ATE129415T1 - Vorrichtung zum feststellen von luft in flüssigkeitsabgabesystemen. - Google Patents

Vorrichtung zum feststellen von luft in flüssigkeitsabgabesystemen.

Info

Publication number
ATE129415T1
ATE129415T1 AT91905285T AT91905285T ATE129415T1 AT E129415 T1 ATE129415 T1 AT E129415T1 AT 91905285 T AT91905285 T AT 91905285T AT 91905285 T AT91905285 T AT 91905285T AT E129415 T1 ATE129415 T1 AT E129415T1
Authority
AT
Austria
Prior art keywords
infusion
liquid dispensing
dispensing systems
detecting air
air bubble
Prior art date
Application number
AT91905285T
Other languages
English (en)
Inventor
Donald E Bobo Jr
Alan A Figler
Jeffrey L Frank
Original Assignee
Baxter Int
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23929209&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE129415(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Baxter Int filed Critical Baxter Int
Application granted granted Critical
Publication of ATE129415T1 publication Critical patent/ATE129415T1/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M31/00Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/36Devices 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
    • A61M5/365Air detectors

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Emergency Medicine (AREA)
  • Vascular Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
AT91905285T 1990-02-27 1991-02-18 Vorrichtung zum feststellen von luft in flüssigkeitsabgabesystemen. ATE129415T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/485,720 US4981467A (en) 1990-02-27 1990-02-27 Apparatus and method for the detection of air in fluid delivery systems

Publications (1)

Publication Number Publication Date
ATE129415T1 true ATE129415T1 (de) 1995-11-15

Family

ID=23929209

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91905285T ATE129415T1 (de) 1990-02-27 1991-02-18 Vorrichtung zum feststellen von luft in flüssigkeitsabgabesystemen.

Country Status (14)

Country Link
US (1) US4981467A (de)
EP (1) EP0470235B1 (de)
JP (1) JP3321620B2 (de)
KR (1) KR0157986B1 (de)
AT (1) ATE129415T1 (de)
AU (1) AU632910B2 (de)
BR (1) BR9104685A (de)
CA (1) CA2051703C (de)
DE (1) DE69114073T2 (de)
DK (1) DK0470235T3 (de)
IL (1) IL97206A0 (de)
MX (1) MX174109B (de)
WO (1) WO1991012848A1 (de)
ZA (1) ZA911209B (de)

Families Citing this family (128)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH061152Y2 (ja) * 1989-04-28 1994-01-12 シャープ株式会社 輸液注入ポンプの空気探知機
WO1992022337A1 (en) * 1991-06-10 1992-12-23 Baxter International Inc. Intravenous metering monitoring device
JP3138065B2 (ja) * 1991-09-04 2001-02-26 シャープ株式会社 輸液装置における気泡検知器のサンプリング方法
US5569181A (en) * 1993-10-28 1996-10-29 Medrad, Inc. Sterility assurance for contrast delivery system
US5827219A (en) * 1993-10-28 1998-10-27 Medrad, Inc. Injection system and pumping system for use therein
DE69432167T2 (de) * 1993-10-28 2003-07-24 Medrad, Inc. System zur Kontrastmittelabgabe
EP0650738B1 (de) * 1993-10-28 2003-05-02 Medrad, Inc. System zur Administration von Flüssigkeiten bei mehreren Patienten
EP0692766B1 (de) * 1994-07-12 2002-05-08 Medrad, Inc. Informationswegregelkreis für ein System, das medizinische Flüssigkeiten ausliefert
US5840026A (en) 1994-09-21 1998-11-24 Medrad, Inc. Patient specific dosing contrast delivery systems and methods
SE508374C2 (sv) * 1995-09-12 1998-09-28 Gambro Med Tech Ab Förfarande och anordning för detektering av tillståndet hos en blodkärlsaccess
US5843035A (en) * 1996-04-10 1998-12-01 Baxter International Inc. Air detector for intravenous infusion system
US6142008A (en) * 1998-06-12 2000-11-07 Abbott Laboratories Air bubble sensor
US6231320B1 (en) 1998-06-12 2001-05-15 Abbott Laboratories Drug infusion pumping cassette latching mechanism
US6554791B1 (en) * 1999-09-29 2003-04-29 Smisson-Cartledge Biomedical, Llc Rapid infusion system
WO2002004048A2 (en) * 2000-07-07 2002-01-17 Fluidsense Corporation Method and apparatus for determining air content and pressure of a liquid in an infusion line
US6489896B1 (en) 2000-11-03 2002-12-03 Baxter International Inc. Air in-line sensor for ambulatory drug infusion pump
US7147615B2 (en) 2001-06-22 2006-12-12 Baxter International Inc. Needle dislodgement detection
US7109974B2 (en) * 2002-03-05 2006-09-19 Matsushita Electric Industrial Co., Ltd. Remote control system including an on-screen display (OSD)
US7052480B2 (en) * 2002-04-10 2006-05-30 Baxter International Inc. Access disconnection systems and methods
US7138088B2 (en) * 2002-04-10 2006-11-21 Baxter International Inc. Access disconnection system and methods
US10155082B2 (en) 2002-04-10 2018-12-18 Baxter International Inc. Enhanced signal detection for access disconnection systems
US20040254513A1 (en) 2002-04-10 2004-12-16 Sherwin Shang Conductive polymer materials and applications thereof including monitoring and providing effective therapy
US7022098B2 (en) 2002-04-10 2006-04-04 Baxter International Inc. Access disconnection systems and methods
AU2002368169A1 (en) * 2002-08-15 2004-03-03 Chang-Ming Yang Drip infusion device
US8029454B2 (en) 2003-11-05 2011-10-04 Baxter International Inc. High convection home hemodialysis/hemofiltration and sorbent system
US7338470B2 (en) * 2003-12-03 2008-03-04 Ethicon Endo-Surgery, Inc. Air-bubble-monitoring medication assembly, medical system and method
EP1812101A4 (de) 2004-11-16 2014-04-23 Medrad Inc Modellierung von pharmazeutischer verbreitung
DK2902053T3 (da) 2004-11-24 2017-11-13 Bayer Healthcare Llc Anordninger, systemer og fremgangsmåder til væskefremføring
US7975491B2 (en) * 2005-03-17 2011-07-12 Smisson-Cartledge Biomedical Llc Heat exchange system for a pump device
US7563248B2 (en) * 2005-03-17 2009-07-21 Smisson-Cartledge Biomedical Llc Infusion fluid heat exchanger and cartridge
DE102005025500B3 (de) * 2005-06-03 2006-10-05 Fresenius Medical Care Deutschland Gmbh Verfahren und Vorrichtung zum Überwachen einer strömenden Flüssigkeit auf das Vorhandensein von Luft
EP2462881B1 (de) * 2006-10-04 2016-08-24 Boston Scientific Limited Interventionskatheter
EP2097835B1 (de) 2006-12-29 2018-05-30 Bayer Healthcare LLC Patientenbasierte parametergenerierungssysteme für medizinische injektionsverfahren
US7661293B2 (en) 2007-02-06 2010-02-16 Cosense, Inc. Ultrasonic system for detecting and quantifying of air bubbles/particles in a flowing liquid
US7661294B2 (en) 2007-09-21 2010-02-16 Cosense, Inc. Non-invasive multi-function sensor system
US8631683B2 (en) * 2007-02-06 2014-01-21 Fresenius Medical Care Holdings, Inc. Dialysis systems including non-invasive multi-function sensor systems
