EP2685891A4 - Méthode diagnostique et dispositif d'analyse de gaz respiratoire - Google Patents

Méthode diagnostique et dispositif d'analyse de gaz respiratoire

Info

Publication number
EP2685891A4
EP2685891A4 EP12757976.1A EP12757976A EP2685891A4 EP 2685891 A4 EP2685891 A4 EP 2685891A4 EP 12757976 A EP12757976 A EP 12757976A EP 2685891 A4 EP2685891 A4 EP 2685891A4
Authority
EP
European Patent Office
Prior art keywords
testing device
diagnostic method
breath testing
breath
diagnostic
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.)
Withdrawn
Application number
EP12757976.1A
Other languages
German (de)
English (en)
Other versions
EP2685891A2 (fr
Inventor
Anastasia Rigas
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2685891A2 publication Critical patent/EP2685891A2/fr
Publication of EP2685891A4 publication Critical patent/EP2685891A4/fr
Withdrawn legal-status Critical Current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
    • A61B5/082—Evaluation by breath analysis, e.g. determination of the chemical composition of exhaled breath
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
    • A61B5/4216—Diagnosing or evaluating gastrointestinal ulcers
    • 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
    • G01N33/4975—Physical analysis of biological material of gaseous biological material, e.g. breath other than oxygen, carbon dioxide or alcohol, e.g. organic vapours
    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/564—Immunoassay; Biospecific binding assay; Materials therefor for pre-existing immune complex or autoimmune disease, i.e. systemic lupus erythematosus, rheumatoid arthritis, multiple sclerosis, rheumatoid factors or complement components C1-C9
    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0285—Nanoscale sensors
    • 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
    • A61B5/097—Devices for facilitating collection of breath or for directing breath into or through measuring devices
    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
    • G01N27/127—Composition of the body, e.g. the composition of its sensitive layer comprising nanoparticles
    • 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—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/005—H2

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Urology & Nephrology (AREA)
  • Analytical Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physiology (AREA)
  • Medical Informatics (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Microbiology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Endocrinology (AREA)
  • Inorganic Chemistry (AREA)
  • Pulmonology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Rehabilitation Therapy (AREA)
  • Rheumatology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
EP12757976.1A 2011-03-14 2012-03-14 Méthode diagnostique et dispositif d'analyse de gaz respiratoire Withdrawn EP2685891A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161452507P 2011-03-14 2011-03-14
PCT/US2012/029087 WO2012125734A2 (fr) 2011-03-14 2012-03-14 Méthode diagnostique et dispositif d'analyse de gaz respiratoire

Publications (2)

Publication Number Publication Date
EP2685891A2 EP2685891A2 (fr) 2014-01-22
EP2685891A4 true EP2685891A4 (fr) 2015-03-18

Family

ID=46831323

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12757976.1A Withdrawn EP2685891A4 (fr) 2011-03-14 2012-03-14 Méthode diagnostique et dispositif d'analyse de gaz respiratoire

Country Status (2)

Country Link
EP (1) EP2685891A4 (fr)
WO (1) WO2012125734A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9678058B2 (en) 2010-09-03 2017-06-13 Anastasia Rigas Diagnostic method and breath testing device
US10401318B2 (en) 2011-03-14 2019-09-03 Anastasia Rigas Breath analyzer and breath test methods
CN104458886B (zh) * 2014-12-09 2018-01-16 江苏师范大学 一种纳米呼吸传感器及其制备方法
EP3893736B1 (fr) * 2018-12-10 2023-08-02 Anastasia Rigas Dispositifs analyseurs de gaz respiratoires et procédés de test de gaz respiratoires

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7104963B2 (en) * 2002-01-22 2006-09-12 University Of Florida Research Foundation, Inc. Method and apparatus for monitoring intravenous (IV) drug concentration using exhaled breath
US7522040B2 (en) * 2004-04-20 2009-04-21 Nanomix, Inc. Remotely communicating, battery-powered nanostructure sensor devices
US20100089772A1 (en) * 2006-11-10 2010-04-15 Deshusses Marc A Nanomaterial-based gas sensors
US20100212403A1 (en) * 2004-09-25 2010-08-26 University Of Central Florida Research Foundation Inc. Room Temperature Hydrogen Sensor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7048906B2 (en) * 1995-05-17 2006-05-23 Cedars-Sinai Medical Center Methods of diagnosing and treating small intestinal bacterial overgrowth (SIBO) and SIBO-related conditions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7104963B2 (en) * 2002-01-22 2006-09-12 University Of Florida Research Foundation, Inc. Method and apparatus for monitoring intravenous (IV) drug concentration using exhaled breath
US7522040B2 (en) * 2004-04-20 2009-04-21 Nanomix, Inc. Remotely communicating, battery-powered nanostructure sensor devices
US20100212403A1 (en) * 2004-09-25 2010-08-26 University Of Central Florida Research Foundation Inc. Room Temperature Hydrogen Sensor
US20100089772A1 (en) * 2006-11-10 2010-04-15 Deshusses Marc A Nanomaterial-based gas sensors

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
LUPAN O ET AL: "Selective hydrogen gas nanosensor using individual ZnO nanowire with fast response at room temperature", SENSORS AND ACTUATORS B: CHEMICAL: INTERNATIONAL JOURNAL DEVOTED TO RESEARCH AND DEVELOPMENT OF PHYSICAL AND CHEMICAL TRANSDUCERS, ELSEVIER S.A, CH, vol. 144, no. 1, 29 January 2010 (2010-01-29), pages 56 - 66, XP026861996, ISSN: 0925-4005, [retrieved on 20091020] *
RANA S V ET AL: "Influence of Previously Ingested Wheat on Fasting Breath Hydrogen in Celiac Patients", DIGESTIVE DISEASES AND SCIENCES, KLUWER ACADEMIC PUBLISHERS-PLENUM PUBLISHERS, NE, vol. 54, no. 6, 29 October 2008 (2008-10-29), pages 1276 - 1279, XP019673533, ISSN: 1573-2568 *
See also references of WO2012125734A2 *

Also Published As

Publication number Publication date
WO2012125734A2 (fr) 2012-09-20
WO2012125734A3 (fr) 2014-03-13
EP2685891A2 (fr) 2014-01-22

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