HK1197100A1 - Method and apparatus for measuring the flow rate of a liquid - Google Patents

Method and apparatus for measuring the flow rate of a liquid

Info

Publication number
HK1197100A1
HK1197100A1 HK14110505.1A HK14110505A HK1197100A1 HK 1197100 A1 HK1197100 A1 HK 1197100A1 HK 14110505 A HK14110505 A HK 14110505A HK 1197100 A1 HK1197100 A1 HK 1197100A1
Authority
HK
Hong Kong
Prior art keywords
measuring
liquid
flow rate
rate
flow
Prior art date
Application number
HK14110505.1A
Other languages
English (en)
Chinese (zh)
Inventor
Jack Yehoshua Mantinband
Michael Adler
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 filed Critical
Publication of HK1197100A1 publication Critical patent/HK1197100A1/xx

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
    • G01F1/68—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 thermal effects
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/20—Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
    • A61B5/207—Sensing devices adapted to collect urine
    • A61B5/208—Sensing devices adapted to collect urine adapted to determine urine quantity, e.g. flow, volume
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/6965—Circuits therefor, e.g. constant-current flow meters comprising means to store calibration data for flow signal calculation or correction
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • G01F1/6986—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters with pulsed heating, e.g. dynamic methods

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Volume Flow (AREA)
  • External Artificial Organs (AREA)
HK14110505.1A 2011-06-23 2014-10-21 Method and apparatus for measuring the flow rate of a liquid HK1197100A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL213767A IL213767A (en) 2011-06-23 2011-06-23 A method and device for measuring fluid flow rate
PCT/IL2012/000249 WO2012176194A1 (en) 2011-06-23 2012-06-21 Method and apparatus for measuring the flow rate of a liquid

Publications (1)

Publication Number Publication Date
HK1197100A1 true HK1197100A1 (en) 2015-01-02

Family

ID=44672261

Family Applications (1)

Application Number Title Priority Date Filing Date
HK14110505.1A HK1197100A1 (en) 2011-06-23 2014-10-21 Method and apparatus for measuring the flow rate of a liquid

Country Status (10)

Country Link
US (1) US9857210B2 (de)
EP (1) EP2724124B1 (de)
JP (1) JP6116553B2 (de)
CN (1) CN103649693B (de)
DK (1) DK2724124T3 (de)
EA (1) EA028660B1 (de)
ES (1) ES2765008T3 (de)
HK (1) HK1197100A1 (de)
IL (1) IL213767A (de)
WO (1) WO2012176194A1 (de)

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WO2014018798A2 (en) 2012-07-25 2014-01-30 Nxstage Medical, Inc. Fluid property measurement devices, methods, and systems
DE102014008760B4 (de) * 2013-07-16 2019-03-21 Simone Beck-Gschaidmeier Harnflussmessgerät
US9494470B2 (en) * 2014-03-20 2016-11-15 Varian Semiconductor Equipment Associates, Inc. Thermistor based measurement system
CN106133484B (zh) * 2014-03-31 2019-10-15 日立金属株式会社 热式质量流量测定方法、流量计以及流量控制装置
US20150297093A1 (en) * 2014-04-18 2015-10-22 Vivonics, Inc. Flow rate sensor system and method for non-invasively measuring the flow rate of a bodily fluid
US10094694B2 (en) 2014-11-24 2018-10-09 Art Healthcare Ltd. Drop and drip measurement
WO2016175848A1 (en) * 2015-04-30 2016-11-03 Hewlett-Packard Development Company, L.P. Drop ejection based flow sensor calibration
JP6613609B2 (ja) * 2015-05-13 2019-12-04 東京電力ホールディングス株式会社 計測システム及び方法
JP6500585B2 (ja) * 2015-05-13 2019-04-17 東京電力ホールディングス株式会社 計測システム及び方法
JP6840723B2 (ja) 2015-08-05 2021-03-10 アート メディカル リミテッドＡｒｔ Ｍｅｄｉｃａｌ Ｌｔｄ． ポイント・オブ・ケア尿分析器
WO2017089459A1 (de) * 2015-11-24 2017-06-01 Ifm Electronic Gmbh Thermischer strömungsmesser und verfahren zum betreiben eines strömungsmessers
CN105548594A (zh) * 2015-12-07 2016-05-04 重庆多邦科技股份有限公司 一种表面流速传感器
DE102015121866A1 (de) 2015-12-15 2017-06-22 Jobst Technologies Gmbh Verfahren zur Bestimmung einer Flussrate bzw. Strömungsgeschwindigkeit eines Mediums
US10066976B2 (en) * 2016-06-08 2018-09-04 Wisenstech Ltd. Vortex flow meter with micromachined sensing elements
US10052441B2 (en) * 2016-08-02 2018-08-21 Becton, Dickinson And Company System and method for measuring delivered dose
CN109983341B (zh) * 2016-12-07 2020-09-08 雷迪奥米特医学公司 用于估计液体样本的温度的系统和方法
US11617568B2 (en) 2016-12-29 2023-04-04 Jay K. Joshi Fluid output measurement device and method
DE102018208140B3 (de) 2018-05-24 2019-06-13 Continental Automotive Gmbh Pumpenvorrichtung und Verfahren zum Ermitteln eines Kühlmittelmassenstroms durch eine Pumpenvorrichtung einer Brennkraftmaschine
US11717642B2 (en) 2020-04-24 2023-08-08 Covidien Lp Catheter including one or more sensors
US20210330230A1 (en) * 2020-04-24 2021-10-28 Covidien Lp Catheter including one or more sensors
US11744498B2 (en) 2020-07-17 2023-09-05 Covidien Lp Catheter system
NL2032939B1 (en) * 2022-09-01 2024-03-18 Thermasolutions Llc Heating device for perfusion fluid, channel and heating assembly
NL2032940B1 (en) * 2022-09-01 2024-03-18 Pink Rf B V Heating device, system and assembly for heating a fluid

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JPS61125329A (ja) * 1984-11-21 1986-06-13 テルモ株式会社 心拍出量測定装置
DK161260C (da) 1988-05-06 1991-12-30 Paul Verner Nielsen Flowmaaler
JP3310430B2 (ja) 1993-11-26 2002-08-05 株式会社半導体エネルギー研究所 計測装置および計測方法
CN1515878A (zh) * 1998-08-18 2004-07-28 ͬ�Ϳ�ҵ��ʽ���� 流量传感器及过滤器一体型流量计
CN1358271A (zh) * 1999-06-24 2002-07-10 三井金属矿业株式会社 流量传感器单元及使用它的流量计、以及流量传感器
JP2002054964A (ja) * 2000-08-10 2002-02-20 Mitsui Mining & Smelting Co Ltd 流量測定方法及び流量計
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Also Published As

Publication number Publication date
US20140116128A1 (en) 2014-05-01
EP2724124B1 (de) 2019-10-30
JP6116553B2 (ja) 2017-04-19
JP2014520274A (ja) 2014-08-21
CN103649693B (zh) 2018-05-18
DK2724124T3 (da) 2020-01-13
WO2012176194A1 (en) 2012-12-27
IL213767A0 (en) 2011-07-31
EA028660B1 (ru) 2017-12-29
US9857210B2 (en) 2018-01-02
IL213767A (en) 2017-05-29
EA201400055A1 (ru) 2014-06-30
ES2765008T3 (es) 2020-06-05
EP2724124A1 (de) 2014-04-30
EP2724124A4 (de) 2014-12-10
CN103649693A (zh) 2014-03-19

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