WO2013165044A1 - Dispositif et procédé pour vérifier un circuit de détection d'électrocardiogramme et un algorithme d'analyse d'électrocardiogramme - Google Patents

Dispositif et procédé pour vérifier un circuit de détection d'électrocardiogramme et un algorithme d'analyse d'électrocardiogramme Download PDF

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WO2013165044A1
WO2013165044A1 PCT/KR2012/003691 KR2012003691W WO2013165044A1 WO 2013165044 A1 WO2013165044 A1 WO 2013165044A1 KR 2012003691 W KR2012003691 W KR 2012003691W WO 2013165044 A1 WO2013165044 A1 WO 2013165044A1
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Prior art keywords
electrocardiogram
ecg
signal
test
detection circuit
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PCT/KR2012/003691
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English (en)
Korean (ko)
Inventor
김응석
이성호
강동원
박대호
이희택
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주식회사 메디아나
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Publication of WO2013165044A1 publication Critical patent/WO2013165044A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
    • A61N1/39—Heart defibrillators
    • A61N1/3904—External heart defibrillators [EHD]
    • A61N1/39044—External heart defibrillators [EHD] in combination with cardiopulmonary resuscitation [CPR] therapy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/361—Detecting fibrillation

Definitions

  • the present invention relates to an electrocardiogram (ECG) detection circuit used in an automatic defibrillator and a manual defibrillator, and an apparatus and a method for checking an electrocardiogram detection circuit and an electrocardiogram analysis algorithm for testing the operation of an electrocardiogram analysis algorithm.
  • ECG electrocardiogram
  • a defibrillator is a defibrillator called a defibrillator that performs resuscitation to restore normal pulses by allowing high voltage current to flow through the heart for short periods of time such as ventricular fibrillation, atrial fibrillation, atrial fibrillation, and ventricular tachycardia.
  • Two unipolar poles are placed on the chest and the cardiac part of the chest wall to allow current to flow.
  • a device with an electrocardiogram is required for arrhythmia other than ventricular fibrillation.
  • the Automated Extemal Defibrillator is a device that allows CPR while receiving voice guidance.
  • the AED is designed to automatically check the patient's heart condition to give an electric shock.
  • a heart attack stops blood circulation throughout the body, it can lead to death or serious brain damage if not taken immediately.
  • the brain can be permanently damaged even if the blood supply is interrupted for 4-5 minutes.
  • Cardiopulmonary resuscitation is an emergency treatment that artificially circulates blood and helps breathing when a heart attack occurs (cardiac arrest). When acute cardiac arrest occurs when a patient suddenly stops, CPR is performed by first aid. In general, CPR recovers 20% of normal blood flow, while AED can recover 100%, so AED can restore heart rate to normal and increase survival rate of cardiac arrest patients up to 70%.
  • the human heart has a command system that operates the myocardium in a certain order in order to release blood effectively.
  • the heart supplies blood to the arteries by repeating contraction and expansion in a certain sequence. If the heart does not move in a certain order, the heart cannot efficiently supply blood to the arteries.
  • cardiopulmonary resuscitation using AED which supplies blood to the arteries by repeatedly contracting and expanding the heart in a certain order and causes the heart to move according to the order, greatly affects the survival rate after the accident.
  • the reliability of the device for detecting and analyzing an electrocardiogram is important.
  • An object of the present invention is to provide an apparatus and a method for checking an electrocardiogram circuit and an electrocardiogram analysis algorithm for testing the operation of an electrocardiogram (ECG) detection circuit and an electrocardiogram analysis algorithm used in an automatic defibrillator and a manual defibrillator.
  • ECG electrocardiogram
  • an electrocardiogram database unit including a ventricular fibrillation database;
  • a test signal generator for outputting the signal received by the ECG database unit as an analog signal, the ECG generator being output through an amplifier having a gain less than 1;
  • An electrocardiogram detection circuit mounted to a test unit and configured to undergo a test, the amplification of the electrocardiogram signal received from the electrocardiogram generator, removing noise, and converting the signal into a digital signal;
  • An electrocardiogram analyzer mounted on the test unit in connection with an output terminal of the electrocardiogram detection circuit and analyzing an electrocardiogram signal type including ventricular fibrillation from an electrocardiogram signal output from the electrocardiogram detection circuit and outputting an electrocardiogram signal type signal;
  • An arithmetic processing unit for comparing the ECG signal type signal received from the ECG analyzer with the ECG signal type signal previously stored in the ECG database unit, and outputting a test pass determination signal if it is the same, and
  • the inspection apparatus of the ECG detection circuit and ECG analysis algorithm of the present invention including a ventricular fibrillation database;
  • a test signal generator for outputting a signal received by the ECG database unit as a digital signal and outputting a signal from which noise is removed;
  • An electrocardiogram analyzer mounted on a test unit and configured to receive a test, analyzing an electrocardiogram signal type including ventricular fibrillation from an electrocardiogram signal output from the electrocardiogram simulator, and outputting an electrocardiogram signal type signal;
  • An arithmetic processing unit for comparing the ECG signal type signal received from the ECG analyzer with the ECG signal type signal previously stored in the ECG database unit, and outputting a test pass determination signal if it is the same, and outputting a test pass determination signal if different. Characterized in that the made up.
  • the ECG detection circuit and the ECG analysis algorithm of the inspection device is mounted on the test unit to be tested, the ECG signal stored in the external memory through the external input port to amplify the read ECG signal
  • An electrocardiogram detection circuit for removing noise and converting the signal into a digital signal
  • a test unit is connected to an output terminal of the ECG detection circuit and mounted on the test unit, and analyzes an ECG signal type including ECG normal dynamics, ventricular tachycardia, and ventricular fibrillation from an ECG signal output from the ECG detection circuit, and outputs an ECG signal type signal.
  • An arithmetic processing unit comparing the electrocardiogram signal type signal received from the electrocardiogram analyzer with the electrocardiogram signal type signal previously stored in an external memory and outputting a test pass determination signal if the same is identical; Characterized in that comprises a.
  • the electrocardiogram database unit further includes an electrocardiogram normal dynamics database and a ventricular tachycardia database, and the electrocardiogram analyzer is configured to analyze an electrocardiogram signal type further including the electrocardiogram normal dynamics and ventricular tachycardia in the electrocardiogram signal output from the electrocardiogram detection circuit.
  • a storage unit for storing the results output from the calculation processing unit, a display unit for displaying the results output from the calculation processing unit, and whether to test the ECG analyzer or ECG detection circuit and ECG analyzer
  • the apparatus may further include a key input unit having a test setting mode.
  • the ECG DB availability determination step of determining whether to use the ECG database of the ECG database unit for the test in the calculation processing unit;
  • the ECG DB use determination step if using the ECG database of the ECG database unit, it is determined whether to test only the algorithm of the ECG analyzer, only test algorithm determination step; If the result of the determination of whether to test only the algorithm is to test only the algorithm of the ECG analyzer, the ECG simulator is driven, and the ECG simulator reads the ECG database of the ECG database unit, generates an ECG signal, and transmits the ECG signal to the ECG analyzer.
  • the electrocardiogram analyzer analyzes the electrocardiogram signal received in the electrocardiogram simulator driving step;
  • the first ECG analyzer driving step it is determined whether the ECG analyzer completes the analysis. If the ECG analyzer completes the analysis, the ECG signal type signal previously stored in the ECG database unit is analyzed, and the ECG analyzer is analyzed in the first ECG analyzer driving step. Comparing one result and determining whether or not the same, the analysis result determination step; characterized in that it comprises a.
  • the method of driving the ECG detection circuit and ECG analysis algorithm includes the ECG signal type signal pre-stored in the ECG database unit and the ECG analyzer in the first ECG analyzer driving step in determining whether the analysis result is the same. Comparing the results and determining that the algorithm of the ECG analyzer has passed the test, if it is the same, and storing the test result in the storage unit and ending the test pass step; If the analysis result is the same, the ECG signal type signal read from the ECG database unit is compared with the result of the ECG analyzer analysis in the first ECG analyzer driving step. And a test failure step of storing and ending the test result in the storage unit.
  • the ECG generator may receive an ECG database by receiving a predetermined ECG database of the ECG database unit, unless the algorithm is tested only in the ECG analyzer in the test step.
  • a test passing step of storing and ending the test result in the storage If the analysis result is the same, the ECG signal type signal read from the ECG database unit is compared with the result of the ECG analyzer analysis in the second ECG analyzer driving step, and it is determined that the algorithm of the ECG analyzer has failed the test. And a test failure step of storing the test result in the storage unit and terminating the test result.
  • an apparatus and method for checking an electrocardiogram (ECG) detection circuit and an electrocardiogram analysis algorithm for testing the operation of an electrocardiogram (ECG) detection circuit used in an automatic defibrillator and a manual defibrillator ECG circuits, ECG analysis algorithms, defibrillators and the like can be developed.
  • FIG. 1 is a conceptual diagram illustrating an apparatus and a method for checking an electrocardiogram detection circuit and an electrocardiogram analysis algorithm used in an automatic defibrillator and a manual defibrillator according to an embodiment of the present invention.
  • FIG. 2 is a block diagram illustrating the configuration of an ECG detection circuit and an ECG analysis algorithm used in the AED and the AED of the present invention.
  • FIG. 3 is a flowchart illustrating a method of checking an electrocardiogram detection circuit and an electrocardiogram analysis algorithm used in an automatic defibrillator and a manual defibrillator according to an embodiment of the present invention.
  • FIG. 1 is a conceptual diagram illustrating an apparatus and a method for checking an electrocardiogram detection circuit and an electrocardiogram analysis algorithm used in an automatic defibrillator and a manual defibrillator according to an embodiment of the present invention.
  • the ECG detection circuit and ECG analysis algorithm inspection apparatus and method of the present invention are considered ECG normal sinus database 110, ventricular fibrilation database 130, in consideration of various patients using a defibrillator, Electrocardiogram databases of various situations, including ventricular tachycardia databases 150, and the like.
  • the databases may include de-noise signals and de-noise signals.
  • the electrocardiogram generator 260 connects with a predetermined electrocardiogram database of the various electrocardiogram databases, receives an electrocardiogram signal therefrom, and converts the received electrocardiogram signal into a small size, such as an electrocardiogram signal detected from an electrocardiogram electrode mounted on a patient. It is produced by outputting ECG signal with noise.
  • the ECG generator 260 may include a mixing device (or multiplier) for mixing an amplifier (or attenuator) with noise. The output of the ECG generator 260 is transmitted to an input terminal of the ECG detection circuit 330 to be tested.
  • the electrocardiogram simulator 230 connects with a predetermined electrocardiogram database among the various electrocardiogram databases, receives an electrocardiogram signal from the electrocardiogram database, and amplifies the electrocardiogram detected from the electrocardiogram electrode mounted on the patient and removes noise. And outputs an electrocardiogram signal, such as undergoing a preprocessing step of the electrocardiogram signal converted into a digital signal. To this end, an amplifier (or attenuator) and a filter may be provided. The output of the ECG simulator 230 is transmitted to an input terminal of the ECG analyzer 360 to be tested.
  • the electrocardiogram generator 260 and the electrocardiogram simulator 230 form the test signal generator 200.
  • the test unit 300 is a portion on which the ECG detection circuit 330 or the ECG analyzer 360 to be tested is mounted, and when the ECG detection circuit 330 and the ECG analyzer 360 are both mounted, the ECG detection circuit 330. Is passed to the ECG analyzer 360.
  • the input terminal of the ECG detection circuit 330 may select either the output terminal of the ECG generator 260 or the external input port 290.
  • the external input port 290 is a connection port to which the output of the ECG electrode 190 mounted on the subject is connected or to read ECG data of the external memory 195.
  • the ECG detection circuit 330 is a circuit for amplifying the ECG signal detected from the ECG electrode, removing noise, and converting the signal to a digital signal.
  • the ECG analyzer 360 receives an ECG signal of a digital signal and analyzes an ECG signal type using ECG normal sinus, ventricular fibrilation, ventricular tachycardia, and the like from the received ECG signal. Output
  • a predetermined ECG waveform is input to the ECG 360 from an output terminal of the ECG simulator 230.
  • the predetermined electrocardiogram type which is the result of the test performed by the test unit 300, is transmitted to the operation processor 400, and the operation processor 400 receives the electrocardiogram type signal of the ECG database from the test signal generator 200. Compare the signals.
  • the ECG normal sinus database 110, the ventricular fibrilation database 130, and the ventricular tachycardia database 150 are not intended to limit the present invention. It may further comprise various ECG databases.
  • Each ECG waveform selected as the input of the test unit 300 that is, the ECG waveforms of the ECG database unit 100 is constructed based on a database accumulated through clinical practice.
  • the ECG analyzer 360 is based on the data derived from the ECG detection circuit 330, the waveform is ECG normal sinus, ventricular fibrilation, ventricular tachycardia (Ventricular Tachycardia) and Determine if it is a guitar waveform.
  • the result data of the ECG analyzer 360 is compared with the waveform selected by the ECG generator 260 to check whether there is an abnormality.
  • the ECG simulator 230 directly transmits the selected ECG waveform to the input terminal of the ECG analyzer 360 without passing through the ECG detection circuit 330. Thereafter, the result of the ECG analyzer 360 is compared with the ECG waveform selected by the ECG simulator 230 to check whether the ECG analyzer 360 is abnormal.
  • the present invention allows the ECG detection circuit 330 and the ECG analyzer 360 to be inspected to confirm the confidence in correct operation.
  • FIG. 2 is a block diagram illustrating the configuration of the ECG detection circuit and the ECG analysis algorithm used in the automatic defibrillator and manual defibrillator of the present invention, the ECG database unit 100, the test signal generator 200, the test unit 300, an external input port 290, a calculation processing unit 400, a storage unit 410, a display unit 420, and a key input unit 430.
  • the electrocardiogram database unit 100 includes an electrocardiogram normal dynamics database 110, a ventricular fibrillation database 130, and a ventricular tachycardia database 150, one of which is read by the test signal generator 200. In some cases, databases can be loaded in order.
  • the ECG database unit 100 may store not only each ECG data but also ECG signal type and ECG parameters of ECG data in each ECG database.
  • the ECG normal dynamics database 110 is a database for an ECG having an ECG normal dynamic rhythm and stores various ECG normal dynamic waveforms detected in the clinic.
  • the ECG normal dynamic rhythm is a rhythm normally generated in a freezing section.
  • the ventricular fibrillation database 130 is a database for an electrocardiogram having a ventricular fibrillation rhythm, and stores various ventricular fibrillation waveforms detected in the clinic.
  • Ventricular fibrillation is an arrhythmia occurring at many ectopic pacemaker spots in the ventricles, characterized by very fast and abnormal ventricular fibrillation waves (f-waves) and no QRS group. This may be distinguished as fibrillation, and in the case of ventricular fibrillation, blood is not ejected from the ventricles, causing circulation failure and causing death.
  • f-waves ventricular fibrillation waves
  • the ventricular tachycardia database 150 is a database for an electrocardiogram having a ventricular tachycardia rhythm, and stores various ventricular tachycardia waveforms detected in the clinic.
  • Ventricular tachycardia refers to more than 100 tachycardia per minute due to the occurrence of abnormal electrical waves in the ventricles, instead of generating electric waves in the sinus node.
  • blood that has not been forwarded can be accumulated, and as time passes, heart failure or blood pressure may drop, leading to drooping or developing ventricular fibrillation.
  • the test signal generator 200 is a means for generating an electrocardiogram signal, which is a test signal for testing the test unit 300, and includes an electrocardiogram generator 260 and an electrocardiogram simulator 230.
  • the test signal generator 200 is connected to a predetermined electrocardiogram database in the electrocardiogram database unit 100, and signals informing that one of the signal types of the connected electrocardiogram database, for example, electrocardiogram normal dynamics, ventricular fibrillation, ventricular tachycardia, etc.
  • the signal is transmitted to the operation processor 400.
  • the electrocardiogram parameters of the electrocardiogram data of each electrocardiogram database may also be stored in the electrocardiogram database 100.
  • the test signal generator 200 when the test signal generator 200 is connected to a predetermined electrocardiogram database, the test signal generator ( 200 may read the ECG signal type signal and ECG parameters and transmit the ECG signal to the operation processor 400.
  • the operation processor 400 may connect the test signal generator 200 to a predetermined ECG database.
  • the ECG database unit 100 may read the ECG signal type signal and the ECG parameters into the operation processor 400.
  • the electrocardiogram generator 260 receives an electrocardiogram signal in connection with a predetermined electrocardiogram database in the electrocardiogram database unit 100, and outputs the received electrocardiogram signal as if it is an original signal detected by the electrocardiogram electrode. Transmitted to an input of a circuit 330.
  • the ECG generator 260 may include a mixing device (or multiplier) that mixes an amplifier (or attenuator) with noise.
  • the output of the ECG generator 260 is output as an analog signal.
  • the amplifier may be an amplifier whose gain is less than one decimal point (less than one).
  • the electrocardiogram simulator 230 is connected to a predetermined electrocardiogram database in the electrocardiogram database unit 100 to receive an electrocardiogram signal, and amplifies the electrocardiogram detected from an electrocardiogram electrode mounted on a patient and removes noise.
  • An electrocardiogram signal is output, such as through a pre-processing of an electrocardiogram signal for digital signal conversion, and the output signal is transmitted to an input terminal of the ECG analyzer 360.
  • an amplifier or attenuator
  • a filter may be provided.
  • the test unit 300 is a means for mounting and driving the ECG detection circuit 330 or the ECG analyzer 360 to be tested and outputting the result.
  • the output terminal of the ECG detection circuit 330 is connected to the input terminal of the ECG analyzer 360, and thus the ECG detection circuit 330.
  • the output signal of the is transmitted to the ECG analyzer 360.
  • the electrocardiogram detection circuit 330 is an electrocardiogram detection circuit intended to be manufactured and tested by a user, and is mounted on the test unit 300 to apply power.
  • the ECG detection circuit 330 is a circuit for amplifying the ECG signal detected from the ECG electrode and removing noise, or further, converting this output into a digital signal.
  • the input terminal of the ECG detection circuit 330 is configured to alternatively be connected to either the output terminal of the ECG generator 260 or the external input port 290. That is, the ECG detection circuit 330 receives an ECG signal detected by an external ECG electrode 190 through an external input port 290 or receives ECG data of an external memory 195 through an external input port 290. Receive the ECG signal generated by the ECG generator 260.
  • the electrocardiogram analyzer 360 is an electrocardiogram analysis means that a user wants to test and receives, and receives an electrocardiogram signal of a digital signal, and from the received electrocardiogram signal, ECG normal sinus, ventricular fibrilation, ventricular tachycardia. Analyze and output the ECG signal type with (Ventricular Tachycardia). In some cases, the ECG parameters (RR interval, heart rate, time interval between each ECG segment, etc.) may be detected and output.
  • the output terminal of the ECG detection circuit 330 is connected to the ECG analyzer 360, and the ECG analyzer 360 is connected to the ECG detection circuit 330. Analyze the ECG signal received from
  • a predetermined ECG waveform is input to the ECG 360 from an output terminal of the ECG simulator 230.
  • the operation processor 400 receives the ECG signal type analysis result from the ECG analyzer 360 of the test unit 300 and compares the ECG signal type signal with the ECG signal type signal stored in the ECG database unit 100. In some cases, the operation processor 400 may compare and analyze not only the ECG signal type but also the ECG parameters detected by the test unit 300 and the ECG parameters stored in the ECG database unit 100.
  • the operation processor 400 may be a microprocessor. Methods for determining ECG normal dynamics, ventricular fibrillation, ventricular tachycardia, etc. are already disclosed and description thereof will be omitted.
  • the operation processor 400 receives the output signal of the ECG detection circuit 330 and outputs the output signal to the display unit 420 to be compared with the ECG signal input to the ECG detection circuit 330.
  • the S / N ratio can be detected from the output signal of the circuit 330.
  • the storage unit 410 stores the result output from the operation processor 400. In some cases, the storage unit 410 may store a reference range of each parameter.
  • the display unit 420 displays the result output from the operation processor 400.
  • the key input unit 430 inputs a start / end key, an electrocardiogram database setting mode, a test setting mode, and the like, and each input key signal is transmitted to the operation processor 400.
  • Electrocardiogram database setting mode is a mode for setting a database to be tested among the ECG database, such as ECG normal dynamics, ventricular fibrillation, ventricular tachycardia. For example, you can configure the databases you want to test individually, or all of them.
  • the test setting mode is a means for setting whether to test by selecting only one of the ECG detection circuit 330 and the ECG analyzer 360.
  • FIG. 3 is a flowchart illustrating a method of checking an electrocardiogram detection circuit and an electrocardiogram analysis algorithm used in an automatic defibrillator and a manual defibrillator according to an embodiment of the present invention.
  • the key value set by the key input unit is read by the operation processor 400.
  • ECG DB availability determination step it is determined whether to use the ECG database of the ECG database unit 100 for the test (S110).
  • the ECG DB availability determination step (S110) if using the ECG database of the ECG database unit 100, it is determined whether to test only the algorithm of the ECG analyzer 360 (S120). .
  • the ECG generator driving step if only the algorithm is tested, the ECG analyzer 260 does not test only the algorithm of the ECG analyzer 360, and the ECG generator 260 reads an ECG database S200 of the ECG database unit 100 to display an ECG signal. Generates and transmits the ECG signal to the ECG detection circuit 330, and simultaneously reads the ECG signal type signal of the predetermined ECG database from the operation processor 400 (S180).
  • the electrocardiogram simulator driving step if only the algorithm is tested, the algorithm of the electrocardiogram analyzer 360 is tested in the determining step, by driving the electrocardiogram simulator 230, the electrocardiogram simulator 230 is a predetermined electrocardiogram database of the electrocardiogram database unit 100 ( In step S200, an ECG signal is generated and transmitted to the ECG analyzer 360, and at the same time, an ECG signal type signal of a predetermined ECG database is read into the operation processor 400 (S130).
  • the ECG analyzer 360 analyzes the ECG signal received in the ECG simulator driving step (S140).
  • test completion determination step it is determined whether the ECG analyzer 360 has completed the analysis in the ECG driving step (S150), and if the ECG analyzer 360 does not complete the analysis, the process returns to the ECG analyzer driving step.
  • the ECG analyzer 360 completes the analysis in the test completion determination step, the ECG signal type signal read from the ECG database unit 100 in the ECG simulator driving step and the ECG analyzer driving step The ECG analyzer 360 compares the result of the analysis to determine whether it is the same (S160).
  • step of passing the test in the step of determining whether the analysis result is the same (S160, S230), by comparing the ECG signal type signal read from the ECG database unit 100 and the result of the ECG analyzer 360 in the ECG analyzer driving step If it is the same, it is determined that the algorithm of the ECG analyzer 360 has passed the test, and the result thereof is stored in the storage unit 410 (S240) and ends.
  • the ECG signal type signal read from the ECG database unit 100 and the result of the ECG analyzer 360 analyzing in the ECG analyzer driving step are compared with each other in the determination result (S160, S230). If different, the algorithm of the ECG 360 determines that the test has failed, and stores the result in the storage unit 410 (S250) and ends.
  • ECG DB use determination step (S110) if the ECG database of the ECG database unit 100 is not used for the test, the ECG data is received and used externally, and the external input port ( The ECG detection circuit 330 receives the ECG data stored in the external memory 195 through 290 (S170).
