DE69633057D1 - Luftdetektionsvorrichtung für intravenöse leitung - Google Patents

Luftdetektionsvorrichtung für intravenöse leitung

Info

Publication number
DE69633057D1
DE69633057D1 DE69633057T DE69633057T DE69633057D1 DE 69633057 D1 DE69633057 D1 DE 69633057D1 DE 69633057 T DE69633057 T DE 69633057T DE 69633057 T DE69633057 T DE 69633057T DE 69633057 D1 DE69633057 D1 DE 69633057D1
Authority
DE
Germany
Prior art keywords
detection device
air detection
intravenous pipe
intravenous
pipe
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
DE69633057T
Other languages
English (en)
Other versions
DE69633057T2 (de
Inventor
T Larkins
Russell Beavis
L Kamen
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.)
Deka Products LP
Original Assignee
Deka Products LP
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 Deka Products LP filed Critical Deka Products LP
Application granted granted Critical
Publication of DE69633057D1 publication Critical patent/DE69633057D1/de
Publication of DE69633057T2 publication Critical patent/DE69633057T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01N29/04—Analysing solids
    • G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves
    • 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
    • A61M5/16804—Flow controllers
    • A61M5/16809—Flow controllers by repeated filling and emptying of an intermediate volume
    • 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
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • 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
    • A61M2005/1401—Functional features
    • A61M2005/1402—Priming
    • 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
DE69633057T 1995-06-07 1996-05-09 Luftdetektionsvorrichtung für intravenöse leitung Expired - Lifetime DE69633057T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US477380 1995-06-07
US08/477,380 US5641892A (en) 1995-06-07 1995-06-07 Intravenous-line air-detection system
PCT/US1996/006615 WO1996041156A1 (en) 1995-06-07 1996-05-09 Intravenous-line air-detection system

Publications (2)

Publication Number Publication Date
DE69633057D1 true DE69633057D1 (de) 2004-09-09
DE69633057T2 DE69633057T2 (de) 2005-09-08

Family

ID=23895686

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69633057T Expired - Lifetime DE69633057T2 (de) 1995-06-07 1996-05-09 Luftdetektionsvorrichtung für intravenöse leitung

Country Status (5)

Country Link
US (1) US5641892A (de)
EP (1) EP0830597B1 (de)
JP (1) JP3584039B2 (de)
DE (1) DE69633057T2 (de)
WO (1) WO1996041156A1 (de)

