DE69733198D1 - Überlaufnachweis von roten blutzellen - Google Patents

Überlaufnachweis von roten blutzellen

Info

Publication number
DE69733198D1
DE69733198D1 DE69733198T DE69733198T DE69733198D1 DE 69733198 D1 DE69733198 D1 DE 69733198D1 DE 69733198 T DE69733198 T DE 69733198T DE 69733198 T DE69733198 T DE 69733198T DE 69733198 D1 DE69733198 D1 DE 69733198D1
Authority
DE
Germany
Prior art keywords
overflow
blood cells
red blood
red
cells
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
DE69733198T
Other languages
English (en)
Other versions
DE69733198T2 (de
Inventor
W Gibbs
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.)
Terumo BCT Inc
Original Assignee
Gambro Inc
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 Inc filed Critical Gambro Inc
Publication of DE69733198D1 publication Critical patent/DE69733198D1/de
Application granted granted Critical
Publication of DE69733198T2 publication Critical patent/DE69733198T2/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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/367—Circuit parts not covered by the preceding subgroups of group A61M1/3621
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N21/3151—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using two sources of radiation of different wavelengths
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/49—Blood
    • G01N33/491—Blood by separating the blood components
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3622—Extra-corporeal blood circuits with a cassette forming partially or totally the blood circuit
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3306—Optical measuring means
    • A61M2205/331—Optical measuring means used as turbidity change detectors, e.g. for priming-blood or plasma-hemoglubine-interface detection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3306—Optical measuring means
    • A61M2205/3313—Optical measuring means used specific wavelengths

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Hematology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ecology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Toxicology (AREA)
  • Cardiology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • External Artificial Organs (AREA)
DE69733198T 1996-11-06 1997-11-04 Überlaufnachweis von roten blutzellen Expired - Lifetime DE69733198T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/746,109 US5734464A (en) 1996-11-06 1996-11-06 Red blood cell spillover detection technique
US746109 1996-11-06
PCT/US1997/020086 WO1998020345A1 (en) 1996-11-06 1997-11-04 Red blood cell spillover detection technique

Publications (2)

Publication Number Publication Date
DE69733198D1 true DE69733198D1 (de) 2005-06-09
DE69733198T2 DE69733198T2 (de) 2006-01-26

Family

ID=24999526

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69733198T Expired - Lifetime DE69733198T2 (de) 1996-11-06 1997-11-04 Überlaufnachweis von roten blutzellen

Country Status (5)

Country Link
US (2) US5734464A (de)
EP (1) EP0904537B1 (de)
JP (1) JP3698732B2 (de)
DE (1) DE69733198T2 (de)
WO (1) WO1998020345A1 (de)

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US5734464A (en) * 1996-11-06 1998-03-31 Cobe Laboratories, Inc. Red blood cell spillover detection technique
US6175420B1 (en) 1998-05-20 2001-01-16 Zymequest, Inc. Optical sensors for cell processing systems
US6144444A (en) * 1998-11-06 2000-11-07 Medtronic Avecor Cardiovascular, Inc. Apparatus and method to determine blood parameters
US6130743A (en) * 1999-06-28 2000-10-10 The United States Of America As Represented By The Secretary Of The Navy Colorimetric red blood cell sensor
US6877713B1 (en) 1999-07-20 2005-04-12 Deka Products Limited Partnership Tube occluder and method for occluding collapsible tubes
DE19958729C2 (de) * 1999-12-01 2002-02-28 Fresenius Hemocare Gmbh Verfahren zur Bestimmung einer Partikelkonzentration und Vorrichtung zur Durchführung des Verfahrens
ES2732276T3 (es) 2001-08-23 2019-11-21 Rsr Ltd Regiones del epítopo de un receptor de tirotropina (TSH), usos del mismo y anticuerpos para el mismo
ITMI20031715A1 (it) * 2003-09-05 2005-03-06 Dideco Spa Dispositivo di comando nella raccolta differenziata dei
US7060018B2 (en) * 2003-09-11 2006-06-13 Cobe Cardiovascular, Inc. Centrifuge apparatus for processing blood
DE102004028077A1 (de) * 2004-06-09 2005-12-29 Tyco Electronics Raychem Gmbh Gassensoranordnung mit verkürzter Einschwingzeit
US7630076B2 (en) * 2005-07-26 2009-12-08 University Of Connecticut Dual-detector systems and methods having utility in biomolecular measurements
DE102007000309A1 (de) * 2007-06-05 2008-12-11 Andreas Hettich Gmbh & Co. Kg Verfahren zur Zellgewinnung
DE102007000308A1 (de) * 2007-06-05 2008-12-18 Andreas Hettich Gmbh & Co. Kg Einsatz und Zentrifuge mit Einsatz
DE102007000310A1 (de) * 2007-06-05 2008-12-18 Andreas Hettich Gmbh & Co. Kg Einsatz und Zentrifuge mit Einsatz
WO2009085350A1 (en) * 2007-12-27 2009-07-09 Caridianbct, Inc. Blood processing apparatus with controlled cell capture chamber trigger
US9078971B2 (en) 2008-01-23 2015-07-14 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
EP3761316B1 (de) * 2008-01-23 2022-12-07 DEKA Products Limited Partnership Pumpenkassette und verfahren zur verwendung in medizinischen behandlungssystemen mit mehreren flüssigkeitsleitungen
KR20110005795A (ko) * 2008-04-04 2011-01-19 메디칼 비젼 리서치 앤드 디벨롭먼트 에이비 반사광을 이용한 액체 내 입자의 측정 장치
US7951059B2 (en) * 2008-09-18 2011-05-31 Caridianbct, Inc. Blood processing apparatus with optical reference control
US8319953B2 (en) * 2009-03-10 2012-11-27 Spectra Tracker LLC Method and device for spectrally detecting presence of blood
US8114003B2 (en) * 2009-04-15 2012-02-14 Caridianbct, Inc. Methods for hemolysis detection in centrifugal blood separator
WO2011041638A2 (en) * 2009-10-02 2011-04-07 Cardiofocus, Inc. Cardiac ablation system with automatic safety shut-off feature
CN104841030B (zh) 2009-10-30 2017-10-31 德卡产品有限公司 用于检测血管内接入装置的断开的装置和方法
DE102010000752A1 (de) 2010-01-08 2011-07-14 Andreas Hettich GmbH & Co. KG, 78532 Kassette und Systemteil, das in Zusammenwirkung mit der Kassette in einer Zentrifuge einsetzbar ist
DE102010000753A1 (de) 2010-01-08 2011-07-14 Andreas Hettich GmbH & Co. KG, 78532 Kassette und Systemteil, das in Zusammenwirkung mit der Kassette in einer Zentrifuge einsetzbar ist
JP5579479B2 (ja) * 2010-03-30 2014-08-27 シスメックス株式会社 検体分析装置
SG10201505334YA (en) * 2010-07-07 2015-08-28 Deka Products Lp Medical Treatment System And Methods Using A Plurality Of Fluid Lines
EP3263150A1 (de) 2011-05-24 2018-01-03 DEKA Products Limited Partnership Blutbehandlungssysteme und -verfahren
US9999717B2 (en) 2011-05-24 2018-06-19 Deka Products Limited Partnership Systems and methods for detecting vascular access disconnection
WO2013028497A1 (en) 2011-08-19 2013-02-28 Hospira, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
AU2012327182B2 (en) 2011-11-04 2015-11-12 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
EP3398627B1 (de) 2011-12-07 2023-02-01 Terumo BCT, Inc. Vorrichtung zur vorzählung von spendertrhombozyten bei einem zentrifugalen blutabscheider
JP6306566B2 (ja) 2012-03-30 2018-04-04 アイシーユー・メディカル・インコーポレーテッド 注入システムのポンプ内の空気を検出するための空気検出システムおよび方法
US9164078B2 (en) * 2012-06-15 2015-10-20 Fenwal, Inc. Process for predicting hematocrit of whole blood using IR light
ES2743160T3 (es) 2012-07-31 2020-02-18 Icu Medical Inc Sistema de cuidado de pacientes para medicaciones críticas
US10285596B2 (en) 2016-04-11 2019-05-14 Majelco Medical, Inc. Apparatus and system for measuring volume of blood loss
US10041960B2 (en) * 2013-05-10 2018-08-07 University Of Utah Research Foundation Devices, systems, and methods for measuring blood loss
US10690684B2 (en) 2013-05-10 2020-06-23 Majelco Medical, Inc. Apparatus and system for measuring volume of blood loss
US10046112B2 (en) 2013-05-24 2018-08-14 Icu Medical, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
WO2014194065A1 (en) 2013-05-29 2014-12-04 Hospira, Inc. Infusion system and method of use which prevents over-saturation of an analog-to-digital converter
JP2015039542A (ja) 2013-08-22 2015-03-02 セイコーエプソン株式会社 脈波測定装置
EP3068542B1 (de) * 2013-11-15 2023-08-09 Terumo BCT, Inc. Verfahren und vorrichtung zum steuern des flusses von aus vollblut getrennten komponenten
AU2015222800B2 (en) 2014-02-28 2019-10-17 Icu Medical, Inc. Infusion system and method which utilizes dual wavelength optical air-in-line detection
US10850024B2 (en) 2015-03-02 2020-12-01 Icu Medical, Inc. Infusion system, device, and method having advanced infusion features
WO2017152285A1 (en) 2016-03-09 2017-09-14 Lab Improvements Apparatus and method for indicating at least one property related to an object
EP3468635B1 (de) 2016-06-10 2024-09-25 ICU Medical, Inc. Akustischer durchflusssensor für kontinuierliche medikamentenflussmessungen und feedback-steuerung von infusionen
CN109661247A (zh) * 2016-09-06 2019-04-19 费森尤斯卡比德国有限公司 用于从全血中自动采集白细胞的方法
EP3519005B1 (de) 2016-10-03 2023-09-13 Terumo BCT, Inc. Zentrifugale flüssigkeitstrennungsvorrichtung
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
CN110639077A (zh) * 2019-10-25 2020-01-03 重庆山外山血液净化技术股份有限公司 用于连续性血液净化设备的漏血监测装置及监测方法
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CN113533244A (zh) * 2021-06-18 2021-10-22 中国科学院深圳先进技术研究院 一种红细胞比容的检测方法、装置、终端和可读存储介质
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Also Published As

Publication number Publication date
JP2000503406A (ja) 2000-03-21
JP3698732B2 (ja) 2005-09-21
WO1998020345A1 (en) 1998-05-14
US5734464A (en) 1998-03-31
US5936714A (en) 1999-08-10
DE69733198T2 (de) 2006-01-26
EP0904537B1 (de) 2005-05-04
EP0904537A1 (de) 1999-03-31

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8327 Change in the person/name/address of the patent owner

Owner name: GAMBRO BCT, INC., LAKEWOOD, COL., US

8327 Change in the person/name/address of the patent owner

Owner name: CARIDIANBCT, INC., LAKEWOOD, COL., US

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Representative=s name: SCHWABE SANDMAIR MARX, DE