GB1392904A - Gas flow monitoring - Google Patents

Gas flow monitoring

Info

Publication number
GB1392904A
GB1392904A GB470273A GB470273A GB1392904A GB 1392904 A GB1392904 A GB 1392904A GB 470273 A GB470273 A GB 470273A GB 470273 A GB470273 A GB 470273A GB 1392904 A GB1392904 A GB 1392904A
Authority
GB
United Kingdom
Prior art keywords
gas
concentration
rate
flow
gas stream
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
Application number
GB470273A
Other languages
English (en)
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of GB1392904A publication Critical patent/GB1392904A/en
Expired legal-status Critical Current

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—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
    • 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
    • A61B5/0813—Measurement of pulmonary parameters by tracers, e.g. radioactive tracers
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physiology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Obesity (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Accessories For Mixers (AREA)
GB470273A 1972-01-31 1973-01-30 Gas flow monitoring Expired GB1392904A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722204473 DE2204473C3 (de) 1972-01-31 1972-01-31 Vorrichtung zum Bestimmen zeitlicher Mittelwerte des Stromes und/oder der Konzentration von Gaskomponenten in einem Meßgas

Publications (1)

Publication Number Publication Date
GB1392904A true GB1392904A (en) 1975-05-07

Family

ID=5834573

Family Applications (1)

Application Number Title Priority Date Filing Date
GB470273A Expired GB1392904A (en) 1972-01-31 1973-01-30 Gas flow monitoring

Country Status (6)

Country Link
AT (1) AT330947B (no)
CH (1) CH549202A (no)
DE (1) DE2204473C3 (no)
FR (1) FR2170008A1 (no)
GB (1) GB1392904A (no)
NL (1) NL7215741A (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2443826A1 (fr) * 1978-12-14 1980-07-11 Gauthier Ets Dispositif de mesure de la consommation ou de la production d'un gaz au cours de la respiration d'un sujet
FI78231C (fi) * 1984-11-21 1989-07-10 Instrumentarium Oy Maetanordning foer metaboliska storheter anslutbar till en respirator.
DE4216623C2 (de) * 1992-05-20 1996-02-29 Thomas Dipl Ing Zimmerling Vorrichtung zur Kondensatmengenmessung

Also Published As

Publication number Publication date
NL7215741A (no) 1973-08-02
FR2170008A1 (no) 1973-09-14
DE2204473C3 (de) 1979-04-05
ATA979372A (de) 1975-10-15
DE2204473A1 (de) 1973-08-16
AT330947B (de) 1976-07-26
DE2204473B2 (de) 1978-07-27
CH549202A (de) 1974-05-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee