DE3879961D1 - Flussmesser. - Google Patents

Flussmesser.

Info

Publication number
DE3879961D1
DE3879961D1 DE8989901542T DE3879961T DE3879961D1 DE 3879961 D1 DE3879961 D1 DE 3879961D1 DE 8989901542 T DE8989901542 T DE 8989901542T DE 3879961 T DE3879961 T DE 3879961T DE 3879961 D1 DE3879961 D1 DE 3879961D1
Authority
DE
Germany
Prior art keywords
thermocouple
pct
hot
control device
current source
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.)
Expired - Fee Related
Application number
DE8989901542T
Other languages
English (en)
Other versions
DE3879961T2 (de
Inventor
Paul Verner Nielsen
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.)
DAN FLOW APS
Original Assignee
DAN FLOW APS
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 DAN FLOW APS filed Critical DAN FLOW APS
Application granted granted Critical
Publication of DE3879961D1 publication Critical patent/DE3879961D1/de
Publication of DE3879961T2 publication Critical patent/DE3879961T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01F1/68—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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
    • A61B5/028—Measuring blood flow using tracers, e.g. dye dilution by thermo-dilution
    • 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
    • G01F1/6888—Thermoelectric elements, e.g. thermocouples, thermopiles
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Volume Flow (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Control Of Temperature (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE8989901542T 1988-05-06 1988-12-29 Flussmesser. Expired - Fee Related DE3879961T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK252388A DK161260C (da) 1988-05-06 1988-05-06 Flowmaaler
PCT/DK1988/000225 WO1989011083A1 (en) 1988-05-06 1988-12-29 A flowmeter

Publications (2)

Publication Number Publication Date
DE3879961D1 true DE3879961D1 (de) 1993-05-06
DE3879961T2 DE3879961T2 (de) 1993-07-15

Family

ID=8112971

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989901542T Expired - Fee Related DE3879961T2 (de) 1988-05-06 1988-12-29 Flussmesser.

Country Status (9)

Country Link
US (1) US5119674A (de)
EP (1) EP0406244B1 (de)
JP (1) JP2579693B2 (de)
AT (1) ATE87736T1 (de)
AU (1) AU2945589A (de)
DE (1) DE3879961T2 (de)
DK (1) DK161260C (de)
RU (1) RU2003945C1 (de)
WO (1) WO1989011083A1 (de)

