ATE480275T1 - System zum nachweis von leckstellen in einer flüssigkeitsleitung - Google Patents

System zum nachweis von leckstellen in einer flüssigkeitsleitung

Info

Publication number
ATE480275T1
ATE480275T1 AT02761044T AT02761044T ATE480275T1 AT E480275 T1 ATE480275 T1 AT E480275T1 AT 02761044 T AT02761044 T AT 02761044T AT 02761044 T AT02761044 T AT 02761044T AT E480275 T1 ATE480275 T1 AT E480275T1
Authority
AT
Austria
Prior art keywords
blood
air
negative pressure
return line
leaks
Prior art date
Application number
AT02761044T
Other languages
English (en)
Inventor
James Brugger
Jeffrey Burbank
Original Assignee
Nxstage Medical 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25412386&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE480275(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nxstage Medical Inc filed Critical Nxstage Medical Inc
Application granted granted Critical
Publication of ATE480275T1 publication Critical patent/ATE480275T1/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
    • 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
    • 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
    • A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
    • A61M1/3656—Monitoring patency or flow at connection sites; Detecting disconnections
    • 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
    • A61M2205/13—General characteristics of the apparatus with means for the detection of operative contact with patient, e.g. lip sensor

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
  • Examining Or Testing Airtightness (AREA)
AT02761044T 2001-07-07 2002-07-08 System zum nachweis von leckstellen in einer flüssigkeitsleitung ATE480275T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/900,362 US6572576B2 (en) 2001-07-07 2001-07-07 Method and apparatus for leak detection in a fluid line
PCT/US2002/021372 WO2003006944A2 (en) 2001-07-07 2002-07-08 Method and apparatus for leak detection in a fluid line

Publications (1)

Publication Number Publication Date
ATE480275T1 true ATE480275T1 (de) 2010-09-15

Family

ID=25412386

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02761044T ATE480275T1 (de) 2001-07-07 2002-07-08 System zum nachweis von leckstellen in einer flüssigkeitsleitung

Country Status (7)

Country Link
US (2) US6572576B2 (de)
EP (1) EP1425063B2 (de)
JP (1) JP4118233B2 (de)
AT (1) ATE480275T1 (de)
AU (1) AU2002326340A1 (de)
DE (1) DE60237621D1 (de)
WO (1) WO2003006944A2 (de)

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* Cited by examiner, † Cited by third party
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EP1425063B2 (de) 2018-10-31
US20040243046A1 (en) 2004-12-02
EP1425063B1 (de) 2010-09-08
DE60237621D1 (de) 2010-10-21
US6572576B2 (en) 2003-06-03
JP2005525129A (ja) 2005-08-25
WO2003006944A2 (en) 2003-01-23
US7087033B2 (en) 2006-08-08
US20030009123A1 (en) 2003-01-09
WO2003006944A3 (en) 2003-10-09
JP4118233B2 (ja) 2008-07-16
AU2002326340A1 (en) 2003-01-29
EP1425063A4 (de) 2009-01-07

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