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 SE0203869A external-priority patent/SE0203869D0/xx
Priority claimed from SE0203868A external-priority patent/SE0203868D0/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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14535—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 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, 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
    • A61B5/14551—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 for measuring blood gases
    • A61B5/14557—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 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
SE0203869A SE0203869D0 (sv) 2002-12-20 2002-12-20 Anordning fär att mäta mängden röda blodkroppar
SE0203868A SE0203868D0 (sv) 2002-12-20 2002-12-20 Förfarande och anordning för 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) EP1748292A1 (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)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP5756752B2 (ja) 2008-07-03 2015-07-29 セルカコール・ラボラトリーズ・インコーポレイテッドＣｅｒｃａｃｏｒ Ｌａｂｏｒａｔｏｒｉｅｓ， Ｉｎｃ． センサ
US8203704B2 (en) 2008-08-04 2012-06-19 Cercacor Laboratories, Inc. Multi-stream sensor 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
WO2011019576A1 (en) * 2009-08-13 2011-02-17 Siemens Healthcare Diagnostics Inc. Methods and apparatus for ascertaining interferents and physical dimensions in liquid samples and containers to be analyzed by a clinical analyzer
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
US10690684B2 (en) 2013-05-10 2020-06-23 Majelco Medical, Inc. Apparatus and system for measuring volume of blood loss
EP2994042B1 (de) 2013-05-10 2023-09-27 University Of Utah Research Foundation Vorrichtungen, systeme und verfahren zur messung von blutverlust
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
KR102543804B1 (ko) * 2015-02-27 2023-06-14 마쿠에트 카디오폴머너리 게엠베하 유체 유속 측정 및 가스 기포 검출 장치
WO2017180656A1 (en) 2016-04-11 2017-10-19 Alfred Akerman Apparatus and system for measuring volume of blood loss
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
US11529078B2 (en) 2016-12-05 2022-12-20 Air Water Biodesign Inc. Fluid evaluation apparatus and method, computer program, and recording medium
WO2018163371A1 (ja) 2017-03-09 2018-09-13 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
CA3084006A1 (en) 2017-12-15 2019-06-20 Gastroklenz Inc. Sensor monitoring system for in-dwelling catheter based treatments
CA3144280A1 (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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
RU2205382C2 (ru) * 1995-04-06 2003-05-27 Альфа Лаваль Агри Аб Способ и устройство для количественного определения частиц в жидких средах
EP0736767A1 (de) * 1995-04-07 1996-10-09 Ciba-Geigy Ag Optische Detektionsvorrichtung für analytische Messungen an chemischen Substanzen
JP3994143B2 (ja) * 1995-11-21 2007-10-17 エヌアイアール ダイアグナスティック インク． 血液分析器のための検体の迅速な分光光度法の予備検査鑑別方法及び装置
DE19619513C2 (de) * 1996-05-14 2001-03-22 Stoeckert Instr Gmbh Vorrichtung für die Messung physiologischer Parameter von in einem extrakorporalen Kreislauf geführtem Blut
WO1998059233A1 (en) * 1997-06-23 1998-12-30 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
WO2004057313A1 (en) 2004-07-08
DE60312737T2 (de) 2007-12-06
EP1748292A1 (de) 2007-01-31
US20050243303A1 (en) 2005-11-03
DE60312737D1 (de) 2007-05-03
JP4643273B2 (ja) 2011-03-02
CA2501360C (en) 2014-09-30
US20080275320A1 (en) 2008-11-06
EP1579196B1 (de) 2007-03-21
CA2501360A1 (en) 2004-07-08
EP1579196A1 (de) 2005-09-28
ES2285200T3 (es) 2007-11-16
AU2003291591A1 (en) 2004-07-14
JP2006510902A (ja) 2006-03-30
US7420658B2 (en) 2008-09-02

Similar Documents

Publication Publication Date Title
ATE357652T1 (de) Verfahren und vorrichtung für messungen im blut
BR9810655A (pt) Aparelho e método para medição dascaracterìsticas óticas de um objeto
ATE319080T1 (de) Verwendung eines räumlich-zeitlichen reaktionsverhaltens in sensor-arrays zur detektion von analyten in fluiden
DE69937738D1 (de) Verfahren und vorrichtung zur kontinuierlichen überwachung eines analyten
ATE241933T1 (de) Verfahren und vorrichtung zum vorhersagen von physiologischen messwerten
DK2052236T3 (da) Optisk detektionssystem og fremgangsmåde til at skelne plantemateriale
DE69804612D1 (de) Verfahren zur charakterisierung von proben unter verwendung statistischer zwischendaten
ATE357663T1 (de) Teilchenförmiges markierungsmittel verwendendes analytassay
DE50115363D1 (de) System und verfahren zur multianalytbestimmung
DE69910007D1 (de) Vorrichtung zum vorhersagen von physiologischen messwerten
DE602007010329D1 (de) Vorrichtung und verfahren zur umgebungsüberwachung
DE69418546D1 (de) Vorrichtung und Verfahren zur Messung der Konzentration von Glukose mittels Lichtstreuung
ATE549616T1 (de) Verfahren zur oel-in-wasser messung
DE3852108D1 (de) Vorrichtung und verfahren zur optischen messung der konzentration an material.
EP1683477A3 (de) Verfahren und Vorrichtung zur Messung der Absorption eines streuenden Mediums
ATE221305T1 (de) Verfahren und vorrichtung zur vermessung, kalibrierung und verwendung von laser-pinzetten
FR2830325B1 (fr) Dispositif de mesure des caracteristiques d'absorption lumineuse d'un echantillon de tissu biologique, procede de mesure associe, et applications dans le domaine de l'analyse vegetale et le domaine medical
ATE258679T1 (de) Vorrichtung und verfahren für die messung optischer eigenschaften mittels rückwirkender kontrolle
DE602006002042D1 (de) Vorrichtung und Verfahren zur Messung von Reibungskräften
ATE484765T1 (de) Vorrichtung und verfahren zur messung optischer eigenschaften eines objekts
EP1754443A4 (de) Instrument zur messung von informationen eines lebenden körpers; standardelement und verfahren zur verwendung des instruments zur messung von informationen eines lebenden körpers
ATE270424T1 (de) Verfahren zur bestimmung der planheit eines materialbandes
ATE403846T1 (de) Verfahren und vorrichtung zum feststellen von fluchtungsfehlern eines optischen instruments
FR2854460A1 (fr) Procede et dispositif pour l'inspection a chaud d'objets creux translucides ou transparents
WO1999057534A3 (en) Improved device for measuring the concentration of airborne fibers

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties