HK1055263A1 - Apparatus and method for measuring drop size in anintravenous drip chamber - Google Patents

Apparatus and method for measuring drop size in anintravenous drip chamber

Info

Publication number
HK1055263A1
HK1055263A1 HK03107558A HK03107558A HK1055263A1 HK 1055263 A1 HK1055263 A1 HK 1055263A1 HK 03107558 A HK03107558 A HK 03107558A HK 03107558 A HK03107558 A HK 03107558A HK 1055263 A1 HK1055263 A1 HK 1055263A1
Authority
HK
Hong Kong
Prior art keywords
flow
drip chamber
rate
measured
anintravenous
Prior art date
Application number
HK03107558A
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
Publication of HK1055263A1 publication Critical patent/HK1055263A1/xx

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
    • 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
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means 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
    • A61M5/16886Means 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
    • A61M5/1689Drip counters
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00Surgery
    • Y10S128/13Infusion monitoring

Landscapes

  • Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (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)
HK03107558A 2000-11-20 2003-10-17 Apparatus and method for measuring drop size in anintravenous drip chamber HK1055263A1 (en)

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
HK1055263A1 true HK1055263A1 (en) 2004-01-02

Family

ID=24882032

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03107558A HK1055263A1 (en) 2000-11-20 2003-10-17 Apparatus and method for measuring drop size in anintravenous drip chamber

Country Status (9)

Country Link
US (1) US6562012B1 (xx)
EP (1) EP1335765B1 (xx)
JP (1) JP4405147B2 (xx)
AT (1) ATE303830T1 (xx)
AU (2) AU2002233925B2 (xx)
CA (1) CA2429409C (xx)
DE (1) DE60113292T2 (xx)
HK (1) HK1055263A1 (xx)
WO (1) WO2002040084A2 (xx)

Families Citing this family (80)

* 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 (en) * 2005-05-17 2008-01-30 LIEPOLD, Gerhard A needle
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
EP2190500B8 (en) * 2007-09-17 2016-08-10 vTitan Corporation Private Limited High precision infusion pumps
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 (en) 2008-10-17 2011-05-04 Roche Diagnostics GmbH Process and system for measuring liquid volumes and for controlling pipetting processes
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
WO2011048588A1 (en) * 2009-10-19 2011-04-28 Yeda Research And Development Co. Ltd. Method and system for analyzing liquid
WO2013095459A1 (en) * 2011-12-21 2013-06-27 Deka Products Limited Partnership System, method, and apparatus for electronic patient care
US9151646B2 (en) * 2011-12-21 2015-10-06 Deka Products Limited Partnership System, method, and apparatus for monitoring, regulating, or controlling fluid flow
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
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
US8622979B2 (en) 2010-10-19 2014-01-07 Baxter Healthcare S.A. Infusion system using optical imager for controlling flow and method thereof
US20120098668A1 (en) * 2010-10-22 2012-04-26 Peng Chen Infusion monitoring alarm and method for monitoring and alarming for intravenous infusion
EP2754458B1 (en) 2011-07-12 2017-02-01 Sorin Group Italia S.r.l. Dual chamber blood reservoir
US9144644B2 (en) 2011-08-02 2015-09-29 Baxter International Inc. Infusion pump with independently controllable valves and low power operation and methods thereof
EP2745204A4 (en) 2011-08-19 2015-01-07 Hospira Inc SYSTEMS AND METHOD FOR A GRAPHIC INTERFACE WITH A GRAPHICAL PRESENTATION OF MEDICAL DATA
BR112014007145A2 (pt) * 2011-09-30 2017-04-11 Hospira Inc controlador de taxa de fluxo intravenoso
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
US9435455B2 (en) 2011-12-21 2016-09-06 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
AU2016225879B2 (en) * 2011-12-21 2016-09-29 Deka Products Limited Partnership Apparatus for 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
US9724466B2 (en) 2011-12-21 2017-08-08 Deka Products Limited Partnership Flow meter
US9372486B2 (en) 2011-12-21 2016-06-21 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
CN102526837B (zh) * 2012-01-18 2013-10-02 李益民 输液滴速监测技术
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 (en) 2012-07-31 2020-10-13 Hospira, Inc. Patient care system for critical medications
US9327072B2 (en) * 2012-12-13 2016-05-03 Zyno Medical, Llc Multifunction capacitive sensor for medical pump
US9242037B2 (en) * 2012-12-13 2016-01-26 Zyno Medical, Llc Flow 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
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
EP3003441B1 (en) 2013-05-29 2020-12-02 ICU Medical, Inc. Infusion system which utilizes one or more sensors and additional information to make an air determination regarding the infusion system
EP3003442B1 (en) 2013-05-29 2020-12-30 ICU Medical, Inc. Infusion system and method of use which prevents over-saturation of an analog-to-digital converter
USD751690S1 (en) 2013-11-06 2016-03-15 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
USD749206S1 (en) 2013-11-06 2016-02-09 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
CN103656783B (zh) * 2013-12-06 2016-08-17 李明全 安全输液器
EP4218559A1 (en) 2014-02-25 2023-08-02 ICU Medical, Inc. Patient monitoring system with gatekeeper signal
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
WO2015173611A1 (en) * 2014-05-16 2015-11-19 Sorin Group Italia S.R.L. Blood reservoir with fluid volume measurement based on pressure sensor
CA2947045C (en) 2014-05-29 2022-10-18 Hospira, 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
CA3002372C (en) 2015-10-19 2021-03-02 Icu Medical, Inc. Hemodynamic monitoring system with detachable display unit
USD905848S1 (en) 2016-01-28 2020-12-22 Deka Products Limited Partnership Apparatus to control fluid flow through a tube
SG10202110658VA (en) 2016-01-28 2021-11-29 Deka Products Lp Apparatus for monitoring, regulating, or controlling fluid flow
EP3454922B1 (en) 2016-05-13 2022-04-06 ICU Medical, Inc. Infusion pump system 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
EP3468635B1 (en) 2016-06-10 2024-09-25 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
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
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
WO2022020184A1 (en) 2020-07-21 2022-01-27 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
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

