HK1055550A1 - Apparatus and method for reproducibly modifying localized absorption and scattering coefficients at a tissue measurement site during optical sampling - Google Patents

Apparatus and method for reproducibly modifying localized absorption and scattering coefficients at a tissue measurement site during optical sampling

Info

Publication number
HK1055550A1
HK1055550A1 HK03106057A HK03106057A HK1055550A1 HK 1055550 A1 HK1055550 A1 HK 1055550A1 HK 03106057 A HK03106057 A HK 03106057A HK 03106057 A HK03106057 A HK 03106057A HK 1055550 A1 HK1055550 A1 HK 1055550A1
Authority
HK
Hong Kong
Prior art keywords
measurement site
tissue measurement
tissue
scattering coefficients
body part
Prior art date
Application number
HK03106057A
Other languages
English (en)
Inventor
Hazen Kevin
Acosta George
Abul-Haj Alan
Abul-Haj Roxanne
Original Assignee
Sensys 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
Application filed by Sensys Medical Inc filed Critical Sensys Medical Inc
Publication of HK1055550A1 publication Critical patent/HK1055550A1/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6843—Monitoring or controlling sensor contact pressure
    • 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
    • A61B5/14552—Details of sensors specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6824—Arm or wrist

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
HK03106057A 2000-08-02 2003-08-22 Apparatus and method for reproducibly modifying localized absorption and scattering coefficients at a tissue measurement site during optical sampling HK1055550A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/631,440 US6534012B1 (en) 2000-08-02 2000-08-02 Apparatus and method for reproducibly modifying localized absorption and scattering coefficients at a tissue measurement site during optical sampling
PCT/US2001/021657 WO2002010748A2 (en) 2000-08-02 2001-07-09 Apparatus and method for reproducibly modifying localized absorption and scattering coefficients at a tissue measurement site during optical sampling

Publications (1)

Publication Number Publication Date
HK1055550A1 true HK1055550A1 (en) 2004-01-16

Family

ID=24531212

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03106057A HK1055550A1 (en) 2000-08-02 2003-08-22 Apparatus and method for reproducibly modifying localized absorption and scattering coefficients at a tissue measurement site during optical sampling

Country Status (11)

Country Link
US (1) US6534012B1 (zh)
EP (1) EP1304954B1 (zh)
JP (1) JP2004504905A (zh)
AT (1) ATE392177T1 (zh)
AU (1) AU2001271943A1 (zh)
CA (1) CA2417609C (zh)
DE (1) DE60133652T2 (zh)
HK (1) HK1055550A1 (zh)
MX (1) MXPA03000995A (zh)
TW (1) TW533308B (zh)
WO (1) WO2002010748A2 (zh)

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WO2002010748A2 (en) 2002-02-07
CA2417609C (en) 2008-09-16
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CA2417609A1 (en) 2002-02-07
TW533308B (en) 2003-05-21
DE60133652D1 (de) 2008-05-29
AU2001271943A1 (en) 2002-02-13
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EP1304954A2 (en) 2003-05-02

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