Training device for heart rehabilitation

By designing the compression, tilt and pushing mechanism of the cardiac rehabilitation training device, providing force feedback and dry hand maintenance, the problem of inaccurate force control during CPR training in nurses is solved, and the exercise effect and safety is improved.

CN120299347AInactive Publication Date: 2025-07-11WOMEN & CHILDRENS MEDICAL CENTER AFFILIATED WITH GUANGZHOU MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202510339707.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2025-07-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing cardiac rehabilitation training device lacks effective strength feedback when nurses conduct cardiopulmonary resuscitation compression training, resulting in poor practice.

Method used

A training device for cardiac rehabilitation is designed, including a pressing mechanism, an inclining mechanism and a pushing mechanism, which uses sensors and elastic elements to provide force feedback, prompt the pressing pressure through a warning light, prevent hand deviation, and keep the hand dry, simulating the real pressing feeling.

Benefits of technology

It improves the accuracy of the nurse's pressure control, ensures that the pressure control meets first aid standards, reduces hand offset and sweating, reduces the risk of bacterial transmission, and improves exercise efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cardiac rehabilitation exercise, and discloses a cardiac rehabilitation training device which comprises a pressing mechanism, the pressing mechanism further comprises a pressing plate, a pressing groove is formed in the top of the pressing plate, and a plurality of fixing rods and an inclined mechanism are slidably connected to the inner wall of the pressing plate. The inclination mechanism comprises a plurality of connecting blocks slidably connected to the inner wall of a pressing plate, the pressing plate descends by means of the pressing force of the hand, a connecting cylinder located at the top is driven to descend, a sensor located at the top is made to be close to an elastic plate, a pressing spring can be extruded in the descending process of the pressing plate, and the pressing spring accumulates resilience force; a nurse needs to provide larger pressing force through resilience force, when the sensor located on the top makes contact with the elastic plate, the elastic plate slightly deforms, the sensor located on the top bears the pressing force, the warning lamp turns on green, it is indicated that the pressing force is qualified, and if the pressing force continues to be applied, the nurse needs to provide larger pressing force.
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Description

Technical Field

[0001] The present invention relates to the technical field of cardiac rehabilitation exercise equipment, and specifically to a training device for cardiac rehabilitation. Background Art

[0002] There are many types of cardiac rehabilitation training devices, which are usually designed to help heart disease patients perform rehabilitation exercises, improve cardiopulmonary function and the overall health of the body. There are also cardiac rehabilitation training devices dedicated to nurses' practice. These devices not only help nurses learn how to operate and manage the equipment during cardiac rehabilitation, but also provide practical experience in a simulated environment.

[0003] Among them, cardiopulmonary resuscitation compression belongs to a type of cardiac rehabilitation. When nurses perform cardiac compression training, they often use a dummy model for training. This training method provides a poor feedback effect when nurses practice controlling the force, making it inaccurate for nurses to understand the strength of each compression, resulting in poor training effects. Summary of the Invention

[0004] To solve the above technical problems, the present invention provides a training device for cardiac rehabilitation, including a pressing mechanism, the pressing mechanism further includes a pressing plate, a pressing groove is opened at the top of the pressing plate, and a plurality of fixing rods are slidably connected to the inner wall of the pressing plate; An inclination mechanism, the inclination mechanism includes a plurality of connecting blocks slidably connected to the inner wall of the pressing plate, a pushing block is rotatably connected to the inner wall of each of the plurality of connecting blocks through a first pin shaft, and a connecting rod is rotatably connected to the inner wall of each of the plurality of pushing blocks through a second pin shaft; A pushing mechanism, the pushing mechanism includes a fixing block fixedly connected to the top of the connecting block, the internal components of each of the plurality of fixing blocks are the same, a sliding groove is opened in the fixing block, a piston is slidably connected to the inner wall of the sliding groove, and a sliding rod is fixedly connected to the side wall of the piston.

[0005] Preferably, the pressing mechanism further includes an elastic plate fixedly connected to the outer wall of the fixing rod, a pressing spring is sleeved on the outer wall of each of the plurality of fixing rods, the bottom of each of the plurality of fixing rods is fixedly connected to a bottom plate, and connecting cylinders are provided at the top and bottom of the elastic plate. The top of the connecting cylinder located at the top is fixedly connected to the bottom of the pressing plate, and the bottom of the even-numbered connecting cylinder located at the bottom is fixedly connected to the top of the bottom plate.

