SG10201707049RA - Fluidic Oscillation Flowmeter With Symmetrical Measurement Orifices For A Device For Monitoring Oxygen Therapy - Google Patents

Fluidic Oscillation Flowmeter With Symmetrical Measurement Orifices For A Device For Monitoring Oxygen Therapy

Info

Publication number
SG10201707049RA
SG10201707049RA SG10201707049RA SG10201707049RA SG10201707049RA SG 10201707049R A SG10201707049R A SG 10201707049RA SG 10201707049R A SG10201707049R A SG 10201707049RA SG 10201707049R A SG10201707049R A SG 10201707049RA SG 10201707049R A SG10201707049R A SG 10201707049RA
Authority
SG
Singapore
Prior art keywords
oxygen therapy
monitoring oxygen
fluidic oscillation
symmetrical measurement
measurement orifices
Prior art date
Application number
SG10201707049RA
Other languages
English (en)
Inventor
Fouad Ammouri
Original Assignee
Air Liquide
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 Air Liquide filed Critical Air Liquide
Publication of SG10201707049RA publication Critical patent/SG10201707049RA/en

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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative 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—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4833—Assessment of subject's compliance to treatment
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M16/0006—Accessories therefor, e.g. sensors, vibrators, negative pressure with means for creating vibrations in patients' airways
    • 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
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • 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
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/3227—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters using fluidic oscillators
    • 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
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/3236—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters using guide vanes as swirling means
    • 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
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3259—Means for detecting quantities used as proxy variables for swirl for detecting fluid pressure oscillations
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • 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
    • A61M16/0003—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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
    • A61M2202/0208—Oxygen
    • 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
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
    • 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
    • A61M2205/3375—Acoustical, e.g. ultrasonic, measuring means

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Pulmonology (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Emergency Medicine (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Measuring Volume Flow (AREA)
SG10201707049RA 2016-09-02 2017-08-29 Fluidic Oscillation Flowmeter With Symmetrical Measurement Orifices For A Device For Monitoring Oxygen Therapy SG10201707049RA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1658167A FR3055700A1 (fr) 2016-09-02 2016-09-02 Debitmetre a oscillation fluidique a orifices de mesure symetriques pour dispositif d'observance d'un traitement d'oxygenotherapie

Publications (1)

Publication Number Publication Date
SG10201707049RA true SG10201707049RA (en) 2018-04-27

Family

ID=57860952

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201707049RA SG10201707049RA (en) 2016-09-02 2017-08-29 Fluidic Oscillation Flowmeter With Symmetrical Measurement Orifices For A Device For Monitoring Oxygen Therapy

Country Status (9)

Country Link
US (1) US20180066968A1 (fr)
EP (1) EP3290873A1 (fr)
JP (1) JP2018036266A (fr)
AR (1) AR109493A1 (fr)
AU (1) AU2017210525A1 (fr)
BR (1) BR102017018751A2 (fr)
CA (1) CA2975194A1 (fr)
FR (1) FR3055700A1 (fr)
SG (1) SG10201707049RA (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3146897A1 (fr) * 2015-09-22 2017-03-29 Srett (Sas) Dispositif et procédé de surveillance de l'oxygénothérapie
FR3091922B1 (fr) 2019-01-17 2021-08-06 Air Liquide Débitmètre à oscillation fluidique
FR3092911A1 (fr) 2019-02-20 2020-08-21 L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Dispositif de mesure de débit autonome en énergie

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665911A (en) * 1983-11-25 1987-05-19 Electro-Fluidics Intermittent supplemental oxygen apparatus and method
EP0295623B1 (fr) * 1987-06-16 1992-01-15 Osaka Gas Co., Ltd Débitmètre fluidique
EP0503462B1 (fr) * 1991-03-06 1996-10-09 Osaka Gas Co., Ltd. Débimètre fluidique du type vibrateur
FR2679028B1 (fr) * 1991-07-09 1993-10-29 Schlumberger Industrie Oscillateur fluidique et debitmetre comportant un tel oscillateur.
FR2690739B1 (fr) 1992-04-29 1994-06-24 Schlumberger Ind Sa Debitmetre a oscillateur fluidique.
JP3330253B2 (ja) * 1994-12-09 2002-09-30 株式会社リコー フルイディック流体素子及びフルイディック流量計及び流量計
JP3078217B2 (ja) * 1996-02-06 2000-08-21 矢崎総業株式会社 フルイディック流量計
US5959216A (en) * 1997-07-30 1999-09-28 Schlumberger Industries, S.A. Method of conditioning a fluid flow, and a fluid flow conditioner
FR2769957B1 (fr) * 1997-10-17 2001-11-30 Schlumberger Ind Sa Oscillateur fluidique a fente prolongee
EP1691685A4 (fr) * 2003-11-17 2008-09-03 Spirojet Medical Ltd Spirometre
EP2017586A1 (fr) 2007-07-20 2009-01-21 Map-Medizintechnologie GmbH Moniteur pour appareil de CPAP/ventilateur
FR2930165B1 (fr) 2008-04-21 2010-08-20 Air Liquide Dispositif de detection de l'observance par un patient d'un traitement d'oxygenotherapie
WO2009150664A1 (fr) * 2008-06-10 2009-12-17 Avinash Shrikrishna Vaidya Débitmètre à oscillateur avec recirculation
US8091434B2 (en) * 2008-06-10 2012-01-10 Avinash Shrikrishna Vaidya Fluidic oscillator flow meter
EP2329768A1 (fr) 2009-12-02 2011-06-08 Srett Surveillance de respiration
FR2970872B1 (fr) 2011-02-02 2014-04-11 Air Liquide Dispositif de mesure de l'observance d'un traitement d'oxygenotherapie a accelerometre tridimensionnel
US9706946B2 (en) * 2012-05-22 2017-07-18 Sparo Inc. Spirometer system and methods of data analysis
US20160007882A1 (en) * 2013-01-29 2016-01-14 University Of Vermont And State Agricultural College Device and method for lung measurement
FR3006052B1 (fr) * 2013-05-23 2015-05-01 Air Liquide Sante Services Dispositif et procede de mesure de duree de consommation de gaz dans un batiment hospitalier

Also Published As

Publication number Publication date
US20180066968A1 (en) 2018-03-08
BR102017018751A2 (pt) 2018-11-06
AU2017210525A1 (en) 2018-03-22
EP3290873A1 (fr) 2018-03-07
JP2018036266A (ja) 2018-03-08
FR3055700A1 (fr) 2018-03-09
AR109493A1 (es) 2018-12-12
CA2975194A1 (fr) 2018-03-02

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