Electrocardio chest lead collection auxiliary device

Abstract

An electrocardio chest lead collecting auxiliary device comprises a base body and a controller, a plurality of chest lead electrodes are evenly arranged on the upper surface of the base body, each chest lead electrode is connected with the base body through an electronic rotating base so as to adjust the position and the angle of the chest lead electrode, and the entanglement phenomenon in the using process is avoided; a stepping motor is connected to the lower portion of the electronic rotating base and used for driving the electronic rotating base to rotate. A plurality of current sensors electrically connected with the precordial lead electrodes are arranged in the electronic rotating base, and the current sensors are used for detecting potential parameters of the precordial lead electrodes so as to obtain the use states of the precordial lead electrodes.

Description

Technical field:

[0001] The utility model relates to an electrocardiogram chest lead collection auxiliary device. Background technology:

[0002] The heart is a three-dimensional structure. In order to reflect the electrical activity of different surfaces of the heart, electrodes are placed in different parts of the human body to obtain corresponding electrocardiograms to record and reflect the electrical activity of the heart. The electrocardiogram is a graph of the changes in electrical activity produced by each cardiac cycle of the heart recorded from the body surface by an electrocardiograph. During a routine electrocardiogram examination, usually only 4 limb lead electrodes and 6 chest lead electrodes are placed to record a conventional 12-lead electrocardiogram.

[0003] During actual use, the chest lead electrodes of the ECG device are often entangled together, and it is easy to connect them to the wrong position, which brings great trouble to subsequent inspections. At the same time, there is a lack of necessary detection links to collect and detect the usage status of the electrodes, which is prone to operational errors and affects the imaging quality of the ECG and subsequent diagnosis and treatment. Utility model content:

[0004] The embodiment of the utility model provides an electrocardiogram chest lead acquisition auxiliary device with reasonable structural design. Based on the integrated control function of the controller, all the pre-chest lead electrodes are placed on the device to ensure the relative correctness of the position of the pre-chest lead electrodes. The electronic rotating base is used to achieve fine adjustment of the position angle of the pre-chest lead electrodes to avoid the pre-chest lead electrodes from being entangled during use. At the same time, the potential parameters of the pre-chest lead electrodes are detected in real time to accurately grasp the practical status of the pre-chest lead electrodes, thereby ensuring the imaging quality of the electrocardiogram and the accuracy of subsequent diagnosis and treatment, and solving the problems existing in the prior art.

[0005] The technical solution adopted by the utility model to solve the above technical problems is:

[0006] An electrocardiogram chest lead acquisition auxiliary device comprises a base and a controller. A plurality of chest lead electrodes are evenly arranged on the upper surface of the base. Each chest lead electrode is connected to the base through an electronic rotating base to adjust the position and angle of the chest lead electrode to avoid entanglement during use.

[0007] A stepper motor is connected below the electronic rotating base, and the stepper motor is used to drive the electronic rotating base to rotate; a plurality of current sensors electrically connected to the precordial lead electrodes are arranged inside the electronic rotating base, and the current sensors are used to detect the potential parameters of the precordial lead electrodes to obtain the usage status of the precordial lead electrodes.

[0008] The controller is connected to the stepper motor through a driver, and the controller is connected to the current sensor through an AD converter; a timer is also connected to the controller, and the timer is used to transmit a clock pulse signal to the controller to achieve real-time detection and adjustment of the pre-chest lead electrodes.

[0009] The model of the controller is STM32F103C8T6, and 64 pins are arranged on the controller. The controller is connected to the AD converter through the 15th pin, the controller is connected to the driver through the 38th pin, and the controller is connected to the timer through the 45th pin.

[0010] The model of the AD converter is AD8551. There are 8 pins on the AD converter. The AD converter is connected to the 15th pin of the controller via the 6th pin. The AD converter is connected to the current sensor via the 3rd pin.

[0011] The model of the driver is ULN2003, and 16 pins are provided on the driver. The driver is connected to pin No. 38 of the controller via pin No. 1. A first relay is connected to pin No. 16 of the driver. A first resistor and a first diode connected in parallel are provided on the first relay. A driving interface is provided on the first relay to connect a stepper motor.

[0012] The model of the timer is DS1302, and 8 pins are arranged on the timer. A fourth capacitor and a fourth resistor are arranged between the sixth pin and the seventh pin of the timer, and the seventh pin of the timer is connected to the forty-fifth pin of the controller.

[0013] The material of the base is an elastic and flexible soft material.

[0014] The utility model adopts the above structure, connects the electronic rotating base with the base to adjust the position and angle of the precordial lead electrode, and avoids entanglement during use; drives the electronic rotating base to rotate by a stepping motor, and detects the potential parameters of the precordial lead electrode by a current sensor to obtain the use status of the precordial lead electrode; transmits a clock pulse signal to the controller by a timer, and realizes real-time detection and adjustment of the precordial lead electrode, which has the advantages of being simple, practical, safe and reliable. Description of the drawings:

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the electronic rotating base of the utility model.

[0017] Figure 3 This is the control principle diagram of the utility model.

[0018] Figure 4 This is the electrical schematic diagram of the controller of the utility model.

[0019] Figure 5 This is an electrical schematic diagram of the AD converter of the present utility model.

[0020] Figure 6 This is the electrical schematic diagram of the timer of the utility model.

[0021] Figure 7 This is the electrical schematic diagram of the driver of the utility model.

[0022] In the figure, 1. substrate, 2. chest lead electrode, 3. electronic rotating base, 4. stepper motor, 5. current sensor. Specific implementation method:

[0023] In order to clearly illustrate the technical features of the present invention, the present invention is described in detail below through specific implementation methods and in conjunction with the accompanying drawings.

[0024] like Figure 1-7 As shown in , an electrocardiogram chest lead acquisition auxiliary device includes a base 1 and a controller, a plurality of chest lead electrodes 2 are evenly arranged on the upper surface of the base, and each chest lead electrode 2 is connected to the base 1 through an electronic rotating base 3 to adjust the position and angle of the chest lead electrode 2 to avoid entanglement during use;

[0025] A stepper motor 4 is connected below the electronic rotating base 3, and the stepper motor 4 is used to drive the electronic rotating base to rotate; a plurality of current sensors 5 electrically connected to the precordial lead electrodes 2 are arranged inside the electronic rotating base, and the current sensors are used to detect the potential parameters of the precordial lead electrodes to obtain the usage status of the precordial lead electrodes 2.

[0026] The controller is connected to the stepper motor 4 through a driver, and is connected to the current sensor 5 through an AD converter; a timer is also connected to the controller, and the timer is used to transmit a clock pulse signal to the controller to achieve real-time detection and adjustment of the precordial lead electrodes.

[0027] The model of the controller is STM32F103C8T6, and 64 pins are arranged on the controller. The controller is connected to the AD converter through the 15th pin, the controller is connected to the driver through the 38th pin, and the controller is connected to the timer through the 45th pin.

[0028] The model of the AD converter is AD8551. There are 8 pins on the AD converter. The AD converter is connected to the 15th pin of the controller via the 6th pin. The AD converter is connected to the current sensor via the 3rd pin.

[0029] The model of the driver is ULN2003, and 16 pins are provided on the driver. The driver is connected to pin No. 38 of the controller via pin No. 1. A first relay is connected to pin No. 16 of the driver. A first resistor and a first diode connected in parallel are provided on the first relay. A driving interface is provided on the first relay to connect a stepper motor.

[0030] The model of the timer is DS1302, and 8 pins are arranged on the timer. A fourth capacitor and a fourth resistor are arranged between the sixth pin and the seventh pin of the timer, and the seventh pin of the timer is connected to the forty-fifth pin of the controller.

[0031] The material of the base body 1 is an elastic and flexible soft material.

[0032] The working principle of an ECG chest lead acquisition auxiliary device in an embodiment of the utility model is as follows: based on the integrated control function of the controller, all the pre-chest lead electrodes are placed on the device to ensure the relative correctness of the position of the pre-chest lead electrodes, and the electronic rotating base is used to achieve fine adjustment of the position angle of the pre-chest lead electrodes to avoid the pre-chest lead electrodes from being entangled during use. At the same time, the potential parameters of the pre-chest lead electrodes are detected in real time to accurately grasp the practical status of the pre-chest lead electrodes, thereby ensuring the imaging quality of the electrocardiogram and the accuracy of subsequent diagnosis and treatment.

[0033] The overall scheme mainly includes a base and a controller. A plurality of chest lead electrodes are evenly arranged on the upper surface of the base. Each chest lead electrode is connected to the base through an electronic rotating base to adjust the position and angle of the chest lead electrode to avoid entanglement during use.

[0034] A stepper motor is connected below the electronic rotating base, and the stepper motor is used to drive the electronic rotating base to rotate; a plurality of current sensors electrically connected to the precordial lead electrodes are arranged inside the electronic rotating base, and the current sensors are used to detect the potential parameters of the precordial lead electrodes to obtain the usage status of the precordial lead electrodes.

[0035] The core component is a controller, whose model is STM32F103C8T6. The controller is provided with 64 pins. The controller is connected to the AD converter through pin No. 15, the controller is connected to the driver through pin No. 38, and the controller is connected to the timer through pin No. 45, thereby forming an overall hardware circuit, and relying on the above-mentioned overall hardware circuit to realize the detection and adjustment of the pre-chest lead electrodes.

[0036] Preferably, the model of the AD converter is AD8551, and 8 pins are provided on the AD converter. The AD converter is connected to the pin No. 15 of the controller through the pin No. 6, and the AD converter is connected to the current sensor through the pin No. 3. It can be prepared to detect the real-time potential parameters of the precordial lead electrodes, helping medical staff to accurately judge the usage status of the precordial lead electrodes and ensure the imaging quality and accuracy of the acquired electrocardiogram.

