IL101413A - Method and device for detecting drops - Google Patents

Method and device for detecting drops

Info

Publication number
IL101413A
IL101413A IL10141392A IL10141392A IL101413A IL 101413 A IL101413 A IL 101413A IL 10141392 A IL10141392 A IL 10141392A IL 10141392 A IL10141392 A IL 10141392A IL 101413 A IL101413 A IL 101413A
Authority
IL
Israel
Prior art keywords
drop
light
detector
chamber
focal point
Prior art date
Application number
IL10141392A
Other languages
English (en)
Hebrew (he)
Other versions
IL101413A0 (en
Original Assignee
Sherwood Medical Co
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 Sherwood Medical Co filed Critical Sherwood Medical Co
Publication of IL101413A0 publication Critical patent/IL101413A0/xx
Publication of IL101413A publication Critical patent/IL101413A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/10—Mirrors with curved faces
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
    • G01V8/14—Detecting, e.g. by using light barriers using one transmitter and one receiver using reflectors
    • 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

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Fluid Mechanics (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
IL10141392A 1991-04-01 1992-03-30 Method and device for detecting drops IL101413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/678,639 US5256155A (en) 1991-04-01 1991-04-01 Drop detection method and apparatus

Publications (2)

Publication Number Publication Date
IL101413A0 IL101413A0 (en) 1992-11-15
IL101413A true IL101413A (en) 1995-05-26

Family

ID=24723654

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10141392A IL101413A (en) 1991-04-01 1992-03-30 Method and device for detecting drops

Country Status (10)