[0006] Preferably, the pressing mechanism further includes a warning light fixedly connected to the top of the pressing plate. Sensors are fixedly connected to the inner walls of several connecting cylinders. The tops of several pressing springs are fixedly connected to the bottom of the pressing plate, and the bottoms of several pressing springs are fixedly connected to the top of the elastic plate. By using the force of hand pressing, the pressing plate descends, driving the connecting cylinder at the top to descend, making the sensor at the top approach the elastic plate. During the descent of the pressing plate, the pressing spring is also compressed, causing the pressing spring to accumulate resilience. Relying on the resilience, the nurse needs to provide a greater pressing force. When the sensor at the top contacts the elastic plate and causes the elastic plate to deform slightly, the sensor at the top receives the pressing force and makes the warning light turn green, indicating that the pressing force is qualified this time.

[0007] Preferably, the tilting mechanism further includes several connecting frames fixedly connected to the top of the pressing plate. The parts contained inside several connecting frames are the same. A moving groove is formed inside the connecting frame, and a pushing rod is slidably connected to the inner wall of the moving groove. By using the force of the descent of the pressing plate, the connecting block is exposed. At this time, the blocking force on the compression spring disappears, releasing the resilience of the compression spring, causing the pushing rod to push the connecting block, making the connecting block tilt and driving the covering cloth to tilt to wrap the hand.

[0008] Preferably, the tilting mechanism further includes a compression spring fixedly connected to the side wall of the pushing rod. Covering cloths are fixedly connected to the side walls of several connecting blocks. The side wall of the compression spring away from the pushing rod is fixedly connected to the inner wall of the moving part. The bottom of the connecting rod is fixedly connected to the top of the elastic plate. When the pressing plate rises, it will contact the connecting block, making the connecting block move vertically. During the movement of the connecting block, it will squeeze the pushing rod, causing the pushing rod to squeeze the compression spring, making the compression spring accumulate resilience. By wrapping the hand, it is possible to prevent the hand from having too large an offset distance during the pressing process.

[0009] Preferably, the pushing mechanism further includes a connecting plate fixedly connected to the outer wall of the pushing rod. The inner wall of the connecting plate is slidably connected to the outer wall of the sliding rod. A compression ring is fixedly connected to the outer wall of the sliding rod. An air outlet block is fixedly connected to the side wall of the fixed block. By using the moving force of the pushing rod, the connecting plate is driven to move. The movement of the connecting plate will push the compression ring to move, thereby driving the sliding rod to move, making the sliding rod drive the piston to move, causing the piston to squeeze the gas in the sliding groove and then discharging it through the air outlet block. Since the connecting block also tilts when it tilts, the pushing rod approaches the hand.

[0010] Preferably, the pushing mechanism further includes an air delivery pipe fixedly connected to the side wall of the fixed block. A piston rod is slidably connected to the inner wall of the air delivery pipe. A first fixed ring is fixedly connected to the inner wall of the air delivery pipe. A tension spring is fixedly connected to the side wall of the first fixed ring. The side wall of the tension spring away from the first fixed ring is fixedly connected to the side wall of the piston rod. By using the force of the piston's movement, since the side of the piston rod close to the piston is provided with an inclined surface, when the piston contacts the piston rod, the piston rod will be pushed to move, compressing the gas inside the air delivery pipe.

[0011] Preferably, the pushing mechanism further includes a fixed cylinder fixedly connected to the side wall of the air delivery pipe. A pressing rod is slidably connected to the inner wall of the fixed cylinder. An extrusion spring is sleeved on the outer wall of the pressing rod. A second fixed ring is fixedly connected to the inner wall of the fixed cylinder. A fixed bracket is fixedly connected to the outer wall of the fixed cylinder. The top of the fixed bracket is fixedly connected to the top of the air outlet block. The movement of the piston rod will also stretch the tension spring. Since the movement distance of the connecting frame is limited, after the piston presses the piston rod, the piston will stop moving, preventing the piston rod from retracting. The compressed gas is transported to the fixed cylinder through the air delivery pipe, and will push the pressing rod to move, squeezing the extrusion spring, causing the pressing rod to protrude and come into contact with the hand during pressing.

[0012] The present invention has the following beneficial effects: (1) By using the force of hand pressing in the present invention, the pressing plate descends, driving the connecting cylinder at the top to descend, bringing the sensor at the top closer to the elastic plate. During the descent of the pressing plate, the pressing spring is also squeezed, causing the pressing spring to accumulate resilience. Relying on the resilience, the nurse needs to provide a greater pressing force. When the sensor at the top contacts the elastic plate, the elastic plate is slightly deformed. The sensor at the top receives the pressing force, causing the warning light to turn green, indicating that the pressing force is qualified this time. If the pressing force is continuously applied and the elastic plate is deformed more, it will touch the sensor at the bottom. At this time, the warning light will turn red, indicating that the pressing force is too large and needs to be corrected in time. If the warning light does not turn on after the pressing is completed, it means the pressing force is too small. By reminding the nurse during the pressing training that the pressing force needs to be adjusted, it helps the nurse maintain an appropriate pressing frequency, thereby forming muscle memory faster through practice and improving the learning efficiency to ensure that the pressing force and depth meet the standards of the first aid guidelines.

[0013] (2) The present invention utilizes the force of the pressing plate descending to expose the connecting block. At this time, the blocking force on the compressed spring disappears, releasing the resilience of the compressed spring, causing the pushing rod to push the connecting block, making the connecting block tilt, driving the covering cloth to tilt, and covering the hand. When the pressing plate rises, it will contact the connecting block, making the movement of the connecting block become vertical. During the movement of the connecting block, it will squeeze the pushing rod, causing the pushing rod to squeeze the compressed spring, accumulating the resilience of the compressed spring. By covering the hand, it is possible to avoid excessive deviation distance during the pressing process of the hand, resulting in a change in the pressing position and affecting the exercise effect, which helps the nurse to maintain the same pressing position for a long time.

[0014] (3) The present invention utilizes the moving force of the pushing rod to drive the moving of the connecting plate. The moving of the connecting plate will push the compressed ring to move, thereby driving the sliding rod to move, causing the sliding rod to drive the piston to move. The piston squeezes the gas in the sliding groove and then discharges it through the air outlet block. Since the connecting block also tilts the fixed block when it tilts, bringing the pushing rod closer to the hand, the gas can be discharged onto the hand to keep the hand dry. When the pushing rod squeezes the compressed spring, the connecting frame can also drive the sliding rod to return to its original position, causing the piston to retreat. By keeping the hand dry, it is possible to avoid sweating of the hand due to too long practice time, which affects the exercise effect. In a medical environment, keeping dry can reduce the risk of transmission of bacteria and viruses. A dry hand is also easier to maintain stability and convenient to apply force when pressing.

[0015] (4) The present invention utilizes the force of the piston moving. Since the side of the piston rod close to the piston is provided with an inclined surface, when the piston contacts the piston rod, it will push the piston rod to move, compressing the gas inside the air delivery pipe. The movement of the piston rod will also stretch the tension spring. Since the moving distance of the connecting frame is limited, after the piston squeezes the piston rod, it will stop moving, preventing the piston rod from retreating. The compressed gas is transported through the air delivery pipe to the fixed cylinder, where it will push the pressing rod to move, squeezing the compression spring and causing the pressing rod to expose and contact the hand during pressing. Since the greater the pressing force of the nurse during pressing, the closer the connecting block will be to the hand, driving the fixed block closer to the hand, causing the pressing rod to be more closely attached to the hand as the pressing force increases. Thus, the nurse can real-time perceive the pressing force during pressing. Since the pressing rod is elastic, it can avoid causing harm to the hand when it contacts the hand. By enabling the nurse to real-time perceive the pressing force and simulate the real pressure feeling, it can more quickly guide the nurse to adjust the pressing technique, helping to achieve the standard and best effect for each pressing. Description of the Drawings

[0016] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0017] Figure 1 It is a schematic cross-sectional view of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall structure of the present invention; Figure 3 It is an exploded schematic diagram of some components inside the tilting mechanism of the present invention; Figure 4 It is a front view schematic diagram of the pressing plate of the present invention; Figure 5 It is an exploded schematic diagram of the beveling mechanism and the pushing mechanism components of the present invention; Figure 6 For the present invention Figure 5 An enlarged schematic diagram of A in the present invention; Figure 7 For the present invention Figure 5 An enlarged schematic diagram of B in the present invention; Figure 8 It is a schematic cross-sectional view of the beveling mechanism and the pushing mechanism of the present invention.

