WO1992003967A3 - Procede de mesure de la pression sanguine a l'aide d'un photoplethysmographe - Google Patents

Procede de mesure de la pression sanguine a l'aide d'un photoplethysmographe Download PDF

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Publication number
WO1992003967A3
WO1992003967A3 PCT/US1991/006914 US9106914W WO9203967A3 WO 1992003967 A3 WO1992003967 A3 WO 1992003967A3 US 9106914 W US9106914 W US 9106914W WO 9203967 A3 WO9203967 A3 WO 9203967A3
Authority
WO
WIPO (PCT)
Prior art keywords
photoplethysmograph
blood pressure
patient
measuring blood
output
Prior art date
Application number
PCT/US1991/006914
Other languages
English (en)
Other versions
WO1992003967A2 (fr
Inventor
Paul Harvey Jones
Wei-Min Wang
Original Assignee
Spacelabs Inc
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 Spacelabs Inc filed Critical Spacelabs Inc
Priority to EP91918602A priority Critical patent/EP0498885B1/fr
Priority to DE69119741T priority patent/DE69119741T2/de
Publication of WO1992003967A2 publication Critical patent/WO1992003967A2/fr
Publication of WO1992003967A3 publication Critical patent/WO1992003967A3/fr

Links

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
    • A61B5/024—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
    • 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

Landscapes

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

Abstract

Procédé et appareil permettant de déterminer les pressions sanguines artérielles et utilisant un photopléthysmographe (4) dont la sortie (22) est étalonnée en fonction du patient (9) à l'aide d'un instrument (20) déterminant la pression sanguine auxiliaire; une constante k relative à la relation pression sanguine artérielle - volume du patient est déterminée et est stockée pour être utilisée ultérieurement; au moment de la mesure des informations sont recueillies à la sortie (22) du photopléthysmographe, et un ordinateur (24) détermine les pressions sanguines systoliques et diastoliques du patient.
PCT/US1991/006914 1990-09-06 1991-09-06 Procede de mesure de la pression sanguine a l'aide d'un photoplethysmographe WO1992003967A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP91918602A EP0498885B1 (fr) 1990-09-06 1991-09-06 Procede de mesure de la pression sanguine a l'aide d'un photoplethysmographe
DE69119741T DE69119741T2 (de) 1990-09-06 1991-09-06 Verfahren zur bestimmung des blutdrucks mittels photoplethysmographie

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US579,159 1984-02-10
US57915990A 1990-09-06 1990-09-06
US656,021 1991-02-15
US07/656,021 US5140990A (en) 1990-09-06 1991-02-15 Method of measuring blood pressure with a photoplethysmograph

Publications (2)

Publication Number Publication Date
WO1992003967A2 WO1992003967A2 (fr) 1992-03-19
WO1992003967A3 true WO1992003967A3 (fr) 1992-04-30

Family

ID=27077687

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1991/006914 WO1992003967A2 (fr) 1990-09-06 1991-09-06 Procede de mesure de la pression sanguine a l'aide d'un photoplethysmographe

Country Status (5)

Country Link
US (1) US5140990A (fr)
EP (1) EP0498885B1 (fr)
CA (1) CA2073019A1 (fr)
DE (1) DE69119741T2 (fr)
WO (1) WO1992003967A2 (fr)

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Also Published As

Publication number Publication date
WO1992003967A2 (fr) 1992-03-19
EP0498885B1 (fr) 1996-05-22
CA2073019A1 (fr) 1992-03-07
DE69119741T2 (de) 1996-10-02
DE69119741D1 (de) 1996-06-27
EP0498885A1 (fr) 1992-08-19
US5140990A (en) 1992-08-25

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