DK3288456T3 - Ikke-invasiv optisk bestemmelse af partialtryk af carbondioxid - Google Patents

Ikke-invasiv optisk bestemmelse af partialtryk af carbondioxid Download PDF

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Publication number
DK3288456T3
DK3288456T3 DK16716885.5T DK16716885T DK3288456T3 DK 3288456 T3 DK3288456 T3 DK 3288456T3 DK 16716885 T DK16716885 T DK 16716885T DK 3288456 T3 DK3288456 T3 DK 3288456T3
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DK
Denmark
Prior art keywords
carbon dioxide
partial pressure
invasive optical
optical determination
invasive
Prior art date
Application number
DK16716885.5T
Other languages
English (en)
Inventor
Julien Finci
Daniel Salzmann
Original Assignee
Radiometer Basel Ag
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 Radiometer Basel Ag filed Critical Radiometer Basel Ag
Application granted granted Critical
Publication of DK3288456T3 publication Critical patent/DK3288456T3/da

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A61B5/14552Details of sensors specially adapted therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813Specially adapted to be attached to a specific body part
    • A61B5/6814Head
    • A61B5/6815Ear
    • A61B5/6816Ear lobe
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02Operational features
    • A61B2560/0223Operational features of calibration, e.g. protocols for calibrating sensors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/72Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7207Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
    • A61B5/7214Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts using signal cancellation, e.g. based on input of two identical physiological sensors spaced apart, or based on two signals derived from the same sensor, for different optical wavelengths

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Otolaryngology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DK16716885.5T 2015-04-30 2016-04-18 Ikke-invasiv optisk bestemmelse af partialtryk af carbondioxid DK3288456T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201500260 2015-04-30
PCT/EP2016/058561 WO2016173877A1 (en) 2015-04-30 2016-04-18 Noninvasive optical determination of partial pressure of carbon dioxide

Publications (1)

Publication Number Publication Date
DK3288456T3 true DK3288456T3 (da) 2023-06-26

Family

ID=55755606

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16716885.5T DK3288456T3 (da) 2015-04-30 2016-04-18 Ikke-invasiv optisk bestemmelse af partialtryk af carbondioxid

Country Status (6)

Country Link
US (1) US10939854B2 (da)
EP (1) EP3288456B1 (da)
JP (1) JP6496040B2 (da)
CN (2) CN107529996A (da)
DK (1) DK3288456T3 (da)
WO (1) WO2016173877A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019121395A1 (en) * 2017-12-22 2019-06-27 Radiometer Basel Ag Apparatus for the detection of carbon dioxide
SE545316C2 (en) 2019-07-05 2023-07-04 Fourth State Systems Ab Sampling unit, system and method for transcutaneous blood gas monitoring
EP4078147A1 (en) * 2019-12-20 2022-10-26 SenTec AG Sensor for detection of gas and methods for manufacturing
IT202200005612A1 (it) 2022-03-22 2023-09-22 E Novia S P A Dispositivo indossabile per misurare in modo non invasivo la pressione parziale di co2 transcutanea di una persona e relativo metodo di misurazione
CN114983404A (zh) * 2022-04-21 2022-09-02 北京秋满实医疗科技有限公司 一种利用光学实现经皮氧分压tcpO2和经皮二氧化碳分压tcpCO2的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0218881D0 (en) * 2002-08-14 2002-09-25 Qinetiq Ltd Sensor arrangement and method of sensing
EP1969997A1 (en) * 2007-03-12 2008-09-17 Radiometer Basel AG Sensor system
CN100590418C (zh) 2007-12-29 2010-02-17 北京航空航天大学 一种二氧化碳气体分析仪及其分析方法
EP2169384B1 (en) * 2008-09-30 2013-04-10 General Electric Company IR gas sensor with simplified beam splitter.
JP5596480B2 (ja) * 2010-09-28 2014-09-24 旭化成エレクトロニクス株式会社 ガス濃度検出方法、ガス濃度センサ
GB2497296B (en) * 2011-12-05 2017-07-12 Gassecure As Gas sensors
WO2015010709A1 (en) 2013-07-22 2015-01-29 Sentec Ag Sensor for detection of gas and method for detection of gas

Also Published As

Publication number Publication date
US10939854B2 (en) 2021-03-09
EP3288456A1 (en) 2018-03-07
JP2018514254A (ja) 2018-06-07
EP3288456B1 (en) 2023-06-07
JP6496040B2 (ja) 2019-04-03
WO2016173877A1 (en) 2016-11-03
US20190133504A1 (en) 2019-05-09
CN115444411A (zh) 2022-12-09
CN107529996A (zh) 2018-01-02

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