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
CA2429409A1 (en) 2002-05-23
CA2429409C (en) 2007-01-16
US6562012B1 (en) 2003-05-13
AU3392502A (en) 2002-05-27
DE60113292D1 (de) 2005-10-13
EP1335765A2 (en) 2003-08-20
ATE303830T1 (de) 2005-09-15
JP4405147B2 (ja) 2010-01-27
AU2002233925B2 (en) 2006-08-24
EP1335765B1 (en) 2005-09-07
DE60113292T2 (de) 2006-01-19
WO2002040084A3 (en) 2003-02-06
JP2004513710A (ja) 2004-05-13
WO2002040084A2 (en) 2002-05-23

Similar Documents

Publication Publication Date Title
AU3392502A (en) Apparatus and method for measuring drop size in an intravenous drip chamber
EP1391611B1 (en) Constant output fluidic system
US7279094B2 (en) Chromatography methods and chromatography apparatus
CA1290211C (en) Enhanced pressure measurement flow control system
RU2013148950A (ru) Система розлива с дозированием продуктов
US4628743A (en) Apparatus and method for metering sub-10 cc/minute liquid flow
BR0008757A (pt) Dispositivo medidor de fluxo baixo
EP1927842A3 (en) Alternative pressure viscometer device
FI101864B1 (fi) Menetelmä nesteannosteluvirheen korjaamiseksi, ja nesteannostelulaite
ATE198166T1 (de) Mikrodosiervorrichtung und verfahren zum betreiben derselben
WO2007143258A3 (en) Ceramic oscillation flow meter having cofired piezoresistive sensors
EA200400267A1 (ru) Устройство для волюметрических измерений расхода в системе для внутривенных вливаний
EP1654981A3 (en) Apparatus for determining flow rate by an introduced volume change
SE0001445L (sv) Förfarande och en anordning för övervakning av strömningshastigheten för en infusionslösning
EP1927843A3 (en) Method for using an alternate pressure viscometer
WO2005080924A8 (fr) Debitmetre instationnaire
NZ599098A (en) Sterilization apparatus with hot gas flow determined by pressure difference across plate with orifices
Bissig et al. Micro-flow facility for traceability in steady and pulsating flow
ES469635A1 (es) Aparato para conducir por gravedad un liquido
JP2007524806A (ja) 流体容積を連続的に測定するための手段を有する流体分注装置
CN212282433U (zh) 一种定量给药具有记忆功能的自适应雾化系统
US4491024A (en) Method for metering sub-10 cc/minute liquid flow
EP0670476A1 (en) A fluid sensor
WO2008073910A3 (en) Apparatus, system, and method for differential pressure measurement across a conduit flow area change
ATE188616T1 (de) Gleichdruckfluidzufuhrsystem mit mehrflüssigkeitsfähigkeit

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20121120