CA2089732A1 - Methode et appareil de mesure de la tension arterielle - Google Patents

Methode et appareil de mesure de la tension arterielle

Info

Publication number
CA2089732A1
CA2089732A1 CA002089732A CA2089732A CA2089732A1 CA 2089732 A1 CA2089732 A1 CA 2089732A1 CA 002089732 A CA002089732 A CA 002089732A CA 2089732 A CA2089732 A CA 2089732A CA 2089732 A1 CA2089732 A1 CA 2089732A1
Authority
CA
Canada
Prior art keywords
signals
neural network
blood pressure
input
physiological parameter
Prior art date
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.)
Abandoned
Application number
CA002089732A
Other languages
English (en)
Inventor
Phillip D. Baker
Joseph A. Orr
Dwayne R. Westenskow
Timothy P. Egbert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Utah Research Foundation UURF
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2089732A1 publication Critical patent/CA2089732A1/fr
Abandoned legal-status Critical Current

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
    • A61B5/021—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
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A61B5/02156—Calibration means
    • 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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
    • A61B5/7267—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems involving training the classification device
    • 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
    • A61B5/7221—Determining signal validity, reliability or quality
    • 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
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/70—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Physiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Artificial Intelligence (AREA)
  • Ophthalmology & Optometry (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
CA002089732A 1990-08-31 1991-08-29 Methode et appareil de mesure de la tension arterielle Abandoned CA2089732A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57594790A 1990-08-31 1990-08-31
US575,947 1990-08-31

Publications (1)

Publication Number Publication Date
CA2089732A1 true CA2089732A1 (fr) 1992-03-01

Family

ID=24302346

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002089732A Abandoned CA2089732A1 (fr) 1990-08-31 1991-08-29 Methode et appareil de mesure de la tension arterielle

Country Status (5)

Country Link
EP (1) EP0546098A4 (fr)
JP (1) JPH06505886A (fr)
AU (1) AU8645291A (fr)
CA (1) CA2089732A1 (fr)
WO (1) WO1992003966A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5533511A (en) * 1994-01-05 1996-07-09 Vital Insite, Incorporated Apparatus and method for noninvasive blood pressure measurement
NL1001309C2 (nl) * 1995-09-28 1997-04-03 Tno Werkwijze en inrichting voor de bepaling van brachiale arteriedrukgolf op basis van nietinvasief gemeten vingerbloeddrukgolf.
US5752919A (en) * 1996-12-17 1998-05-19 Johnson & Johnson Medical, Inc. Mitigation of respiratory artifact in blood pressure signal using line segment smoothing
JP2000126142A (ja) * 1998-10-29 2000-05-09 Nippon Colin Co Ltd 非観血連続血圧推定装置
US6332867B1 (en) * 1999-06-09 2001-12-25 Vsm Technology Inc. Method and apparatus for measuring values of physiological parameters
AU2002233052B2 (en) * 2001-02-28 2004-06-10 University Of Technology, Sydney A non-invasive method and apparatus for determining onset of physiological conditions
AUPR343401A0 (en) * 2001-02-28 2001-03-29 Nguyen, Hung Modelling and design for early warning systems using physiological responses
US7341560B2 (en) * 2004-10-05 2008-03-11 Rader, Fishman & Grauer Pllc Apparatuses and methods for non-invasively monitoring blood parameters
US10722125B2 (en) * 2016-10-31 2020-07-28 Livemetric (Medical) S.A. Blood pressure signal acquisition using a pressure sensor array
DE102017117337B4 (de) * 2017-07-31 2019-02-07 Redwave Medical GmbH Verfahren zum Betreiben einer Blutdruckmessvorrichtung und Anordnung zum Messen des Druckes in einem Blutgefäß

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4729383A (en) * 1984-12-07 1988-03-08 Susi Roger E Method and apparatus for automatically determining blood pressure measurements
US4777959A (en) * 1986-09-17 1988-10-18 Spacelabs, Inc. Artifact detection based on heart rate in a method and apparatus for indirect blood pressure measurement
US4858616A (en) * 1988-03-17 1989-08-22 Gms Engineering Corporation Blood pressure measurement system for filtering low-frequency, high-amplitude noise

Also Published As

Publication number Publication date
WO1992003966A1 (fr) 1992-03-19
JPH06505886A (ja) 1994-07-07
AU8645291A (en) 1992-03-30
EP0546098A1 (fr) 1993-06-16
EP0546098A4 (en) 1993-09-01

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead