ATE425447T1 - Optisches blasenerkennungssystem - Google Patents

Optisches blasenerkennungssystem

Info

Publication number
ATE425447T1
ATE425447T1 AT01989208T AT01989208T ATE425447T1 AT E425447 T1 ATE425447 T1 AT E425447T1 AT 01989208 T AT01989208 T AT 01989208T AT 01989208 T AT01989208 T AT 01989208T AT E425447 T1 ATE425447 T1 AT E425447T1
Authority
AT
Austria
Prior art keywords
optical sensor
optical
detection system
sample cell
bubble detection
Prior art date
Application number
AT01989208T
Other languages
English (en)
Inventor
James Malmstrom
Kent Beck
Scott Miles
Original Assignee
Zevex 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 Zevex Inc filed Critical Zevex Inc
Application granted granted Critical
Publication of ATE425447T1 publication Critical patent/ATE425447T1/de

Links

Classifications

    • 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
    • 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
    • A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid 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
    • 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
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14212—Pumping with an aspiration and an expulsion action
    • A61M5/14232—Roller pumps

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Medicine (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Geophysics And Detection Of Objects (AREA)
AT01989208T 2001-04-16 2001-12-11 Optisches blasenerkennungssystem ATE425447T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/836,840 US6531708B1 (en) 2001-04-16 2001-04-16 Optical bubble detection system

Publications (1)

Publication Number Publication Date
ATE425447T1 true ATE425447T1 (de) 2009-03-15

Family

ID=25272863

Family Applications (2)

Application Number Title Priority Date Filing Date
AT08021690T ATE482386T1 (de) 2001-04-16 2001-12-11 Optisches blasenerkennungssystem
AT01989208T ATE425447T1 (de) 2001-04-16 2001-12-11 Optisches blasenerkennungssystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT08021690T ATE482386T1 (de) 2001-04-16 2001-12-11 Optisches blasenerkennungssystem

Country Status (9)

Country Link
US (2) US6531708B1 (de)
EP (2) EP1381843B1 (de)
JP (1) JP4156380B2 (de)
CN (2) CN100529728C (de)
AT (2) ATE482386T1 (de)
DE (2) DE60137971D1 (de)
DK (2) DK2040056T3 (de)
ES (2) ES2350808T3 (de)
WO (1) WO2002084256A1 (de)

