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DK235788A - Ultralyddetektor - Google Patents

Ultralyddetektor

Info

Publication number
DK235788A
DK235788A DK235788A DK235788A DK235788A DK 235788 A DK235788 A DK 235788A DK 235788 A DK235788 A DK 235788A DK 235788 A DK235788 A DK 235788A DK 235788 A DK235788 A DK 235788A
Authority
DK
Denmark
Prior art keywords
ultrasound detector
ultrasound
detector
Prior art date
Application number
DK235788A
Other languages
English (en)
Other versions
DK235788D0 (da
Inventor
John Pastrone
George H Fellingham
Michael Lawless
Original Assignee
Abbott Lab
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 Abbott Lab filed Critical Abbott Lab
Publication of DK235788D0 publication Critical patent/DK235788D0/da
Publication of DK235788A publication Critical patent/DK235788A/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/223—Supports, positioning or alignment in fixed situation
    • 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
    • A61M5/36—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 with means for eliminating or preventing injection or infusion of air into body
    • A61M5/365—Air detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02433—Gases in liquids, e.g. bubbles, foams
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Mathematical Physics (AREA)
  • Emergency Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
DK235788A 1987-05-01 1988-04-28 Ultralyddetektor DK235788A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/045,951 US4821558A (en) 1987-05-01 1987-05-01 Ultrasonic detector

Publications (2)

Publication Number Publication Date
DK235788D0 DK235788D0 (da) 1988-04-28
DK235788A true DK235788A (da) 1988-11-02

Family

ID=21940719

Family Applications (1)

Application Number Title Priority Date Filing Date
DK235788A DK235788A (da) 1987-05-01 1988-04-28 Ultralyddetektor

Country Status (8)

Country Link
US (2) US4821558A (da)
EP (3) EP0293591B1 (da)
JP (1) JPS6420469A (da)
AU (1) AU607213B2 (da)
CA (1) CA1322400C (da)
DE (1) DE3882807T2 (da)
DK (1) DK235788A (da)
ES (1) ES2043711T3 (da)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349852A (en) * 1986-03-04 1994-09-27 Deka Products Limited Partnership Pump controller using acoustic spectral analysis
US5575310A (en) * 1986-03-04 1996-11-19 Deka Products Limited Partnership Flow control system with volume-measuring system using a resonatable mass
US4764166A (en) * 1987-08-17 1988-08-16 Fisher Scientific Company Ultrasonic air-in-line detector
US5006110A (en) * 1987-12-01 1991-04-09 Pacesetter Infusion, Ltd. Air-in-line detector infusion system
US5026348A (en) * 1988-06-06 1991-06-25 The General Hospital Corporation Apparatus and method for the detection of IV catheter obstruction and extravasation
US5053747A (en) * 1989-09-05 1991-10-01 Pacesetter Infusion, Inc. Ultrasonic air-in-line detector self-test technique
US5126616A (en) * 1989-09-05 1992-06-30 Pacesetter Infusion, Ltd. Ultrasonic transducer electrical interface assembly
US5000663A (en) * 1989-09-05 1991-03-19 Pacesetter Infusion, Ltd. Automatic tubing lock for ultrasonic sensor interface
US5064412A (en) * 1989-09-05 1991-11-12 Pacesetter Infusion, Ltd. Ultrasonic air-in-line detector for a medication infusion system
US5176631A (en) * 1989-09-05 1993-01-05 Pacesetter Infusion, Ltd. Ultrasonic air-in-line detector for detecting entrained air in a medication infusion system
US5060514A (en) * 1989-11-30 1991-10-29 Puritan-Bennett Corporate Ultrasonic gas measuring device
US5062299A (en) * 1990-01-05 1991-11-05 Lever Brothers Company, Division Of Conopco, Inc. Apparatus and method for detecting inhomogeneities in semi-plastic substances through ultrasound
US5123275A (en) * 1990-12-07 1992-06-23 Ivac Corporation Air in-line sensor system
US5177993A (en) * 1991-07-22 1993-01-12 Ivac Corporation Air-in-line sensor
AU3415893A (en) * 1991-12-20 1993-07-28 Abbott Laboratories Automated drug infusion system with autopriming
US5560247A (en) * 1992-09-16 1996-10-01 Honda Giken Kogyo Kabushiki Kaisha Exhaust gas sampling device for outboard motor
CA2104894A1 (en) * 1992-11-19 1994-05-20 Robert P. Kraus, Jr. Entrained air measurement apparatus and method
CA2112004C (en) * 1992-12-21 2000-02-22 Kenneth M. Ledez Gas amount and solubility investigation apparatus
US5394732A (en) * 1993-09-10 1995-03-07 Cobe Laboratories, Inc. Method and apparatus for ultrasonic detection of air bubbles
US5392635A (en) * 1993-12-30 1995-02-28 At&T Corp. Acoustic analysis of gas mixtures
US5658133A (en) * 1994-03-09 1997-08-19 Baxter International Inc. Pump chamber back pressure dissipation apparatus and method
FR2729224A1 (fr) * 1995-01-05 1996-07-12 Debiotech Sa Dispositif de controle de l'ecoulement d'un liquide dans une conduite tubulaire et notamment dans une pompe peristaltique
US5583280A (en) * 1995-01-26 1996-12-10 Abbott Laboratories Air bubble sensor with simplified mounting of piezo elements
JP3282472B2 (ja) * 1995-11-27 2002-05-13 三菱電機株式会社 複合型探触子装置
US5625140A (en) * 1995-12-12 1997-04-29 Lucent Technologies Inc. Acoustic analysis of gas mixtures
US5843035A (en) * 1996-04-10 1998-12-01 Baxter International Inc. Air detector for intravenous infusion system
GB9706990D0 (en) * 1997-04-05 1997-05-21 Univ Heriot Watt Dew point and bubble point measurement
DE19738146B4 (de) * 1997-09-01 2005-05-12 Fresenius Ag Ultraschallsender, insbesondere für einen Luftblasendetektor
US6616633B1 (en) 1997-09-19 2003-09-09 Alaris Medical Systems, Inc. Apparatus and method for air-in-line detection
US6231320B1 (en) 1998-06-12 2001-05-15 Abbott Laboratories Drug infusion pumping cassette latching mechanism
US6142008A (en) * 1998-06-12 2000-11-07 Abbott Laboratories Air bubble sensor
GB9921982D0 (en) * 1999-09-16 1999-11-17 Secretary Trade Ind Brit Cavitation sensor
US6408679B1 (en) * 2000-02-04 2002-06-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Bubble measuring instrument and method
US6489896B1 (en) * 2000-11-03 2002-12-03 Baxter International Inc. Air in-line sensor for ambulatory drug infusion pump
US7207939B2 (en) 2002-10-03 2007-04-24 Coulter International Corp. Apparatus and method for analyzing a liquid in a capillary tube of a hematology instrument
WO2007022052A1 (en) * 2005-08-12 2007-02-22 Celerity, Inc. Flow measurement and control with bubble detection
US7726174B2 (en) * 2006-10-24 2010-06-01 Zevex, Inc. Universal air bubble detector
US7987722B2 (en) * 2007-08-24 2011-08-02 Zevex, Inc. Ultrasonic air and fluid detector
US7934912B2 (en) * 2007-09-27 2011-05-03 Curlin Medical Inc Peristaltic pump assembly with cassette and mounting pin arrangement
US8062008B2 (en) * 2007-09-27 2011-11-22 Curlin Medical Inc. Peristaltic pump and removable cassette therefor
US8083503B2 (en) * 2007-09-27 2011-12-27 Curlin Medical Inc. Peristaltic pump assembly and regulator therefor
WO2009073859A1 (en) * 2007-12-07 2009-06-11 Zevex, Inc. Method of inducing transverse motion in langevin type transducers using split electroding of ceramic elements
US9026370B2 (en) 2007-12-18 2015-05-05 Hospira, Inc. User interface improvements for medical devices
CA2751519C (en) 2009-02-06 2016-07-26 Zevex, Inc. Air bubble detector
EP2745204A4 (en) 2011-08-19 2015-01-07 Hospira Inc SYSTEMS AND METHOD FOR A GRAPHIC INTERFACE WITH A GRAPHICAL PRESENTATION OF MEDICAL DATA
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
JP6306566B2 (ja) 2012-03-30 2018-04-04 アイシーユー・メディカル・インコーポレーテッド 注入システムのポンプ内の空気を検出するための空気検出システムおよび方法
EP3586891A1 (en) 2012-07-31 2020-01-01 ICU Medical, Inc. Patient care system for critical medications
CN102879463B (zh) * 2012-10-08 2014-12-10 徐州中国矿业大学科技发展总公司 基于声波原理的瓦斯突出传感器
WO2014190264A1 (en) 2013-05-24 2014-11-27 Hospira, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
AU2014274122A1 (en) 2013-05-29 2016-01-21 Icu Medical, Inc. Infusion system and method of use which prevents over-saturation of an analog-to-digital converter
ES2838450T3 (es) 2013-05-29 2021-07-02 Icu Medical Inc Sistema de infusión que utiliza uno o más sensores e información adicional para hacer una determinación de aire en relación con el sistema de infusión
US20150278737A1 (en) * 2013-12-30 2015-10-01 Google Inc. Automatic Calendar Event Generation with Structured Data from Free-Form Speech
WO2015131108A2 (en) 2014-02-28 2015-09-03 Hospira, Inc. Infusion system and method which utilizes dual wavelength optical air-in-line detection
JP2017517302A (ja) 2014-05-29 2017-06-29 ホスピーラ インコーポレイテッド 構成可能閉ループ送達速度キャッチアップを有する注入システムおよびポンプ
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
EP3454922B1 (en) 2016-05-13 2022-04-06 ICU Medical, Inc. Infusion pump system with common line auto flush
AU2017277804B2 (en) 2016-06-10 2022-05-26 Icu Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
DE102016123455B4 (de) 2016-12-05 2022-09-01 Infineon Technologies Ag Vorrichtung zum Analysieren des Feinstaubpartikelgehalts eines Aerosols
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
CA3189781A1 (en) 2020-07-21 2022-01-27 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

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472179A (en) * 1947-06-11 1949-06-07 Tibbetts Lab Inc Piezoelectric device
US3648694A (en) * 1968-09-25 1972-03-14 Inst Oncologic Bucharest Automatic system with perfusion protection against malfunction
FR2188146B1 (da) * 1972-06-02 1976-08-06 Instr Con Analyse
US3898637A (en) * 1973-07-27 1975-08-05 Eugene B Wolstenholme Detection means for gas entering human blood system from extra-corporeal tubing
US3974681A (en) * 1973-10-23 1976-08-17 Jerry Namery Ultrasonic bubble detector
CH615073GA3 (da) * 1973-12-22 1980-01-15
US4014206A (en) * 1975-03-31 1977-03-29 Akron City Hospital Apparatus and method for monitoring air emboli during extracorporeal circulation
US4126132A (en) * 1975-07-28 1978-11-21 Andros Incorporated Intravenous and intra arterial delivery system
US4068521A (en) * 1976-07-22 1978-01-17 Renal Systems, Inc. Ultrasonic air and blood foam detector
US4112773A (en) * 1977-05-02 1978-09-12 Rhode Island Hospital Ultrasonic particulate sensing
US4138879A (en) * 1977-08-22 1979-02-13 Tif Instruments, Inc. Sightless bubble detector
US4187057A (en) * 1978-01-11 1980-02-05 Stewart-Naumann Laboratories, Inc. Peristaltic infusion pump and disposable cassette for use therewith
US4265125A (en) * 1979-08-02 1981-05-05 Mahany Richard J Flowmeter method and apparatus
US4354502A (en) * 1979-08-28 1982-10-19 The Board Of Regents Of The University Of Washington Intravascular catheter including untrasonic transducer for use in detection and aspiration of air emboli
US4333016A (en) * 1980-03-06 1982-06-01 Baxter Travenol Laboratories, Inc. Liquid presence detector
US4341116A (en) * 1980-03-06 1982-07-27 Baxter Travenol Laboratories, Inc. Liquid absence detector
US4418565A (en) * 1980-12-03 1983-12-06 Baxter Travenol Laboratories, Inc. Ultrasonic bubble detector
US4355238A (en) * 1981-02-20 1982-10-19 Siemens Corporation Liquid level indicator
US4642098A (en) * 1981-06-29 1987-02-10 Valleylab, Inc. IV system and controller and combination IV filter and pump assembly for use therein and method
DE3141576A1 (de) * 1981-10-20 1983-05-05 Siemens AG, 1000 Berlin und 8000 München "verfahren zur erkennung von gasblasen in einem fluessigen medium und vorrichtung zur durchfuehrung dieses verfahrens"
JPS5885610A (ja) * 1981-11-16 1983-05-23 Murata Mfg Co Ltd 三端子型発振子
US4501531A (en) * 1981-12-15 1985-02-26 Baxter Travenol Laboratories, Inc. Control circuit for a blood fractionation apparatus
US4432231A (en) * 1982-06-28 1984-02-21 Baxter Travenol Laboratories, Inc. Ultrasonic level detector
US4430596A (en) * 1982-08-16 1984-02-07 Motorola, Inc. Temperature insensitive piezoelectric crystal mounting arrangement
US4487601A (en) * 1983-06-20 1984-12-11 Extracorporeal Medical Specialties, Inc. Bubble detector circuit with variable reference level
US4651555A (en) * 1984-09-11 1987-03-24 Introtek Corporation Apparatus for detecting discontinuities in a fluid stream
IT8453987V0 (it) * 1984-10-31 1984-10-31 Hospal Dasco Spa Dispositivo rivelatore della presenza di fluido in corrispondenza di un prefissato livello di un contenitore di liquido
DE3530747A1 (de) * 1985-08-28 1987-03-05 Stoeckert Instr Gmbh Ultraschallsensor
US4758228A (en) * 1986-11-17 1988-07-19 Centaur Sciences, Inc. Medical infusion pump with sensors

Also Published As

Publication number Publication date
US4944191A (en) 1990-07-31
CA1322400C (en) 1993-09-21
ES2043711T3 (es) 1994-01-01
EP0496436A2 (en) 1992-07-29
DK235788D0 (da) 1988-04-28
JPS6420469A (en) 1989-01-24
US4821558A (en) 1989-04-18
DE3882807T2 (de) 1993-11-11
DE3882807D1 (de) 1993-09-09
EP0293591A2 (en) 1988-12-07
EP0495538A2 (en) 1992-07-22
EP0495538A3 (en) 1992-10-21
EP0496436A3 (en) 1992-09-30
EP0293591A3 (en) 1989-02-01
AU1531688A (en) 1988-11-03
EP0293591B1 (en) 1993-08-04
AU607213B2 (en) 1991-02-28

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment