Electrocardiograph monitoring inductive device

CN113081779BActive Publication Date: 2026-10-16FIRST PEOPLES HOSPITAL OF YONGKANG
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Patent Information

Application Number
CN202110441769.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-04-23
Publication Date
2026-10-16
Estimated Expiration
2041-04-23

AI Technical Summary

Technical Problem

[0006]为了弥补现有技术中,危重病人住院监护时,护士不在病人房间内,若病人突发疾病,病人紧急需要治疗,医护人员无法及时知晓病人状况问题,本发明提出一种心电监护感应装置

Benefits of technology

[0018] 1. This invention, by setting up a bed, electrode pads, and a control unit, connects a portable remote sensor to the control unit in real time via Bluetooth. Even when medical staff are not near the patient, they can continuously monitor the patient's electrocardiogram through the electrode pads and send monitoring signals to the remote sensor in real time through the control unit. If the patient's heart rate is abnormal, the remote sensor can also directly alarm and remind medical staff, realizing remote real-time monitoring of the patient's health status and achieving the goal of early detection and early treatment.

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Abstract

The application relates to the field of medical devices, in particular to an electrocardio monitoring and sensing device, which comprises a bed body, electrode pieces and a control machine; the top of the bed body is fixedly connected with guide rails; the number of the guide rails is two; the top of each of the guide rails is slidably connected with an electric guide block; the top of each of the electric guide blocks is provided with a supporting plate; the middle of the supporting plate is fixedly connected with a first fixing block; the bottom of the first fixing block is connected with a lead wire; the end positions of the lead wire are fixedly connected with the electrode pieces; a control machine is arranged at the bedside position close to the bed body; the top of the control machine is provided with a remote sensor; the electrocardio monitoring and sensing can be continuously realized by the application; the monitoring signal can be sent to the remote sensor in real time; the health state of a patient can be monitored in real time; and the purpose of early discovery and early treatment can be achieved.
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Description

Technical Field

[0001] This invention relates to the field of medical devices, specifically an electrocardiogram (ECG) monitoring and sensing device. Background Technology

[0002] ECG monitoring devices are a non-invasive monitoring method that continuously observes and monitors the electrical activity of the heart through a display screen. They can observe the patient's condition in a timely manner, provide reliable and valuable ECG activity indicators, and guide real-time treatment. However, in the absence of medical personnel, ECG monitoring devices cannot handle sudden situations on their own.

[0003] According to CN108158576A, the invention utilizes the mature CAN bus technology to integrate previously independent ECG monitoring devices through a local area network. Medical staff can remotely monitor the ECG parameters of each patient from the monitoring center, thereby greatly reducing the workload of medical staff and effectively avoiding treatment delays caused by untimely monitoring.

[0004] However, in the current technology, when critically ill patients are hospitalized for monitoring, the nurses are not in the patient's room. If the patient suddenly falls ill and needs emergency treatment, many patients, especially the elderly, do not know how to press the emergency call button for help. In addition, in an emergency, the patient may not be able to reach the emergency call button on the bedside table. At this time, the nurses may not know the patient's condition, which may delay the best time for the patient's treatment.

[0005] Therefore, the present invention provides an electrocardiogram monitoring sensing device. Summary of the Invention

[0006] To address the shortcomings of existing technologies where nurses are not present in the patient's room during hospitalization and a patient suddenly falls ill requiring urgent treatment, medical staff cannot promptly ascertain the patient's condition. This invention proposes an electrocardiogram (ECG) monitoring and sensing device.

[0007] The technical solution adopted by this invention to solve its technical problem is as follows: An electrocardiogram (ECG) monitoring sensing device of this invention includes a bed, electrode pads, and a control unit; a guide rail is fixedly connected to the top of the bed near the side of the bed; there are two guide rails; electric guide blocks are slidably connected to the top of each of the two guide rails; a support plate is provided on the top of the two electric guide blocks; a first fixing block is fixedly connected to the middle of the support plate; a lead wire is connected to the bottom of the first fixing block; electrode pads are fixedly connected to the ends of the lead wires; a control unit is located near the head of the bed; a remote sensor is located on the top of the control unit; In the prior art, when critically ill patients are hospitalized for monitoring, nurses are not in the patient's room. If a patient suddenly falls ill and urgently needs treatment, many patients, especially the elderly, do not know how to press the emergency call button for help, and in sudden situations... In situations where patients cannot easily reach the emergency call button on the bedside table, nurses may be unaware of the patient's condition, delaying optimal treatment. This invention addresses these issues with a cardiac monitoring sensor. Medical staff can carry a remote sensor and utilize Bluetooth technology. By incorporating Bluetooth adapters in both the sensor and the control unit, the connection distance between them is significantly increased. Even when working in different offices and far from the patient, medical staff can continuously monitor the patient's heart rate signal via electrode pads, with the signal directly transmitted to the remote sensor. This allows for monitoring of almost all abnormal heart rate parameters, triggering an immediate alarm upon detection. This invention effectively achieves continuous cardiac monitoring and real-time signal transmission to the remote sensor, enabling real-time monitoring of the patient's health status and facilitating early detection and treatment.

[0008] Preferably, both of the electric guide blocks are fixedly connected to the support plate with elastic bands, and both elastic bands are connected to an air source; a chest compression block is fixedly connected to the bottom surface of the first fixed block; the chest compression block is designed with soft rubber material; during operation, by setting the elastic bands, when a patient experiences cardiac arrest, the elastic bands in the device will continuously expand and contract under the action of air source pressure switching during the process of medical personnel arriving, the elastic bands will drive the support plate to move, and the support plate will drive the chest compression block at its bottom to move, thereby realizing automated chest compressions for the patient through the chest compression block. When medical personnel arrive at the scene, if defibrillation or other treatments are required, the chest compression block can be quickly removed by moving the electric guide block, making it convenient for medical personnel to replace the device for operation.

[0009] Preferably, the first fixing block has an internal mounting cavity; a fixing plate is fixedly connected inside the mounting cavity; a first motor is fixedly connected to the side of the fixing plate; a driving column is fixedly connected to the output shaft of the first motor; a driving gear is fixedly connected to the surface of the driving column; a driven column is rotatably connected to the surface of the fixing plate; a driven gear is fixedly connected to the surface of the driven column, and the driven gear and the driving gear are meshed; a reel is fixedly connected to the end face of the driven column; a guide wire is wound on the surface of the reel; during operation, by setting the first motor and controlling the rotation of the first motor, the first motor will drive the driving column to rotate, and the driving column will drive the main... The rotating gear drives the driven gear, which in turn drives the driven column, which in turn drives the reel. The reel can then be used to wind up the lead wires. When chest compressions are not required, the support plate remains positioned at the patient's chest, causing inconvenience. To address this, the sliding electric guide block moves the support plate and the first fixed block toward the foot of the bed. Simultaneously, the first motor controls the release of the lead wires. When emergency chest compressions are needed, the sliding electric guide block simultaneously winds up the lead wires, reducing the impact of a large number of externally located lead wires on chest compressions.

[0010] Preferably, a corrugated spring is fixedly attached to the surface of the lead wire, and the guide wire inside the lead wire passes through the internal channel of the corrugated spring, with the length of the guide wire located in the internal channel of the corrugated spring being greater than the length of the internal channel of the corrugated spring. During operation, by setting the corrugated spring, when the lead wire is subjected to the fixed pressure of the patient's limb during the winding process, the lead wire will be pulled when the lead wire is continued to be wound, which will cause the electrode pad fixed at the patient's chest to be lifted up, affecting the normal operation of the ECG monitoring sensing device. Through the elastic effect of the corrugated spring, the elastic expansion and contraction of the lead wire can be ensured, avoiding the electrode pad being subjected to a large pulling force.

[0011] Preferably, the inner surface of the corrugated elastic sheet is fixedly connected with uniformly arranged pressure bladders; the side of the fixing plate is fixedly connected with a mounting block; the surface of the mounting block is provided with a sliding groove; a slider is slidably connected inside the sliding groove; a friction plate is fixedly connected to the surface of the slider; a friction ring is fixedly connected to the surface of the driven column at the position of the friction plate; during operation, by setting the pressure bladders, when the corrugated elastic sheet is stretched, the corrugated elastic sheet is stretched, and then the pressure bladder inside the corrugated elastic sheet is compressed, so that the gas inside the pressure bladder is introduced into the interior of the sliding groove, the slider inside the sliding groove is discharged, and drives the friction plate to move, so that the friction plate and the friction ring come into contact, thereby achieving deceleration or limiting fixation of the driven column.

[0012] Preferably, an elastic sheet is fixedly connected to the surface of the lead wire near the corresponding electrode pad; a uniformly arranged suction pad is fixedly connected to the bottom surface of the elastic sheet; during operation, by setting the elastic sheet, by setting the elastic sheet at the bottom of the lead wire, and by setting the uniformly arranged suction pad at the bottom of the elastic sheet, the suction pad can directly adhere to the patient's chest, thereby making the elastic sheet and lead wire near the electrode pad adhere to the patient's chest. If the lead wire is pulled, it will not directly pull the electrode pad, causing the electrode pad to fall off.

[0013] Preferably, the surface of the elastic sheet is provided with uniformly arranged suction grooves; the suction grooves and the suction sheet are alternately distributed; a pipe is connected between the suction groove and the bottom of the electrode sheet; a one-way valve is fixedly connected inside the pipe; during operation, by opening the uniformly arranged suction grooves at the bottom of the elastic sheet, and the suction grooves are unidirectionally connected to the bottom of the electrode sheet, the suction grooves can automatically adhere to the patient's chest. At the same time, when the elastic sheet is pulled, some suction holes are connected to the outside atmosphere, which will not affect the normal adsorption of the electrode sheet. When the electrode sheet is removed from the patient's chest, the outside atmosphere will be introduced into the suction groove through the electrode sheet and the pipe in sequence, so that the suction groove automatically loses its adsorption function, making it easy for the elastic sheet to detach from the patient's skin.

[0014] Preferably, a second fixing block is fixedly connected to the end of the bed; a power chamber is formed inside the second fixing block; a second motor is fixedly connected inside the power chamber; a winding disc is fixedly connected to the output column of the second motor; a pull rope is wound around the surface of the winding disc; a fixing ring is fixedly connected to the end of the pull rope, and the fixing ring is positioned at the patient's wrist; an air chamber is formed inside the chest compression block; a telescopic assembly is fixedly connected to the middle of the pull rope; the telescopic assembly includes a first movable block, a second movable block, and a piston; a piston chamber is formed inside the second movable block; a piston is fixedly connected to the end face of the first movable block, and the piston is slidably connected inside the piston chamber; during operation, by setting the fixing ring and the pull rope, in case of emergency... When the patient is lying down, due to their condition, they are likely to cover their chest with their hands and lie at an angle, which affects the automatic chest compression of the device. The second motor rotates, which drives the rotating disc to rotate, causing the pull rope to tighten. The pull rope will move the fixed block towards the foot of the bed, thereby automatically removing the patient's hands from the chest, making it easier to perform normal chest compressions. After the pull rope pulls the hand away from the chest, the first and second movable blocks slide relative to each other. The first movable block will then drive the piston to move, allowing the gas inside the piston chamber to be introduced into the air chamber. The chest compression block will then be lifted up, allowing normal chest compressions to begin. If the hand is not pulled away from the chest, the chest compression block will lose its compressive power, preventing excessive compression of the patient's hands and chest.

[0015] Preferably, the top surface of the bed is provided with an adjustment groove; an adjustment plate is slidably connected inside the adjustment groove; an electric push rod is fixedly connected to the side of the adjustment groove; during operation, by setting the electric push rod, the electric push rod will drive the adjustment plate to move, and the adjustment plate will drive the patient on top of it to move left and right, so that during chest compressions, it can be ensured that the patient is located directly below the chest compression block.

[0016] Preferably, the top surface of each electric guide block is fixedly connected to a limit rod; each surface of the support plate has a through hole at the elastic band position; each bottom surface of the support plate has a sealing film fixedly connected to the through hole position; each through hole is threaded with an adjustment knob; during operation, by setting the adjustment knob, when performing chest compressions on a patient, the position and compression stroke of the chest compression block will vary depending on the patient's size. To meet the needs of different patients, the position of the adjustment knob can be automatically adjusted by manually rotating it. When the elastic band extends or retracts, the elastic band will drive the adjustment knob on the surface of the support plate to move, and the adjustment knob will directly press against the corresponding limit rod, thereby controlling the downward movement of the support plate, thus ensuring the safety and scientific nature of the chest compression block operation, and avoiding excessive chest compression, which could lead to fractures or even organ damage due to excessive chest pressure.

[0017] The advantages of this invention are:

[0018] 1. This invention, by setting up a bed, electrode pads, and a control unit, connects a portable remote sensor to the control unit in real time via Bluetooth. Even when medical staff are not near the patient, they can continuously monitor the patient's electrocardiogram through the electrode pads and send monitoring signals to the remote sensor in real time through the control unit. If the patient's heart rate is abnormal, the remote sensor can also directly alarm and remind medical staff, realizing remote real-time monitoring of the patient's health status and achieving the goal of early detection and early treatment.

[0019] 2. This invention, by setting up a chest compression block and an elastic band, allows for automated chest compressions when a patient experiences cardiac arrest. As medical personnel arrive, the elastic band continuously expands and contracts under the pressure of the air supply. This movement drives a support plate, which in turn moves the chest compression block at its base. The chest compression block enables automated chest compressions. When medical personnel arrive and require defibrillation or other treatments, the chest compression block can be quickly removed by moving the electric guide block, facilitating replacement operation by medical personnel. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a perspective view of the present invention;

[0022] Figure 2 This is the front view of the present invention;

[0023] Figure 3 This is a right view of the present invention;

[0024] Figure 4 for Figure 2 A magnified view of a portion of point A in the middle;

[0025] Figure 5 for Figure 4 A magnified view of a portion of point B in the middle;

[0026] Figure 6 for Figure 4 A magnified view of a portion of point C in the middle;

[0027] Figure 7 This is a cross-sectional view of the chest compression block of the present invention;

[0028] Figure 8 This is a cross-sectional view of the telescopic component of the present invention;

[0029] Figure 9 This is a structural view of the elastic band of the present invention.

