DE69333280D1 - Filtergerät für Vorrichtung und Verfahren zur Messung der Endexpiratorischen Kohlmonoxyd-Konzentration - Google Patents

Filtergerät für Vorrichtung und Verfahren zur Messung der Endexpiratorischen Kohlmonoxyd-Konzentration

Info

Publication number
DE69333280D1
DE69333280D1 DE69333280T DE69333280T DE69333280D1 DE 69333280 D1 DE69333280 D1 DE 69333280D1 DE 69333280 T DE69333280 T DE 69333280T DE 69333280 T DE69333280 T DE 69333280T DE 69333280 D1 DE69333280 D1 DE 69333280D1
Authority
DE
Germany
Prior art keywords
sensor
gas
filter
measuring
carbon monoxide
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 - Lifetime
Application number
DE69333280T
Other languages
English (en)
Inventor
Robert T Stone
Neil J Sheehan
Scott R Rouw
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.)
Natus Medical Inc
Original Assignee
Natus Medical Inc
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
Priority claimed from US07/899,261 external-priority patent/US5293875A/en
Application filed by Natus Medical Inc filed Critical Natus Medical Inc
Application granted granted Critical
Publication of DE69333280D1 publication Critical patent/DE69333280D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—Specially adapted to detect a particular component
    • G01N33/004—Specially adapted to detect a particular component for CO, CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
DE69333280T 1992-06-16 1993-06-15 Filtergerät für Vorrichtung und Verfahren zur Messung der Endexpiratorischen Kohlmonoxyd-Konzentration Expired - Lifetime DE69333280D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/899,261 US5293875A (en) 1992-06-16 1992-06-16 In-vivo measurement of end-tidal carbon monoxide concentration apparatus and methods
US99042592A 1992-12-15 1992-12-15

Publications (1)

Publication Number Publication Date
DE69333280D1 true DE69333280D1 (de) 2003-12-04

Family

ID=27129226

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69333280T Expired - Lifetime DE69333280D1 (de) 1992-06-16 1993-06-15 Filtergerät für Vorrichtung und Verfahren zur Messung der Endexpiratorischen Kohlmonoxyd-Konzentration
DE69330606T Expired - Fee Related DE69330606T2 (de) 1992-06-16 1993-06-15 Vorrichtung und verfahren zur in-vivo messung der endexpiratorischen kohlenmonoxyd-konzentration

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69330606T Expired - Fee Related DE69330606T2 (de) 1992-06-16 1993-06-15 Vorrichtung und verfahren zur in-vivo messung der endexpiratorischen kohlenmonoxyd-konzentration

Country Status (6)

Country Link
US (2) US5404885A (de)
EP (2) EP0648088B1 (de)
JP (1) JP3128134B2 (de)
AT (2) ATE204147T1 (de)
DE (2) DE69333280D1 (de)
WO (1) WO1993025142A2 (de)

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US20050157899A1 (en) * 2004-01-15 2005-07-21 Gabriel Raviv Molded earpiece assembly for auditory testing
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US20080223375A1 (en) * 2006-11-15 2008-09-18 Vapotherm, Inc. Single nasal prong nasal cannula
US9974465B2 (en) 2007-01-04 2018-05-22 Oridion Medical 1987 Ltd. Capnography device and method
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WO2010001390A1 (en) * 2008-06-30 2010-01-07 Oridion Medical 1987 Ltd. Ventilation analysis and monitoring
US10258263B2 (en) * 2011-11-08 2019-04-16 Phc Holdings Corporation Biological information measurement cartridge and measurement device using same
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
US10300236B2 (en) 2012-10-31 2019-05-28 Vapotherm, Inc. Quiet nasal cannula
CA2897533A1 (en) 2013-01-08 2014-07-17 Capnia, Inc. Breath selection for analysis
WO2014127044A1 (en) 2013-02-12 2014-08-21 Capnia, Inc. Sampling and storage registry device for breath gas analysis
US9170193B2 (en) 2013-06-06 2015-10-27 General Electric Company Detecting coolant leaks in turbine generators
US9097657B2 (en) 2013-07-23 2015-08-04 General Electric Company Leak detection of stator liquid cooling system
WO2015031850A1 (en) 2013-08-30 2015-03-05 Capnia, Inc. Neonatal carbon dioxide measurement system
WO2016033382A1 (en) * 2014-08-27 2016-03-03 Capnia, Inc. Methods for immune globulin administration
WO2016045000A1 (zh) * 2014-09-23 2016-03-31 深圳市先亚生物科技有限公司 一种测量肺泡气中内源性co浓度的方法和装置
US11262354B2 (en) 2014-10-20 2022-03-01 Boston Scientific Scimed, Inc. Disposable sensor elements, systems, and related methods
CN104316112A (zh) * 2014-11-18 2015-01-28 中国人民解放军军事医学科学院卫生学环境医学研究所 多种气体检测仪
EP3439544A1 (de) 2016-06-15 2019-02-13 Boston Scientific Scimed Inc. Gasprobenahmekatheter
WO2018075731A1 (en) 2016-10-21 2018-04-26 Boston Scientific Scimed, Inc. Gas sampling device
JP6868126B2 (ja) 2017-05-19 2021-05-12 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． 患者の健康状態を評価するためのシステム及び方法
US10852264B2 (en) 2017-07-18 2020-12-01 Boston Scientific Scimed, Inc. Systems and methods for analyte sensing in physiological gas samples
US11612846B2 (en) * 2018-03-12 2023-03-28 Westmed, Inc. Low dead space laminar flow water filter for side stream CO2 monitoring lines
US11442056B2 (en) 2018-10-19 2022-09-13 Regents Of The University Of Minnesota Systems and methods for detecting a brain condition
WO2020112825A1 (en) 2018-11-27 2020-06-04 Boston Scientific Scimed, Inc. Systems and methods for detecting a health condition
CN113196047A (zh) 2018-12-18 2021-07-30 波士顿科学国际有限公司 用于测量化学传感器元件的动力学响应的系统和方法

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Also Published As

Publication number Publication date
EP0648088B1 (de) 2001-08-16
EP1062909A3 (de) 2001-03-14
US5357971A (en) 1994-10-25
ATE252867T1 (de) 2003-11-15
WO1993025142A2 (en) 1993-12-23
JPH07507943A (ja) 1995-09-07
EP1062909A2 (de) 2000-12-27
US5404885A (en) 1995-04-11
ATE204147T1 (de) 2001-09-15
DE69330606T2 (de) 2002-07-04
EP0648088A1 (de) 1995-04-19
EP0648088A4 (de) 1997-05-07
EP1062909B1 (de) 2003-10-29
WO1993025142A3 (en) 1994-02-17
JP3128134B2 (ja) 2001-01-29
DE69330606D1 (de) 2001-09-20

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Legal Events

Date Code Title Description
8332 No legal effect for de