Postoperative cardiopulmonary exercise device for cardiothoracic surgery
By designing the rotation mechanism, locking mechanism, and sliding mechanism of the postoperative cardiopulmonary exercise device for cardiothoracic surgery, the problem of existing devices being unable to gradually increase exercise intensity has been solved, enabling flexible exercise methods, preventing muscle atrophy and joint stiffness in patients, and reducing secondary injuries.
Patent Information
- Application Number
- CN202423010062.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing postoperative exercise devices for cardiothoracic surgery cannot gradually increase the intensity of exercise, which can easily lead to muscle atrophy and joint stiffness in patients, and may cause secondary injuries due to exercise.
A postoperative cardiopulmonary exercise device for cardiothoracic surgery was designed. Through a rotating mechanism, a locking mechanism, and a sliding mechanism, patients are allowed to adjust the exercise intensity and position according to their own needs. The device includes a combination of rotating gears, friction plates, locking inserts, and sliding pedals to achieve a gradually increasing exercise effect.
This device can adjust the intensity of exercise according to the patient's needs, prevent muscle atrophy and joint stiffness, reduce secondary injuries, and provide flexible exercise methods to suit patients with different physical conditions.
Smart Images

Figure CN223800036U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of cardiothoracic surgery, specifically to a postoperative cardiopulmonary exercise device for cardiothoracic surgery. BACKGROUND
[0002] With the improvement of people's living standards, people's medical level is increasingly improved, and the technology in the field of cardiothoracic surgery is increasingly improved. Cardiothoracic surgery includes cardiac surgery and general thoracic surgery, mainly for surgical treatment of cardiovascular trauma, congenital heart disease, cardiac tumor, large vessel disease, interventional therapy technology, etc. The damage to the body after treatment of these diseases is very large, and a long time of recuperation is needed after treatment. However, if the patient does not exercise for a long time after surgery, muscle atrophy and joint stiffness may occur, which is not conducive to physical recovery, resulting in conditions such as unresponsive hands and feet, weakness, etc. However, the existing part of the exercise rehabilitation device cannot gradually increase the intensity of the exercise device for the patient's body when the patient uses it, which may cause secondary injury due to exercise. SUMMARY
[0003] The utility model aims at providing a postoperative cardiopulmonary exercise device for cardiothoracic surgery to solve the problem of gradually increasing the intensity of the exercise device in the background art.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a postoperative cardiopulmonary exercise device for cardiothoracic surgery, comprising a mounting base, a fixed base is fixedly installed on one end of the outer surface of the mounting base, and the end of the fixed base away from the mounting base is designed in a circular shape, a storage box is rotatably installed on the end of the mounting base away from the fixed base, a groove is formed in the center of the mounting base, a seat is slidably installed in the groove of the mounting base, the seat is designed in a zigzag shape, handrails are rotatably installed on the outer surfaces of the two sides of the seat, and a rotating mechanism is arranged in the fixed base to increase or reduce the training intensity.
[0005] Preferably, the rotating mechanism comprises: a rotating ring rotatably installed on one end of the fixed base close to the storage box, the rotating ring and the circular shape of the fixed base are designed in a concentric manner, and a gear ring is arranged on the inner side of the rotating ring in the fixed base, a first gear is rotatably installed in the fixed base, one end of the first gear penetrates the outer surface of the fixed base, a hexagonal hole is arranged through the shaft of the first gear, a second gear is rotatably installed in the fixed base, one end of the second gear penetrates the outer surface of the fixed base, and the second gear is meshed with the rotating ring and the first gear, respectively, the diameter of the first gear is smaller than the diameter of the second gear, and a handle is inserted into one end of the second gear outside the fixed base, and the handle is designed as a crank.
[0006] By rotating the rotating handle to drive the second gear to rotate, the rotating ring is driven to rotate by the rotation of the second gear, the arm of the patient is exercised, the rotating handle is inserted into the first gear and rotated, the first gear drives the second gear to rotate, and the second gear drives the rotating ring to rotate, and the gear ratio difference between the first gear, the second gear and the rotating ring enables the patient to adjust the exercise according to the own needs.
[0007] Preferably, the side surface of the fixed base is screw-mounted with a rotating screw handle, one end of the rotating screw handle inside the fixed base is rotatably mounted with a friction plate, the side surface of the friction plate is attached to the side surface of the fixed base, and the outer surface of the friction plate is attached to the side surface of the rotating ring.
[0008] By adjusting the rotating screw handle to drive the friction plate to move, the friction plate is attached to the side surface of the rotating ring, the friction between the friction plate and the rotating ring is adjusted by the rotating screw handle, and the rotating resistance of the rotating ring is adjusted.
[0009] Preferably, a clamping mechanism is arranged between the mounting base and the seat to adjust the position of the seat.
[0010] The above technical scheme can conveniently adjust the position of the seat and make room for the position between the fixed base and the seat.
[0011] Preferably, the clamping mechanism comprises: a plug, the plug is slidingly installed at one end of the seat inside the mounting base, and the plug is inclined at one end outside the seat, the mounting base is uniformly provided with a slot in the groove, the slot is clamped with the plug, and the plug and the mounting base are provided with a spring.
[0012] The above technical scheme can drive the plug to shrink and move by pulling the seat forward, the plug is pressed by the spring, the plug is clamped with the slot when the seat retreats, the seat can be easily pulled forward, and the seat can be automatically locked when it retreats.
[0013] Preferably, the mounting base is provided with a sliding mechanism on both sides, and the patient's legs are exercised by the sliding mechanism.
[0014] The above technical scheme can enable the patient to step on the pedal
[0015] The pedal is pushed forward to drive the sliding block to exercise the patient's legs.
[0016] Preferably, the sliding mechanism comprises: fixed adjusting blocks slidingly installed on both sides of the mounting base, and the outer surface of the fixed adjusting blocks is screw-installed with a locking bolt, one end of the locking bolt is in contact with the outer surface of the mounting base, sliding blocks are slidingly installed on both sides of the mounting base, and the outer surface of the sliding blocks is provided with a wedge-shaped body, the outer surface of the sliding blocks is rotationally installed with a pedal, and the side surface of the pedal is in contact with the wedge-shaped body of the sliding blocks, and the side surfaces of the sliding blocks and the fixed adjusting blocks are respectively fixed with hooks, and the hooks are provided with a tension rubber band.
[0017] By screwing the locking bolt to fix the fixed adjusting blocks on both sides of the mounting base, the patient's legs are exercised by the tension rubber band and the sliding blocks, so that the positions of the sliding blocks and the fixed adjusting blocks can be adjusted, and the patient can conveniently adjust the exercise.
