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

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/36—Devices 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
    • A61M5/365—Air detectors

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (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 (119)

* 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
EP0542982B1 (de) * 1991-06-10 1997-05-14 Baxter International Inc. Intravenöse dosierungen überwachende vorrichtung
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
DE69432167T2 (de) 1993-10-28 2003-07-24 Medrad Inc System zur Kontrastmittelabgabe
US5827219A (en) * 1993-10-28 1998-10-27 Medrad, Inc. Injection system and pumping system for use therein
US5569181A (en) * 1993-10-28 1996-10-29 Medrad, Inc. Sterility assurance for contrast delivery system
EP0650738B1 (de) * 1993-10-28 2003-05-02 Medrad, Inc. System zur Administration von Flüssigkeiten bei mehreren Patienten
DE69526613T2 (de) * 1994-07-12 2002-08-29 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
US6231320B1 (en) 1998-06-12 2001-05-15 Abbott Laboratories Drug infusion pumping cassette latching mechanism
US6142008A (en) * 1998-06-12 2000-11-07 Abbott Laboratories Air bubble sensor
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
US10155082B2 (en) 2002-04-10 2018-12-18 Baxter International Inc. Enhanced signal detection for access disconnection systems
US7138088B2 (en) * 2002-04-10 2006-11-21 Baxter International Inc. Access disconnection system and methods
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
CN102512187B (zh) 2004-11-16 2015-08-12 拜耳医疗保健公司 对病人体内的药物传播建模的系统和方法
US7925330B2 (en) 2004-11-24 2011-04-12 Medrad, Inc. Devices, systems and methods for determining parameters of one or more phases of an injection procedure
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
CN101522115B (zh) * 2006-10-04 2013-06-19 梅德拉股份有限公司 介入导管
US9302044B2 (en) 2006-12-29 2016-04-05 Bayer Healthcare Llc Patient-based parameter generation systems for medical injection procedures
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
US8152751B2 (en) 2007-02-09 2012-04-10 Baxter International Inc. Acoustic access disconnection systems and methods
US10463778B2 (en) 2007-02-09 2019-11-05 Baxter International Inc. Blood treatment machine having electrical heartbeat analysis
CN101742967B (zh) 2007-07-17 2014-06-11 梅德拉股份有限公司 确定心肺功能评估和输液过程的参数的设备、系统和方法
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
US9026370B2 (en) 2007-12-18 2015-05-05 Hospira, Inc. User interface improvements for medical devices
ES2574636T3 (es) 2008-06-26 2016-06-21 Gambro Lundia Ab Métodos y dispositivo para monitorizar la integridad de una conexión fluida
US8114043B2 (en) * 2008-07-25 2012-02-14 Baxter International Inc. Electromagnetic induction access disconnect sensor
US8192388B2 (en) * 2008-07-25 2012-06-05 Baxter International Inc. System and method for detecting access disconnection
US9421330B2 (en) * 2008-11-03 2016-08-23 Bayer Healthcare Llc Mitigation of contrast-induced nephropathy
WO2010149726A2 (en) 2009-06-26 2010-12-29 Gambro Lundia Ab Devices, a computer program product and a method for data extraction
BR122012017386B8 (pt) 2009-07-01 2021-06-22 Fresenius Medical Care Holdings Inc sistema de diálise
US10980431B2 (en) 2009-12-28 2021-04-20 Gambro Lundia Ab Apparatus and method for prediction of rapid symptomatic blood pressure decrease
US9151646B2 (en) 2011-12-21 2015-10-06 Deka Products Limited Partnership System, method, and apparatus for monitoring, regulating, or controlling fluid flow
BR112012033116A2 (pt) 2010-06-24 2016-10-25 Medrad Inc modelagem da propagação de fármaco e geração de parâmetro para protocolos de injeção
CA2825524C (en) 2011-01-31 2021-03-23 Fresenius Medical Care Holdings, Inc. Preventing over-delivery of drug
CN103442744B (zh) 2011-02-08 2017-02-15 弗雷塞尼斯医疗保健控股公司 磁性传感器及相关系统和方法
US8353870B2 (en) 2011-04-26 2013-01-15 Fresenius Medical Care Holdings, Inc. Medical temperature sensors and related systems and methods
US8836519B2 (en) 2011-05-12 2014-09-16 Fresenius Medical Care Holdings, Inc. Determining the absence or presence of fluid in a dialysis system
US9333286B2 (en) 2011-05-12 2016-05-10 Fresenius Medical Care Holdings, Inc. Medical tubing installation detection
US9114217B2 (en) 2011-08-19 2015-08-25 Hospira, 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
WO2013043868A1 (en) 2011-09-21 2013-03-28 Medrad, Inc. Continuous multi-fluid delivery system and method
EP2760496B1 (de) * 2011-09-30 2019-02-20 ICU Medical, Inc. Schaumdetektionssystem und- verfahren
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
US9724465B2 (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
US9372486B2 (en) 2011-12-21 2016-06-21 Deka Products Limited Partnership System, method, and apparatus for monitoring, regulating, or controlling fluid flow
US9435455B2 (en) 2011-12-21 2016-09-06 Deka Products Limited Partnership System, method, and apparatus for monitoring, regulating, or controlling fluid flow
US10488848B2 (en) 2011-12-21 2019-11-26 Deka Products Limited Partnership System, method, and apparatus for monitoring, regulating, or controlling fluid flow
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
AU2013296555B2 (en) 2012-07-31 2017-10-19 Icu Medical, Inc. Patient care system for critical medications
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
EP2976006B1 (de) 2013-03-20 2022-04-27 Gambro Lundia AB Überwachung eines plötzlichen herzstillstands in einem an eine vorrichtung zur extrakorporalen blutbehandlung angeschlossenen patienten
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
AU2014274146B2 (en) 2013-05-29 2019-01-24 Icu Medical, Inc. Infusion system which utilizes one or more sensors and additional information to make an air determination regarding the infusion system
EP3003442B1 (de) 2013-05-29 2020-12-30 ICU Medical, Inc. Infusionssystem und verfahren zur verwendung zur verhinderung der übersättigung eines analog-digital-wandlers
USD751689S1 (en) 2013-11-06 2016-03-15 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
USD745661S1 (en) 2013-11-06 2015-12-15 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
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
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
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
RU2020107030A (ru) 2015-01-09 2020-02-25 БАЙЕР ХелсКер ЛЛСи Многофлюидная система доставки с многоразовым расходным комплектом и ее конструкционные особенности
US10850024B2 (en) 2015-03-02 2020-12-01 Icu Medical, Inc. Infusion system, device, and method having advanced infusion features
JP7091240B2 (ja) 2015-09-25 2022-06-27 シー・アール・バード・インコーポレーテッド モニタリング能力を含むカテーテルアセンブリ
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
US11744935B2 (en) 2016-01-28 2023-09-05 Deka Products Limited Partnership Apparatus for monitoring, regulating, or controlling fluid flow
US10898638B2 (en) 2016-03-03 2021-01-26 Bayer Healthcare Llc System and method for improved fluid delivery in multi-fluid injector systems
EP3454922B1 (de) 2016-05-13 2022-04-06 ICU Medical, Inc. Infusionspumpensystem mit gemeinsamer leitung zur automatischen spülung
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
AU2018326386B2 (en) 2017-08-31 2024-03-28 Bayer Healthcare Llc Fluid injector system volume compensation system and method
CA3068739A1 (en) 2017-08-31 2019-03-07 Bayer Healthcare Llc Fluid path impedance assessment for improving fluid delivery performance
EP3675931B1 (de) 2017-08-31 2021-08-11 Bayer Healthcare LLC System und verfahren zur einspritzdruckkalibrierung
AU2018326379B2 (en) 2017-08-31 2024-03-21 Bayer Healthcare Llc Method for dynamic pressure control in a fluid injector system
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
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
USD964563S1 (en) 2019-07-26 2022-09-20 Deka Products Limited Partnership Medical flow clamp
US11839741B2 (en) 2019-07-26 2023-12-12 Deka Products Limited Partneship Apparatus for monitoring, regulating, or controlling fluid flow
ES2933693T3 (es) * 2019-11-18 2023-02-13 Eitan Medical Ltd Prueba rápida para bomba médica
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
CA3189781A1 (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
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

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

Similar Documents

Publication Publication Date Title
ATE129415T1 (de) Vorrichtung zum feststellen von luft in flüssigkeitsabgabesystemen.
US3403555A (en) Flowmeter
US5002539A (en) IV rate meter
US4681569A (en) IV rate meter
EP0346548A1 (de) Behälterleerzustandsdetektor
US5355735A (en) Apparatus for metering liquid flow
EE03281B1 (et) Seade voolava ravimi manustamiseks koos inhalatsioonigaasiga ja patsiendile manustatud doosi väljaarvutamiseks
ATE121635T1 (de) Verfahren zum kontinuierlichen überwachen der arbeitsweise eines ausgabesystems und vorrichtung zur durchführung des verfahrens.
CA2024426A1 (en) Ultrasonic air-in-line detector for a medication infusion system
ATE28362T1 (de) Vorrichtung zur bestimmung der viskositaet von fluessigkeiten, insbesondere des blutplasmas.
ATE139030T1 (de) Strömungswächter
DE59205026D1 (de) Vorrichtung zur messung des volumens eines flüssigkeitsströmes
ES2063583T3 (es) Procedimiento para medir la presion de un gas en un acumulador de presion de gas y dispositivo para la realizacion del mismo.
EP0399967A3 (de) Pneumatisches Gerät zur Messung und Regelung eines Flüssigkeitsniveaus
ATE309010T1 (de) System und methode zur überwachung einer dosierpumpe in einem dialysegerät
JPS6456976A (en) Fixed pressure control device for fluid feed pump
SE9101413D0 (sv) System foer behandling av en vaetska i en behand- lingsanordning samt anvaendningen av detta system foer behansling av en biologisk vaetska
FR2655424B1 (fr) Procede et dispositif de detection de bulles dans un fluide liquide et appareil les mettant en óoeuvre.
KR920016995A (ko) 액체용기의 공검지 장치

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties