DE69112442T2 - Tropfendetektor. - Google Patents

Tropfendetektor.

Info

Publication number
DE69112442T2
DE69112442T2 DE69112442T DE69112442T DE69112442T2 DE 69112442 T2 DE69112442 T2 DE 69112442T2 DE 69112442 T DE69112442 T DE 69112442T DE 69112442 T DE69112442 T DE 69112442T DE 69112442 T2 DE69112442 T2 DE 69112442T2
Authority
DE
Germany
Prior art keywords
drop detector
detector
drop
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.)
Expired - Fee Related
Application number
DE69112442T
Other languages
English (en)
Other versions
DE69112442D1 (de
Inventor
Hiroshi Sakai
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.)
Terumo Corp
Original Assignee
Terumo Corp
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 Terumo Corp filed Critical Terumo Corp
Publication of DE69112442D1 publication Critical patent/DE69112442D1/de
Application granted granted Critical
Publication of DE69112442T2 publication Critical patent/DE69112442T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE69112442T 1990-02-06 1991-02-05 Tropfendetektor. Expired - Fee Related DE69112442T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2025128A JPH03231680A (ja) 1990-02-06 1990-02-06 点滴検出機及びそれを備えた点滴警報装置並びに点滴量制御装置

Publications (2)

Publication Number Publication Date
DE69112442D1 DE69112442D1 (de) 1995-10-05
DE69112442T2 true DE69112442T2 (de) 1996-02-29

Family

ID=12157315

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69112442T Expired - Fee Related DE69112442T2 (de) 1990-02-06 1991-02-05 Tropfendetektor.

Country Status (5)

Country Link
US (1) US5331309A (de)
EP (1) EP0441323B1 (de)
JP (1) JPH03231680A (de)
AU (1) AU623566B2 (de)
DE (1) DE69112442T2 (de)

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KR930003929A (ko) * 1991-08-23 1993-03-22 겐시로 오가와 수액의 점적량 조절장치
NL9101825A (nl) * 1991-10-30 1993-05-17 Academisch Ziekenhuis Vrije Un Werkwijze voor nauwkeurige uitstroomdebiet bepaling van vloeistoffen en op een inrichting voor het uitvoeren van die werkwijze.
US5411052A (en) * 1992-04-15 1995-05-02 Fisher & Paykel Limited Liquid supply apparatus
LU88565A1 (fr) * 1994-12-07 1996-07-15 Midex Marketing Ltd Dispositif pour la surveillance du débit d'une perfusion intraveineuse
US6235242B1 (en) * 1997-09-25 2001-05-22 Robert A. Small Sample size characterization technique and apparatus for liquid analysis
US6719779B2 (en) 2000-11-07 2004-04-13 Innercool Therapies, Inc. Circulation set for temperature-controlled catheter and method of using the same
US6585752B2 (en) 1998-06-23 2003-07-01 Innercool Therapies, Inc. Fever regulation method and apparatus
US6383210B1 (en) 2000-06-02 2002-05-07 Innercool Therapies, Inc. Method for determining the effective thermal mass of a body or organ using cooling catheter
US6159186A (en) * 1998-03-13 2000-12-12 Wft Projects (Proprietary) Limited Infusion delivery system
US6719723B2 (en) 2000-12-06 2004-04-13 Innercool Therapies, Inc. Multipurpose catheter assembly
US7300453B2 (en) 2003-02-24 2007-11-27 Innercool Therapies, Inc. System and method for inducing hypothermia with control and determination of catheter pressure
US7414255B1 (en) 2005-03-25 2008-08-19 Amend John R Drop counter
US7777868B2 (en) 2006-11-07 2010-08-17 Fluid Measurement Technologies, Inc. System for measuring non-volatile residue in ultra pure water
US9026370B2 (en) 2007-12-18 2015-05-05 Hospira, Inc. User interface improvements for medical devices
EP2491405A1 (de) * 2009-10-19 2012-08-29 Yeda Research and Development Co. Ltd. Verfahren und system zur analyse von flüssigkeiten
US9151646B2 (en) 2011-12-21 2015-10-06 Deka Products Limited Partnership System, method, and apparatus for monitoring, regulating, or controlling fluid flow
US20110317004A1 (en) * 2010-06-29 2011-12-29 Kai Tao IV Monitoring by Digital Image Processing
US8531517B2 (en) * 2010-07-15 2013-09-10 Kai Tao IV monitoring by video and image processing
US9476825B2 (en) 2010-10-19 2016-10-25 Baxter International Inc. Optical imaging system with multiple imaging channel optical sensing
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
US8622979B2 (en) 2010-10-19 2014-01-07 Baxter Healthcare S.A. Infusion system using optical imager for controlling flow and method thereof
US20120197185A1 (en) * 2011-02-02 2012-08-02 Kai Tao Electromechanical system for IV control
US9144644B2 (en) 2011-08-02 2015-09-29 Baxter International Inc. Infusion pump with independently controllable valves and low power operation and methods thereof
US9240002B2 (en) 2011-08-19 2016-01-19 Hospira, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
CA2848774A1 (en) * 2011-09-30 2013-04-04 Hospira, Inc. Intravenous flow rate controller
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
US9724466B2 (en) 2011-12-21 2017-08-08 Deka Products Limited Partnership Flow meter
EP3081205B1 (de) * 2011-12-21 2018-08-01 DEKA Products Limited Partnership System, verfahren und vorrichtung zur überwachung, regelung oder steuerung eines flüssigkeitsstroms
US10488848B2 (en) 2011-12-21 2019-11-26 Deka Products Limited Partnership System, method, and apparatus for monitoring, regulating, or controlling fluid flow
MX358317B (es) * 2011-12-21 2018-08-14 Deka Products Lp Sistema, método y aparato para surtir medicamentos orales.
US9746094B2 (en) 2011-12-21 2017-08-29 Deka Products Limited Partnership Flow meter having a background pattern with first and second portions
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
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
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
CA3089257C (en) 2012-07-31 2023-07-25 Icu Medical, Inc. Patient care system for critical medications
US9759343B2 (en) 2012-12-21 2017-09-12 Deka Products Limited Partnership Flow meter using a dynamic background image
JP2014140467A (ja) 2013-01-23 2014-08-07 Tatsuta Electric Wire & Cable Co Ltd 点滴速度測定器
AU2014243951B2 (en) * 2013-03-14 2018-12-06 Baxter Healthcare Sa Optical imaging system with multiple imaging channel optical sensing
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
CA2913918C (en) 2013-05-29 2022-02-15 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
USD752209S1 (en) 2013-11-06 2016-03-22 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
USD745661S1 (en) 2013-11-06 2015-12-15 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
USD751690S1 (en) 2013-11-06 2016-03-15 Deka Products Limited Partnership Apparatus to control fluid flow through a tube
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
AU2015266706B2 (en) 2014-05-29 2020-01-30 Icu Medical, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
CN104014050B (zh) * 2014-06-24 2016-07-06 国网上海市电力公司 一种在线监测系统
US11344668B2 (en) 2014-12-19 2022-05-31 Icu Medical, Inc. Infusion system with concurrent TPN/insulin infusion
CN104436366B (zh) * 2014-12-30 2017-08-29 广州视源电子科技股份有限公司 输液滴管液滴检测方法和系统
US10850024B2 (en) 2015-03-02 2020-12-01 Icu Medical, Inc. Infusion system, device, and method having advanced infusion features
ES2913531T3 (es) 2015-04-16 2022-06-02 Gentuity Llc Sondas microópticas para neurología
WO2017040484A1 (en) 2015-08-31 2017-03-09 Gentuity, Llc Imaging system includes imaging probe and delivery devices
CN113855905B (zh) 2016-01-28 2024-01-12 德卡产品有限公司 滴注室和用于将流体输注到患者体内的设备
USD905848S1 (en) 2016-01-28 2020-12-22 Deka Products Limited Partnership Apparatus to control fluid flow through a tube
AU2017264784B2 (en) 2016-05-13 2022-04-21 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
EP3468635A4 (de) 2016-06-10 2019-11-20 ICU Medical, Inc. Akustischer durchflusssensor für kontinuierliche medikamentenflussmessungen und feedback-steuerung von infusionen
JP7160935B2 (ja) 2017-11-28 2022-10-25 ジェンテュイティ・リミテッド・ライアビリティ・カンパニー 撮像システム
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
US11839741B2 (en) 2019-07-26 2023-12-12 Deka Products Limited Partneship Apparatus for monitoring, regulating, or controlling fluid flow
USD964563S1 (en) 2019-07-26 2022-09-20 Deka Products Limited Partnership Medical flow clamp
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
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush

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US3596515A (en) * 1967-11-27 1971-08-03 Ivac Corp Drop flow sensor and resilient clamp therefor
US4173224A (en) * 1977-06-02 1979-11-06 Alvin J. Marx Automated intravenous fluid regulating and administering apparatus
JPS5516669A (en) * 1978-07-24 1980-02-05 Terumo Corp Intravenous drip measuring device
US4328801A (en) * 1980-10-30 1982-05-11 Alvin J. Marx Automated intravenous fluid regulating and administering apparatus
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
AU8427882A (en) * 1981-06-22 1983-01-06 Abbott Laboratories Drop volume flow rate in i.v. set
JPS5827562A (ja) * 1981-08-10 1983-02-18 テルモ株式会社 輪液制御装置
EP0170984A3 (de) * 1984-08-06 1986-12-17 Abbott Laboratories Tropfendetektor
US4680977A (en) * 1985-03-06 1987-07-21 Ivac Corporation Optical flow sensor
CS135788A2 (en) * 1987-03-06 1991-08-13 Polska Akademia Nauk Zaklad Device for liquid's through-flow checking in through-flow pipe-lines
US4936828A (en) * 1987-06-02 1990-06-26 Kophu Chiang Liquid drop image sensor

Also Published As

Publication number Publication date
EP0441323B1 (de) 1995-08-30
DE69112442D1 (de) 1995-10-05
US5331309A (en) 1994-07-19
AU7029991A (en) 1991-08-08
AU623566B2 (en) 1992-05-14
EP0441323A1 (de) 1991-08-14
JPH03231680A (ja) 1991-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee