Horizontal rehabilitation device for heart disease
By designing an adjustable foot pedal assembly and traction belt assembly for postoperative rehabilitation devices for cardiovascular disease patients, the issues of convenience and safety of postoperative rehabilitation devices have been resolved, enabling gradual adjustment of exercise intensity and improving the rehabilitation effect for patients.
Patent Information
- Application Number
- CN202423247576.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing postoperative rehabilitation measures for cardiovascular surgery patients lack convenient supine exercise equipment, and the rehabilitation treatment room environment is noisy and unsafe, making it impossible to effectively and gradually increase the intensity of exercise.
A postoperative rehabilitation device for cardiovascular disease patients has been designed, including an adjustable foot pedal assembly and a bed, combined with an adjustable connecting frame and traction belt assembly to enable aerobic and anaerobic exercise of the lower and upper limbs, and equipped with an air cushion and handrails to adjust the exercise intensity and safety.
It provides patients with a gradual exercise routine that can be performed in bed, adapting to different leg lengths and recovery stages, increasing exercise intensity, reducing reliance on caregivers, and enhancing safety and rehabilitation outcomes.
Smart Images

Figure CN223696696U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field, especially a heart disease horizontal type rehabilitation device. BACKGROUND
[0002] Cardiovascular surgery patients need to recover their heart function slowly and orderly after operation, and the existing rehabilitation measures are generally walking with the accompaniment of medical staff or entering a rehabilitation treatment room to carry out certain aerobic or anaerobic training, first, simple walking cannot reach the required rehabilitation training intensity, and also consumes the energy of medical staff, second, the disease of part of patients is not easy to leave bed for a long time, and the personnel in the rehabilitation treatment room are noisy and lack of safety. SUMMARY
[0003] In view of the above technical problems of the prior art, the utility model wants to solve the technical problem that a heart disease horizontal type rehabilitation device is provided, which is convenient for patients to lie down and exercise, and can sequentially improve the exercise intensity.
[0004] To solve the above technical problems, one technical scheme of the utility model is to provide a cardiovascular disease patient postoperative rehabilitation device, which comprises a base, an adjustable footrest assembly arranged on one side of the base and a lying table arranged on the other side of the base, the footrest assembly comprises a support arranged on the base, a clamping plate arranged on the support, an adjustable connecting frame hingedly arranged on the clamping plate, and a rotating wheel with a pedal plate arranged on the connecting frame, a hand holding assembly is further arranged on one side of the support, and the hand holding assembly comprises a supporting frame arranged on the support and an adjustable traction belt assembly arranged on the supporting frame.
[0005] By adopting the above structure, the lying table is arranged to facilitate the patient to lie down, at the same time, the position of the patient's lower leg is vacant, which facilitates the patient to step on the pedal plate to drive the rotating wheel to rotate, so as to achieve the purpose of lower limb aerobic exercise, at the same time, the connecting frame of the adjustable footrest assembly is hingedly connected, which facilitates the adjustment of the placement position of the rotating wheel, can adapt to the leg length of different patients, so that the patient can adapt to use, in addition, the patient can also hold the adjustable traction belt assembly, the intensity of upper limb exercise is adjusted to achieve the purpose of aerobic exercise, which is helpful for the patient to achieve the purpose of anaerobic muscle exercise after recovery to a certain stage, and better assists the recovery of heart function.
[0006] In order to simplify the structure and facilitate installation, as a preferred, a "U" type groove is arranged on the connecting frame, a rotating wheel is arranged in the "U" type groove, a connecting shaft is arranged to penetrate the rotating wheel, the two ends of the connecting shaft are arranged to penetrate the groove walls of the corresponding ends of the "U" type groove, and the two penetrating ends of the connecting shaft are both provided with supporting rods, a supporting rod is arranged on each supporting rod, and a pedal plate is rotatably sleeved on each supporting rod.
