CA1060561A - Detecteur de bulles de gaz dans les tubes de circulation extracorporelle - Google Patents

Detecteur de bulles de gaz dans les tubes de circulation extracorporelle

Info

Publication number
CA1060561A
CA1060561A CA205,718A CA205718A CA1060561A CA 1060561 A CA1060561 A CA 1060561A CA 205718 A CA205718 A CA 205718A CA 1060561 A CA1060561 A CA 1060561A
Authority
CA
Canada
Prior art keywords
restriction
sensing elements
signal
changes
medium
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
CA205,718A
Other languages
English (en)
Other versions
CA205718S (en
Inventor
Eugene B. Wolstenholme
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
Application granted granted Critical
Publication of CA1060561A publication Critical patent/CA1060561A/fr
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)
CA205,718A 1973-07-27 1974-07-26 Detecteur de bulles de gaz dans les tubes de circulation extracorporelle Expired CA1060561A (fr)

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
CA1060561A true CA1060561A (fr) 1979-08-14

Family

ID=23512453

Family Applications (1)

Application Number Title Priority Date Filing Date
CA205,718A Expired CA1060561A (fr) 1973-07-27 1974-07-26 Detecteur de bulles de gaz dans les tubes de circulation extracorporelle

Country Status (6)

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

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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
JPS61196752U (fr) * 1985-05-30 1986-12-08
US4821558A (en) * 1987-05-01 1989-04-18 Abbott Laboratories Ultrasonic detector
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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
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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
ATE386559T1 (de) 2003-09-10 2008-03-15 Danfoss As Flussrestriktor und system zur abgabe einer flüssigkeitsströmung in eine mikrokapillare
CA2822175C (fr) * 2004-05-28 2016-10-18 Enginivity Llc Regulation de l'ecoulement, detection du gaz et extraction du gaz present dans un systeme d'administration de fluide intraveineux
EP1617202B1 (fr) * 2004-07-13 2009-09-23 Services Petroliers Schlumberger Détecteur pour la discrimination des phases dans un mélange fluide multiphase
US20060071985A1 (en) * 2004-10-06 2006-04-06 Therien Patrick J Fluid sensing apparatus for an ink supply system
WO2006061020A1 (fr) * 2004-12-08 2006-06-15 Danfoss A/S Micromelangeurs insensibles aux bulles
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
CZ305365B6 (cs) * 2010-06-16 2015-08-19 Česká zemědělská univerzita v Praze Segmentový kapacitní snímač průchodnosti partikulárních materiálů
EP2745204A4 (fr) 2011-08-19 2015-01-07 Hospira Inc Systèmes et procédés pour une interface graphique comprenant une représentation graphique de données médicales
WO2013026485A1 (fr) * 2011-08-25 2013-02-28 Ecolab Inc. Pompe à diaphragme pour le dosage d'un fluide permettant un dégazage automatique et procédé associé
WO2013090709A1 (fr) 2011-12-16 2013-06-20 Hospira, Inc. Système permettant de surveiller et d'administrer un médicament à un patient et méthode l'utilisant pour réduire les risques associés à une thérapie automatisée
AU2013239778B2 (en) 2012-03-30 2017-09-28 Icu Medical, Inc. Air detection system and method for detecting air in a pump of an infusion system
CA2880156C (fr) 2012-07-31 2020-10-13 Hospira, Inc. Systeme de soins de patients pour medication critique
CN104540533B (zh) * 2012-08-10 2017-06-30 泰尔茂株式会社 输液泵
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
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 (fr) 2013-05-29 2020-12-30 ICU Medical, Inc. Système de perfusion et procédé d'utilisation évitant la sursaturation d'un convertisseur analogique-numérique
EP3003441B1 (fr) 2013-05-29 2020-12-02 ICU Medical, Inc. Système de perfusion qui emploie un ou plusieurs capteurs et des informations additionnelles pour faire une détermination d'air concernant le système de perfusion
US20150133861A1 (en) 2013-11-11 2015-05-14 Kevin P. McLennan Thermal management system and method for medical devices
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
CA2947045C (fr) 2014-05-29 2022-10-18 Hospira, Inc. Systeme et pompe de perfusion a rattrapage de debit d'administration reglable en boucle fermee
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
EP3304373B1 (fr) 2015-05-26 2020-07-08 ICU Medical, Inc. Dispositif jetable d'administration de fluide de perfusion destiné à une administration programmable de grands volumes de médicaments
US10589022B2 (en) 2015-12-30 2020-03-17 Baxter Corporation Englewood Syringe plunger positioning apparatus and method
GB201608280D0 (en) * 2016-05-11 2016-06-22 Heineken Uk Ltd Connector
EP3454922B1 (fr) 2016-05-13 2022-04-06 ICU Medical, Inc. Système de pompe à perfusion à purge automatique à ligne commune
EP3468635B1 (fr) 2016-06-10 2024-09-25 ICU Medical, Inc. Capteur de flux acoustique pour mesures continues de débit de médicament et commande par rétroaction de perfusion
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
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
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US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush
US20230166961A1 (en) * 2021-11-30 2023-06-01 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

Also Published As

Publication number Publication date
GB1466594A (en) 1977-03-09
BE817955A (fr) 1974-11-18
US3898637A (en) 1975-08-05
DE2436140A1 (de) 1975-02-06
JPS5071190A (fr) 1975-06-12

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