IN2013MN01227A - - Google Patents

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Publication number
IN2013MN01227A
IN2013MN01227A IN1227MUN2013A IN2013MN01227A IN 2013MN01227 A IN2013MN01227 A IN 2013MN01227A IN 1227MUN2013 A IN1227MUN2013 A IN 1227MUN2013A IN 2013MN01227 A IN2013MN01227 A IN 2013MN01227A
Authority
IN
India
Prior art keywords
sensor
flap
airflow
sensors
spirometry
Prior art date
Application number
Other languages
English (en)
Inventor
Robert E Coifman
Charles E Forbes
Original Assignee
Feather Sensors Llc
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
Priority claimed from PCT/IB2010/055559 external-priority patent/WO2011067734A1/en
Application filed by Feather Sensors Llc filed Critical Feather Sensors Llc
Publication of IN2013MN01227A publication Critical patent/IN2013MN01227A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
    • 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
    • A61B5/0876—Measuring breath flow using means deflected by the fluid stream, e.g. flaps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/003—Detecting lung or respiration noise
    • 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
    • G01F1/28—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 by drag-force, e.g. vane type or impact flowmeter
    • 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
    • G01F1/72—Devices for measuring pulsing fluid flows
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Pulmonology (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Details Of Flowmeters (AREA)
  • Measuring Volume Flow (AREA)
IN1227MUN2013 2010-11-23 2011-11-23 IN2013MN01227A (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US45846010P 2010-11-23 2010-11-23
PCT/IB2010/055559 WO2011067734A1 (en) 2009-12-03 2010-12-03 Method and apparatus for intelligent flow sensors
PCT/IB2011/055264 WO2012070006A1 (en) 2010-11-23 2011-11-23 Method and apparatus for intelligen flow sensors

Publications (1)

Publication Number Publication Date
IN2013MN01227A true IN2013MN01227A (enrdf_load_stackoverflow) 2015-06-05

Family

ID=45464646

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1227MUN2013 IN2013MN01227A (enrdf_load_stackoverflow) 2010-11-23 2011-11-23

Country Status (4)

Country Link
US (1) US10598539B2 (enrdf_load_stackoverflow)
EP (1) EP2642920B1 (enrdf_load_stackoverflow)
IN (1) IN2013MN01227A (enrdf_load_stackoverflow)
WO (1) WO2012070006A1 (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2667161A1 (en) * 2012-05-24 2013-11-27 Air Products and Chemicals, Inc. Method of, and apparatus for, measuring the flow rate of a gas
US9576445B2 (en) 2013-09-06 2017-02-21 Immersion Corp. Systems and methods for generating haptic effects associated with an envelope in audio signals
US9652945B2 (en) 2013-09-06 2017-05-16 Immersion Corporation Method and system for providing haptic effects based on information complementary to multimedia content
US9619980B2 (en) 2013-09-06 2017-04-11 Immersion Corporation Systems and methods for generating haptic effects associated with audio signals
US9711014B2 (en) 2013-09-06 2017-07-18 Immersion Corporation Systems and methods for generating haptic effects associated with transitions in audio signals
US10492711B2 (en) * 2015-05-31 2019-12-03 Michael W. Wolfe Handheld portable impulse oscillometer
WO2017072198A1 (en) * 2015-10-29 2017-05-04 Inventio Ag Drive engine arrangement with sensor-monitored fan for an elevator system
CN108652632B (zh) * 2017-03-31 2023-07-14 中国人民解放军总医院 强迫振荡肺功能测试装置及方法
FR3073285B1 (fr) * 2017-11-06 2021-05-21 Atlantic Climatisation & Ventilation Dispositif de mesure de debit d'air pour une installation de ventilation
US11630119B2 (en) * 2018-06-06 2023-04-18 Uti Limited Partnership System and method for determining airspeed
US11160570B2 (en) 2019-04-11 2021-11-02 Covidien Lp Aspiration flow sensor
CN113959536B (zh) * 2021-10-21 2023-11-21 宁波水表(集团)股份有限公司 一种射流水表的去噪声方法、设备、介质及产品

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53127930A (en) * 1977-04-15 1978-11-08 Nissan Motor Co Ltd Air fuel ratio control equipment
JPH0827203B2 (ja) * 1986-01-13 1996-03-21 日産自動車株式会社 エンジンの吸入空気量検出装置
AUPN474195A0 (en) * 1995-08-09 1995-08-31 Rescare Limited Apparatus and methods for oro-nasal respiration monitoring
US6447459B1 (en) 2000-04-07 2002-09-10 Pds Healthcare Products, Inc. Device and method for measuring lung performance
WO2002041777A1 (en) * 2000-11-21 2002-05-30 University Of Limerick A device for converting a characteristic of a flowing fluid into an electronic signal and a respiratory monitor for monitoring fluid flow
US7367955B2 (en) * 2003-06-13 2008-05-06 Wisconsin Alumni Research Foundation Combined laser spirometer motion tracking system for radiotherapy
US20110092840A1 (en) * 2009-09-23 2011-04-21 Feather Sensors Llc Intelligent air flow sensors
US10806373B2 (en) * 2009-09-23 2020-10-20 Robert E. Coifman Method and apparatus for intelligent flow sensors

Also Published As

Publication number Publication date
WO2012070006A1 (en) 2012-05-31
EP2642920A1 (en) 2013-10-02
EP2642920B1 (en) 2020-01-01
US20130245980A1 (en) 2013-09-19
US10598539B2 (en) 2020-03-24

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