GB1466594A - Detection means for discontinuities in medium flowing in a flow path - Google Patents

Detection means for discontinuities in medium flowing in a flow path

Info

Publication number
GB1466594A
GB1466594A GB3296474A GB3296474A GB1466594A GB 1466594 A GB1466594 A GB 1466594A GB 3296474 A GB3296474 A GB 3296474A GB 3296474 A GB3296474 A GB 3296474A GB 1466594 A GB1466594 A GB 1466594A
Authority
GB
United Kingdom
Prior art keywords
constriction
flow
sensor
discontinuities
july
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
Application number
GB3296474A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1466594A publication Critical patent/GB1466594A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00—Arrangements for supervising or controlling working operations
    • F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/13—Infusion monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • External Artificial Organs (AREA)
  • Measuring Volume Flow (AREA)
GB3296474A 1973-07-27 1974-07-25 Detection means for discontinuities in medium flowing in a flow path Expired GB1466594A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US383284A US3898637A (en) 1973-07-27 1973-07-27 Detection means for gas entering human blood system from extra-corporeal tubing

Publications (1)

Publication Number Publication Date
GB1466594A true GB1466594A (en) 1977-03-09

Family

ID=23512453

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3296474A Expired GB1466594A (en) 1973-07-27 1974-07-25 Detection means for discontinuities in medium flowing in a flow path

Country Status (6)

Country Link
US (1) US3898637A (https=)
JP (1) JPS5071190A (https=)
BE (1) BE817955A (https=)
CA (1) CA1060561A (https=)
DE (1) DE2436140A1 (https=)
GB (1) GB1466594A (https=)

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CZ305365B6 (cs) * 2010-06-16 2015-08-19 Česká zemědělská univerzita v Praze Segmentový kapacitní snímač průchodnosti partikulárních materiálů

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DE3334805A1 (de) * 1983-09-26 1985-04-11 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zur durchflussmessung kleiner fluessigkeitsmengen
US4662540A (en) * 1984-02-16 1987-05-05 Robotics Incorporated Apparatus for dispensing medium to high viscosity liquids with liquid flow detector and alarm
US4627419A (en) * 1984-08-29 1986-12-09 The Board Of Regents, The University Of Texas Blood pump apparatus and method
US4627840A (en) * 1985-01-28 1986-12-09 Cordis Corporation Flow monitoring device
US4658244A (en) * 1985-03-28 1987-04-14 Imed Corporation Air-in-line detector
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US4821558A (en) * 1987-05-01 1989-04-18 Abbott Laboratories Ultrasonic detector
US5026348A (en) * 1988-06-06 1991-06-25 The General Hospital Corporation Apparatus and method for the detection of IV catheter obstruction and extravasation
JPH0638853B2 (ja) * 1988-07-04 1994-05-25 シャープ株式会社 輸液注入ポンプの気泡検知装置
US5123275A (en) * 1990-12-07 1992-06-23 Ivac Corporation Air in-line sensor system
US5182938A (en) * 1991-02-22 1993-02-02 Nordson Corporation Method and apparatus for detecting bubbles in pressurized liquid dispensing systems
US5260665A (en) * 1991-04-30 1993-11-09 Ivac Corporation In-line fluid monitor system and method
US5289716A (en) * 1992-08-21 1994-03-01 The United States Of America As Represented By The United States Department Of Energy Monitoring and analyzing waste glass compositions
US5455423A (en) * 1993-08-25 1995-10-03 Orbital Sciences Corporation Gas bubble detector
US5489265A (en) * 1994-06-15 1996-02-06 Ivac Corporation Restrictor fitting for an infusion pump
US6142008A (en) * 1998-06-12 2000-11-07 Abbott Laboratories Air bubble sensor
US6323632B1 (en) * 1999-08-13 2001-11-27 Coulter International Corp. Solid state RF oscillator-detector for flow cytometer
US7008535B1 (en) 2000-08-04 2006-03-07 Wayne State University Apparatus for oxygenating wastewater
WO2005023339A1 (en) 2003-09-10 2005-03-17 Danfoss A/S Flow restrictor and system for delivering a flow of liquid in a microcapillary
EP1750793B1 (en) * 2004-05-28 2020-09-16 Vyaire Medical Consumables LLC Flow control and gas detection and gas removal in an intravenous fluid delivery system
ATE443855T1 (de) * 2004-07-13 2009-10-15 Schlumberger Technology Bv Detektor zum unterscheiden von phasen in einer multi-phasen flüssigkeitsmischung
US20060071985A1 (en) * 2004-10-06 2006-04-06 Therien Patrick J Fluid sensing apparatus for an ink supply system
CN101115548A (zh) * 2004-12-08 2008-01-30 丹佛斯公司 耐泡微混合器
US8033157B2 (en) * 2007-10-01 2011-10-11 Baxter International Inc. Medical fluid air bubble detection apparatus and method
US8517990B2 (en) 2007-12-18 2013-08-27 Hospira, Inc. User interface improvements for medical devices
AU2012299169B2 (en) 2011-08-19 2017-08-24 Icu Medical, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
US10823164B2 (en) * 2011-08-25 2020-11-03 Ecolab Usa Inc. Diaphragm pump for dosing a fluid capable of automatic degassing and an according method
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WO2013148798A1 (en) 2012-03-30 2013-10-03 Hospira, Inc. Air detection system and method for detecting air in a pump of an infusion system
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JP6023200B2 (ja) * 2012-08-10 2016-11-09 テルモ株式会社 輸液ポンプ
US8801656B2 (en) 2012-10-29 2014-08-12 Hospira, Inc. Fluid flow passage to improve air-in-line detection
JP6107054B2 (ja) * 2012-10-30 2017-04-05 セイコーエプソン株式会社 液体輸送装置
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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
AU2014274122A1 (en) 2013-05-29 2016-01-21 Icu Medical, Inc. Infusion system and method of use which prevents over-saturation of an analog-to-digital converter
US20150133861A1 (en) 2013-11-11 2015-05-14 Kevin P. McLennan Thermal management system and method for medical devices
JP6636442B2 (ja) 2014-02-28 2020-01-29 アイシーユー・メディカル・インコーポレーテッド ２波長の光学的な管路内空気検出を利用する輸液システムおよび方法
CA2947045C (en) 2014-05-29 2022-10-18 Hospira, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
US10143795B2 (en) 2014-08-18 2018-12-04 Icu Medical, Inc. Intravenous pole integrated power, control, and communication system and method for an infusion pump
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
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US10589022B2 (en) 2015-12-30 2020-03-17 Baxter Corporation Englewood Syringe plunger positioning apparatus and method
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CA3027176A1 (en) 2016-06-10 2017-12-14 Icu Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
US10258741B2 (en) * 2016-12-28 2019-04-16 Cequr Sa Microfluidic flow restrictor and system
CN107607447A (zh) * 2017-08-21 2018-01-19 黑龙江科技大学 一种精确测量低浓度粉尘浓度的装置和方法
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
USD939079S1 (en) 2019-08-22 2021-12-21 Icu Medical, Inc. Infusion pump
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US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush
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US12599716B2 (en) 2021-10-12 2026-04-14 Icu Medical, Inc. Intravenous infusion pump with cassette insertion and pump control user interface
USD1091564S1 (en) 2021-10-13 2025-09-02 Icu Medical, Inc. Display screen or portion thereof with graphical user interface for a medical device
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US12187595B2 (en) * 2021-11-30 2025-01-07 Paul McGrane Fluid line monitoring and control assembly
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US3114257A (en) * 1959-03-09 1963-12-17 Western Electric Co Apparatus for sensing the flow of a substance through a liquid medium
DE1977607U (de) * 1961-11-20 1968-01-25 Toa Tokushu Denki Kabushiki Ka Messgefaess fuer eine einrichtung zum zaehlen von suspendierten teilchen.
US3500366A (en) * 1966-10-03 1970-03-10 Gen Instrument Corp Monitoring system for fluid flow in drop form
US3469157A (en) * 1968-04-18 1969-09-23 Robertshaw Controls Co Capacitive sensing device for detecting passage of particles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ305365B6 (cs) * 2010-06-16 2015-08-19 Česká zemědělská univerzita v Praze Segmentový kapacitní snímač průchodnosti partikulárních materiálů

Also Published As

Publication number Publication date
US3898637A (en) 1975-08-05
DE2436140A1 (de) 1975-02-06
JPS5071190A (https=) 1975-06-12
CA1060561A (en) 1979-08-14
BE817955A (fr) 1974-11-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee