CN113274007B - 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
CN113274007B
CN113274007B CN202110577806.7A CN202110577806A CN113274007B CN 113274007 B CN113274007 B CN 113274007B CN 202110577806 A CN202110577806 A CN 202110577806A CN 113274007 B CN113274007 B CN 113274007B
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tissue
implant
wavelength range
light
optical signal
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CN113274007A (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)
CN202110577806.7A 2013-03-14 2014-03-06 用于校正光学信号的方法和装置 Active CN113274007B (zh)

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CN202110577806.7A CN113274007B (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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US201361785087P 2013-03-14 2013-03-14
US61/785,087 2013-03-14
CN202110577806.7A CN113274007B (zh) 2013-03-14 2014-03-06 用于校正光学信号的方法和装置
PCT/US2014/021298 WO2014158988A1 (en) 2013-03-14 2014-03-06 Method and device for correcting optical signals
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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CN113274007B true CN113274007B (zh) 2024-10-18

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CN201711281206.6A Expired - Fee Related CN108013881B (zh) 2013-03-14 2014-03-06 用于校正光学信号的方法和装置
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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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 (cg-RX-API-DMAC7.html)
EP (2) EP3763292A1 (cg-RX-API-DMAC7.html)
JP (3) JP6457998B2 (cg-RX-API-DMAC7.html)
CN (3) CN113274007B (cg-RX-API-DMAC7.html)
AU (2) AU2014241420B2 (cg-RX-API-DMAC7.html)
BR (1) BR112015022216A2 (cg-RX-API-DMAC7.html)
CA (1) CA2904031A1 (cg-RX-API-DMAC7.html)
WO (1) WO2014158988A1 (cg-RX-API-DMAC7.html)

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