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GB9011259D0 (en) * 1990-05-19 1990-07-11 Nashef Samer A Catheters
US5682899A (en) * 1991-05-16 1997-11-04 Ami-Med Corporation Apparatus and method for continuous cardiac output monitoring
US5582628A (en) * 1991-05-29 1996-12-10 Wood; Tony J. Unit and system for sensing fluid velocity
US5417110A (en) * 1991-05-29 1995-05-23 Wood; Tony J. Unit and system for sensing fluid velocity
US5797398A (en) 1993-08-13 1998-08-25 Thermal Technologies, Inc. Method and apparatus for measuring continuous blood flow at low power
US5509424A (en) * 1994-01-28 1996-04-23 Aws Salim Nashef Continuous cardiac output monitoring system
US5493100A (en) * 1994-12-28 1996-02-20 Pacesetter, Inc. Thermistor flow sensor and related method
DE19501347C2 (de) * 1995-01-18 1996-12-19 Draegerwerk Ag Vorrichtung zur Messung des Durchflusses in einem Fluidkanal
US5557967A (en) * 1995-02-24 1996-09-24 Pacesetter, Inc. Thermopile flow sensor
DE19512111C2 (de) * 1995-04-03 1999-01-07 Ifm Electronic Gmbh Wärmeübergangskontroll- und/oder -meßgerät
GB2314161A (en) * 1996-06-10 1997-12-17 Freeze Master Ltd Detecting liquid flow in a pipe subjected to freeze blocking or heating
DE19623174C1 (de) * 1996-06-10 1997-11-27 Trilog Thermotechnik Gmbh Vorrichtung zum Erfassen eines flüssigen oder gasförmigen Mediums
US6086251A (en) * 1997-12-06 2000-07-11 Drager Medizintechnik Gmbh Process for operating a thermocouple to measure velocity or thermal conductivity of a gas
US6085588A (en) * 1998-05-12 2000-07-11 Therm-O-Disc, Incorporated Flow rate sensor
US6553828B1 (en) * 1998-09-02 2003-04-29 Idaho State University Cooled dual element thermocouple computer and flow velocity measurement method
DE19909469C1 (de) * 1999-03-04 2000-09-28 Draegerwerk Ag Vorrichtung und Verfahren zur Messung der Strömungsgeschwindigkeit eines Fluids
CN1546953A (zh) * 1999-10-29 2004-11-17 三井金属矿业株式会社 流量计
JP4316083B2 (ja) * 1999-12-15 2009-08-19 三井金属鉱業株式会社 流体判別機能を有する熱式流量計
ATE367117T1 (de) 1999-12-17 2007-08-15 Hove Jens Verfahren und gerät zur messung von durchflussmengen
DE10115624C2 (de) * 2001-03-29 2003-09-18 Draegerwerk Ag Thermischer Durchflussmesser
US8840608B2 (en) * 2002-03-15 2014-09-23 The General Hospital Corporation Methods and devices for selective disruption of fatty tissue by controlled cooling
JP4472996B2 (ja) 2002-03-15 2010-06-02 ザ・ジェネラル・ホスピタル・コーポレイション 脂肪組織を選択的に破壊する医療装置を制御する方法
US8758372B2 (en) 2002-08-29 2014-06-24 St. Jude Medical, Cardiology Division, Inc. Implantable devices for controlling the size and shape of an anatomical structure or lumen
ES2349952T3 (es) * 2002-08-29 2011-01-13 St. Jude Medical, Cardiology Division, Inc. Dispositivos implantables para controlar la circunferencia interna de un orificio o lumen anatómico.
AU2003241236A1 (en) * 2003-05-14 2004-12-03 Instrumentarium Corporation Methods, arrangement, device and sensor for urine flow measurement
JP5222552B2 (ja) * 2004-04-30 2013-06-26 ミトラル・ソリューションズ・インコーポレイテッド 心臓弁機能の調節のための方法及びデバイス
JP5149150B2 (ja) 2005-03-25 2013-02-20 ミトラル・ソリューションズ・インコーポレイテッド 解剖学的なオリフィス又は内腔の内周を制御するための方法及び装置
US8864823B2 (en) * 2005-03-25 2014-10-21 StJude Medical, Cardiology Division, Inc. Methods and apparatus for controlling the internal circumference of an anatomic orifice or lumen
JP2009503750A (ja) * 2005-08-05 2009-01-29 ダブリュ・アール・ディー・コーポレーション コンピュータラック筐体の適応型冷却方法
JP4784449B2 (ja) * 2006-01-12 2011-10-05 株式会社デンソー 回転部のシール構造およびそれを用いた空調装置
US7854754B2 (en) 2006-02-22 2010-12-21 Zeltiq Aesthetics, Inc. Cooling device for removing heat from subcutaneous lipid-rich cells
JP4703724B2 (ja) 2006-04-28 2011-06-15 ゼルティック エステティックス インコーポレイテッド 皮下の脂質リッチ細胞の冷却が改善された治療装置に使用する凍結防止剤
US9132031B2 (en) 2006-09-26 2015-09-15 Zeltiq Aesthetics, Inc. Cooling device having a plurality of controllable cooling elements to provide a predetermined cooling profile
US20080077201A1 (en) 2006-09-26 2008-03-27 Juniper Medical, Inc. Cooling devices with flexible sensors
US8192474B2 (en) 2006-09-26 2012-06-05 Zeltiq Aesthetics, Inc. Tissue treatment methods
EP2111189B1 (de) * 2007-01-03 2017-04-05 St. Jude Medical, Cardiology Division, Inc. Implantierbare vorrichtungen zur kontrolle der grösse und form einer anatomischen struktur oder eines lumens
WO2008097999A2 (en) * 2007-02-05 2008-08-14 Mitralsolutions, Inc. Minimally invasive system for delivering and securing an annular implant
US20080287839A1 (en) 2007-05-18 2008-11-20 Juniper Medical, Inc. Method of enhanced removal of heat from subcutaneous lipid-rich cells and treatment apparatus having an actuator
DE102007023823B4 (de) * 2007-05-21 2014-12-18 Abb Ag Thermischer Massendurchflussmesser und Verfahren zu seinem Betrieb
US20090018625A1 (en) * 2007-07-13 2009-01-15 Juniper Medical, Inc. Managing system temperature to remove heat from lipid-rich regions
US8523927B2 (en) 2007-07-13 2013-09-03 Zeltiq Aesthetics, Inc. System for treating lipid-rich regions
US20090018626A1 (en) * 2007-07-13 2009-01-15 Juniper Medical, Inc. User interfaces for a system that removes heat from lipid-rich regions
US20090018624A1 (en) * 2007-07-13 2009-01-15 Juniper Medical, Inc. Limiting use of disposable system patient protection devices
US8285390B2 (en) 2007-08-21 2012-10-09 Zeltiq Aesthetics, Inc. Monitoring the cooling of subcutaneous lipid-rich cells, such as the cooling of adipose tissue
US8275442B2 (en) 2008-09-25 2012-09-25 Zeltiq Aesthetics, Inc. Treatment planning systems and methods for body contouring applications
US8603073B2 (en) 2008-12-17 2013-12-10 Zeltiq Aesthetics, Inc. Systems and methods with interrupt/resume capabilities for treating subcutaneous lipid-rich cells
EP2381896B1 (de) * 2009-01-22 2015-10-21 St. Jude Medical, Cardiology Division, Inc. Magnetisches Andocksystem zur Langzeitkonfiguration einer implantierbaren Vorrichtung
BRPI1007070A2 (pt) * 2009-01-22 2016-02-10 St Jude Medical Cardiology Div sistema de dispositivo implantável.
BRPI1014623B1 (pt) 2009-04-30 2020-01-07 Zeltiq Aesthetics, Inc. Sistema para tratamento de celulas subcutâneas ricas em lipídeos em uma área alvo
AU2011207506A1 (en) 2010-01-25 2012-08-09 Zeltiq Aesthetics, Inc. Home-use applicators for non-invasively removing heat from subcutaneous lipid-rich cells via phase change coolants, and associated devices, systems and methods
IL204752A (en) * 2010-03-25 2015-08-31 Vasa Applied Technologies Ltd METHOD AND DEVICE FOR MEASURING BODY LIQUID FLOWS IN SECTION
US8676338B2 (en) 2010-07-20 2014-03-18 Zeltiq Aesthetics, Inc. Combined modality treatment systems, methods and apparatus for body contouring applications
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US9146172B2 (en) * 2011-01-03 2015-09-29 Sentinel Hydrosolutions, Llc Non-invasive thermal dispersion flow meter with chronometric monitor for fluid leak detection
US11814821B2 (en) 2011-01-03 2023-11-14 Sentinel Hydrosolutions, Llc Non-invasive thermal dispersion flow meter with fluid leak detection and geo-fencing control
US9759632B2 (en) 2011-01-03 2017-09-12 Sentinel Hydrosolutions, Llc Non-invasive thermal dispersion flow meter with chronometric monitor for fluid leak detection and freeze burst prevention
US11608618B2 (en) 2011-01-03 2023-03-21 Sentinel Hydrosolutions, Llc Thermal dispersion flow meter with fluid leak detection and freeze burst prevention
US10722395B2 (en) 2011-01-25 2020-07-28 Zeltiq Aesthetics, Inc. Devices, application systems and methods with localized heat flux zones for removing heat from subcutaneous lipid-rich cells
IL213767A (en) 2011-06-23 2017-05-29 Adler Michael A method and device for measuring fluid flow rate
US9176163B2 (en) * 2011-11-14 2015-11-03 Linear Technology Corporation Anemometer detecting thermal time constant of sensor
US9545523B2 (en) 2013-03-14 2017-01-17 Zeltiq Aesthetics, Inc. Multi-modality treatment systems, methods and apparatus for altering subcutaneous lipid-rich tissue
US9844460B2 (en) 2013-03-14 2017-12-19 Zeltiq Aesthetics, Inc. Treatment systems with fluid mixing systems and fluid-cooled applicators and methods of using the same
ES2974899T3 (es) 2014-01-31 2024-07-02 Zeltiq Aesthetics Inc Composiciones y sistemas de tratamiento para el enfriamiento mejorado de tejido rico en lípidos
US10675176B1 (en) 2014-03-19 2020-06-09 Zeltiq Aesthetics, Inc. Treatment systems, devices, and methods for cooling targeted tissue
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US10952891B1 (en) 2014-05-13 2021-03-23 Zeltiq Aesthetics, Inc. Treatment systems with adjustable gap applicators and methods for cooling tissue
JP6225940B2 (ja) * 2014-06-03 2017-11-08 株式会社デンソー 風向計、風向風量計および移動方向測定計
US10568759B2 (en) 2014-08-19 2020-02-25 Zeltiq Aesthetics, Inc. Treatment systems, small volume applicators, and methods for treating submental tissue
US10935174B2 (en) 2014-08-19 2021-03-02 Zeltiq Aesthetics, Inc. Stress relief couplings for cryotherapy apparatuses
JP6880741B2 (ja) * 2015-01-05 2021-06-02 ニプロ株式会社 血流計及び測定装置
WO2017070112A1 (en) 2015-10-19 2017-04-27 Zeltiq Aesthetics, Inc. Vascular treatment systems, cooling devices, and methods for cooling vascular structures
US10524956B2 (en) 2016-01-07 2020-01-07 Zeltiq Aesthetics, Inc. Temperature-dependent adhesion between applicator and skin during cooling of tissue
US10765552B2 (en) 2016-02-18 2020-09-08 Zeltiq Aesthetics, Inc. Cooling cup applicators with contoured heads and liner assemblies
US11382790B2 (en) 2016-05-10 2022-07-12 Zeltiq Aesthetics, Inc. Skin freezing systems for treating acne and skin conditions
US10682297B2 (en) 2016-05-10 2020-06-16 Zeltiq Aesthetics, Inc. Liposomes, emulsions, and methods for cryotherapy
US10555831B2 (en) 2016-05-10 2020-02-11 Zeltiq Aesthetics, Inc. Hydrogel substances and methods of cryotherapy
GB201609905D0 (en) * 2016-06-07 2016-07-20 Ge Oil & Gas Device and system for fluid flow measurement
US11076879B2 (en) 2017-04-26 2021-08-03 Zeltiq Aesthetics, Inc. Shallow surface cryotherapy applicators and related technology
JP6867909B2 (ja) * 2017-08-02 2021-05-12 アズビル株式会社 熱式流量計
JP2019035640A (ja) * 2017-08-14 2019-03-07 アズビル株式会社 熱式流量計
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FR2489928B1 (fr) * 1980-09-05 1986-04-04 Chevron Res Procede et appareil de detection de l'ecoulement d'un fluide
DE3112144A1 (de) * 1981-03-27 1982-10-07 Degussa Ag, 6000 Frankfurt "thermischer durchflussmesser"
US4848147A (en) * 1987-07-10 1989-07-18 Bailey James L Thermal transient anemometer

Also Published As

Publication number Publication date
ATE87736T1 (de) 1993-04-15
WO1989011083A1 (en) 1989-11-16
US5119674A (en) 1992-06-09
DK161260C (da) 1991-12-30
JP2579693B2 (ja) 1997-02-05
EP0406244B1 (de) 1993-03-31
JPH03504041A (ja) 1991-09-05
DK252388D0 (da) 1988-05-06
EP0406244A1 (de) 1991-01-09
RU2003945C1 (ru) 1993-11-30
DK252388A (da) 1989-11-07
DE3879961T2 (de) 1993-07-15
AU2945589A (en) 1989-11-29
DK161260B (da) 1991-06-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee