DE2631686A1 - Blutleckdetektor und damit ausgeruesteter blutdialysator - Google Patents

Blutleckdetektor und damit ausgeruesteter blutdialysator

Info

Publication number
DE2631686A1
DE2631686A1 DE19762631686 DE2631686A DE2631686A1 DE 2631686 A1 DE2631686 A1 DE 2631686A1 DE 19762631686 DE19762631686 DE 19762631686 DE 2631686 A DE2631686 A DE 2631686A DE 2631686 A1 DE2631686 A1 DE 2631686A1
Authority
DE
Germany
Prior art keywords
light
blood
signal
measuring cell
emitting diode
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.)
Withdrawn
Application number
DE19762631686
Other languages
German (de)
English (en)
Inventor
Hideo Nakamachi
Masao Nishikawa
Akira Ouchida
Motoaki Shintani
Yoshikazu Wada
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of DE2631686A1 publication Critical patent/DE2631686A1/de
Withdrawn legal-status Critical Current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
    • G01N21/25—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
    • 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
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A61M1/1692—Detection of blood traces in dialysate
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • 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)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • Chemical & Material Sciences (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Emergency Medicine (AREA)
  • External Artificial Organs (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)
DE19762631686 1975-07-14 1976-07-14 Blutleckdetektor und damit ausgeruesteter blutdialysator Withdrawn DE2631686A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50086579A JPS5911864B2 (ja) 1975-07-14 1975-07-14 漏血検知装置

Publications (1)

Publication Number Publication Date
DE2631686A1 true DE2631686A1 (de) 1977-01-20

Family

ID=13890906

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762631686 Withdrawn DE2631686A1 (de) 1975-07-14 1976-07-14 Blutleckdetektor und damit ausgeruesteter blutdialysator

Country Status (7)

Country Link
US (1) US4181610A (enExample)
JP (1) JPS5911864B2 (enExample)
DE (1) DE2631686A1 (enExample)
FR (1) FR2318422A1 (enExample)
GB (1) GB1560422A (enExample)
IT (1) IT1064859B (enExample)
SE (1) SE7607901L (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004599A1 (de) * 1978-03-22 1979-10-17 Hoechst Aktiengesellschaft Verfahren und Einrichtung zum Feststellen eines Blutlecks in einem Hämodialysesystem
DE102017001484A1 (de) * 2017-02-16 2018-08-16 Fresenius Medical Care Deutschland Gmbh Verfahren und Anordnung zum Kalibrieren von Vorrichtungen zur Erkennung von Blut oder Blutbestandteilen in einer Flüssigkeit

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JPS5874942U (ja) * 1981-11-18 1983-05-20 川澄化学工業株式会社 体外循環回路の溶血測定装置
JPS59189496A (ja) * 1983-04-12 1984-10-27 コンピユ−タ−サ−ビス株式会社 料金精算システム
JPS603454U (ja) * 1983-06-20 1985-01-11 三浦工業株式会社 色彩物体の選別装置
JPS6095545U (ja) * 1983-12-07 1985-06-29 東亜電波工業株式会社 吸光光度測定器
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US6246894B1 (en) * 1993-02-01 2001-06-12 In-Line Diagnostics Corporation System and method for measuring blood urea nitrogen, blood osmolarity, plasma free hemoglobin and tissue water content
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US6189388B1 (en) 1997-11-12 2001-02-20 Gambro, Inc. Access flow monitoring using reversal of normal blood flow
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US6726647B1 (en) 1998-10-23 2004-04-27 Gambro Ab Method and device for measuring access flow
US6868739B1 (en) 1999-10-19 2005-03-22 Transonic Systems, Inc. Method and apparatus to measure blood flow by an introduced volume change
US6746407B2 (en) 2000-12-29 2004-06-08 Hema Metrics, Inc. Method of measuring transcutaneous access blood flow
US7147615B2 (en) 2001-06-22 2006-12-12 Baxter International Inc. Needle dislodgement detection
US6572576B2 (en) * 2001-07-07 2003-06-03 Nxstage Medical, Inc. Method and apparatus for leak detection in a fluid line
US6743193B2 (en) 2001-07-17 2004-06-01 Nx Stage Medical, Inc. Hermetic flow selector valve
US9717840B2 (en) 2002-01-04 2017-08-01 Nxstage Medical, Inc. Method and apparatus for machine error detection by combining multiple sensor inputs
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US7040142B2 (en) * 2002-01-04 2006-05-09 Nxstage Medical, Inc. Method and apparatus for leak detection in blood circuits combining external fluid detection and air infiltration detection
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US10155082B2 (en) * 2002-04-10 2018-12-18 Baxter International Inc. Enhanced signal detection for access disconnection systems
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ES2471953T3 (es) * 2003-12-11 2014-06-27 Gambro Lundia Ab Dispositivo de conmutación y aparato para controlar el flujo de un fluido
SE0401632D0 (sv) * 2004-06-24 2004-06-24 Innovation Team Ab Medel och sätt att detektera blodläckage från sår
EP1896725B1 (en) * 2005-05-18 2010-09-01 Gambro Lundia AB An apparatus for controlling blood flow in an extracorporeal circuit
US7527737B2 (en) * 2006-05-09 2009-05-05 Wang Xiangyu Hemodialysis apparatus and methods
GB2438375A (en) * 2006-05-27 2007-11-28 Xiangyu Wang Dialysis apparatus with blood irradiation means
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
DE102006000318A1 (de) 2006-07-03 2008-01-10 Novineon Healthcare Technology Partners Gmbh Vorrichtung zur Blutungsdetektion
US8152751B2 (en) 2007-02-09 2012-04-10 Baxter International Inc. Acoustic access disconnection systems and methods
US8376978B2 (en) * 2007-02-09 2013-02-19 Baxter International Inc. Optical access disconnection systems and methods
US10463778B2 (en) 2007-02-09 2019-11-05 Baxter International Inc. Blood treatment machine having electrical heartbeat analysis
US8187184B2 (en) * 2007-09-21 2012-05-29 Baxter International, Inc. Access disconnect system with optical and other sensors
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US8114043B2 (en) 2008-07-25 2012-02-14 Baxter International Inc. Electromagnetic induction access disconnect sensor
JP5278681B2 (ja) * 2009-01-28 2013-09-04 メディカテック株式会社 透析装置のセンサ装置
DE102009036044A1 (de) * 2009-08-04 2011-02-10 Fresenius Medical Care Deutschland Gmbh Vorrichtung und Verfahren zur Erkennung von Blut oder Blutbestandteilen im Flüssigkeitssystem einer Vorrichtung zur extrakorporalen Blutbehandlung
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
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Publication number Priority date Publication date Assignee Title
EP0004599A1 (de) * 1978-03-22 1979-10-17 Hoechst Aktiengesellschaft Verfahren und Einrichtung zum Feststellen eines Blutlecks in einem Hämodialysesystem
DE102017001484A1 (de) * 2017-02-16 2018-08-16 Fresenius Medical Care Deutschland Gmbh Verfahren und Anordnung zum Kalibrieren von Vorrichtungen zur Erkennung von Blut oder Blutbestandteilen in einer Flüssigkeit
US10987459B2 (en) 2017-02-16 2021-04-27 Fresenius Medical Care Deutschland Gmbh Method and system for the calibration of devices for identifying blood or blood constituents in a fluid

Also Published As

Publication number Publication date
GB1560422A (en) 1980-02-06
JPS5210196A (en) 1977-01-26
FR2318422A1 (fr) 1977-02-11
FR2318422B1 (enExample) 1981-11-27
US4181610A (en) 1980-01-01
JPS5911864B2 (ja) 1984-03-19
SE7607901L (sv) 1977-01-15
IT1064859B (it) 1985-02-25

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination