AU2001262867A1 - Method and apparatus for leak detection, by analysing humidity of ventilation gas with optical means - Google Patents

Method and apparatus for leak detection, by analysing humidity of ventilation gas with optical means

Info

Publication number
AU2001262867A1
AU2001262867A1 AU2001262867A AU6286701A AU2001262867A1 AU 2001262867 A1 AU2001262867 A1 AU 2001262867A1 AU 2001262867 A AU2001262867 A AU 2001262867A AU 6286701 A AU6286701 A AU 6286701A AU 2001262867 A1 AU2001262867 A1 AU 2001262867A1
Authority
AU
Australia
Prior art keywords
analysing
humidity
leak detection
optical means
ventilation gas
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
AU2001262867A
Inventor
Ludger Grote
Jan Hedner
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.)
Individual
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 AU2001262867A1 publication Critical patent/AU2001262867A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes with alarm devices
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • A61M16/0066—Blowers or centrifugal pumps
    • A61M16/0069—Blowers or centrifugal pumps the speed thereof being controlled by respiratory parameters, e.g. by inhalation
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16—Devices to humidify the respiration air
    • A61M16/161—Devices to humidify the respiration air with means for measuring the humidity
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/15—Detection of leaks
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3306—Optical measuring means

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Examining Or Testing Airtightness (AREA)
AU2001262867A 2000-05-31 2001-05-31 Method and apparatus for leak detection, by analysing humidity of ventilation gas with optical means Abandoned AU2001262867A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0002051A SE0002051D0 (en) 2000-05-31 2000-05-31 leak detector
SE0002051 2000-05-31
PCT/SE2001/001230 WO2001091841A1 (en) 2000-05-31 2001-05-31 Method and apparatus for leak detection, by analysing humidity of ventilation gas with optical means

Publications (1)

Publication Number Publication Date
AU2001262867A1 true AU2001262867A1 (en) 2001-12-11

Family

ID=20279929

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001262867A Abandoned AU2001262867A1 (en) 2000-05-31 2001-05-31 Method and apparatus for leak detection, by analysing humidity of ventilation gas with optical means

Country Status (3)

Country Link
AU (1) AU2001262867A1 (en)
SE (1) SE0002051D0 (en)
WO (1) WO2001091841A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003903139A0 (en) 2003-06-20 2003-07-03 Resmed Limited Breathable gas apparatus with humidifier
US8015971B2 (en) 2004-08-10 2011-09-13 Resmed Limited Method and apparatus for humidification of breathable gas with profiled delivery
NZ560486A (en) 2005-03-01 2009-09-25 Resmed Ltd Recognition system for an apparatus that delivers breathable gas to a patient
NZ600480A (en) 2005-10-14 2013-08-30 Resmed Ltd Flow generator message system
WO2011068418A1 (en) * 2009-12-01 2011-06-09 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
EP3782687A1 (en) * 2012-09-28 2021-02-24 Fisher & Paykel Healthcare Limited Humidification breathing apparatus control
WO2017091665A1 (en) * 2015-11-23 2017-06-01 Georgia Tech Research Corporation Anti-fog ventilating face masks
CN111184932B (en) * 2019-12-02 2022-09-02 湖南明康中锦医疗科技发展有限公司 Method for detecting air leakage of respiratory support equipment and respiratory support equipment
DE102021000317A1 (en) * 2020-02-14 2021-08-19 Löwenstein Medical Technology S.A. Monitoring system for detecting leaks during ventilation and procedures

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4765325A (en) * 1986-12-12 1988-08-23 Crutchfield Clifton D Method and apparatus for determining respirator face mask fit
EP0536978A1 (en) * 1991-10-08 1993-04-14 FISHER & PAYKEL LIMITED Humidity sensors
US5551419A (en) * 1994-12-15 1996-09-03 Devilbiss Health Care, Inc. Control for CPAP apparatus
FI97446C (en) * 1995-05-12 1996-12-27 Instrumentarium Oy Arrangement for leak testing with a fan
JP3650647B2 (en) * 1995-05-19 2005-05-25 山陽電子工業株式会社 Gas humidifier
AUPO247496A0 (en) * 1996-09-23 1996-10-17 Resmed Limited Assisted ventilation to match patient respiratory need

Also Published As

Publication number Publication date
WO2001091841A1 (en) 2001-12-06
SE0002051D0 (en) 2000-05-31

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