SE513522C2 - Anordning för övervakande av ett fluidrör - Google Patents

Anordning för övervakande av ett fluidrör

Info

Publication number
SE513522C2
SE513522C2 SE9803055A SE9803055A SE513522C2 SE 513522 C2 SE513522 C2 SE 513522C2 SE 9803055 A SE9803055 A SE 9803055A SE 9803055 A SE9803055 A SE 9803055A SE 513522 C2 SE513522 C2 SE 513522C2
Authority
SE
Sweden
Prior art keywords
sensor
signal
tube
high level
light
Prior art date
Application number
SE9803055A
Other languages
English (en)
Swedish (sv)
Other versions
SE9803055L (sv
SE9803055D0 (sv
Inventor
Olof Ekdahl
Per-Ola Wictor
Original Assignee
Gambro 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 Ab filed Critical Gambro Ab
Priority to SE9803055A priority Critical patent/SE513522C2/sv
Publication of SE9803055D0 publication Critical patent/SE9803055D0/xx
Priority to DE69934125T priority patent/DE69934125T2/de
Priority to JP2000569862A priority patent/JP4261774B2/ja
Priority to US09/786,930 priority patent/US6806947B1/en
Priority to ES99949497T priority patent/ES2278456T3/es
Priority to AT99949497T priority patent/ATE345826T1/de
Priority to AU62354/99A priority patent/AU758269B2/en
Priority to EP99949497A priority patent/EP1112099B1/de
Priority to CA002341993A priority patent/CA2341993C/en
Priority to PCT/SE1999/001541 priority patent/WO2000015278A1/en
Publication of SE9803055L publication Critical patent/SE9803055L/xx
Publication of SE513522C2 publication Critical patent/SE513522C2/sv

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
    • G01N21/84—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
    • 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
    • A61M1/3626—Gas bubble detectors
    • 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
    • A61M2205/14—Detection of the presence or absence of a tube, a connector or a container in an apparatus
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
    • A61M5/365—Air detectors

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Cardiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Analytical Chemistry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
SE9803055A 1998-09-10 1998-09-10 Anordning för övervakande av ett fluidrör SE513522C2 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9803055A SE513522C2 (sv) 1998-09-10 1998-09-10 Anordning för övervakande av ett fluidrör
PCT/SE1999/001541 WO2000015278A1 (en) 1998-09-10 1999-09-06 Apparatus for monitoring a fluid conduit
ES99949497T ES2278456T3 (es) 1998-09-10 1999-09-06 Aparato para monitorizar un conducto de fluido.
JP2000569862A JP4261774B2 (ja) 1998-09-10 1999-09-06 流体導管のモニタ装置
US09/786,930 US6806947B1 (en) 1998-09-10 1999-09-06 Apparatus for monitoring a fluid conduit
DE69934125T DE69934125T2 (de) 1998-09-10 1999-09-06 Gerät zur überwachung einer flüssigkeitsleitung
AT99949497T ATE345826T1 (de) 1998-09-10 1999-09-06 Gerät zur überwachung einer flüssigkeitsleitung
AU62354/99A AU758269B2 (en) 1998-09-10 1999-09-06 Apparatus for monitoring a fluid conduit
EP99949497A EP1112099B1 (de) 1998-09-10 1999-09-06 Gerät zur überwachung einer flüssigkeitsleitung
CA002341993A CA2341993C (en) 1998-09-10 1999-09-06 Apparatus for monitoring a fluid conduit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9803055A SE513522C2 (sv) 1998-09-10 1998-09-10 Anordning för övervakande av ett fluidrör

Publications (3)

Publication Number Publication Date
SE9803055D0 SE9803055D0 (sv) 1998-09-10
SE9803055L SE9803055L (sv) 2000-03-11
SE513522C2 true SE513522C2 (sv) 2000-09-25

Family

ID=20412539

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9803055A SE513522C2 (sv) 1998-09-10 1998-09-10 Anordning för övervakande av ett fluidrör

