SE506546C2 - Bubbeldetektor - Google Patents

Bubbeldetektor

Info

Publication number
SE506546C2
SE506546C2 SE9600891A SE9600891A SE506546C2 SE 506546 C2 SE506546 C2 SE 506546C2 SE 9600891 A SE9600891 A SE 9600891A SE 9600891 A SE9600891 A SE 9600891A SE 506546 C2 SE506546 C2 SE 506546C2
Authority
SE
Sweden
Prior art keywords
conduit
fluid
light beam
detector
detector device
Prior art date
Application number
SE9600891A
Other languages
English (en)
Swedish (sv)
Other versions
SE9600891D0 (sv
SE9600891L (sv
Inventor
Andreas Wahlberg
Original Assignee
Octagon 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 Octagon Ab filed Critical Octagon Ab
Priority to SE9600891A priority Critical patent/SE506546C2/sv
Publication of SE9600891D0 publication Critical patent/SE9600891D0/xx
Priority to DE69736587T priority patent/DE69736587T2/de
Priority to AU20494/97A priority patent/AU2049497A/en
Priority to EP97908626A priority patent/EP0885384B1/fr
Priority to JP9531717A priority patent/JP2000506271A/ja
Priority to US09/142,147 priority patent/US6111263A/en
Priority to PCT/SE1997/000395 priority patent/WO1997033154A1/fr
Publication of SE9600891L publication Critical patent/SE9600891L/
Publication of SE506546C2 publication Critical patent/SE506546C2/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
    • G01N21/17—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
    • 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

Landscapes

  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Geophysics And Detection Of Objects (AREA)
SE9600891A 1996-03-07 1996-03-07 Bubbeldetektor SE506546C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9600891A SE506546C2 (sv) 1996-03-07 1996-03-07 Bubbeldetektor
DE69736587T DE69736587T2 (de) 1996-03-07 1997-03-07 Blasen-detektor
AU20494/97A AU2049497A (en) 1996-03-07 1997-03-07 A bubble detector
EP97908626A EP0885384B1 (fr) 1996-03-07 1997-03-07 Detecteur de bulles
JP9531717A JP2000506271A (ja) 1996-03-07 1997-03-07 気泡検出器
US09/142,147 US6111263A (en) 1996-03-07 1997-03-07 Bubble detector having detection depends on position of impingement of the light beam
PCT/SE1997/000395 WO1997033154A1 (fr) 1996-03-07 1997-03-07 Detecteur de bulles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9600891A SE506546C2 (sv) 1996-03-07 1996-03-07 Bubbeldetektor

Publications (3)

Publication Number Publication Date
SE9600891D0 SE9600891D0 (sv) 1996-03-07
SE9600891L SE9600891L (sv) 1997-09-08
SE506546C2 true SE506546C2 (sv) 1998-01-12

Family

ID=20401705

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9600891A SE506546C2 (sv) 1996-03-07 1996-03-07 Bubbeldetektor

Country Status (7)