[0037] Preferably, the model of the driver is ULN2003, and 16 pins are provided on the driver. The driver is connected to pin No. 38 of the controller through pin No. 1, and a first relay is connected to pin No. 16 of the driver. A first resistor and a first diode connected in parallel are provided on the first relay. A driving interface is provided on the first relay to connect a stepper motor. The position angle of the precordial lead electrode is adjusted by the stepper motor to avoid entanglement, thereby facilitating subsequent inspection work and use.

[0038] Preferably, the model of the timer is DS1302, and 8 pins are provided on the timer. A fourth capacitor and a fourth resistor are provided between pin 6 and pin 7 of the timer. Pin 7 of the timer is connected to pin 45 of the controller, and can continuously transmit clock pulse signals to the controller to ensure that each action of the controller corresponds to a time node, thereby avoiding large operational deviations of the controller.

[0039] During actual use, electrical connections are made according to the established circuit, and the controller performs unified regulation and control, and conducts comprehensive detection and adjustment on the position and usage status of the chest lead electrodes to avoid entanglement during use and to ensure that the chest lead electrodes work stably for a long time; the auxiliary chest lead electrodes will ensure the accuracy of the signals during signal collection and reduce the influence of the external environment, thereby helping medical staff to make the most appropriate diagnosis and treatment for patients.

[0040] It should be noted that the material of the body of the present application is an elastic and retractable soft material, which is easy to operate and store, and can be well applied to practical application scenarios.

[0041] To summarize, an ECG chest lead acquisition auxiliary device in an embodiment of the utility model is based on the integrated control function of the controller, and all the pre-chest lead electrodes are placed on the device to ensure the relative correctness of the position of the pre-chest lead electrodes. The position angle of the pre-chest lead electrodes can be fine-tuned in conjunction with the electronic rotating base to avoid the pre-chest lead electrodes from getting entangled during use. At the same time, the potential parameters of the pre-chest lead electrodes are detected in real time to accurately grasp the practical status of the pre-chest lead electrodes, thereby ensuring the imaging quality of the electrocardiogram and the accuracy of subsequent diagnosis and treatment.

[0042] The above-mentioned specific implementation manner cannot be used as a limitation on the protection scope of the present utility model. For those skilled in the art, any replacement, improvement or change made to the implementation manner of the present utility model falls within the protection scope of the present utility model.

[0043] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

Claims

1. An electrocardiogram chest lead acquisition auxiliary device, characterized in that: It includes a base and a controller. A plurality of chest lead electrodes are evenly arranged on the upper surface of the base. Each chest lead electrode is connected to the base through an electronic rotating base to adjust the position and angle of the chest lead electrode to avoid entanglement during use. A stepper motor is connected below the electronic rotating base, and the stepper motor is used to drive the electronic rotating base to rotate; a plurality of current sensors electrically connected to the precordial lead electrodes are arranged inside the electronic rotating base, and the current sensors are used to detect the potential parameters of the precordial lead electrodes to obtain the usage status of the precordial lead electrodes.

2. The electrocardiogram chest lead acquisition auxiliary device according to claim 1, characterized in that: The controller is connected to the stepper motor through a driver, and the controller is connected to the current sensor through an AD converter; a timer is also connected to the controller, and the timer is used to transmit a clock pulse signal to the controller to achieve real-time detection and adjustment of the pre-chest lead electrodes.

3. The electrocardiogram chest lead acquisition auxiliary device according to claim 2, characterized in that: The model of the controller is STM32F103C8T6, and 64 pins are arranged on the controller. The controller is connected to the AD converter through the 15th pin, the controller is connected to the driver through the 38th pin, and the controller is connected to the timer through the 45th pin.

4. The electrocardiogram chest lead acquisition auxiliary device according to claim 3, characterized in that: The model of the AD converter is AD8551. There are 8 pins on the AD converter. The AD converter is connected to the 15th pin of the controller via the 6th pin. The AD converter is connected to the current sensor via the 3rd pin.

5. The electrocardiogram chest lead acquisition auxiliary device according to claim 3, characterized in that: The model of the driver is ULN2003, and 16 pins are provided on the driver. The driver is connected to pin No. 38 of the controller via pin No.

1. A first relay is connected to pin No. 16 of the driver. A first resistor and a first diode connected in parallel are provided on the first relay. A driving interface is provided on the first relay to connect a stepper motor.

6. The electrocardiogram chest lead acquisition auxiliary device according to claim 3, characterized in that: The model of the timer is DS1302, and 8 pins are arranged on the timer. A fourth capacitor and a fourth resistor are arranged between the sixth pin and the seventh pin of the timer, and the seventh pin of the timer is connected to the forty-fifth pin of the controller.

7. The electrocardiogram chest lead acquisition auxiliary device according to claim 1, characterized in that: The material of the base body is an elastic and flexible soft material.

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