IL37407A - Electromagnetic flowmeter - Google Patents

Electromagnetic flowmeter

Info

Publication number
IL37407A
IL37407A IL37407A IL3740771A IL37407A IL 37407 A IL37407 A IL 37407A IL 37407 A IL37407 A IL 37407A IL 3740771 A IL3740771 A IL 3740771A IL 37407 A IL37407 A IL 37407A
Authority
IL
Israel
Prior art keywords
electromagnetic flowmeter
flowmeter
electromagnetic
Prior art date
Application number
IL37407A
Other languages
English (en)
Other versions
IL37407A0 (en
Original Assignee
Doll Research
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 Doll Research filed Critical Doll Research
Publication of IL37407A0 publication Critical patent/IL37407A0/xx
Publication of IL37407A publication Critical patent/IL37407A/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval
    • 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
    • A61B5/0265—Measuring blood flow using electromagnetic means, e.g. electromagnetic 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
    • G01F1/56—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 electric or magnetic effects
    • G01F1/58—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 electric or magnetic effects by electromagnetic flowmeters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Electromagnetism (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Volume Flow (AREA)
IL37407A 1970-08-24 1971-07-28 Electromagnetic flowmeter IL37407A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6624070A 1970-08-24 1970-08-24
US15869771A 1971-07-01 1971-07-01

Publications (2)

Publication Number Publication Date
IL37407A0 IL37407A0 (en) 1971-10-20
IL37407A true IL37407A (en) 1975-02-10

Family

ID=26746524

Family Applications (1)

Application Number Title Priority Date Filing Date
IL37407A IL37407A (en) 1970-08-24 1971-07-28 Electromagnetic flowmeter

Country Status (15)

Country Link
US (1) US3759247A (nl)
JP (1) JPS5516659B1 (nl)
AT (1) AT321452B (nl)
BE (1) BE771669A (nl)
CA (1) CA980869A (nl)
CH (1) CH530786A (nl)
DE (1) DE2142211C3 (nl)
DK (1) DK138578B (nl)
FR (1) FR2105939A5 (nl)
GB (1) GB1365129A (nl)
IL (1) IL37407A (nl)
NL (1) NL171016C (nl)
NO (1) NO133573C (nl)
SE (1) SE373278B (nl)
SU (1) SU528853A3 (nl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809070A (en) * 1971-07-01 1974-05-07 Doll Research Non-invasive electromagnetic bloodflow measuring system with rejection of noises
US3994285A (en) * 1974-12-17 1976-11-30 Doll Research, Inc. Revolving symmetrical magnet assembly and improved method of blood flow detection
US4037585A (en) * 1975-10-10 1977-07-26 Gildenberg Philip L Method of measuring blood flow by radiation
JPS5927566B2 (ja) * 1980-07-02 1984-07-06 日本光電工業株式会社 電磁血流計
US4721914A (en) * 1984-05-01 1988-01-26 The United States Of America As Represented By The United States Department Of Energy Apparatus for unilateral generation of a homogeneous magnetic field
US4676253A (en) * 1985-07-18 1987-06-30 Doll Medical Research, Inc. Method and apparatus for noninvasive determination of cardiac output
US4727755A (en) * 1986-12-08 1988-03-01 Fischer & Porter Co. Electromagnetic flowmeter with alternating permanent magnet field
US4993420A (en) * 1990-03-30 1991-02-19 Rutgers University Method and apparatus for noninvasive monitoring dynamic cardiac performance
EP0518635B1 (en) * 1991-06-11 2003-05-21 Newt Holdings Limited Probe
US5935077A (en) * 1997-08-14 1999-08-10 Ogle; John Seldon Noninvasive blood flow sensor using magnetic field parallel to skin
US10155082B2 (en) * 2002-04-10 2018-12-18 Baxter International Inc. Enhanced signal detection for access disconnection systems
US20040254513A1 (en) 2002-04-10 2004-12-16 Sherwin Shang Conductive polymer materials and applications thereof including monitoring and providing effective therapy
US7022098B2 (en) * 2002-04-10 2006-04-04 Baxter International Inc. Access disconnection systems and methods
US7052480B2 (en) 2002-04-10 2006-05-30 Baxter International Inc. Access disconnection systems and methods
US8114043B2 (en) 2008-07-25 2012-02-14 Baxter International Inc. Electromagnetic induction access disconnect sensor
DE102015103580A1 (de) * 2015-03-11 2016-09-15 Endress + Hauser Flowtec Ag Magnetisch-induktives Durchflussmessgerät mit verringerter Stromaufnahme

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2867119A (en) * 1954-09-14 1959-01-06 Foxboro Co Electromagnetic flowmeter
FR1151440A (fr) * 1955-06-17 1958-01-30 Philips Nv Dispositif pour la mesure de débits
US2924213A (en) * 1958-03-17 1960-02-09 Fleck Henry Electrical probe
US3060923A (en) * 1959-01-07 1962-10-30 Teca Corp Coaxial electrode structure and a method of fabricating same
DE1272011B (de) * 1960-12-28 1968-07-04 Foxboro Co Vorrichtung zur UEbertragung von fuer industrielle Verfahrensablaeufe charakteristischen Signalen, insbesondere fuer magnetische Stroemungsmesser
US3184966A (en) * 1961-07-13 1965-05-25 Avionics Res Products Corp Electromagnetic flowmeter
FR1457269A (fr) * 1962-11-30 1966-01-24 Procédé de propulsion de corps mobiles ainsi que l'appareil et les corps pour la mise en application dudit procédé ou procédé similaire
US3347224A (en) * 1964-05-26 1967-10-17 Brandon L Adams Apparatus and method for measuring cardiac output
US3377855A (en) * 1966-06-29 1968-04-16 Gen Signal Corp Noise nulling network for magnetic flowmeter
DE1673037B2 (de) * 1967-08-11 1974-08-15 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren und Vorrichtung zur Bestimmung der Verteilung strömender Medien
FR2063594A5 (nl) * 1969-10-23 1971-07-09 Ieram Sarl
FR2087729A5 (nl) * 1970-05-29 1971-12-31 Ieram Sarl
US3659591A (en) * 1970-08-24 1972-05-02 Doll Research Electromagnetic flowmeter

Also Published As

Publication number Publication date
CA980869A (en) 1975-12-30
NL171016B (nl) 1982-09-01
NO133573C (nl) 1976-05-26
FR2105939A5 (nl) 1972-04-28
DE2142211A1 (de) 1972-03-23
BE771669A (fr) 1971-12-31
GB1365129A (en) 1974-08-29
DK138578B (da) 1978-10-02
NL7111063A (nl) 1972-02-28
DE2142211B2 (de) 1979-07-19
JPS5516659B1 (nl) 1980-05-06
SE373278B (sv) 1975-02-03
US3759247A (en) 1973-09-18
NL171016C (nl) 1983-02-01
AT321452B (de) 1975-04-10
DK138578C (nl) 1979-03-12
SU528853A3 (ru) 1976-09-15
IL37407A0 (en) 1971-10-20
NO133573B (nl) 1976-02-16
CH530786A (de) 1972-11-30
DE2142211C3 (de) 1980-05-22

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