Country Link
US (1) US6111263A (fr)
EP (1) EP0885384B1 (fr)
JP (1) JP2000506271A (fr)
AU (1) AU2049497A (fr)
DE (1) DE69736587T2 (fr)
SE (1) SE506546C2 (fr)
WO (1) WO1997033154A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0982593B1 (fr) * 1998-08-17 2005-12-07 F. Hoffmann-La Roche Ag Méthode de contrôle des procédés de pipettage
GB0417337D0 (en) * 2004-08-04 2004-09-08 Chu Andrew C Low cost air bubble detector and alarm system for fluid administrative applications
RU2285918C1 (ru) * 2005-09-21 2006-10-20 Федеральное государственное образовательное учреждение высшего профессионального образования Дальневосточный государственный технический рыбохозяйственный университет Способ исследования смазочных материалов и устройство для его осуществления
US20070141410A1 (en) * 2005-12-15 2007-06-21 Matsushita Electric Industrial Co., Ltd. Direct oxidation fuel cell system
CN100366304C (zh) * 2005-12-22 2008-02-06 李力 便携式医用输液报警装置
US8004683B2 (en) * 2007-10-11 2011-08-23 Ecolab Usa Inc. Optical product detection sensor
US7924424B2 (en) * 2007-10-11 2011-04-12 Ecolab Usa Inc. Optical product detection sensor
KR101029902B1 (ko) * 2008-12-30 2011-04-18 한국항공우주연구원 유체 식별 장치 및 방법
JP5296015B2 (ja) * 2010-06-22 2013-09-25 株式会社日立ハイテクノロジーズ 自動分析装置
WO2013162616A1 (fr) * 2012-04-27 2013-10-31 Intel Corporation Métrologie et procédés de détection de liquide
FR3003948B1 (fr) * 2013-03-29 2016-02-05 Centre Nat Rech Scient Procede de detection d'elements disperses circulant a travers un tube capillaire, et appareil associe
JP6236736B2 (ja) * 2013-07-29 2017-11-29 三菱ケミカル株式会社 製膜原液の異常検知装置及び異常検知方法
DE102015117638A1 (de) * 2015-10-16 2017-04-20 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zur Dosierung einer Flüssigkeit in einem nasschemischen Analysegerät zur Bestimmung eines Parameters einer Flüssigkeitsprobe
US10843152B2 (en) * 2017-08-29 2020-11-24 Delaware Capital Formation, Inc. Out-of-product detection using optical sensors
CN114796730B (zh) * 2022-03-29 2024-02-27 深圳市好克医疗仪器股份有限公司 气泡检测装置、方法、设备及计算机可读存储介质
CN114748732A (zh) * 2022-04-21 2022-07-15 西南医科大学 一种输液管路结构及输液管理系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344429A (en) * 1979-12-13 1982-08-17 Baxter Travenol Laboratories, Inc. Bubble detector with feedback circuit for improved sensitivity
US4436420A (en) * 1981-09-30 1984-03-13 International Business Machines Corporation Optical fluid analyzing apparatus and method
US4559454A (en) * 1983-04-01 1985-12-17 Kramer Donald L Bubble detecting infusion apparatus
US4859864A (en) * 1987-05-07 1989-08-22 Becton, Dickinson And Company Sensor and method for detecting the presence of air bubbles in liquid
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.
FR2725522B1 (fr) * 1994-10-07 1997-01-03 Hospal Ind Dispositif de detection d'un conduit et de determination d'au moins une caracteristique de son contenu

Also Published As

Publication number Publication date
EP0885384B1 (fr) 2006-08-30
DE69736587D1 (de) 2006-10-12
EP0885384A1 (fr) 1998-12-23
WO1997033154A1 (fr) 1997-09-12
US6111263A (en) 2000-08-29
JP2000506271A (ja) 2000-05-23
SE9600891D0 (sv) 1996-03-07
DE69736587T2 (de) 2007-09-20
AU2049497A (en) 1997-09-22
SE9600891L (sv) 1997-09-08

Similar Documents

Publication Publication Date Title
SE506546C2 (sv) Bubbeldetektor
EP0121848B1 (fr) Appareil pour détecter des bulles dans un liquide
US7469601B2 (en) Flow meter using digital signals
KR102406782B1 (ko) 유동 및 버블 검출 시스템을 가지는 자동 전력 제어 액체 입자 계수기
US20100134303A1 (en) Fluid level detector for an infusion fluid container
US6331704B1 (en) Hydraulic fluid contamination monitor
ES2366107T3 (es) Medidor de flujo de chorro osciclante bidireccional.
NO20061490L (no) Optisk stromningsmaler for a male gasser og vaesker i ror
JP2018169400A (ja) 血液沈降速度およびそれに関連する他のパラメータを決定する装置および方法
WO2019010009A1 (fr) Détection optique de concentration de poudre noire dans des lignes d'écoulement de gaz
ES2960787T3 (es) Válvula de cierre para instalación en un sistema de tuberías para un medio, en particular en una instalación de edificios.
EP3698886A1 (fr) Surveillance d'un jet de fluide libre
JP3501178B2 (ja) 液中粒子濃度検出装置
US5831268A (en) Sensing device for reflective clear material using infrared LED
EP0039244A1 (fr) Débitmètre
BR0017397A (pt) Aparelho e processo para medir material à granel em escoamento através de reflexão luminosa
RU2568990C1 (ru) Устройство для контроля уровня жидкости
JPH02176543A (ja) 液体と気体の境界面または液体内の気泡を検出する方法および装置
EP0400044A1 (fr) Dispositif et procede permettant de detecter de petites particules dans un fluide
JP2002005726A (ja) 液体検出装置
JPH01217234A (ja) ポンプの液漏洩検知装置
JPS6219937Y2 (fr)
US8434237B2 (en) Illuminated level
JP2576563B2 (ja) エンジンオイルの劣化検出装置
WO1997041446A1 (fr) Dispositif de mesure de la vitesse d'un debit

Legal Events

Date Code Title Description
NUG Patent has lapsed