US10463778B2 (en) 2007-02-09 2019-11-05 Baxter International Inc. Blood treatment machine having electrical heartbeat analysis
US8152751B2 (en) 2007-02-09 2012-04-10 Baxter International Inc. Acoustic access disconnection systems and methods
EP2170165B1 (de) 2007-07-17 2018-12-05 Bayer Healthcare LLC Systeme zur bestimmung von parametern für ein verfahren zur schätzung der kardiopulmonalen funktion und zur flüssigkeitsabgabe
US7981082B2 (en) * 2007-08-21 2011-07-19 Hospira, Inc. System and method for reducing air bubbles in a fluid delivery line
US8197431B2 (en) * 2007-09-21 2012-06-12 Baxter International Inc. Acoustic access disconnect detection system
US8062008B2 (en) * 2007-09-27 2011-11-22 Curlin Medical Inc. Peristaltic pump and removable cassette therefor
US8083503B2 (en) * 2007-09-27 2011-12-27 Curlin Medical Inc. Peristaltic pump assembly and regulator therefor
US7934912B2 (en) * 2007-09-27 2011-05-03 Curlin Medical Inc Peristaltic pump assembly with cassette and mounting pin arrangement
US8517990B2 (en) 2007-12-18 2013-08-27 Hospira, Inc. User interface improvements for medical devices
EP2303356B1 (de) 2008-06-26 2016-03-23 Gambro Lundia AB Verfahren und vorrichtungen zur überwachung der integrität einer fluidverbindung
US8192388B2 (en) * 2008-07-25 2012-06-05 Baxter International Inc. System and method for detecting access disconnection
US8114043B2 (en) * 2008-07-25 2012-02-14 Baxter International Inc. Electromagnetic induction access disconnect sensor
US9421330B2 (en) * 2008-11-03 2016-08-23 Bayer Healthcare Llc Mitigation of contrast-induced nephropathy
EP3178387A1 (de) 2009-06-26 2017-06-14 Gambro Lundia AB Vorrichtungen, computerprogrammprodukt und verfahren für datenextraktion
MX2012000100A (es) 2009-07-01 2012-04-02 Fresenius Med Care Hldg Inc Dispositivos de suministro de farmaco y sistemas y metodos relacionados.
EP2519277B1 (de) 2009-12-28 2017-09-27 Gambro Lundia AB Vorrichtung und verfahren zur vorhersage von schnellem symptomatischem blutdruckabfall
US9151646B2 (en) 2011-12-21 2015-10-06 Deka Products Limited Partnership System, method, and apparatus for monitoring, regulating, or controlling fluid flow
CA2803169C (en) 2010-06-24 2020-09-22 Medrad, Inc. Modeling of pharmaceutical propagation and parameter generation for injection protocols
EP2671176B1 (de) 2011-01-31 2019-01-09 Fresenius Medical Care Holdings, Inc. Verhinderung von übermässiger freisetzung eines arzneistoffs
EP2673018B1 (de) 2011-02-08 2019-04-10 Fresenius Medical Care Holdings, Inc. Magnetische sensoren und zugehörige systeme und verfahren
US8353870B2 (en) 2011-04-26 2013-01-15 Fresenius Medical Care Holdings, Inc. Medical temperature sensors and related systems and methods
US9333286B2 (en) 2011-05-12 2016-05-10 Fresenius Medical Care Holdings, Inc. Medical tubing installation detection
US8836519B2 (en) 2011-05-12 2014-09-16 Fresenius Medical Care Holdings, Inc. Determining the absence or presence of fluid in a dialysis system
AU2012299103B2 (en) * 2011-08-19 2017-03-02 Icu Medical, Inc. Pattern recognition system and method for the detection of stuck fluid droplets in a fluid delivery line of an infusion system
CA2844807C (en) 2011-08-19 2022-07-26 Hospira, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
US9649436B2 (en) 2011-09-21 2017-05-16 Bayer Healthcare Llc Assembly method for a fluid pump device for a continuous multi-fluid delivery system
AU2012315820B2 (en) * 2011-09-30 2016-09-29 Icu Medical, Inc. Froth detection system and method
WO2013090709A1 (en) 2011-12-16 2013-06-20 Hospira, Inc. System for monitoring and delivering medication to a patient and method of using the same to minimize the risks associated with automated therapy
US10488848B2 (en) 2011-12-21 2019-11-26 Deka Products Limited Partnership System, method, and apparatus for monitoring, regulating, or controlling fluid flow
US9372486B2 (en) 2011-12-21 2016-06-21 Deka Products Limited Partnership System, method, and apparatus for monitoring, regulating, or controlling fluid flow
US10563681B2 (en) 2011-12-21 2020-02-18 Deka Products Limited Partnership System, method, and apparatus for clamping
US9435455B2 (en) 2011-12-21 2016-09-06 Deka Products Limited Partnership System, method, and apparatus for monitoring, regulating, or controlling fluid flow
US9724466B2 (en) 2011-12-21 2017-08-08 Deka Products Limited Partnership Flow meter
US10228683B2 (en) 2011-12-21 2019-03-12 Deka Products Limited Partnership System, method, and apparatus for monitoring, regulating, or controlling fluid flow
US9746093B2 (en) 2011-12-21 2017-08-29 Deka Products Limited Partnership Flow meter and related system and apparatus
US9746094B2 (en) 2011-12-21 2017-08-29 Deka Products Limited Partnership Flow meter having a background pattern with first and second portions
JP6306566B2 (ja) 2012-03-30 2018-04-04 アイシーユー・メディカル・インコーポレーテッド 注入システムのポンプ内の空気を検出するための空気検出システムおよび方法
US9144646B2 (en) 2012-04-25 2015-09-29 Fresenius Medical Care Holdings, Inc. Vial spiking devices and related assemblies and methods
HUE056182T2 (hu) 2012-05-14 2022-01-28 Bayer Healthcare Llc Összeállítások és eljárások gyógyászati fluidum befecskendezési protokollok röntgencsõ-feszültség alapján történõ meghatározására
US9408968B2 (en) * 2012-06-24 2016-08-09 Zevex, Inc. Method and apparatus for detection and management of air-in-line
EP3586891B1 (de) 2012-07-31 2025-04-09 ICU Medical, Inc. Patientenbehandlungssystem für kritische medikamente
US9327072B2 (en) * 2012-12-13 2016-05-03 Zyno Medical, Llc Multifunction capacitive sensor for medical pump
US9759343B2 (en) 2012-12-21 2017-09-12 Deka Products Limited Partnership Flow meter using a dynamic background image
US9555379B2 (en) 2013-03-13 2017-01-31 Bayer Healthcare Llc Fluid path set with turbulent mixing chamber, backflow compensator
WO2014147028A1 (en) 2013-03-20 2014-09-25 Gambro Lundia Ab Monitoring of cardiac arrest in a patient connected to an extracorporeal blood processing apparatus
AU2014268355B2 (en) 2013-05-24 2018-06-14 Icu Medical, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
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
ES2845748T3 (es) 2013-05-29 2021-07-27 Icu Medical Inc Sistema de infusión y método de uso que impiden la sobresaturación de un convertidor analógico-digital
USD745661S1 (en) 2013-11-06 2015-12-15 Deka Products Limited Partnership Apparatus to control fluid flow through a tube
USD751689S1 (en) 2013-11-06 2016-03-15 Deka Products Limited Partnership Apparatus to control fluid flow through a tube
USD752209S1 (en) 2013-11-06 2016-03-22 Deka Products Limited Partnership Apparatus to control fluid flow through a tube
USD749206S1 (en) 2013-11-06 2016-02-09 Deka Products Limited Partnership Apparatus to control fluid flow through a tube
USD751690S1 (en) 2013-11-06 2016-03-15 Deka Products Limited Partnership Apparatus to control fluid flow through a tube
WO2015131108A2 (en) 2014-02-28 2015-09-03 Hospira, Inc. Infusion system and method which utilizes dual wavelength optical air-in-line detection
US11344673B2 (en) 2014-05-29 2022-05-31 Icu Medical, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
JP6336361B2 (ja) * 2014-09-05 2018-06-06 テルモ株式会社 体外循環装置
US11344668B2 (en) 2014-12-19 2022-05-31 Icu Medical, Inc. Infusion system with concurrent TPN/insulin infusion
ES3030489T3 (en) 2015-01-09 2025-06-30 Bayer Healthcare Llc Multiple fluid delivery system with multi-use disposable set and features thereof
US10850024B2 (en) 2015-03-02 2020-12-01 Icu Medical, Inc. Infusion system, device, and method having advanced infusion features
CN113598720B (zh) 2015-09-25 2024-08-23 C·R·巴德股份有限公司 具有监测功能的导管组件
US10413654B2 (en) 2015-12-22 2019-09-17 Baxter International Inc. Access disconnection system and method using signal metrics
USD905848S1 (en) 2016-01-28 2020-12-22 Deka Products Limited Partnership Apparatus to control fluid flow through a tube
EP4335471A3 (de) 2016-01-28 2024-08-21 DEKA Products Limited Partnership Vorrichtung zur überwachung, regelung oder steuerung eines fluidstroms
EP3423130B1 (de) 2016-03-03 2025-05-14 Bayer Healthcare LLC System und verfahren zur verbesserten fluidabgabe in injektorsystem für mehrere fluide
CA3023658C (en) 2016-05-13 2023-03-07 Icu Medical, Inc. Infusion pump system and method with common line auto flush
USD854145S1 (en) 2016-05-25 2019-07-16 Deka Products Limited Partnership Apparatus to control fluid flow through a tube
AU2017277804B2 (en) 2016-06-10 2022-05-26 Icu Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
EP3538182A1 (de) 2016-11-14 2019-09-18 Bayer Healthcare LLC Verfahren und systeme zur verifizierung des inhalts einer zur abgabe einer medizinischen flüssigkeit verwendeten spritze
CN110891630B (zh) 2017-08-31 2022-04-26 拜耳医药保健有限公司 驱动构件定位和流体注入器系统机械校准的系统和方法
CN110809482B (zh) 2017-08-31 2023-03-07 拜耳医药保健有限公司 流体注入器系统体积补偿系统和方法
AU2018326485B2 (en) 2017-08-31 2024-01-04 Bayer Healthcare Llc Injector pressure calibration system and method
AU2018323442B2 (en) 2017-08-31 2024-06-27 Bayer Healthcare Llc Fluid path impedance assessment for improving fluid delivery performance
JP7493337B2 (ja) 2017-08-31 2024-05-31 バイエル・ヘルスケア・エルエルシー 流体インジェクタシステムにおける動的圧力制御のための方法
JP2018038891A (ja) * 2017-12-14 2018-03-15 株式会社根本杏林堂 携帯型注入装置及び携帯型注入装置の制御方法
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
CN108362830A (zh) * 2018-01-15 2018-08-03 湖北民族学院 一种基于单片机的输液空气监测系统及方法
CA3097557A1 (en) 2018-04-19 2019-10-24 Bayer Healthcare Llc System and method for air detection in fluid injector
JP2021536278A (ja) 2018-08-28 2021-12-27 バイエル・ヘルスケア・エルエルシーBayer HealthCare LLC 比性能を改善した流体注入器システム
CA3110859A1 (en) 2018-08-28 2020-03-05 Bayer Healthcare Llc Fluid injector system, method of preventing fluid backflow, and computer program product
USD964563S1 (en) 2019-07-26 2022-09-20 Deka Products Limited Partnership Medical flow clamp
WO2021021596A1 (en) 2019-07-26 2021-02-04 Deka Products Limited Partnership Apparatus for monitoring, regulating, or controlling fluid flow
EP3825662B1 (de) * 2019-11-18 2022-11-16 Eitan Medical Ltd. Schneller test für medizinpumpe
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
CA3166190A1 (en) 2020-01-07 2021-07-15 Bard Access Systems, Inc. Diagnostic systems and methods including temperature-sensing vascular devices
AU2021311443A1 (en) 2020-07-21 2023-03-09 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
US11846279B2 (en) 2021-01-29 2023-12-19 Masterflex, Llc Accurate volume dispensing using pump and flow sensor
US11920581B2 (en) 2021-01-29 2024-03-05 Masterflex Llc Flow rate control for pump with flow sensor
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
CA3241894A1 (en) 2021-12-10 2023-06-15 Icu Medical, Inc. Medical fluid compounding systems with coordinated flow control
CN119909307B (zh) * 2024-12-30 2025-12-02 上海焕擎医疗科技有限公司 体外控制装置、心室辅助系统、气泡排出的控制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565500A (en) 1983-02-24 1986-01-21 Stewart-Riess Laboratories, Inc. Air bubble detecting and discriminating circuit arrangement and method
US4496346A (en) * 1983-08-17 1985-01-29 Air-Shields, Inc. Infusion monitoring apparatus
EP0170984A3 (de) * 1984-08-06 1986-12-17 Abbott Laboratories Tropfendetektor
IT1179808B (it) * 1984-10-31 1987-09-16 Hospal Dasco Spa Apparecchiatura di rilevamento e di controllo della presenza di un fluido gassoso in corrispondenza di un prefissato livello di un contenitore di liquido
US4658244A (en) * 1985-03-28 1987-04-14 Imed Corporation Air-in-line detector
SE459641B (sv) * 1986-03-24 1989-07-24 Gambro Ab Detektorsystem foer kontroll av en foer ledning av blod alternerande med en vaesentligen faergloes vaetska avsedd vaetskeslang
FR2599496B1 (fr) * 1986-05-28 1992-02-14 Mms Detecteur de bulles dans un circuit de liquide
US4762518A (en) * 1986-08-01 1988-08-09 Pancretec, Inc. Blockage hazard alarm in an intravenous system
JPH076946B2 (ja) * 1986-08-22 1995-01-30 株式会社日立製作所 気泡検出装置
US4764166A (en) * 1987-08-17 1988-08-16 Fisher Scientific Company Ultrasonic air-in-line detector
GB8720454D0 (en) * 1987-08-28 1987-10-07 Bellhouse Techn Ltd Bubble detector
JPH01198560A (ja) * 1988-02-03 1989-08-10 Meteku:Kk 管輸送流体の圧力及び含有気泡検知器
JPH0255957U (de) * 1988-10-15 1990-04-23

Also Published As

Publication number Publication date
WO1991012848A1 (en) 1991-09-05
EP0470235B1 (de) 1995-10-25
CA2051703A1 (en) 1991-08-28
IL97206A0 (en) 1992-05-25
BR9104685A (pt) 1992-05-19
KR0157986B1 (ko) 1998-11-16
JPH04505412A (ja) 1992-09-24
AU7348491A (en) 1991-09-18
KR920700716A (ko) 1992-08-10
EP0470235A1 (de) 1992-02-12
US4981467A (en) 1991-01-01
DE69114073T2 (de) 1996-05-30
MX174109B (es) 1994-04-21
DK0470235T3 (da) 1995-12-04
AU632910B2 (en) 1993-01-14
JP3321620B2 (ja) 2002-09-03
EP0470235A4 (en) 1992-12-16
ZA911209B (en) 1991-11-27
CA2051703C (en) 1997-10-14
DE69114073D1 (de) 1995-11-30

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