Families Citing this family (118)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6595950B1 (en) * 2000-05-11 2003-07-22 Zevex, Inc. Apparatus and method for preventing free flow in an infusion line
US7150727B2 (en) * 2000-05-11 2006-12-19 Zevex, Inc. Apparatus and method for preventing free flow in an infusion line
US7815612B2 (en) * 2000-05-11 2010-10-19 Zevex, Inc. Apparatus and method for preventing free flow in an infusion line
US6659976B2 (en) * 2001-04-16 2003-12-09 Zevek, Inc. Feeding set adaptor
US6531708B1 (en) * 2001-04-16 2003-03-11 Zevex, Inc. Optical bubble detection system
US6523414B1 (en) 2001-04-16 2003-02-25 Zevex, Inc. Optical pressure monitoring system
US7578825B2 (en) * 2004-04-19 2009-08-25 Acumed Llc Placement of fasteners into bone
CN100444315C (zh) * 2002-12-10 2008-12-17 株式会社尼康 曝光装置以及器件制造方法
US20050195087A1 (en) * 2004-03-04 2005-09-08 Thompson Holly R. Air-in-line detector with warning device
GB0405596D0 (en) * 2004-03-12 2004-04-21 Imi Vision Ltd Fluid flow monitoring device
US7846131B2 (en) * 2005-09-30 2010-12-07 Covidien Ag Administration feeding set and flow control apparatus with secure loading features
US8021336B2 (en) 2007-01-05 2011-09-20 Tyco Healthcare Group Lp Pump set for administering fluid with secure loading features and manufacture of component therefor
US7763005B2 (en) 2006-03-02 2010-07-27 Covidien Ag Method for using a pump set having secure loading features
US7758551B2 (en) 2006-03-02 2010-07-20 Covidien Ag Pump set with secure loading features
US7722573B2 (en) 2006-03-02 2010-05-25 Covidien Ag Pumping apparatus with secure loading features
US7927304B2 (en) 2006-03-02 2011-04-19 Tyco Healthcare Group Lp Enteral feeding pump and feeding set therefor
US7722562B2 (en) 2006-03-02 2010-05-25 Tyco Healthcare Group Lp Pump set with safety interlock
US8366316B2 (en) 2006-04-14 2013-02-05 Deka Products Limited Partnership Sensor apparatus systems, devices and methods
US7967022B2 (en) * 2007-02-27 2011-06-28 Deka Products Limited Partnership Cassette system integrated apparatus
US20080103445A1 (en) * 2006-09-29 2008-05-01 Blaine David H Method and Apparatus for Detecting Air Bubbles
EP2295100A2 (de) * 2006-10-24 2011-03-16 Mallinckrodt, Inc. Optischer Inklusionsensor
US7805978B2 (en) 2006-10-24 2010-10-05 Zevex, Inc. Method for making and using an air bubble detector
US7560686B2 (en) * 2006-12-11 2009-07-14 Tyco Healthcare Group Lp Pump set and pump with electromagnetic radiation operated interlock
KR101911864B1 (ko) 2007-02-27 2018-10-26 데카 프로덕츠 리미티드 파트너쉽 혈액투석 시스템
US9028691B2 (en) 2007-02-27 2015-05-12 Deka Products Limited Partnership Blood circuit assembly for a hemodialysis system
US7981082B2 (en) * 2007-08-21 2011-07-19 Hospira, Inc. System and method for reducing air bubbles in a fluid delivery line
EP2183564B1 (de) * 2007-08-24 2019-01-02 Moog Inc. Luft- und flüssigkeitsultraschalldetektor
WO2009073859A1 (en) * 2007-12-07 2009-06-11 Zevex, Inc. Method of inducing transverse motion in langevin type transducers using split electroding of ceramic elements
US9026370B2 (en) 2007-12-18 2015-05-05 Hospira, Inc. User interface improvements for medical devices
EP2335753B1 (de) 2008-01-23 2019-08-07 DEKA Products Limited Partnership Vorrichtung zum automatischen Anschluss an eine Flüssigkeitsleitung für ein medizinisches Behandlungssystem
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
US11738130B2 (en) 2008-01-23 2023-08-29 Deka Products Limited Partnership Fluid line autoconnect apparatus and methods for medical treatment system
US10195330B2 (en) 2008-01-23 2019-02-05 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US10201647B2 (en) 2008-01-23 2019-02-12 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US9078971B2 (en) 2008-01-23 2015-07-14 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US8425470B2 (en) 2008-04-01 2013-04-23 Zevex, Inc. Anti-free-flow mechanism for enteral feeding pumps
JP2011516164A (ja) * 2008-04-01 2011-05-26 ゼヴェクス・インコーポレーテッド 経腸栄養ポンプ用のアンチフリーフロー機構
US20090299651A1 (en) * 2008-05-29 2009-12-03 Hach Company Filtration testing system
CN101738208B (zh) * 2008-11-05 2012-04-04 瑞鼎科技股份有限公司 传感器
DK200801722A (en) 2008-12-05 2010-06-06 Unisensor As Optical sectioning of a sample and detection of particles in a sample
CN101766854B (zh) * 2008-12-29 2013-05-08 北京谊安医疗系统股份有限公司 用于输液管路的气泡探测装置
DE112010000828B4 (de) 2009-02-06 2023-05-11 Moog Inc. Blasendetektionssystem und Verfahren zur Detektion von Blasen in einem Flüssigkeitsweg
GB2479697B (en) * 2009-02-06 2013-10-09 Zevex Inc Automatic safety occluder
WO2011008621A1 (en) * 2009-07-13 2011-01-20 Nestec S.A. Infra-red reflective air-in-line sensor systems
CN102481407B (zh) 2009-07-13 2015-08-12 雀巢产品技术援助有限公司 用于肠内供给泵的输注盒和器具
DE102009038495A1 (de) * 2009-08-21 2011-02-24 Medtron Ag Vorrichtung zur Detektion von Gasansammlungen
US9375273B2 (en) * 2009-09-18 2016-06-28 Covidien Lp System and method for checking high power microwave ablation system status on startup
US8394087B2 (en) * 2009-09-24 2013-03-12 Vivant Medical, Inc. Optical detection of interrupted fluid flow to ablation probe
EP3072545B1 (de) 2009-10-30 2019-05-08 DEKA Products Limited Partnership Vorrichtung zur erkennung der trennung einer intravaskulären zugangsvorrichtung
US9915813B2 (en) 2009-12-04 2018-03-13 Koninklijke Philips N.V. System and method for time-related microscopy of biological organisms
RU2557603C2 (ru) * 2010-03-04 2015-07-27 Конинклейке Филипс Н.В., Гибкий контейнер для образца
EP2372330B1 (de) * 2010-03-31 2013-01-16 LIFEBRIDGE Medizintechnik AG Luftblasensensor
US8154274B2 (en) 2010-05-11 2012-04-10 Tyco Healthcare Group Lp Safety interlock
WO2012006425A2 (en) 2010-07-07 2012-01-12 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US8486020B2 (en) 2010-08-11 2013-07-16 Zevex, Inc. Pressure sensor and method of use
DE102010034553A1 (de) * 2010-08-17 2012-03-08 Fresenius Medical Care Deutschland Gmbh Vorrichtung zur Ermittlung und/oder Überwachung von Fremdstrukturen in einem Fluid oder einem Fluidstrom sowie Verfahren hierzu
KR101870405B1 (ko) 2010-10-01 2018-06-25 제벡스, 아이엔씨. 압력 센서 시일 및 사용 방법
USD672455S1 (en) 2010-10-01 2012-12-11 Zevex, Inc. Fluid delivery cassette
CN103260672B (zh) 2010-10-01 2015-11-25 泽维克斯公司 用于输注泵的压力监测系统
