BG44992A1 - - Google Patents

Info

Publication number
BG44992A1
BG44992A1 BG8780178A BG8017887A BG44992A1 BG 44992 A1 BG44992 A1 BG 44992A1 BG 8780178 A BG8780178 A BG 8780178A BG 8017887 A BG8017887 A BG 8017887A BG 44992 A1 BG44992 A1 BG 44992A1
Authority
BG
Bulgaria
Application number
BG8780178A
Inventor
Jjordan Jj Bejazov
Sasho G Nenov
Vlajjko S Pejjchev
Original Assignee
Jjordan Jj Bejazov
Sasho G Nenov
Vlajjko S Pejjchev
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 Jjordan Jj Bejazov, Sasho G Nenov, Vlajjko S Pejjchev filed Critical Jjordan Jj Bejazov
Priority to BG8780178A priority Critical patent/BG44992A1/xx
Priority to EP88109222A priority patent/EP0295575A1/de
Priority to US07/208,188 priority patent/US4884459A/en
Priority to JP63147057A priority patent/JPH01145524A/ja
Publication of BG44992A1 publication Critical patent/BG44992A1/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
    • A61B5/08—Measuring 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
    • G01F1/34—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
    • G01F1/40—Details of construction of the flow constriction devices
    • 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
    • G01F1/40—Details of construction of the flow constriction devices
    • G01F1/42—Orifices or nozzles

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (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)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
BG8780178A 1987-06-16 1987-06-16 BG44992A1 (en])

Priority Applications (4)

Application Number Priority Date Filing Date Title
BG8780178A BG44992A1 (en]) 1987-06-16 1987-06-16
EP88109222A EP0295575A1 (de) 1987-06-16 1988-06-09 Durchflussumformer, insbesondere für die Diagnostik von Lungenerkrankungen
US07/208,188 US4884459A (en) 1987-06-16 1988-06-16 Flow rate converter
JP63147057A JPH01145524A (ja) 1987-06-16 1988-06-16 流量コンバータ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG8780178A BG44992A1 (en]) 1987-06-16 1987-06-16

Publications (1)

Publication Number Publication Date
BG44992A1 true BG44992A1 (en]) 1989-03-15

Family

ID=3919177

Family Applications (1)

Application Number Title Priority Date Filing Date
BG8780178A BG44992A1 (en]) 1987-06-16 1987-06-16

Country Status (4)

Country Link
US (1) US4884459A (en])
EP (1) EP0295575A1 (en])
JP (1) JPH01145524A (en])
BG (1) BG44992A1 (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2725123B1 (fr) 1994-09-30 1996-12-20 Soc D Thermoformage Et D Injec Appareil de mesure de debit expiratoire de pointe
DE4440161A1 (de) * 1994-11-10 1996-05-15 Mueller & Sebastiani Elek Gmbh Meßkopfaufsatz
FR2766568B1 (fr) * 1997-07-23 1999-09-10 Saime Sarl Capteur de debit de gaz et appareil d'assistance respiratoire comportant un tel capteur
FI980988A7 (fi) * 1998-05-04 1999-11-05 Medikro Oy Ilmavirtauksen virtausanturin virtausvastus
US7454984B1 (en) * 2007-08-31 2008-11-25 Delphi Technologies, Inc. Flow meter for measuring a flow rate of a flow of a fluid
HU229884B1 (en) * 2008-11-17 2014-11-28 Piston Kft Respiration diagnostic flow meter device
FR2992845B1 (fr) * 2012-07-05 2015-05-08 Isp System Dispositif de mesure d'un flux gazeux pour l'imagerie medicale

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1487989A (en) * 1922-04-18 1924-03-25 Leonard O Vose Apparatus for measuring the rate of flow of gases
US3220256A (en) * 1962-09-12 1965-11-30 Nat Instr Lab Inc Linear flow meter
US4178919A (en) * 1978-04-03 1979-12-18 The Perkin-Elmer Corporation Flowmeter for providing synchronized flow data and respiratory gas samples to a medical mass spectrometer
JPS5735718A (en) * 1980-08-12 1982-02-26 Citizen Watch Co Ltd Rectifying element
JPS6045685B2 (ja) * 1981-12-11 1985-10-11 新日本製鐵株式会社 底吹用二重管羽口

Also Published As

Publication number Publication date
US4884459A (en) 1989-12-05
EP0295575A1 (de) 1988-12-21
JPH01145524A (ja) 1989-06-07

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