WO2020192008A1 - Téléphone mobile capable de réaliser un examen d'électrocardiogramme à plusieurs dérivations et une surveillance d'électrocardiogramme - Google Patents

Téléphone mobile capable de réaliser un examen d'électrocardiogramme à plusieurs dérivations et une surveillance d'électrocardiogramme Download PDF

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Publication number
WO2020192008A1
WO2020192008A1 PCT/CN2019/102919 CN2019102919W WO2020192008A1 WO 2020192008 A1 WO2020192008 A1 WO 2020192008A1 CN 2019102919 W CN2019102919 W CN 2019102919W WO 2020192008 A1 WO2020192008 A1 WO 2020192008A1
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Prior art keywords
lead
ecg
electrocardiogram
mobile phone
monitoring
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PCT/CN2019/102919
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English (en)
Chinese (zh)
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黄加庆
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黄加庆
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Publication of WO2020192008A1 publication Critical patent/WO2020192008A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • 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
    • A61B5/25—Bioelectric electrodes therefor
    • 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
    • A61B5/30—Input circuits therefor
    • 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]
    • 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
    • A61B5/366—Detecting abnormal QRS complex, e.g. widening

Definitions

  • the present invention relates to the technical field of medical equipment, in particular to a mobile phone capable of multi-lead electrocardiogram inspection and electrocardiogram monitoring.
  • Cardiovascular disease seriously endangers human health. It has the characteristics of sudden, transient and dangerous when it occurs, such as angina pectoris, paroxysmal arrhythmia, cardiogenic syncope, etc.
  • the gold standard for diagnosis is usually at the time of the attack Electrocardiogram, when necessary, need to compare with normal ECG.
  • cardiogenic syncope accounts for only 15% of the causes of syncope, it is the primary cause of sudden death caused by syncope.
  • the direct cause is mainly malignant ventricular arrhythmia, which requires a clear diagnosis.
  • due to the sporadic and unpredictable characteristics of angina, paroxysmal arrhythmia, and syncope it is often difficult to obtain the ECG at the time of the attack.
  • 24h dynamic electrocardiogram (holter) is often used clinically to capture transient ECG myocardial ischemia changes, arrhythmia, etc., but for angina pectoris and paroxysmal arrhythmia that occur only once in a few days, weeks, months, or even years , Syncope still has limitations. It is difficult for 24h dynamic ECG to capture the ECG at the time of the attack. Most acute myocardial infarction can be diagnosed by electrocardiogram, and ECG examination is required as soon as possible to confirm the diagnosis, but many patients are too far away from hospitals, clinics, etc.
  • Optical heart rate uses photoelectric transmission measurement method. In principle, blood is red, reflecting red light and absorbing green light. The sensor of the wristband in contact with the skin emits a beam of light hitting the skin to measure the reflected/transmitted light.
  • a single-lead device has real clinical significance if and only if it is worn for a continuous long time (>24h) in the test scenario.
  • the diagnosis rate of arrhythmia can be comparable to Holter or even better than Holter .
  • many manufacturers do not specifically design long-term wear scenarios even if they are single-lead patch type. Either the device can only be displayed in real time via Bluetooth connection, or it can be transmitted in real time through the network, and there is no field involving long-term record storage.
  • the current photoelectric heart rate method has no medical reference value; single-lead contact/hand-held, single-lead patch can only monitor one lead, which can only be used for arrhythmia monitoring, and the single-lead patch type has 2 electrode spacing Too short, the waveform is often unstable, which limits clinical applications; standard lead type, Holter ECG, telemetry ECG monitoring leads are many, the structure is complicated, patients cannot perform ECG monitoring on their own, cannot be carried around for a long time, and cannot be needed anytime Do electrocardiogram at any time, and it is difficult for non-professionals to accurately place multiple electrodes at the same time; therefore, none of the wearable/mobile electrocardiogram devices currently on the market can achieve the goal of performing electrocardiogram examination and self-electrocardiogram monitoring anytime, anywhere. It can be really used for clinical analysis of ECG.
  • any ECG lead system is essentially a bipolar lead. Placing the two poles (positive and negative) of the bipolar lead on any two points on the surface of the human body can record the ECG waveform.