Country Status (10)

Country Link
US (1) US6806947B1 (de)
EP (1) EP1112099B1 (de)
JP (1) JP4261774B2 (de)
AT (1) ATE345826T1 (de)
AU (1) AU758269B2 (de)
CA (1) CA2341993C (de)
DE (1) DE69934125T2 (de)
ES (1) ES2278456T3 (de)
SE (1) SE513522C2 (de)
WO (1) WO2000015278A1 (de)

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US7022098B2 (en) 2002-04-10 2006-04-04 Baxter International Inc. Access disconnection systems and methods
US7052480B2 (en) 2002-04-10 2006-05-30 Baxter International Inc. Access disconnection systems and methods
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US7152469B2 (en) 2004-01-13 2006-12-26 Baxter International Inc. Fluid flow sensor, method and system
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US10537671B2 (en) 2006-04-14 2020-01-21 Deka Products Limited Partnership Automated control mechanisms in a hemodialysis apparatus
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US8491184B2 (en) 2007-02-27 2013-07-23 Deka Products Limited Partnership Sensor apparatus systems, devices and methods
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US9078971B2 (en) 2008-01-23 2015-07-14 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US11833281B2 (en) 2008-01-23 2023-12-05 Deka Products Limited Partnership Pump cassette and methods for use in medical treatment system using a plurality of fluid lines
US8840581B2 (en) 2008-01-23 2014-09-23 Deka Products Limited Partnership Disposable components for fluid line autoconnect systems and methods
US10201647B2 (en) 2008-01-23 2019-02-12 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US9119922B2 (en) 2009-05-19 2015-09-01 Fresenius Medical Care Deutschland Gmbh Apparatus and method for identifying a tubing system for an extracorporeal blood treatment device
CA2779296C (en) 2009-10-30 2018-02-13 Deka Products Limited Partnership Apparatus and method for detecting disconnection of an intravascular access device
US8753515B2 (en) 2009-12-05 2014-06-17 Home Dialysis Plus, Ltd. Dialysis system with ultrafiltration control
ES2613944T3 (es) 2009-12-17 2017-05-29 Gambro Lundia Ab Aparato para el tratamiento de sangre extracorporal y método de funcionamiento
WO2012161744A2 (en) 2011-05-24 2012-11-29 Deka Products Limited Partnership Blood treatment systems and methods
US8501009B2 (en) 2010-06-07 2013-08-06 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University Fluid purification system
EP4249964A3 (de) * 2010-07-07 2023-10-25 DEKA Products Limited Partnership Medizinisches behandlungssystem und verfahren anhand der verwendung mehrerer flüssigkeitsleitungen
US9333286B2 (en) * 2011-05-12 2016-05-10 Fresenius Medical Care Holdings, Inc. Medical tubing installation detection
US8836519B2 (en) 2011-05-12 2014-09-16 Fresenius Medical Care Holdings, Inc. Determining the absence or presence of fluid in a dialysis system
EP4074351A1 (de) 2011-05-24 2022-10-19 DEKA Products Limited Partnership Hämodialysesystem
US9999717B2 (en) 2011-05-24 2018-06-19 Deka Products Limited Partnership Systems and methods for detecting vascular access disconnection
CA2851245C (en) 2011-10-07 2019-11-26 Home Dialysis Plus, Ltd. Heat exchange fluid purification for dialysis system
