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AU6605990A - A gas flow measuring system - Google Patents

A gas flow measuring system

Info

Publication number
AU6605990A
AU6605990A AU66059/90A AU6605990A AU6605990A AU 6605990 A AU6605990 A AU 6605990A AU 66059/90 A AU66059/90 A AU 66059/90A AU 6605990 A AU6605990 A AU 6605990A AU 6605990 A AU6605990 A AU 6605990A
Authority
AU
Australia
Prior art keywords
gas flow
measuring system
flow measuring
gas
measuring
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
AU66059/90A
Inventor
Finn Saethre
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.)
AS Clausen Kaldager & Co
Original Assignee
Clausen Kaldager & Co As
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 Clausen Kaldager & Co As filed Critical Clausen Kaldager & Co As
Publication of AU6605990A publication Critical patent/AU6605990A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
    • 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
    • A61M16/10—Preparation of respiratory gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C11/32—Decompression arrangements; Exercise equipment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/04—Compensating or correcting for variations in pressure, density or temperature of gases to be measured
    • G01F15/043—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical means
    • G01F15/046—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical means involving digital counting
    • 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
    • A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
    • 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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M2016/102—Measuring a parameter of the content of the delivered gas

Landscapes

  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
AU66059/90A 1989-10-31 1990-10-30 A gas flow measuring system Abandoned AU6605990A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8924469 1989-10-31
GB898924469A GB8924469D0 (en) 1989-10-31 1989-10-31 A gas flow monitoring system

Publications (1)

Publication Number Publication Date
AU6605990A true AU6605990A (en) 1991-05-31

Family

ID=10665448

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66059/90A Abandoned AU6605990A (en) 1989-10-31 1990-10-30 A gas flow measuring system

Country Status (3)

Country Link
AU (1) AU6605990A (en)
GB (1) GB8924469D0 (en)
WO (1) WO1991006832A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5259373A (en) * 1989-05-19 1993-11-09 Puritan-Bennett Corporation Inspiratory airway pressure system controlled by the detection and analysis of patient airway sounds
DE69231157T2 (en) * 1991-11-14 2001-02-15 University Technologies International Inc., Calgary AUTOMATIC SYSTEM FOR GENERATING CONTINUOUS POSITIVE AIRWAY PRESSURE
US5803066A (en) * 1992-05-07 1998-09-08 New York University Method and apparatus for optimizing the continuous positive airway pressure for treating obstructive sleep apnea
US5335654A (en) * 1992-05-07 1994-08-09 New York University Method and apparatus for continuous adjustment of positive airway pressure for treating obstructive sleep apnea
US5490502A (en) 1992-05-07 1996-02-13 New York University Method and apparatus for optimizing the continuous positive airway pressure for treating obstructive sleep apnea
EP1205206B1 (en) * 1994-10-14 2003-10-22 Bird Products Corporation Exhalation valve
US6904912B2 (en) 2001-01-31 2005-06-14 The United States Of America As Represented By The Secretary Of The Army Automated inhalation toxicology exposure system
US7377276B2 (en) 2001-01-31 2008-05-27 United States Of America As Represented By The Secretary Of The Army Automated inhalation toxicology exposure system and method
US8221329B2 (en) 2001-07-31 2012-07-17 The United State Of America As Represented By The Secretary Of The Army Inhalation system and method
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
KR20210071044A (en) 2018-10-05 2021-06-15 센시리온 에이지 A device for adjusting the mixing ratio of a gas mixture
CN112190804B (en) * 2020-11-03 2023-06-27 深圳哈维生物医疗科技有限公司 Breathing machine
CN113325070A (en) * 2021-05-26 2021-08-31 深圳易如潜水装备有限公司 Analysis device and method for component proportion of mixed gas used in diving
CN113134146A (en) * 2021-05-27 2021-07-20 哈尔滨医科大学 Anesthesia loop gas monitoring device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024488A3 (en) * 1979-08-03 1982-05-12 Häny & Cie. AG. Device for assessing the through-flow in tubular conduits
US4519257A (en) * 1983-07-26 1985-05-28 Simpkins Otto K Electronic flow meter for measuring flow of bulk solids pneumatically conveyed through a hose
CA1251279A (en) * 1986-05-16 1989-03-14 The Governors Of The University Of Alberta Determination of oxygen uptake rate in wastewater treatment plants
EP0274868A1 (en) * 1986-12-13 1988-07-20 A.s. Clausen, Kaldager & Co. Measuring apparatus
US4754641A (en) * 1987-02-10 1988-07-05 Schlumberger Technology Corporation Method and apparatus for measurement of fluid flow in a drilling rig return line
FR2615163B1 (en) * 1987-05-15 1989-08-18 Henri Bovy DIVING CONTROL DEVICE, ESPECIALLY FOR A SELF-CONTAINED DIVER
US4876903A (en) * 1988-01-11 1989-10-31 Budinger William D Method and apparatus for determination and display of critical gas supply information

Also Published As

Publication number Publication date
WO1991006832A1 (en) 1991-05-16
GB8924469D0 (en) 1989-12-20

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