WO2020132900A1 - Dispositif et système de détection de pression sanguine et de pouls - Google Patents

Dispositif et système de détection de pression sanguine et de pouls Download PDF

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Publication number
WO2020132900A1
WO2020132900A1 PCT/CN2018/123626 CN2018123626W WO2020132900A1 WO 2020132900 A1 WO2020132900 A1 WO 2020132900A1 CN 2018123626 W CN2018123626 W CN 2018123626W WO 2020132900 A1 WO2020132900 A1 WO 2020132900A1
Authority
WO
WIPO (PCT)
Prior art keywords
blood pressure
pressure
pulse detection
detection device
controller
Prior art date
Application number
PCT/CN2018/123626
Other languages
English (en)
Chinese (zh)
Inventor
李铁才
罗宇
Original Assignee
深圳市大富网络技术有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 深圳市大富网络技术有限公司 filed Critical 深圳市大富网络技术有限公司
Priority to PCT/CN2018/123626 priority Critical patent/WO2020132900A1/fr
Priority to CN201880041250.6A priority patent/CN111615358A/zh
Publication of WO2020132900A1 publication Critical patent/WO2020132900A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
    • A61B5/0225—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers the pressure being controlled by electric signals, e.g. derived from Korotkoff sounds

Definitions

  • the blood pressure monitor of the prior art is provided with a power supply internally. Because the power supply takes up the volume and weight of the blood pressure monitor, the existing blood pressure monitor cannot be miniaturized, is not convenient to carry, and is difficult to meet the user's needs for measurement at any time.
  • an embodiment of the present application provides a blood pressure and pulse detection device, which includes a host and a cuff, the host is provided with an interface for establishing a connection with a terminal, and the terminal is used to detect the blood pressure and pulse
  • the device provides a first voltage; when the blood pressure and pulse detection device performs blood pressure and pulse detection, the cuff contacts the human artery, and the host detects the blood pressure and pulse detection data of the human artery through the cuff and passes the interface Sending the blood pressure and pulse detection data to the terminal.
  • the blood pressure and pulse detection device of the present application includes a host and a cuff.
  • the host is provided with an interface to establish a connection with the terminal.
  • the terminal is used to provide a first voltage to the blood pressure and pulse detection device, that is, the terminal provides blood pressure and pulse through the interface
  • the power supply of the detection device does not require a built-in power supply for the blood pressure and pulse detection device, which reduces the volume and weight of the blood pressure and pulse detection device, realizes miniaturization, is convenient to carry, and can meet the needs of users to measure at any time; in addition, the host detects the blood pressure of the human artery through the cuff Pulse detection data, and send blood pressure and pulse detection data to the terminal through the interface, that is, the blood pressure and pulse detection device can perform data communication with the terminal through the interface, realize the networking function, and improve the user experience.
  • FIG. 1 is a schematic diagram of connection between a blood pressure and pulse detection device and a terminal according to the first embodiment of the present application;
  • FIG. 3 is a schematic structural diagram of a blood pressure and pulse detection device according to a second embodiment of the present application.
  • FIG. 4 is a schematic diagram of connection of a blood pressure and pulse detection device, a terminal, and a server according to a third embodiment of the present application.
  • FIG. 1 is a schematic diagram of the connection between the blood pressure and pulse detection device and the terminal of the first embodiment of the present application
  • FIG. 2 is a schematic diagram of the structure of the blood pressure and pulse detection device and the terminal in FIG. 1.
  • the blood pressure and pulse detection device 10 of the present application includes a host 11 and a cuff 12, wherein the host 11 is provided with an interface 110, which is used to establish a connection with the terminal 20, and the terminal 20 may include a mobile phone, a tablet computer, a notebook computer, a palmtop computer, for example , Personal digital assistants and wearable devices, etc.
  • the terminal 20 When the terminal 20 is connected to the blood pressure and pulse detection device 10 through the data line 21, the terminal 20 can generate a detection command and send the detection command to the blood pressure and pulse detection device 10 through the data line 21, so that the blood pressure and pulse detection device 10 detects according to the detection command Blood pressure and pulse detection data.
  • the terminal 20 may be installed with an application program (app) associated with the blood pressure and pulse detection device 10, and the terminal 20 may generate a detection instruction when the application program is opened.
  • the cuff 12 can be worn on the arm of the human body and contact with the arteries of the human body.
  • the host 11 detects the blood pressure and pulse detection data of the arteries of the human body through the cuff 12.
  • the host 11 detects the blood pressure and pulse detection data of the human artery through the cuff 12 according to the detection instruction, and sends the blood pressure and pulse detection data to the terminal 20 through the interface 110.
  • the blood pressure and pulse detection device 10 of the present application includes a host 11 and a cuff 12, wherein the host 11 is provided with an interface 110, and the terminal 20 supplies power to the blood pressure and pulse detection device 10 through the interface 110. Therefore, the blood pressure and pulse detection device 10 does not need to be provided with a built-in power supply.
  • the volume and weight of the blood pressure and pulse detection device 10 are miniaturized, convenient to carry, and can meet the needs of users for measurement at any time.
  • the host 11 detects the blood pressure and pulse detection data of the human artery through the cuff 12 and sends the blood pressure and pulse detection data to the terminal 20 through the interface, that is, the blood pressure and pulse detection device 10 can perform data communication with the terminal 20 through the interface 110 to realize the networking function To improve user experience.
  • the present application further provides the blood pressure and pulse detection device of the second embodiment, which is described on the basis of the blood pressure and pulse detection device 10 disclosed in the first embodiment.
  • the cuff 12 may include a gas channel 121 and an airbag bag 122.
  • the gas channel 121 is connected to the airway interface of the airbag bag 122.
  • the airbag bag 122 is used to contain gas, such as air.
  • the gas channel 121 may be a soft rubber tube; in other embodiments, the gas channel 121 may be a pipe of other materials.
  • the gas channel 121 may extend to the host 11, and the gas channel 121 may be connected to the pressure sensor 112, the air pump 113, and the bleed valve 114, respectively.
  • the air pump driving circuit 115 is connected between the air pump 113 and the controller 111 for driving the air pump 113, that is, the controller 111 drives the air pump 113 through the air pump driving circuit 115 to fill the airbag bag 122 with gas.
  • the vent valve drive circuit 116 is connected between the vent valve 114 and the controller 111 for driving the vent valve 114, that is, the controller 111 drives the vent valve 114 through the vent valve drive circuit 116 to deflate the airbag bag 122 gas.
  • the cuff 12 and the host 11 can be detachably connected, that is, the host 11 is provided with a cuff interface, the gas channel 121 of the cuff 12 is detachably connected to the cuff interface, and the gas channel 121 is respectively connected to the pressure sensor 112 through the cuff interface ,
  • the air pump 113 and the air release valve 114 are connected.
  • the digital-to-analog conversion circuit 117 is connected between the pressure sensor 112 and the controller 111; when the pressure sensor 112 detects the pressure of the gas in the gas channel 121, the pressure sensor 112 is used to convert the pressure of the gas into an analog signal and convert the analog signal It is transmitted to the digital-analog conversion circuit 117; the digital-analog conversion circuit 117 converts the analog signal into a digital signal and sends the digital signal to the controller 111.
  • the interface 110 may include a power supply terminal, which is connected to the air pump drive circuit 115 and the bleed valve drive circuit 116 respectively, for providing the first voltage V1 to the air pump drive circuit 115 and the bleed valve drive circuit 116.
  • the input terminal of the converter 118 is connected to the power supply terminal for receiving the first voltage V1.
  • the converter 118 converts the first voltage V1 to the second voltage V2; the output terminal of the converter 118 is connected to the controller 111, the pressure sensor 112 and
  • the digital-to-analog conversion circuit 117 is connected to supply the second voltage V2 to the controller 111, the pressure sensor 112 and the digital-to-analog conversion circuit 117.
  • the second voltage V2 may be smaller than the first voltage V1, for example, the voltage value of the first voltage V1 may be 5V, and the voltage value of the second voltage V2 may be 3.3V.
  • the converter 118 may be a DC-DC converter.
  • the interface 110 further includes a data transmission terminal connected to the I2C interface of the controller 111.
  • the terminal 20 sends a detection instruction to the controller 111 through the data transmission terminal.
  • the blood pressure and pulse detection device 10 detects the blood pressure and pulse detection data according to the detection instruction.
  • the compression phase and the decompression phase of the blood pressure and pulse detection device 10 will be described in detail below:
  • the pressurization phase of the blood pressure and pulse detection device 10 includes: the controller 111 controls the operation of the air pump 113 through the air pump drive circuit 115 when receiving the detection instruction, and the vent valve 114 is closed. At this time, the air pump 113 inflates the airbag bag 122 through the air passage 121.
  • the pressure sensor 112 is used to collect the pressure of the gas in the gas channel 121 and send the pressure of the gas to the controller 111.
  • the controller 111 determines that the pressure of the gas exceeds a preset value, the controller 111 controls the air pump through the air pump drive circuit 115 113 stopped working.
  • the blood pressure and pulse detection device of the present application is provided with a converter 118 for converting a first voltage V1 into a second voltage V2, and the converter 118 is used to provide a second voltage to the controller 111, the pressure sensor 112 and the digital-to-analog conversion circuit 117 V2, the terminal 20 is used to provide the first voltage V1 to the air pump drive circuit 115 and the vent valve drive circuit 116, so the blood pressure and pulse detection device can meet the components of different operating voltages, avoiding the single power supply in the prior art, and improving the blood pressure and pulse detection device stability.
  • the present application further provides the blood pressure and pulse detection device of the third embodiment, which is described on the basis of the blood pressure and pulse detection device disclosed in the second embodiment.
  • the above blood pressure and pulse detection data may include a pulse wave, which is generated by the movement of the heart and pushes the blood to run along the tube, which is a periodic pressure wave.
  • the pulse wave of the human body contains rich physiological information, such as blood pressure, heart rate and cardiovascular information. Through the analysis of the pulse waveform, cardiovascular health information can be obtained to reduce the occurrence of cardiovascular diseases.
  • the controller 111 controls the air pump 113 to inflate the air bag 113 through the air pump drive circuit 115, and the vent valve 114 closes; the controller 111 monitors the gas in the gas channel 121 in real time through the pressure sensor 112 pressure.
  • the controller 111 determines that the pressure of the gas is the preset first pressure threshold, that is, the blood pressure pulse detection device 10 pressurizes to the high pressure value of the human blood pressure, the controller 111 controls the air pump 113 to stop working, that is, the air pump 113 stops the air bag 122 is inflated.
  • the server 30 may also acquire the period of each pulse wave, and filter out the pulse waves whose period is not within the preset period to obtain the first pulse wave, that is, the server 30 uses the period as the filtering condition.
  • the amplitude and period of the pulse wave can also be used as the filtering conditions at the same time.
  • the server 30 further matches the filtered pulse wave (that is, the first pulse wave) with the preset waveform to obtain a waveform corresponding to the first pulse wave, where the preset waveform includes at least the Hua mai waveform, the pulse-promoting waveform, and the Xuan mai waveform Or Pingmai waveform.
  • the server 30 obtains the analysis result according to the waveform corresponding to the first pulse wave, and sends the analysis result to the terminal 20 to display the analysis result on the terminal 20. For example, if the server 30 determines that the first pulse wave matches the preset Hua mai waveform, the server 30 determines that the first pulse wave is Hua mai; the server 30 further obtains the analysis result according to the Hua mai, and sends the analysis result to the terminal 20 .
  • server 30 matches the first pulse wave with the preset waveform:
  • the server 30 obtains the first feature information of the first pulse wave and the second feature information of the preset waveform respectively. If the difference between the first feature information and the second feature information is less than the preset difference, the server 30 30. Determine that the first pulse wave matches the preset waveform.
  • the characteristic information may include waveform period and stagnation point (including extreme point and inflection point) information of the first pulse wave. Among them, the waveform stagnation point information includes the number of waveform stagnation points and the time interval between adjacent waveform stagnation points. For example, the waveform period of the pulse-promoting pulse differs greatly from the waveform periods of other pulses.
  • the server 30 determines that the difference between the waveform period of the first pulse wave and the preset pulse waveform is less than the preset difference, the server 30 It can be judged that the first pulse wave is a pulse boost. If the server 30 determines that the difference is greater than the preset difference, the server 30 determines whether the number of waveform extreme points of the first pulse wave is 2, wherein the number of waveform extreme points of the Huamai is 2, and determines the second Whether the position of the waveform stagnation point is lower than that of the first waveform stagnation point; if so, it can be determined that the first pulse wave is a Hua mai.
  • the server 30 determines whether the interval between the first waveform stagnation point and the second waveform stagnation point of the first pulse wave is less than the preset Time, the preset time is the time interval between the stagnation point of the first waveform and the stagnation point of the second waveform; if so, the server 30 determines that the first pulse wave is a sine pulse.
  • the present application further provides the blood pressure and pulse detection device of the fourth embodiment, wherein the airbag bag 122 may include reserved gas, that is, the airbag bag 122 still retains the reserved gas when the blood pressure and pulse detection device 10 completes the decompression phase.
  • the controller 111 controls the deflation valve 114 to deflate the airbag bag 122
  • the controller 111 monitors the pressure sensor 112 in real time, and when the controller 111 determines that the pressure of the pressure sensor 112 is the second pressure threshold, the controller 111
  • the vent valve 114 is controlled to stop deflation, so that the airbag bag 122 retains the reserved gas.
  • the controller 111 performs pressure detection on the reserved gas through the pressure sensor 112, and determines whether to start blood pressure and pulse detection according to the pressure detection result; if so, the blood pressure and pulse detection device 10 performs blood pressure and pulse detection. Specifically, the controller 111 determines the pressure change range of the gas within a preset time interval according to the pressure detection result. When the controller 111 determines that the pressure change range is greater than the preset change range threshold, the controller 111 starts blood pressure pulse detection, In order to obtain blood pressure and pulse detection data.
  • the controller 111 further obtains the pressure detection result and the pressure change amplitude of the second pressure threshold.
  • the controller 111 determines that the pressure change amplitude is greater than the preset change amplitude threshold, the controller 111 starts blood pressure and pulse detection.
  • the controller 111 determines that the pressure change amplitude is smaller than the preset change amplitude threshold, the controller 111 controls the blood pressure and pulse detection device 10 to enter a sleep state to save power consumption.
  • the airbag bag 122 of the present application includes reserved gas, and the controller 111 performs pressure detection on the reserved gas, and judges whether to start blood pressure and pulse detection according to the pressure detection result, that is, the blood pressure and pulse detection device 10 can automatically start blood pressure and pulse detection. Improve user experience.
  • the blood pressure and pulse detection system includes at least a blood pressure and pulse detection device 10 and a terminal 20.
  • the terminal 20 and the blood pressure and pulse detection device 10 establish a connection.
  • the blood pressure and pulse detection device is the above embodiment The disclosed blood pressure and pulse detection device 10 will not be repeated here.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

Abstract

L'invention concerne un dispositif de détection de pression sanguine et de pouls (10), comprenant : un hôte (11) et un brassard (12), l'hôte (11) étant pourvu d'une interface (110) pour établir une connexion avec un terminal (20), le terminal (20) étant utilisé pour fournir une première tension au dispositif de détection de pression sanguine et de pouls (10). Lorsque le dispositif de détection de pression sanguine et de pouls (10) effectue une détection de pression sanguine et de pouls, le manchon (12) entre en contact avec une artère humaine ; et l'hôte (11) détecte des données de détection de pression sanguine et de pouls de l'artère humaine au moyen du brassard (12), et envoie les données de détection de pression sanguine et de pouls au terminal (20) par l'intermédiaire de l'interface (110). Un système de détection de pression sanguine et de pouls comprend le dispositif de détection de pression sanguine ci-dessus (10) et un terminal (20). Le dispositif de détection de pression sanguine et de pouls n'a pas besoin d'être pourvu d'une alimentation électrique intégrée, ce qui permet de réduire le volume et le poids du dispositif, et le dispositif est pratique à transporter, et peut satisfaire aux besoins des utilisateurs pour une mesure à tout moment.
PCT/CN2018/123626 2018-12-25 2018-12-25 Dispositif et système de détection de pression sanguine et de pouls WO2020132900A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2018/123626 WO2020132900A1 (fr) 2018-12-25 2018-12-25 Dispositif et système de détection de pression sanguine et de pouls
CN201880041250.6A CN111615358A (zh) 2018-12-25 2018-12-25 一种血压脉象检测装置及血压脉象检测系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/123626 WO2020132900A1 (fr) 2018-12-25 2018-12-25 Dispositif et système de détection de pression sanguine et de pouls

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WO2020132900A1 true WO2020132900A1 (fr) 2020-07-02

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CN (1) CN111615358A (fr)
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Citations (6)

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US5752920A (en) * 1996-08-01 1998-05-19 Colin Corporation Blood pressure monitor apparatus
US6428481B1 (en) * 1998-11-27 2002-08-06 Colin Corporation Blood pressure monitor apparatus
CN200991229Y (zh) * 2006-12-08 2007-12-19 程修远 血压监测系统
JP2013233279A (ja) * 2012-05-09 2013-11-21 Tss Co Ltd 脈波解析装置
CN203953636U (zh) * 2014-03-28 2014-11-26 深圳市大富网络技术有限公司 一种血压检测装置、智能腕带、智能手表和通信系统
CN104754109A (zh) * 2013-12-31 2015-07-01 天津弘顺科技有限公司 带有血压计的手机

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CN201431459Y (zh) * 2009-05-08 2010-03-31 华中科技大学 无线移动式三导心电血压血氧连续监护装置
US9220437B2 (en) * 2010-05-14 2015-12-29 Centre For Development Of Advanced Computing Diagnostic classifications of pulse signal waveform data
CN202489940U (zh) * 2011-12-23 2012-10-17 中国计量学院 一种脉象信息采集系统
CN105392418B (zh) * 2014-03-28 2018-05-29 深圳市大富网络技术有限公司 一种血压检测装置及相关装置和通信系统
CN104644140A (zh) * 2014-12-23 2015-05-27 深圳市迪比科电子科技有限公司 一种脉搏诊断记录仪及脉搏信息储存方法
CN105286838B (zh) * 2015-11-13 2018-08-28 西安交通大学 一种升压血压测量的泵速自动调节方法及装置
CN107440694A (zh) * 2016-12-29 2017-12-08 林帆 一种基于比例测量法的个性化智能脉诊仪系统和分析方法
CN109044312A (zh) * 2018-08-30 2018-12-21 东南大学 一种基于柯氏音的电子血压计及其血压测量方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5752920A (en) * 1996-08-01 1998-05-19 Colin Corporation Blood pressure monitor apparatus
US6428481B1 (en) * 1998-11-27 2002-08-06 Colin Corporation Blood pressure monitor apparatus
CN200991229Y (zh) * 2006-12-08 2007-12-19 程修远 血压监测系统
JP2013233279A (ja) * 2012-05-09 2013-11-21 Tss Co Ltd 脈波解析装置
CN104754109A (zh) * 2013-12-31 2015-07-01 天津弘顺科技有限公司 带有血压计的手机
CN203953636U (zh) * 2014-03-28 2014-11-26 深圳市大富网络技术有限公司 一种血压检测装置、智能腕带、智能手表和通信系统

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