WO2021100487A1 - 生体情報管理システム、及び、生体情報管理方法 - Google Patents

生体情報管理システム、及び、生体情報管理方法 Download PDF

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Publication number
WO2021100487A1
WO2021100487A1 PCT/JP2020/041469 JP2020041469W WO2021100487A1 WO 2021100487 A1 WO2021100487 A1 WO 2021100487A1 JP 2020041469 W JP2020041469 W JP 2020041469W WO 2021100487 A1 WO2021100487 A1 WO 2021100487A1
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Prior art keywords
information
analysis result
biological information
measuring device
biometric information
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
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PCT/JP2020/041469
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English (en)
French (fr)
Japanese (ja)
Inventor
美佳 江副
充 鮫島
心哉 小高
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Omron Healthcare Co Ltd
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Omron Healthcare Co Ltd
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Priority to DE112020005104.8T priority Critical patent/DE112020005104T5/de
Priority to CN202080073442.2A priority patent/CN114599284B/zh
Publication of WO2021100487A1 publication Critical patent/WO2021100487A1/ja
Priority to US17/663,612 priority patent/US20220273222A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • 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
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
    • A61B5/0006—ECG or EEG signals
    • A—HUMAN NECESSITIES
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    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02438—Measuring pulse rate or heart rate with portable devices, e.g. worn by the patient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/0245—Measuring pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61B5/25—Bioelectric electrodes therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A—HUMAN NECESSITIES
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    • A61B5/30—Input circuits therefor
    • A61B5/307—Input circuits therefor specially adapted for particular uses
    • A61B5/308—Input circuits therefor specially adapted for particular uses for electrocardiography [ECG]
    • A—HUMAN NECESSITIES
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    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/321—Accessories or supplementary instruments therefor, e.g. cord hangers
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    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/332—Portable devices specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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]
    • A61B5/333—Recording apparatus specially adapted therefor
    • A—HUMAN NECESSITIES
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    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/339—Displays specially adapted therefor
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    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
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    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
    • A61B5/6898—Portable consumer electronic devices, e.g. music players, telephones, tablet computers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted

Definitions

  • the present invention belongs to the technical field related to healthcare, and particularly relates to a biometric information management system and a biometric information management method.
  • biological information information on an individual's body and health
  • biological information such as blood pressure value and electrocardiographic waveform
  • blood pressure value and electrocardiographic waveform is measured by a measuring device, and the measurement result is recorded and analyzed by an information terminal to manage health. What you do is becoming widespread.
  • a portable electrocardiographic measuring device that immediately measures the electrocardiographic waveform when an abnormality such as chest pain or palpitation occurs in daily life has been proposed, and early detection of heart disease or It is expected to contribute to appropriate treatment (for example, Patent Documents 1 and 2).
  • Patent Document 1 includes a sensor unit, a control unit, an input unit, a display unit, and a timer unit in the main body, and is a portable device that performs measurement of an electrocardiographic waveform, display during measurement, display of analysis results, storage of results, etc. on the same main body.
  • a type of electrocardiographic measuring device is described. With such a configuration, all processing such as measurement, display, and storage can be completed only by the device, but since all the configurations related to these functions are provided, the device becomes large and portable. However, there is a problem of inconvenience.
  • Patent Document 2 includes a sensor unit, a control unit, a timer unit, and a transmission unit in the main body, and separates the measured electrocardiographic waveform data by wireless communication functions such as ultrasonic waves, infrared rays, and Bluetooth (registered trademark).
  • an electrocardiographic measuring device that transmits information to an information processing terminal (including a smartphone), displays various displays by the display means of the terminal, and stores information on the information processing terminal side. According to this, since the measurement measure itself does not have a display unit, the device can be miniaturized.
  • the electrocardiographic waveform is transmitted from the portable electrocardiographic device, and the application on the information processing terminal side determines and displays the measurement start and measurement end, so that the portable electrocardiogram is displayed. Even if the device is in a measurable state, measurement can be performed by the electrocardiographic device until communication with the information processing terminal is established and a measurement start instruction is executed via the application of the information processing terminal. It is inconvenient for users.