Country Link
US (2) US5256155A (index.php)
EP (3) EP0770403B1 (index.php)
AU (2) AU668089B2 (index.php)
CA (1) CA2102424C (index.php)
DE (3) DE69221135T2 (index.php)
IE (1) IE79030B1 (index.php)
IL (1) IL101413A (index.php)
MX (1) MX9201484A (index.php)
TW (1) TW207955B (index.php)
WO (1) WO1992017227A2 (index.php)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5621392A (en) * 1991-11-05 1997-04-15 Hospal Ltd. Flow detector
US5695466A (en) * 1993-07-23 1997-12-09 Icu Medical, Inc. Medical connection indicator and method of use
HUT67968A (en) 1991-12-18 1995-05-29 Icu Medical Inc Medical syringe
DE69528063T2 (de) 1994-06-24 2003-06-05 Icu Medical, Inc. Vorrichtung zur überleitung einer flüssigkeit und methode zur anwendung
US5704923A (en) * 1995-08-31 1998-01-06 Chiu-Hsiung; Chiang Liquid level detector and alarm device for drip infusion sets
US5738663A (en) 1995-12-15 1998-04-14 Icu Medical, Inc. Medical valve with fluid escape space
US5843045A (en) * 1997-01-17 1998-12-01 Dupont; Frank Stuart Infusion illuminator
US5957898A (en) 1997-05-20 1999-09-28 Baxter International Inc. Needleless connector
WO1998052631A1 (en) 1997-05-20 1998-11-26 Baxter International, Inc. Needleless connector
US6261262B1 (en) 1997-06-12 2001-07-17 Abbott Laboratories Pump with anti-free flow feature
GB2331742B (en) * 1997-11-28 2002-07-17 South Staffordshire Water Plc Monitoring the addition of a liquid agent to another liquid
US6719779B2 (en) 2000-11-07 2004-04-13 Innercool Therapies, Inc. Circulation set for temperature-controlled catheter and method of using the same
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
US6585752B2 (en) 1998-06-23 2003-07-01 Innercool Therapies, Inc. Fever regulation method and apparatus
US6384402B1 (en) 1998-04-29 2002-05-07 Automated Merchandising Systems Optical vend-sensing system for control of vending machine
DE19859811C2 (de) * 1998-12-23 2001-05-10 Hilekes Guido Kontrastmittelinjektionssystem
US6299275B1 (en) 1999-07-14 2001-10-09 Hewlett-Packard Company Thermal drop detector and method of thermal drop detection for use in inkjet printing devices
US20020195105A1 (en) * 2000-01-13 2002-12-26 Brent Blue Method and apparatus for providing and controlling oxygen supply
US6695817B1 (en) 2000-07-11 2004-02-24 Icu Medical, Inc. Medical valve with positive flow characteristics
US6719723B2 (en) 2000-12-06 2004-04-13 Innercool Therapies, Inc. Multipurpose catheter assembly
US6732014B2 (en) 2001-02-27 2004-05-04 Crane Co. System for accomplishing product detection
US6708079B2 (en) 2001-06-01 2004-03-16 Automated Merchandising Systems Optical vend-sensing system for control of vending machine
US8548625B2 (en) * 2001-08-23 2013-10-01 Crane Merchandising Systems, Inc. Optical vend sensing system for product delivery detection
CA2464140A1 (en) 2001-10-24 2003-05-01 Crane Co. Apparatus and methodology of detecting fulfillment of customer vend request
US20030181865A1 (en) * 2002-03-21 2003-09-25 Kent Abrahamson Pump and tube set thereof
US6942473B2 (en) * 2002-03-21 2005-09-13 Hospira, Inc. Pump and tube set thereof
US6877877B2 (en) * 2003-02-13 2005-04-12 Embo-Optics, Llc Single intraveneous drip component illumination device
US7300453B2 (en) 2003-02-24 2007-11-27 Innercool Therapies, Inc. System and method for inducing hypothermia with control and determination of catheter pressure
US7565222B2 (en) * 2004-01-15 2009-07-21 Fawn Engineering Corporation Economical optical system to provide reasonable assurance of completed vend or vendible items from vending machines
WO2006017183A2 (en) * 2004-07-09 2006-02-16 Automated Merchandising Systems Inc. Optical vend-sensing system for control of vending machine
AU2005304987B2 (en) 2004-11-05 2011-08-11 Icu Medical, Inc. Medical connector having high flow rate characteristics
US7846131B2 (en) 2005-09-30 2010-12-07 Covidien Ag Administration feeding set and flow control apparatus with secure loading features
US7722562B2 (en) * 2006-03-02 2010-05-25 Tyco Healthcare Group Lp Pump set with safety interlock
US8021336B2 (en) * 2007-01-05 2011-09-20 Tyco Healthcare Group Lp Pump set for administering fluid with secure loading features and manufacture of component therefor
US7927304B2 (en) 2006-03-02 2011-04-19 Tyco Healthcare Group Lp Enteral feeding pump and feeding set therefor
US7722573B2 (en) * 2006-03-02 2010-05-25 Covidien Ag Pumping apparatus with secure loading features
US7758551B2 (en) * 2006-03-02 2010-07-20 Covidien Ag Pump set with secure loading features
US7763005B2 (en) * 2006-03-02 2010-07-27 Covidien Ag Method for using a pump set having secure loading features
US7981090B2 (en) 2006-10-18 2011-07-19 Baxter International Inc. Luer activated device
US8221363B2 (en) 2006-10-18 2012-07-17 Baxter Healthcare S.A. Luer activated device with valve element under tension
US7753338B2 (en) 2006-10-23 2010-07-13 Baxter International Inc. Luer activated device with minimal fluid displacement
AU2007308835A1 (en) 2006-10-25 2008-05-02 Icu Medical, Inc. Medical connector
US7560686B2 (en) * 2006-12-11 2009-07-14 Tyco Healthcare Group Lp Pump set and pump with electromagnetic radiation operated interlock
US8517990B2 (en) 2007-12-18 2013-08-27 Hospira, Inc. User interface improvements for medical devices
US8795225B2 (en) * 2008-09-29 2014-08-05 Covidien Lp Fluid detection in an enteral feeding set
US8454579B2 (en) 2009-03-25 2013-06-04 Icu Medical, Inc. Medical connector with automatic valves and volume regulator
CN104873389B (zh) 2009-07-29 2017-12-05 Icu医学有限公司 流体传输装置及使用方法
USD644731S1 (en) 2010-03-23 2011-09-06 Icu Medical, Inc. Medical connector
US8154274B2 (en) 2010-05-11 2012-04-10 Tyco Healthcare Group Lp Safety interlock
US8758306B2 (en) 2010-05-17 2014-06-24 Icu Medical, Inc. Medical connectors and methods of use
CN102946925B (zh) 2010-06-17 2015-04-01 皇家飞利浦电子股份有限公司 用于监测管的远端相对于血管的位置的系统
CN102218178B (zh) * 2011-06-14 2012-09-05 陈清美 一种方便观察输液液滴的观察器
EP2745204A4 (en) 2011-08-19 2015-01-07 Hospira Inc SYSTEMS AND METHOD FOR A GRAPHIC INTERFACE WITH A GRAPHICAL PRESENTATION OF MEDICAL DATA
US9134735B2 (en) 2011-09-30 2015-09-15 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
CA3075368C (en) 2011-12-22 2023-07-11 Icu Medical, Inc. Fluid transfer devices and methods of use
WO2013142997A1 (en) 2012-03-29 2013-10-03 Morbi Aliasgar Control system and device for patient assist
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
WO2014022513A1 (en) 2012-07-31 2014-02-06 Hospira, Inc. Patient care system for critical medications
CN105163777A (zh) 2013-02-25 2015-12-16 希福特实验室有限公司 用于监控通过滴注器的流体的传送的装置、方法和系统
US11464905B2 (en) 2013-02-25 2022-10-11 Shift Labs, Inc. Monitoring device including an emitter emitting electromagnetic radiation and a detector positioned to receive the radiation to determine one or more rolling average flow rates
JP6089169B2 (ja) * 2013-04-15 2017-03-08 株式会社ジェイ・エム・エス 輸液ポンプ
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
WO2014194065A1 (en) 2013-05-29 2014-12-04 Hospira, Inc. Infusion system and method of use which prevents over-saturation of an analog-to-digital converter
US10166328B2 (en) 2013-05-29 2019-01-01 Icu Medical, Inc. Infusion system which utilizes one or more sensors and additional information to make an air determination regarding the infusion system
CN104368062A (zh) * 2013-08-13 2015-02-25 孝感亚华电子科技有限公司 槽形静脉注射用光学液位传感器
US20150133861A1 (en) 2013-11-11 2015-05-14 Kevin P. McLennan Thermal management system and method for medical devices
ES2805051T3 (es) 2013-11-25 2021-02-10 Icu Medical Inc Procedimientos y sistema para llenar bolsas I.V. con líquido terapéutico
WO2015088862A1 (en) 2013-12-11 2015-06-18 Icu Medical, Inc. Check valve
IN2014MU00233A (index.php) 2014-01-22 2015-09-11 Shivani Scient Ind Private Ltd
CA2939302C (en) 2014-02-28 2021-12-28 Hospira, Inc. Infusion system and method which utilizes dual wavelength optical air-in-line detection
CA2947045C (en) 2014-05-29 2022-10-18 Hospira, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
US10143795B2 (en) 2014-08-18 2018-12-04 Icu Medical, Inc. Intravenous pole integrated power, control, and communication system and method for an infusion pump
USD786427S1 (en) 2014-12-03 2017-05-09 Icu Medical, Inc. Fluid manifold
USD793551S1 (en) 2014-12-03 2017-08-01 Icu Medical, Inc. Fluid manifold
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
JPWO2016147519A1 (ja) * 2015-03-16 2017-12-28 テルモ株式会社 点滴検出装置、及びこれを利用した輸液ポンプ
CA2984139C (en) * 2015-04-29 2021-09-07 Kpr U.S., Llc Detection of malfunction of flow monitoring system of flow control apparatus
ES2809505T3 (es) 2015-05-26 2021-03-04 Icu Medical Inc Dispositivo de administración de fluido de infusión desechable para la administración programable de fármacos de gran volumen
JP6710758B2 (ja) 2015-12-04 2020-06-17 アイシーユー・メディカル・インコーポレーテッド 医療用流体を移送するための電子式医療用流体移送装置
WO2017197024A1 (en) 2016-05-13 2017-11-16 Icu Medical, Inc. Infusion pump system and method with common line auto flush
WO2017214441A1 (en) 2016-06-10 2017-12-14 Icu Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
USD851745S1 (en) 2016-07-19 2019-06-18 Icu Medical, Inc. Medical fluid transfer system
CA3031529A1 (en) 2016-07-25 2018-02-01 Icu Medical, Inc. Systems, methods, and components for trapping air bubbles in medical fluid transfer modules and systems
KR101973969B1 (ko) * 2016-08-03 2019-04-30 주식회사한빛엠디 수액유량 모니터링장치
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
JP6983709B2 (ja) * 2018-03-29 2021-12-17 株式会社日立製作所 分析システム、及び分析方法
USD939079S1 (en) 2019-08-22 2021-12-21 Icu Medical, Inc. Infusion pump
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
US11590057B2 (en) 2020-04-03 2023-02-28 Icu Medical, Inc. Systems, methods, and components for transferring medical fluids
CA3189781A1 (en) 2020-07-21 2022-01-27 Icu Medical, Inc. Fluid transfer devices and methods of use
CN111821541B (zh) * 2020-08-06 2024-12-20 东莞市人民医院 输液速度检测仪
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush
USD1091564S1 (en) 2021-10-13 2025-09-02 Icu Medical, Inc. Display screen or portion thereof with graphical user interface for a medical device
USD1052728S1 (en) 2021-11-12 2024-11-26 Icu Medical, Inc. Medical fluid infusion pump
WO2023108030A1 (en) 2021-12-10 2023-06-15 Icu Medical, Inc. Medical fluid compounding systems with coordinated flow control
WO2024200213A1 (de) * 2023-03-24 2024-10-03 droptical GmbH Vorrichtung zur erfassung mindestens eines tropfens