[0018] Compared with the prior art, the heart and lung exercise device for postoperative thoracic surgery has the advantages that:
[0019] 1. When the patient exercises, the handle can be held and rotated to drive the second gear to rotate, the rotating ring meshing with the second gear is rotated, and the friction force with the friction plate is adjusted by cooperating with the rotating screw, when the patient needs to increase the arm exercise intensity, the handle can be pulled out and inserted into the first gear, the rotating speed of the rotating ring is slowed down by the difference in gear ratio between the first gear and the second gear, the number of rotations of the handle is increased, the exercise intensity of the patient is increased, and the exercise intensity of the patient is conveniently adjusted to prevent the patient from being injured;
[0020] 2. The inclined surface of the insert piece is in contact with the insert slot through the front seat, the insert piece is retracted into the seat, and when the seat retreats, the spring pushes the insert piece to make the insert piece and the insert slot engage, when the distance between the seat and the fixed base needs to be expanded, the insert piece is pulled out of the insert slot, the seat is pushed back to the original position, the patient can exercise the arms while sitting when the patient's physical strength is not enough in the early stage, and the seat can be moved out for standing exercise in the later stage, the position of the seat is conveniently adjusted, and the exercise is more convenient and fast;
[0021] 3. The fixed adjusting blocks are fixed on the side surface of the mounting base by tightening the locking bolt, then the pedal is unfolded to prevent the patient from tripping over the pedal when doing other training, then the patient sits on the seat and steps on the pedal with the legs, the pedal is slidingly driven, the leg muscles of the patient are exercised by the elastic force of the tension rubber band and the sliding block, when the exercise intensity needs to be increased, the tension rubber band is taken out of the hook and put into the storage box, a tension rubber band with greater tension is replaced, the length and position of the exercise can be moved and changed, and different patients with different physical conditions can use and adjust the device. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1The utility model discloses a fixed base and a rotating ring section view three-dimensional structure schematic diagram;
[0023] Figure 2 The utility model discloses a fixed base and a rotating ring section view three-dimensional structure schematic diagram;
[0024] Figure 3 The utility model discloses a fixed base and a rotating ring section view three-dimensional structure schematic diagram;
[0025] Figure 4 The utility model discloses a fixed base and a rotating ring section view three-dimensional structure schematic diagram;
[0026] Figure 5 The utility model discloses a fixed base and a rotating ring section view three-dimensional structure schematic diagram;
[0027] Figure 6 The utility model discloses a fixed base and a rotating ring section view three-dimensional structure schematic diagram.
[0028] In the drawing: 1, installation baseplate; 2, seat; 3, storage box; 4, fixed base; 5, rotating ring; 6, rotating screw handle; 7, friction plate; 8, first gear; 9, second gear; 10, rotating handle; 11, handrail; 12, insert piece; 13, spring; 14, insert groove; 15, sliding block; 16, insert hook; 17, fixed adjusting block; 18, tension rubber band; 19, locking bolt; 20, pedal. Specific embodiments
[0029] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0030] Please refer to Figures 1-6The utility model provides a kind of technical scheme: a postoperative heart and lung exercise device for cardiothoracic surgery, the one end outer surface of mounting base 1 is fixedly installed with fixed base 4, and the one end of fixed base 4 away from mounting base 1 is circular design, the one end of mounting base 1 away from fixed base 4 is rotatably installed with storage box 3, and the recess is opened in the position of mounting base 1 center, and the inside of mounting base 1 recess is slidably installed with seat 2, seat 2 is zigzag design, and the outer surface of the both sides of seat 2 is rotatably installed with handrail 11, the inside of fixed base 4 is provided with rotating mechanism, and rotating mechanism increases and reduces adjustment training intensity, rotating mechanism includes: rotating ring 5, rotating ring 5 is rotatably installed in the one end of fixed base 4 close to storage box 3, and rotating ring 5 and the circle of fixed base 4 are concentric design, and the inside of rotating ring 5 located fixed base 4 is provided with gear ring, the inside of fixed base 4 is rotatably installed with first gear 8, and the one end of first gear 8 penetrates the outer surface of fixed base 4, and the axis of first gear 8 is provided with hexagonal hole, the inside of fixed base 4 is rotatably installed with second gear 9, and the one end of second gear 9 penetrates the outer surface of fixed base 4, and second gear 9 is meshed with rotating ring 5 and first gear 8 respectively, the diameter of first gear 8 is less than the diameter of second gear 9, and the one end of second gear 9 located fixed base 4 outside is inserted with rotating handle 10, and rotating handle 10 is crank design.
[0031] When patient needs to carry out rehabilitation training to arm, patient can sit on seat 2, and adjust the position between seat 2 and fixed base 4, then put down handrail 11, limit patient in seat 2, prevent patient from falling off seat 2, then can be through patient holding and rotating rotating handle 10, drive second gear 9 rotation, make rotating ring 5 meshed with second gear 9 rotate, when needing to improve exercise intensity, can be inserted into first gear 8 and rotated with rotating handle 10 pulled out, drive first gear 8 rotation, make first gear 8 drive second gear 9 rotation, slow down the rotating speed of rotating ring 5, improve the number of rotations of first gear 8, to improve the exercise intensity of patient, prevent patient from being injured because of not gradually improving exercise intensity.
[0032] The side surface of fixed base 4 is screwedly installed with rotating screw rod 6, and the one end of rotating screw rod 6 rotatably installed in the inside of fixed base 4 is friction plate 7, and the side surface of friction plate 7 is attached to the side surface of fixed base 4, the outer surface of friction plate 7 is attached to the side surface of rotating ring 5.
[0033] By adjusting rotating screw rod 6, make friction plate 7 attach to rotating ring 5, to adjust the friction between rotating ring 5 and friction plate 7, to adjust the rotating difficulty of rotating ring 5.
[0034] The engaging mechanism is arranged between the mounting base 1 and the seat 2, and the position of the seat 2 is adjusted through the engaging mechanism; the engaging mechanism comprises: a plug 12, which is slidingly arranged at one end of the seat 2 inside the mounting base 1, and the other end of the plug 12 outside the seat 2 is designed to be inclined; a plurality of insertion grooves 14 are evenly arranged in the recess of the mounting base 1, and the insertion grooves 14 are engaged with the plug 12; and a spring 13 is arranged between the plug 12 and the mounting base 1.
[0035] By pulling the seat 2 forward, the inclined surface of the plug 12 is matched with the insertion groove 14, the plug 12 is squeezed into the seat 2, and the seat 2 can be moved forward; when the seat 2 is moved backward, the spring 13 pushes the plug 12 out, the plug 12 is engaged with the insertion groove 14, the seat 2 can be pulled forward and locked automatically when it is moved backward, the position of the seat 2 can be adjusted when the patient exercises, the plug 12 can be pulled out to push the seat 2 back, the exercise position is released, the patient feels comfortable, and the exercise position is conveniently released.
[0036] Sliding mechanisms are arranged on both sides of the mounting base 1, and the patient's legs are exercised through the sliding mechanisms; the sliding mechanism comprises: a fixed adjusting block 17, which is slidingly arranged on both sides of the mounting base 1; a plurality of tight bolts 19 are threadedly arranged on the outer surface of the fixed adjusting block 17, and one end of each tight bolt 19 is matched with the outer surface of the mounting base 1; a sliding block 15 is slidingly arranged on both sides of the mounting base 1, and a wedge-shaped body is arranged on the outer surface of the sliding block 15; a pedal 20 is rotatably arranged on the outer surface of the sliding block 15, and the side surface of the pedal 20 is matched with the wedge-shaped body of the sliding block 15; a plurality of hooks 16 are respectively arranged on the side surfaces of the sliding block 15 and the fixed adjusting block 17, and a tension rubber band 18 is arranged between the hooks 16.
[0037] The tension rubber band 18 is taken out of the mounting base 1 by opening the storage box 3, then the pedal 20 is folded down to prevent the pedal 20 from being erected and causing the patient to stumble when using, then the tight bolts 19 are tightened to fix the fixed adjusting block 17 on the side surface of the mounting base 1, the tension rubber band 18 is inserted between the hooks 16, then the patient sits on the seat 2 and adjusts the position of the seat 2, and puts his feet on the pedal 20, then steps on the pedal 20 to drive the sliding block 15 to move, and exercises the patient's legs with the elasticity of the tension rubber band 18, so that the sliding block 15 and the fixed adjusting block 17 can adjust the position, and the tension rubber band 18 with different elasticities can be replaced, so that the exercise intensity can be gradually increased, and the tension rubber band 18 can be conveniently stored.
