DE69940358D1 - Verfahren und vorrichtung zum messen von blutparametern - Google Patents

Verfahren und vorrichtung zum messen von blutparametern

Info

Publication number
DE69940358D1
DE69940358D1 DE69940358T DE69940358T DE69940358D1 DE 69940358 D1 DE69940358 D1 DE 69940358D1 DE 69940358 T DE69940358 T DE 69940358T DE 69940358 T DE69940358 T DE 69940358T DE 69940358 D1 DE69940358 D1 DE 69940358D1
Authority
DE
Germany
Prior art keywords
blood
flow
signal
light
measuring blood
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.)
Expired - Lifetime
Application number
DE69940358T
Other languages
English (en)
Inventor
Annika Enejder
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.)
Gambro Lundia AB
Original Assignee
Gambro Lundia 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
Application filed by Gambro Lundia AB filed Critical Gambro Lundia AB
Application granted granted Critical
Publication of DE69940358D1 publication Critical patent/DE69940358D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission

Landscapes

  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • External Artificial Organs (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Optical Measuring Cells (AREA)
DE69940358T 1998-11-30 1999-11-26 Verfahren und vorrichtung zum messen von blutparametern Expired - Lifetime DE69940358D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9804142A SE9804142D0 (sv) 1998-11-30 1998-11-30 Method and device for providing a signal
PCT/SE1999/002219 WO2000033053A1 (en) 1998-11-30 1999-11-26 Method and device for measuring blood parameters

Publications (1)

Publication Number Publication Date
DE69940358D1 true DE69940358D1 (de) 2009-03-12

Family

ID=20413498

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69940358T Expired - Lifetime DE69940358D1 (de) 1998-11-30 1999-11-26 Verfahren und vorrichtung zum messen von blutparametern

Country Status (9)

Country Link
US (1) US6510330B1 (de)
EP (1) EP1147399B1 (de)
JP (1) JP4451567B2 (de)
AT (1) ATE421688T1 (de)
AU (1) AU1701800A (de)
DE (1) DE69940358D1 (de)
ES (1) ES2321569T3 (de)
SE (1) SE9804142D0 (de)
WO (1) WO2000033053A1 (de)

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US20130100450A1 (en) * 2010-07-22 2013-04-25 Amit Bhatnagar Apparatus for determining optical density of liquid sample and optical waveguide thereof
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US8743354B2 (en) 2010-09-07 2014-06-03 Fresenius Medical Care Holdings, Inc. Shrouded sensor clip assembly and blood chamber for an optical blood monitoring system
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US9801993B2 (en) 2010-11-17 2017-10-31 Fresenius Medical Care Holdings, Inc. Sensor clip assembly for an optical monitoring system
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US10426356B2 (en) 2011-07-09 2019-10-01 Gauss Surgical, Inc. Method for estimating a quantity of a blood component in a fluid receiver and corresponding error
US9646375B2 (en) 2011-07-09 2017-05-09 Gauss Surgical, Inc. Method for setting a blood transfusion parameter
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US8792693B2 (en) 2011-07-09 2014-07-29 Gauss Surgical System and method for estimating extracorporeal blood volume in a physical sample
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CN104662559B (zh) * 2012-05-14 2019-02-05 高斯外科公司 用于估计液体罐中的血液成分的量的系统和方法
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WO2014071399A1 (en) * 2012-11-05 2014-05-08 Gauss Surgical Method for triggering blood salvage
DE102013018284B4 (de) * 2013-10-31 2015-08-27 Fresenius Medical Care Deutschland Gmbh Verfahren und Vorrichtung zur Erfassung der Hämolyse oder zur Bestimmung eines den Einfluss der Hämolyse auf eine Messung des Hämatokrits korrigierenden Korrekturfaktors
CN103760120B (zh) * 2014-01-17 2016-06-01 深圳市理邦精密仪器股份有限公司 一种二极管的固定装置及应用该固定装置的血细胞分析仪
JP6546605B2 (ja) 2014-04-15 2019-07-17 ガウス サージカル, インコーポレイテッドGauss Surgical, Inc. 液体キャニスタ内の血液成分量の推定方法
EP3132253B1 (de) 2014-04-15 2019-02-13 Gauss Surgical, Inc. Verfahren zur schätzung einer menge eines blutbestandteils in einem flüssigkeitskanister
DE102014011695A1 (de) * 2014-08-07 2016-02-11 Fresenius Medical Care Deutschland Gmbh Blutbehandlungsvorrichtung mit einer Funktionseinheit zur Durchführung der Blutbehandlung und Verfahren zur Überprüfung der Funktionsfähigkeit und/oder des Betriebszustandes der Funktionseinheit
WO2016187070A1 (en) 2015-05-15 2016-11-24 Gauss Surgical, Inc. Method for projecting blood loss of a patient during a surgery
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US10789710B2 (en) 2015-05-15 2020-09-29 Gauss Surgical, Inc. Methods and systems for characterizing fluids from a patient
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CN106404681A (zh) * 2016-11-10 2017-02-15 李秀超 水质检测方法及系统
JP7268879B2 (ja) 2017-01-02 2023-05-08 ガウス サージカル，インコーポレイテッド 重複撮像を予測した手術アイテムの追跡
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US10983044B2 (en) * 2018-06-26 2021-04-20 Arometrix, Inc. Device, system and method for in-situ optical monitoring and control of extraction and purification of plant materials
JP7285503B2 (ja) * 2018-12-27 2023-06-02 エア・ウォーター・バイオデザイン株式会社 総蛋白質量測定装置及び総蛋白質量測定方法
US20220125356A1 (en) * 2019-01-31 2022-04-28 Flow Cpr Inc. Apparatus and method for calculating a volume flow rate of oxygenated blood
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Also Published As

Publication number Publication date
AU1701800A (en) 2000-06-19
WO2000033053A1 (en) 2000-06-08
ES2321569T3 (es) 2009-06-08
SE9804142D0 (sv) 1998-11-30
US6510330B1 (en) 2003-01-21
ATE421688T1 (de) 2009-02-15
EP1147399B1 (de) 2009-01-21
EP1147399A1 (de) 2001-10-24
JP2002531824A (ja) 2002-09-24
JP4451567B2 (ja) 2010-04-14

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Legal Events

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