[0030] In the diagram: 1. Bed body; 2. Electrode plate; 3. Control unit; 4. Guide rail; 5. Electric guide block; 6. Support plate; 7. First fixed block; 8. Lead wire; 9. Remote sensor; 10. Elastic band; 11. Chest compression block; 12. First motor; 13. Driving column; 14. Driving gear; 15. Driven column; 16. Driven gear; 17. Reel; 18. Corrugated spring; 19. Pressure bladder; 20. Slider; 21. Friction plate; 22. Friction ring; 23. Elastic plate; 24. Suction plate; 25. Suction groove; 26. Second fixed block; 27. Second motor; 28. Winding disc; 29. ​​Pull rope; 30. Fixed ring; 31. Adjusting plate; 32. Electric push rod; 33. Limiting rod; 34. Sealing membrane; 35. Adjusting knob; 36. Telescopic assembly; 37. First movable block; 38. Second movable block; 39. Piston. Detailed Implementation

[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] Example 1

[0033] Please see Figure 1-8 As shown, an electrocardiogram (ECG) monitoring sensing device includes a bed body 1, electrode pads 2, and a control unit 3. A guide rail 4 is fixedly connected to the top of the bed body 1 near its side. There are two guide rails 4. Electric guide blocks 5 are slidably connected to the top of each of the two guide rails 4. A support plate 6 is provided on the top of both electric guide blocks 5. A first fixing block 7 is fixedly connected to the middle of the support plate 6. A lead wire 8 is connected to the bottom of the first fixing block 7. Electrode pads 2 are fixedly connected to the ends of each lead wire 8. The control unit 3 is located near the head of the bed body 1. A remote sensor 9 is located on the top of the control unit 3. In existing technology, when critically ill patients are hospitalized for monitoring, nurses are not in the patient's room. If a patient suddenly falls ill and urgently needs treatment, many patients, especially the elderly, do not know how to press the emergency call button for help, and in emergency situations, patients may also... Problems such as difficulty reaching the emergency call button on the bedside table, nurses being unaware of the patient's condition, and delays in optimal treatment can be addressed by this invention's electrocardiogram (ECG) monitoring and sensing device. This device utilizes a portable remote sensor 9, carried by medical staff, and employs Bluetooth technology. By incorporating Bluetooth adapters within both the remote sensor 9 and the control unit 3, the connection distance between the remote sensor 9 and the control unit 3 is significantly increased. Even when medical staff are working in different offices and far from the patient, they can continuously monitor the patient's heart rate signal via electrode pads 2, with the signal directly transmitted to the remote sensor 9. This device can monitor almost all abnormal heart rate parameters, immediately triggering an alarm upon detection of any abnormality. This invention effectively achieves continuous ECG monitoring and sensing, sending monitoring signals to the remote sensor 9 in real time. It can be used to monitor the patient's health status in real time, enabling early detection and treatment.

[0034] Both of the electric guide blocks 5 are fixedly connected to the support plate 6 with elastic bands 10, and both elastic bands 10 are connected to an air source; the bottom surface of the first fixed block 7 is fixedly connected to a chest compression block 11; the chest compression block 11 is designed with soft rubber material; during operation, by setting the elastic bands 10, when a patient experiences cardiac arrest, as medical personnel arrive, the elastic bands 10 in the device will continuously expand and contract under the action of air source pressure switching. The elastic bands 10 will drive the support plate 6 to move, and the support plate 6 will drive the chest compression block 11 at its bottom to move, thereby realizing automated chest compressions for the patient through the chest compression block 11. When medical personnel arrive at the scene, if defibrillation or other treatments are needed, the chest compression block 11 can be quickly moved out by moving the electric guide blocks 5, making it convenient for medical personnel to replace the device for operation.

[0035] The first fixing block 7 has an internal mounting cavity; a fixing plate is fixedly connected inside the mounting cavity; a first motor 12 is fixedly connected to the side of the fixing plate; the output shaft of the first motor 12 is fixedly connected to a drive column 13; a drive gear 14 is fixedly connected to the surface of the drive column 13; a driven column 15 is rotatably connected to the surface of the fixing plate; a driven gear 16 is fixedly connected to the surface of the driven column 15, and the driven gear 16 and the drive gear 14 are meshed; a reel 17 is fixedly connected to the end face of the driven column 15; a guide wire 8 is wound on the surface of the reel 17; during operation, by setting the first motor 12 and controlling the rotation of the first motor 12, the first motor 12 will drive the drive column 13 to rotate, and the drive column 13 will... The drive gear 14 rotates, which in turn drives the driven gear 16 to rotate. The driven gear 16 then drives the driven column 15 to rotate, which in turn drives the reel 17 to rotate. The reel 17 can be used to wind up the lead wire 8. When chest compressions are not required, the support plate 6 is always located at the patient's chest, which can cause inconvenience. Therefore, by sliding the electric guide block 5, the support plate 6 and the first fixing block 7 can be moved towards the foot of the bed 1. At the same time, the first motor 12 can control the release of the lead wire 8. When emergency chest compressions are required, the electric guide block 5 slides, simultaneously winding up the lead wire 8, reducing the impact of a large number of external lead wires 8 on chest compressions.

[0036] A corrugated spring sheet 18 is fixedly connected to the surface of the lead wire 8. The guide wire inside the lead wire 8 passes through the internal channel of the corrugated spring sheet 18, and the length of the guide wire located in the internal channel of the corrugated spring sheet 18 is greater than the length of the internal channel of the corrugated spring sheet 18. During operation, by setting the corrugated spring sheet 18, when the lead wire 8 is being wound up, if the lead wire 8 is subjected to the fixed pressure of the patient's limb, the continued winding of the lead wire 8 will pull the lead wire 8, thereby causing the electrode pad 2 fixed at the patient's chest to be lifted up, affecting the normal operation of the electrocardiogram monitoring sensing device. Through the elastic effect of the corrugated spring sheet 18, the elastic expansion and contraction of the lead wire 8 can be ensured, avoiding the electrode pad 2 from being subjected to a large pulling force.

[0037] The inner surface of the corrugated elastic sheet 18 is fixedly connected with uniformly arranged pressure bladders 19; the side of the fixing plate is fixedly connected with a mounting block; the surface of the mounting block is provided with a sliding groove; a slider 20 is slidably connected inside the sliding groove; a friction plate 21 is fixedly connected to the surface of the slider 20; a friction ring 22 is fixedly connected to the surface of the driven column 15 at the position of the friction plate 21; during operation, by setting the pressure bladders 19, when the corrugated elastic sheet 23 is pulled, the corrugated elastic sheet 23 is stretched, and then the pressure bladders 19 inside the corrugated elastic sheet 23 will be squeezed, so that the gas inside the pressure bladders 19 is introduced into the interior of the sliding groove, the slider 20 inside the sliding groove is discharged, and the friction plate 21 is moved, so that the friction plate 21 and the friction ring 22 come into contact, thereby achieving deceleration or limiting and fixing of the driven column 15.

[0038] An elastic sheet 23 is fixedly connected to the surface of the lead wire 8 near the corresponding electrode pad 2; a uniformly arranged suction pad 24 is fixedly connected to the bottom surface of the elastic sheet 23; during operation, by setting the elastic sheet 23, by setting the elastic sheet 23 at the bottom of the lead wire 8, and by setting the uniformly arranged suction pad 24 at the bottom of the elastic sheet 23, the suction pad 24 can directly adhere to the patient's chest, thereby making the elastic sheet 23 and the lead wire 8 near the electrode pad 2 adhere to the patient's chest. If the lead wire 8 is pulled, it will not directly pull the electrode pad 2, causing the electrode pad 2 to fall off.

[0039] The surface of the elastic sheet 23 is provided with uniformly arranged suction grooves 25; the suction grooves 25 and the suction sheet 24 are alternately distributed; the suction grooves 25 and the bottom of the electrode sheet 2 are connected by pipes; the inside of each pipe is fixedly connected with a one-way valve; during operation, by opening the uniformly arranged suction grooves 25 at the bottom of the elastic sheet 23, and the suction grooves 25 are all unidirectionally connected to the bottom of the electrode sheet 2, the suction grooves 25 can automatically adhere to the patient's chest. At the same time, when the elastic sheet 23 is pulled, some suction holes are connected to the outside atmosphere, which will not affect the normal adsorption of the electrode sheet 2. When the electrode sheet 2 is removed from the patient's chest, the outside atmosphere will be introduced into the suction grooves 25 through the electrode sheet 2 and the pipes in sequence, so that the suction grooves 25 automatically lose their adsorption function, making it easy for the elastic sheet 23 to detach from the patient's skin.

[0040] A second fixing block 26 is fixedly connected to the end of the bed 1; a power chamber is opened inside the second fixing block 26; a second motor 27 is fixedly connected inside the power chamber; a winding disc 28 is fixedly connected to the output column of the second motor 27; a pull rope 29 is wound around the surface of the winding disc 28; a fixing ring 30 is fixedly connected to the end of the pull rope 29, and the fixing ring 30 is set at the patient's wrist; an air chamber is opened inside the chest compression block 11; a telescopic assembly 36 is fixedly connected to the middle of the pull rope 29; the telescopic assembly 36 includes a first movable block 37, a second movable block 38, and a piston 39; a piston chamber is opened inside the second movable block 38; a piston 39 is fixedly connected to the end face of the first movable block 37, and the piston 39 is slidably connected inside the piston chamber; during operation, by setting the fixing ring 30 and the pull... Rope 29: In emergencies, patients may easily cover their chest with their hands and lie at an angle due to their condition, affecting the automatic chest compression of the device. The second motor 27 rotates, which drives the rotating disc 28 to rotate, causing the rope 29 to tighten. The rope 29 will move the fixed block towards the foot of the bed 1, thereby automatically removing the patient's hand from the chest, facilitating normal chest compression. After the rope 29 pulls the hand away from the chest, the first movable block 37 and the second movable block 38 slide relative to each other. The first movable block 37 will then drive the piston 39 to move, allowing the gas inside the piston chamber to be introduced into the air chamber. The chest compression block 11 will then be lifted, allowing normal chest compression to begin. If the hand is not pulled away from the chest, the chest compression block 11 will lose its squeezing ability, preventing excessive compression of the patient's hand and chest.

[0041] The top surface of the bed 1 is provided with an adjustment groove; an adjustment plate 31 is slidably connected inside the adjustment groove; an electric push rod 32 is fixedly connected to the side of the adjustment groove; during operation, by setting the electric push rod 32, the electric push rod 32 will drive the adjustment plate 31 to move, and the adjustment plate 31 will drive the patient on its top to move left and right, so that during chest compressions, it can be ensured that the patient is located directly below the chest compression block 11.

[0042] Example 2

[0043] Please see Figure 9As shown, the top surface of the electric guide block 5 is fixedly connected to a limit rod 33; the surface of the support plate 6 is provided with through holes at the position of the elastic band 10; the bottom surface of the support plate 6 is fixedly connected to a sealing film 34 at the position of the through hole; the inside of each through hole is threaded with an adjustment knob 35; during operation, by setting the adjustment knob 35, when performing chest compressions on the patient, due to the different body sizes of different patients, the position of the chest compression block 11 and the compression stroke of the chest compression block 11 are different. In order to meet the needs of different patients, the position of the adjustment knob 35 can be automatically adjusted by manually rotating the adjustment knob 35. When the elastic band 10 is stretched, the elastic band 10 will drive the adjustment knob 35 on the surface of the support plate 6 to move. The adjustment knob 35 will directly squeeze between the corresponding limit rod 33 to control the downward movement of the support plate 6, thereby ensuring the safety and scientific nature of the operation of the chest compression block 11, avoiding excessive chest compression, which may lead to fractures or even organ damage due to excessive chest pressure.

[0044] Working principle: Medical staff wear a portable remote sensor 9 and utilize Bluetooth technology. By incorporating Bluetooth adapters within both the remote sensor 9 and the control unit 3, the connection distance between them is significantly increased. Even when working in different offices and far from the patient, medical staff can continuously monitor the patient's heart rate signal via electrode pads 2. The signal is directly transmitted to the remote sensor 9, enabling monitoring of almost all abnormal heart rate indicators and immediate alarm upon detection of any abnormality. Furthermore, by incorporating an elastic band 10, in the event of cardiac arrest, the band continuously expands and contracts under the pressure of the air source as medical staff arrive, adjusting the tension. The tightening strap 10 drives the support plate 6 to move, which in turn drives the chest compression block 11 at its bottom to move. The chest compression block 11 enables automated chest compressions for the patient. When medical personnel arrive at the scene, if defibrillation or other treatments are needed, the chest compression block 11 can be quickly removed by moving the electric guide block 5, facilitating operation by medical personnel using a replacement device. A first motor 12 is installed, and by controlling its rotation, it drives the drive column 13 to rotate. The drive column 13 drives the drive gear 14 to rotate, which in turn drives the driven gear 16 to rotate. The driven gear 16 then drives the driven column 15 to rotate, which in turn drives the reel 1. 7. Rotation of the reel 17 allows for the winding of the lead wire 8. When chest compressions are not required, the support plate 6 remains positioned at the patient's chest, causing inconvenience. Therefore, by sliding the electric guide block 5, the support plate 6 and the first fixing block 7 move towards the foot of the bed 1. Simultaneously, the first motor 12 controls the release of the lead wire 8. When emergency chest compressions are needed, the electric guide block 5 slides, simultaneously winding the lead wire 8, reducing the impact of numerous externally located lead wires 8 on chest compressions. By incorporating a corrugated spring 18, when the lead wire 8 is subjected to pressure from the patient's limbs during winding, the winding of the lead wire 8 continues. When the lead wire 8 is pulled, the electrode 2 fixed to the patient's chest will be lifted, affecting the normal operation of the ECG monitoring sensor. The elasticity of the corrugated spring sheet 18 can ensure the elastic expansion and contraction of the lead wire 8, avoiding the electrode 2 from being subjected to a large pulling force. By setting the pressure bladder 19, when the corrugated elastic sheet 23 is pulled, the corrugated elastic sheet 23 is stretched, and the pressure bladder 19 inside the corrugated elastic sheet 23 will be squeezed, so that the gas inside the pressure bladder 19 is introduced into the interior of the slide groove. The slider 20 inside the slide groove is discharged and drives the friction plate 21 to move, so that the friction plate 21 contacts the friction ring 22, thereby achieving deceleration or limiting fixation of the driven column 15.By setting an elastic sheet 23 at the bottom of the lead wire 8, and by setting evenly distributed suction pads 24 at the bottom of the elastic sheet 23, the suction pads 24 can directly adhere to the patient's chest. This ensures that the elastic sheet 23 and the lead wire 8 near the electrode pad 2 adhere to the patient's chest. If the lead wire 8 is pulled, it will not directly pull on the electrode pad 2, preventing the electrode pad 2 from detaching. Furthermore, by opening evenly distributed suction grooves 25 at the bottom of the elastic sheet 23, and ensuring that each groove 25 is unidirectionally connected to the bottom of the electrode pad 2, the suction grooves 25 can automatically adhere to the patient's chest. Simultaneously, when the elastic sheet 23 is pulled, some suction holes are open to the outside atmosphere, preventing... The electrode pad 2's normal adsorption is affected. When the electrode pad 2 is removed from the patient's chest, the outside atmosphere will sequentially pass through the electrode pad 2 and the pipe into the suction groove 25, causing the suction groove 25 to automatically lose its adsorption function, facilitating the detachment of the elastic sheet 23 from the patient's skin. By setting a fixing ring 30 and a pull rope 29, in emergency situations, the patient may easily cover their chest with their hands and lie at an angle due to their condition, affecting the device's automatic chest compressions. The second motor 27 rotates, which in turn drives the rotating disc 28 to rotate, causing the pull rope 29 to tighten. The pull rope 29 then moves the fixing block towards the foot of the bed 1, thereby automatically removing the patient's hands from their chest, facilitating normal chest compressions. Furthermore, when the pull rope is pulled... After rope 29 pulls the hand away from the chest, the first movable block 37 and the second movable block 38 slide relative to each other. The first movable block 37 then moves the piston 39, allowing gas from the piston chamber to enter the air chamber, thus lifting the chest compression block 11. Only then can normal chest compressions be performed. If the hand is not pulled away from the chest, the chest compression block 11 will lose its compressive power, preventing excessive compression of the patient's hand and chest. An electric push rod 32 moves the adjusting plate 31, which in turn moves the patient's position on top of the plate, ensuring the patient is directly below the chest compression block 11 during chest compressions. An adjustment knob is also included. 35. When performing chest compressions on a patient, the position and compression stroke of the chest compression block 11 vary depending on the patient's size. To accommodate different patients' needs, the position of the adjustment knob 35 can be automatically adjusted by manually rotating it. When the elastic band 10 extends or retracts, it moves the adjustment knob 35 on the surface of the support plate 6. The adjustment knob 35 directly presses against the corresponding limit rod 33, controlling the downward movement of the support plate 6. This ensures the safety and scientific nature of the chest compression block 11's operation, preventing excessive chest compressions that could lead to fractures or even organ damage due to excessive chest pressure.

[0045] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0046] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.

Claims

1. A cardiac monitoring sensing device, comprising a bed (1), electrode pads (2), and a control unit (3); characterized in that: A guide rail (4) is fixedly connected to the top of the bed (1) near the side of the bed (1); there are two guide rails (4); electric guide blocks (5) are slidably connected to the top of both guide rails (4); a support plate (6) is provided on the top of both electric guide blocks (5); a first fixing block (7) is fixedly connected to the middle of the support plate (6); a connecting wire (8) is connected to the bottom of the first fixing block (7); an electrode plate (2) is fixedly connected to the end of the connecting wire (8); a control unit (3) is provided near the head of the bed (1); a remote sensor (9) is provided on the top of the control unit (3); Both of the electric guide blocks (5) are fixedly connected to the support plate (6) by elastic bands (10), and both elastic bands (10) are connected to the air source; the bottom surface of the first fixed block (7) is fixedly connected to a chest compression block (11); the chest compression block (11) is designed with soft rubber material; The first fixing block (7) has an internal mounting cavity; a fixing plate is fixedly connected inside the mounting cavity; a first motor (12) is fixedly connected to the side of the fixing plate; the output shaft of the first motor (12) is fixedly connected to a drive column (13); a drive gear (14) is fixedly connected to the surface of the drive column (13); a driven column (15) is rotatably connected to the surface of the fixing plate; a driven gear (16) is fixedly connected to the surface of the driven column (15), and the driven gear (16) and the drive gear (14) are meshed; a reel (17) is fixedly connected to the end face of the driven column (15); a guide wire (8) is wound on the surface of the reel (17); The surface of the lead wire (8) is fixed with a corrugated spring sheet (18), and the guide wire inside the lead wire (8) passes through the internal channel of the corrugated spring sheet (18), and the length of the guide wire located in the internal channel of the corrugated spring sheet (18) is greater than the length of the internal channel of the corrugated spring sheet (18). The inner surface of the corrugated spring sheet (18) is fixed with uniformly arranged pressure bladders (19); the side of the fixing plate is fixed with a mounting block; the surface of the mounting block is provided with a sliding groove; a slider (20) is slidably connected inside the sliding groove; a friction plate (21) is fixed with the surface of the slider (20); a friction ring (22) is fixed with the surface of the driven column (15) at the position of the friction plate (21); When the lead wire (8) is stretched, the corrugated elastic sheet (23) is stretched, and the pressure bladder (19) inside the corrugated elastic sheet (23) is squeezed, so that the gas inside the pressure bladder (19) is introduced into the interior of the groove, the slider (20) inside the groove is discharged, and the friction plate (21) is moved, so that the friction plate (21) and the friction ring (22) come into contact, thereby decelerating the driven column (15).

2. The electrocardiogram monitoring sensing device according to claim 1, characterized in that: An elastic sheet (23) is fixedly connected to the surface of the lead wire (8) near the corresponding electrode sheet (2); a uniformly arranged suction sheet (24) is fixedly connected to the bottom surface of the elastic sheet (23).

3. The electrocardiogram monitoring sensing device according to claim 2, characterized in that: The surface of the elastic sheet (23) is provided with uniformly arranged suction grooves (25); the suction grooves (25) and the suction sheet (24) are alternately distributed; the suction grooves (25) and the bottom of the electrode sheet (2) are connected by pipes; and the inside of each pipe is fixedly connected with a one-way valve.

4. The electrocardiogram monitoring sensing device according to claim 3, characterized in that: The end of the bed (1) is fixedly connected to a second fixing block (26); the second fixing block (26) has a power chamber inside; the power chamber is fixedly connected to a second motor (27); the output column of the second motor (27) is fixedly connected to a winding disc (28); a pull rope (29) is wound around the surface of the winding disc (28); the end of the pull rope (29) is fixedly connected to a fixing ring (30), and the fixing ring (30) is set at the patient's wrist; the chest compression block (11) has an air chamber inside; the middle of the pull rope (29) is fixedly connected to a telescopic component (36); the telescopic component (36) includes a first movable block (37), a second movable block (38) and a piston (39); the second movable block (38) has a piston chamber inside; the end face of the first movable block (37) is fixedly connected to a piston (39), and the piston (39) is slidably connected to the inside of the piston chamber.

5. The electrocardiogram monitoring sensing device according to claim 4, characterized in that: The top surface of the bed (1) is provided with an adjustment groove; an adjustment plate (31) is slidably connected inside the adjustment groove; and an electric push rod (32) is fixedly connected to the side of the adjustment groove.

6. The electrocardiogram monitoring sensing device according to claim 5, characterized in that: The top surface of each electric guide block (5) is fixedly connected to a limit rod (33); the surface of each support plate (6) is provided with a through hole at the position of the elastic band (10); the bottom surface of each support plate (6) is fixedly connected to a sealing film (34) at the position of the through hole; and the inside of each through hole is threaded with an adjustment knob (35).

Citation Information

Patent Citations

  • Remote electrocardiograph monitoring device

    CN108158576A

  • Electrocardiogram monitoring electrode plate suitable for ICU (intensive care unit)

    CN203059686U

  • Collision buffering connecting structure of outer wall added elevator

    CN210594827U