ATE557275T1 - Vorrichtung und verfahren zur wahrnehmung von paramagnetischem sauerstoff - Google Patents

Vorrichtung und verfahren zur wahrnehmung von paramagnetischem sauerstoff

Info

Publication number
ATE557275T1
ATE557275T1 AT03744948T AT03744948T ATE557275T1 AT E557275 T1 ATE557275 T1 AT E557275T1 AT 03744948 T AT03744948 T AT 03744948T AT 03744948 T AT03744948 T AT 03744948T AT E557275 T1 ATE557275 T1 AT E557275T1
Authority
AT
Austria
Prior art keywords
membrane
gas
magnetic field
piezoelectric element
chambers
Prior art date
Application number
AT03744948T
Other languages
English (en)
Inventor
Heikki Haveri
Original Assignee
Instrumentarium Corp
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 Instrumentarium Corp filed Critical Instrumentarium Corp
Application granted granted Critical
Publication of ATE557275T1 publication Critical patent/ATE557275T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/16—Measuring susceptibility
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
AT03744948T 2002-03-22 2003-03-14 Vorrichtung und verfahren zur wahrnehmung von paramagnetischem sauerstoff ATE557275T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36687602P 2002-03-22 2002-03-22
PCT/IB2003/001052 WO2003081225A1 (en) 2002-03-22 2003-03-14 Paramagnetic oxygen sensing apparatus and method

Publications (1)

Publication Number Publication Date
ATE557275T1 true ATE557275T1 (de) 2012-05-15

Family

ID=28454824

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03744948T ATE557275T1 (de) 2002-03-22 2003-03-14 Vorrichtung und verfahren zur wahrnehmung von paramagnetischem sauerstoff

Country Status (5)

Country Link
US (1) US7081745B2 (de)
EP (1) EP1495316B1 (de)
AT (1) ATE557275T1 (de)
AU (1) AU2003215788A1 (de)
WO (1) WO2003081225A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113167673A (zh) * 2018-12-20 2021-07-23 恩德莱斯和豪瑟尔欧洲两合公司 包括用于使隔离膜片偏转的装置的压力计

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006056046B4 (de) * 2006-11-28 2009-04-02 Abb Ag Paramagnetischer Sauerstoffsensor
DE102007049867A1 (de) * 2007-10-18 2009-04-30 Abb Ag Paramagnetischer Gassensor sowie Verfahren zum Betrieb desselben
US20130343918A1 (en) * 2011-03-10 2013-12-26 Michael L. Fripp Hydraulic pump with solid-state actuator
US11247015B2 (en) 2015-03-24 2022-02-15 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
US10245406B2 (en) 2015-03-24 2019-04-02 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
US10773049B2 (en) 2016-06-21 2020-09-15 Ventec Life Systems, Inc. Cough-assist systems with humidifier bypass
CN109283091A (zh) * 2017-07-21 2019-01-29 深圳大学 氧气浓度测量方法和系统
CA3100163A1 (en) 2018-05-13 2019-11-21 Samir Saleh AHMAD Portable medical ventilator system using portable oxygen concentrators
WO2020034216A1 (zh) * 2018-08-17 2020-02-20 深圳迈瑞生物医疗电子股份有限公司 一种通气设备
CN111064389B (zh) * 2020-01-07 2022-09-30 哈尔滨工业大学 一种正背压双侧激励的气压能量转换器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049665A (en) * 1958-07-10 1962-08-14 Hummel Heinz Measuring instrument and method
DE1498778B2 (de) 1963-06-05 1971-09-02 Hartmann & Braun Ag, 6000 Frankfurt Vorrichtung zur messung des gehaltes an paramagnetischen gasen in gasgemischen
US3487297A (en) 1967-06-08 1969-12-30 Guyton Arthur C Suspended membrane differential oxygen analyzer
DE1648924B2 (de) 1967-08-31 1975-05-15 Heinz Dr. Rer.Nat. 6240 Koenigstein-Johanniswald Hummel Vorrichtung zur Analyse von Gasen auf Komponenten mit paramagnetischer Suszeptibilität
DE2900624C3 (de) 1978-01-10 1981-04-16 Horiba Ltd., Kyoto Zweistrahl-Gasanalysator
US4683426A (en) 1983-04-14 1987-07-28 Leybold-Heraeus Gmbh Process and apparatus for measuring differences in the concentrations of paramagnetic components of gases
FI73085C (fi) 1984-05-16 1987-08-10 Instrumentarium Oy En foer maetning av syrehalten i gasblandningar avsedd maetningsanordning.
DE3505490A1 (de) 1985-02-16 1986-08-21 Bühler Meß- und Regeltechnik GmbH & Co KG, 4030 Ratingen Sauersoffanalysengeraet und verfahren zur bestimmung des sauerstoffanteils in gasdichten verpackungen
FR2668264B1 (fr) 1990-10-18 1994-02-04 Rennes I Universite Capteur de mesure de la concentration d'oxygene dans un gaz.
JPH0972803A (ja) 1995-09-06 1997-03-18 Tokyo Gas Co Ltd 変動圧力検出センサ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113167673A (zh) * 2018-12-20 2021-07-23 恩德莱斯和豪瑟尔欧洲两合公司 包括用于使隔离膜片偏转的装置的压力计

Also Published As

Publication number Publication date
US20050212507A1 (en) 2005-09-29
EP1495316B1 (de) 2012-05-09
US7081745B2 (en) 2006-07-25
AU2003215788A1 (en) 2003-10-08
WO2003081225A1 (en) 2003-10-02
EP1495316A1 (de) 2005-01-12

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