KR910009224A - 전자혈압계 - Google Patents

전자혈압계 Download PDF

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Publication number
KR910009224A
KR910009224A KR1019900017872A KR900017872A KR910009224A KR 910009224 A KR910009224 A KR 910009224A KR 1019900017872 A KR1019900017872 A KR 1019900017872A KR 900017872 A KR900017872 A KR 900017872A KR 910009224 A KR910009224 A KR 910009224A
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KR
South Korea
Prior art keywords
cuff
blood pressure
flat portion
pulse wave
pressure value
Prior art date
Application number
KR1019900017872A
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English (en)
Other versions
KR0164596B1 (ko
Inventor
요시노리 미야와키
Original Assignee
다데이시 요시오
오므론 가부시기가이샤
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Application filed by 다데이시 요시오, 오므론 가부시기가이샤 filed Critical 다데이시 요시오
Publication of KR910009224A publication Critical patent/KR910009224A/ko
Application granted granted Critical
Publication of KR0164596B1 publication Critical patent/KR0164596B1/ko

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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
    • 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
    • A61B5/02225—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers using the oscillometric method
    • 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
    • A61B5/02255—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 the pressure being controlled by plethysmographic signals, e.g. derived from optical sensors
    • 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
    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
    • A61B5/02427—Details of sensor
    • A61B5/02433—Details of sensor for infrared radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives

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

Abstract

내용 없음

Description

전자혈압계
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 전자혈압계의 처리동작을 나타내는 흐름도.
제 2도는 (A)는 커프(cuff)를 가압설정치까지 가압하고 감압과정에 있어서 혈압치를 결정하는 설명도.
제 2도 (B)는 검출된 맥파파형을 고대역필터링처리를 하여 얻어진 맥파파형을 나타내는 동시에 최고 혈압치를 결정하는 상태를 나타내는 설명도.
제 2도 (C)는 광트랜지스터가 출력하는 맥파파형을 나타내는 설명도.
제 2도 (D)는 맥파를 미분처리한 미분맥파의 파형을 나타내는 설명도.
제 2도 (E)는 최저혈압치를 결정하는 상태를 나타내는 설명도.
제 3도는 전자혈압계의 블록도.

Claims (1)

  1. 커프와, 이 커프내의 유체를 가압하는 가압수단과, 상기 커프내의 유체압을 급속 또는 미속으로 감압하는 감압수단과, 상기 커프내의 유체압을 검출하는 압력검출수단과, 상기 커프의 장착부의의 맥파를 검출 하는 맥파 검출수단과, 상기 압력검출수단으로 검출된 맥파에 의거하여 혈압치를 결정하는 혈압치결정수단을 구비하는 전자혈압계에 있어서, 심장확장시기에 상기 맥파검출수단으로 검출된 맥파의 평탄부분을 추출하는 평탄추출수단을 추가로 구비하며, 상기 혈압치결정수단은 이 평탄부추출수단에서 추출된 평탄부분이 감압측정에 있어서 소실하는 점 혹은 가압측정에 있어서 출현하는점에 대응하는 상기 커프 내의 유체압을 최저혈압치로 결정하는 것을 특징으로 하는 전자 혈압계.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900017872A 1989-11-08 1990-11-06 전자혈압계 KR0164596B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1290654A JP2772987B2 (ja) 1989-11-08 1989-11-08 電子血圧計
JP1-290654 1989-11-08

Publications (2)

Publication Number Publication Date
KR910009224A true KR910009224A (ko) 1991-06-28
KR0164596B1 KR0164596B1 (ko) 1999-01-15

Family

ID=17758769

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900017872A KR0164596B1 (ko) 1989-11-08 1990-11-06 전자혈압계

Country Status (6)

Country Link
US (1) US5193548A (ko)
EP (1) EP0427257B1 (ko)
JP (1) JP2772987B2 (ko)
KR (1) KR0164596B1 (ko)
AT (1) ATE123395T1 (ko)
DE (1) DE69019916T2 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5485838A (en) * 1992-12-07 1996-01-23 Nihon Kohden Corporation Non-invasive blood pressure measurement device
DE69416475T2 (de) * 1993-04-02 1999-07-22 Nagano, Ken, Nagano, Nagano Elektronisches instrument zur blutdruck-messung
FI103758B (fi) * 1997-09-12 1999-09-30 Polar Electro Oy Menetelmä ja järjestely verenpaineen mittaukseen
USD406795S (en) 1997-09-13 1999-03-16 Honda Giken Kogyo Kabushiki Kaisha Automobile
CN100349544C (zh) * 2004-08-16 2007-11-21 深圳迈瑞生物医疗电子股份有限公司 改进的电子血压检测装置
JP5732692B2 (ja) * 2010-08-02 2015-06-10 セイコーエプソン株式会社 血圧検出装置及び血圧検出方法
CN105167764A (zh) * 2015-09-30 2015-12-23 佛山市顺德区依士文电子仪器有限公司 血压测量设备及方法
US10405807B2 (en) 2016-11-11 2019-09-10 International Business Machines Corporation Contactless blood pressure monitoring of a patient

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105021A (en) * 1976-08-13 1978-08-08 Joseph H. Allen Method and arrangement for measuring blood pressure
US4271843A (en) * 1978-10-10 1981-06-09 Flynn George J Method and apparatus for diastolic pressure measurement
US4703760A (en) * 1985-03-15 1987-11-03 Omron Tateisi Electronics Co. Electronic blood pressure measuring device
DE3612532A1 (de) * 1985-04-12 1986-10-23 Omron Tateisi Electronics Co., Kyoto Elektronisches blutdruckmessgeraet
US4638810A (en) * 1985-07-05 1987-01-27 Critikon, Inc. Automated diastolic blood pressure monitor with data enhancement
US4712563A (en) * 1986-05-28 1987-12-15 Baxter Travenol Laboratories, Inc. Method of and apparatus for determining the diastolic and systolic blood pressure of a patient
JPS63305840A (ja) * 1987-06-08 1988-12-13 Omron Tateisi Electronics Co 指用電子血圧計
JP2574814B2 (ja) * 1987-10-15 1997-01-22 オムロン株式会社 電子血圧計

Also Published As

Publication number Publication date
ATE123395T1 (de) 1995-06-15
JPH03151933A (ja) 1991-06-28
DE69019916D1 (de) 1995-07-13
EP0427257A2 (en) 1991-05-15
KR0164596B1 (ko) 1999-01-15
DE69019916T2 (de) 1996-03-14
EP0427257B1 (en) 1995-06-07
US5193548A (en) 1993-03-16
JP2772987B2 (ja) 1998-07-09
EP0427257A3 (en) 1992-02-26

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