AU2003268324B2 - Method and apparatus for predicting work of breathing - Google Patents

Method and apparatus for predicting work of breathing Download PDF

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Publication number
AU2003268324B2
AU2003268324B2 AU2003268324A AU2003268324A AU2003268324B2 AU 2003268324 B2 AU2003268324 B2 AU 2003268324B2 AU 2003268324 A AU2003268324 A AU 2003268324A AU 2003268324 A AU2003268324 A AU 2003268324A AU 2003268324 B2 AU2003268324 B2 AU 2003268324B2
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AU
Australia
Prior art keywords
breathing
patient
pressure
effort
variable
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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.)
Ceased
Application number
AU2003268324A
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English (en)
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AU2003268324A1 (en
Inventor
Michael J. Banner
Paul B. Blanch
Victor L. Brennan
Neil R. Euliano
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University of Florida Research Foundation Inc
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University of Florida
University of Florida Research Foundation Inc
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Publication of AU2003268324A1 publication Critical patent/AU2003268324A1/en
Assigned to UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC reassignment UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC Request for Assignment Assignors: UNIVERSITY OF FLORIDA
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Publication of AU2003268324B2 publication Critical patent/AU2003268324B2/en
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Ceased legal-status Critical Current

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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
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/082—Evaluation by breath analysis, e.g. determination of the chemical composition of exhaled breath
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/03—Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs
    • A61B5/036—Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs by means introduced into body tracts
    • A61B5/037—Measuring oesophageal pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/085—Measuring impedance of respiratory organs or lung elasticity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
    • A61M16/026—Control means therefor including calculation means, e.g. using a processor specially adapted for predicting, e.g. for determining an information representative of a flow limitation during a ventilation cycle by using a root square technique or a regression analysis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A61M2016/0036—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the breathing tube and used in both inspiratory and expiratory phase

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
AU2003268324A 2002-08-30 2003-08-29 Method and apparatus for predicting work of breathing Ceased AU2003268324B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US40709902P 2002-08-30 2002-08-30
US60/407,099 2002-08-30
PCT/US2003/027297 WO2004019766A2 (en) 2002-08-30 2003-08-29 Method and apparatus for predicting work of breathing

Publications (2)

Publication Number Publication Date
AU2003268324A1 AU2003268324A1 (en) 2004-03-19
AU2003268324B2 true AU2003268324B2 (en) 2008-05-29

Family

ID=31978419

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003268324A Ceased AU2003268324B2 (en) 2002-08-30 2003-08-29 Method and apparatus for predicting work of breathing

Country Status (7)

Country Link
US (3) US7425201B2 (https=)
EP (2) EP2377463B1 (https=)
JP (1) JP4836453B2 (https=)
AU (1) AU2003268324B2 (https=)
BR (2) BRPI0313823B8 (https=)
CA (1) CA2492528C (https=)
WO (1) WO2004019766A2 (https=)

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US7588543B2 (en) 2009-09-15
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US7425201B2 (en) 2008-09-16

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