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)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Hematology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Toxicology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Anesthesiology (AREA)
  • Ecology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (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
US746109 1996-11-06
US08/746,109 US5734464A (en) 1996-11-06 1996-11-06 Red blood cell spillover detection technique
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
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ES2736165T3 (es) 2001-08-23 2019-12-26 Rsr Ltd Regiones epítopo de un receptor de tirotropina (TSH), sus usos y anticuerpos para las mismas
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
DE102007000310A1 (de) * 2007-06-05 2008-12-18 Andreas Hettich Gmbh & Co. Kg Einsatz und Zentrifuge mit Einsatz
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
WO2009085350A1 (en) * 2007-12-27 2009-07-09 Caridianbct, Inc. Blood processing apparatus with controlled cell capture chamber trigger
US8708950B2 (en) * 2010-07-07 2014-04-29 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
CA3017406C (en) 2008-01-23 2023-08-22 Deka Products Limited Partnership Fluid handling cassette for use with a peritoneal dialysis system
US9078971B2 (en) 2008-01-23 2015-07-14 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
CN101978265A (zh) * 2008-04-04 2011-02-16 医学影像研究发展所 利用反射光来测量液体中的颗粒
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
US20110082452A1 (en) * 2009-10-02 2011-04-07 Cardiofocus, Inc. Cardiac ablation system with automatic safety shut-off feature
MX2012005088A (es) 2009-10-30 2012-10-03 Deka Products Lp Aparato y metodo para detectar la desconexion de un dispositivo de acceso intravascular.
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
SG10201604167XA (en) 2011-05-24 2016-07-28 Deka Products Lp Blood treatment systems and methods
US9999717B2 (en) 2011-05-24 2018-06-19 Deka Products Limited Partnership Systems and methods for detecting vascular access disconnection
EP2745204A4 (de) 2011-08-19 2015-01-07 Hospira Inc Systeme und verfahren für eine grafische schnittstelle mit einer grapfischen darstellung medizinischer daten
EP3002989B1 (de) 2011-11-04 2017-04-19 DEKA Products Limited Partnership Medizinisches behandlungssystem und verfahren anhand der verwendung mehrerer flüssigkeitsleitungen
US20130149692A1 (en) 2011-12-07 2013-06-13 Terumo Bct, Inc. Methods And Apparatus For Donor Platelet Pre-Count In Centrifugal Blood Separator
AU2013239778B2 (en) 2012-03-30 2017-09-28 Icu Medical, Inc. Air detection system and method for detecting air in a pump of an infusion system
US9164078B2 (en) * 2012-06-15 2015-10-20 Fenwal, Inc. Process for predicting hematocrit of whole blood using IR light
CA2880156C (en) 2012-07-31 2020-10-13 Hospira, Inc. Patient care system for critical medications
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
EP3003442B1 (de) 2013-05-29 2020-12-30 ICU Medical, Inc. Infusionssystem und verfahren zur verwendung zur verhinderung der übersättigung eines analog-digital-wandlers
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
US20150140546A1 (en) * 2013-11-15 2015-05-21 Terumo Bct, Inc. Detecting components of a composite fluid
ES2776363T3 (es) 2014-02-28 2020-07-30 Icu Medical Inc Sistema de infusión y método que utiliza detección óptica de aire en línea de doble longitud de onda
US10850024B2 (en) 2015-03-02 2020-12-01 Icu Medical, Inc. Infusion system, device, and method having advanced infusion features
CA3017021C (en) 2016-03-09 2023-10-10 9106634 Canada Ltd. Apparatus and method for indicating at least one property related to an object
WO2017180656A1 (en) 2016-04-11 2017-10-19 Alfred Akerman Apparatus and system for measuring volume of blood loss
EP3468635B1 (de) 2016-06-10 2024-09-25 ICU Medical, Inc. Akustischer durchflusssensor für kontinuierliche medikamentenflussmessungen und feedback-steuerung von infusionen
EP3509663B1 (de) * 2016-09-06 2024-07-03 Fresenius Kabi Deutschland GmbH Automatisiertes verfahren und gerät zur leukozytensammlung aus vollblut
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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
WO2022020184A1 (en) 2020-07-21 2022-01-27 Icu Medical, Inc. Fluid transfer devices and methods of use
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
EP4368219A1 (de) * 2022-11-08 2024-05-15 Haermonics BV System zum spülen einer wunde und/oder körperhöhle, insbesondere der perikardhöhle

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Also Published As

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

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
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

R082 Change of representative

Ref document number: 904537

Country of ref document: EP

Representative=s name: SCHWABE SANDMAIR MARX, DE