AU487289B2 - Impedance plethysmograph and flow rate computing adjunct and method for use therewith - Google Patents

Impedance plethysmograph and flow rate computing adjunct and method for use therewith

Info

Publication number
AU487289B2
AU487289B2 AU15336/76A AU1533676A AU487289B2 AU 487289 B2 AU487289 B2 AU 487289B2 AU 15336/76 A AU15336/76 A AU 15336/76A AU 1533676 A AU1533676 A AU 1533676A AU 487289 B2 AU487289 B2 AU 487289B2
Authority
AU
Australia
Prior art keywords
adjunct
flow rate
use therewith
rate computing
impedance plethysmograph
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.)
Expired
Application number
AU15336/76A
Other versions
AU1533676A (en
Inventor
Easton Brown Larry
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.)
Systron Donner Corp
Original Assignee
Systron Donner Corp
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 Systron Donner Corp filed Critical Systron Donner Corp
Priority to AU15336/76A priority Critical patent/AU487289B2/en
Application granted granted Critical
Publication of AU487289B2 publication Critical patent/AU487289B2/en
Publication of AU1533676A publication Critical patent/AU1533676A/en
Expired 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
    • A61B5/026—Measuring blood flow
    • A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0535—Impedance plethysmography
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
AU15336/76A 1976-06-25 1976-06-25 Impedance plethysmograph and flow rate computing adjunct and method for use therewith Expired AU487289B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU15336/76A AU487289B2 (en) 1976-06-25 1976-06-25 Impedance plethysmograph and flow rate computing adjunct and method for use therewith

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU15336/76A AU487289B2 (en) 1976-06-25 1976-06-25 Impedance plethysmograph and flow rate computing adjunct and method for use therewith

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU63104/73A Division AU474691B2 (en) 1972-12-08 1973-11-30 Impedance plethysmograph and flow rate computing adjunct and method for use therewith

Publications (2)

Publication Number Publication Date
AU487289B2 true AU487289B2 (en) 1976-09-02
AU1533676A AU1533676A (en) 1976-09-02

Family

ID=3705416

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15336/76A Expired AU487289B2 (en) 1976-06-25 1976-06-25 Impedance plethysmograph and flow rate computing adjunct and method for use therewith

Country Status (1)

Country Link
AU (1) AU487289B2 (en)

Also Published As

Publication number Publication date
AU1533676A (en) 1976-09-02

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