  • the operation processor 400 receives the ECG signal type signal of the ECG data stored in the external memory 195, or when the ECG signal type signal is not stored, receives the ECG data signal from an external memory (not shown). Receive and detect ECG signal type.
  • the electrocardiogram detection circuit 330 is driven to amplify the electrocardiogram signal input to the electrocardiogram detection circuit 330 The noise is removed (S190).
  • the electrocardiogram analyzer 360 analyzes the electrocardiogram signal received in the electrocardiogram detection circuit driving step (S210).
  • test completion determination step it is determined whether the ECG analyzer 360 has completed the analysis in the ECG analyzer driving step (S220), and if the ECG analyzer 360 does not complete the analysis, the ECG analyzer driving step (S210). Go back.
  • the ECG analyzer 360 completes the analysis in the test completion determination step, the ECG signal type signal read from the ECG database unit 100 in the ECG simulator driving step and the ECG analyzer driving step
  • the ECG analyzer 360 compares the result of the analysis to determine whether it is the same (S230), and as a result, the ECG signal type signal read from the ECG database unit 100 and the ECG analyzer 360 in the ECG analyzer driving step.
  • the result of the analysis is compared and, if the same, go to the test pass step (S240), and if different, go to the test failure step (S250).
  • the present invention relates to an electrocardiogram (ECG) detection circuit used in an automatic defibrillator and a manual defibrillator, an electrocardiogram detection circuit and an apparatus and method for checking an electrocardiogram analysis algorithm for testing the operation of an electrocardiogram analysis algorithm.
  • ECG electrocardiogram
  • Companies developing or manufacturing synchronization, passive defibrillators, electrocardiogram monitors, and the like can develop more accurate and accurate ECG circuits, ECG algorithms, defibrillators, and more.

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Abstract

La présente invention concerne un dispositif et un procédé pour vérifier : un circuit de détection d'électrocardiogramme (ECG) utilisé dans un défibrillateur automatisé et un défibrillateur manuel ; et un algorithme d'analyse d'électrocardiogramme. Un dispositif pour vérifier un circuit de détection d'électrocardiogramme et un algorithme d'analyse d'électrocardiogramme selon la présente invention comprend : une partie de base de données d'électrocardiogramme comprenant une base de données de fibrillation ventriculaire ; une partie de génération de signal de test comprenant un générateur d'électrocardiogramme de façon à délivrer des signaux sous la forme de signaux analogues reçus par la partie de base de données d'électrocardiogramme en faisant passer cette dernière à travers un amplificateur dont un gain est inférieur à 1 ; un circuit de détection d'électrocardiogramme disposé sur une partie de test de façon à être testé pour amplifier le signal d'électrocardiogramme reçu en provenance du générateur d'électrocardiogramme, éliminer le bruit de celui-ci et le convertir en signal numérique ; un analyseur d'électrocardiogramme disposé sur la partie de test à relier au terminal de sortie du circuit de détection d'électrocardiogramme, et l'analyse d'un type de signal d'électrocardiogramme comprenant une fibrillation ventriculaire dans le signal d'électrocardiogramme délivré en provenance du circuit de détection d'électrocardiogramme de façon à délivrer un signal du type signal d'électrocardiogramme ; et une unité de traitement d'opération pour comparer le signal du type signal d'électrocardiogramme reçu en provenance de l'analyseur d'électrocardiogramme et le signal du type signal d'électrocardiogramme stocké dans la partie de base de données d'électrocardiogramme de façon à délivrer un signal de détermination de réussite de test si les deux sont identiques et à délivrer un signal de détermination de réussite de test si les deux sont différents.
PCT/KR2012/003691 2012-05-02 2012-05-11 Dispositif et procédé pour vérifier un circuit de détection d'électrocardiogramme et un algorithme d'analyse d'électrocardiogramme WO2013165044A1 (fr)

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KR10-2012-0046404 2012-05-02
KR1020120046404A KR101315906B1 (ko) 2012-05-02 2012-05-02 심전도 검출 회로 및 심전도 분석 알고리즘의 점검 장치 및 방법

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