DE69221524T2 - Tragbares Kohlendioxidüberwachungsgerät - Google Patents

Tragbares Kohlendioxidüberwachungsgerät

Info

Publication number
DE69221524T2
DE69221524T2 DE69221524T DE69221524T DE69221524T2 DE 69221524 T2 DE69221524 T2 DE 69221524T2 DE 69221524 T DE69221524 T DE 69221524T DE 69221524 T DE69221524 T DE 69221524T DE 69221524 T2 DE69221524 T2 DE 69221524T2
Authority
DE
Germany
Prior art keywords
carbon dioxide
portable carbon
dioxide monitor
monitor
portable
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 - Fee Related
Application number
DE69221524T
Other languages
English (en)
Other versions
DE69221524D1 (de
Inventor
John A Culver
Ross F Flewelling
John M Farbarik
Charles E Stuart
James M Davenport
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.)
Nellcor Puritan Bennett LLC
Original Assignee
Nellcor Puritan Bennett LLC
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 Nellcor Puritan Bennett LLC filed Critical Nellcor Puritan Bennett LLC
Publication of DE69221524D1 publication Critical patent/DE69221524D1/de
Application granted granted Critical
Publication of DE69221524T2 publication Critical patent/DE69221524T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
DE69221524T 1991-05-08 1992-05-07 Tragbares Kohlendioxidüberwachungsgerät Expired - Fee Related DE69221524T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69713391A 1991-05-08 1991-05-08
US83112692A 1992-02-04 1992-02-04

Publications (2)

Publication Number Publication Date
DE69221524D1 DE69221524D1 (de) 1997-09-18
DE69221524T2 true DE69221524T2 (de) 1998-01-02

Family

ID=27105942

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221524T Expired - Fee Related DE69221524T2 (de) 1991-05-08 1992-05-07 Tragbares Kohlendioxidüberwachungsgerät

Country Status (7)

Country Link
US (1) US5445160A (de)
EP (1) EP0512535B1 (de)
JP (1) JP3322902B2 (de)
AU (1) AU658411B2 (de)
CA (1) CA2068081C (de)
DE (1) DE69221524T2 (de)
FI (1) FI921924A (de)

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JP2008232918A (ja) * 2007-03-22 2008-10-02 Anritsu Corp ガス検知装置
US7835004B2 (en) * 2007-07-03 2010-11-16 Mine Safety Appliances Company Gas sensors and methods of controlling light sources therefor
US8261742B2 (en) 2007-08-23 2012-09-11 Invacare Corporation Method and apparatus for adjusting desired pressure in positive airway pressure devices
US20090128344A1 (en) * 2007-11-21 2009-05-21 General Electric Company Systems, Apparatuses And Methods For Monitoring Physical Conditions Of A Bed Occupant
JP5206975B2 (ja) * 2009-02-17 2013-06-12 日本光電工業株式会社 エアウェイアダプタ、呼吸気濃度センサ、および呼吸気流量センサ
JP5351583B2 (ja) * 2009-03-30 2013-11-27 日本光電工業株式会社 呼吸波形解析装置
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US8335992B2 (en) 2009-12-04 2012-12-18 Nellcor Puritan Bennett Llc Visual indication of settings changes on a ventilator graphical user interface
US9119925B2 (en) 2009-12-04 2015-09-01 Covidien Lp Quick initiation of respiratory support via a ventilator user interface
US9262588B2 (en) 2009-12-18 2016-02-16 Covidien Lp Display of respiratory data graphs on a ventilator graphical user interface
US8499252B2 (en) 2009-12-18 2013-07-30 Covidien Lp Display of respiratory data graphs on a ventilator graphical user interface
CN108132331A (zh) 2011-12-21 2018-06-08 卡普尼亚公司 在补偿呼吸参数频率的情况下收集并分析一定体积的呼出的气体
US20130236980A1 (en) * 2012-03-12 2013-09-12 Respirion, LLC Methods, Devices, Systems and Compositions for Detecting Gases
US10393666B2 (en) 2012-03-12 2019-08-27 Respirion, LLC Methods, devices, systems, and compositions for detecting gases
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US10362967B2 (en) 2012-07-09 2019-07-30 Covidien Lp Systems and methods for missed breath detection and indication
US20140081152A1 (en) * 2012-09-14 2014-03-20 Nellcor Puritan Bennett Llc System and method for determining stability of cardiac output
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US9170193B2 (en) 2013-06-06 2015-10-27 General Electric Company Detecting coolant leaks in turbine generators
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Also Published As

Publication number Publication date
JPH05337102A (ja) 1993-12-21
AU1603192A (en) 1992-11-12
DE69221524D1 (de) 1997-09-18
EP0512535B1 (de) 1997-08-13
US5445160A (en) 1995-08-29
CA2068081C (en) 1996-10-01
FI921924A0 (fi) 1992-04-29
AU658411B2 (en) 1995-04-13
JP3322902B2 (ja) 2002-09-09
CA2068081A1 (en) 1992-11-09
FI921924A (fi) 1992-11-09
EP0512535A2 (de) 1992-11-11
EP0512535A3 (de) 1994-04-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee