CN108013881B - 用于校正光学信号的方法和装置 - Google Patents

用于校正光学信号的方法和装置 Download PDF

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Publication number
CN108013881B
CN108013881B CN201711281206.6A CN201711281206A CN108013881B CN 108013881 B CN108013881 B CN 108013881B CN 201711281206 A CN201711281206 A CN 201711281206A CN 108013881 B CN108013881 B CN 108013881B
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Prior art keywords
optical signal
tissue
implant
optical
wavelength range
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Chinese (zh)
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CN108013881A (zh
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G·J·肯兹
W·麦克米伦
N·维希涅夫斯基
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Profusa Inc
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Profusa Inc
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    • 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/1459—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters invasive, e.g. introduced into the body by a catheter
    • 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Emergency Medicine (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CN201711281206.6A 2013-03-14 2014-03-06 用于校正光学信号的方法和装置 Expired - Fee Related CN108013881B (zh)

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US201361785087P 2013-03-14 2013-03-14
US61/785,087 2013-03-14
CN201480016308.3A CN105120750B (zh) 2013-03-14 2014-03-06 用于校正光学信号的方法和装置

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CN108013881A CN108013881A (zh) 2018-05-11
CN108013881B true CN108013881B (zh) 2021-06-15

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CN201480016308.3A Expired - Fee Related CN105120750B (zh) 2013-03-14 2014-03-06 用于校正光学信号的方法和装置
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US (4) US10045722B2 (enExample)
EP (2) EP3763292A1 (enExample)
JP (3) JP6457998B2 (enExample)
CN (3) CN108013881B (enExample)
AU (2) AU2014241420B2 (enExample)
BR (1) BR112015022216A2 (enExample)
CA (1) CA2904031A1 (enExample)
WO (1) WO2014158988A1 (enExample)

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