CN114668404A

CN114668404A - ECG and blood pressure integrated machine with synchronous dynamic monitoring

Info

Publication number: CN114668404A
Application number: CN202210290785.5A
Authority: CN
Inventors: 姜红; 刘明; 成嘉; 于鹏
Original assignee: Shanghai Jialian Medical Technology Co ltd; Zhongshan Hospital Fudan University
Current assignee: Shanghai Jialian Medical Technology Co ltd; Zhongshan Hospital Fudan University
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-06-28

Abstract

The invention relates to an electrocardio and blood pressure integrated machine with synchronous dynamic monitoring, which comprises an optical sensor, an electrocardio sensor, a lead and a host machine, wherein the optical sensor is arranged on the electrocardio sensor; an optical sensor attached to the left or right earlobe collects PPG signals and transmits the PPG signals to a host through a wire, an electrocardio sensor attached to the left chest and the rear of the ear collects electrocardio signals and transmits the electrocardio signals to the host through a wire, the host is fixed on the neck, the electrocardio and PPG data are wirelessly transmitted to a mobile terminal, the mobile terminal receives the electrocardio and PPG data and uploads the electrocardio and PPG data to the cloud, the cloud calculates and then transmits the result back to the mobile terminal, and the mobile terminal synchronously displays the electrocardiogram and blood pressure data in real time. The wearable product measures PPG signals at the earlobe part and ECG signals at the chest, so that the movement interference is small, and the influence on daily life and sleep is small; the measured signals are more sensitive and accurate than the positions of arms and the like, the accuracy of data is guaranteed from the original signals, and synchronous, continuous and dynamic monitoring can be realized.

Description

Electrocardio and blood pressure all-in-one with synchronous dynamic monitoring

Technical Field

The invention relates to a medical monitoring technology, in particular to an electrocardio-blood pressure all-in-one machine with synchronous dynamic monitoring.

Background

Cardiovascular diseases are the first cause of death in our country and even globally. The dynamic electrocardiogram and the dynamic blood pressure are important inspection technologies for cardiovascular diseases, the incidence rate of hypertension, atrial fibrillation, coronary heart disease, syncope and the like is increased day by day, and the incidence of the cardiovascular diseases is younger day by day, so that the demand of monitoring the electrocardiogram and the blood pressure in a combined manner is continuously increased. With the onset of smart devices and mobile internet technology, wearable devices are used to monitor health data in aspects of vital signs (body temperature, heart rate, respiration, blood pressure), sleep and exercise, etc. Currently, most wearable devices are single or combined acquisition devices for indexes such as Electrocardiogram (ECG), heart rate, blood oxygen (calculated from PPG (photoplethysmography) signals), and the like, but currently, no practical electrocardiogram and blood pressure synchronous monitoring device exists. The conventional concept of synchronous monitoring equipment of an electrocardiogram and blood pressure or the combination of a traditional cuff type sphygmomanometer and an electrocardiograph (patent application number: 202120809129.2) only can be integrated with the original equipment, and still has the interference of movement and the influence on sleep; or the ECG and PPG data are measured by the arm or the finger, and the blood pressure is calculated by the ECG and the PPG, but the PPG is measured by the arm inaccurately, the normal life is influenced by the finger measurement, and the long-range continuous electrocardiogram and blood pressure monitoring cannot be accurately performed.

Disclosure of Invention

The electrocardiogram and blood pressure integrated machine can be used for remotely and synchronously monitoring electrocardiogram and blood pressure of cardiovascular patients with arrhythmia, hypertension, syncope and the like outside a hospital, particularly timely capturing electrocardiogram and blood pressure data at the moment of the onset of arrhythmia, syncope and the like, and providing clues for diagnosing the etiology of the disease during the onset.

The technical scheme of the invention is as follows: an electrocardio and blood pressure integrated machine with synchronous dynamic monitoring comprises an optical sensor, an electrocardio sensor, a lead and a host; the optical sensor attached to the left or right earlobe collects PPG signals and transmits the PPG signals to the host through a wire, the electrocardio sensor attached to the left chest and the rear of the ear collects electrocardio signals and transmits the electrocardio signals to the host through a wire, the host is fixed on the neck, the mobile terminal receives electrocardio and PPG data, the mobile terminal receives the electrocardio and PPG data and uploads the electrocardio and PPG data to the cloud, the cloud calculates and then transmits the result back to the mobile terminal, and the mobile terminal synchronously displays the electrocardiogram and blood pressure data in real time.

Preferably, the host comprises a filtering component, an a/D conversion module, a main control module, a data processing module and a communication module; the collected electrocardiosignals and PPG signals are sequentially sent to a filtering component and an A/D conversion module to be transmitted to a data processing module connected with a main control module, the main control module packs the electrocardio data and the PPG data processed by the data processing module according to a communication protocol and transmits the packed data to a communication module, and the communication module wirelessly transmits the data to the mobile terminal.

Preferably, the host further comprises a power management module, and the power management module provides power-matched electric energy for each module.

Preferably, the mobile terminal is provided with a wireless transmitting and receiving module, the mobile terminal uploads electrocardiogram and PPG data to a cloud server through a wireless network, the wireless receiving calculates a blood pressure value at the cloud server, and the mobile terminal synchronously displays electrocardiogram and blood pressure data in real time.

The invention has the beneficial effects that: the electrocardiogram and blood pressure integrated machine with synchronous dynamic monitoring is characterized in that the wearable product host and the wires are respectively placed on the neck, the ear and the chest, so that the influence on daily life and sleep is small; the PPG signal is measured at the earlobe part, the ECG signal is measured at the chest part, the motion interference is small, the measured signal is more sensitive and accurate than the arm and other parts, the data accuracy is ensured from the original signal, and the synchronous, continuous and dynamic monitoring can be realized through the existing blood pressure algorithm of the inventor; the device has a simple structure, and the background analyzes data through artificial intelligence.

Drawings

FIG. 1 is a schematic structural diagram of an integrated machine for electrocardiography and blood pressure with synchronous dynamic monitoring according to the present invention;

FIG. 2 is a schematic diagram of the integrated machine for electrocardio-blood pressure monitoring and synchronous dynamic monitoring.

Detailed Description

The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

As shown in fig. 1 and 2, the structure and schematic use of the integrated machine with synchronous dynamic monitoring for electrocardio-blood pressure comprises an optical sensor 1, a host 3, two electrocardio-sensors and a mobile terminal 6. The optical sensor 1 is attached to the left/right ear lobe to collect PPG signals and send the PPG signals to the host 3 through a lead 2, and the two electrocardio sensors 5-1 and 5-2 are respectively attached to the back of the ear and the left chest to collect electrocardio signals and send the electrocardio signals to the host 3 through a lead 2/4. The host 3 is fixed on the neck, and the host 3 comprises a filtering component, an A/D conversion module, a main control module, a data processing module, a power management module, an electrocardio-electrode interface, a charging interface and a communication module; electrocardiosignals acquired by the two electrocardio sensors and PPG signals acquired by the optical sensor are transmitted to the host 3, the electrocardiosignals and the PPG signals are sequentially transmitted to the filtering component, the A/D conversion module and the data processing module connected with the main control module, the main control module packs the electrocardio data and the PPG data processed by the data processing module according to a communication protocol and transmits the packed data to the communication module, and the communication module wirelessly transmits the data to the mobile terminal 6. The mobile terminal 6 receives electrocardiogram and PPG data and uploads the electrocardiogram and PPG data to the cloud server, the server obtains blood pressure data through an algorithm (a novel blood pressure change calculation system based on ECG and PPG, Chinese patent No. ZL201910272066.9), and the result is transmitted back to the mobile terminal 6 held by the user after calculation, so that real-time synchronous electrocardiogram and blood pressure monitoring data can be seen.

The power management module supplies power to each module, and the equipment is a multi-channel sensor and a wireless transmission module, so that the stable work of the equipment is greatly influenced by the change of power in the working process, power matching among different chips is required, and meanwhile, the power saving effect can be achieved in different working modes in order to reduce power consumption. The external power supply is connected with the power supply management module through the charging interface, and the power supply management module charges a host battery (not shown).

And (3) opening the host 3, opening the matched application software and Bluetooth in the mobile terminal 6, clicking an acquisition key after the application software display equipment is successfully connected, carrying out synchronous monitoring on the long-range dynamic electrocardiogram and the PPG, and obtaining blood pressure data through an algorithm.

According to the medical standard method for ECG and PPG detection, the optical sensor 1 is loaded on the basis of the portable dynamic electrocardiogram monitoring device, the synchronous data acquisition function of the dynamic electrocardiogram and the dynamic PPG is realized, data are wirelessly transmitted to the mobile terminal through Bluetooth, and the blood pressure data are obtained through an algorithm.

The PPG signal is measured at the left/right ear pendulous part, the ECG signal is measured at the left chest part and the ear back part, the motion interference is small, the host machine 3 is fixed on the neck, the measured signal is more sensitive and accurate than the arm and other parts, the data accuracy is ensured from the original signal, and the synchronous, continuous and dynamic monitoring can be realized.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. an electrocardiogram and blood pressure integrated machine with synchronous dynamic monitoring, is characterized in that, comprises optical sensor, electrocardiographic sensor, lead wire and host; The optical sensor attached to left or right earlobe collects PPG signal and transmits to host computer through lead , The ECG sensor attached to the left chest and the back of the ear collects the ECG signal and transmits it to the host through the wire, the host is fixed on the neck, the host transmits the ECG and PPG data wirelessly, and the mobile terminal receives the ECG and PPG data and uploads it to Cloud, after cloud computing returns the results to the mobile terminal, and the mobile terminal synchronously displays the ECG and blood pressure data in real time.

2. The integrated electrocardiogram and blood pressure machine with synchronous dynamic monitoring according to claim 1, wherein the host comprises a filter component, an A/D conversion module, a main control module, a data processing module and a communication module; the collected The ECG signal and the PPG signal are sequentially sent to the filter unit and the A/D conversion module to the data processing module connected to the main control module. The main control module packs the ECG and PPG data processed by the data processing module and sends it to the communication module, the communication module transmits data wirelessly to the mobile terminal.

3 . The integrated electrocardiogram and blood pressure machine with synchronous dynamic monitoring according to claim 2 , wherein the host further comprises a power management module, and the power management module provides power matching power to each module. 4 .

4. The integrated electrocardiogram and blood pressure machine with synchronous dynamic monitoring according to any one of claims 1 to 3, wherein the mobile terminal is equipped with a wireless transmitting and receiving module, and the mobile terminal uploads the electrocardiogram through a wireless network And PPG data to the cloud server, wirelessly receive and calculate the blood pressure value in the cloud server, and the mobile terminal synchronously displays the ECG and blood pressure data in real time.