[0007] In order to simplify the structure and facilitate the adjustment, as preferred, a positioning hole is arranged on the support frame, a strip-shaped slot is arranged at the position corresponding to the positioning hole on the connecting frame, a positioning pin is screwed through the positioning hole, a handle is arranged on the through end of one side of the positioning pin, and the through end of the other side of the positioning pin extends into the strip-shaped slot and abuts against the bottom of the strip-shaped slot.
[0008] In order to simplify the structure and facilitate the adjustment, as preferred, the traction belt assembly comprises a left traction belt group and a right traction belt group arranged on the support frame, the left traction belt group and the right traction belt group each comprise an elastic band arranged on the support frame through a strip-shaped hole, the through end of one side of the elastic band is provided with a pull ring, the through end of the other side of the elastic band is provided with a connecting plate, a plug rod is arranged on the connecting plate, and at least one insertion hole is arranged on the support frame at the position corresponding to the plug rod; in use, the plug rod is inserted into the insertion hole at the corresponding position, so that the elastic band is fixedly connected on the support frame and the distance between the pull ring and the reclining table is facilitated to be adjusted.
[0009] In order to maintain the continuity and stability of the exercise, as preferred, a non-slip sleeve is sleeved on the pull ring.
[0010] In order to adjust the lying posture of the patient, so as to better adapt to the state of rehabilitation, as preferred, an air cushion is arranged on the reclining table and is communicated with the air pump, and the upper end surface of the air cushion is in an inclined surface structure after inflation.
[0011] In order to ensure the safety in use and avoid interference in use, as preferred, a placement compartment is arranged on the base away from the reclining table, and a counterweight is arranged in the placement compartment; and a gap is arranged on the placement compartment at the positions corresponding to the pedal plate and the rotating wheel.
[0012] In order to ensure the safety in use, as preferred, a handrail is arranged on the support frame.
[0013] In order to prevent the overturning in use, as preferred, a fixing rod is arranged between the base and the reclining table.
[0014] Beneficial effects: the adjustable rotating wheel with the pedal plate of the utility model is arranged to adapt to the leg length of the patient, the traction belt assembly is arranged to cooperate with the upper limb exercise of the patient, and the anaerobic exercise of muscle strength is facilitated, which is more conducive to the comprehensive recovery of the heart after the operation, and the structure is simple and compact, and the use is flexible. BRIEF DESCRIPTION OF DRAWINGS
[0015] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:
[0016] Figure 1 It is a structural schematic diagram of the utility model.
[0017] Figure 2 A is a view of Figure 1
[0018] Figure 3 B is a view of Figure 1
[0019] The meanings of the reference signs in the drawings are as follows:
[0020] Base-1; Bed-10; Support-11; Fixed rod-100; Positioning hole-110; Positioning pin-111; Connecting frame-12; Bar-shaped slot-121; Pedal board-13; Rotating wheel-14; Handle-15; Connecting shaft-16; Support rod-17; Strut-18; Ladder-19;
[0021] Support frame-2; Compression spring-20; Rubber band-21; Pull ring-22; Anti-skid sleeve-221; Connecting plate-23; Insert rod-24; Insert hole-25; Handrail-26;
[0022] Air pump-3; Air cushion-31; Placing grid-32; Counterweight-33. DETAILED DESCRIPTION
[0023] As shown in Figure 1 , Figure 2 and Figure 3 , the utility model includes base 1, adjustable footrest assembly of setting in one side of base 1 and bed 10 of setting in the other side of base 1, the footrest assembly includes the support 11 of being arranged on base 1, is equipped with the ladder 19 on the support 11, is equipped with the connecting frame 12 of adjustable placement angle of hinging on the ladder 19, is equipped with the rotating wheel 14 of the pedal board 13 on the connecting frame 12, one side of the support 11 is equipped with hand grip assembly still, the hand grip assembly includes the support frame 2 of being arranged on the support 11 and the traction band assembly of adjustable setting on support frame 2.
