DE69221135D1 - Tropfendetektor - Google Patents

Tropfendetektor

Info

Publication number
DE69221135D1
DE69221135D1 DE69221135T DE69221135T DE69221135D1 DE 69221135 D1 DE69221135 D1 DE 69221135D1 DE 69221135 T DE69221135 T DE 69221135T DE 69221135 T DE69221135 T DE 69221135T DE 69221135 D1 DE69221135 D1 DE 69221135D1
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
DE69221135T
Other languages
English (en)
Other versions
DE69221135T2 (de
Inventor
Denis Yerlikaya
Randall Krohn
Clarence Walker
Michael Wilhelm
Curtis 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 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 DE69221135D1 publication Critical patent/DE69221135D1/de
Application granted granted Critical
Publication of DE69221135T2 publication Critical patent/DE69221135T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/08Mirrors
    • G02B5/10Mirrors with curved faces
    • 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00Prospecting or detecting by optical means
    • G01V8/10Detecting, e.g. by using light barriers
    • G01V8/12Detecting, e.g. by using light barriers using one transmitter and one receiver
    • G01V8/14Detecting, e.g. by using light barriers using one transmitter and one receiver using reflectors
    • 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

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Optics & Photonics (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)
DE69221135T 1991-04-01 1992-03-31 Tropfendetektor Expired - Lifetime DE69221135T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/678,639 US5256155A (en) 1991-04-01 1991-04-01 Drop detection method and apparatus
PCT/US1992/002435 WO1992017227A2 (en) 1991-04-01 1992-03-31 Drop detection method and apparatus

Publications (2)

Publication Number Publication Date
DE69221135D1 true DE69221135D1 (de) 1997-09-04
DE69221135T2 DE69221135T2 (de) 1997-11-27

Family

ID=24723654

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69221135T Expired - Lifetime DE69221135T2 (de) 1991-04-01 1992-03-31 Tropfendetektor
DE69231867T Expired - Lifetime DE69231867T2 (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
DE69231867T Expired - Lifetime DE69231867T2 (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) DE69221135T2 (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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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
DE69835498T2 (de) 1997-05-20 2007-03-29 Baxter International Inc., Deerfield Nadelloses kupplungsstück
US6261262B1 (en) 1997-06-12 2001-07-17 Abbott Laboratories Pump with anti-free flow feature
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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
US6719779B2 (en) 2000-11-07 2004-04-13 Innercool Therapies, Inc. Circulation set for temperature-controlled catheter and method of using the same
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
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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
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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
US7927304B2 (en) * 2006-03-02 2011-04-19 Tyco Healthcare Group Lp Enteral feeding pump and feeding set therefor
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US7753338B2 (en) 2006-10-23 2010-07-13 Baxter International Inc. Luer activated device with minimal fluid displacement
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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
CA2768985C (en) 2009-07-29 2020-03-10 Icu Medical, Inc. Fluid transfer devices and methods of use
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
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
AU2012324021A1 (en) 2011-12-22 2013-07-11 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
CA2880156C (en) 2012-07-31 2020-10-13 Hospira, Inc. Patient care system for critical medications
WO2014130974A1 (en) * 2013-02-25 2014-08-28 Shift Labs, Inc. Device, method, and system for monitoring the delivery of fluids through a drip chamber
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
EP3003441B1 (de) 2013-05-29 2020-12-02 ICU Medical, Inc. Infusionssystem mit einem oder mehreren sensoren und zusatzinformationen zur durchführung einer luftuntersuchung mit dem infusionssystem
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
AU2014353184B2 (en) 2013-11-25 2017-08-17 Icu Medical, Inc. Methods and system for filling IV bags with therapeutic fluid
CA2932124C (en) 2013-12-11 2023-05-09 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
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
USD793551S1 (en) 2014-12-03 2017-08-01 Icu Medical, Inc. Fluid manifold
USD786427S1 (en) 2014-12-03 2017-05-09 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
US10066981B2 (en) * 2015-04-29 2018-09-04 Kpr U.S., Llc Detection of malfunction of flow monitoring system of flow control apparatus
EP3304373B1 (de) 2015-05-26 2020-07-08 ICU Medical, Inc. Wegwerfbare infusionsflüssigkeitsausgabevorrichtung für programmierbare grossvolumige arzneimittelabgabe
EP3383343A4 (de) 2015-12-04 2019-07-10 ICU Medical, Inc. Systeme, verfahren und komponenten zum transfer von medizinischen flüssigkeiten
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EP3468635B1 (de) 2016-06-10 2024-09-25 ICU Medical, Inc. Akustischer durchflusssensor für kontinuierliche medikamentenflussmessungen und feedback-steuerung von infusionen
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Also Published As

Publication number Publication date
CA2102424C (en) 2003-05-20
DE69232670T2 (de) 2003-02-27
WO1992017227A2 (en) 1992-10-15
EP0770403A2 (de) 1997-05-02
DE69231867T2 (de) 2002-04-18
AU5618196A (en) 1996-08-29
AU1767792A (en) 1992-11-02
EP0768092A2 (de) 1997-04-16
IE79030B1 (en) 1998-04-08
US5256155A (en) 1993-10-26
DE69232670D1 (de) 2002-08-08
AU668089B2 (en) 1996-04-26
IL101413A0 (en) 1992-11-15
DE69231867D1 (de) 2001-07-12
TW207955B (de) 1993-06-21
EP0768092B1 (de) 2002-07-03
US5346466A (en) 1994-09-13
EP0578764A1 (de) 1994-01-19
IE921024A1 (en) 1992-10-07
EP0578764B1 (de) 1997-07-23
EP0770403B1 (de) 2001-06-06
IL101413A (en) 1995-05-26
MX9201484A (es) 1993-02-01
EP0770403A3 (de) 1997-12-03
EP0768092A3 (de) 1997-12-03
CA2102424A1 (en) 1992-10-02
WO1992017227A3 (en) 1992-11-12
DE69221135T2 (de) 1997-11-27

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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: SHERWOOD SERVICES AG, SCHAFFHAUSEN, CH

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8327 Change in the person/name/address of the patent owner

Owner name: COVIDIEN AG, NEUHAUSEN AM RHEINFALL, CH