DE60137971D1 - Optisches Blasenerkennungssystem - Google Patents

Optisches Blasenerkennungssystem

Info

Publication number
DE60137971D1
DE60137971D1 DE60137971T DE60137971T DE60137971D1 DE 60137971 D1 DE60137971 D1 DE 60137971D1 DE 60137971 T DE60137971 T DE 60137971T DE 60137971 T DE60137971 T DE 60137971T DE 60137971 D1 DE60137971 D1 DE 60137971D1
Authority
DE
Germany
Prior art keywords
optical sensor
optical
detection system
sample cell
bubble detection
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
DE60137971T
Other languages
English (en)
Inventor
James A Malmstrom
Kent F Beck
Scott D Miles
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.)
Zevex Inc
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 DE60137971D1 publication Critical patent/DE60137971D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Emergency Medicine (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (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)
DE60137971T 2001-04-16 2001-12-11 Optisches Blasenerkennungssystem Expired - Lifetime DE60137971D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/836,840 US6531708B1 (en) 2001-04-16 2001-04-16 Optical bubble detection system
PCT/US2001/047990 WO2002084256A1 (en) 2001-04-16 2001-12-11 Optical bubble detection system

Publications (1)

Publication Number Publication Date
DE60137971D1 true DE60137971D1 (de) 2009-04-23

Family

ID=25272863

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60143139T Expired - Lifetime DE60143139D1 (de) 2001-04-16 2001-12-11 Optisches Blasenerkennungssystem
DE60137971T Expired - Lifetime DE60137971D1 (de) 2001-04-16 2001-12-11 Optisches Blasenerkennungssystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60143139T Expired - Lifetime DE60143139D1 (de) 2001-04-16 2001-12-11 Optisches Blasenerkennungssystem

Country Status (9)

Country Link
US (2) US6531708B1 (de)
EP (2) EP2040056B1 (de)
JP (1) JP4156380B2 (de)
CN (2) CN100397066C (de)
AT (2) ATE425447T1 (de)
DE (2) DE60143139D1 (de)
DK (2) DK2040056T3 (de)
ES (2) ES2350808T3 (de)
WO (1) WO2002084256A1 (de)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7815612B2 (en) * 2000-05-11 2010-10-19 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
US6595950B1 (en) * 2000-05-11 2003-07-22 Zevex, Inc. Apparatus and method for preventing free flow in an infusion line
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
US6659976B2 (en) * 2001-04-16 2003-12-09 Zevek, Inc. Feeding set adaptor
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
WO2005102193A2 (en) * 2004-04-19 2005-11-03 Acumed, Llc Placement of fasteners into bone
US7846131B2 (en) * 2005-09-30 2010-12-07 Covidien Ag Administration feeding set and flow control apparatus with secure loading features
US7763005B2 (en) 2006-03-02 2010-07-27 Covidien Ag Method for using a pump set having secure loading features
US7722562B2 (en) 2006-03-02 2010-05-25 Tyco Healthcare Group Lp Pump set with safety interlock
US7758551B2 (en) 2006-03-02 2010-07-20 Covidien Ag Pump set with secure loading features
US7927304B2 (en) 2006-03-02 2011-04-19 Tyco Healthcare Group Lp Enteral feeding pump and feeding set therefor
US7722573B2 (en) 2006-03-02 2010-05-25 Covidien Ag Pumping 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
US8366316B2 (en) 2006-04-14 2013-02-05 Deka Products Limited Partnership Sensor apparatus systems, devices and methods
US20080103445A1 (en) * 2006-09-29 2008-05-01 Blaine David H Method and Apparatus for Detecting Air Bubbles
US7726174B2 (en) * 2006-10-24 2010-06-01 Zevex, Inc. Universal air bubble detector
EP2086615A2 (de) * 2006-10-24 2009-08-12 Mallinckrodt Inc. Optischer inklusionsensor
US7560686B2 (en) * 2006-12-11 2009-07-14 Tyco Healthcare Group Lp Pump set and pump with electromagnetic radiation operated interlock
US8888470B2 (en) * 2007-02-27 2014-11-18 Deka Products Limited Partnership Pumping cassette
US9028691B2 (en) 2007-02-27 2015-05-12 Deka Products Limited Partnership Blood circuit assembly for a hemodialysis system
MX357266B (es) 2007-02-27 2018-07-03 Deka Products Lp Sistemas y metodos de hemodialisis.
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
EP2219533A4 (de) * 2007-12-07 2013-12-18 Zevex Inc Verfahren zur auslösung einer querbewegung in wandlern vom langevin-typ mit spaltelektroden-behandlung von keramischen elementen
US9026370B2 (en) 2007-12-18 2015-05-05 Hospira, Inc. User interface improvements for medical devices
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
US9078971B2 (en) 2008-01-23 2015-07-14 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
CA2712947C (en) 2008-01-23 2017-07-25 Deka Products Limited Partnership Fluid volume determination for medical treatment system
US8425470B2 (en) 2008-04-01 2013-04-23 Zevex, Inc. Anti-free-flow mechanism for enteral feeding pumps
KR101646280B1 (ko) * 2008-04-01 2016-08-05 제벡스, 아이엔씨. 장관내 공급 펌프용 자유-유동 차단 메커니즘
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
CA2751513C (en) 2009-02-06 2016-04-05 Zevex, Inc. Automatic safety occluder
WO2010091314A2 (en) 2009-02-06 2010-08-12 Zevex, Inc. Air bubble detector
ES2604345T3 (es) 2009-07-13 2017-03-06 Nestec S.A. Bomba y casetes de infusión
WO2011008621A1 (en) * 2009-07-13 2011-01-20 Nestec S.A. Infra-red reflective air-in-line sensor systems
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
CA2782108A1 (en) 2009-12-04 2011-06-09 Unisensor A/S System and method for time-related microscopy of biological organisms
US9250176B2 (en) 2010-03-04 2016-02-02 Koninklijke Philips N.V. Flexible sample container
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
EP2591385B1 (de) 2010-07-07 2017-10-11 DEKA Products Limited Partnership Medizinisches behandlungssystem und verfahren anhand der verwendung mehrerer flüssigkeitsleitungen
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
US8911414B2 (en) * 2010-10-01 2014-12-16 Zevex, Inc. Anti free-flow occluder and priming actuator pad
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
USD672455S1 (en) 2010-10-01 2012-12-11 Zevex, Inc. Fluid delivery cassette
CN103269731B (zh) 2010-10-01 2015-11-25 泽维克斯公司 用于基于管材料性能来提高蠕动泵系统的精确度的方法
JP2013538652A (ja) 2010-10-01 2013-10-17 ゼヴェクス・インコーポレーテッド 圧力センサーシールおよび使用方法
US9333286B2 (en) 2011-05-12 2016-05-10 Fresenius Medical Care Holdings, Inc. Medical tubing installation detection
EP3205362B1 (de) 2011-05-24 2022-07-06 DEKA Products Limited Partnership Hämodialysesystem
JP6091500B2 (ja) 2011-06-07 2017-03-08 メジャメント スペシャリティーズ， インコーポレイテッド 流体検出のための光検出装置、およびそのための方法
WO2013028497A1 (en) 2011-08-19 2013-02-28 Hospira, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
EP3753588A1 (de) 2011-11-04 2020-12-23 DEKA Products Limited Partnership System und verfahren zur medizinischen behandlung unter verwendung einer vielzahl von flüssigkeitsleitungen
WO2013090709A1 (en) 2011-12-16 2013-06-20 Hospira, 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
US10463788B2 (en) 2012-07-31 2019-11-05 Icu Medical, Inc. Patient care system for critical medications
JP6243444B2 (ja) 2012-12-21 2017-12-06 アルコン リサーチ， リミテッド カセットクランプ機構
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
AU2014274146B2 (en) 2013-05-29 2019-01-24 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
WO2015184366A1 (en) 2014-05-29 2015-12-03 Hospira, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
JP6783147B2 (ja) 2014-06-05 2020-11-11 デカ・プロダクツ・リミテッド・パートナーシップ ポンピングチャンバにおける流体体積の変化を計算するシステム
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
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
CN108289610A (zh) * 2015-06-29 2018-07-17 Q-科雷医疗有限公司 用于感测和分析医疗装置的导管内的流体和其中的气泡的特性的方法、电路、装置、组件、系统和相关联的计算机可执行代码
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
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
EP3705148A1 (de) 2019-03-04 2020-09-09 Avoset Health Ltd. Druckmessung in einem kreislauf
US11890451B2 (en) 2019-03-05 2024-02-06 Eitan Medical Ltd. Anti-free-flow valve
US20200352827A1 (en) * 2019-05-07 2020-11-12 iMed Technology, Inc. Enteral feeding pump and tubing set
US11679189B2 (en) 2019-11-18 2023-06-20 Eitan Medical Ltd. Fast test for medical pump
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
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
GB2605630A (en) 2021-04-08 2022-10-12 Plankton Analytics Ltd A flow cell and use thereof
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

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
EP0367786A4 (en) 1988-03-22 1990-10-24 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
CN1494653A (zh) 2004-05-05
EP2040056B1 (de) 2010-09-22
EP1381843B1 (de) 2009-03-11
US6531708B1 (en) 2003-03-11
DK2040056T3 (da) 2011-01-03
ATE425447T1 (de) 2009-03-15
JP4156380B2 (ja) 2008-09-24
ES2323409T3 (es) 2009-07-15
ES2350808T3 (es) 2011-01-27
US20030141468A1 (en) 2003-07-31
CN100397066C (zh) 2008-06-25
DK1381843T3 (da) 2009-06-29
EP1381843A1 (de) 2004-01-21
JP2004530473A (ja) 2004-10-07
EP1381843A4 (de) 2007-04-04
ATE482386T1 (de) 2010-10-15
WO2002084256A1 (en) 2002-10-24
CN1715866A (zh) 2006-01-04
EP2040056A3 (de) 2009-04-08
DE60143139D1 (de) 2010-11-04
CN100529728C (zh) 2009-08-19
EP2040056A2 (de) 2009-03-25
US6750468B2 (en) 2004-06-15

Similar Documents

Publication Publication Date Title
ATE425447T1 (de) Optisches blasenerkennungssystem
ATE394662T1 (de) Optisch basierte sensor-vorrichtungen
IT1310000B1 (it) Sensore a fibra ottica e trasduttore fotocromico per fotometria eradiometria e relativo metodo
ATE458178T1 (de) (fiber) optischer sensor mit geeigneter modulation
ATE451606T1 (de) Sensor mit polymerkomponenten
DK0988525T3 (da) Metode til karakterisering af prøver på basis af intermediære statistiske data
ES2103965T3 (es) Sensor optico.
MY128979A (en) Device, system and method for conducting a transaction using a translucent, transparent or semitransparent transaction card
ATE329242T1 (de) Verfahren und vorrichtung zur messung der lichtdurchlässigkeit von linsen
ATE439586T1 (de) Volumenzähler-prüfvorrichtung
ATE120544T1 (de) Kondensationskernzähler.
ATE371854T1 (de) Gassensor
ATE232976T1 (de) Optische messanordnung zur bestimmung der transmissions- und streustrahlung
ATE502288T1 (de) Optisches messgerät und kraftmesser
DE60209375D1 (de) Strömungsmesseinrichtung und -verfahren
KR200261239Y1 (ko) 근적외선 레이저다이오드 광원과 포토다이오드를 이용한레벨 검출기
JP4087291B2 (ja) チューブ用液体センサ
RU93049073A (ru) Фотоколориметрический газоанализатор
DE69803602D1 (de) Instrument und methode zur messung der viskosität einer flüssigkeit
DE59913888D1 (de) Pyrometer
UA1301U (uk) Пристрій для визначення рівня рідини
JPS5729923A (en) Measuring device for refractive characteristic of optical system

Legal Events

Date Code Title Description
8364 No opposition during term of opposition