[0024] Specifically, "U" type slot is equipped on the connecting frame 12, rotating wheel 14 is equipped in "U" type slot, connecting shaft 16 is equipped through rotating wheel 14, both ends of connecting shaft 16 are respectively threaded out the slot wall of the corresponding end of "U" type slot, and the two threaded ends of connecting shaft 16 are equipped with support rod 17, each support rod 17 is equipped with strut 18, and pedal board 13 is rotatably equipped on each strut 18.
[0025] A positioning hole 110 is arranged on the support frame 11, and a strip-shaped slot 121 is arranged on the connecting frame 12 at a position corresponding to the positioning hole 110; a positioning pin 111 is screwed through the positioning hole 110, and a handle 15 is arranged on one side of the through end of the positioning pin 111, and the other side of the through end extends into the strip-shaped slot 121 and abuts against the bottom of the strip-shaped slot 121.
[0026] The traction belt assembly comprises a left traction belt group and a right traction belt group arranged on the support frame 2, and each of the left traction belt group and the right traction belt group comprises an elastic band 21 arranged on the support frame 2 through a strip-shaped hole 20; one side of the through end of the elastic band 21 is provided with a pull ring 22, and the other side of the through end of the elastic band 21 is provided with a connecting plate 23; a plug rod 24 is arranged on the connecting plate 23, and at least one insertion hole 25 is arranged on the support frame 2 at a position corresponding to the plug rod 24; in use, the plug rod 24 is inserted into the insertion hole 25 at the corresponding position, so that the elastic band 21 is fixedly connected to the support frame 2 and the distance between the pull ring 22 and the reclining table 10 is adjusted.
[0027] A non-slip sleeve 221 is arranged on the pull ring 22.
[0028] An air cushion 31 is arranged on the reclining table 10 and is communicated with the air pump 3, and the upper end surface of the air cushion 31 is in a slope structure after inflation; a fixing rod 100 is arranged between the base 1 and the reclining table 10.
[0029] A placing compartment 32 is arranged on the base 1 away from the reclining table 10, and a counterweight 33 is arranged in the placing compartment 32; a gap is arranged on the placing compartment 32 at positions corresponding to the pedal 13 and the rotating wheel 14.
[0030] A handrail 26 is arranged on the support frame 2.
[0031] The use principle of the utility model is as follows:
[0032] As shown in Figures 1 to 3 the figure, before use, in order to avoid the head of the patient from colliding with the pull ring 22, the elastic band 21 is first moved upwards, so that the pull ring 22 is close to the upper position of the support frame 2, and the plug rod 24 is inserted into the insertion hole 25 at the corresponding position, so that the elastic band 21 is fixedly connected to the support frame 2.
[0033] In use, in the initial stage of exercise, the patient first sits on the bed 10, holds the handrails 26, and only needs to step on the pedal 13 with both feet, alternately pedals left and right like riding a bicycle, and drives the rotating wheel 14 to rotate, through the action of lifting the leg and stretching the knee joint, to achieve the purpose of lower limb aerobic exercise of the patient; if it is felt that sitting exercise is more laborious, at this time, the air pump 3 is started to inflate the air cushion 31, the upper end face of the air cushion 31 is inclined after inflation, at this time, the patient holds the handrails 26 and lies back until he lies on the air cushion 31 in a semi-lying and semi-sitting state, according to the patient's feeling at this time, the air pump 3 is started again to deflate the air cushion 31, so as to reduce the height of the air cushion 31.
[0034] At the same time, the angle position of the pedal 13 will also be adjusted according to the patient's posture, specifically, holding the handle 15, according to the actual use state, rotating the positioning pin 111 in the clockwise direction (raising the rotating wheel 14) or in the counterclockwise direction (lowering the rotating wheel 14), so that the positioning pin 111 moves in the left and right directions in the position shown in the figure, that is, the penetrating end of the positioning pin 111 abuts on the groove bottom of the strip-shaped groove 121 and moves in the strip-shaped groove 121, and drives the connecting frame 12 hinged on the bracket 19 to rotate in the clockwise direction or in the counterclockwise direction, that is, to raise or lower the height position of the rotating wheel 14, so that the patient steps on the pedal 13 to better exercise rehabilitation; in order to reduce the use resistance, the abutting end of the positioning pin 111 and the strip-shaped groove 121 is provided with a rounded corner structure.
[0035] In addition, when upper limb exercise is needed, at this time, the insertion rod 24 is pulled out of the insertion hole 25, and the rubber band 21 is moved downward through the strip-shaped hole 20, that is, the pull ring 22 is vertically moved downward in the direction of the bed 10, and after moving to the position, the insertion rod 24 is inserted into the corresponding insertion hole 25, so that the patient can hold the pull ring 22 on the left and right traction belt groups with the left and right hands respectively, and pull the two pull rings 22 respectively or simultaneously, since the rubber band 21 provided has stretchability, through the action of stretching the forearm in the vertical direction and swinging the upper arm, to achieve the purpose of aerobic exercise of the upper limbs of the patient; according to the rehabilitation exercise condition, the height position of the pull ring 22 should be gradually raised to increase the arm bending amplitude of the patient, so as to gradually increase the exercise intensity; in the foregoing use process, since the patient's exercise intensity is weak and the amount of exercise is small, only the accompanying person needs to be present, which does not consume much energy of the accompanying person.
[0036] After a period of recovery, it is also necessary to add anaerobic exercise for cardiac rehabilitation, at this time, the pull ring 22 is adjusted to a certain height, so that the patient's arms are still in a semi-bent state when the elastic band 21 is stretched to the maximum, so that the patient can do the upper body exercise by holding the pull ring 22 with both hands; it is also necessary to gradually increase, first inflate the air cushion 31 and keep a high height, at this time, the patient's posture of holding the pull ring 22 with both hands is similar to the state of sit-ups, according to the exercise, gradually reduce the inflation height of the air cushion 31, so that the patient's posture of holding the pull ring 22 with both hands is similar to the state of chin-ups, gradually increase the intensity of exercise, so as to achieve the purpose of anaerobic exercise of heart function under weight-bearing conditions; it should be pointed out that according to the patient's condition and recovery, the elastic band 21 with appropriate elasticity should be selected to avoid injury to the patient's surgical site and affect the recovery of postoperative heart function.
[0037] During use, the anti-skid sleeve 221 sleeved on the two pull rings 22 can prevent the patient from slipping and dropping the pull ring 22 when holding it, not only maintaining the continuity of exercise, but also avoiding accidental injury to the patient.
[0038] In addition, the counterweight 33 is placed in the placement grid 32 to avoid the risk of overturning due to single-sided force when the patient is lying or using it, and the placement grid 32 is provided with a gap at the position corresponding to the pedal 13 and the rotating wheel 14 to avoid interference during use; at the same time, the patient's hands can hold the handrail 26 to maintain the stability of the sitting position and prevent the patient from falling off the bed 10; the fixed rod 100 is set to increase the support strength of the bed 10 and avoid deformation due to force, ensuring the safety of use.
[0039] During the foregoing use, the air cushion 31 is in an inflated state, and the force buffering deformation state after inflation of the air cushion 31 is used to avoid the situation that the patient suddenly falls down and injures the head and neck.
[0040] It should be noted that, as Figure 1As shown, since the connecting frame 12 keeps the inclined state, when the rotating wheel 14 is adjusted, the groove wall of the strip-shaped groove 121 limits the positioning pin 111 in the left and right directions, and the screw connection with the positioning hole 110 limits the positioning pin 111 in the front and rear directions, and the abutting position of the positioning pin 111 and the strip-shaped groove 121 is not fixedly arranged, so that the connecting frame 12 is movable in the direction of the reclining table 10, but under the action of gravity, the connecting frame 12 still keeps the abutting limiting state with the positioning pin 111; similarly, when the patient steps on the board 13, under the action of gravity, there is a component force to move the connecting frame 12 to the positioning pin 111, and in addition, the rehabilitation exercise of the patient does not require a violent movement rhythm, that is, during the use of stepping, the positioning pin 111 and the strip-shaped groove 121 always keep the abutting state, and the connecting frame 12 does not have the tendency to separate from the positioning pin 111, which not only ensures the use stability, but also simplifies the installation structure.
Claims
1. A recumbent rehabilitation device for heart disease, characterized in that: The device includes a base (1), a foot pedal assembly disposed on one side of the base (1), and a platform (10) disposed on the other side of the base (1). The foot pedal assembly includes a bracket (11) disposed on the base (1), a step plate (19) disposed on the bracket (11), an adjustable mounting bracket (12) hinged to the step plate (19), and a wheel (14) with a foot plate (13) disposed on the mounting bracket (12). A hand grip assembly is also disposed on one side of the bracket (11). The hand grip assembly includes a support frame (2) disposed on the bracket (11) and an adjustable traction belt assembly disposed on the support frame (2).
2. The cardiac rehabilitative device as described in claim 1, characterized in that: A U-shaped groove is provided on the connecting frame (12), a rotating wheel (14) is provided in the U-shaped groove, a connecting shaft (16) is provided through the rotating wheel (14), the two ends of the connecting shaft (16) respectively pass through the groove wall of the corresponding end of the U-shaped groove, and both protruding ends of the connecting shaft (16) are provided with support rods (17), each support rod (17) is provided with a strut (18), and a foot plate (13) is rotatably sleeved on each strut (18).
3. The cardiac rehabilitative device as described in claim 1, characterized in that: A positioning hole (110) is provided on the bracket (11), and a strip groove (121) is provided on the connecting frame (12) at the position corresponding to the positioning hole (110); a positioning pin (111) is screwed through the positioning hole (110), and a handle (15) is provided on one end of the positioning pin (111), and the other end extends into the strip groove (121) and abuts against the bottom of the strip groove (121).
4. The cardiac rehabilitative device as described in claim 1, characterized in that: The traction belt assembly includes a left traction belt group and a right traction belt group mounted on the support frame (2). Both the left and right traction belt groups include an elastic band (21) that passes through a strip hole (20) on the support frame (2). A pull ring (22) is provided at one end of the elastic band (21), and a connecting plate (23) is provided at the other end of the elastic band (21). A rod (24) is provided on the connecting plate (23), and at least one insertion hole (25) is provided on the support frame (2) at the position corresponding to the rod (24). In use, the rod (24) is inserted into the insertion hole (25) at the corresponding position so that the elastic band (21) is fixedly connected to the support frame (2) and the distance between the pull ring (22) and the platform (10) can be adjusted.
5. The cardiac rehabilitative device as described in claim 4, characterized in that: Anti-slip sleeves (221) are fitted on all pull rings (22).
6. The cardiac rehabilitative device as described in claim 2, characterized in that: An air cushion (31) connected to an air pump (3) is provided on the bed (10). The upper surface of the air cushion (31) is inclined after being inflated.
7. The cardiac rehabilitative device as described in claim 6, characterized in that: A placement compartment (32) is provided on the side of the base (1) away from the platform (10), and a counterweight (33) is provided in the placement compartment (32); a clearance notch is provided on the placement compartment (32) at the position corresponding to the footboard (13) and the wheel (14).
8. The cardiac rehabilitative device as described in claim 7, characterized in that: A handrail (26) is provided on the support frame (2).
9. A cardiac rehabilitative device as described in claim 1, characterized in that: A fixing rod (100) is provided between the base (1) and the platform (10).