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)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Fluid Mechanics (AREA)
  • Optics & Photonics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Analysing Materials By The Use Of Radiation (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 (fr)
EP (3) EP0768092B1 (fr)
AU (2) AU668089B2 (fr)
CA (1) CA2102424C (fr)
DE (3) DE69231867T2 (fr)
IE (1) IE79030B1 (fr)
IL (1) IL101413A (fr)
MX (1) MX9201484A (fr)
TW (1) TW207955B (fr)
WO (1) WO1992017227A2 (fr)

Families Citing this family (92)

* 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
DE69233329T2 (de) 1991-12-18 2004-08-05 Icu Medical, Inc., Irvine Verfahren zum Flüssigkeitstransfer
US5695466A (en) * 1993-07-23 1997-12-09 Icu Medical, Inc. Medical connection indicator and method of use
EP1181921A3 (fr) 1994-06-24 2002-03-06 ICU Medical, Inc. Dispositif de transfert de liquides et procédé d'utilisation
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
EP0923391B1 (fr) 1997-05-20 2006-08-09 Baxter International Inc. Connecteur sans aiguille
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
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
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
WO2003036574A2 (fr) 2001-10-24 2003-05-01 Crane Co. Appareil et procede de detection de la satisfaction d'une demande de distribution automatique emanant d'un consommateur
US6942473B2 (en) * 2002-03-21 2005-09-13 Hospira, Inc. Pump and tube set thereof
US20030181865A1 (en) * 2002-03-21 2003-09-25 Kent Abrahamson Pump and tube set thereof
US6877877B2 (en) * 2003-02-13 2005-04-12 Embo-Optics, Llc Single intraveneous drip component illumination device
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 (fr) * 2004-07-09 2006-02-16 Automated Merchandising Systems Inc. Systeme de detection optique pour commande de distributeur
WO2006052655A2 (fr) 2004-11-05 2006-05-18 Icu Medical, Inc. Connecteur medical a partie de prehension souple
US7846131B2 (en) 2005-09-30 2010-12-07 Covidien Ag Administration feeding set and flow control apparatus with secure loading features
US7927304B2 (en) * 2006-03-02 2011-04-19 Tyco Healthcare Group Lp Enteral feeding pump and feeding set therefor
US7722562B2 (en) * 2006-03-02 2010-05-25 Tyco Healthcare Group Lp Pump set with safety interlock
US7763005B2 (en) 2006-03-02 2010-07-27 Covidien Ag Method for using a pump set having secure loading features
US7758551B2 (en) * 2006-03-02 2010-07-20 Covidien Ag Pump set with secure loading features
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
US7722573B2 (en) * 2006-03-02 2010-05-25 Covidien Ag Pumping apparatus with 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
ATE506985T1 (de) 2006-10-25 2011-05-15 Icu Medical Inc Medizinischer verbinder
US7560686B2 (en) * 2006-12-11 2009-07-14 Tyco Healthcare Group Lp Pump set and pump with electromagnetic radiation operated interlock
US9026370B2 (en) 2007-12-18 2015-05-05 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
EP3760180A3 (fr) 2009-07-29 2021-01-20 ICU Medical, Inc. Methode du transfert de fluides
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
JP5872550B2 (ja) 2010-06-17 2016-03-01 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 血管に対する管の遠位端の位置をモニタリングするシステム
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
WO2013028497A1 (fr) 2011-08-19 2013-02-28 Hospira, Inc. Systèmes et procédés pour une interface graphique comprenant une représentation graphique de données médicales
US9134736B2 (en) 2011-09-30 2015-09-15 Hospira, Inc. Intravenous flow rate controller
WO2013090709A1 (fr) 2011-12-16 2013-06-20 Hospira, Inc. Système permettant de surveiller et d'administrer un médicament à un patient et méthode l'utilisant pour réduire les risques associés à une thérapie automatisée
MX352572B (es) 2011-12-22 2017-11-29 Icu Medical Inc Dispositivos de transferencia de fluidos y metodos de uso.
CA2867484C (fr) 2012-03-29 2018-10-09 Aliasgar MORBI Systeme de commande et dispositif d'aide aux patients
ES2741725T3 (es) 2012-03-30 2020-02-12 Icu Medical Inc Sistema de detección de aire y método para detectar aire en una bomba de un sistema de infusión
US10463788B2 (en) 2012-07-31 2019-11-05 Icu Medical, 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
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 (fr) 2013-05-29 2020-12-30 ICU Medical, Inc. Système de perfusion et procédé d'utilisation évitant la sursaturation d'un convertisseur analogique-numérique
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
WO2015077184A1 (fr) 2013-11-25 2015-05-28 Icu Medical, Inc. Procédés et système pour remplir des sacs pour perfusion intraveineuse d'un fluide thérapeutique
CA2932124C (fr) 2013-12-11 2023-05-09 Icu Medical, Inc. Clapet antiretour
IN2014MU00233A (fr) 2014-01-22 2015-09-11 Shivani Scient Ind Private Ltd
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
WO2015184366A1 (fr) 2014-05-29 2015-12-03 Hospira, Inc. Système et pompe de perfusion à rattrapage de débit d'administration réglable en boucle fermée
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
WO2016176521A1 (fr) * 2015-04-29 2016-11-03 Covidien Lp Détection de dysfonctionnement d'un système de surveillance d'écoulement d'un appareil de régulation d'écoulement
AU2016267763B2 (en) 2015-05-26 2021-07-08 Icu Medical, Inc. Disposable infusion fluid delivery device for programmable large volume drug delivery
AU2016365335B2 (en) 2015-12-04 2021-10-21 Icu Medical, Inc. Systems methods and components for transferring medical fluids
EP4085944A1 (fr) 2016-05-13 2022-11-09 ICU Medical, Inc. Système de pompe à perfusion avec rinçage automatique de la ligne commune
WO2017214441A1 (fr) 2016-06-10 2017-12-14 Icu Medical, Inc. Capteur de flux acoustique pour mesures continues de débit de médicament et commande par rétroaction de perfusion
USD851745S1 (en) 2016-07-19 2019-06-18 Icu Medical, Inc. Medical fluid transfer system
AU2017302557B2 (en) 2016-07-25 2022-10-13 Icu Medical, Inc. Systems, methods, and components for trapping air bubbles in medical fluid transfer modules and systems
KR20180015550A (ko) * 2016-08-03 2018-02-13 주식회사한빛엠디 수액유량 측정 및 조절장치
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 (fr) 2020-07-21 2022-01-27 Icu Medical, Inc. Dispositifs de transfert de fluide et procedes d'utilisation
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush

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
AU4536685A (en) * 1984-08-06 1986-02-13 Abbott Laboratories Optical 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
DE69231867D1 (de) 2001-07-12
MX9201484A (es) 1993-02-01
DE69232670D1 (de) 2002-08-08
WO1992017227A2 (fr) 1992-10-15
EP0578764B1 (fr) 1997-07-23
DE69232670T2 (de) 2003-02-27
EP0768092A3 (fr) 1997-12-03
IL101413A0 (en) 1992-11-15
EP0770403A3 (fr) 1997-12-03
WO1992017227A3 (fr) 1992-11-12
IE79030B1 (en) 1998-04-08
EP0768092B1 (fr) 2002-07-03
AU5618196A (en) 1996-08-29
EP0770403A2 (fr) 1997-05-02
TW207955B (fr) 1993-06-21
EP0578764A1 (fr) 1994-01-19
AU668089B2 (en) 1996-04-26
EP0770403B1 (fr) 2001-06-06
DE69221135T2 (de) 1997-11-27
CA2102424A1 (fr) 1992-10-02
DE69231867T2 (de) 2002-04-18
IE921024A1 (en) 1992-10-07
AU1767792A (en) 1992-11-02
CA2102424C (fr) 2003-05-20
EP0768092A2 (fr) 1997-04-16
US5256155A (en) 1993-10-26
DE69221135D1 (de) 1997-09-04
US5346466A (en) 1994-09-13

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 (fr) Détecteur de présence d'air par ultrasons pour un système d'infusion de médicament
CA1252682A (fr) Systeme de controle du flux d'une perfusion parenterale
US4665391A (en) Empty container detector
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
US4884065A (en) Monitor for detecting tube position and air bubbles in tube
US4786800A (en) Fluid drop detection and discrimination system
US4673820A (en) Drop detecting system with focusing mirror element and vibrator
US5176631A (en) Ultrasonic air-in-line detector for detecting entrained air in a medication infusion system
US4181130A (en) Drop discriminator system
EP0058162A1 (fr) Systeme de detection de formation de bulles dans des fluides clairs et opaques
KR101751395B1 (ko) 수액 방울 검출 장치 및 방법, 이를 수행하기 위한 기록매체
AU766731B2 (en) Drop detection method and apparatus
WO1981001655A1 (fr) Detecteur de bulles
AU9819298A (en) Drop detection method and apparatus
JPH08292260A (ja) 自己診断機能を有する光電センサ
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