KR101851378B1 (ko) 2010-10-01 2018-04-23 제벡스, 아이엔씨. 튜빙 재료 특성에 기초하여 연동 펌프 시스템에서 정확성을 개선하기 위한 방법
AU2011308752B2 (en) * 2010-10-01 2014-11-13 Zevex, Inc. Anti free-flow occluder and priming actuator pad
US9333286B2 (en) 2011-05-12 2016-05-10 Fresenius Medical Care Holdings, Inc. Medical tubing installation detection
CA2837200C (en) 2011-05-24 2020-07-07 Deka Products Limited Partnership Hemodialysis system
AU2012259459B2 (en) 2011-05-24 2016-06-02 Deka Products Limited Partnership Blood treatment systems and methods
CN106706542B (zh) * 2011-06-07 2020-03-27 精量电子(美国)有限公司 低温安全传感器组件及流体传感器
US9240002B2 (en) 2011-08-19 2016-01-19 Hospira, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
SG11201402017QA (en) 2011-11-04 2014-09-26 Deka Products Lp Medical treatment system and methods using a plurality of fluid lines
US10022498B2 (en) 2011-12-16 2018-07-17 Icu Medical, Inc. System for monitoring and delivering medication to a patient and method of using the same to minimize the risks associated with automated therapy
ES2741725T3 (es) 2012-03-30 2020-02-12 Icu Medical Inc Sistema de detección de aire y método para detectar aire en una bomba de un sistema de infusión
KR101935366B1 (ko) 2012-05-18 2019-01-04 삼성전자주식회사 미세 유체 소자 내의 유체를 감지 및 제어하는 장치 및 방법
US9408968B2 (en) 2012-06-24 2016-08-09 Zevex, Inc. Method and apparatus for detection and management of air-in-line
EP2879733B1 (de) 2012-07-31 2019-06-05 ICU Medical, Inc. Patientenbehandlungssystem für kritische medikamente
WO2014099178A1 (en) 2012-12-21 2014-06-26 Alcon Research, Ltd. Cassette clamp mechanism
AU2014268355B2 (en) 2013-05-24 2018-06-14 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
US10166328B2 (en) 2013-05-29 2019-01-01 Icu Medical, Inc. Infusion system which utilizes one or more sensors and additional information to make an air determination regarding the infusion system
US10080836B2 (en) 2014-01-23 2018-09-25 Zevex, Inc. Absorption-based optical sensor for detecting infusion pump cassette
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
USD743023S1 (en) 2014-04-15 2015-11-10 Zevex, Inc. Enteral feeding pump interface
CA2947045C (en) 2014-05-29 2022-10-18 Hospira, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
EP4714477A2 (de) 2014-06-05 2026-03-25 DEKA Products Limited Partnership Medizinisches behandlungssystem und verfahren mit mehreren flüssigkeitsleitungen
US11344668B2 (en) 2014-12-19 2022-05-31 Icu Medical, Inc. Infusion system with concurrent TPN/insulin infusion
US10850024B2 (en) 2015-03-02 2020-12-01 Icu Medical, Inc. Infusion system, device, and method having advanced infusion features
EP3967346A1 (de) * 2015-06-29 2022-03-16 Eitan Medical Ltd. Verfahren, schaltungen, vorrichtungen, anordnungen, systeme und zugehöriger computerausführbarer code zum erfassen und analysieren von fluideigenschaften innerhalb einer leitung einer medizinischen vorrichtung und luftblasen darin
US10254916B2 (en) 2015-06-29 2019-04-09 Fenwal, Inc. Systems and methods for monitoring and correcting defects and tubing installation errors for blood processing systems
