DE2736218C3 - Anordnung zur automatischen Erfassung von Luftblasen in einer Strömungsmittelleitung - Google Patents

Anordnung zur automatischen Erfassung von Luftblasen in einer Strömungsmittelleitung

Info

Publication number
DE2736218C3
DE2736218C3 DE2736218A DE2736218A DE2736218C3 DE 2736218 C3 DE2736218 C3 DE 2736218C3 DE 2736218 A DE2736218 A DE 2736218A DE 2736218 A DE2736218 A DE 2736218A DE 2736218 C3 DE2736218 C3 DE 2736218C3
Authority
DE
Germany
Prior art keywords
input
gate
output
line
fluid
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
Application number
DE2736218A
Other languages
German (de)
English (en)
Other versions
DE2736218B2 (de
DE2736218A1 (de
Inventor
Oscar Emanuel San Diego County Calif. Hyman
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.)
Advanced Medical Technologies LLC
Original Assignee
IMED CORP 92131 SAN DIEGO CALIF US
Imed Corp 92131 San Diego Calif
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 IMED CORP 92131 SAN DIEGO CALIF US, Imed Corp 92131 San Diego Calif filed Critical IMED CORP 92131 SAN DIEGO CALIF US
Publication of DE2736218A1 publication Critical patent/DE2736218A1/de
Publication of DE2736218B2 publication Critical patent/DE2736218B2/de
Application granted granted Critical
Publication of DE2736218C3 publication Critical patent/DE2736218C3/de
Expired legal-status Critical Current

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
    • A61M5/365—Air detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/008—Indicating or recording presence, absence, or direction, of movement by using a window mounted in the fluid carrying tube
    • G01P13/0086—Indicating or recording presence, absence, or direction, of movement by using a window mounted in the fluid carrying tube with photo-electric detection
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE2736218A 1976-08-12 1977-08-09 Anordnung zur automatischen Erfassung von Luftblasen in einer Strömungsmittelleitung Expired DE2736218C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/713,664 US4114144A (en) 1976-08-12 1976-08-12 Automatic air-in-line fluid detector

Publications (3)

Publication Number Publication Date
DE2736218A1 DE2736218A1 (de) 1978-02-23
DE2736218B2 DE2736218B2 (de) 1981-04-23
DE2736218C3 true DE2736218C3 (de) 1982-01-14

Family

ID=24866999

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2736218A Expired DE2736218C3 (de) 1976-08-12 1977-08-09 Anordnung zur automatischen Erfassung von Luftblasen in einer Strömungsmittelleitung
DE19777724982U Expired DE7724982U1 (de) 1976-08-12 1977-08-09 Externer detektorteil fuer eine einrichtung zur feststellung von luftblasen in einer ein stroemungsmittel fuehrenden leitung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19777724982U Expired DE7724982U1 (de) 1976-08-12 1977-08-09 Externer detektorteil fuer eine einrichtung zur feststellung von luftblasen in einer ein stroemungsmittel fuehrenden leitung

Country Status (9)

Country Link
US (1) US4114144A (enExample)
JP (1) JPS5321887A (enExample)
AU (1) AU506982B2 (enExample)
BR (1) BR7705007A (enExample)
CA (1) CA1096459A (enExample)
DE (2) DE2736218C3 (enExample)
FR (1) FR2361644A1 (enExample)
GB (1) GB1550060A (enExample)
SE (1) SE428873B (enExample)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181130A (en) * 1977-11-04 1980-01-01 Ivac Corporation Drop discriminator system
DE2758368C2 (de) * 1977-12-28 1985-10-17 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur vorprogrammierbaren Infusion von Flüssigkeiten
US4256437A (en) * 1978-02-01 1981-03-17 Stewart Naumann Laboratories, Inc. Peristaltic infusion pump and method
US4280495A (en) * 1978-11-24 1981-07-28 Sarns, Inc. Air emboli detection
US4265240A (en) * 1979-04-16 1981-05-05 Imed Corporation Apparatus for providing a controlled introduction of intravenous fluid to a patient
US4291692A (en) * 1979-10-09 1981-09-29 University Of Utah Closed-loop infusion system, both method and apparatus, based on real time urine measurement
US4344429A (en) * 1979-12-13 1982-08-17 Baxter Travenol Laboratories, Inc. Bubble detector with feedback circuit for improved sensitivity
WO1981001655A1 (en) * 1979-12-13 1981-06-25 Baxter Travenol Lab Bubble detector
US4717548A (en) * 1980-06-09 1988-01-05 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services Analytically controlled blood perfusion system
US4367736A (en) * 1980-08-25 1983-01-11 Baxter Travenol Laboratories, Inc. System for detecting bubble formation in clear and opaque fluids
JPS5767748U (enExample) * 1980-10-11 1982-04-23
US4328800A (en) * 1980-10-30 1982-05-11 Alvin J. Marx Automated intravenous fluid regulating and administering apparatus
US4328801A (en) * 1980-10-30 1982-05-11 Alvin J. Marx Automated intravenous fluid regulating and administering apparatus
US4431425A (en) * 1981-04-28 1984-02-14 Quest Medical, Inc. Flow fault sensing system
DE3125367A1 (de) * 1981-06-27 1983-01-20 Vereinigte Flugtechnische Werke Gmbh, 2800 Bremen "verfahren zur umformung von blechteilen sowie vorrichtung zur durchfuehrung des verfahrens"
DE3135070C2 (de) * 1981-09-04 1985-07-11 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Verfahren und Einrichtung zum Erfassen von Objekten und Strukturen, die in einem lichtabsorbierenden Medium verborgen sind
FR2528186A1 (fr) * 1982-06-07 1983-12-09 Deude Rene Systemes permettant la detection d'objet par variation de mouvement d'un fluide
US4565500A (en) * 1983-02-24 1986-01-21 Stewart-Riess Laboratories, Inc. Air bubble detecting and discriminating circuit arrangement and method
DE3346198A1 (de) * 1983-12-21 1985-07-04 ABC-Analytische Biochemie GmbH, 8039 Puchheim Sensor fuer die beruehrungsfreie erkennung von fluessigkeiten in leitungen
GB8424101D0 (en) * 1984-09-24 1984-10-31 Vi Tal Hospital Products Ltd Air-in-line detector
IT8453987U1 (it) * 1984-10-31 1986-05-01 Hospal Dasco Spa Dispositivo rivelatore della presenza di fluido in corrispondenza di un prefissato livello di un contenitore di liquido
US4658244A (en) * 1985-03-28 1987-04-14 Imed Corporation Air-in-line detector
JPH0328361Y2 (enExample) * 1985-05-10 1991-06-18
JPS6255188U (enExample) * 1985-09-27 1987-04-06
JPS62134051U (enExample) * 1986-02-17 1987-08-24
US4665391A (en) * 1986-02-27 1987-05-12 Warner-Lambert Company Empty container detector
US4703314A (en) * 1986-02-27 1987-10-27 Fisher Scientific Group, Inc. Empty container detector with drop sensor
US4752690A (en) * 1986-08-11 1988-06-21 Coulter Electronics, Inc. Method and apparatus for detecting incongruities, such as air bubbles, in fluid material
JPH0539702Y2 (enExample) * 1987-06-24 1993-10-08
JPS63318951A (ja) * 1987-06-24 1988-12-27 Terumo Corp 医療用流体検出装置
JPS6439748U (enExample) * 1987-09-01 1989-03-09
US4751476A (en) * 1987-09-21 1988-06-14 Fisher Scientific Company Detector device and method for distinguishing between fluids having different dielectric properties
GB8918596D0 (en) * 1989-08-15 1989-09-27 Bass Plc The detection of bubbles in flowing liquids
US5000663A (en) 1989-09-05 1991-03-19 Pacesetter Infusion, Ltd. Automatic tubing lock for ultrasonic sensor interface
DE3931971C2 (de) * 1989-09-25 1994-09-22 Knapp Guenter Univ Prof Dipl I Vorrichtung zur Aufbereitung von flüssigen Analysenproben
FR2660755A1 (fr) * 1990-04-06 1991-10-11 Hemocare Procede de detection de bulles dans un tube vehiculant un liquide, dispositif mettant en óoeuvre le procede et support pour dispositif.
DE4028881A1 (de) * 1990-09-12 1992-03-19 Rheinhuette Gmbh & Co Verfahren und einrichtung zum schutz einer foerdereinrichtung von trockenlauf
US5177993A (en) * 1991-07-22 1993-01-12 Ivac Corporation Air-in-line sensor
US5382232A (en) * 1992-03-13 1995-01-17 Ivac Corporation Infusion system with air-in-line clear function
DE4333624C2 (de) * 1993-10-04 1995-12-21 Martin Dipl Ing Simon Anordnung zum Bestimmen der Strömungsform einer Zweiphasenströmung
FR2725522B1 (fr) * 1994-10-07 1997-01-03 Hospal Ind Dispositif de detection d'un conduit et de determination d'au moins une caracteristique de son contenu
DE19500154C1 (de) * 1995-01-04 1996-10-17 Fritz Giebler Gmbh Infusionsschlauch für ein Infusionsgerät mit einem Blasendetektor
US5583280A (en) * 1995-01-26 1996-12-10 Abbott Laboratories Air bubble sensor with simplified mounting of piezo elements
JP3552374B2 (ja) * 1995-11-30 2004-08-11 ヤマハ株式会社 信号出力装置および光センサ
DE19638346C1 (de) * 1996-09-19 1998-02-12 Voest Alpine Ind Anlagen Verfahren zur Überwachung des Betriebs einer Vorrichtung zur Zuführung eines abrasiven Mediums mit Hilfe eines Fluids
US5868710A (en) * 1996-11-22 1999-02-09 Liebel Flarsheim Company Medical fluid injector
US6070761A (en) * 1997-08-22 2000-06-06 Deka Products Limited Partnership Vial loading method and apparatus for intelligent admixture and delivery of intravenous drugs
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
GB2398667B (en) * 2000-08-25 2005-02-16 Pittway Corp Multi-sensor detector
US9028691B2 (en) 2007-02-27 2015-05-12 Deka Products Limited Partnership Blood circuit assembly for a hemodialysis system
KR20140137461A (ko) 2007-02-27 2014-12-02 데카 프로덕츠 리미티드 파트너쉽 혈액투석 시스템 및 방법
US7924424B2 (en) * 2007-10-11 2011-04-12 Ecolab Usa Inc. Optical product detection sensor
AU2008309192B2 (en) * 2007-10-11 2013-06-27 Ecolab Inc. Optical product detection sensor
US9026370B2 (en) 2007-12-18 2015-05-05 Hospira, Inc. User interface improvements for medical devices
US11833281B2 (en) 2008-01-23 2023-12-05 Deka Products Limited Partnership Pump cassette and methods for use in medical treatment system using a plurality of fluid lines
CA3210090A1 (en) 2010-07-07 2012-01-12 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US9999717B2 (en) 2011-05-24 2018-06-19 Deka Products Limited Partnership Systems and methods for detecting vascular access disconnection
CA3166031A1 (en) 2011-05-24 2012-11-29 Deka Products Limited Partnership Hemodialysis system
CA2844807C (en) 2011-08-19 2022-07-26 Hospira, Inc. Systems and methods for a graphical interface including a graphical representation of medical data
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
US9283332B2 (en) 2012-02-29 2016-03-15 B. Braun Medical, Inc. Intelligent air bubble detector and counters for automated infusion systems
US8821432B2 (en) 2012-02-29 2014-09-02 B. Braun Medical Inc. Split and multiple air bubble sensors for automated infusion systems
EP2830687B1 (en) 2012-03-30 2019-07-24 ICU Medical, Inc. Air detection system and method for detecting air in a pump of an infusion system
ES3028431T3 (en) 2012-07-31 2025-06-19 Icu Medical Inc Patient care system for critical medications
WO2014190264A1 (en) 2013-05-24 2014-11-27 Hospira, Inc. Multi-sensor infusion system for detecting air or an occlusion in the infusion system
US10166328B2 (en) 2013-05-29 2019-01-01 Icu Medical, Inc. Infusion system which utilizes one or more sensors and additional information to make an air determination regarding the infusion system
US9707341B2 (en) 2013-05-29 2017-07-18 Icu Medical, Inc. Infusion system and method of use which prevents over-saturation of an analog-to-digital converter
US10585075B2 (en) 2014-02-27 2020-03-10 Elemental Scientific, Inc. System for collecting liquid samples
JP6672180B2 (ja) 2014-02-27 2020-03-25 エレメンタル・サイエンティフィック・インコーポレイテッドＥｌｅｍｅｎｔａｌ Ｓｃｉｅｎｔｉｆｉｃ， Ｉｎｃ． 離れた場所から液体サンプルを収集するためのシステム
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
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
KR102785722B1 (ko) * 2015-06-26 2025-03-26 엘리멘탈 사이언티픽, 인코포레이티드 액체 샘플 수집을 위한 시스템
ES2912378T3 (es) 2016-05-13 2022-05-25 Icu Medical Inc Sistema de bomba de infusión con purga automática de línea común
CA3027176A1 (en) 2016-06-10 2017-12-14 Icu Medical, Inc. Acoustic flow sensor for continuous medication flow measurements and feedback control of infusion
US10072962B2 (en) 2016-07-05 2018-09-11 Ecolab Usa Inc. Liquid out-of-product alarm system and method
US10422362B2 (en) 2017-09-05 2019-09-24 Facebook Technologies, Llc Fluidic pump and latch gate
US10591933B1 (en) * 2017-11-10 2020-03-17 Facebook Technologies, Llc Composable PFET fluidic device
US10089055B1 (en) 2017-12-27 2018-10-02 Icu Medical, Inc. Synchronized display of screen content on networked devices
CN109813374A (zh) * 2019-01-18 2019-05-28 西南石油大学 分布式室内环境监测系统
US11278671B2 (en) 2019-12-04 2022-03-22 Icu Medical, Inc. Infusion pump with safety sequence keypad
NZ797085A (en) 2020-07-21 2025-08-29 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
USD1091564S1 (en) 2021-10-13 2025-09-02 Icu Medical, Inc. Display screen or portion thereof with graphical user interface for a medical device
EP4444472A4 (en) 2021-12-10 2025-11-19 Icu Medical Inc COORDINATED FLOW CONTROL MEDICAL FLUID MIXING SYSTEMS

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835252A (en) * 1955-06-06 1958-05-20 James B Mcfadyen Monitor apparatus for blood transfusions
US3618061A (en) * 1969-04-30 1971-11-02 Eaton Yale & Towne Monitoring apparatus for monitoring the density of a material carried by a fluid and the flow of the fluid
US3699560A (en) * 1970-10-08 1972-10-17 Bendix Corp Precision position indicator
US3892485A (en) * 1974-05-06 1975-07-01 Gen Electric Monitoring apparatus for measuring particles suspended in liquid and for measuring the opacity of the liquid
US3985133A (en) * 1974-05-28 1976-10-12 Imed Corporation IV pump

Also Published As

Publication number Publication date
DE2736218B2 (de) 1981-04-23
FR2361644A1 (fr) 1978-03-10
BR7705007A (pt) 1978-06-06
DE7724982U1 (de) 1979-02-08
CA1096459A (en) 1981-02-24
GB1550060A (en) 1979-08-08
SE428873B (sv) 1983-08-01
AU506982B2 (en) 1980-01-31
AU2741177A (en) 1979-02-01
JPS5321887A (en) 1978-02-28
JPS6128092B2 (enExample) 1986-06-28
DE2736218A1 (de) 1978-02-23
US4114144A (en) 1978-09-12
FR2361644B1 (enExample) 1981-04-10
SE7709081L (sv) 1978-02-13

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: ADVANCED MEDICAL TECHNOLOGIES, INC., SAN FRANCISCO

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

Free format text: MOLL, W., DIPL.-PHYS. DR.RER.NAT. GLAWE, U., DIPL.-PHYS. DR.RER.NAT. MERKAU, B., DIPL.-PHYS., 8000 MUENCHEN DELFS, K., DIPL.-ING. MENGDEHL, U., DIPL.-CHEM. DR.RER.NAT. NIEBUHR, H., DIPL.-PHYS. DR.PHIL.HABIL., PAT.-ANWAELTE, 2000 HAMBURG

8339 Ceased/non-payment of the annual fee