DE2436140A1 - Detektor fuer in einer leitung stroemende medien - Google Patents

Detektor fuer in einer leitung stroemende medien

Info

Publication number
DE2436140A1
DE2436140A1 DE2436140A DE2436140A DE2436140A1 DE 2436140 A1 DE2436140 A1 DE 2436140A1 DE 2436140 A DE2436140 A DE 2436140A DE 2436140 A DE2436140 A DE 2436140A DE 2436140 A1 DE2436140 A1 DE 2436140A1
Authority
DE
Germany
Prior art keywords
detector
constriction
changes
medium
sensing elements
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
DE2436140A
Other languages
German (de)
English (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
Publication of DE2436140A1 publication Critical patent/DE2436140A1/de
Pending 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)
DE2436140A 1973-07-27 1974-07-26 Detektor fuer in einer leitung stroemende medien Pending DE2436140A1 (de)

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
DE2436140A1 true DE2436140A1 (de) 1975-02-06

Family

ID=23512453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2436140A Pending DE2436140A1 (de) 1973-07-27 1974-07-26 Detektor fuer in einer leitung stroemende medien

Country Status (6)

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

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EP0511651A3 (enrdf_load_stackoverflow) * 1991-04-30 1994-03-09 Ivac Corp

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US3989625A (en) * 1975-02-25 1976-11-02 Ma-De Inc. Detector for air in blood dialysis systems
US4014206A (en) * 1975-03-31 1977-03-29 Akron City Hospital Apparatus and method for monitoring air emboli during extracorporeal circulation
DE2624758A1 (de) * 1975-06-11 1976-12-23 British Petroleum Co Vorrichtung zur ueberwachung eines fluessigkeitsstromes
US4112773A (en) * 1977-05-02 1978-09-12 Rhode Island Hospital Ultrasonic particulate sensing
US4445012A (en) * 1978-07-24 1984-04-24 Liston Scientific Corporation Moisture sensor for purging system
US4237720A (en) * 1978-08-07 1980-12-09 Rhode Island Hospital Ultrasonic particulate sensing
EP0041777B1 (en) * 1980-06-06 1985-07-31 Epson Corporation Ink supply system for a printer
US4363321A (en) * 1980-06-09 1982-12-14 Abbott Laboratories I.V. Administration flow rate gauge
US4312342A (en) * 1980-06-09 1982-01-26 Abbott Laboratories I.V. Administration flow rate gauge
JPS5732041U (enrdf_load_stackoverflow) * 1980-07-31 1982-02-19
US4406382A (en) * 1981-01-15 1983-09-27 Multiplex Company, Inc. Empty beverage container signaling system
US4432762A (en) * 1981-06-22 1984-02-21 Abbott Laboratories Volumetric drop detector
US4432761A (en) * 1981-06-22 1984-02-21 Abbott Laboratories Volumetric drop detector
US4452251A (en) * 1982-11-05 1984-06-05 Medrad, Inc. Syringe content indicating device
US4565500A (en) * 1983-02-24 1986-01-21 Stewart-Riess Laboratories, Inc. Air bubble detecting and discriminating circuit arrangement and method
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
JPS61196752U (enrdf_load_stackoverflow) * 1985-05-30 1986-12-08
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
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
DE602004011954T2 (de) 2003-09-10 2009-06-04 Cequr Aps. Flussrestriktor und system zur abgabe einer flüssigkeitsströmung in eine mikrokapillare
CA2822175C (en) * 2004-05-28 2016-10-18 Enginivity 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
CZ305365B6 (cs) * 2010-06-16 2015-08-19 Česká zemědělská univerzita v Praze Segmentový kapacitní snímač průchodnosti partikulárních materiálů
US9240002B2 (en) 2011-08-19 2016-01-19 Hospira, 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
US10022498B2 (en) 2011-12-16 2018-07-17 Icu Medical, 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
EP2879733B1 (en) 2012-07-31 2019-06-05 ICU Medical, Inc. Patient care system for critical medications
WO2014024236A1 (ja) * 2012-08-10 2014-02-13 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
WO2014190264A1 (en) 2013-05-24 2014-11-27 Hospira, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
WO2014194065A1 (en) 2013-05-29 2014-12-04 Hospira, Inc. Infusion system and method of use which prevents over-saturation of an analog-to-digital converter
CA2913915C (en) 2013-05-29 2022-03-29 Hospira, Inc. Infusion system which utilizes one or more sensors and additional information to make an air determination regarding the infusion system
US20150133861A1 (en) 2013-11-11 2015-05-14 Kevin P. McLennan Thermal management system and method for medical devices
AU2015222800B2 (en) 2014-02-28 2019-10-17 Icu Medical, Inc. Infusion system and method which utilizes dual wavelength optical air-in-line detection
JP2017517302A (ja) 2014-05-29 2017-06-29 ホスピーラ インコーポレイテッド 構成可能閉ループ送達速度キャッチアップを有する注入システムおよびポンプ
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
ES2809505T3 (es) 2015-05-26 2021-03-04 Icu Medical Inc Dispositivo de administración de fluido de infusión desechable para la administración programable de fármacos de gran volumen
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
AU2017264784B2 (en) 2016-05-13 2022-04-21 Icu Medical, Inc. Infusion pump system and method with common line auto flush
WO2017214441A1 (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
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
WO2022020184A1 (en) 2020-07-21 2022-01-27 Icu Medical, Inc. Fluid transfer devices and methods of use
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush
JP2024520537A (ja) * 2021-05-31 2024-05-24 ダイアリティ インコーポレイテッド 透析液品質センサを伴う透析システム
USD1052728S1 (en) 2021-11-12 2024-11-26 Icu Medical, Inc. Medical fluid infusion pump
US12187595B2 (en) * 2021-11-30 2025-01-07 Paul McGrane Fluid line monitoring and control assembly
CA3241894A1 (en) 2021-12-10 2023-06-15 Icu Medical, Inc. Medical fluid compounding systems with coordinated flow control

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NL236797A (enrdf_load_stackoverflow) * 1958-03-06
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
EP0511651A3 (enrdf_load_stackoverflow) * 1991-04-30 1994-03-09 Ivac Corp

Also Published As

Publication number Publication date
GB1466594A (en) 1977-03-09
JPS5071190A (enrdf_load_stackoverflow) 1975-06-12
US3898637A (en) 1975-08-05
BE817955A (fr) 1974-11-18
CA1060561A (en) 1979-08-14

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