ATE303830T1 - Verfahren und vorrichtung zur messung von tropfengrösse in einer tropfenkammer für ein infusionsgerät - Google Patents

Verfahren und vorrichtung zur messung von tropfengrösse in einer tropfenkammer für ein infusionsgerät

Info

Publication number
ATE303830T1
ATE303830T1 AT01984921T AT01984921T ATE303830T1 AT E303830 T1 ATE303830 T1 AT E303830T1 AT 01984921 T AT01984921 T AT 01984921T AT 01984921 T AT01984921 T AT 01984921T AT E303830 T1 ATE303830 T1 AT E303830T1
Authority
AT
Austria
Prior art keywords
flow
drop
rate
drip chamber
measured
Prior art date
Application number
AT01984921T
Other languages
English (en)
Inventor
Houston Brown
Wiliam C Barnes
Original Assignee
Alaris Medical Syst Inc
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 Alaris Medical Syst Inc filed Critical Alaris Medical Syst Inc
Application granted granted Critical
Publication of ATE303830T1 publication Critical patent/ATE303830T1/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
    • 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
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16886—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body for measuring fluid flow rate, i.e. flowmeters
    • A61M5/1689—Drip counters
    • 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

  • Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Radiation (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Paper (AREA)
AT01984921T 2000-11-20 2001-11-20 Verfahren und vorrichtung zur messung von tropfengrösse in einer tropfenkammer für ein infusionsgerät ATE303830T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/717,437 US6562012B1 (en) 2000-11-20 2000-11-20 Apparatus and method for measuring drop size in an intravenous drip chamber
PCT/US2001/042969 WO2002040084A2 (en) 2000-11-20 2001-11-20 Apparatus and method for measuring drop size in an intravenous drip chamber

Publications (1)

Publication Number Publication Date
ATE303830T1 true ATE303830T1 (de) 2005-09-15

Family

ID=24882032

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01984921T ATE303830T1 (de) 2000-11-20 2001-11-20 Verfahren und vorrichtung zur messung von tropfengrösse in einer tropfenkammer für ein infusionsgerät

Country Status (8)

Country Link
US (1) US6562012B1 (de)
EP (1) EP1335765B1 (de)
JP (1) JP4405147B2 (de)
AT (1) ATE303830T1 (de)
AU (2) AU3392502A (de)
CA (1) CA2429409C (de)
DE (1) DE60113292T2 (de)
WO (1) WO2002040084A2 (de)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7107837B2 (en) * 2002-01-22 2006-09-19 Baxter International Inc. Capacitance fluid volume measurement
US20040160328A1 (en) * 2003-02-13 2004-08-19 Jackson, Msc., Inc. Non-contact liquid sensing apparatus, system, and method
US7492167B2 (en) * 2003-11-05 2009-02-17 Yeda Research And Development Co. Ltd. Method and device for monitoring and controlling fluid locomotion
JP2006071296A (ja) * 2004-08-31 2006-03-16 Aichi Tokei Denki Co Ltd 水流検知センサー
EP1881870A1 (de) * 2005-05-17 2008-01-30 LIEPOLD, Gerhard Nadel
US7629797B2 (en) * 2006-04-05 2009-12-08 California Institute Of Technology Resonance-induced sensitivity enhancement method for conductivity sensors
JP4920518B2 (ja) * 2007-07-19 2012-04-18 大同メタル工業株式会社 オイルエアー潤滑システム
WO2009039203A2 (en) * 2007-09-17 2009-03-26 Satish Sundar High precision infusion pump controller
US8517990B2 (en) 2007-12-18 2013-08-27 Hospira, Inc. User interface improvements for medical devices
US7918834B2 (en) 2008-03-06 2011-04-05 T3M Drop counter
JP5283113B2 (ja) * 2008-10-03 2013-09-04 独立行政法人産業技術総合研究所 微量液滴の体積測定方法及び装置
EP2207039A3 (de) * 2008-10-17 2011-05-04 Roche Diagnostics GmbH Verfahren und System zur Messung von Flüssigvolumen und zur Steuerung von Pipettierverfahren
US20100114027A1 (en) * 2008-11-05 2010-05-06 Hospira, Inc. Fluid medication delivery systems for delivery monitoring of secondary medications
DE102009026592B4 (de) 2009-05-29 2014-08-28 Sorin Group Deutschland Gmbh Vorrichtung zur Festlegung des venösen Zuflusses zu einem Blutreservoir eines extrakorporalen Blutkreislaufs
SE534493C2 (sv) * 2009-06-23 2011-09-06 Observe Medical Aps Anordning och metod för mätning av urinproduktionen hos patienter bärande urinkateter
US20120209534A1 (en) * 2009-10-19 2012-08-16 Yeda Research And Development Co., Ltd. At The Weizmann Institute Of Science Method and system for analyzing liquid
US9151646B2 (en) 2011-12-21 2015-10-06 Deka Products Limited Partnership System, method, and apparatus for monitoring, regulating, or controlling fluid flow
WO2013096909A2 (en) * 2011-12-21 2013-06-27 Deka Products Limited Partnership System, method, and apparatus for infusing fluid
US8277118B2 (en) * 2010-07-16 2012-10-02 Petroleum Analyzer Company, Lp Drop counter and flow meter for apparatus and method for determining the thermal stability of fluids
CN101905050A (zh) * 2010-08-11 2010-12-08 张胜杰 微电脑监护输液测报装置
US8622979B2 (en) 2010-10-19 2014-01-07 Baxter Healthcare S.A. Infusion system using optical imager for controlling flow and method thereof
US9128051B2 (en) 2010-10-19 2015-09-08 Baxter International Inc. Optical imaging system for air bubble and empty bag detection in an infusion tube
US9476825B2 (en) 2010-10-19 2016-10-25 Baxter International Inc. Optical imaging system with multiple imaging channel optical sensing
US20120098668A1 (en) * 2010-10-22 2012-04-26 Peng Chen Infusion monitoring alarm and method for monitoring and alarming for intravenous infusion
EP2545948B1 (de) 2011-07-12 2014-04-16 Sorin Group Italia S.r.l. Doppelkammer-Blutreservoir
US9144644B2 (en) 2011-08-02 2015-09-29 Baxter International Inc. Infusion pump with independently controllable valves and low power operation and methods thereof
CA2844807C (en) 2011-08-19 2022-07-26 Hospira, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
AU2012336307A1 (en) * 2011-09-30 2014-03-20 Hospira, Inc. Intravenous flow rate controller
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
US9435455B2 (en) 2011-12-21 2016-09-06 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
US10228683B2 (en) 2011-12-21 2019-03-12 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
AU2016225879B2 (en) * 2011-12-21 2016-09-29 Deka Products Limited Partnership Apparatus for controlling fluid flow
US9724466B2 (en) 2011-12-21 2017-08-08 Deka Products Limited Partnership Flow meter
US9746094B2 (en) 2011-12-21 2017-08-29 Deka Products Limited Partnership Flow meter having a background pattern with first and second portions
US10563681B2 (en) 2011-12-21 2020-02-18 Deka Products Limited Partnership System, method, and apparatus for clamping
US9372486B2 (en) 2011-12-21 2016-06-21 Deka Products Limited Partnership System, method, and apparatus for monitoring, regulating, or controlling fluid flow
CN102526837B (zh) * 2012-01-18 2013-10-02 李益民 输液滴速监测技术
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
EP3586891B1 (de) 2012-07-31 2025-04-09 ICU Medical, Inc. Patientenbehandlungssystem für kritische medikamente
US9242037B2 (en) * 2012-12-13 2016-01-26 Zyno Medical, Llc Flow sensor for medical pump
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
US9352081B2 (en) 2013-03-14 2016-05-31 Baxter International Inc. Drip chamber with hydrophobic interior surface
US9234850B2 (en) 2013-03-14 2016-01-12 Baxter International Inc. Drip chamber with integrated optics
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
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
USD751689S1 (en) 2013-11-06 2016-03-15 Deka Products Limited Partnership Apparatus to control fluid flow through a tube
CN103656783B (zh) * 2013-12-06 2016-08-17 李明全 安全输液器
EP4218559B1 (de) 2014-02-25 2026-03-25 ICU Medical, Inc. Patientenüberwachungsverfahren mit gatekeeper-signal
WO2015131108A2 (en) 2014-02-28 2015-09-03 Hospira, Inc. Infusion system and method which utilizes dual wavelength optical air-in-line detection
US10458833B2 (en) * 2014-05-16 2019-10-29 Sorin Group Italia S.R.L. Blood reservoir with fluid volume measurement based on pressure sensor
US11344673B2 (en) 2014-05-29 2022-05-31 Icu Medical, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
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
US9909912B2 (en) * 2015-06-29 2018-03-06 The Boeing Company Volume measuring station
CA3105936C (en) 2015-10-19 2023-08-01 Icu Medical, Inc. Hemodynamic monitoring system with detachable display unit
EP4335471A3 (de) 2016-01-28 2024-08-21 DEKA Products Limited Partnership Vorrichtung zur überwachung, regelung oder steuerung eines fluidstroms
USD905848S1 (en) 2016-01-28 2020-12-22 Deka Products Limited Partnership Apparatus to control fluid flow through a tube
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
CN106237447B (zh) * 2016-08-26 2022-06-21 莫慧光 一种可控制输液流速的智能输液监控装置及方法
KR101981282B1 (ko) 2017-11-01 2019-08-28 경북대학교 산학협력단 종방향 전기장 근접 감지 방식의 수액 주입 측정 센서 장치 및 방법
CN108091231A (zh) * 2017-12-07 2018-05-29 梁辰 一种蛙心灌流实验装置及其应用方法
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
WO2021021596A1 (en) 2019-07-26 2021-02-04 Deka Products Limited Partnership Apparatus for monitoring, regulating, or controlling fluid flow
USD964563S1 (en) 2019-07-26 2022-09-20 Deka Products Limited Partnership Medical flow clamp
CN110711290B (zh) * 2019-10-11 2021-12-31 罗云汉 一种输液药液检测系统
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
AU2021311443A1 (en) 2020-07-21 2023-03-09 Icu Medical, Inc. Fluid transfer devices and methods of use
US20220152300A1 (en) * 2020-11-19 2022-05-19 University Of Washington Intravenous infusion flow rate regulation and monitoring
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush
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
CN114324504B (zh) * 2021-12-02 2023-10-03 中国科学院深圳先进技术研究院 一种基于电荷存储材料的液滴计数装置制备方法
CA3241894A1 (en) 2021-12-10 2023-06-15 Icu Medical, Inc. Medical fluid compounding systems with coordinated flow control

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390577A (en) 1965-09-24 1968-07-02 Gen Instrument Corp Monitoring system for fluid flow in drop form
US3500366A (en) 1966-10-03 1970-03-10 Gen Instrument Corp Monitoring system for fluid flow in drop form
US3450153A (en) 1967-06-26 1969-06-17 Gen Electric Electrical pulse generator and regulator for fluid flow and like control systems
US3545271A (en) 1969-04-08 1970-12-08 Beta Eng & Dev Ltd Liquid drop detecting system and sensor therefor
US3553583A (en) 1969-05-29 1971-01-05 Amp Inc Circuit for measuring the rate of a series of events by event interval response
US3641543A (en) 1969-06-09 1972-02-08 Gordon Eng Co Low-level detector and drop rate monitor, particularly for intravenous feeding apparatus
FR2331088A1 (fr) * 1975-11-05 1977-06-03 Clin Midy Regulateur de debit notamment pour perfusion
US4105028A (en) * 1976-10-12 1978-08-08 Sadlier Patricia M Positive control intravenous fluid administration
US4173224A (en) * 1977-06-02 1979-11-06 Alvin J. Marx Automated intravenous fluid regulating and administering apparatus
US4237878A (en) 1978-01-10 1980-12-09 Omron Tateisi Electronics Co., Ltd. Dripping fluid level detector
US4432761A (en) * 1981-06-22 1984-02-21 Abbott Laboratories Volumetric drop detector
US4583975A (en) 1983-12-23 1986-04-22 Baxter Travenol Laboratories, Inc. Indirect piezoelectric drop counter and method
US4710757A (en) 1984-02-14 1987-12-01 Haase Wayne C Planter monitor system
US5152424A (en) 1989-11-07 1992-10-06 Acumetric, Inc. Drop counting system
US5125265A (en) 1990-10-09 1992-06-30 The United States Of America As Represented By The Secretary Of The Navy Contamination capacitance probe system
US5135485A (en) 1991-02-25 1992-08-04 Louis Cohen Capacitance-type fluid level sensor for i.v. and catheter bags
US5186057A (en) 1991-10-21 1993-02-16 Everhart Howard R Multi-beam liquid-drop size/rate detector apparatus
IL128056A (en) 1999-01-14 2005-11-20 S F M Sophisticated Water Mete Liquid metering device

Also Published As

Publication number Publication date
DE60113292D1 (de) 2005-10-13
AU2002233925B2 (en) 2006-08-24
HK1055263A1 (en) 2004-01-02
EP1335765A2 (de) 2003-08-20
US6562012B1 (en) 2003-05-13
WO2002040084A3 (en) 2003-02-06
AU3392502A (en) 2002-05-27
JP4405147B2 (ja) 2010-01-27
CA2429409C (en) 2007-01-16
EP1335765B1 (de) 2005-09-07
JP2004513710A (ja) 2004-05-13
DE60113292T2 (de) 2006-01-19
CA2429409A1 (en) 2002-05-23
WO2002040084A2 (en) 2002-05-23

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