SE7601711L - Driftkompenseringsanordning - Google Patents

Driftkompenseringsanordning

Info

Publication number
SE7601711L
SE7601711L SE7601711A SE7601711A SE7601711L SE 7601711 L SE7601711 L SE 7601711L SE 7601711 A SE7601711 A SE 7601711A SE 7601711 A SE7601711 A SE 7601711A SE 7601711 L SE7601711 L SE 7601711L
Authority
SE
Sweden
Prior art keywords
gas
detector
signal
output
output signal
Prior art date
Application number
SE7601711A
Other languages
Unknown language ( )
English (en)
Other versions
SE424774B (sv
Inventor
S-G Olsson
R Castor
G Tchang
Original Assignee
Siemens Elema Ab
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 Elema Ab filed Critical Siemens Elema Ab
Publication of SE7601711L publication Critical patent/SE7601711L/sv
Publication of SE424774B publication Critical patent/SE424774B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
    • G01N33/4972—Determining alcohol content
    • 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
    • A61B5/0836—Measuring rate of CO2 production
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Obesity (AREA)
  • Physiology (AREA)
  • Mathematical Physics (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Pulmonology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
SE7601711A 1975-05-06 1976-02-16 Driftkompenseringsanordning for bestemning av co?712-halten i en fran en patient utandad gasblandning SE424774B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2520197A DE2520197C2 (de) 1975-05-06 1975-05-06 Anordnung zur Driftkompensierung eines Gasanalysators

Publications (2)

Publication Number Publication Date
SE7601711L true SE7601711L (sv) 1976-11-07
SE424774B SE424774B (sv) 1982-08-09

Family

ID=5945906

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7601711A SE424774B (sv) 1975-05-06 1976-02-16 Driftkompenseringsanordning for bestemning av co?712-halten i en fran en patient utandad gasblandning

Country Status (7)

Country Link
US (1) US4067320A (sv)
JP (1) JPS6044614B2 (sv)
DE (1) DE2520197C2 (sv)
FR (1) FR2310562A1 (sv)
GB (1) GB1547623A (sv)
NL (1) NL183607C (sv)
SE (1) SE424774B (sv)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2626642B1 (de) * 1976-06-14 1977-12-15 Werner Prof Dr-Ing Adrian Vorrichtung zum messen der konzentration von gasen
DE2707090A1 (de) * 1977-02-18 1978-08-24 Siemens Ag Gasanalysator
IT1075513B (it) * 1977-04-28 1985-04-22 E L V I Spa Apparecchiatura automatica per la determinazione fotometrica della concentrazione di bilirubina nel siero umano
US4096388A (en) * 1977-06-10 1978-06-20 Hewlett-Packard Company Measuring gaseous oxygen with U.V. absorption
US4163383A (en) * 1978-03-07 1979-08-07 Alcohol Countermeasure Systems Inc. Breath testing system
US4243883A (en) * 1979-01-19 1981-01-06 Midwest Cardiovascular Institute Foundation Blood hematocrit monitoring system
FR2448145A2 (fr) * 1979-02-05 1980-08-29 Oreal Appareil destine a reperer la quantite de sebum secretee par une peau
DE2906790C3 (de) * 1979-02-22 1981-12-24 Drägerwerk AG, 2400 Lübeck Verfahren und Anordnung zur Bestimmung der Alkoholkonzentration des Blutes durch Messung der Alkoholkonzentration und der Feuchtigkeit in der Atemluft
DE2938856A1 (de) * 1979-09-26 1981-04-16 Gesellschaft für Strahlen- und Umweltforschung mbH, 8000 München Verfahren und vorrichtung zur ermittlung der ablagerung von partikeln im atemtrakt und/oder zur ueberpruefung der funktion des atemtraktes
US4370553A (en) * 1980-07-02 1983-01-25 Sensors, Inc. Contaminated sample gas analyzer and gas cell therefor
JPS5716339A (en) * 1980-07-04 1982-01-27 Nippon Koden Corp Co2 densitometer
JPS5723843A (en) * 1980-07-21 1982-02-08 Nippon Koden Corp Measuring apparatus of concentration of respiratory gas
JPS5731652U (sv) * 1980-07-31 1982-02-19
JPS5731651U (sv) * 1980-07-31 1982-02-19
JPS57113108U (sv) * 1980-12-30 1982-07-13
JPS58201049A (ja) * 1982-05-19 1983-11-22 Hitachi Ltd スペクトル表示式分光光度計
JPS58223040A (ja) * 1982-06-22 1983-12-24 Nippon Koden Corp 呼吸気ガス濃度測定装置
JPS5912321A (ja) * 1982-07-12 1984-01-23 Toshiba Corp 分光計
US4648396A (en) * 1985-05-03 1987-03-10 Brigham And Women's Hospital Respiration detector
JPS6378053A (ja) * 1986-09-20 1988-04-08 Horiba Ltd ガス分析計
US4817013A (en) * 1986-10-17 1989-03-28 Nellcor, Inc. Multichannel gas analyzer and method of use
US4756670A (en) * 1986-10-17 1988-07-12 Andros Analyzers Incorporated Detecting method and apparatus using heat sensitive devices
US4859858A (en) * 1986-12-04 1989-08-22 Cascadia Technology Corporation Gas analyzers
GB8815039D0 (en) * 1988-06-24 1988-08-03 Flow Lab Semi-automatic gas zeroing system
US5022406A (en) * 1988-08-01 1991-06-11 Tomlinson Harold W Module for determining diffusing capacity of the lungs for carbon monoxide and method
JPH02228943A (ja) * 1989-03-01 1990-09-11 Nippon Koden Corp ２波長式呼吸ガス濃度測定装置
IL90744A (en) * 1989-06-25 1992-07-15 Spegas Ind Ltd Method and apparatus for gas analysis
CA2064892A1 (en) * 1989-09-01 1991-03-02 Daniel S. Goldberger Shutterless optically stabilized capnograph
US5355893A (en) * 1992-04-06 1994-10-18 Mick Peter R Vital signs monitor
US5361772A (en) * 1993-07-07 1994-11-08 Diagnostics & Devices, Inc. Breath collection devices
DE69628218T2 (de) * 1995-02-23 2004-02-19 Nihon Kohden Corp. Capnometer
JP3273295B2 (ja) * 1995-02-23 2002-04-08 日本光電工業株式会社 炭酸ガス濃度測定装置
DE69629510T2 (de) * 1995-02-24 2004-04-08 Nihon Kohden Corp. Kapnometer
EP1374768A3 (en) * 1995-02-24 2004-02-11 Nihon Kohden Corporation Capnometer
US6267928B1 (en) 1995-02-24 2001-07-31 Nihon Kohden Corporation Capnometer
US6039697A (en) * 1998-03-20 2000-03-21 Datex-Ohmeda, Inc. Fiber optic based multicomponent infrared respiratory gas analyzer
EP0988521A1 (en) 1998-04-14 2000-03-29 Instrumentarium Corporation Sensor assembly and method for measuring nitrogen dioxide
US6484559B2 (en) * 2001-02-26 2002-11-26 Lucent Technologies Inc. Odor sensing with organic transistors
US20020153490A1 (en) * 2001-03-28 2002-10-24 O'leary Robert Concentration detection system
US20040236242A1 (en) * 2003-05-22 2004-11-25 Graham James E. Capnograph system with integral controller
US6878938B2 (en) * 2003-07-16 2005-04-12 Perkinelmer, Inc. High frequency infrared radiation source
US7241269B2 (en) 2003-09-02 2007-07-10 Respiratory Management Technology Apparatus and method for delivery of an aerosol
US7736903B2 (en) * 2005-10-05 2010-06-15 Delphi Technologies, Inc. Tracer to compensate for environmental variations that influence a chemical vapor sensor measurement
JP5123316B2 (ja) * 2007-01-04 2013-01-23 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ サンプル濃度を測定する方法、検出器及びシステム
WO2011117900A1 (en) 2010-03-22 2011-09-29 Mchele Pitaro Portable device for detecting drugs in breath
ITRM20100125A1 (it) * 2010-03-22 2011-09-23 Carlo Bellecci Apparecchio diagnostico per il rilevamento di sostanze stupefacenti e/o psicotrope nell'organismo umano,e/o dei metaboliti da esse derivanti

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308648A (en) * 1963-09-12 1967-03-14 Chemetron Corp Gas measuring method and apparatus
US3384746A (en) * 1966-02-02 1968-05-21 Honeywell Inc Ultraviolet gas analysis apparatus and detector circuit integrating means having both short and long constants
US3741208A (en) * 1971-02-23 1973-06-26 B Jonsson Lung ventilator
US3886929A (en) * 1971-09-20 1975-06-03 Borg Warner Breath tester null memory system
US3807876A (en) * 1972-03-15 1974-04-30 Mitsubishi Electric Corp Gas densitometer
US3792272A (en) * 1973-01-12 1974-02-12 Omicron Syst Corp Breath test device for organic components, including alcohol
US3826920A (en) * 1973-04-12 1974-07-30 Massachusetts Inst Technology Fluorescent gas analyzer with calibration system

Also Published As

Publication number Publication date
FR2310562B1 (sv) 1980-01-11
NL183607C (nl) 1988-12-01
FR2310562A1 (fr) 1976-12-03
JPS6044614B2 (ja) 1985-10-04
DE2520197C2 (de) 1983-11-17
JPS51136474A (en) 1976-11-25
SE424774B (sv) 1982-08-09
US4067320A (en) 1978-01-10
DE2520197A1 (de) 1976-11-25
NL7600157A (nl) 1976-11-09
GB1547623A (en) 1979-06-27
NL183607B (nl) 1988-07-01

Similar Documents

Publication Publication Date Title
SE7601711L (sv) Driftkompenseringsanordning
SE7708350L (sv) Optodanordning
ES452818A1 (es) Perfeccionamientos en instrumentos medidores analizadores infrarrojos.
SE8604310D0 (sv) Mass-spektrometer
JPS52124388A (en) Measurement of exhaust gas
JPS52120893A (en) Apparatus for detecting ph3
Strong et al. THE PHOTOOXIDATION OF AZOMETHANE. II
JPS5424035A (en) Toner concentration detector
JPS5372684A (en) X-ray analyzer
JPS5263790A (en) Measurement of steam content
JPS5211089A (en) Ammonia gas analizer
FR2341857A1 (fr) Dispositif de linearisateur de la courbe de reponse d'un detecteur de gaz a infrarouge
JPS5436777A (en) Gas detector
JPS5268495A (en) Gas detector
JPS52127280A (en) Gas analyzer
JPS5226285A (en) Ash content measuring apparatus for coal
JPS52123243A (en) Detector for toner concentration in mixed developing agent
CARROLL Accuracy and precision of several portable gas detectors, additional studies[Report of Investigations, 1975]
JPS525597A (en) X-ray analyzer
JPS5346085A (en) Measuring method for concentration of nitrogen oxide
SE8204751D0 (sv) Gadolonia analyzer and method
JPS52129578A (en) Measuring device for radioactive concentration
GB895604A (en) Improvements in and relating to gas discharge tube detectors
JPS5280888A (en) Gas leakage alarm
JPS5255582A (en) Detector for concentration radiation

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7601711-0

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7601711-0

Format of ref document f/p: F