DE3580651D1 - Vorrichtung zur anzeige von blasen im blut. - Google Patents
Vorrichtung zur anzeige von blasen im blut.Info
- Publication number
- DE3580651D1 DE3580651D1 DE8585420174T DE3580651T DE3580651D1 DE 3580651 D1 DE3580651 D1 DE 3580651D1 DE 8585420174 T DE8585420174 T DE 8585420174T DE 3580651 T DE3580651 T DE 3580651T DE 3580651 D1 DE3580651 D1 DE 3580651D1
- Authority
- DE
- Germany
- Prior art keywords
- blood
- bubbles
- displaying
- displaying bubbles
- 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
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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3626—Gas bubble 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
- G01N29/024—Analysing fluids by measuring propagation velocity or propagation time 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
- G01N29/032—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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/223—Supports, positioning or alignment in fixed situation
-
- 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
- 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
-
- 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
- Y10S367/00—Communications, electrical: acoustic wave systems and devices
- Y10S367/908—Material level detection, e.g. liquid level
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Acoustics & Sound (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8453987U IT8453987V0 (it) | 1984-10-31 | 1984-10-31 | Dispositivo rivelatore della presenza di fluido in corrispondenza di un prefissato livello di un contenitore di liquido |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3580651D1 true DE3580651D1 (de) | 1991-01-03 |
Family
ID=11286262
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8521951U Expired DE8521951U1 (de) | 1984-10-31 | 1985-07-30 | Vorrichtung zum Aufspüren von Blasen in Blut |
DE8585420174T Expired - Lifetime DE3580651D1 (de) | 1984-10-31 | 1985-10-02 | Vorrichtung zur anzeige von blasen im blut. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8521951U Expired DE8521951U1 (de) | 1984-10-31 | 1985-07-30 | Vorrichtung zum Aufspüren von Blasen in Blut |
Country Status (6)
Country | Link |
---|---|
US (1) | US4668945A (de) |
EP (1) | EP0181272B1 (de) |
JP (1) | JPS61109554A (de) |
CA (1) | CA1256977A (de) |
DE (2) | DE8521951U1 (de) |
IT (1) | IT8453987V0 (de) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4884065A (en) * | 1988-06-13 | 1989-11-28 | Pacesetter Infusion, Ltd. | Monitor for detecting tube position and air bubbles in tube |
US4916915A (en) * | 1988-08-12 | 1990-04-17 | Murray Corporation | Method of and system for determining refrigerant/lubricant ratio within enclosed flow apparatus |
US4964090A (en) * | 1989-07-19 | 1990-10-16 | Trw, Inc. | Ultrasonic fluid level sensor |
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 |
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 |
JPH03107758A (ja) * | 1989-09-21 | 1991-05-08 | Terumo Corp | 気泡検出センサ |
US5125801A (en) * | 1990-02-02 | 1992-06-30 | Isco, Inc. | Pumping 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. |
US5351036A (en) * | 1991-12-10 | 1994-09-27 | Clark-Reliance Corporation | Microwave-based point liquid level monitoring system |
FR2710538B1 (fr) * | 1993-09-30 | 1995-12-01 | Becton Dickinson Co | Procédé et dispositif de détection de bulles dans une ligne de perfusion. |
DE19500154C1 (de) * | 1995-01-04 | 1996-10-17 | Fritz Giebler Gmbh | Infusionsschlauch für ein Infusionsgerät mit einem Blasendetektor |
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 |
US5718507A (en) * | 1995-07-25 | 1998-02-17 | Gian; Michael | Dosifying apparatus for mixing a batch of mixed liquid product from separate bulk sources of supply of a liquid carrier and an additive |
DE19538677C2 (de) * | 1995-10-17 | 1998-12-17 | Endress Hauser Gmbh Co | Anordnung zur Überwachung eines vorbestimmten Füllstands einer Flüssigkeit in einem Behälter |
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 |
US6250793B1 (en) * | 2000-05-23 | 2001-06-26 | Michael Gian | Animal feed additive application utilizing foam |
DE20101082U1 (de) * | 2001-01-20 | 2002-05-29 | Braun Melsungen Ag | Ultraschallsensor zum Detektieren von Gasblasen |
CA2624344C (en) | 2005-10-11 | 2014-09-16 | Be Intellectual Property, Inc. | Improved breathing mask and regulator for aircraft |
US8517990B2 (en) | 2007-12-18 | 2013-08-27 | Hospira, Inc. | User interface improvements for medical devices |
US8120500B2 (en) * | 2008-12-08 | 2012-02-21 | Ecolab Inc. | Acoustic fluid presence/absence detection |
GB0920928D0 (en) | 2009-11-30 | 2010-01-13 | Morgan Electro Ceramics Ltd | Sensors for detecting gas in, and pressure of, a liquid |
US9240002B2 (en) | 2011-08-19 | 2016-01-19 | 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 |
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 |
WO2014022513A1 (en) | 2012-07-31 | 2014-02-06 | Hospira, Inc. | Patient care system for critical medications |
EP2741419B1 (de) | 2012-12-10 | 2015-01-21 | ifm electronic gmbh | Induktiver Näherungsschalter |
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 |
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 |
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 |
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 |
JP7020869B2 (ja) * | 2017-11-10 | 2022-02-16 | マルヤス工業株式会社 | 気泡検出装置及び気泡検出方法 |
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 |
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 (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3411344A (en) * | 1964-11-02 | 1968-11-19 | William H Hopkins | Resonant frequency vibration testing method and apparatus |
DE2240342B2 (de) * | 1972-08-17 | 1975-11-27 | B. Braun Melsungen Ag, 3508 Melsungen | Vorrichtung zur akustischen Erkennung von Gasblasen in Flüssigkeiten mit korpuskularen Bestandteilen |
GB1418181A (en) * | 1973-02-27 | 1975-12-17 | Cole E M | Ultrasonic detection of inclusions in a fluid flowing within a tube |
US3974681A (en) * | 1973-10-23 | 1976-08-17 | Jerry Namery | Ultrasonic bubble detector |
US3935876A (en) * | 1974-11-15 | 1976-02-03 | Renal Systems, Inc. | Air leak detector |
US4114144A (en) * | 1976-08-12 | 1978-09-12 | Imed Corporation | Automatic air-in-line fluid detector |
CH649713A5 (en) * | 1980-09-13 | 1985-06-14 | Paul Eckli | Device for monitoring medical infusions |
US4418565A (en) * | 1980-12-03 | 1983-12-06 | Baxter Travenol Laboratories, Inc. | Ultrasonic bubble detector |
US4432231A (en) * | 1982-06-28 | 1984-02-21 | Baxter Travenol Laboratories, Inc. | Ultrasonic level detector |
-
1984
- 1984-10-31 IT IT8453987U patent/IT8453987V0/it unknown
-
1985
- 1985-07-30 DE DE8521951U patent/DE8521951U1/de not_active Expired
- 1985-10-02 EP EP85420174A patent/EP0181272B1/de not_active Expired - Lifetime
- 1985-10-02 DE DE8585420174T patent/DE3580651D1/de not_active Expired - Lifetime
- 1985-10-17 CA CA000493156A patent/CA1256977A/fr not_active Expired
- 1985-10-25 US US06/791,493 patent/US4668945A/en not_active Expired - Lifetime
- 1985-10-28 JP JP60239638A patent/JPS61109554A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0181272A2 (de) | 1986-05-14 |
IT8453987V0 (it) | 1984-10-31 |
JPS61109554A (ja) | 1986-05-28 |
US4668945A (en) | 1987-05-26 |
DE8521951U1 (de) | 1985-11-14 |
EP0181272B1 (de) | 1990-11-22 |
EP0181272A3 (en) | 1987-09-30 |
CA1256977A (fr) | 1989-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: GAMBRO HOSPAL (SCHWEIZ) AG, BASEL, CH |