  • Patent Document 1 and Patent Document 2 are combined, and an electrocardiographic waveform measured by an electrocardiographic device omitting a display unit is stored and analyzed by the device, and the analysis result and waveform data are stored and analyzed. It is also conceivable to collectively send the above to the information processing terminal for display. However, even with such a method, there is a problem that detailed electrocardiographic waveform data has a large data capacity and it takes time until it can be displayed on an information processing terminal.
  • the present invention can reduce the inconvenience of waiting time for receiving biometric information in an information management system in which a biometric information measuring device and an information processing terminal are used in cooperation with each other.
  • the purpose is to provide possible technology.
  • the biological information management system is A sensor capable of measuring biological information, an analysis means for analyzing the biological information measured by the sensor, the biological information measured by the sensor, and a result of analyzing the biological information by the analysis means.
  • a biological information measuring device including a storage means for storing at least a pair of analysis result information, a communication means, and a first control means, and a communication means, a display means, and a second control means.
  • An information management system that has an information processing terminal.
  • the first control means is a process of transmitting the analysis result information stored in the storage means to the information processing terminal, and then transmitting the biometric information corresponding to the analysis result information to the information processing terminal.
  • the second control means receives the analysis result information
  • the second control means immediately displays the analysis result information on the display means, and then receives all the biological information corresponding to the analysis result information. Later, a process of displaying the information on the display means is executed.
  • the biological information is various information indicating biological activity, and examples thereof include an electrocardiographic waveform, body temperature, pulse, and blood pressure.
  • the user has a large amount of information and takes a long time to receive (that is, a waiting time occurs).
  • a waiting time occurs prior to receiving the biometric information at the information processing terminal.
  • the result of the analysis related to the biometric information is obtained. It becomes possible to browse, and by receiving data with a large amount of information in the background during the browsing, it is possible to reduce the inconvenience of waiting time.
  • the biological information measuring device may further include a display means for displaying the analysis result information.
  • a display means for displaying the analysis result information may be an LED indicator lamp.
  • the analysis result information may be transmitted and received by a streaming method.
  • a streaming method By transmitting and receiving analysis result information by such a method, it becomes possible to quickly browse the analysis result on the information processing terminal.
  • the biometric information measuring device may be a portable electrocardiographic measuring device
  • the biometric information may be an electrocardiographic waveform
  • the information processing terminal may be a smartphone.
  • the biometric information management method is a method of managing biometric information using a biometric information measuring device and an information processing terminal, and includes a measurement step of measuring biometric information by the biometric information measuring device. , The first recording step of recording the measured biometric information in the biometric information measuring device, and The step of analyzing the measured biological information by the biological information measuring device, and A first transmission step of transmitting the analysis result of the biological information analyzed in the analysis step to the information processing terminal, and An analysis result display step of displaying the analysis result of the biological information transmitted in the first transmission step on the information processing terminal, and A second transmission step of transmitting the biological information recorded in the first recording step to the information processing terminal, and It has a biological information display step of displaying the biological information transmitted in the second transmission step on the information processing terminal.
  • the second transmission step is executed after the analysis result display step. It is characterized by that.
  • the first transmission step and the analysis result display step may be executed by transmitting and receiving information by a streaming method.
  • the biometric information measuring device may further include a measurement-side analysis result display step for displaying the analysis result.
  • the biometric information measuring device is a portable electrocardiographic measuring device, and the biometric information may be an electrocardiographic waveform.
  • the present invention it is possible to provide a technique capable of reducing the inconvenience of waiting time for receiving biometric information in an information management system in which a biometric information measuring device and an information processing terminal are used in cooperation with each other. it can.
  • FIG. 1 is a diagram illustrating an outline of a biological information management system according to an embodiment.
  • FIG. 2A is a front view showing the configuration of the portable electrocardiographic measuring device according to the embodiment.
  • FIG. 2B is a rear view showing the configuration of the portable electrocardiographic measuring device according to the embodiment.
  • FIG. 2C is a left side view showing the configuration of the portable electrocardiographic measuring device according to the embodiment.
  • FIG. 2D is a right side view showing the configuration of the portable electrocardiographic measuring device according to the embodiment.
  • FIG. 2E is a plan view showing the configuration of the portable electrocardiographic measuring device according to the embodiment.
  • FIG. 2F is a bottom view showing the configuration of the portable electrocardiographic measuring device according to the embodiment.
  • FIG. 2A is a front view showing the configuration of the portable electrocardiographic measuring device according to the embodiment.
  • FIG. 2B is a rear view showing the configuration of the portable electrocardiographic measuring device according to the embodiment.
  • FIG. 2C is a left side view showing
  • FIG. 3 is a flowchart showing the flow of the electrocardiographic waveform measurement process in the portable electrocardiographic measuring device according to the embodiment.
  • FIG. 4 is a flowchart showing a part of the flow of each process when the portable electrocardiograph and the smartphone are connected by communication in the biometric information management system according to the embodiment.
  • FIG. 5 is a flowchart showing a part of the flow of each process when the portable electrocardiograph and the smartphone are connected by communication in the biometric information management system according to the embodiment.
  • FIG. 6 is a flowchart showing a subroutine of processing when performing BLE communication with the portable electrocardiographic measuring device according to the embodiment.
  • FIG. 7A is a diagram showing an example of a screen when displaying during electrocardiographic waveform analysis on the smartphone according to the embodiment.
  • FIG. 7B is a diagram showing an example of a screen when displaying the electrocardiographic waveform analysis result on the smartphone according to the embodiment.
  • FIG. 8 is a diagram showing an example of a screen when displaying an electrocardiographic waveform in the smartphone according to the embodiment.
  • FIG. 9 is a flowchart showing a processing flow when the portable electrocardiograph and the smartphone are connected after the measurement processing is completed in the biological information management system according to the embodiment.
  • FIG. 1 is a schematic view showing a configuration example of the biological information management system 1 according to the present embodiment.
  • the biometric information management system 1 includes a portable electrocardiograph 10 as an example of a biometric information measuring device and a smartphone 20 as an example of an information processing terminal, and these are configured to be communicable and connectable. ing.
  • FIG. 2 is a diagram showing the configuration of the portable electrocardiograph 10 in the present embodiment.
  • 2A is a front view showing the front of the main body, similarly, FIG. 2B is a rear view, FIG. 2C is a left side view, FIG. 2D is a right side view, FIG. 2E is a plan view, and FIG. 2F is a bottom view. ..
  • the bottom surface of the portable electrocardiograph 10 is provided with a left electrode 12a that contacts the left side of the body during electrocardiography measurement, and the upper surface side of the opposite side surface also contacts the middle phalanx of the index finger of the right hand.
  • a second right electrode 12c that brings the right electrode 12b into contact with the proximal phalanx of the index finger of the right hand is provided.
  • the first right electrode 12b is an electrode that functions as a GND electrode.
  • the portable electrocardiograph 10 is held by the right hand, and the index finger of the right hand is placed on the upper surface of the portable electrocardiograph 10 so as to make correct contact with the first right electrode 12b and the second right electrode 12c. ..
  • the left electrode is then brought into contact with one skin corresponding to the desired measurement method.
  • the left electrode is placed on the palm of the left hand to make contact, and when measuring with the so-called V4 lead, the epigastric region of the left chest is slightly to the left and the skin below the nipple. Make contact.
  • various operation units and indicators are arranged on the left side surface of the portable electrocardiograph 10. Specifically, it includes a power switch 16, a power LED 16a, a BLE (Bluetooth (registered trademark) Low Energy) communication button 17, a BLE communication LED 17a, a memory remaining display LED 18, a battery replacement LED 19, and the like.
  • a power switch 16 a power LED 16a
  • BLE communication LED 17a a BLE communication LED 17a
  • memory remaining display LED 18 a battery replacement LED 19, and the like.
  • a measurement status notification LED 13 and an analysis result notification LED 14 are provided on the front surface of the portable electrocardiograph 10, and a battery storage port and a battery cover 15 are arranged on the back surface of the portable electrocardiograph 10. There is.
  • FIG. 1 shows a block diagram showing a functional configuration of the portable electrocardiograph 10.
  • the portable electrocardiograph 10 includes a control unit 101, an electrode unit 12, an amplifier unit 102, an AD (Analog to Digital) conversion unit 103, a timer unit 104, a storage unit 105, a display unit 106, and an operation unit. It is configured to include each functional unit of the analysis unit 110 of the 107, the power supply unit 108, and the communication unit 109.
  • the control unit 101 is a means for controlling the portable electrocardiograph 10, and includes, for example, a CPU (Central Processing Unit) and the like.
  • the control unit 101 controls each component of the portable electrocardiograph 10 so as to execute various processes such as electrocardiographic measurement and information communication according to a predetermined program. ..
  • the predetermined program is stored in the storage unit 105, which will be described later, and is read from here.
  • control unit 101 includes an analysis unit 110 that analyzes an electrocardiographic waveform as a functional module.
  • the analysis unit 110 analyzes the measured electrocardiographic waveform for the presence or absence of waveform disturbance, and outputs at least the result of whether or not the electrocardiographic waveform at the time of measurement is normal.
  • the electrode portion 12 includes a left side electrode 12a, a first right side electrode 12b, and a second right side electrode 12c, and functions as a sensor for detecting an electrocardiographic waveform.
  • the amplifier unit 102 has a function of amplifying the signal output from the electrode unit 12.
  • the AD conversion unit 103 has a function of converting an analog signal amplified by the amplifier 102 into a digital signal and transmitting the analog signal to the control unit 101.
  • the timer unit 104 has a function of measuring the time with reference to the RTC (Real Time Clock). As will be described later, for example, at the time of electrocardiographic measurement, the time until the end of measurement is counted and this is output.
  • RTC Real Time Clock
  • the storage unit 105 is configured to include a main storage device such as a RAM (Random Access Memory), and stores various information such as an application program, a measured electrocardiographic waveform, and an analysis result. Further, in addition to the RAM, a long-term storage medium such as a flash memory may be provided.
  • a main storage device such as a RAM (Random Access Memory)
  • RAM Random Access Memory
  • a long-term storage medium such as a flash memory
  • the display unit 106 includes the above-mentioned power supply LED 16a, BLE communication LED 17a, memory remaining display LED 18, battery replacement LED 19, and the like, and transmits the state of the device to the user by lighting or blinking the LED.
  • the operation unit 107 includes a power switch 16, a communication button 17, and the like, and has a function of receiving an input operation from the user and causing the control unit 101 to execute a process according to the operation.
  • the power supply unit 108 is configured to include a battery that supplies electric power necessary for operating the device.
  • the battery may be a secondary battery such as a lithium ion battery, or may be a primary battery.
  • the communication unit 109 includes an antenna for wireless communication, and has a function of communicating with other devices such as an information processing terminal described later by at least BLE communication. Further, it may be provided with a terminal for wired communication.
  • the smartphone 20 which is an example of the information processing terminal includes a control unit 21, a communication unit 22, a touch panel display 23, and a storage unit 24.
  • the control unit 21 is a means for controlling the smartphone 20, and is configured to include, for example, a CPU, etc., and exerts functions corresponding to these by executing various programs stored in the storage unit 24.
  • the communication unit 22 includes an antenna for wireless communication, and is a function of communicating with other devices such as the portable electrocardiograph 10 and a wireless base station. Further, a terminal for wired communication may be provided.
  • the touch panel display 23 also serves as a display means and an input means as one of the output means, and as will be described later, when a communication connection with the portable electrocardiograph 10 is established, until the end of measurement. It is possible to display status information such as the remaining time of the electrocardiogram, graph data of the electrocardiographic waveform, and the like. In addition, it accepts operations from users via various input images.
  • the storage unit 24 is configured to include a long-term storage medium such as a flash memory in addition to a main storage device such as a RAM, and stores various information such as an application program, a measured electrocardiographic waveform, and an analysis result.
  • a long-term storage medium such as a flash memory
  • main storage device such as a RAM
  • FIG. 3 is a flowchart showing a processing procedure when performing electrocardiographic measurement using the portable electrocardiograph 10.
  • the user first operates the power switch 16 to turn on the power of the portable electrocardiograph 10 prior to the measurement. Then, the power LED lights up to indicate that the power is on. Then, the portable electrocardiograph 10 is held by the right hand, the index finger of the right hand is brought into contact with 12b and 12c, and the skin of the measurement portion is brought into contact with 12a. Then, the control unit 101 detects the contact state via the electrode unit 12 (S1101), and performs a process of determining whether or not a predetermined time has elapsed with the electrodes correctly contacted (S1102).
  • control unit 101 determines that the predetermined time has not elapsed, the same process is repeated until the predetermined time elapses, and if it is determined that the predetermined time has elapsed, the process proceeds to step S1103 and the actual electrocardiographic measurement is executed. To do.
  • control unit 101 While the electrocardiographic measurement is being performed, the control unit 101 stores the measured values in the storage unit 105 at any time, and blinks the measurement status notification LED 13 on the front of the main body at a predetermined rhythm to perform the electrocardiographic measurement. Is displayed (S1104).
  • control unit 101 performs a process of determining whether or not the electrocardiographic measurement time has elapsed a predetermined measurement time (for example, 30 seconds) (step S1105).
  • a predetermined measurement time for example, 30 seconds
  • the process returns to step S1103 and the subsequent processes are repeated.
  • the measurement is terminated and the measurement status notification LED 13 is terminated from blinking (step S1106).
  • the analysis unit 110 of the control unit 101 analyzes the measurement data (electrocardiographic waveform) stored in the storage unit 105 (S1107), and the analysis result is stored in the long-term storage device together with the electrocardiographic waveform. (S1108). Then, the control unit 101 displays the analysis result by the analysis result notification LED 14 (S1109), and ends the series of processes.
  • the analysis result may be displayed, for example, the LED may be turned on only when an abnormality is found in the electrocardiographic waveform, or the LED may be turned on by a lighting / blinking method according to the analysis result. ..
  • the portable electrocardiograph 10 can perform electrocardiographic measurement, analysis of measurement data, and display of analysis results by itself, but by using it by communicating with an information processing terminal, it can be used. It can be more convenient.
  • the portable electrocardiograph 10 is used by communicating with the smartphone 20 will be described with reference to FIGS. 4 to 9.
  • FIGS. 4 and 5 are diagrams showing the flow of processing when the portable electrocardiograph 10 and the smartphone 20 are linked by BLE communication to perform electrocardiographic measurement, and the timing of information transmission between devices. is there.
  • the same reference numerals are given to those described above, and detailed description thereof will be omitted.
  • the portable electrocardiograph 10 executes the processing of the subroutine for BLE communication (S1201).
  • FIG. 6 is a flowchart showing the processing flow of the subroutine.
  • the control unit 101 of the portable electrocardiograph 10 transmits an advertisement signal for BLE communication from the communication unit 109 (S1901).
  • the control unit 101 determines whether or not a connection request for BLE communication has been received from another information processing terminal (S1902).
  • the same process is repeated until the process of BLE communication is canceled due to the passage of a predetermined time or the operation of the operation unit 107.
  • the process proceeds to step S1903 to make a BLE connection with the device that has transmitted the connection request.
  • the control unit 101 ends the subroutine.
  • the start trigger of the subroutine is not limited to the power ON, and may be, for example, an operation of the BLE communication button 17.
  • the user puts the smartphone 20 into a state in which BLE communication is possible with the portable electrocardiograph 10.
  • the touch panel display 23 is operated to turn on the BLE connection setting from the setting menu or the like.
  • the BLE connection setting may be turned on by activating a dedicated application program for linking with the portable electrocardiograph 10.
  • the control unit 21 of the smartphone 20 receives an advertisement signal for BLE communication via the communication unit 22 (S2101), and requests the portable electrocardiograph 10 to connect the BLE. Is transmitted (S2102). Then, a BLE connection is made with the portable electrocardiograph 10 (S2103. Corresponding to S1904), and a communication start request is transmitted (S2104).