  • the Wilson chest lead system of the standard lead system is often described as a unipolar chest lead, but it is also a bipolar lead, except that the central power station connected by the left upper limb, right upper limb, and left lower limb is regarded as the negative electrode (the so-called Irrelevant electrode or reference electrode).
  • the bipolar lead in this study includes CR lead, abdominal-upper limb lead (the study is on the umbilical Two bipolar leads connected to the right upper limb and left upper limb respectively); De Gasperi, R. N, Duncan, R. CLowery, M. H, Chakko, C. S, Sequeira, RF research shows that although the CR lead and the standard lead P, Q, R, S, and T have small differences in low amplitude, The agreement rate of the two ECG diagnosis is close to 90%; D. HMeneses-Hoyos J, Gonzalez-Tamayo A's research shows that there is no significant difference between CR lead and standard chest lead.
  • the CR lead is easier to use, and only 2 leads are required.
  • the electrocardiograph can be made smaller to meet the hardware and software requirements of self-electrocardiogram monitoring.
  • the right upper limb-chest bipolar lead (CR lead) only needs 2 leads to meet the needs of clinical ECG.
  • the bipolar lead electrocardiograph is designed to achieve the purpose of small size, fewer leads, and simple operation, so as to achieve the goals of ECG examination and self-electrocardiogram monitoring anytime and anywhere.
  • the photoelectric heart rate type has no medical reference value; 2.
  • the single-lead contact/hand-held, single-lead patch can only monitor one lead and can only be used for arrhythmia monitoring.
  • the distance between the two electrodes of the single-lead patch type is too short, and the waveform is often unstable, which limits the clinical application; 3.
  • the present invention provides a mobile phone capable of multi-lead ECG examination and ECG monitoring, which solves the problem that clinical patients cannot do ECG and ECG monitoring anytime and anywhere
  • the clinical blank is suitable for a wide range of clinical applications.
  • the present invention uses hand-held multi-point detection to solve the above technical problems, and after derivation, the electrocardiogram made with an electrocardiogram phone with only 2 electrodes can be used to derive the standard lead electrocardiogram; it can also be obtained by the lead of only 2-3 electrodes
  • the standard lead ECG can be checked by connecting the wire with the mobile phone electrode; you can also insert the lead wire into the lead wire connection port of the mobile phone for ECG monitoring, and can be used with the remote monitor for real-time remote ECG monitoring during continuous ECG monitoring .
  • the mobile phone has a built-in ECG module.
  • the body of the mobile phone has electrodes formed of conductive materials such as metal or conductive silica gel (1), which is the negative electrode of the ECG module.
  • the bottom of the mobile phone has electrodes formed of conductive materials such as metal or conductive silica gel.
  • the electrocardiogram can be analyzed through the corresponding software, or it can be sent to the computer or monitoring center via USB, Bluetooth, WiFi, 2G, 3G, 4G, 5G, etc. (depending on different models and function settings), and then Perform ECG analysis.
  • the mobile phone can be connected to the lead wire, and the patient can hold the mobile phone or stick the negative electrode pad on the right upper limb or under the 1/3 of the right clavicle, the positive electrode Connect the conductive metal, and the conductive metal to the insulated handle, and the helper takes the handle to make an ECG on the corresponding part (depending on the phone model and function settings).
  • the ECG module (12) is mainly composed of ECG signal acquisition, amplification, filter circuit, A/D converter, control and data processor, etc.
  • the ECG module control and data processor adopts the mobile phone processor or can support and be controlled by the processor on the mobile phone, so the mobile phone can be used to control the start, stop, storage and transmission of the ECG signal detection.
  • the ECG lead connection port (7) can be connected to lead wires. It can be set according to different models of the machine and can be connected to 2 or more lead wires (depending on different models and function settings of mobile phones) for ECG inspection and continuous ECG Monitoring to detect paroxysmal arrhythmia, paroxysmal myocardial ischemia, and early detection of myocardial infarction. After the ECG or ECG monitoring is done, it can be played back on the phone display for ECG analysis, or sent to the computer via USB, Bluetooth, WiFi, 2G, 3G, 4G, 5G, etc. (depending on the phone model and function settings) or Monitoring center, and then through the corresponding software for ECG analysis.
  • Dual-lead wire As shown in Figure 3, the ECG lead connection port can be connected to 2 lead wires, which correspond to the negative pole and the bottom positive pole of the phone body respectively.
  • the specific use of lead wires or mobile phone electrodes to collect ECG signals can be set with mobile phones according to needs. Its specific application is as described above.
  • Two- and three-lead wires As shown in Figure 4, the ECG lead connection port can be connected to 3 lead wires, which are the right upper limb leads (corresponding to the negative pole of the phone body) and the left upper limb leads , Left lower limb leads. There is no corresponding lead wire at the bottom of the phone.
  • the specific use of lead wires or mobile phone electrodes to collect ECG signals can be set by mobile phones.
  • the specific operation can be performed as described above by holding the mobile phone to collect the ECG; you can also connect the 3 lead wires to the right upper limb, left upper limb, left lower limb, or under 1/3 of the outer clavicle on both sides, and the left anterior axillary line at the lower rib and At the midpoint of the upper edge of the iliac bone, then hold the mobile phone and use the bottom electrodes of the mobile phone to collect ECG signals at the chest lead detection points. In this way, standard lead ECG can be collected instead of the calculated and derived standard lead ECG. . With this method, only 3 leads are needed to collect standard lead ECG, which is highly recommended. 3.
  • the ECG lead connection port can be connected to multiple lead wires. These lead wires are the corresponding limb leads and chest leads (the figure shows 9 lead wires, The actual application sets the number of different lead wires according to different models and functions). The specific use of lead wires or mobile phone electrodes to collect ECG signals can be set by mobile phones.
  • the specific operation can be done by holding the mobile phone to collect the ECG; you can also connect the limb lead wires to the corresponding limbs or below the outer third of the clavicle on both sides, and the left anterior axillary line at the midpoint of the lower rib and the upper edge of the ilium ,
  • the chest lead is connected to the corresponding chest lead detection point; you can also connect the 3 limb lead wires to the corresponding limb or under the outer 1/3 of the bilateral clavicle, and the left anterior axillary line in the lower rib and upper edge of the ilium
  • hold the phone and use the bottom electrodes of the phone to collect ECG signals at the chest-lead detection points which is equivalent to the three-lead wire method.
  • ECG mobile phone has two types of ECG images: right-hand lead ECG system and conventional standard lead ECG system.
  • Multi-function button (9) lightly press it to start the ECG check. After starting, follow the operation prompts on the display to check the ECG. While doing the ECG, you can check the waveform at the same time. After the ECG check, you can confirm whether to send and where to send it. Continuous ECG monitoring is to lightly press the brightened display to view the ECG waveform; long press to initiate an emergency, then send the image while making the ECG to avoid delaying the condition, and can only be used for a few important leads according to the preset settings.
  • long press during continuous ECG monitoring can send the ECG 10 seconds before and after pressing the button (the specific time can be set) and mark it in the ECG monitoring record to facilitate playback and viewing; in real-time remote Long press during monitoring can mark the ECG monitoring record and remind the monitoring medical staff at the same time.
  • the mobile phone of the present invention has the components that a general mobile phone should have, such as a built-in communication module (13), a mobile phone screen (11), a power button (3), a volume button (4), a USB port (8) and a rear camera (5),
  • the front camera (10), flash (6), etc. also include components set up for multi-lead ECG inspection and ECG monitoring, such as the built-in ECG module (12), the ECG electrode (1) of the mobile phone body, ECG electrodes (2), ECG lead wire connection ports (7), multi-function buttons (9), etc. on the bottom of the mobile phone.
  • the lead design of the ECG mobile phone includes: 1.
  • the negative pole is the right upper limb (or below the outer 1/3 of the right clavicle), and the positive pole is located in the left upper limb (or below the 1/3 of the left clavicle); in lead 3.II, the negative pole is the right upper limb (Or below the outer 1/3 of the right clavicle), the positive pole is the left lower extremity (or the left anterior axillary line is at the midpoint of the lower edge of the rib and the upper edge of the ilium).
  • Bipolar chest leads include CR, CL, and CF leads. Fontaine lead is also called bipolar chest lead. There are also exercise experiments and exercise tests, as well as bipolar chest leads, which can easily cause naming confusion; Moreover, the present invention includes not only the right upper limb-chest bipolar lead (CR lead) but also leads I and II. All the leads adopt the negative pole as the right upper limb, so for convenience and intuitiveness, it is renamed the right hand lead ( Right Hand Leads RH lead). Name the leads respectively: RHC 1 ⁇ RHC 6 , RHI, RHII, corresponding to the standard leads V 1 ⁇ V 6 ,I,II.
  • RHC lead The chest leads such as RHC 1 to RHC 6 are collectively referred to as RHC lead, which is equivalent to the previous CR lead.
  • RHC 1 ⁇ RHC 6 are the renames of CR 1 ⁇ CR 6 ;
  • RHI and RHII are standard leads I and II respectively.
  • the conventional standard lead electrocardiogram is derived from the right-hand leads: the conventional electrocardiogram leads are shown in Figure 10, where R, L, and F represent the upper right limb, the upper left limb, and the lower left limb respectively;-stands for negative pole, + stands for positive pole; WCT It is the Wilson Central Power Station; V represents the position of the standard lead chest lead, V1 ⁇ V6, there are 6 in total. Take one point as an indication.
  • the standard chest lead is represented by Vn and the right-hand lead is represented by RHCn. Let E stand for electric potential.
  • the present invention also includes lead I and lead II, forming a complete lead system, renamed the Right Hand Leads (RH Lead).
  • RV Lead Right Hand Leads
  • the ECG lead connection port can be connected to 3 limb lead wires. Connect the 3 lead wires to the right upper limb, left upper limb, left lower limb, or under the outer 1/3 of the clavicle on both sides, and the left anterior axillary line at the lower rib and At the midpoint of the upper edge of the iliac bone, then hold the mobile phone and use the bottom electrodes of the mobile phone to test the points in the chest leads. In this way, standard lead ECGs can be collected instead of calculated and deduced standard lead ECGs. With this method, only 3 leads are needed to collect standard lead electrocardiograms, and clinical application is strongly recommended.
  • the device can be used for personal self-ECG examination and ECG monitoring, remote real-time ECG monitoring, as well as pre-hospital first aid, in-hospital treatment, ECG examination and ECG monitoring during emergency medical rescue events, and remote real-time ECG monitoring.
  • the electrocardiogram mobile phone can be used by patients and doctors as mobile phones at ordinary times and as medical supplies for rescue, treatment and monitoring when needed.
  • Figure 1 is the side, back and bottom view of the ECG mobile phone
  • Figure 2 is the top, front and side views of the ECG mobile phone
  • Figure 3 is a schematic diagram showing that the lead connection port of the cell phone ECG is a two-lead wire
  • Figure 4 is a schematic diagram showing that the lead connection port of the cell phone ECG is a three-lead wire
  • Figure 5 is a schematic diagram showing that the lead connection port of the cell phone ECG is a multi-lead wire
  • FIG. 6 is a schematic diagram of conventional ECG lead connection
  • the electrode located on the phone body is negative, 2.
  • the electrode located on the bottom of the phone is positive, 3.
  • Power button 4.
  • Volume button 5.
  • Rear camera 6. Flash
  • ECG lead Cable connection port 8. USB port, 9.
  • Multi-function buttons 10. Front camera, 11. Mobile phone screen, 12. ECG module, 13.
  • Mobile phone communication module, P1 ⁇ P9 represent the connection leads of the ECG lead connection port Line contact, R represents resistance.
  • the mobile phone uses a three-lead wire solution.
  • an electrocardiogram When an electrocardiogram is required, connect the three lead wires to the right upper limb, left upper limb, left lower limb, or under the outer 1/3 of the clavicle on both sides, and the left anterior axillary line at the midpoint of the lower rib and upper edge of the ilium, and then I or others use the bottom electrode of the mobile phone to contact the V 1 ⁇ V 6 detection points of the standard leads.
  • This method can collect the standard lead ECG; in case of emergency or when it is inconvenient or without the lead wire, you can Hold the negative electrode of the phone with your right hand, and then contact the positive electrode at the bottom of the phone to the corresponding detection point, and record and form multiple lead ECGs.
  • This method can collect the right-hand lead ECG; continuous ECG monitoring or remote monitoring is required During ECG monitoring, connect the lead wire to the corresponding position as needed, set it with a mobile phone and enter continuous ECG monitoring or remote real-time
  • Method 1 Hold the negative electrode of the phone body with your right hand, and then contact the positive electrode on the bottom of the phone to the corresponding detection point, and record and form a multiple-lead ECG respectively, and record the right-hand lead ECG.
  • Method 2 For patients with mobility impairments or those with obvious muscle tremors during self-ECG examination, connect the mobile phone to the lead wire, and the patient holds the mobile phone or sticks the negative electrode pad to the right upper limb or 1/3 of the right clavicle Below, the positive electrode is connected to the conductive metal, and the conductive metal is connected to the insulated handle. The helper takes the handle to do the ECG on the corresponding part (depending on the different models of mobile phones and the function settings).
  • Method 3 Connect the lead wire of the ECG mobile phone, set according to the different models of the machine, and connect 2 or more electrodes (depending on the different models and function settings of the mobile phone) for continuous ECG monitoring to detect arrhythmia and myocardium Issues such as ischemia.
  • continuous ECG monitoring it can also be used in conjunction with a remote monitor for remote ECG monitoring.
  • the electrode connection is adjusted and installed by the clinician according to the condition and monitoring purpose, rather than simply and roughly connected as the wearable/mobile ECG equipment on the market.
  • modified CL 1 lead (MCL 1 lead: positive electrode placed The fourth intercostal space on the right edge of the sternum, the negative pole is placed below the outer 1/3 of the right clavicle), the waveform is similar to V1; for example, arrhythmia.
  • lead S 5 put the positive pole on the The fifth intercostal space on the right edge of the sternum, the negative pole is placed at the stem of the sternum; for example, to show myocardial ischemia, the negative pole can be placed under the outer 1/3 of the right clavicle using the RHC lead, and the positive pole placed on the standard lead V 2 , V 4 , V 4R , xiphoid process, etc., can monitor the changes of myocardial ischemia in the ventricular septum, left ventricular wall, right ventricle, and inferior wall respectively.
  • the emergency button immediately, and the ECG can be sent out for 10 seconds before and after (the time can be set) for the doctor's reference to decide the next diagnosis and treatment plan and whether it needs emergency treatment.
  • Method 4 When the ECG mobile phone is connected to the lead wire for continuous ECG monitoring, if the patient has obvious chest pain, chest tightness and other symptoms, immediately pick up the mobile phone and switch to the ECG recording mode, keeping the lead electrode of the right upper limb still on the right clavicle Below the outer 1/3, move the mobile phone to various locations to make an ECG. Or simply adopt method 1 for ECG acquisition (the specific plan can be set by mobile phone).
  • Method 5-Two-lead cable solution for ECG connection port As shown in Figure 4, the ECG lead connection port can be connected to 2 lead wires, which correspond to the phone body and bottom electrode respectively.
  • the specific use of lead wires or mobile phone electrodes to collect ECG signals can be set by mobile phones. For specific operations, see Mode 1 to Mode 4 above.
  • Method 6-ECG connection port three-lead wire solution As shown in Figure 5, the ECG lead connection port can be connected to 3 lead wires, which are the leads of the right upper limb (corresponding to the electrodes of the phone body) , Left upper limb lead, left lower limb lead. There is no corresponding lead wire for the bottom electrode of the phone.
  • the specific use of lead wires or mobile phone electrodes to collect ECG signals can be set by mobile phones.
  • the specific operation can be performed by holding the mobile phone to collect the ECG; you can also connect the 3 lead wires to the right upper limb, left upper limb, left lower limb, or under the outer 1/3 of the clavicle on both sides, and the left anterior axillary line to the lower rib and iliac At the midpoint of the upper edge of the bone, then hold the mobile phone and use the bottom electrodes of the mobile phone to test points in the chest leads.
  • standard lead ECGs can be collected instead of calculated and deduced standard lead ECGs. With this method, only 3 leads are needed to collect standard lead ECG, which is highly recommended. For the rest of the specific operations, see the above method one to the four.
  • Method 7-ECG connection port multi-lead wire solution As shown in Figure 5, the ECG lead connection port can be connected to multiple lead wires, which are the corresponding limb leads and chest leads (9 A lead wire, the actual application is based on different models and functions to set the number of different lead wires).
  • the specific use of lead wires or mobile phone electrodes to collect ECG signals can be set by mobile phones. For specific operations, you can use a mobile phone to collect ECG; you can also connect the limb lead wires to the corresponding limbs or below the outer 1/3 of the clavicle on both sides, and the left anterior axillary line at the midpoint of the lower rib and upper edge of the ilium.
  • the chest lead is connected to the corresponding chest lead detection point. This is actually equivalent to an ordinary electrocardiogram or an ordinary dynamic electrocardiogram.
  • problems such as high cost, multiple lead wires, relatively large body, high power consumption, and complicated operation. For the specific operation, see the above method one to the four method.

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Abstract

L'invention concerne un téléphone mobile capable de réaliser un examen d'électrocardiogramme à plusieurs dérivations et une surveillance d'électrocardiogramme. Une partie d'un corps du téléphone mobile est une électrode négative (1), et une partie de son fond est une électrode positive (2). Le téléphone mobile est tenu par une main droite, l'électrode inférieure (2) et un point de détection sont en contact pour collecter des données d'électrocardiogramme, de telle sorte qu'un système de dérivation complet, c'est-à-dire un électrocardiogramme à dérivation à main droite, est formé; et un électrocardiogramme à dérivation standard classique complet peut également être obtenu par calcul. Trois dérivations de membre d'une machine de type à trois dérivations sont connectées à des positions correspondantes, le téléphone mobile est maintenu par la main droite, l'électrode inférieure (2) est placée au niveau de points de détection de dérivations de poitrine respectivement, et un électrocardiogramme à dérivation standard peut être collecté simplement à l'aide des trois dérivations. La collecte de données d'électrocardiogramme requise par un système de dérivation complet est obtenue au moyen du téléphone mobile ayant seulement deux électrodes, et les données peuvent être analysées directement ou après avoir été converties en un électrocardiogramme à dérivation standard. Un examen d'électrocardiogramme, une surveillance d'électrocardiogramme ou une surveillance d'électrocardiogramme à distance peuvent également être réalisés au moyen des dérivations, répondant aux demandes d'un patient pour un électrocardiogramme et une surveillance d'électrocardiogramme à tout moment et n'importe où.
PCT/CN2019/102919 2019-03-28 2019-08-28 Téléphone mobile capable de réaliser un examen d'électrocardiogramme à plusieurs dérivations et une surveillance d'électrocardiogramme WO2020192008A1 (fr)

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CN201910241594.8A CN109893122A (zh) 2019-03-28 2019-03-28 可行多导联心电图检查和心电监测的手机
CN201910241594.8 2019-03-28

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CN114403882A (zh) * 2022-01-21 2022-04-29 复旦大学附属中山医院 一种心电图胸导联放置系统

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CN109893122A (zh) * 2019-03-28 2019-06-18 黄加庆 可行多导联心电图检查和心电监测的手机
CN110115580A (zh) * 2019-06-27 2019-08-13 黄加庆 可行多导联心电图检查和心电监测的智能手环
CN110584644A (zh) * 2019-08-08 2019-12-20 深圳邦健生物医疗设备股份有限公司 可诊断arvd的心电信号的获取方法、装置、设备及可读介质
WO2021046664A1 (fr) * 2019-09-09 2021-03-18 黄加庆 Électrocardiographe portable pour examen d'électrocardiogramme à dérivations multiples faisable
CN112932499B (zh) * 2021-01-28 2023-05-26 晨思(广州)医疗科技有限公司 网络训练和单导联心电数据处理方法、计算机装置和介质
CN115886831B (zh) * 2022-09-05 2023-09-26 荣耀终端有限公司 多导联心电检测方法及电子设备

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