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058699A (en) * 1975-08-01 1977-11-15 Arthur D. Little, Inc. Radiant zone heating apparatus and method
US4498901A (en) * 1982-07-30 1985-02-12 Abbott Laboratories Intravenous monitoring system utilizing a dynamic reference threshold
US4490140A (en) * 1982-07-30 1984-12-25 Abbott Laboratories Intravenous monitoring system utilizing a dynamic reference threshold
US4533350A (en) * 1983-05-10 1985-08-06 Anatros Corporation Parenteral solution delivery control system
EP0170984A3 (en) * 1984-08-06 1986-12-17 Abbott Laboratories Drop detecting system
US4673820A (en) * 1984-11-07 1987-06-16 Baxter Travenol Laboratories Drop detecting system with focusing mirror element and vibrator
US4680462A (en) * 1984-12-11 1987-07-14 Baxter Travenol Laboratories, Inc. Fluid drop detection system
DE3525264A1 (de) * 1985-07-16 1987-01-22 Braun Melsungen Ag Tropfendetektor
US4718896A (en) * 1986-01-10 1988-01-12 Abbott Laboratories Apparatus and method for controlling the flow of fluid through an administration set
US5012496A (en) * 1989-11-07 1991-04-30 Acumetric, Inc. Drop counting system
US5533350A (en) * 1994-12-16 1996-07-09 Robertshaw Controls Company Defrost control of a refrigeration system utilizing ambient air temperature determination

