IT1127195B - Flussimentro convogliatore a tubolenza per impiego medicale - Google Patents

Flussimentro convogliatore a tubolenza per impiego medicale

Info

Publication number
IT1127195B
IT1127195B IT84138/79A IT8413879A IT1127195B IT 1127195 B IT1127195 B IT 1127195B IT 84138/79 A IT84138/79 A IT 84138/79A IT 8413879 A IT8413879 A IT 8413879A IT 1127195 B IT1127195 B IT 1127195B
Authority
IT
Italy
Prior art keywords
medical use
tubolence
flow
flowmeter
turbulence
Prior art date
Application number
IT84138/79A
Other languages
English (en)
Other versions
IT7984138A0 (it
Inventor
Giuseppe Torresin
Original Assignee
Giuseppe Torresin
Succu Francesca
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 Giuseppe Torresin, Succu Francesca filed Critical Giuseppe Torresin
Priority to IT84138/79A priority Critical patent/IT1127195B/it
Publication of IT7984138A0 publication Critical patent/IT7984138A0/it
Priority to EP80105351A priority patent/EP0025576B1/en
Priority to AT80105351T priority patent/ATE24966T1/de
Priority to DE8080105351T priority patent/DE3071889D1/de
Priority to US06/185,683 priority patent/US4375169A/en
Priority to CA000360147A priority patent/CA1146776A/en
Priority to JP12732080A priority patent/JPS5645635A/ja
Application granted granted Critical
Publication of IT1127195B publication Critical patent/IT1127195B/it

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
    • G01F1/05—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
    • G01F1/34—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 measuring pressure or differential pressure
    • G01F1/36—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Physiology (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Brushes (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Structure Of Belt Conveyors (AREA)
  • Belt Conveyors (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
IT84138/79A 1979-09-14 1979-09-14 Flussimentro convogliatore a tubolenza per impiego medicale IT1127195B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT84138/79A IT1127195B (it) 1979-09-14 1979-09-14 Flussimentro convogliatore a tubolenza per impiego medicale
EP80105351A EP0025576B1 (en) 1979-09-14 1980-09-08 Turbulence conveyor flowmeter for medical use
AT80105351T ATE24966T1 (de) 1979-09-14 1980-09-08 Wirbelstroemungsmesser zur medizinischen verwendung.
DE8080105351T DE3071889D1 (en) 1979-09-14 1980-09-08 Turbulence conveyor flowmeter for medical use
US06/185,683 US4375169A (en) 1979-09-14 1980-09-10 Turbulence conveyor flow meter
CA000360147A CA1146776A (en) 1979-09-14 1980-09-12 Turbulence conveyor flow meter
JP12732080A JPS5645635A (en) 1979-09-14 1980-09-16 Turbulent stream transfering flow meter for medical use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT84138/79A IT1127195B (it) 1979-09-14 1979-09-14 Flussimentro convogliatore a tubolenza per impiego medicale

Publications (2)

Publication Number Publication Date
IT7984138A0 IT7984138A0 (it) 1979-09-14
IT1127195B true IT1127195B (it) 1986-05-21

Family

ID=11324618

Family Applications (1)

Application Number Title Priority Date Filing Date
IT84138/79A IT1127195B (it) 1979-09-14 1979-09-14 Flussimentro convogliatore a tubolenza per impiego medicale

Country Status (7)

Country Link
US (1) US4375169A (it)
EP (1) EP0025576B1 (it)
JP (1) JPS5645635A (it)
AT (1) ATE24966T1 (it)
CA (1) CA1146776A (it)
DE (1) DE3071889D1 (it)
IT (1) IT1127195B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1247385A (en) * 1984-07-02 1988-12-28 Kosaku Sayo Apparatus for measuring refrigerant flow rate in refrigeration cycle
US4565092A (en) * 1984-09-25 1986-01-21 Honeywell Inc. Flow sensor with adjustable sensitivity
US4570493A (en) * 1985-03-11 1986-02-18 Leemhuis Louis J Variable orifice air flow measuring device and method
US4827774A (en) * 1985-07-15 1989-05-09 Pall Corporation Flow sensing device
US4688433A (en) * 1985-07-15 1987-08-25 Pall Corporation Flow sensing device
EP0392271B1 (de) * 1989-04-03 1993-09-29 Landis & Gyr Business Support AG Vorrichtung zur Messung des Durchflusses und/oder von Wärmemengen
US5275042A (en) * 1990-10-04 1994-01-04 Isco, Inc. Variable gate flow analyzing method and apparatus
GB9106727D0 (en) * 1991-03-28 1991-05-15 Bushman John A Device for the measurement of the rate of fluid flow
GB9219102D0 (en) * 1992-09-09 1992-10-21 Fairfax Andrew J Flowmeters
US5316261A (en) * 1992-10-26 1994-05-31 Northern Research & Engineering Corp. Fluid conduit having a variable inner diameter
US7458984B2 (en) * 1998-01-23 2008-12-02 Innercool Therapies, Inc. System and method for inducing hypothermia with active patient temperature control employing catheter-mounted temperature sensor and temperature projection algorithm
US8141435B2 (en) * 2009-08-03 2012-03-27 Precision Engine Controls Corporation Pressure measurement for flow metering device
US9016140B2 (en) 2012-11-20 2015-04-28 Fluid Handling Llc Valve having rotatable valve ball with calibrated orifice and coaxial upstream/downstream ports and angled taps to measure upstream/downstream pressures for flow measurement
JP2015155845A (ja) * 2014-02-20 2015-08-27 サーパス工業株式会社 差圧式流量計およびそれを備えた流量コントローラ
CN114271810B (zh) * 2021-12-21 2023-05-12 中国科学院空天信息创新研究院 球型阻塞节流装置以及应用球型阻塞节流装置的肺量计

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1098247A (en) * 1909-12-10 1914-05-26 George James Gibbs Apparatus for indicating or measuring the rate of flow of fluid through pipes, or for detecting leakage.
US2606445A (en) * 1947-09-11 1952-08-12 Honeywell Regulator Co Fluid flow measuring apparatus
US2675020A (en) * 1949-10-03 1954-04-13 Breitwieser Roland Variable orifice flowmeter
DE1295254B (de) * 1958-03-03 1969-05-14 Sulzer Ag Anordnung zum Steuern der durch eine Leitung mit einem Drosselorgan pro Zeiteinheit fliessenden Menge eines Mediums
US3294361A (en) * 1963-11-06 1966-12-27 W A Kates Company Adjustable rotary orifice
US3817099A (en) * 1972-08-09 1974-06-18 Gen Motors Corp Mass flow air meter
US3960142A (en) * 1974-12-02 1976-06-01 The Institutes Of Medical Sciences Air flow to pressure differential transducer for pneumotachography
IT1109806B (it) * 1978-01-13 1985-12-23 Pirelli Flussometro perfezionato
FR2432160A1 (fr) * 1978-07-27 1980-02-22 Alsthom Atlantique Dispositif de mesure du debit d'une canalisation

Also Published As

Publication number Publication date
EP0025576A3 (en) 1983-04-13
IT7984138A0 (it) 1979-09-14
EP0025576B1 (en) 1987-01-14
ATE24966T1 (de) 1987-01-15
EP0025576A2 (en) 1981-03-25
JPS5645635A (en) 1981-04-25
CA1146776A (en) 1983-05-24
DE3071889D1 (en) 1987-02-19
US4375169A (en) 1983-03-01

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