  • the control unit 101 of the portable electrocardiograph 10 detects the electrode contact state (S1101) and then performs a process of determining whether or not the BLE connection has been completed (S1202).
  • the information related to the electrode contact state is transmitted to the smartphone 20 (S1203), and the information is received by the smartphone 20 (S2105). If it is determined in step S1202 that the BLE connection is not established, the process of step S1203 is skipped, the process proceeds to S1102, and a process of determining whether or not a predetermined time has elapsed in the electrode contact state is performed.
  • the electrode contact state is displayed on the touch panel display 23. For example, a message such as "the electrodes are in proper contact” or “the electrodes are not in proper contact” may be displayed.
  • control unit 101 of the portable electrocardiograph 10 executes the electrocardiographic measurement in step S1103, and performs a process of determining whether or not the BLE connection has been completed (S1204).
  • a process of transmitting the electrocardiographic measurement time is executed to the smartphone 20 (S1205). If it is determined that the BLE connection is not established, the process proceeds to step S1105 to determine whether or not the predetermined measurement time has elapsed.
  • step S1205 the electrocardiographic measurement time transmitted from the portable electrocardiograph 10 is received by the smartphone 20 (S2107), and the electrocardiographic measurement time is displayed on the touch panel display 23 (S2108). Specifically, a countdown message such as "00 seconds until the end of electrocardiographic measurement" may be displayed.
  • the portable electrocardiograph 10 analyzes the electrocardiographic waveform in the analysis unit 110 (S1107), and transmits information indicating that the analysis is in progress if there is a smartphone 20 connected to BLE during the execution of the analysis process (S1107). S1206).
  • the control unit 21 of the smartphone 20 receives the information indicating that the analysis is being performed via the communication unit 22 (S2109), the control unit 21 displays the information on the touch panel display 23 (S2110).
  • FIG. 7A shows an example of a screen in which information indicating that analysis is being performed is displayed.
  • control unit 101 of the portable electrocardiograph 10 saves the information (S1108), displays the analysis result by lighting the LED (S1109), and is BLE-connected. If there is a smartphone 20, a process of transmitting the analysis result is executed (S1207).
  • the control unit 21 of the smartphone 20 When the control unit 21 of the smartphone 20 receives the transmitted analysis result via the communication unit 22 (S2111), the control unit 21 displays the result on the touch panel display 23 (S2112).
  • FIG. 7B shows an example of a screen in which the analysis result is displayed.
  • the control unit 101 of the portable electrocardiograph 10 transmits the electrocardiographic waveform data if there is a smartphone 20 connected to BLE (S1208).
  • the control unit 21 of the smartphone 20 receives the electrocardiographic waveform data via the communication unit 22 in the background while continuing to display the analysis result on the touch panel display 23 (S2113).
  • the analysis result may be transmitted together with the electrocardiographic waveform data.
  • the control unit 21 of the smartphone 20 When the control unit 21 of the smartphone 20 receives all the electrocardiographic waveform data, the control unit 21 displays the electrocardiographic waveform on the touch panel display 23 (S2114).
  • FIG. 8 shows an example of the screen displayed in step S2114.
  • a communication termination request is transmitted to the portable electrocardiograph 10 via the communication unit 22 (S2115), the BLE connection is disconnected (S2116), and the processing on the smartphone 20 side is terminated.
  • Various information such as analysis results and electrocardiographic waveform data received by the smartphone 20 can be stored in the storage unit 24 and effectively utilized.
  • step S1208 the control unit 101 of the portable electrocardiograph 10 executes a process of determining whether or not all the electrocardiographic waveform data (and analysis results) have been transmitted (S1209).
  • the process returns to step S1208 and the subsequent processing is repeated.
  • the BLE connection is disconnected after receiving the communication termination request from the smartphone 20 (S1210), and the portable electrocardiograph 10 is used. End the processing on the side.
  • various data such as electrocardiographic waveform data can be displayed by using the portable electrocardiograph 10 and the biometric information management system 1 in cooperation with an information processing terminal such as a smartphone 20. It can be viewed by displaying it on.
  • the received data can be saved and effectively used by using an application program or the like.
  • the portable electrocardiograph 10 can measure and store the electrocardiographic waveform, analyze the electrocardiographic waveform data, and display and store the analysis result independently of the smartphone 20, it communicates with the smartphone 20. It is possible to measure the electrocardiogram at any time without waiting for the establishment.
  • the portable electrocardiograph 10 and the smartphone 20 are connected by communication, it is not necessary that the communication is established when performing the measurement process, and the portable electrocardiograph 10 is connected after the measurement process is completed.
  • a communication connection may be made to send and receive stored data. Since the storage unit 105 of the portable electrocardiograph 10 stores at least the electrocardiographic waveform data related to the most recently performed measurement processing and the information of the analysis result, these data are transmitted to the smartphone 20. , It is also possible to browse on the touch panel display 23 of the smartphone 20. The flow of processing in the case of performing such transmission / reception will be described with reference to FIG.
  • FIG. 9 is a flowchart showing a processing flow when making a BLE connection with the smartphone 20 after the measurement processing of the portable electrocardiograph 10 is completed.
  • the portable electrocardiograph 10 and the smartphone 20 perform processing for BLE connection with each other to establish the connection (S301, S401).
  • the detailed description of the processing of each device when establishing the BLE connection will be omitted because it overlaps with the contents already described.
  • the smartphone 20 transmits a signal for transmitting the analysis result to the portable electrocardiograph 10 (S402).
  • the portable electrocardiograph 10 transmits the analysis result data (S302), and the smartphone 20 receives the analysis result data (S403).
  • the control unit 21 of the smartphone 20 displays the analysis result on the touch panel display 23 (S404), and further requests the portable electrocardiograph 10 to transmit the electrocardiographic waveform data ( S405).
  • the control unit of the portable electrocardiograph 10 that has received the request for transmitting the electrocardiographic waveform data transmits the electrocardiographic waveform data to the smartphone 20 (S303), and the smartphone 20 receives the electrocardiographic waveform data (S407). .. While receiving the data, the control unit 21 of the smartphone 20 performs a process of continuously displaying the analysis result information on the touch panel display 23. Then, when all the electrocardiographic waveform data for the latest one time is received, the process of displaying the electrocardiographic waveform on the touch panel display 23 together with the analysis result is performed.
  • control unit 21 of the smartphone 20 transmits a communication end request to the portable electrocardiograph 10 via the communication unit 22 (S408), and when the portable electrocardiograph 10 receives the signal, the portable electrocardiograph 10 receives the signal.
  • a total of 10 and the smartphone 20 perform a process of disconnecting the BLE connection (S304, S409), respectively, and a series of processes is completed.
  • step S303 and step S407 of the above may be transmitted and received together and stored in the storage unit 24 of the smartphone 20.
  • status information such as electrode contact state, electrocardiographic measurement time, analysis screen information, and analysis result information may be transmitted and received by a transmission / reception method different from the electrocardiographic waveform data.
  • status information having a relatively small data capacity may be transmitted / received in a streaming format, and electrocardiographic waveform data having a large data capacity may be transmitted / received by high-speed data communication.
  • the measuring device may be another biological information measuring device such as a sphygmomanometer, a body composition meter, a pulse rate monitor, or a thermometer, in addition to the portable electrocardiograph. That is, the biological information to be measured is not limited to the electrocardiographic waveform, but may be blood pressure, pulse, or the like.
  • the measuring device constituting the system is only a portable electrocardiograph, but the system may be configured by including a plurality of different measuring devices.
  • the information processing terminal is not limited to a smartphone, and may be another mobile information processing terminal such as a tablet terminal or a stationary terminal.
  • the communication unit is not limited to the one for performing BLE communication, and may be an antenna capable of performing other wireless communication such as Wi-Fi (registered trademark) and infrared communication. Further, it may be a thing that communicates by a wired connection.

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