Also Published As

Publication number Publication date
DE69232670T2 (de) 2003-02-27
WO1992017227A2 (en) 1992-10-15
IL101413A0 (en) 1992-11-15
WO1992017227A3 (en) 1992-11-12
EP0768092A2 (en) 1997-04-16
EP0768092A3 (en) 1997-12-03
IE921024A1 (en) 1992-10-07
DE69221135T2 (de) 1997-11-27
US5346466A (en) 1994-09-13
EP0770403A2 (en) 1997-05-02
TW207955B (index.php) 1993-06-21
DE69221135D1 (de) 1997-09-04
US5256155A (en) 1993-10-26
CA2102424C (en) 2003-05-20
EP0578764A1 (en) 1994-01-19
DE69232670D1 (de) 2002-08-08
EP0578764B1 (en) 1997-07-23
AU668089B2 (en) 1996-04-26
DE69231867D1 (de) 2001-07-12
DE69231867T2 (de) 2002-04-18
IE79030B1 (en) 1998-04-08
AU1767792A (en) 1992-11-02
EP0770403A3 (en) 1997-12-03
MX9201484A (es) 1993-02-01
EP0768092B1 (en) 2002-07-03
AU5618196A (en) 1996-08-29
CA2102424A1 (en) 1992-10-02
EP0770403B1 (en) 2001-06-06

Similar Documents

Publication Publication Date Title
US5346466A (en) Drop detection method and apparatus
US5415641A (en) Drop detection method and apparatus
US4720636A (en) Drop detecting system which operates under different ambient light conditions
US4703314A (en) Empty container detector with drop sensor
US4680977A (en) Optical flow sensor
US4509943A (en) Infusion control apparatus
EP0419094B1 (en) Ultrasonic air-in-line detector for a medication infusion system
CA1252682A (en) Parenteral solution delivery control system
US4312341A (en) Bubble detector
JP3321620B2 (ja) 液体送り出しシステム中の空気の検知のための装置及び方法
US4314484A (en) Self-compensating optical drop count apparatus for measuring volumetric fluid flow
US4786800A (en) Fluid drop detection and discrimination system
US4884065A (en) Monitor for detecting tube position and air bubbles in tube
US4673820A (en) Drop detecting system with focusing mirror element and vibrator
EP0453211B1 (en) Ultrasonic air-in-line detector for detecting air in a medication infusion system
US4181130A (en) Drop discriminator system
EP0239253A2 (en) Empty container detector with drop sensor
EP0058162A1 (en) System for detecting bubble formation in clear and opaque fluids
KR20170062718A (ko) 수액 방울 검출 장치 및 방법, 이를 수행하기 위한 기록매체
AU766731B2 (en) Drop detection method and apparatus
WO1981001655A1 (en) Bubble detector
AU9819298A (en) Drop detection method and apparatus
JPS6241028B2 (index.php)
JPH0534466A (ja) 点滴検出装置

Legal Events

Date Code Title Description
KB Patent renewed
KB Patent renewed
KB Patent renewed
EXP Patent expired