HK1004819A1 - Air detector - Google Patents

Air detector

Info

Publication number
HK1004819A1
HK1004819A1 HK98102355A HK98102355A HK1004819A1 HK 1004819 A1 HK1004819 A1 HK 1004819A1 HK 98102355 A HK98102355 A HK 98102355A HK 98102355 A HK98102355 A HK 98102355A HK 1004819 A1 HK1004819 A1 HK 1004819A1
Authority
HK
Hong Kong
Prior art keywords
air detector
detector
air
Prior art date
Application number
HK98102355A
Other languages
English (en)
Inventor
George A Bowman
Joseph B Matthews
Kurt Eyster
Original Assignee
Baxter Int
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 Baxter Int filed Critical Baxter Int
Publication of HK1004819A1 publication Critical patent/HK1004819A1/xx

Links

Classifications

    • 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
    • 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
    • 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
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14212—Pumping with an aspiration and an expulsion action
    • A61M5/14228—Pumping with an aspiration and an expulsion action with linear peristaltic action, i.e. comprising at least three pressurising members or a helical member
    • 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
    • G01N29/34—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
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/27—General characteristics of the apparatus preventing use
    • A61M2205/276—General characteristics of the apparatus preventing use preventing unwanted use
    • 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
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/015—Attenuation, scattering
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Emergency Medicine (AREA)
  • Acoustics & Sound (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
HK98102355A 1996-04-10 1998-03-19 Air detector HK1004819A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/629,879 US5843035A (en) 1996-04-10 1996-04-10 Air detector for intravenous infusion system

Publications (1)

Publication Number Publication Date
HK1004819A1 true HK1004819A1 (en) 1998-12-11

Family

ID=24524878

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98102355A HK1004819A1 (en) 1996-04-10 1998-03-19 Air detector

Country Status (13)

Country Link
US (2) US5843035A (xx)
EP (1) EP0837709B1 (xx)
JP (2) JP3506437B2 (xx)
KR (1) KR100344380B1 (xx)
AU (1) AU706742B2 (xx)
CA (1) CA2223972C (xx)
DE (1) DE69723936T2 (xx)
DK (1) DK0837709T3 (xx)
GB (1) GB2312046B (xx)
HK (1) HK1004819A1 (xx)
NZ (1) NZ329317A (xx)
TW (1) TW350776B (xx)
WO (1) WO1997037706A1 (xx)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6142008A (en) * 1998-06-12 2000-11-07 Abbott Laboratories Air bubble sensor
GB0013003D0 (en) * 2000-05-30 2000-07-19 Technology Limited Ab Gas charge monitor
US6489896B1 (en) * 2000-11-03 2002-12-03 Baxter International Inc. Air in-line sensor for ambulatory drug infusion pump
DE10224750A1 (de) 2002-06-04 2003-12-24 Fresenius Medical Care De Gmbh Vorrichtung zur Behandlung einer medizinischen Flüssigkeit
US7092797B2 (en) * 2004-05-25 2006-08-15 Sherwood Services Ag Flow monitoring system for a flow control apparatus
US7935074B2 (en) 2005-02-28 2011-05-03 Fresenius Medical Care Holdings, Inc. Cassette system for peritoneal dialysis machine
US8197231B2 (en) 2005-07-13 2012-06-12 Purity Solutions Llc Diaphragm pump and related methods
US20070191788A1 (en) * 2006-02-16 2007-08-16 Volskay Timothy K Pre-primed IV tubing
CA2634669A1 (en) * 2006-04-17 2007-10-25 Greenwald Technologies, Inc. Systems and methods for detecting the presence and/or absence of a solid liquid or gas
US20070293817A1 (en) * 2006-06-16 2007-12-20 Jun Feng Portable IV infusion mornitoring system
US20080103445A1 (en) * 2006-09-29 2008-05-01 Blaine David H Method and Apparatus for Detecting Air Bubbles
US7726174B2 (en) 2006-10-24 2010-06-01 Zevex, Inc. Universal air bubble detector
US7981082B2 (en) * 2007-08-21 2011-07-19 Hospira, Inc. System and method for reducing air bubbles in a fluid delivery line
WO2009029533A1 (en) * 2007-08-24 2009-03-05 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
US8083503B2 (en) 2007-09-27 2011-12-27 Curlin Medical Inc. Peristaltic pump assembly and regulator therefor
US8062008B2 (en) 2007-09-27 2011-11-22 Curlin Medical Inc. Peristaltic pump and removable cassette 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
US8517990B2 (en) 2007-12-18 2013-08-27 Hospira, Inc. User interface improvements for medical devices
CN102037335B (zh) * 2008-05-23 2017-02-15 罗斯蒙特公司 多变量过程流体流量装置的改进结构
US8120500B2 (en) * 2008-12-08 2012-02-21 Ecolab Inc. Acoustic fluid presence/absence detection
DK2198778T3 (da) * 2008-12-19 2013-10-14 Hoffmann La Roche Infusionsapparat med impedansmåling
GB2479696B (en) 2009-02-06 2013-01-30 Zevex Inc Air bubble detector
US8192401B2 (en) 2009-03-20 2012-06-05 Fresenius Medical Care Holdings, Inc. Medical fluid pump systems and related components and methods
US8712705B2 (en) * 2009-03-31 2014-04-29 Rosemount Inc. Field device configuration system
AU2010266338B2 (en) 2009-07-01 2013-11-14 Fresenius Medical Care Holdings, Inc. Drug delivery devices and related systems and methods
CN102497895A (zh) 2009-07-15 2012-06-13 弗雷塞尼斯医疗保健控股公司 医疗流体盒及相关系统和方法
US8720913B2 (en) 2009-08-11 2014-05-13 Fresenius Medical Care Holdings, Inc. Portable peritoneal dialysis carts and related systems
US8197438B2 (en) * 2009-12-23 2012-06-12 Roche Diagnostics Operations, Inc. Medicinal fluid delivery systems and methods for priming the same
DE102010053973A1 (de) 2010-12-09 2012-06-14 Fresenius Medical Care Deutschland Gmbh Medizinisches Gerät mit einer Heizung
EP2654825B1 (en) 2010-12-20 2017-08-02 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
CA2825524C (en) 2011-01-31 2021-03-23 Fresenius Medical Care Holdings, Inc. Preventing over-delivery of drug
CN103442744B (zh) 2011-02-08 2017-02-15 弗雷塞尼斯医疗保健控股公司 磁性传感器及相关系统和方法
US9624915B2 (en) 2011-03-09 2017-04-18 Fresenius Medical Care Holdings, Inc. Medical fluid delivery sets and related systems and methods
JP5740187B2 (ja) * 2011-03-23 2015-06-24 テルモ株式会社 輸液ポンプ
CN103491996B (zh) * 2011-04-19 2016-03-30 泰尔茂株式会社 输液泵
EP3006059B1 (en) 2011-04-21 2017-09-27 Fresenius Medical Care Holdings, Inc. Medical fluid pumping systems and related devices and methods
WO2013028524A1 (en) 2011-08-19 2013-02-28 Hospira, Inc. Pattern recognition system and method for the detection of stuck fluid droplets in a fluid delivery line of an infusion system
US9240002B2 (en) 2011-08-19 2016-01-19 Hospira, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
US9186449B2 (en) 2011-11-01 2015-11-17 Fresenius Medical Care Holdings, Inc. Dialysis machine support assemblies and related systems and methods
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
TWM432034U (en) * 2012-02-13 2012-06-21 Autoland Scientech Co Ltd Pipe pressure diagnosis device
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
US9144646B2 (en) 2012-04-25 2015-09-29 Fresenius Medical Care Holdings, Inc. Vial spiking devices and related assemblies and methods
US9610392B2 (en) 2012-06-08 2017-04-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9500188B2 (en) 2012-06-11 2016-11-22 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9408968B2 (en) 2012-06-24 2016-08-09 Zevex, Inc. Method and apparatus for detection and management of air-in-line
WO2014020635A1 (ja) * 2012-07-30 2014-02-06 テルモ株式会社 輸液ポンプ
WO2014022513A1 (en) 2012-07-31 2014-02-06 Hospira, Inc. Patient care system for critical medications
JPWO2014049656A1 (ja) * 2012-09-27 2016-08-18 テルモ株式会社 輸液ポンプ
US9561323B2 (en) 2013-03-14 2017-02-07 Fresenius Medical Care Holdings, Inc. Medical fluid cassette leak detection methods and devices
KR20140116642A (ko) * 2013-03-25 2014-10-06 삼성전자주식회사 음성 인식 기반의 기능 제어 방법 및 장치
AU2014268355B2 (en) 2013-05-24 2018-06-14 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
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
US10117985B2 (en) 2013-08-21 2018-11-06 Fresenius Medical Care Holdings, Inc. Determining a volume of medical fluid pumped into or out of a medical fluid cassette
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
AU2015266706B2 (en) 2014-05-29 2020-01-30 Icu Medical, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
EP4321144A3 (en) * 2014-07-25 2024-04-10 Kpr U.S., Llc Detection system for flow control apparatus
US20160058940A1 (en) 2014-08-28 2016-03-03 Zyno Medical, LLC. Low-cost ambulatory medical pump
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
EP3313274B8 (en) * 2015-06-29 2021-11-10 Eitan Medical Ltd. System for determining mobility of air bubbles within a conduit of a medical device
US20170049959A1 (en) 2015-08-20 2017-02-23 Sorrel Medical Ltd. Automatic Catheter Recognition and Associated Methods, Systems and Circuits
US11246985B2 (en) 2016-05-13 2022-02-15 Icu Medical, Inc. Infusion pump system and method with common line auto flush
CA3027176A1 (en) 2016-06-10 2017-12-14 Icu Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
EP3749387A4 (en) 2018-02-11 2021-11-10 Eitan Medical Ltd. INFUSION PUMP WITH FLEXIBLE STROKE
US11191897B2 (en) 2019-03-04 2021-12-07 Eitan Medical Ltd. In cycle pressure measurement
US11890451B2 (en) 2019-03-05 2024-02-06 Eitan Medical Ltd. Anti-free-flow valve
US10922961B2 (en) 2019-03-13 2021-02-16 Fresenius Medical Care Holdings, Inc. Remote communication with multiple dialysis machines
ES2933693T3 (es) 2019-11-18 2023-02-13 Eitan Medical Ltd Prueba rápida para bomba médica
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
WO2022020184A1 (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 (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1322163A (en) * 1969-04-17 1973-07-04 Vero Precision Eng Ltd Goodbod Ultrasonic detection
US3974681A (en) * 1973-10-23 1976-08-17 Jerry Namery Ultrasonic bubble detector
US4015464A (en) * 1975-02-21 1977-04-05 The Washington University Ultrasonic continuous wave particle monitor
US4068521A (en) * 1976-07-22 1978-01-17 Renal Systems, Inc. Ultrasonic air and blood foam detector
US4418565A (en) * 1980-12-03 1983-12-06 Baxter Travenol Laboratories, Inc. Ultrasonic bubble detector
US4487601A (en) * 1983-06-20 1984-12-11 Extracorporeal Medical Specialties, Inc. Bubble detector circuit with variable reference level
IT1179808B (it) * 1984-10-31 1987-09-16 Hospal Dasco Spa Apparecchiatura di rilevamento e di controllo della presenza di un fluido gassoso in corrispondenza di un prefissato livello di un contenitore di liquido
FI82776C (fi) * 1985-04-04 1991-04-10 Kajaani Electronics Foerfarande och anlaeggning foer analysering av massa.
US4763525A (en) * 1986-04-16 1988-08-16 The Standard Oil Company Apparatus and method for determining the quantity of gas bubbles in a liquid
US4731556A (en) * 1987-01-09 1988-03-15 Tello Adams Electronic bubble detector apparatus
US4882575A (en) * 1987-01-28 1989-11-21 Sharp Kabushiki Kaisha Monitor for blocked condition in tube for fluid infusion pump
US4821558A (en) * 1987-05-01 1989-04-18 Abbott Laboratories Ultrasonic detector
US4764166A (en) * 1987-08-17 1988-08-16 Fisher Scientific Company Ultrasonic air-in-line detector
US4857050A (en) * 1987-09-23 1989-08-15 Fisher Scientific Company Ratiometric air-in-line detector
JPH061152Y2 (ja) * 1989-04-28 1994-01-12 シャープ株式会社 輸液注入ポンプの空気探知機
US5102827A (en) * 1989-05-31 1992-04-07 At&T Bell Laboratories Contact metallization of semiconductor integrated-circuit devices
US5064412A (en) * 1989-09-05 1991-11-12 Pacesetter Infusion, Ltd. Ultrasonic air-in-line detector for a medication infusion system
US5053747A (en) * 1989-09-05 1991-10-01 Pacesetter Infusion, Inc. Ultrasonic air-in-line detector self-test technique
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
IT1238240B (it) * 1990-02-08 1993-07-12 Bellco Spa Sistema per il rilevamento del passaggio di bolle d'aria in un gocciolatore di una apparecchiatura per trattamenti di dialisi.
US4981467A (en) * 1990-02-27 1991-01-01 Baxter International Inc. Apparatus and method for the detection of air in fluid delivery systems
US5123275A (en) * 1990-12-07 1992-06-23 Ivac Corporation Air in-line sensor system
US5486286A (en) * 1991-04-19 1996-01-23 Althin Medical, Inc. Apparatus for performing a self-test of kidney dialysis membrane
US5452611A (en) * 1993-12-09 1995-09-26 Kay-Ray/Sensall, Inc. Ultrasonic level instrument with dual frequency operation

Also Published As

Publication number Publication date
NZ329317A (en) 1999-06-29
TW350776B (en) 1999-01-21
US6068612A (en) 2000-05-30
DE69723936D1 (de) 2003-09-11
GB9614624D0 (en) 1996-09-04
DK0837709T3 (da) 2003-11-24
KR19990022783A (ko) 1999-03-25
GB2312046A (en) 1997-10-15
CA2223972A1 (en) 1997-10-16
CA2223972C (en) 2003-04-15
JPH11507859A (ja) 1999-07-13
DE69723936T2 (de) 2004-06-03
EP0837709B1 (en) 2003-08-06
JP2004069712A (ja) 2004-03-04
WO1997037706A1 (en) 1997-10-16
AU1705497A (en) 1997-10-29
KR100344380B1 (ko) 2002-09-18
AU706742B2 (en) 1999-06-24
GB2312046B (en) 2000-08-16
US5843035A (en) 1998-12-01
JP3506437B2 (ja) 2004-03-15
EP0837709A1 (en) 1998-04-29

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20040711