ATE309831T1 - System zur impedanzüberwachung einer flüssigkeitsströmung - Google Patents

System zur impedanzüberwachung einer flüssigkeitsströmung

Info

Publication number
ATE309831T1
ATE309831T1 AT97934326T AT97934326T ATE309831T1 AT E309831 T1 ATE309831 T1 AT E309831T1 AT 97934326 T AT97934326 T AT 97934326T AT 97934326 T AT97934326 T AT 97934326T AT E309831 T1 ATE309831 T1 AT E309831T1
Authority
AT
Austria
Prior art keywords
pressure
fluid
flow
pump
resistance
Prior art date
Application number
AT97934326T
Other languages
English (en)
Inventor
Robert D Butterfield
Allen B Farquhar
Original Assignee
Alaris Medical Syst 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 Alaris Medical Syst Inc filed Critical Alaris Medical Syst Inc
Application granted granted Critical
Publication of ATE309831T1 publication Critical patent/ATE309831T1/de

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
    • A61M5/14—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
    • A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • A61M5/16854—Monitoring, detecting, signalling or eliminating infusion flow anomalies by monitoring line pressure
    • A61M5/16859—Evaluation of pressure response, e.g. to an applied pulse

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Pipeline Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Measuring Volume Flow (AREA)
AT97934326T 1996-07-30 1997-07-29 System zur impedanzüberwachung einer flüssigkeitsströmung ATE309831T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/688,698 US5803917A (en) 1994-09-13 1996-07-30 Fluid flow resistance monitoring system
PCT/US1997/013223 WO1998004303A1 (en) 1996-07-30 1997-07-29 Fluid flow resistance monitoring system

Publications (1)

Publication Number Publication Date
ATE309831T1 true ATE309831T1 (de) 2005-12-15

Family

ID=24765423

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97934326T ATE309831T1 (de) 1996-07-30 1997-07-29 System zur impedanzüberwachung einer flüssigkeitsströmung

Country Status (10)

Country Link
US (1) US5803917A (de)
EP (1) EP0923392B1 (de)
JP (2) JP3667770B2 (de)
AT (1) ATE309831T1 (de)
CA (1) CA2261038C (de)
DE (2) DE69734662T2 (de)
DK (1) DK0923392T3 (de)
ES (1) ES2138573T1 (de)
GR (1) GR990300028T1 (de)
WO (1) WO1998004303A1 (de)

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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
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JP6878589B2 (ja) 2016-12-15 2021-05-26 バクスター・インターナショナル・インコーポレイテッドＢａｘｔｅｒ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｉｎｃｏｒｐ０Ｒａｔｅｄ 感知された静脈波形から患者パラメータを監視および決定するためのシステムおよび方法
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Also Published As

Publication number Publication date
ES2138573T1 (es) 2000-01-16
EP0923392B1 (de) 2005-11-16
EP0923392A1 (de) 1999-06-23
DE69734662T2 (de) 2006-08-10
US5803917A (en) 1998-09-08
DE69734662D1 (de) 2005-12-22
WO1998004303A1 (en) 1998-02-05
DK0923392T3 (da) 2005-12-12
JP2000504964A (ja) 2000-04-25
HK1018014A1 (en) 1999-12-10
CA2261038C (en) 2005-12-06
CA2261038A1 (en) 1998-02-05
JP2004154587A (ja) 2004-06-03
GR990300028T1 (en) 1999-08-31
JP3667770B2 (ja) 2005-07-06
JP4047288B2 (ja) 2008-02-13
DE923392T1 (de) 2000-03-09

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