[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A postoperative cardiopulmonary exercise device for cardiothoracic surgery, comprising a mounting base (1), wherein a fixed base (4) is fixedly mounted on the outer surface of one end of the mounting base (1), and the end of the fixed base (4) away from the mounting base (1) is circular; a storage box (3) is rotatably mounted on the end of the mounting base (1) away from the fixed base (4); a groove is provided in the center of the mounting base (1); and a seat (2) is slidably mounted inside the groove of the mounting base (1); the seat (2) is zigzag-shaped; and armrests (11) are rotatably mounted on the outer surfaces of both sides of the seat (2), characterized in that: The inside of the fixed base (4) is provided with a rotating mechanism, which increases or reduces the training intensity through the rotating mechanism.
2. A post-operative cardiorespiratory exercise device for cardiothoracic surgery as claimed in claim 1, wherein: The rotating mechanism comprises a rotating ring (5) rotatably installed on the fixed base (4) near the storage box (3), and the rotating ring (5) is concentric with the circular fixed base (4), and the rotating ring (5) is provided with a gear ring on the inner side of the fixed base (4), the first gear (8) is rotatably installed in the fixed base (4), one end of the first gear (8) penetrates the outer surface of the fixed base (4), and the shaft of the first gear (8) penetrates the hexagonal hole, the second gear (9) is rotatably installed in the fixed base (4), one end of the second gear (9) penetrates the outer surface of the fixed base (4), and the second gear (9) is meshed with the rotating ring (5) and the first gear (8), respectively, the diameter of the first gear (8) is smaller than the diameter of the second gear (9), and the second gear (9) is inserted with a rotating handle (10) at one end of the outer side of the fixed base (4), and the rotating handle (10) is designed as a crank.
3. A post-operative cardio-pulmonary exercise device for cardiothoracic surgery as claimed in claim 1, wherein: The side surface of the fixed base (4) is screwedly provided with a rotating screw handle (6), one end of the rotating screw handle (6) is rotatably installed with a friction plate (7) in the fixed base (4), and the side surface of the friction plate (7) is attached to the side surface of the fixed base (4), and the outer surface of the friction plate (7) is attached to the side surface of the rotating ring (5).
4. A post-operative cardio-pulmonary exercise device for cardiothoracic surgery as claimed in claim 1, wherein: The mounting base (1) and the seat (2) are provided with a clamping mechanism, and the position of the seat (2) is adjusted through the clamping mechanism.
5. A post-operative cardiorespiratory exercise device for cardiothoracic surgery as claimed in claim 4, wherein: The clamping mechanism comprises an insert piece (12) slidably installed on one end of the seat (2) inside the mounting base (1), and the other end of the insert piece (12) outside the seat (2) is designed as an inclined surface, the mounting base (1) is uniformly provided with an insert slot (14) in the groove, the insert slot (14) is clamped with the insert piece (12), and the insert piece (12) and the mounting base (1) are provided with a spring (13).
6. A post-operative cardiorespiratory exercise device for cardiothoracic surgery as defined in claim 1, characterized in that: The mounting base (1) is provided with a sliding mechanism on both sides, and the patient's legs are exercised through the sliding mechanism.
7. A post-operative cardiorespiratory exercise device for cardiothoracic surgery as claimed in claim 6, wherein: The sliding mechanism comprises a fixed adjusting block (17) slidably installed on both sides of the mounting base (1), a tight bolt (19) is screwedly installed on the outer surface of the fixed adjusting block (17), one end of the tight bolt (19) is attached to the outer surface of the mounting base (1), a sliding block (15) is slidably installed on both sides of the mounting base (1), a wedge-shaped body is arranged on the outer surface of the sliding block (15), a pedal (20) is rotatably installed on the outer surface of the sliding block (15), the side surface of the pedal (20) is attached to the wedge-shaped body of the sliding block (15), and the side surfaces of the sliding block (15) and the fixed adjusting block (17) are respectively provided with an insert hook (16), and the insert hooks (16) are provided with a tension rubber band (18).