DE602005014091D1 - Schaltmodus-oximeter-led-antrieb mit einem einzigen induktor - Google Patents

Schaltmodus-oximeter-led-antrieb mit einem einzigen induktor

Info

Publication number
DE602005014091D1
DE602005014091D1 DE602005014091T DE602005014091T DE602005014091D1 DE 602005014091 D1 DE602005014091 D1 DE 602005014091D1 DE 602005014091 T DE602005014091 T DE 602005014091T DE 602005014091 T DE602005014091 T DE 602005014091T DE 602005014091 D1 DE602005014091 D1 DE 602005014091D1
Authority
DE
Germany
Prior art keywords
inductor
led drive
switching mode
single inductor
oximeter
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.)
Active
Application number
DE602005014091T
Other languages
English (en)
Inventor
Bradford B Chew
Ethan Petersen
William Shea
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.)
Nellcor Puritan Bennett LLC
Original Assignee
Nellcor Puritan Bennett LLC
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 Nellcor Puritan Bennett LLC filed Critical Nellcor Puritan Bennett LLC
Publication of DE602005014091D1 publication Critical patent/DE602005014091D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Led Devices (AREA)
DE602005014091T 2004-02-25 2005-02-25 Schaltmodus-oximeter-led-antrieb mit einem einzigen induktor Active DE602005014091D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/787,852 US7120479B2 (en) 2004-02-25 2004-02-25 Switch-mode oximeter LED drive with a single inductor
PCT/US2005/006207 WO2005082239A1 (en) 2004-02-25 2005-02-25 Switch-mode oximeter led drive with a single inductor

Publications (1)

Publication Number Publication Date
DE602005014091D1 true DE602005014091D1 (de) 2009-06-04

Family

ID=34861935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005014091T Active DE602005014091D1 (de) 2004-02-25 2005-02-25 Schaltmodus-oximeter-led-antrieb mit einem einzigen induktor

Country Status (12)

Country Link
US (2) US7120479B2 (de)
EP (1) EP1722673B1 (de)
JP (1) JP4676979B2 (de)
KR (1) KR20070026417A (de)
CN (1) CN1933771A (de)
AT (1) ATE429172T1 (de)
AU (1) AU2005216975A1 (de)
CA (1) CA2556720C (de)
DE (1) DE602005014091D1 (de)
ES (1) ES2326231T3 (de)
MX (1) MXPA06009750A (de)
WO (1) WO2005082239A1 (de)

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ATE429172T1 (de) 2009-05-15
CN1933771A (zh) 2007-03-21
EP1722673B1 (de) 2009-04-22
JP4676979B2 (ja) 2011-04-27
US20050187447A1 (en) 2005-08-25
CA2556720A1 (en) 2005-09-09
AU2005216975A1 (en) 2005-09-09
US20060264720A1 (en) 2006-11-23
CA2556720C (en) 2013-05-14
EP1722673A1 (de) 2006-11-22
WO2005082239A1 (en) 2005-09-09
KR20070026417A (ko) 2007-03-08
US7120479B2 (en) 2006-10-10
ES2326231T3 (es) 2009-10-05
MXPA06009750A (es) 2007-03-15
US8195262B2 (en) 2012-06-05
JP2007525292A (ja) 2007-09-06

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