ATE357652T1 - Verfahren und vorrichtung für messungen im blut - Google Patents

Verfahren und vorrichtung für messungen im blut

Info

Publication number
ATE357652T1
ATE357652T1 AT03768470T AT03768470T ATE357652T1 AT E357652 T1 ATE357652 T1 AT E357652T1 AT 03768470 T AT03768470 T AT 03768470T AT 03768470 T AT03768470 T AT 03768470T AT E357652 T1 ATE357652 T1 AT E357652T1
Authority
AT
Austria
Prior art keywords
sensors
led
walls
shaped profiles
blood
Prior art date
Application number
AT03768470T
Other languages
English (en)
Inventor
Magnus Petterson
Anna Dahlstroem
Hans Petterson
Original Assignee
Optoq Ab
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 SE0203868A external-priority patent/SE0203868D0/xx
Priority claimed from SE0203869A external-priority patent/SE0203869D0/xx
Application filed by Optoq Ab filed Critical Optoq Ab
Application granted granted Critical
Publication of ATE357652T1 publication Critical patent/ATE357652T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14535—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring haematocrit
    • 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A61B5/14557—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases specially adapted to extracorporeal circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G01N15/0211—Investigating a scatter or diffraction pattern
    • 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
    • G01N21/05—Flow-through cuvettes
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • 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
    • G01N2021/0364—Cuvette constructions flexible, compressible

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Dispersion Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Optical Measuring Cells (AREA)
AT03768470T 2002-12-20 2003-12-18 Verfahren und vorrichtung für messungen im blut ATE357652T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0203868A SE0203868D0 (sv) 2002-12-20 2002-12-20 Förfarande och anordning för att mäta mängden röda blodkroppar
SE0203869A SE0203869D0 (sv) 2002-12-20 2002-12-20 Anordning fär att mäta mängden röda blodkroppar

Publications (1)

Publication Number Publication Date
ATE357652T1 true ATE357652T1 (de) 2007-04-15

Family

ID=32684367

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03768470T ATE357652T1 (de) 2002-12-20 2003-12-18 Verfahren und vorrichtung für messungen im blut

Country Status (9)

Country Link
US (2) US7420658B2 (de)
EP (2) EP1579196B1 (de)
JP (1) JP4643273B2 (de)
AT (1) ATE357652T1 (de)
AU (1) AU2003291591A1 (de)
CA (1) CA2501360C (de)
DE (1) DE60312737T2 (de)
ES (1) ES2285200T3 (de)
WO (1) WO2004057313A1 (de)

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DE102006029899B4 (de) * 2006-06-29 2009-06-04 Fresenius Medical Care Deutschland Gmbh Spektroskopischer Detektor und Verfahren zur Bestimmung von Blut und biologischen Markersubstanzen in Flüssigkeiten
EP2326239B1 (de) 2008-07-03 2017-06-21 Masimo Laboratories, Inc. Vorsprung zur verbesserung der spektroskopischen messung von blutbestandteilen
US20100030040A1 (en) 2008-08-04 2010-02-04 Masimo Laboratories, Inc. Multi-stream data collection system for noninvasive measurement of blood constituents
DE102009017304A1 (de) * 2009-04-11 2010-10-21 Fresenius Medical Care Deutschland Gmbh Vorrichtung und Verfahren zur Messung eines Blutbestandteils im Blut für eine extrakorporale Blutbehandlungsvorrichtung
JP5859439B2 (ja) * 2009-08-13 2016-02-10 シーメンス・ヘルスケア・ダイアグノスティックス・インコーポレイテッド 臨床分析機によって分析される液体サンプルおよび容器の中の干渉物質および物理的寸法を確定するための方法ならびに装置
DE102010007914A1 (de) 2010-02-12 2012-12-27 Fresenius Medical Care Deutschland Gmbh Vorrichtung und Verfahren zur Überwachung eines Gefäßzugangs für eine extrakorporale Blutbehandlung
MX2012012250A (es) 2010-10-18 2013-03-05 Originoil Inc Sistemas, aparatos, y metodos para extraer lipidos no polares de una lechada acuosa de algas y lipidos producidos de la misma.
US20120295338A1 (en) * 2011-05-20 2012-11-22 Paul Reep Monitoring systems for biomass processing systems
DE102011108050B9 (de) 2011-07-21 2013-08-14 Fresenius Medical Care Deutschland Gmbh Vorrichtung zur Bestimmung der Konzentration eines Bestandteils von Blut in einer Schlauchleitung und Verfahren zur Erkennung einer Schlauchleitung in einer Einspanneinheit
DE102011108786A1 (de) 2011-07-29 2013-01-31 Fresenius Medical Care Deutschland Gmbh Verfahren zum Ermitteln wenigstens eines Parameters eines extrakorporalen Blutkreislaufs sowie Vorrichtungen
DE102011114930B3 (de) * 2011-10-06 2012-11-15 Fresenius Medical Care Deutschland Gmbh Vorrichtung zum Einspannen einer Schlauchleitung für die Bestimmung der Konzentration eines Blutbestandteils
DE102011119824B4 (de) 2011-12-01 2013-07-04 Fresenius Medical Care Deutschland Gmbh Verfahren und Vorrichtung zur Bestimmung eines Blutbestandteils
JP5806390B2 (ja) * 2012-04-13 2015-11-10 パイオニア株式会社 流体評価装置及び方法
EP2994042B1 (de) 2013-05-10 2023-09-27 University Of Utah Research Foundation Vorrichtungen, systeme und verfahren zur messung von blutverlust
US10690684B2 (en) 2013-05-10 2020-06-23 Majelco Medical, Inc. Apparatus and system for measuring volume of blood loss
US10285596B2 (en) 2016-04-11 2019-05-14 Majelco Medical, Inc. Apparatus and system for measuring volume of blood loss
DE102013011495A1 (de) 2013-07-02 2015-01-08 Laser- Und Medizin-Technologie Gmbh, Berlin Verfahren zur Ermittlung der Konzentration eines Stoffes in einem verformbaren Behälter
DE102014108630B4 (de) * 2014-06-18 2021-07-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Durchführung optischer Messungen an fluiden Substanzen in Gefäßen mit einer Längsrichtung
KR20160101221A (ko) * 2015-02-13 2016-08-25 삼성디스플레이 주식회사 유체 갈라짐 감지 장치
EP3261708B1 (de) * 2015-02-27 2022-05-04 MAQUET Cardiopulmonary GmbH Flüssigkeitsdurchflussratenmess- und gasblasendetektionsvorrichtung
US11826545B2 (en) 2016-09-08 2023-11-28 Fresenius Medical Care Holdings, Inc. Optical blood detection system
JP6588172B2 (ja) 2016-11-29 2019-10-09 パイオニア株式会社 計測装置
EP3550271B1 (de) 2016-12-05 2022-04-27 Pioneer Corporation Fluiduntersuchungsvorrichtung und -verfahren, computerprogramm und aufzeichnungsmedium
JP6906603B2 (ja) 2017-03-09 2021-07-21 パイオニア株式会社 情報処理装置及び方法、コンピュータプログラム並びに記録媒体
JP7137805B2 (ja) * 2017-08-10 2022-09-15 フルエンス アナリティクス， ファーマリー アドヴァンスド ポリマー モニタリング テクノロジーズ， インコーポレイテッド 製造中のバイオポリマーおよび合成ポリマーの特性評価および制御のための装置ならびに方法
BR112020011772A2 (pt) 2017-12-15 2020-11-17 Gastroklenz Inc. sistema de monitoramento do sensor para tratamen-tos com base em cateter permanentes
WO2020264422A1 (en) 2019-06-26 2020-12-30 Gastroklenz Inc. Systems, devices, and methods for fluid monitoring
US11865270B2 (en) * 2020-01-16 2024-01-09 Starling Medical, Inc. Bodily fluid management system

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GB2141553B (en) * 1983-06-14 1987-06-03 Standard Telephones Cables Ltd Scatter cells for photo sensors
JPS6135335A (ja) * 1984-07-28 1986-02-19 Canon Inc 粒子解析装置
US4745279A (en) * 1986-01-02 1988-05-17 American Hospital Supply Corporation Hematocrit measuring apparatus
US5331958A (en) 1992-03-31 1994-07-26 University Of Manitoba Spectrophotometric blood analysis
US5601080A (en) * 1994-12-28 1997-02-11 Coretech Medical Technologies Corporation Spectrophotometric blood analysis
AU719048B2 (en) * 1995-04-06 2000-05-04 Alfa Laval Agri Ab Method and apparatus for quantitative particle determination in fluids
EP0736767A1 (de) * 1995-04-07 1996-10-09 Ciba-Geigy Ag Optische Detektionsvorrichtung für analytische Messungen an chemischen Substanzen
WO1997019340A1 (en) * 1995-11-21 1997-05-29 Cme Telemetrix Inc. Apparatus and method for rapid spectrophotometric pre-test screen of specimen for a blood analyzer
DE19619513C2 (de) * 1996-05-14 2001-03-22 Stoeckert Instr Gmbh Vorrichtung für die Messung physiologischer Parameter von in einem extrakorporalen Kreislauf geführtem Blut
AU8148898A (en) * 1997-06-23 1999-01-04 Luminex Corporation Interlaced lasers for multiple fluorescence measurement
US6041246A (en) * 1997-10-14 2000-03-21 Transonic Systems, Inc. Single light sensor optical probe for monitoring blood parameters and cardiovascular measurements
US6064474A (en) * 1998-02-06 2000-05-16 Optical Sensors, Inc. Optical measurement of blood hematocrit incorporating a self-calibration algorithm
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
SE9804142D0 (sv) * 1998-11-30 1998-11-30 Gambro Ab Method and device for providing a signal
JP2000214070A (ja) * 1999-01-21 2000-08-04 Sysmex Corp シ―スフロ―セルとそれを用いた血液分析装置
AT406912B (de) * 1999-05-20 2000-10-25 Avl List Gmbh Optische messanordnung zur bestimmung der transmissions- und streustrahlung
JP2001272403A (ja) * 2000-03-23 2001-10-05 Arkray Inc 血液測定結果の変換方法
US6636623B2 (en) * 2001-08-10 2003-10-21 Visiongate, Inc. Optical projection imaging system and method for automatically detecting cells with molecular marker compartmentalization associated with malignancy and disease

Also Published As

Publication number Publication date
EP1579196B1 (de) 2007-03-21
US20080275320A1 (en) 2008-11-06
CA2501360C (en) 2014-09-30
ES2285200T3 (es) 2007-11-16
US7420658B2 (en) 2008-09-02
WO2004057313A1 (en) 2004-07-08
US20050243303A1 (en) 2005-11-03
JP4643273B2 (ja) 2011-03-02
EP1748292A1 (de) 2007-01-31
EP1579196A1 (de) 2005-09-28
JP2006510902A (ja) 2006-03-30
CA2501360A1 (en) 2004-07-08
DE60312737T2 (de) 2007-12-06
AU2003291591A1 (en) 2004-07-14
DE60312737D1 (de) 2007-05-03

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