EP3002989B1 (de) 2011-11-04 2017-04-19 DEKA Products Limited Partnership Medizinisches behandlungssystem und verfahren anhand der verwendung mehrerer flüssigkeitsleitungen
US9364655B2 (en) 2012-05-24 2016-06-14 Deka Products Limited Partnership Flexible tubing occlusion assembly
US20150122997A1 (en) * 2012-11-09 2015-05-07 Fenwal, Inc. Non-Invasive Identification Of Solutions
CN104837518B (zh) * 2012-12-13 2017-09-12 美迪康创新合伙股份公司 检测设备和包括检测设备的注射设备
US9895822B2 (en) * 2013-03-15 2018-02-20 Fenwal, Inc. Automated frangible cannula breaker
US9868653B2 (en) * 2013-05-01 2018-01-16 Nch Corporation System and method for treating water systems with high voltage discharge and ozone
JP2015021932A (ja) * 2013-07-23 2015-02-02 パイオニア株式会社 気泡検出器及び気泡検出方法
EP3838308A1 (de) 2014-04-29 2021-06-23 Outset Medical, Inc. Dialysesysteme und -verfahren
WO2016030147A1 (en) 2014-08-29 2016-03-03 Fresenius Kabi Deutschland Gmbh A blood processing apparatus comprising a holder device for a measurement device
US10172989B2 (en) * 2014-09-12 2019-01-08 Easydial Inc. Portable hemodialysis machine and disposable cartridge with blood leak sensor
EP3043169A1 (de) * 2015-01-06 2016-07-13 Fenwal, Inc. Nichtinvasive identifizierung von lösungen
DE102016107024A1 (de) * 2016-04-15 2017-10-19 B. Braun Avitum Ag Verfahren und Vorrichtung zur extrakorporalen Blutbehandlung
US10072962B2 (en) 2016-07-05 2018-09-11 Ecolab Usa Inc. Liquid out-of-product alarm system and method
JP7025408B2 (ja) 2016-08-19 2022-02-24 アウトセット・メディカル・インコーポレイテッド 腹膜透析システム及び方法
DE102017117448A1 (de) * 2017-08-01 2019-02-07 Jörg Hartmut Schwingel Verfahren zur Detektion von Einschlüsseln von Gasen in Flüssigkeiten sowie Verwendung des Verfahrens
US10352866B1 (en) * 2018-04-09 2019-07-16 Mehmet Arbatli System and method of detecting within a liquid flow of a pipe
JP2018163163A (ja) * 2018-06-04 2018-10-18 パイオニア株式会社 気泡検出器
DE102018118110B4 (de) * 2018-07-26 2023-01-05 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Sensorvorrichtung und verfahren zur herstellung einer sensorvorrichtung
EP3941549A1 (de) 2019-03-19 2022-01-26 DEKA Products Limited Partnership Medizinische behandlungssysteme, verfahren und vorrichtungen mit mehreren fluidleitungen
JP7285350B2 (ja) * 2020-03-03 2023-06-01 エア・ウォーター・バイオデザイン株式会社 気泡検出器
JP2020091299A (ja) * 2020-03-03 2020-06-11 パイオニア株式会社 気泡検出器
US11338072B2 (en) * 2020-04-14 2022-05-24 Fresenius Medical Care Holdings, Inc. Blood treatment systems and related components and methods
CA3205696A1 (en) * 2021-02-23 2022-09-01 Christopher Carl JUNG Method for determining a characteristic of an optical pathway corresponding to a fluid pathway of a medical device

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Also Published As

Publication number Publication date
DE69934125D1 (de) 2007-01-04
WO2000015278A1 (en) 2000-03-23
JP2002524211A (ja) 2002-08-06
JP4261774B2 (ja) 2009-04-30
SE9803055L (sv) 2000-03-11
DE69934125T2 (de) 2007-10-11
AU758269B2 (en) 2003-03-20
CA2341993C (en) 2008-04-01
ATE345826T1 (de) 2006-12-15
SE9803055D0 (sv) 1998-09-10
EP1112099B1 (de) 2006-11-22
EP1112099A1 (de) 2001-07-04
ES2278456T3 (es) 2007-08-01
US6806947B1 (en) 2004-10-19
CA2341993A1 (en) 2000-03-23
AU6235499A (en) 2000-04-03

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Legal Events

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NUG Patent has lapsed