DE69330606D1 - Vorrichtung und verfahren zur in-vivo messung der endexpiratorischen kohlenmonoxyd-konzentration - Google Patents

Vorrichtung und verfahren zur in-vivo messung der endexpiratorischen kohlenmonoxyd-konzentration

Info

Publication number
DE69330606D1
DE69330606D1 DE69330606T DE69330606T DE69330606D1 DE 69330606 D1 DE69330606 D1 DE 69330606D1 DE 69330606 T DE69330606 T DE 69330606T DE 69330606 T DE69330606 T DE 69330606T DE 69330606 D1 DE69330606 D1 DE 69330606D1
Authority
DE
Germany
Prior art keywords
sensor
gas
monoxyd
expirative
concentration
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
DE69330606T
Other languages
English (en)
Other versions
DE69330606T2 (de
Inventor
T Stone
Neil J Sheehan
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
Publication of DE69330606D1 publication Critical patent/DE69330606D1/de
Application granted granted Critical
Publication of DE69330606T2 publication Critical patent/DE69330606T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/08Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/083Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
    • A61B5/0836Measuring rate of CO2 production
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483Physical analysis of biological material
    • G01N33/497Physical analysis of biological material of gaseous biological material, e.g. breath
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036Specially adapted to detect a particular component
    • G01N33/004Specially adapted to detect a particular component for CO, CO2
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
DE69330606T 1992-06-16 1993-06-15 Vorrichtung und verfahren zur in-vivo messung der endexpiratorischen kohlenmonoxyd-konzentration Expired - Fee Related DE69330606T2 (de)

Applications Claiming Priority (3)

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
PCT/US1993/005712 WO1993025142A2 (en) 1992-06-16 1993-06-15 In vivo measurement of end-tidal carbon monoxide concentration apparatus and methods and filters therefor

Publications (2)

Publication Number Publication Date
DE69330606D1 true DE69330606D1 (de) 2001-09-20
DE69330606T2 DE69330606T2 (de) 2002-07-04

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 Before (1)

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

Country Status (6)

Country Link
US (2) US5404885A (de)
EP (2) EP1062909B1 (de)
JP (1) JP3128134B2 (de)
AT (2) ATE204147T1 (de)
DE (2) DE69333280D1 (de)
WO (1) WO1993025142A2 (de)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5733505A (en) * 1995-03-14 1998-03-31 Goldstein; Mark K. Non-regenerating carbon monoxide sensor
US6069627A (en) * 1995-11-01 2000-05-30 International Business Machines Corporation Extender user interface
DE19619763A1 (de) * 1996-05-17 1997-11-20 Univ Ludwigs Albert Vorrichtung zur Entnahme von inspiratorischen und/oder exspiratorischen Atemgasproben
AU3721997A (en) * 1996-07-19 1998-02-10 Alexander K. Mills Device for noninvasive determination of blood parameters
US6002133A (en) * 1997-08-19 1999-12-14 Datex-Ohmeda, Inc. Serviceable absorbent for gas spectrometer interior
SE513980C2 (sv) * 1997-11-13 2000-12-04 Mincor Ab Sätt och anordning för bestämning av effektiv lungvolym
US6694157B1 (en) 1998-02-10 2004-02-17 Daedalus I , L.L.C. Method and apparatus for determination of pH pCO2, hemoglobin, and hemoglobin oxygen saturation
SE9803047D0 (sv) * 1998-09-09 1998-09-09 Siemens Elema Ab Fukt- och bakteriebarriär för medicinska komponenter
US6213955B1 (en) * 1998-10-08 2001-04-10 Sleep Solutions, Inc. Apparatus and method for breath monitoring
US6158433A (en) * 1998-11-06 2000-12-12 Sechrist Industries, Inc. Software for finite state machine driven positive pressure ventilator control system
US6969357B1 (en) * 1999-06-08 2005-11-29 Oridion Breathid Ltd. Gas analyzer calibration checking device
AU2001243541B8 (en) * 2000-03-13 2004-05-27 Natus Medical, Inc. Method and apparatus for in-vivo measurement of carbon monoxide production rate
US20020013519A1 (en) * 2000-06-14 2002-01-31 Scott Adams Secure test and test result delivery system
US6416479B1 (en) * 2000-07-14 2002-07-09 Natus Medical, Inc. Method for using breath carbon monoxide concentration measurements to detect pregnant women at risk for or experiencing various pathological conditions relating to pregnancy
US6475158B1 (en) * 2000-10-24 2002-11-05 Korr Medical Technologies, Inc. Calorimetry systems and methods
FR2821673B1 (fr) * 2001-03-02 2008-06-20 Chanoine Philippe Le Analyseur de gaz et procede d'analyse d'une composante gazeuse dans un melange gazeux
US6544190B1 (en) * 2001-08-03 2003-04-08 Natus Medical Inc. End tidal breath analyzer
GB2379509A (en) * 2002-02-06 2003-03-12 Bedfont Scient Ltd A personal carbon monoxide alarm device
IL148468A (en) 2002-03-03 2012-12-31 Exalenz Bioscience Ltd Breath collection system
US6814083B2 (en) * 2002-08-08 2004-11-09 Plowshare Technologies, Inc. Apparatus for measuring smoking topography
SE0202741D0 (sv) * 2002-09-16 2002-09-16 Aerocrine Ab Scrubber
ATE333237T1 (de) * 2002-09-16 2006-08-15 Aerocrine Ab Gasreiniger
US7121134B2 (en) * 2002-10-08 2006-10-17 Ric Investments, Llc. Integrated sample cell and filter and system using same
US8021308B2 (en) 2003-06-19 2011-09-20 Capnia, Inc. Breath end-tidal gas monitor
US7309314B2 (en) * 2003-09-23 2007-12-18 U.S. Department Of Veterans Affairs Method for predicting apnea-hypopnea index from overnight pulse oximetry readings
GB2407870B (en) * 2003-11-10 2006-09-06 Kidde Ip Holdings Ltd Self-testing gas detector
US20050157899A1 (en) * 2004-01-15 2005-07-21 Gabriel Raviv Molded earpiece assembly for auditory testing
US20060178592A1 (en) * 2005-02-07 2006-08-10 Aperson Biosystems Corp. System and method for controlling the flow of exhaled breath during analysis
US8028701B2 (en) 2006-05-31 2011-10-04 Masimo Corporation Respiratory monitoring
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
SE531742C2 (sv) * 2007-02-01 2009-07-28 Hoek Instr Ab Interaktiv alkometri
AU2008222632A1 (en) * 2007-03-08 2008-09-12 Fsp Instruments, Inc. Gas analyzer
EP2303119B1 (de) * 2008-06-30 2018-08-01 Oridion Medical 1987 Ltd. Beatmungsanalyse und -überwachung
JP5735129B2 (ja) * 2011-11-08 2015-06-17 パナソニックヘルスケアホールディングス株式会社 生体情報測定カートリッジおよびそれを用いた測定装置
WO2013096695A2 (en) * 2011-12-21 2013-06-27 Capnia, Inc. Collection and analysis of a volume of exhaled gas with compensation for the frequency of a breathing parameter
US10300236B2 (en) 2012-10-31 2019-05-28 Vapotherm, Inc. Quiet nasal cannula
CN110742612A (zh) 2013-01-08 2020-02-04 卡普尼亚公司 用于分析的呼吸选择
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
SG11201601442UA (en) 2013-08-30 2016-03-30 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
JP2019527365A (ja) * 2016-06-15 2019-09-26 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. ガス採取用カテーテル
WO2018075731A1 (en) 2016-10-21 2018-04-26 Boston Scientific Scimed, Inc. Gas sampling device
WO2018213564A1 (en) 2017-05-19 2018-11-22 Cardiac Pacemakers, Inc. Systems and methods for assessing the health status of a patient
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
CN112930480A (zh) 2018-10-19 2021-06-08 明尼苏达大学董事会 用于检测脑病症的系统和方法
CN113167758A (zh) 2018-11-27 2021-07-23 波士顿科学国际有限公司 用于检测健康状况的系统和方法
WO2020131567A1 (en) 2018-12-18 2020-06-25 Boston Scientific Scimed, Inc. Systems and methods for measuring kinetic response of chemical sensor elements
CN114901139A (zh) * 2019-12-31 2022-08-12 麦克内尔股份公司 呼吸传感器校准方法和装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3977394A (en) * 1975-02-07 1976-08-31 Jones Medical Instrument Company Computerized pulmonary analyzer
US4210137A (en) * 1976-01-05 1980-07-01 Henkin Melvyn Lane Altitude conditioning method and apparatus
SE7907266L (sv) * 1978-09-01 1980-03-02 Instrumentarium Oy Vattenavskiljare for gasanalysator
US4233842A (en) * 1978-10-20 1980-11-18 University Of Utah Apparatus for measurement of expiration fluids
US5000175A (en) * 1979-08-08 1991-03-19 Pue Alexander F Meconium aspiration device
US4346584A (en) * 1980-10-20 1982-08-31 Boehringer John R Gas analyzer
US4368740A (en) * 1980-11-03 1983-01-18 Binder Andy S Physiologic analyzer
US4423739A (en) * 1981-08-24 1984-01-03 Andros Analyzers Incorporated End tidal carbon dioxide gas analyzer
US4456014A (en) * 1983-01-03 1984-06-26 Thoratec Laboratories Corporation Flow restrictor
US4821737A (en) * 1986-08-25 1989-04-18 The Boc Group, Inc. Water separator
US4870961A (en) * 1986-09-22 1989-10-03 Barnard Gordon D Medical ventilator tube and manifold assembly
US4892095A (en) * 1987-03-17 1990-01-09 Nakhgevany Karim B Endotracheal tube
FI76488C (fi) * 1987-05-05 1988-11-10 Instrumentarium Oy Roervattenavskiljare till en gasanalysator.
US4831024A (en) * 1987-10-15 1989-05-16 The Board Of Trustees Of The Leland Stanford Junior University Method to prevent neonatal jaundice
US5003985A (en) * 1987-12-18 1991-04-02 Nippon Colin Co., Ltd. End tidal respiratory monitor
US5022406A (en) * 1988-08-01 1991-06-11 Tomlinson Harold W Module for determining diffusing capacity of the lungs for carbon monoxide and method
US4924860A (en) * 1988-08-26 1990-05-15 Criticare Systems, Inc. Water trap and associated control system
WO1990003835A1 (en) * 1988-10-07 1990-04-19 Ricciardelli, Frederick, William Gas-liquid microvolume separating apparatus and method
US5031613A (en) * 1989-06-07 1991-07-16 JoAnne Hahn Nebulizing catheter
US4968887A (en) * 1989-07-14 1990-11-06 Evionics, Inc. Gaseous nitrogen detection using excited-state laser spectroscopy
EP0438583A1 (de) * 1989-08-04 1991-07-31 Nellcor Incorporated Luftwegadapter mit reinigungsvorrichtung
CH679886A5 (de) * 1989-09-04 1992-04-30 Topic Ag

Also Published As

Publication number Publication date
EP0648088B1 (de) 2001-08-16
EP0648088A1 (de) 1995-04-19
EP1062909A3 (de) 2001-03-14
JPH07507943A (ja) 1995-09-07
ATE204147T1 (de) 2001-09-15
DE69333280D1 (de) 2003-12-04
JP3128134B2 (ja) 2001-01-29
DE69330606T2 (de) 2002-07-04
EP0648088A4 (de) 1997-05-07
US5357971A (en) 1994-10-25
EP1062909A2 (de) 2000-12-27
EP1062909B1 (de) 2003-10-29
WO1993025142A3 (en) 1994-02-17
WO1993025142A2 (en) 1993-12-23
ATE252867T1 (de) 2003-11-15
US5404885A (en) 1995-04-11

Similar Documents

Publication Publication Date Title
DE69330606T2 (de) Vorrichtung und verfahren zur in-vivo messung der endexpiratorischen kohlenmonoxyd-konzentration
US5042500A (en) Drying sample line
JP3322902B2 (ja) 携帯用二酸化炭素モニタ
DE69121538T2 (de) Vorrichtung zum Einbau eines Messfühlers in einem Anschlussstück für Katheteradapter
ATE283086T1 (de) Vorrichtung zur messung des intratrachealen druckes bei einem intubierten patienten
JP4968647B2 (ja) 呼気情報収集用アダプタおよび生体情報処理システム
ATE78389T1 (de) Vorrichtung zur messung eines parameters ins blutgefaess.
DE2442589A1 (de) Gasmessvorrichtung und verfahren zur kontinuierlichen messung des co tief 2-gehaltes in atemgasen
DE68925988T2 (de) Verfahren und Gerät zur Kompensation von Verzerrungen in einem Pulsoximeter
JPS6244492B2 (de)
DE3774680D1 (de) Anordnung zur untersuchung eines fluessigen mediums und verfahren zum betrieb der anordnung.
DE69534830D1 (de) Vorrichtung und Verfahren zur Bestimmung der Alterung eines Flüssigkeitsfilter
DE69635195D1 (de) Vorrichtung zur elektrokauterisation unter mitwirkung einer gas- oder flüssigkeitsströmung
SE9300728D0 (sv) Saett att maeta effekten av en dialysbehandling
US4677987A (en) Gas sampling apparatus for capnography
EP1402917A3 (de) Katheter mit optischer Faser
ATE286674T1 (de) Anordnung zum behandlen von krankheiten
CA2501641A1 (en) Integrated sample cell and filter and system using same
JP4489948B2 (ja) 呼出された呼吸気中の二酸化炭素含有量を測定する装置
DK163642C (da) Apparat til indgift af en vaeske gennem naesen ved hjaelp af en slangesonde
EP0438583A1 (de) Luftwegadapter mit reinigungsvorrichtung
Squire et al. An effective method of scavenging nitric oxide.
EP0161003A2 (de) Mundstück für ein Gerät zur Untersuchung der Lungenfunktion
ATE239210T1 (de) Füllstandsgeber für druckgeräte
Gilbert An earpiece modification to facilitate nasotracheal intubation

Legal Events

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