[0018] In the drawings, the list of components represented by each reference numeral is as follows: In the figure: 1. Pressing mechanism; 101. Pressing plate; 102. Pressing groove; 103. Fixed rod; 104. Elastic plate; 105. Bottom plate; 106. Pressing spring; 107. Connecting cylinder; 108. Sensor; 109. Warning lamp; 2. Tilting mechanism; 201. Connecting block; 202. Pushing block; 203. Connecting rod; 204. Connecting frame; 205. Compression spring; 206. Pushing rod; 207. Wrapping cloth; 3. Pushing mechanism; 301. Fixed block; 302. Piston; 303. Sliding rod; 304. Connecting plate; 305. Compression ring; 306. Air outlet block; 307. Air delivery pipe; 308. Piston rod; 309. Fixed ring one; 310. Tensile spring; 311. Fixed cylinder; 312. Pressing rod; 313. Compression spring; 314. Fixed ring two; 315. Fixed frame. Detailed implementation manners

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0020] Example 1. Please refer to Figure 1 - Figure 3 , the present invention is a training device for cardiac rehabilitation, including a pressing mechanism 1. The pressing mechanism 1 further includes a pressing plate 101. A pressing groove 102 is formed at the top of the pressing plate 101. A plurality of fixing rods 103 are slidably connected to the inner wall of the pressing plate 101; An inclination mechanism 2. The inclination mechanism 2 includes a plurality of connecting blocks 201 slidably connected to the inner wall of the pressing plate 101. A pushing block 202 is rotatably connected to the inner wall of each of the plurality of connecting blocks 201 through a first pin shaft. A connecting rod 203 is rotatably connected to the inner wall of each of the plurality of pushing blocks 202 through a second pin shaft; A pushing mechanism 3. The pushing mechanism 3 includes a fixing block 301 fixedly connected to the top of the connecting block 201. The parts included in the interior of each of the plurality of fixing blocks 301 are the same. A sliding groove is formed in the interior of the fixing block 301. A piston 302 is slidably connected to the inner wall of the sliding groove. A sliding rod 303 is fixedly connected to the side wall of the piston 302.

[0021] The pressing mechanism 1 further includes an elastic plate 104 fixedly connected to the outer wall of the fixing rod 103. A pressing spring 106 is sleeved on the outer wall of each of the plurality of fixing rods 103. The bottoms of the plurality of fixing rods 103 are fixedly connected to a bottom plate 105. Connecting cylinders 107 are provided at both the top and the bottom of the elastic plate 104. The top of the connecting cylinder 107 located at the top is fixedly connected to the bottom of the pressing plate 101. The bottom of the even-numbered connecting cylinder 107 located at the bottom is fixedly connected to the top of the bottom plate 105.

[0022] The pressing mechanism 1 further includes a warning light 109 fixedly connected to the top of the pressing plate 101. A sensor 108 is fixedly connected to the inner wall of each of the plurality of connecting cylinders 107. The tops of the plurality of pressing springs 106 are fixedly connected to the bottom of the pressing plate 101. The bottoms of the plurality of pressing springs 106 are fixedly connected to the top of the elastic plate 104. By using the force of hand pressing, the pressing plate 101 is lowered, driving the connecting cylinder 107 located at the top to descend, making the sensor 108 located at the top approach the elastic plate 104. During the descent of the pressing plate 101, the pressing spring 106 will also be compressed, causing the pressing spring 106 to accumulate resilience. Relying on the resilience, the nurse needs to provide a greater pressing force. When the sensor 108 located at the top contacts the elastic plate 104, the elastic plate 104 is slightly deformed. When the sensor 108 located at the top receives the pressing force, the warning light 109 will turn on a green light, indicating that the pressing force is qualified this time.

[0023] Example 2. Please refer to Figure 4 - Figure 8, the present invention is a training device for cardiac rehabilitation. On the basis of Example 1, the tilting mechanism 2 further includes a plurality of connecting frames 204 fixedly connected to the top of the pressing plate 101. The parts included inside the plurality of connecting frames 204 are the same. A moving groove is formed inside the connecting frame 204, and a pushing rod 206 is slidably connected to the inner wall of the moving groove. Using the force of the pressing plate 101 descending, the connecting block 201 is exposed. At this time, the blocking force on the compressed spring 205 disappears, so that the resilience of the compressed spring 205 is released, causing the pushing rod 206 to push the connecting block 201, making the connecting block 201 tilt and driving the covering cloth 207 to tilt to wrap the hand.

[0024] The tilting mechanism 2 further includes a compressed spring 205 fixedly connected to the side wall of the pushing rod 206. Covering cloths 207 are fixedly connected to the side walls of the plurality of connecting blocks 201. The side wall of the compressed spring 205 away from the pushing rod 206 is fixedly connected to the inner wall of the movement. The bottom of the connecting rod 203 is fixedly connected to the top of the elastic plate 104. When the pressing plate 101 rises, it will contact the connecting block 201, making the movement of the connecting block 201 become vertical. During the movement of the connecting block 201, it will squeeze the pushing rod 206, causing the pushing rod 206 to squeeze the compressed spring 205, making the compressed spring 205 accumulate resilience. By wrapping the hand, it is possible to prevent the hand from having too large an offset distance during the pressing process.

[0025] The pushing mechanism 3 further includes a connecting plate 304 fixedly connected to the outer wall of the pushing rod 206. The inner wall of the connecting plate 304 is slidably connected to the outer wall of the sliding rod 303. A compressed ring 305 is fixedly connected to the outer wall of the sliding rod 303. An air outlet block 306 is fixedly connected to the side wall of the fixed block 301. Using the moving force of the pushing rod 206, the connecting plate 304 is driven to move. The movement of the connecting plate 304 will push the compressed ring 305 to move, thereby driving the sliding rod 303 to move, causing the sliding rod 303 to drive the moving piston 302 to move, so that the piston 302 squeezes the gas in the sliding groove and then discharges it through the air outlet block 306. Since the connecting block 201 also tilts when it tilts, the fixed block 301 tilts, making the pushing rod 206 approach the hand.

[0026] The pushing mechanism 3 further includes an air delivery pipe 307 fixedly connected to the side wall of the fixed block 301. A piston rod 308 is slidably connected to the inner wall of the air delivery pipe 307. A fixed ring one 309 is fixedly connected to the inner wall of the air delivery pipe 307. A tension spring 310 is fixedly connected to the side wall of the fixed ring one 309. The side wall of the tension spring 310 away from the fixed ring one 309 is fixedly connected to the side wall of the piston rod 308. Using the force of the piston 302 moving, since one side of the piston rod 308 close to the piston 302 is provided with an inclined surface, when the piston 302 contacts the piston rod 308, it will push the piston rod 308 to move and compress the gas inside the air delivery pipe 307.

[0027] The pushing mechanism 3 further includes a fixed cylinder 311 fixedly connected to the side wall of the gas transmission pipe 307. A pressing rod 312 is slidably connected to the inner wall of the fixed cylinder 311. A compression spring 313 is sleeved on the outer wall of the pressing rod 312. A second fixed ring 314 is fixedly connected to the inner wall of the fixed cylinder 311. A fixed bracket 315 is fixedly connected to the outer wall of the fixed cylinder 311. The top of the fixed bracket 315 is fixedly connected to the top of the air outlet block 306. When the piston rod 308 moves, it will also stretch the tension spring 310. Since the moving distance of the connecting frame 204 is limited, after the piston 302 squeezes the piston rod 308, it will stop moving, preventing the piston rod 308 from retracting. The compressed gas is transported through the gas transmission pipe into the fixed cylinder 311, which will then push the pressing rod 312 to move, compress the compression spring 313, and expose the pressing rod 312 to contact the hand when pressed.

[0028] A specific application of this embodiment is as follows: When the present invention is in use, by putting the palm and fingers together and placing them on the pressing groove 102, then pressing the pressing plate 101, using the force of hand pressing, the pressing plate 101 descends, driving the connecting cylinder 107 at the top to descend, making the sensor 108 at the top approach the elastic plate 104. During the descent of the pressing plate 101, the pressing spring 106 will also be squeezed, causing the pressing spring 106 to accumulate resilience. Relying on the resilience, the nurse needs to provide a greater pressing force. When the sensor 108 at the top contacts the elastic plate 104, the elastic plate 104 will undergo slight deformation. The sensor 108 at the top receives the pressing force, and then the warning light 109 will turn green, indicating that the pressing force is qualified this time. If the pressing force continues to be applied and the deformation of the elastic plate 104 increases, it will touch the sensor 108 at the bottom. At this time, the warning light 109 will turn red, indicating that the pressing force is too large and needs to be corrected in time. If the warning light 109 does not light up after the pressing is completed, it means that the pressing force is too small. By reminding the nurse during the pressing training that the pressing force needs to be adjusted, it helps the nurse maintain an appropriate pressing frequency, thereby forming muscle memory faster through practice, improving learning efficiency, and ensuring that the pressing force and depth meet the standards of the first aid guidelines. Using the force of the descent of the pressing plate 101, the connecting block 201 is exposed. At this time, the blocking force on the compression spring 205 disappears, and the resilience of the compression spring 205 is released, causing the push rod 206 to push the connecting block 201, making the connecting block 201 tilt, driving the covering cloth 207 to tilt, and covering the hand. When the pressing plate 101 rises, it will contact the connecting block 201, making the movement of the connecting block 201 become vertical. During the movement of the connecting block 201, it will squeeze the push rod 206, causing the push rod 206 to squeeze the compression spring 205, making the compression spring 205 accumulate resilience. By covering the hand, it can prevent the hand from having too large an offset distance during the pressing process, resulting in a change in the pressing position and affecting the practice effect. It helps the nurse maintain the same pressing position for a long time. Using the moving force of the push rod 206, the connecting plate 304 is driven to move. The movement of the connecting plate 304 will push the compression ring 305 to move, thereby driving the sliding rod 303 to move, making the sliding rod 303 drive the moving piston 302 to move. The piston 302 squeezes the gas in the sliding groove and then discharges it through the air outlet block 306. Since the connecting block 201 will also tilt the fixed block 301 when it tilts, making the push rod 206 approach the hand, the gas can be discharged onto the hand to keep the hand dry. When the push rod 206 squeezes the compression spring 205, the connecting frame 204 can also drive the sliding rod 303 to return to its position, making the piston 302 retract. By keeping the hand dry, it can prevent the hand from sweating during the long practice time, which affects the practice effect. In a medical environment, keeping dry can reduce the risk of the spread of bacteria and viruses. A dry hand is also easier to maintain stability and convenient to apply force during pressing. Using the force of the movement of the piston 302,Since the side of the piston rod 308 close to the piston 302 is provided with an inclined surface, when the piston 302 contacts the piston rod 308, it will push the piston rod 308 to move, compressing the gas inside the gas pipeline 307. The movement of the piston rod 308 will also stretch the tension spring 310. Since the movement distance of the connecting frame 204 is limited, after the piston 302 presses the piston rod 308, it will stop moving, preventing the piston rod 308 from retracting. The compressed gas is transported through the gas pipeline to the fixed cylinder 311, where it will push the pressing rod 312 to move, squeezing the compression spring 313 and causing the pressing rod 312 to protrude and come into contact with the hand during pressing. Since the greater the force applied by the nurse during pressing, the closer the connecting block 201 will be to the hand, which will drive the fixed block 301 closer to the hand, causing the pressing rod 312 to press more closely against the hand as the pressing force increases. As a result, the nurse can real-time sense the pressing force during pressing. Due to the elasticity of the pressing rod 312, it can avoid causing harm to the hand. By enabling the nurse to sense the pressing force in real-time, it can more quickly guide the nurse to adjust the pressing technique, helping to achieve the standard and optimal effect for each press.

[0029] The preferred embodiments of the present invention disclosed above are only used to assist in the description of the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the present invention, so that those skilled in the relevant technical fields can understand and utilize the present invention well. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A training device for cardiac rehabilitation, including a pressing mechanism (1), the pressing mechanism (1) further includes a pressing plate (101), a pressing groove (102) is opened at the top of the pressing plate (101), and a plurality of fixing rods (103) are slidably connected to the inner wall of the pressing plate (101), characterized in that, It further includes: An inclination mechanism (2), the inclination mechanism (2) includes a plurality of connecting blocks (201) slidably connected to the inner wall of the pressing plate (101), and a pushing block (202) is rotatably connected to the inner wall of each of the plurality of connecting blocks (201) through a first pin shaft, and a connecting rod (203) is rotatably connected to the inner wall of each of the plurality of pushing blocks (202) through a second pin shaft; A pushing mechanism (3), the pushing mechanism (3) includes a fixing block (301) fixedly connected to the top of the connecting block (201), the parts included in each of the plurality of fixing blocks (301) are the same, a sliding groove is formed in the fixing block (301), a piston (302) is slidably connected to the inner wall of the sliding groove, and a sliding rod (303) is fixedly connected to the side wall of the piston (302).

2. The training device for cardiac rehabilitation according to claim 1, wherein: The pressing mechanism (1) further includes an elastic plate (104) fixedly connected to the outer wall of the fixing rod (103), a pressing spring (106) is sleeved on the outer wall of each of the plurality of fixing rods (103), a bottom plate (105) is fixedly connected to the bottom of each of the plurality of fixing rods (103), connecting cylinders (107) are arranged at the top and bottom of the elastic plate (104), the top of the connecting cylinder (107) located at the top is fixedly connected to the bottom of the pressing plate (101), and the bottom of the even-numbered connecting cylinders (107) located at the bottom is fixedly connected to the top of the bottom plate (105).

3. A training device for cardiac rehabilitation according to claim 2, characterized in that: The pressing mechanism (1) further includes a warning lamp (109) fixedly connected to the top of the pressing plate (101), sensors (108) are fixedly connected to the inner walls of the plurality of connecting cylinders (107), the tops of the plurality of pressing springs (106) are fixedly connected to the bottom of the pressing plate (101), and the bottoms of the plurality of pressing springs (106) are fixedly connected to the top of the elastic plate (104).

4. A training device for cardiac rehabilitation according to claim 3, characterized in that: The inclination mechanism (2) further includes a plurality of connecting frames (204) fixedly connected to the top of the pressing plate (101), the parts included in each of the plurality of connecting frames (204) are the same, a moving groove is formed in the connecting frame (204), and a pushing rod (206) is slidably connected to the inner wall of the moving groove.

5. A training device for cardiac rehabilitation according to claim 4, characterized in that: The inclination mechanism (2) further includes a compression spring (205) fixedly connected to the side wall of the pushing rod (206), a covering cloth (207) is fixedly connected to the side wall of each of the plurality of connecting blocks (201), the side wall of the compression spring (205) away from the pushing rod (206) is fixedly connected to the inner wall of the movement, and the bottom of the connecting rod (203) is fixedly connected to the top of the elastic plate (104).

6. The training device for cardiac rehabilitation according to claim 5, wherein: The pushing mechanism (3) further includes a connecting plate (304) fixedly connected to the outer wall of the pushing rod (206), the inner wall of the connecting plate (304) is slidably connected to the outer wall of the sliding rod (303), a compression ring (305) is fixedly connected to the outer wall of the sliding rod (303), and an air outlet block (306) is fixedly connected to the side wall of the fixing block (301).

7. The training device for cardiac rehabilitation according to claim 6, characterized in that: The pushing mechanism (3) further includes an air delivery pipe (307) fixedly connected to the side wall of the fixed block (301). A piston rod (308) is slidably connected to the inner wall of the air delivery pipe (307). A first fixing ring (309) is fixedly connected to the inner wall of the air delivery pipe (307). A tension spring (310) is fixedly connected to the side wall of the first fixing ring (309). The side wall of the tension spring (310) away from the first fixing ring (309) is fixedly connected to the side wall of the piston rod (308).

8. A training device for cardiac rehabilitation according to claim 7, characterized in that: The pushing mechanism (3) further includes a fixed cylinder (311) fixedly connected to the side wall of the air delivery pipe (307). A pressing rod (312) is slidably connected to the inner wall of the fixed cylinder (311). A compression spring (313) is sleeved on the outer wall of the pressing rod (312). A second fixing ring (314) is fixedly connected to the inner wall of the fixed cylinder (311). A fixing bracket (315) is fixedly connected to the outer wall of the fixed cylinder (311). The top of the fixing bracket (315) is fixedly connected to the top of the air outlet block (306).