AU2009200005A1 - High resolution bio-impedance device - Google Patents

High resolution bio-impedance device

Info

Publication number
AU2009200005A1
AU2009200005A1 AU2009200005A AU2009200005A AU2009200005A1 AU 2009200005 A1 AU2009200005 A1 AU 2009200005A1 AU 2009200005 A AU2009200005 A AU 2009200005A AU 2009200005 A AU2009200005 A AU 2009200005A AU 2009200005 A1 AU2009200005 A1 AU 2009200005A1
Authority
AU
Australia
Prior art keywords
high resolution
impedance device
resolution bio
bio
impedance
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.)
Pending
Application number
AU2009200005A
Other versions
AU2009200005A8 (en
Inventor
Bruce Cornish
Brian Thomas
Scott Chetham
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.)
IMPEDANCE CARDIOLOGY SYSTEMS Inc
Original Assignee
IMPEDANCE CARDIOLOGY SYSTEMS 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 IMPEDANCE CARDIOLOGY SYSTEMS Inc filed Critical IMPEDANCE CARDIOLOGY SYSTEMS Inc
Priority to AU2009200005A priority Critical patent/AU2009200005A1/en
Publication of AU2009200005A1 publication Critical patent/AU2009200005A1/en
Publication of AU2009200005A8 publication Critical patent/AU2009200005A8/en
Pending 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
    • A61B5/029—Measuring or recording blood output from the heart, e.g. minute volume
    • 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
    • A61B5/0537—Measuring body composition by impedance, e.g. tissue hydration or fat content
    • 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
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
AU2009200005A 2003-10-09 2009-01-02 High resolution bio-impedance device Pending AU2009200005A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2009200005A AU2009200005A1 (en) 2003-10-09 2009-01-02 High resolution bio-impedance device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2003266844A AU2003266844A1 (en) 2002-10-09 2003-10-09 High resolution bio-impedance device
AU2009200005A AU2009200005A1 (en) 2003-10-09 2009-01-02 High resolution bio-impedance device

Publications (2)

Publication Number Publication Date
AU2009200005A1 true AU2009200005A1 (en) 2009-02-05
AU2009200005A8 AU2009200005A8 (en) 2009-02-19

Family

ID=40344304

Family Applications (3)

Application Number Title Priority Date Filing Date
AU2003266844A Abandoned AU2003266844A1 (en) 2002-10-09 2003-10-09 High resolution bio-impedance device
AU2008264234A Abandoned AU2008264234A1 (en) 2002-10-09 2008-12-30 High resolution bio-impedance device
AU2009200005A Pending AU2009200005A1 (en) 2003-10-09 2009-01-02 High resolution bio-impedance device

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AU2003266844A Abandoned AU2003266844A1 (en) 2002-10-09 2003-10-09 High resolution bio-impedance device
AU2008264234A Abandoned AU2008264234A1 (en) 2002-10-09 2008-12-30 High resolution bio-impedance device

Country Status (1)

Country Link
AU (3) AU2003266844A1 (en)

Also Published As

Publication number Publication date
AU2008264234A1 (en) 2009-01-29
AU2009200005A8 (en) 2009-02-19
AU2003266844A1 (en) 2004-05-04

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Legal Events

Date Code Title Description
TH Corrigenda

Free format text: IN VOL 23, NO 4, PAGE(S) 6418 UNDER THE HEADING COMPLETE APPLICATIONS FILED - NAME INDEX UNDER THE NAME IMPEDANCE CARDIOLOGY SYSTEMS INC DELETE ALL REFERENCE TO APPLICATION NO. 2009200005

TH Corrigenda

Free format text: IN VOL 23, NO 5, PAGE(S) 6561 UNDER THE HEADING APPLICATIONS OPI NAME INDEX UNDER THE NAME IMPEDANCE CARDIOLOGY SYSTEMS INC DELETE ALL REFERENCE TO APPLICATION NO. 2009200005