DK3775845T3 - Sensorelement med porøs membran - Google Patents

Sensorelement med porøs membran Download PDF

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Publication number
DK3775845T3
DK3775845T3 DK19717456.8T DK19717456T DK3775845T3 DK 3775845 T3 DK3775845 T3 DK 3775845T3 DK 19717456 T DK19717456 T DK 19717456T DK 3775845 T3 DK3775845 T3 DK 3775845T3
Authority
DK
Denmark
Prior art keywords
sensor element
porous membrane
porous
membrane
sensor
Prior art date
Application number
DK19717456.8T
Other languages
English (en)
Inventor
Thomas Kjaer
Original Assignee
Radiometer Medical Aps
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 Medical Aps filed Critical Radiometer Medical Aps
Application granted granted Critical
Publication of DK3775845T3 publication Critical patent/DK3775845T3/da

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring blood gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14546—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring analytes not otherwise provided for, e.g. ions, cytochromes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems 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
    • G01N21/78—Systems 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
    • G01N21/783—Systems 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
    • 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
DK19717456.8T 2018-04-12 2019-04-08 Sensorelement med porøs membran DK3775845T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201800154 2018-04-12
PCT/EP2019/058754 WO2019197308A1 (en) 2018-04-12 2019-04-08 Porous membrane sensor element

Publications (1)

Publication Number Publication Date
DK3775845T3 true DK3775845T3 (da) 2023-11-27

Family

ID=66175405

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19717456.8T DK3775845T3 (da) 2018-04-12 2019-04-08 Sensorelement med porøs membran

Country Status (6)

Country Link
US (1) US20210015409A1 (da)
EP (1) EP3775845B1 (da)
JP (1) JP7183294B2 (da)
CN (1) CN112119294A (da)
DK (1) DK3775845T3 (da)
WO (1) WO2019197308A1 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021123442A1 (en) 2019-12-19 2021-06-24 Radiometer Medical Aps Porous membrane sensor assembly
EP4078152A1 (en) 2019-12-19 2022-10-26 Radiometer Medical ApS Sensor assembly and porous membrane sensor element
JP7403003B2 (ja) * 2020-09-21 2023-12-21 コリア リサーチ インスティテュート オブ スタンダーズ アンド サイエンス 多重反射液浸シリコン基盤の微細流路測定装置及び測定方法
WO2022136328A1 (en) * 2020-12-22 2022-06-30 Radiometer Medical Aps Determining time response value of an analyte in a liquid
US20240094112A1 (en) * 2020-12-22 2024-03-21 Radiometer Medical Aps Determining time response value of an analyte in a liquid
EP4278170A1 (en) 2021-01-15 2023-11-22 Radiometer Medical ApS A method of and a system for determining a parameter of a fluid
CN116202927B (zh) * 2023-04-28 2023-08-01 杭州谱育科技发展有限公司 气体中颗粒物检测装置和方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8619823D0 (en) * 1986-08-14 1986-09-24 Buckley B M Determining level of analyte
DE4030836A1 (de) * 1990-09-28 1992-04-02 Kim Yoon Ok Vorrichtung zur qualitativen und/oder quantitativen bestimmung der zusammensetzung einer zu analysierenden probe
JPH08184560A (ja) * 1994-12-28 1996-07-16 Hoechst Japan Ltd 有機溶剤蒸気を検出するための光センサ装置
US6122042A (en) * 1997-02-07 2000-09-19 Wunderman; Irwin Devices and methods for optically identifying characteristics of material objects
JP2007024868A (ja) * 2005-06-15 2007-02-01 Fujifilm Corp 流体分析デバイス及び流体分析装置
US8067110B2 (en) * 2006-09-11 2011-11-29 3M Innovative Properties Company Organic vapor sorbent protective device with thin-film indicator
JP4840773B2 (ja) * 2006-11-22 2011-12-21 株式会社アツミテック 水素センサおよび水素ガス検知装置
EP2125171A4 (en) * 2007-01-10 2012-05-16 Univ Michigan ULTRAFILTRATION MEMBRANE, DEVICE, BIOARTIFICIAL ORGAN AND CORRESPONDING METHOD
EP1986007A1 (en) 2007-04-27 2008-10-29 Radiometer Medical ApS A sensor assembly for body fluids
EP2376907A4 (en) * 2008-12-23 2017-12-13 3M Innovative Properties Company Organic chemical sensor with microporous organosilicate material
DE212010000021U1 (de) * 2009-01-29 2011-10-24 3M Innovative Properties Company Überwachungsvorrichtung (Monitor) zur optischen Detektion von organischen Analyten
JP5690121B2 (ja) 2010-11-30 2015-03-25 株式会社日立ハイテクノロジーズ 核酸分析デバイス及びそれを用いた核酸分析システム
WO2014105070A1 (en) * 2012-12-28 2014-07-03 Halliburton Energy Services Inc. Optically transparent films for measuring optically thick fluids
WO2015010709A1 (en) * 2013-07-22 2015-01-29 Sentec Ag Sensor for detection of gas and method for detection of gas
EP3087370B1 (en) * 2013-12-23 2022-02-16 Siemens Healthineers Nederland B.V. Detection apparatus for detecting particles on a surface
JP6725656B2 (ja) 2015-11-18 2020-07-22 ラジオメーター・メディカル・アー・ペー・エス 全血サンプル中の遊離ヘモグロビンを検出するための光学センサ

Also Published As

Publication number Publication date
EP3775845B1 (en) 2023-08-30
EP3775845A1 (en) 2021-02-17
CN112119294A (zh) 2020-12-22
JP7183294B2 (ja) 2022-12-05
US20210015409A1 (en) 2021-01-21
JP2021518910A (ja) 2021-08-05
WO2019197308A1 (en) 2019-10-17

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