Families Citing this family (125)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080073610A1 (en) * 1997-08-22 2008-03-27 Manning Casey P Stopcock valve
ATE421685T1 (de) 1999-10-29 2009-02-15 Radiometer Medical Aps Verfahren und vorrichtung zum nachweis einer gasblase in einer flüssigkeit
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
US6705319B1 (en) * 2000-05-26 2004-03-16 Purdue Research Foundation Miniature acoustical guidance and monitoring system for tube or catheter placement
US7232430B2 (en) * 2000-07-07 2007-06-19 Mack Ventures, Inc. Air-in-line and pressure detection
US6503062B1 (en) * 2000-07-10 2003-01-07 Deka Products Limited Partnership Method for regulating fluid pump pressure
CA2438290C (en) 2001-04-25 2007-03-27 Matsushita Electric Industrial Co., Ltd. Projection-type display apparatus
US8034026B2 (en) 2001-05-18 2011-10-11 Deka Products Limited Partnership Infusion pump assembly
MXPA03010576A (es) 2001-05-18 2004-05-27 Deka Products Lp Equipo de infusion para una bomba de fluido.
US6985870B2 (en) 2002-01-11 2006-01-10 Baxter International Inc. Medication delivery system
DE10224750A1 (de) 2002-06-04 2003-12-24 Fresenius Medical Care De Gmbh Vorrichtung zur Behandlung einer medizinischen Flüssigkeit
ES2737835T3 (es) 2003-04-23 2020-01-16 Valeritas Inc Bomba accionada hidráulicamente para la administración de medicamentos de larga duración
US7146977B2 (en) * 2003-09-25 2006-12-12 Deka Products Limited Partnership Valve system and method for aerosol delivery
US7342660B2 (en) * 2003-09-25 2008-03-11 Deka Products Limited Partnership Detection system and method for aerosol delivery
WO2005051463A1 (ja) * 2003-11-25 2005-06-09 Nemoto Kyorindo Co., Ltd 薬液注入装置
US7377148B2 (en) * 2004-05-28 2008-05-27 Enginivity, Llc Capacitor-based gas detection in an intravenous fluid delivery system
WO2006014425A1 (en) 2004-07-02 2006-02-09 Biovalve Technologies, Inc. Methods and devices for delivering glp-1 and uses thereof
US20060195064A1 (en) * 2005-02-28 2006-08-31 Fresenius Medical Care Holdings, Inc. Portable apparatus for peritoneal dialysis therapy
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
WO2007022052A1 (en) * 2005-08-12 2007-02-22 Celerity, Inc. Flow measurement and control with bubble detection
US11497846B2 (en) 2006-02-09 2022-11-15 Deka Products Limited Partnership Patch-sized fluid delivery systems and methods
US10010669B2 (en) 2006-02-09 2018-07-03 Deka Products Limited Partnership Systems and methods for fluid delivery
EP2335754B1 (de) * 2006-02-09 2013-12-18 DEKA Products Limited Partnership Systeme zur Abgabe von Flüssigkeiten in patch-grösse
US11027058B2 (en) 2006-02-09 2021-06-08 Deka Products Limited Partnership Infusion pump assembly
US11478623B2 (en) 2006-02-09 2022-10-25 Deka Products Limited Partnership Infusion pump assembly
US11364335B2 (en) 2006-02-09 2022-06-21 Deka Products Limited Partnership Apparatus, system and method for fluid delivery
US8579884B2 (en) 2006-02-09 2013-11-12 Deka Products Limited Partnership Infusion pump assembly
US9146564B2 (en) 2006-03-06 2015-09-29 Deka Products Limited Partnership Product dispensing system
US7905373B2 (en) * 2006-03-06 2011-03-15 Deka Products Limited Partnership System and method for generating a drive signal
US11214476B2 (en) 2006-03-06 2022-01-04 Deka Products Limited Partnership System and method for generating a drive signal
US11906988B2 (en) 2006-03-06 2024-02-20 Deka Products Limited Partnership Product dispensing system
JP2009532117A (ja) 2006-03-30 2009-09-10 ヴァレリタス，エルエルシー マルチカートリッジ式流体投与装置
US8870811B2 (en) * 2006-08-31 2014-10-28 Fresenius Medical Care Holdings, Inc. Peritoneal dialysis systems and related methods
US8926550B2 (en) * 2006-08-31 2015-01-06 Fresenius Medical Care Holdings, Inc. Data communication system for peritoneal dialysis machine
US8631683B2 (en) * 2007-02-06 2014-01-21 Fresenius Medical Care Holdings, Inc. Dialysis systems including non-invasive multi-function sensor systems
EP2160212B1 (de) * 2007-05-29 2016-08-31 Fresenius Medical Care Holdings, Inc. Lösungen, dialysate und relevante verfahren
US11634311B2 (en) 2007-09-06 2023-04-25 Deka Products Limited Partnership Product dispensing system
US10859072B2 (en) 2007-09-06 2020-12-08 Deka Products Limited Partnership Product dispensing system
BRPI0816730A2 (pt) * 2007-09-06 2019-09-24 Deka Products Lp sistema de distribuição de produto
US10562757B2 (en) 2007-09-06 2020-02-18 Deka Products Limited Partnership Product dispensing system
US7892197B2 (en) * 2007-09-19 2011-02-22 Fresenius Medical Care Holdings, Inc. Automatic prime of an extracorporeal blood circuit
US8033157B2 (en) 2007-10-01 2011-10-11 Baxter International Inc. Medical fluid air bubble detection apparatus and method
US8273058B2 (en) * 2007-10-04 2012-09-25 Flowonix Medical Incorporated Two way accumulator programmable valve pump
US8517990B2 (en) 2007-12-18 2013-08-27 Hospira, Inc. User interface improvements for medical devices
US9456955B2 (en) 2007-12-31 2016-10-04 Deka Products Limited Partnership Apparatus, system and method for fluid delivery
US10080704B2 (en) 2007-12-31 2018-09-25 Deka Products Limited Partnership Apparatus, system and method for fluid delivery
RU2510758C2 (ru) * 2007-12-31 2014-04-10 Дека Продактс Лимитед Партнершип Инфузионный насосный узел
US8414563B2 (en) 2007-12-31 2013-04-09 Deka Products Limited Partnership Pump assembly with switch
US8900188B2 (en) 2007-12-31 2014-12-02 Deka Products Limited Partnership Split ring resonator antenna adapted for use in wirelessly controlled medical device
US10188787B2 (en) 2007-12-31 2019-01-29 Deka Products Limited Partnership Apparatus, system and method for fluid delivery
US8881774B2 (en) 2007-12-31 2014-11-11 Deka Research & Development Corp. Apparatus, system and method for fluid delivery
US8551044B2 (en) * 2008-03-05 2013-10-08 Flowonix Medical Incorporated Multiple reservoir implantable drug infusion device and method
WO2010025382A2 (en) * 2008-08-28 2010-03-04 Deka Products Limited Partnership Product dispensing system
US8262616B2 (en) 2008-10-10 2012-09-11 Deka Products Limited Partnership Infusion pump assembly
US8066672B2 (en) 2008-10-10 2011-11-29 Deka Products Limited Partnership Infusion pump assembly with a backup power supply
US8016789B2 (en) 2008-10-10 2011-09-13 Deka Products Limited Partnership Pump assembly with a removable cover assembly
US8267892B2 (en) 2008-10-10 2012-09-18 Deka Products Limited Partnership Multi-language / multi-processor infusion pump assembly
US8223028B2 (en) 2008-10-10 2012-07-17 Deka Products Limited Partnership Occlusion detection system and method
US9180245B2 (en) 2008-10-10 2015-11-10 Deka Products Limited Partnership System and method for administering an infusible fluid
US8708376B2 (en) 2008-10-10 2014-04-29 Deka Products Limited Partnership Medium connector
US8192401B2 (en) 2009-03-20 2012-06-05 Fresenius Medical Care Holdings, Inc. Medical fluid pump systems and related components and methods
WO2010111505A2 (en) 2009-03-25 2010-09-30 Deka Products Limited Partnership Infusion pump methods and systems
BR122012017389B8 (pt) 2009-07-01 2021-06-22 Fresenius Medical Care Holdings Inc dispositivo para administração de fármacos
WO2011008966A2 (en) 2009-07-15 2011-01-20 Deka Products Limited Partnership Apparatus, systems and methods for an infusion pump assembly
CA2767668C (en) 2009-07-15 2017-03-07 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US8720913B2 (en) * 2009-08-11 2014-05-13 Fresenius Medical Care Holdings, Inc. Portable peritoneal dialysis carts and related systems
EP2519288B1 (de) 2009-12-31 2016-04-13 DEKA Products Limited Partnership Infusionspumpenanordnung
EP2525848B1 (de) 2010-01-22 2016-08-03 DEKA Products Limited Partnership System für steuerung eines drahtes aus einer formgedächtnislegierung
US8715224B2 (en) 2010-01-22 2014-05-06 Deka Products Limited Partnership Infusion pump apparatus, method and system
JP6150523B2 (ja) 2010-02-05 2017-06-21 デカ・プロダクツ・リミテッド・パートナーシップ 注入ポンプ装置、方法およびシステム
US11660392B2 (en) 2010-02-05 2023-05-30 Deka Products Limited Partnership Devices, methods and systems for wireless control of medical devices
US9662438B2 (en) 2010-02-05 2017-05-30 Deka Products Limited Partnership Devices, methods and systems for wireless control of medical devices
DE102010053973A1 (de) 2010-12-09 2012-06-14 Fresenius Medical Care Deutschland Gmbh Medizinisches Gerät mit einer Heizung
US9694125B2 (en) 2010-12-20 2017-07-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
WO2012106174A1 (en) 2011-01-31 2012-08-09 Fresenius Medical Care Holdings, Inc. Preventing over-delivery of drug
WO2012108984A1 (en) 2011-02-08 2012-08-16 Fresenius Medical Care Holdings, Inc. Magnetic sensors and related systems and methods
US9624915B2 (en) 2011-03-09 2017-04-18 Fresenius Medical Care Holdings, Inc. Medical fluid delivery sets and related systems and methods
EP3006059B1 (de) 2011-04-21 2017-09-27 Fresenius Medical Care Holdings, Inc. Medizinische flüssigkeitspumpsysteme sowie zugehörige vorrichtungen und verfahren
US9333286B2 (en) 2011-05-12 2016-05-10 Fresenius Medical Care Holdings, Inc. Medical tubing installation detection
US8836519B2 (en) 2011-05-12 2014-09-16 Fresenius Medical Care Holdings, Inc. Determining the absence or presence of fluid in a dialysis 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
WO2013134519A2 (en) 2012-03-07 2013-09-12 Deka Products Limited Partnership Apparatus, system and method for fluid delivery
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
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
CA3089257C (en) 2012-07-31 2023-07-25 Icu Medical, Inc. Patient care system for critical medications
EP4220661A1 (de) 2013-02-05 2023-08-02 DEKA Products Limited Partnership Vorrichtungen, verfahren und systeme zur drahtlosen steuerung von medizinischen vorrichtungen
WO2014160513A1 (en) * 2013-03-13 2014-10-02 Feingold Joseph Microfluidic analyte detection cartridge device, system and method
US9561323B2 (en) 2013-03-14 2017-02-07 Fresenius Medical Care Holdings, Inc. Medical fluid cassette leak detection methods and devices
US9359885B2 (en) * 2013-03-15 2016-06-07 Baxter International Inc. Acoustic line tracing system and method for fluid transfer system
US9566377B2 (en) 2013-03-15 2017-02-14 Fresenius Medical Care Holdings, Inc. Medical fluid sensing and concentration determination in a fluid cartridge with multiple passageways, using a radio frequency device situated within a magnetic field
US9772386B2 (en) 2013-03-15 2017-09-26 Fresenius Medical Care Holdings, Inc. Dialysis system with sample concentration determination device using magnet and radio frequency coil assemblies
US9713664B2 (en) 2013-03-15 2017-07-25 Fresenius Medical Care Holdings, Inc. Nuclear magnetic resonance module for a dialysis machine
US9597439B2 (en) 2013-03-15 2017-03-21 Fresenius Medical Care Holdings, Inc. Medical fluid sensing and concentration determination using radio frequency energy and a magnetic field
US9433718B2 (en) 2013-03-15 2016-09-06 Fresenius Medical Care Holdings, Inc. Medical fluid system including radio frequency (RF) device within a magnetic assembly, and fluid cartridge body with one of multiple passageways disposed within the RF device, and specially configured cartridge gap accepting a portion of said RF device
CA3117790C (en) * 2013-05-23 2022-02-22 Newiv Medical Corp. Pneumatically coupled fluid control system and process with air detection and elimination
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
ES2845748T3 (es) 2013-05-29 2021-07-27 Icu Medical Inc Sistema de infusión y método de uso que impiden la sobresaturación de un convertidor analógico-digital
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
WO2015003145A1 (en) 2013-07-03 2015-01-08 Deka Products Limited Partnership Apparatus, system and method for fluid delivery
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
JP6322379B2 (ja) * 2013-10-11 2018-05-09 株式会社メテク 液体移送装置
AU2015222800B2 (en) 2014-02-28 2019-10-17 Icu Medical, Inc. Infusion system and method which utilizes dual wavelength optical air-in-line detection
US10286135B2 (en) 2014-03-28 2019-05-14 Fresenius Medical Care Holdings, Inc. Measuring conductivity of a medical fluid
AU2015266706B2 (en) 2014-05-29 2020-01-30 Icu Medical, Inc. Infusion system and pump with configurable closed loop delivery rate catch-up
US11344668B2 (en) 2014-12-19 2022-05-31 Icu Medical, Inc. Infusion system with concurrent TPN/insulin infusion
WO2016120836A1 (en) 2015-01-30 2016-08-04 Anheuser-Busch Inbev S.A. Pressurized beverage concentrates and appliances and methods for producing beverages therefrom
MX2017009366A (es) * 2015-01-30 2017-11-15 Anheuser-Busch Inbev S A Métodos, aparatos y sistemas para preparar una bebida a partir de un líquido base y un ingrediente.
US10850024B2 (en) 2015-03-02 2020-12-01 Icu Medical, Inc. Infusion system, device, and method having advanced infusion features
US10300219B2 (en) * 2015-05-26 2019-05-28 Carefusion 2200, Inc. Air in-line sensing system for IV infusion lines
WO2017197024A1 (en) 2016-05-13 2017-11-16 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
US11135345B2 (en) 2017-05-10 2021-10-05 Fresenius Medical Care Holdings, Inc. On demand dialysate mixing using concentrates
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
WO2019204195A1 (en) 2018-04-17 2019-10-24 Deka Products Limited Partnership Peritoneal dialysis cassette with pneumatic pump
WO2019209963A1 (en) 2018-04-24 2019-10-31 Deka Products Limited Partnership Apparatus and system for fluid delivery
US11504458B2 (en) 2018-10-17 2022-11-22 Fresenius Medical Care Holdings, Inc. Ultrasonic authentication for dialysis
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
EP4185260A1 (de) 2020-07-21 2023-05-31 ICU Medical, Inc. Flüssigkeitsübertragungsvorrichtungen und verfahren zur verwendung
US11135360B1 (en) 2020-12-07 2021-10-05 Icu Medical, Inc. Concurrent infusion with common line auto flush
CN115068743B (zh) * 2022-06-21 2023-03-10 温州市数据管理发展集团有限公司 一种基于物联网技术的分流式智慧输液系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075382A (en) * 1958-09-09 1963-01-29 Owens Illinois Glass Co Apparatus for acoustically measuring volume
US3596510A (en) * 1970-02-04 1971-08-03 Nasa Resonant infrasonic gauging apparatus
US5349852A (en) * 1986-03-04 1994-09-27 Deka Products Limited Partnership Pump controller using acoustic spectral analysis
US4727277A (en) * 1987-01-09 1988-02-23 Tello Adams Electronic bubble detector apparatus
US4926675A (en) * 1988-03-18 1990-05-22 Tennessee Valley Authority Air detector for liquid-filled sensing lines
US5026348A (en) * 1988-06-06 1991-06-25 The General Hospital Corporation Apparatus and method for the detection of IV catheter obstruction and extravasation
GB2251308B (en) * 1990-12-22 1994-09-07 Schlumberger Ind Ltd Sensors

Also Published As

Publication number Publication date
JPH11506823A (ja) 1999-06-15
EP0830597A1 (de) 1998-03-25
DE69633057T2 (de) 2005-09-08
WO1996041156A1 (en) 1996-12-19
EP0830597B1 (de) 2004-08-04
JP3584039B2 (ja) 2004-11-04
US5641892A (en) 1997-06-24

Similar Documents

Publication Publication Date Title
DE69633057D1 (de) Luftdetektionsvorrichtung für intravenöse leitung
DE59603258D1 (de) Anschlussvorrichtung für Rohrleitungen
BR9606709A (pt) Aparelho dedetecção de vazamento de tubulação
DE69620554T2 (de) Rohrverbindungsvorrichtung
DE69316129D1 (de) Klemmverbindungseinrichtung für Rohrabschnitte
NO303914B1 (no) Dykker-uavhengig koplingsanordning for strömningsledning
DE69621431D1 (de) Leckerkennungssystem für gas
DE69518762D1 (de) Kupplungsvorrichtung für Rohre
DE69513796T2 (de) Anschlussvorrichtung für Wellrohre
DE59603548D1 (de) Haltevorrichtung für Rohre
KR960031650U (ko) 하수관의 실링장치
FI963851A (fi) Laite putken kiinnittämiseksi
KR970002333U (ko) 자동차 공기조화기의 관접속장치
DE29510736U1 (de) Rohranschlußvorrichtung
DE29502689U1 (de) Anbohrvorrichtung für Rohrleitungen
KR970009687U (ko) 정수기용 누수감지장치
KR970020979U (ko) 가스배관용 이물질 제거장치
KR960018428U (ko) 유체 감지장치
KR960002349U (ko) 파이프 연결장치
KR960015275U (ko) 자동차용 유량감지장치
KR970009726U (ko) 가스배관의 차압검출장치
KR960025402U (ko) 가스유량 검사장치
KR960002355U (ko) 가스 배관의 호오스 접속장치
DE29510728U1 (de) Rohranschlußvorrichtung
DE29513180U1 (de) Schlauch- oder Rohranordnung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition