DE805695T1 - Optischer detektor für luft in einer flüssigkeitsleitung - Google Patents

Optischer detektor für luft in einer flüssigkeitsleitung

Info

Publication number
DE805695T1
DE805695T1 DE0805695T DE96941460T DE805695T1 DE 805695 T1 DE805695 T1 DE 805695T1 DE 0805695 T DE0805695 T DE 0805695T DE 96941460 T DE96941460 T DE 96941460T DE 805695 T1 DE805695 T1 DE 805695T1
Authority
DE
Germany
Prior art keywords
air
optical detector
liquid pipe
detector
optical
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.)
Pending
Application number
DE0805695T
Other languages
English (en)
Inventor
Benjamin Shaw
Tony Lillios
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.)
Dade International Inc
Original Assignee
Dade International 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 Dade International Inc filed Critical Dade International Inc
Publication of DE805695T1 publication Critical patent/DE805695T1/de
Pending 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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • 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
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N2021/0364—Cuvette constructions flexible, compressible

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Public Health (AREA)
  • Emergency Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Anesthesiology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DE0805695T 1995-11-29 1996-11-26 Optischer detektor für luft in einer flüssigkeitsleitung Pending DE805695T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56454895A 1995-11-29 1995-11-29
PCT/US1996/018819 WO1997019718A1 (en) 1995-11-29 1996-11-26 Optical detector for air in fluid line

Publications (1)

Publication Number Publication Date
DE805695T1 true DE805695T1 (de) 1998-03-26

Family

ID=24254919

Family Applications (1)

Application Number Title Priority Date Filing Date
DE0805695T Pending DE805695T1 (de) 1995-11-29 1996-11-26 Optischer detektor für luft in einer flüssigkeitsleitung

Country Status (9)

Country Link
US (1) US5672887A (de)
EP (1) EP0805695A1 (de)
JP (1) JPH10513395A (de)
AU (1) AU704252B2 (de)
CA (1) CA2206931A1 (de)
DE (1) DE805695T1 (de)
ES (1) ES2109209T1 (de)
GR (1) GR980300019T1 (de)
WO (1) WO1997019718A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0979111B1 (de) 1997-04-29 2006-02-01 Medtronic, Inc. Optische erkennung und quantifizierung von mikrobläschen in blut
US6121628A (en) * 1999-03-31 2000-09-19 Siemens Westinghouse Power Corporation Method, gas turbine, and combustor apparatus for sensing fuel quality
DE10013374A1 (de) * 2000-03-17 2001-09-27 Abb Patent Gmbh Gasanalysatoreinrichtung sowie Verfahren zum Betrieb derselben
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
US20050195087A1 (en) * 2004-03-04 2005-09-08 Thompson Holly R. Air-in-line detector with warning device
GB0417337D0 (en) * 2004-08-04 2004-09-08 Chu Andrew C Low cost air bubble detector and alarm system for fluid administrative applications
JP4538364B2 (ja) * 2005-04-18 2010-09-08 株式会社オハラ 屈折率測定用具、屈折率測定装置及び屈折率測定方法
US20100157304A1 (en) * 2006-01-23 2010-06-24 Ntn Corporation Lubricant deterioration detecting device and detecting device incorporated bearing assembly
US20070252008A1 (en) * 2006-04-27 2007-11-01 Rowe James C Position indicator using a moveable sensor and a light path viewed
US20080103445A1 (en) * 2006-09-29 2008-05-01 Blaine David H Method and Apparatus for Detecting Air Bubbles
US7805978B2 (en) 2006-10-24 2010-10-05 Zevex, Inc. Method for making and using an air bubble detector
US7661294B2 (en) * 2007-09-21 2010-02-16 Cosense, Inc. Non-invasive multi-function sensor system
US7987722B2 (en) * 2007-08-24 2011-08-02 Zevex, Inc. Ultrasonic air and fluid detector
CN101821605B (zh) * 2007-10-11 2012-09-19 埃科莱布有限公司 光学产品检测传感器
US7924424B2 (en) * 2007-10-11 2011-04-12 Ecolab Usa Inc. Optical product detection sensor
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
DK200801722A (en) 2008-12-05 2010-06-06 Unisensor As Optical sectioning of a sample and detection of particles in a sample
DE112010000828B4 (de) 2009-02-06 2023-05-11 Moog Inc. Blasendetektionssystem und Verfahren zur Detektion von Blasen in einem Flüssigkeitsweg
WO2011008624A2 (en) 2009-07-13 2011-01-20 Nestec S.A. Cassettes and methods of using same
WO2011008621A1 (en) * 2009-07-13 2011-01-20 Nestec S.A. Infra-red reflective air-in-line sensor systems
CA2782108A1 (en) 2009-12-04 2011-06-09 Unisensor A/S System and method for time-related microscopy of biological organisms
JP5769116B2 (ja) * 2010-03-04 2015-08-26 コーニンクレッカ フィリップス エヌ ヴェ 可撓性試料容器
JP5773770B2 (ja) * 2011-06-13 2015-09-02 アズビル株式会社 液体センサ
US9033923B2 (en) * 2011-07-25 2015-05-19 Nestec S.A. Infrared reflective air-in-line sensor system
DE102012104461A1 (de) 2012-05-23 2013-12-12 B. Braun Avitum Ag Medizinisches Gerät zur extrakorporalen Blutbehandlung mit mehreren Sensoreinheiten
GB2519861B (en) * 2013-10-11 2015-09-16 Waters Technologies Corp Phase detection in multi-phase fluids
CN107402120B (zh) * 2016-05-20 2019-07-05 中国石油天然气股份有限公司 管线夹持装置及密封卡具的质量检测方法
US10072962B2 (en) 2016-07-05 2018-09-11 Ecolab Usa Inc. Liquid out-of-product alarm system and method
US10730736B1 (en) * 2017-06-26 2020-08-04 Kevin M. Candler Soap pop syrup sensor
EP4345443A2 (de) * 2017-10-04 2024-04-03 Eli Lilly and Company Schlauch mit visuellen markern zur visualisierung von medien darin
JP6986266B2 (ja) * 2017-11-14 2021-12-22 ジーニアルライト株式会社 体液分析装置
JP7393354B2 (ja) * 2019-01-22 2023-12-06 テルモ株式会社 輸液ポンプ
US20200240826A1 (en) * 2019-01-28 2020-07-30 Battelle Memorial Institute Fluid end of life sensors
EP4107509A1 (de) 2020-02-21 2022-12-28 Ecolab USA Inc. Modularer optischer sensor
CN111735578B (zh) * 2020-08-07 2020-11-17 四川航天长征装备制造有限公司 一种安全阀门气密试验工装与试验方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3636360A (en) * 1968-05-13 1972-01-18 Hitachi Ltd Apparatus for detection of liquid level in transparent tube comprising photocell located to receive light which has been totally reflected
US4366384A (en) * 1980-06-18 1982-12-28 Cutter Laboratories, Inc. Air bubble detector
GB8501367D0 (en) * 1985-01-18 1985-02-20 Univ Manchester Detecting presence/absence of liquid in vessel
US4859864A (en) * 1987-05-07 1989-08-22 Becton, Dickinson And Company Sensor and method for detecting the presence of air bubbles in liquid
US4857050A (en) * 1987-09-23 1989-08-15 Fisher Scientific Company Ratiometric air-in-line detector
US5006110A (en) * 1987-12-01 1991-04-09 Pacesetter Infusion, Ltd. Air-in-line detector infusion system
US4884065A (en) * 1988-06-13 1989-11-28 Pacesetter Infusion, Ltd. Monitor for detecting tube position and air bubbles in tube
FR2660755A1 (fr) * 1990-04-06 1991-10-11 Hemocare Procede de detection de bulles dans un tube vehiculant un liquide, dispositif mettant en óoeuvre le procede et support pour dispositif.
GB2248927B (en) * 1990-10-17 1994-04-20 Danby Medical Ltd A device for detecting air in fluid conducting tubing
DE4336520C2 (de) * 1993-10-26 1998-07-23 Siemens Ag Optischer Sensor und seine Verwendung

Also Published As

Publication number Publication date
GR980300019T1 (en) 1998-03-31
CA2206931A1 (en) 1997-05-29
WO1997019718A1 (en) 1997-06-05
AU704252B2 (en) 1999-04-15
EP0805695A1 (de) 1997-11-12
JPH10513395A (ja) 1998-12-22
AU1059597A (en) 1997-06-19
ES2109209T1 (es) 1998-01-16
US5672887A (en) 1997-09-30

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