CA2866950A1 - Methods, devices, systems, and compositions for detecting gases - Google Patents

Methods, devices, systems, and compositions for detecting gases Download PDF

Info

Publication number
CA2866950A1
CA2866950A1 CA2866950A CA2866950A CA2866950A1 CA 2866950 A1 CA2866950 A1 CA 2866950A1 CA 2866950 A CA2866950 A CA 2866950A CA 2866950 A CA2866950 A CA 2866950A CA 2866950 A1 CA2866950 A1 CA 2866950A1
Authority
CA
Canada
Prior art keywords
visible light
color
color change
circuit
change material
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.)
Abandoned
Application number
CA2866950A
Other languages
English (en)
French (fr)
Inventor
Eugene W. Moretti
Robert Lavin Wood
Allan Bruce Shang
Steven S. Yauch
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.)
Respirion LLC
Original Assignee
Respirion 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 Respirion LLC filed Critical Respirion LLC
Publication of CA2866950A1 publication Critical patent/CA2866950A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/08Measuring 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/74Details of notification to user or communication with user or patient; User input means
    • A61B5/742Details of notification to user or communication with user or patient; User input means using visual displays
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/48Photometry, e.g. photographic exposure meter using chemical effects
    • G01J1/50Photometry, e.g. photographic exposure meter using chemical effects using change in colour of an indicator, e.g. actinometer
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/20Oxygen containing
    • Y10T436/204998Inorganic carbon compounds

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Pulmonology (AREA)
  • Physiology (AREA)
  • Obesity (AREA)
  • Emergency Medicine (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CA2866950A 2012-03-12 2013-03-12 Methods, devices, systems, and compositions for detecting gases Abandoned CA2866950A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261609603P 2012-03-12 2012-03-12
US61/609,603 2012-03-12
US13/609,024 US20130236980A1 (en) 2012-03-12 2012-09-10 Methods, Devices, Systems and Compositions for Detecting Gases
US13/609,024 2012-09-10
PCT/US2013/030505 WO2013138329A1 (en) 2012-03-12 2013-03-12 Methods, devices, systems, and compositions for detecting gases

Publications (1)

Publication Number Publication Date
CA2866950A1 true CA2866950A1 (en) 2013-09-19

Family

ID=49114470

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2866950A Abandoned CA2866950A1 (en) 2012-03-12 2013-03-12 Methods, devices, systems, and compositions for detecting gases

Country Status (6)

Country Link
US (1) US20130236980A1 (enExample)
EP (1) EP2827695A4 (enExample)
JP (1) JP2015509819A (enExample)
AU (1) AU2013232284B2 (enExample)
CA (1) CA2866950A1 (enExample)
WO (1) WO2013138329A1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9351654B2 (en) 2010-06-08 2016-05-31 Alivecor, Inc. Two electrode apparatus and methods for twelve lead ECG
US8509882B2 (en) 2010-06-08 2013-08-13 Alivecor, Inc. Heart monitoring system usable with a smartphone or computer
WO2014074913A1 (en) 2012-11-08 2014-05-15 Alivecor, Inc. Electrocardiogram signal detection
US9220430B2 (en) 2013-01-07 2015-12-29 Alivecor, Inc. Methods and systems for electrode placement
US9254092B2 (en) 2013-03-15 2016-02-09 Alivecor, Inc. Systems and methods for processing and analyzing medical data
US9247911B2 (en) 2013-07-10 2016-02-02 Alivecor, Inc. Devices and methods for real-time denoising of electrocardiograms
WO2015009792A1 (en) * 2013-07-16 2015-01-22 Palo Alto Health Sciences, Inc. Methods and systems for quantitative colorimetric capnometry
EP3079571A4 (en) 2013-12-12 2017-08-02 Alivecor, Inc. Methods and systems for arrhythmia tracking and scoring
EP2913003B1 (de) * 2014-02-28 2023-01-11 pro4senses GmbH Vorrichtung zur Entnahme einer Probe aus der menschlichen Atmung umfassend ein trichterförmiges und/oder rohrförmiges Gehäuseelement
WO2016090117A1 (en) * 2014-12-04 2016-06-09 Carrier Corporation Film based carbon dioxide sensor
CN107847154B (zh) 2015-05-13 2021-07-16 阿利弗克公司 不一致监测
WO2017139584A1 (en) * 2016-02-11 2017-08-17 Honeywell International Inc. Probing film that absorbs and reacts with gases, with light of different wavelengths, humidity detection, and optionally temperature detection
US11788970B2 (en) 2016-02-11 2023-10-17 Honeywell International Inc. Probing film that absorbs and reacts with gases, with transmitted light for higher gas sensitivity
KR102290841B1 (ko) * 2016-02-11 2021-08-20 허니웰 인터내셔널 인코포레이티드 높은 가스 감도를 위해 다른 파장의 빛을 가지고, 가스를 흡수하고 반응하는 프로빙 필름
US11103159B2 (en) * 2016-03-04 2021-08-31 United States Of America As Represented By The Secretary Of The Air Force Exhaled breath hypoxia biomarkers
WO2018134823A1 (en) * 2017-01-20 2018-07-26 Oridion Medical 1987 Ltd. Dual sensor
US11331019B2 (en) 2017-08-07 2022-05-17 The Research Foundation For The State University Of New York Nanoparticle sensor having a nanofibrous membrane scaffold
US11460410B2 (en) * 2019-04-08 2022-10-04 Puma SE Bioindicator component applied to an article
US20220395656A1 (en) * 2019-09-27 2022-12-15 Vyaire Medical, Inc. Printed electronics breath indicator
TWI798623B (zh) * 2020-01-20 2023-04-11 台灣百應生物科技股份有限公司 光學檢測器
CN115427803A (zh) * 2020-04-22 2022-12-02 三菱瓦斯化学株式会社 二氧化碳检测体
US12259332B2 (en) 2022-10-03 2025-03-25 Honeywell International Inc. Systems, methods, and apparatuses for distinguishing an interfering gas in a gas flow

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760250A (en) * 1986-09-29 1988-07-26 Spectramed, Inc. Optoelectronics system for measuring environmental properties having plural feedback detectors
FI921924A7 (fi) * 1991-05-08 1992-11-09 Nellcor Inc Portabel koldioxidmonitor
US5432061A (en) * 1992-09-01 1995-07-11 Becton Dickinson And Company Method and apparatus for detecting microorganisms
JPH06249850A (ja) * 1993-02-26 1994-09-09 Nippon Koden Corp 炭酸ガスモニタ
US5857460A (en) * 1996-03-14 1999-01-12 Beth Israel Deaconess Medical Center, Inc. Gas-sensing mask
US20070225612A1 (en) * 1996-07-15 2007-09-27 Mace Leslie E Metabolic measurements system including a multiple function airway adapter
US5925831A (en) * 1997-10-18 1999-07-20 Cardiopulmonary Technologies, Inc. Respiratory air flow sensor
US6858182B1 (en) * 1999-04-23 2005-02-22 Tanita Corporation Exhalation gaseous component gauge and a cellular phone equipped with function of measuring gaseous components
JP3924638B2 (ja) * 2001-03-08 2007-06-06 日本光電工業株式会社 呼吸気中の炭酸ガス測定用センサ
US7004168B2 (en) * 2001-09-07 2006-02-28 Respironics, Inc. Face mask for gas monitoring during supplemental oxygen delivery
US20070048181A1 (en) * 2002-09-05 2007-03-01 Chang Daniel M Carbon dioxide nanosensor, and respiratory CO2 monitors
US7748280B2 (en) * 2006-07-06 2010-07-06 Ric Investments, Llc Sidestream gas sampling system with closed sample circuit
US20080077035A1 (en) * 2006-09-25 2008-03-27 Baker Clark R Carbon dioxide-sensing airway products and technique for using the same
US8431088B2 (en) * 2006-09-25 2013-04-30 Covidien Lp Carbon dioxide detector having borosilicate substrate
US8905029B2 (en) * 2008-09-29 2014-12-09 Covidien Lp Airway system with carbon dioxide sensor for determining tracheal cuff inflation and technique for using the same
US20100310425A1 (en) * 2009-06-05 2010-12-09 Piper Medical, Inc. Real-time indicator detector

Also Published As

Publication number Publication date
AU2013232284A1 (en) 2014-10-30
EP2827695A1 (en) 2015-01-28
AU2013232284B2 (en) 2017-02-23
WO2013138329A1 (en) 2013-09-19
US20130236980A1 (en) 2013-09-12
EP2827695A4 (en) 2016-01-06
JP2015509819A (ja) 2015-04-02

Similar Documents

Publication Publication Date Title
AU2013232284B2 (en) Methods, devices, systems, and compositions for detecting gases
US20190383751A1 (en) Methods, devices, systems, and compositions for detecting gases
US10080510B2 (en) Breath analysing and training assembly
US8083684B2 (en) Intubation verification and respiratory gas monitoring device and the method thereof
JP5143138B2 (ja) 気体モニタリングシステムにおける体積測定誤差の補償
AU2016219709B2 (en) Breath indicator
EP3304494B1 (en) Devices and methods for calibrating a colorimetric sensor
US9316594B2 (en) Carbon dioxide (CO2) sensor
US10052025B2 (en) Sensor, gas analyzer and method for measuring concentration of at least one respiratory gas component
US20120330161A1 (en) Co2 sensor and co2 measuring apparatus
WO2017206802A1 (zh) 一种多功能主流呼末二氧化碳传感器
CN104897663A (zh) 一种用于二氧化碳检测的薄膜传感器及其应用
US20120123287A1 (en) Portable device for breathing detection
JP7100055B2 (ja) 流体の酸素含有量の温度補償型光学的検出装置
CN107490501B (zh) 用于分析人类呼吸样本的气体收集装置和方法
US20200305761A1 (en) Portable system for mainstream capnography that is capable of hands-free operation
JP6604969B2 (ja) 手動蘇生器およびカプノグラフのアセンブリ
CN209102611U (zh) 一种甲醛检测探头
EP3177909B1 (en) Capnography system
CN210931411U (zh) 一种用于肺癌筛查的基于石墨烯传感器的呼气检测仪
Jones et al. Sensitivity of a disposable end-tidal carbon dioxide detector
Hussain et al. Monitoring Carbon Dioxide Levels in Exhaled Breath for Biomedical Applications
Escobedo Araque et al. Smart facemask for wireless CO2 monitoring
JP2010187815A (ja) 呼気導入ガイド、呼吸気濃度測定センサ、および呼吸気流量測定センサ
SE1950696A1 (en) Capnoscope assembly, i.e. breath analyzer assembly, and a method in relation to the capnoscope assembly

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20180309

FZDE Discontinued

Effective date: 20210831