US10458920B2 (en) 2015-08-17 2019-10-29 Fenwal, Inc. Systems and methods for ensuring proper tubing installation for fluid processing systems
US20170049959A1 (en) 2015-08-20 2017-02-23 Sorrel Medical Ltd. Automatic Catheter Recognition and Associated Methods, Systems and Circuits
EP4085944A1 (de) 2016-05-13 2022-11-09 ICU Medical, Inc. Infusionspumpensystem mit gemeinsamer leitung zur automatischen spülung
WO2017214441A1 (en) 2016-06-10 2017-12-14 Icu Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
CN106370261A (zh) * 2016-08-24 2017-02-01 深圳市有为环境科技有限公司 具备消泡功能的光电计量仪及计量方法
US11826545B2 (en) 2016-09-08 2023-11-28 Fresenius Medical Care Holdings, Inc. Optical blood detection system
WO2018213830A1 (en) * 2017-05-19 2018-11-22 Hein Ricardo J Aeration tester
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
WO2019155453A1 (en) 2018-02-11 2019-08-15 Avoset Health Ltd. Flex-stroke infusion pump
WO2019204921A1 (en) * 2018-04-23 2019-10-31 Insight Analytical Solutions Inc. System and method for improving precision in optical measurements
US10794786B2 (en) 2018-09-24 2020-10-06 Honeywell International Inc. Miniature size force sensor with bubble detection capabilities
CN109397882B (zh) * 2018-11-19 2020-01-07 合肥鑫晟光电科技有限公司 一种喷墨打印喷头的清洗装置及方法
IL273061B2 (en) 2019-03-04 2024-01-01 Avoset Health Ltd Pressure measurement within a cycle
EP3934715B1 (de) 2019-03-05 2024-08-14 Eitan Medical Ltd. Verriegelung für eine infusionspumpenkassete
US12214162B2 (en) 2019-03-05 2025-02-04 Eitan Medical Ltd. Infusion pump with valve compensation
ES3033347T3 (en) 2019-03-05 2025-08-01 Eitan Medical Ltd Anti-free-flow valve
US12318576B2 (en) 2019-03-05 2025-06-03 Eitan Medical Ltd. Infusion pump with toggling capability
US20200352827A1 (en) * 2019-05-07 2020-11-12 iMed Technology, Inc. Enteral feeding pump and tubing set
EP3825662B1 (de) 2019-11-18 2022-11-16 Eitan Medical Ltd. Schneller test für medizinpumpe
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
CN113030020A (zh) * 2019-12-24 2021-06-25 北汽福田汽车股份有限公司 供油管路内的气体检测装置以及具有其的车辆
JP7544485B2 (ja) * 2020-01-30 2024-09-03 日本光電工業株式会社 測定装置および測定方法
CA3189781A1 (en) 2020-07-21 2022-01-27 Icu Medical, Inc. Fluid transfer devices and methods of use
EP4199998A1 (de) * 2020-08-24 2023-06-28 West Pharmaceutical Services, Inc. Infusionsset mit feedbackmechanismus
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush
GB2605630B (en) 2021-04-08 2024-12-04 Plankton Analytics Ltd A flow cell and use thereof
KR20230034549A (ko) * 2021-09-03 2023-03-10 세메스 주식회사 버블 측정 유닛과 이를 포함하는 기판 처리 장치 및 버블 측정 방법
USD1091564S1 (en) 2021-10-13 2025-09-02 Icu Medical, Inc. Display screen or portion thereof with graphical user interface for a medical device
WO2023108030A1 (en) 2021-12-10 2023-06-15 Icu Medical, Inc. Medical fluid compounding systems with coordinated flow control
CN113908383B (zh) * 2021-12-14 2022-03-15 极限人工智能有限公司 一种气泡检测方法、装置和三联三通系统
USD1069109S1 (en) 2023-04-17 2025-04-01 iMed Technology, Inc. Feeding tube set inlet component
USD1055279S1 (en) 2023-04-17 2024-12-24 iMed Technology, Inc. Feeding tube set inlet component
CN117653557A (zh) * 2023-12-06 2024-03-08 北京科力建元医疗科技有限公司 液路检测系统及营养泵

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090222A (en) 1960-02-17 1963-05-21 Kurashiki Rayon Co Apparatus for continuous measurement of degree of polymerization
US3450476A (en) 1966-02-03 1969-06-17 Hewlett Packard Co Apparatus for measuring the index of refraction of a fluid medium
US4193004A (en) 1978-06-22 1980-03-11 Cobe Laboratories, Inc. Fluid level monitoring through fluid cell protrusion
US4312341A (en) 1979-12-13 1982-01-26 Baxter Travenol Laboratories, Inc. Bubble detector
US4418565A (en) * 1980-12-03 1983-12-06 Baxter Travenol Laboratories, Inc. Ultrasonic bubble detector
US4559454A (en) 1983-04-01 1985-12-17 Kramer Donald L Bubble detecting infusion apparatus
GB8424101D0 (en) 1984-09-24 1984-10-31 Vi Tal Hospital Products Ltd Air-in-line detector
US4631529A (en) 1984-10-17 1986-12-23 Ivek Corporation Electro-optical fluid detector
US4833918A (en) 1986-09-24 1989-05-30 Cannonbear, Inc. Sensor and method for ullage level and flow detection
EP0261860B1 (de) 1986-09-24 1992-12-16 Cannonbear Inc. Sensor und Verfahren zum Erfassen des Leckagepegels und Durchflusses
US4764166A (en) * 1987-08-17 1988-08-16 Fisher Scientific Company Ultrasonic air-in-line detector
GB8720454D0 (en) * 1987-08-28 1987-10-07 Bellhouse Techn Ltd Bubble detector
US4908676A (en) 1987-12-18 1990-03-13 Bio-Recovery Systems, Inc. Sensors for dissolved substances in fluids
CN87212650U (zh) * 1987-12-19 1988-12-07 周国明 体外循环血泵安全控制器
WO1989003978A1 (en) 1988-03-22 1989-05-05 Conax Buffalo Corporation Optical liquid level sensor
US5015091A (en) 1988-04-13 1991-05-14 Mitsubishi Denki K.K. Device for detecting alcoholic content
US4884065A (en) 1988-06-13 1989-11-28 Pacesetter Infusion, Ltd. Monitor for detecting tube position and air bubbles in tube
US4881487A (en) 1988-11-21 1989-11-21 Micron Technology Inc. Fluid level sensing method and apparatus
US4920336A (en) 1988-11-22 1990-04-24 Fisher Scientific Company Method and apparatus for monitoring the level of the contents in a container
JPH061152Y2 (ja) * 1989-04-28 1994-01-12 シャープ株式会社 輸液注入ポンプの空気探知機
FR2655424B1 (fr) * 1989-12-01 1993-04-09 Espa Cie Sarl Ets F Procede et dispositif de detection de bulles dans un fluide liquide et appareil les mettant en óoeuvre.
US5116759A (en) 1990-06-27 1992-05-26 Fiberchem Inc. Reservoir chemical sensors
US5260665A (en) 1991-04-30 1993-11-09 Ivac Corporation In-line fluid monitor system and method
US5305237A (en) 1991-07-12 1994-04-19 Union Tank Car Company Method and apparatus for monitoring a flowable material in a transportable vessel
JPH06195653A (ja) 1992-12-21 1994-07-15 Mitsumi Electric Co Ltd 磁気記録再生装置の調整用テープ及びその作成装置
US5422495A (en) 1993-04-15 1995-06-06 Boston Advanced Technologies, Inc. Optical sensor having a floatation means for detecting fluids through refractive index measurement
US5534708A (en) 1993-12-15 1996-07-09 Simmonds Precision Products Inc. Optical fuel/air/water sensor and detector circuit
US5680111A (en) 1994-02-05 1997-10-21 Baxter International Inc. Dual sensor air-in-line detector
JP3263533B2 (ja) 1994-05-17 2002-03-04 ブラザー工業株式会社 トナー残量検出装置及びそのトナー収納装置
CA2189907A1 (en) 1995-11-15 1997-05-16 Arkray, Inc. Liquid detection method and device therefor
US5672887A (en) 1995-11-29 1997-09-30 Shaw; Benjamin G. Optical detector for air in fluid line the same
US6659976B2 (en) 2001-04-16 2003-12-09 Zevek, Inc. Feeding set adaptor
US6531708B1 (en) * 2001-04-16 2003-03-11 Zevex, Inc. Optical bubble detection system

Also Published As

Publication number Publication date
EP1381843B1 (de) 2009-03-11
JP2004530473A (ja) 2004-10-07
EP2040056A2 (de) 2009-03-25
US6750468B2 (en) 2004-06-15
ES2350808T3 (es) 2011-01-27
EP2040056B1 (de) 2010-09-22
ATE482386T1 (de) 2010-10-15
DK2040056T3 (da) 2011-01-03
DK1381843T3 (da) 2009-06-29
EP1381843A1 (de) 2004-01-21
CN100397066C (zh) 2008-06-25
CN1494653A (zh) 2004-05-05
CN1715866A (zh) 2006-01-04
CN100529728C (zh) 2009-08-19
WO2002084256A1 (en) 2002-10-24
JP4156380B2 (ja) 2008-09-24
US6531708B1 (en) 2003-03-11
EP1381843A4 (de) 2007-04-04
DE60143139D1 (de) 2010-11-04
ES2323409T3 (es) 2009-07-15
DE60137971D1 (de) 2009-04-23
US20030141468A1 (en) 2003-07-31
EP2040056A3 (de) 2009-04-08

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