WO2020180039A3 - 혈압 측정 시스템 및 이를 이용한 혈압 측정 방법 - Google Patents

혈압 측정 시스템 및 이를 이용한 혈압 측정 방법 Download PDF

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Publication number
WO2020180039A3
WO2020180039A3 PCT/KR2020/002728 KR2020002728W WO2020180039A3 WO 2020180039 A3 WO2020180039 A3 WO 2020180039A3 KR 2020002728 W KR2020002728 W KR 2020002728W WO 2020180039 A3 WO2020180039 A3 WO 2020180039A3
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WO
WIPO (PCT)
Prior art keywords
blood pressure
arterial
wave
pressure measurement
measurement system
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Application number
PCT/KR2020/002728
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English (en)
French (fr)
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WO2020180039A2 (ko
Inventor
이동화
Original Assignee
(주)참케어
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.)
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Publication date
Application filed by (주)참케어 filed Critical (주)참케어
Priority to US17/436,325 priority Critical patent/US20220167860A1/en
Priority to JP2021552933A priority patent/JP7281777B2/ja
Priority to CN202080018915.9A priority patent/CN113543701A/zh
Publication of WO2020180039A2 publication Critical patent/WO2020180039A2/ko
Publication of WO2020180039A3 publication Critical patent/WO2020180039A3/ko

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, 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
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/02108Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, 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
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/02108Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
    • A61B5/02116Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics of pulse wave amplitude
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, 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
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/02108Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
    • A61B5/02125Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics of pulse wave propagation time
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, 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
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/02141Details of apparatus construction, e.g. pump units or housings therefor, cuff pressurising systems, arrangements of fluid conduits or circuits
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, 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
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/022Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, 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
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/022Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
    • A61B5/0225Measuring 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/053Measuring electrical impedance or conductance of a portion of the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/053Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0535Impedance plethysmography
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813Specially adapted to be attached to a specific body part
    • A61B5/6824Arm or wrist
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0219Inertial sensors, e.g. accelerometers, gyroscopes, tilt switches
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0233Special features of optical sensors or probes classified in A61B5/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0247Pressure sensors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0261Strain gauges

Abstract

본 발명은, 동맥에서 2가지 동맥파를 측정하는 맥파측정 센서부; 및 상기 맥파측정 센서부에서 검출되는 2가지 동맥파로부터 혈압을 산출하는 혈압 산출부를 포함하는 혈압 측정 시스템 및 이를 이용한 혈압 측정 방법을 개시한다. 상기 혈압 측정 시스템의 상기 맥파측정 센서부는, 1개의 동맥파를 등압하에서 측정하고 다른 1개의 동맥파를 변동압하에서 측정하며; 상기 혈압 산출부는 상기 혈압 산출부는, 변동압하에서 측정되는 제2동맥파에 등압하에서 측정되는 제1동맥파를 매핑하여 매핑 동맥파를 산출하고, 상기 매핑 동맥파를 이용해서 혈압을 계산한다. 본 발명은 서로 다른 부위에서 검출되는 2가지 동맥파로부터 혈압값을 계산해서 출력할 수 있으므로, 종래의 오실로메트릭 방식 혈압계가 혈압 측정에 40초 이상의 시간이 소요되는 데 비해, 1주기 이상의 동맥파 특히 단 1주기의 동맥파만으로도 혈압을 계산해서 빠르게 산출할 수 있으며, 혈압 계산에 소요되는 시간이 획기적으로 감소될 수 있다.
PCT/KR2020/002728 2019-03-06 2020-02-26 혈압 측정 시스템 및 이를 이용한 혈압 측정 방법 WO2020180039A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US17/436,325 US20220167860A1 (en) 2019-03-06 2020-02-26 Blood pressure measurement system and blood pressure measurement method using same
JP2021552933A JP7281777B2 (ja) 2019-03-06 2020-02-26 血圧測定システム及びそれを利用した血圧測定方法
CN202080018915.9A CN113543701A (zh) 2019-03-06 2020-02-26 血压测量系统及利用其的血压测量方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190025830A KR102356200B1 (ko) 2019-03-06 2019-03-06 혈압 측정 시스템 및 이를 이용한 혈압 측정 방법
KR10-2019-0025830 2019-03-06

Publications (2)

Publication Number Publication Date
WO2020180039A2 WO2020180039A2 (ko) 2020-09-10
WO2020180039A3 true WO2020180039A3 (ko) 2020-10-29

Family

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Application Number Title Priority Date Filing Date
PCT/KR2020/002728 WO2020180039A2 (ko) 2019-03-06 2020-02-26 혈압 측정 시스템 및 이를 이용한 혈압 측정 방법

Country Status (5)

Country Link
US (1) US20220167860A1 (ko)
JP (1) JP7281777B2 (ko)
KR (1) KR102356200B1 (ko)
CN (1) CN113543701A (ko)
WO (1) WO2020180039A2 (ko)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230136963A (ko) * 2022-03-21 2023-10-04 주식회사 메디칼파크 오실로메트릭 측정법과 코로트코프 측정법을 결합한 혈압 측정 방법 및 그 방법을 이용한 혈압계

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Also Published As

Publication number Publication date
KR102356200B1 (ko) 2022-01-27
CN113543701A (zh) 2021-10-22
JP2022524186A (ja) 2022-04-28
WO2020180039A2 (ko) 2020-09-10
KR102356200B9 (ko) 2024-01-11
US20220167860A1 (en) 2022-06-02
KR20200107157A (ko) 2020-09-16
JP7281777B2 (ja) 2023-05-26

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