DE69231867T2 - Tropfendetektor - Google Patents

Tropfendetektor

Info

Publication number
DE69231867T2
DE69231867T2 DE69231867T DE69231867T DE69231867T2 DE 69231867 T2 DE69231867 T2 DE 69231867T2 DE 69231867 T DE69231867 T DE 69231867T DE 69231867 T DE69231867 T DE 69231867T DE 69231867 T2 DE69231867 T2 DE 69231867T2
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 - Lifetime
Application number
DE69231867T
Other languages
English (en)
Other versions
DE69231867D1 (de
Inventor
Denis Y Yerlikaya
Randall Jeffrey Krohn
Clarence Logan Walker
Michael John Wilhelm
Curtis Durrell Kinghorn
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.)
Covidien AG
Original Assignee
Sherwood Service AG
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 Service AG filed Critical Sherwood Service AG
Application granted granted Critical
Publication of DE69231867D1 publication Critical patent/DE69231867D1/de
Publication of DE69231867T2 publication Critical patent/DE69231867T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE69231867T 1991-04-01 1992-03-31 Tropfendetektor Expired - Lifetime DE69231867T2 (de)

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
DE69231867D1 DE69231867D1 (de) 2001-07-12
DE69231867T2 true DE69231867T2 (de) 2002-04-18

Family

ID=24723654

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69231867T Expired - Lifetime DE69231867T2 (de) 1991-04-01 1992-03-31 Tropfendetektor
DE69221135T Expired - Lifetime DE69221135T2 (de) 1991-04-01 1992-03-31 Tropfendetektor
DE69232670T Expired - Lifetime DE69232670T2 (de) 1991-04-01 1992-03-31 Tropfendetektor und Verfahren

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69221135T Expired - Lifetime DE69221135T2 (de) 1991-04-01 1992-03-31 Tropfendetektor
DE69232670T Expired - Lifetime DE69232670T2 (de) 1991-04-01 1992-03-31 Tropfendetektor und Verfahren

Country Status (10)

Country Link
US (2) US5256155A (de)
EP (3) EP0768092B1 (de)
AU (2) AU668089B2 (de)
CA (1) CA2102424C (de)
DE (3) DE69231867T2 (de)
IE (1) IE79030B1 (de)
IL (1) IL101413A (de)
MX (1) MX9201484A (de)
TW (1) TW207955B (de)
WO (1) WO1992017227A2 (de)

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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
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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
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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
CN102724946B (zh) 2009-07-29 2015-06-10 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
US9915523B2 (en) 2010-06-17 2018-03-13 Koninklijke Philips N.V. System for monitoring the position of a tube's distal end relative to a blood vessel
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 (de) 2011-08-19 2015-01-07 Hospira Inc Systeme und verfahren für eine grafische schnittstelle mit einer grapfischen darstellung medizinischer daten
US9134736B2 (en) 2011-09-30 2015-09-15 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
ES2945322T3 (es) 2011-12-22 2023-06-30 Icu Medical Inc Dispositivos de transferencia de fluido y métodos de uso
CA2867484C (en) 2012-03-29 2018-10-09 Aliasgar MORBI Control system and device for patient assist
EP2830687B1 (de) 2012-03-30 2019-07-24 ICU Medical, Inc. Luftdetektionssystem und verfahren zum nachweis von luft in einer pumpe eines infusionssystems
EP3586891A1 (de) 2012-07-31 2020-01-01 ICU Medical, Inc. Patientenbehandlungssystem für kritische medikamente
EP2958609A4 (de) * 2013-02-25 2016-11-30 Shift Labs Inc Vorrichtung, verfahren und system zur überwachung der abgabe von flüssigkeiten durch eine tropfkammer
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
CA2913421C (en) 2013-05-24 2022-02-15 Hospira, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
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EP3003442B1 (de) 2013-05-29 2020-12-30 ICU Medical, Inc. Infusionssystem und verfahren zur verwendung zur verhinderung der übersättigung eines analog-digital-wandlers
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
EP3073982B1 (de) 2013-11-25 2020-04-08 ICU Medical, Inc. Verfahren und system zum füllen von iv-beuteln mit therapeutischer flüssigkeit
WO2015088862A1 (en) 2013-12-11 2015-06-18 Icu Medical, Inc. Check valve
IN2014MU00233A (de) 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 (en) 2014-05-29 2015-12-03 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
WO2016176521A1 (en) * 2015-04-29 2016-11-03 Covidien Lp Detection of malfunction of flow monitoring system of flow control apparatus
WO2016189419A1 (en) 2015-05-26 2016-12-01 Hospira, Nc. Disposable infusion fluid delivery device for programmable large volume drug delivery
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
AU2017264784B2 (en) 2016-05-13 2022-04-21 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
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KR20180015550A (ko) * 2016-08-03 2018-02-13 주식회사한빛엠디 수액유량 측정 및 조절장치
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Also Published As

Publication number Publication date
CA2102424A1 (en) 1992-10-02
IE79030B1 (en) 1998-04-08
EP0578764B1 (de) 1997-07-23
IL101413A (en) 1995-05-26
IL101413A0 (en) 1992-11-15
DE69232670D1 (de) 2002-08-08
EP0768092A3 (de) 1997-12-03
EP0578764A1 (de) 1994-01-19
AU1767792A (en) 1992-11-02
EP0768092A2 (de) 1997-04-16
IE921024A1 (en) 1992-10-07
DE69221135T2 (de) 1997-11-27
EP0768092B1 (de) 2002-07-03
EP0770403A3 (de) 1997-12-03
TW207955B (de) 1993-06-21
EP0770403A2 (de) 1997-05-02
US5346466A (en) 1994-09-13
DE69232670T2 (de) 2003-02-27
AU5618196A (en) 1996-08-29
WO1992017227A2 (en) 1992-10-15
AU668089B2 (en) 1996-04-26
EP0770403B1 (de) 2001-06-06
MX9201484A (es) 1993-02-01
WO1992017227A3 (en) 1992-11-12
US5256155A (en) 1993-10-26
DE69231867D1 (de) 2001-07-12
DE69221135D1 (de) 1997-09-04
CA2102424C (en) 2003-05-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: COVIDIEN AG, NEUHAUSEN AM RHEINFALL, CH