DK1381843T3 - Optisk system til detektering af bobler - Google Patents

Optisk system til detektering af bobler

Info

Publication number
DK1381843T3
DK1381843T3 DK01989208T DK01989208T DK1381843T3 DK 1381843 T3 DK1381843 T3 DK 1381843T3 DK 01989208 T DK01989208 T DK 01989208T DK 01989208 T DK01989208 T DK 01989208T DK 1381843 T3 DK1381843 T3 DK 1381843T3
Authority
DK
Denmark
Prior art keywords
optical sensor
optical system
detection optical
sample cell
bubble detection
Prior art date
Application number
DK01989208T
Other languages
English (en)
Inventor
James A Malmstrom
Kent F Beck
Scott D Miles
Original Assignee
Zevex 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 Zevex Inc filed Critical Zevex Inc
Application granted granted Critical
Publication of DK1381843T3 publication Critical patent/DK1381843T3/da

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
    • 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
    • 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
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/14212—Pumping with an aspiration and an expulsion action
    • A61M5/14232—Roller pumps

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Emergency Medicine (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Geophysics And Detection Of Objects (AREA)
DK01989208T 2001-04-16 2001-12-11 Optisk system til detektering af bobler DK1381843T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/836,840 US6531708B1 (en) 2001-04-16 2001-04-16 Optical bubble detection system
PCT/US2001/047990 WO2002084256A1 (en) 2001-04-16 2001-12-11 Optical bubble detection system

Publications (1)

Publication Number Publication Date
DK1381843T3 true DK1381843T3 (da) 2009-06-29

Family

ID=25272863

Family Applications (2)

Application Number Title Priority Date Filing Date
DK08021690.6T DK2040056T3 (da) 2001-04-16 2001-12-11 Optisk system til detektering af bobler
DK01989208T DK1381843T3 (da) 2001-04-16 2001-12-11 Optisk system til detektering af bobler

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK08021690.6T DK2040056T3 (da) 2001-04-16 2001-12-11 Optisk system til detektering af bobler

Country Status (9)

Country Link
US (2) US6531708B1 (da)
EP (2) EP2040056B1 (da)
JP (1) JP4156380B2 (da)
CN (2) CN100397066C (da)
AT (2) ATE425447T1 (da)
DE (2) DE60137971D1 (da)
DK (2) DK2040056T3 (da)
ES (2) ES2323409T3 (da)
WO (1) WO2002084256A1 (da)

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Also Published As

Publication number Publication date
US20030141468A1 (en) 2003-07-31
JP2004530473A (ja) 2004-10-07
EP2040056A2 (en) 2009-03-25
DE60143139D1 (de) 2010-11-04
CN100529728C (zh) 2009-08-19
US6531708B1 (en) 2003-03-11
WO2002084256A1 (en) 2002-10-24
CN1494653A (zh) 2004-05-05
ATE425447T1 (de) 2009-03-15
JP4156380B2 (ja) 2008-09-24
EP2040056B1 (en) 2010-09-22
CN1715866A (zh) 2006-01-04
EP1381843B1 (en) 2009-03-11
EP1381843A4 (en) 2007-04-04
DK2040056T3 (da) 2011-01-03
CN100397066C (zh) 2008-06-25
ATE482386T1 (de) 2010-10-15
US6750468B2 (en) 2004-06-15
EP2040056A3 (en) 2009-04-08
DE60137971D1 (de) 2009-04-23
EP1381843A1 (en) 2004-01-21
ES2350808T3 (es) 2011-01-27
ES2323409T3 (es) 2009-07-15

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