DE69927263D1 - Luftblasensensor - Google Patents

Luftblasensensor

Info

Publication number
DE69927263D1
DE69927263D1 DE69927263T DE69927263T DE69927263D1 DE 69927263 D1 DE69927263 D1 DE 69927263D1 DE 69927263 T DE69927263 T DE 69927263T DE 69927263 T DE69927263 T DE 69927263T DE 69927263 D1 DE69927263 D1 DE 69927263D1
Authority
DE
Germany
Prior art keywords
tube
tubing
transmitter
receiver
transducers
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
DE69927263T
Other languages
English (en)
Other versions
DE69927263T2 (de
Inventor
A Cole
W Lawless
D Lynch
S Mo
A Soberon
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.)
Hospira Inc
Original Assignee
Hospira Inc
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 Hospira Inc filed Critical Hospira Inc
Application granted granted Critical
Publication of DE69927263D1 publication Critical patent/DE69927263D1/de
Publication of DE69927263T2 publication Critical patent/DE69927263T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • G01N29/222—Constructional or flow details for analysing fluids
    • 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
    • A61M2205/12—General characteristics of the apparatus with interchangeable cassettes forming partially or totally the fluid circuit
    • 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
    • Y10S128/00—Surgery
    • Y10S128/13—Infusion monitoring
DE69927263T 1998-06-12 1999-06-04 Luftblasensensor Expired - Lifetime DE69927263T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/097,068 US6142008A (en) 1998-06-12 1998-06-12 Air bubble sensor
US97068 1998-06-12
PCT/US1999/012642 WO1999064093A1 (en) 1998-06-12 1999-06-04 Air bubble sensor

Publications (2)

Publication Number Publication Date
DE69927263D1 true DE69927263D1 (de) 2005-10-20
DE69927263T2 DE69927263T2 (de) 2006-06-22

Family

ID=22260791

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69927263T Expired - Lifetime DE69927263T2 (de) 1998-06-12 1999-06-04 Luftblasensensor

Country Status (9)

Country Link
US (1) US6142008A (de)
EP (1) EP1085922B1 (de)
JP (1) JP2002517290A (de)
AT (1) ATE304381T1 (de)
AU (1) AU759455B2 (de)
CA (1) CA2334295C (de)
DE (1) DE69927263T2 (de)
ES (1) ES2249009T3 (de)
WO (1) WO1999064093A1 (de)

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US20040068230A1 (en) 2002-07-24 2004-04-08 Medtronic Minimed, Inc. System for providing blood glucose measurements to an infusion device
US9604014B2 (en) 2004-05-21 2017-03-28 Clearline Md, Llc System for detecting and removing a gas bubble from a vascular infusion line
US7798996B1 (en) * 2004-05-21 2010-09-21 Anesthesia Safety Products, LLC. System for detecting and removing a gas bubble from a vascular infusion line
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AU2013201483B2 (en) * 2007-08-21 2013-05-09 Hospira, Inc. System and method for reducing air bubbles in a fluid delivery line
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Also Published As

Publication number Publication date
DE69927263T2 (de) 2006-06-22
US6142008A (en) 2000-11-07
EP1085922B1 (de) 2005-09-14
CA2334295C (en) 2008-12-09
ES2249009T3 (es) 2006-03-16
JP2002517290A (ja) 2002-06-18
CA2334295A1 (en) 1999-12-16
WO1999064093A1 (en) 1999-12-16
AU4422499A (en) 1999-12-30
AU759455B2 (en) 2003-04-17
EP1085922A1 (de) 2001-03-28
ATE304381T1 (de) 2005-09-15

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