118) are respectively meshed with the two groups of control racks (116).

6. A cardiovascular rehabilitation device as claimed in claim 5, characterized in that: The outsides of the two sets of auxiliary rotating shafts (117) are fixedly connected to first bevel gears (119); the bottom end surfaces of the two upper arm support plates (120) are symmetrically rotatably connected to a set of transmission telescopic shafts (121); the front parts of the two sets of transmission telescopic shafts (121) are fixedly connected to second bevel gears (123); and the two sets of second bevel gears (123) are respectively meshed with the two sets of first bevel gears (119).

7. A cardiovascular rehabilitation device as claimed in claim 6, characterized in that: The rear parts of the two sets of transmission telescopic shafts (121) are fixedly connected to a set of universal couplings (126); the ends of the two sets of universal couplings (126) are fixedly connected to a set of connecting shafts (125); the two sets of connecting shafts (125) are rotatably connected to the bottom end surfaces of the two small arm support plates (124), respectively.

8. A cardiovascular rehabilitation device as claimed in claim 6, characterized in that: The exteriors of the two sets of transmission telescopic shafts (121) are fixedly connected to multiple sets of first rubber pads (122); the exteriors of the two sets of connecting shafts (125) are fixedly connected to multiple sets of second rubber pads (127); and the multiple sets of second rubber pads (127) are respectively aligned with the positions of the multiple sets of first rubber pads (122).

9. A cardiovascular rehabilitation device as claimed in claim 1, characterized in that: The right end surface of the rehabilitation bed body (1) is bolt-fastened with a control motor (103); the left end surface of the rotating shaft of the control motor (103) is coaxially fixedly connected with a control rotating shaft (104); an eccentric wheel (105) is fixedly connected to the outside of the control rotating shaft (104); and the eccentric wheel (105) is arranged in a lifting seat (106).