JP4543774B2 - 生体光計測装置 - Google Patents

生体光計測装置 Download PDF

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Publication number
JP4543774B2
JP4543774B2 JP2004184407A JP2004184407A JP4543774B2 JP 4543774 B2 JP4543774 B2 JP 4543774B2 JP 2004184407 A JP2004184407 A JP 2004184407A JP 2004184407 A JP2004184407 A JP 2004184407A JP 4543774 B2 JP4543774 B2 JP 4543774B2
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JP
Japan
Prior art keywords
light
metabolite
sensor array
sampling point
change
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.)
Expired - Fee Related
Application number
JP2004184407A
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English (en)
Japanese (ja)
Other versions
JP2006006425A5 (https=
JP2006006425A (ja
Inventor
剛 山本
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2004184407A priority Critical patent/JP4543774B2/ja
Priority to US11/043,164 priority patent/US20050288592A1/en
Priority to EP05001807A priority patent/EP1609406A1/en
Publication of JP2006006425A publication Critical patent/JP2006006425A/ja
Publication of JP2006006425A5 publication Critical patent/JP2006006425A5/ja
Application granted granted Critical
Publication of JP4543774B2 publication Critical patent/JP4543774B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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 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
    • A61B5/14551—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 for measuring blood gases
    • A61B5/14553—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 for measuring blood gases specially adapted for cerebral tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
    • A61B5/004—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
    • A61B5/0042—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part for the brain
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04—Arrangements of multiple sensors of the same type
    • A61B2562/046—Arrangements of multiple sensors of the same type in a matrix array

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (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)
JP2004184407A 2004-06-23 2004-06-23 生体光計測装置 Expired - Fee Related JP4543774B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004184407A JP4543774B2 (ja) 2004-06-23 2004-06-23 生体光計測装置
US11/043,164 US20050288592A1 (en) 2004-06-23 2005-01-27 Light measurement system for living body
EP05001807A EP1609406A1 (en) 2004-06-23 2005-01-28 Light measurement system for living body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004184407A JP4543774B2 (ja) 2004-06-23 2004-06-23 生体光計測装置

Publications (3)

Publication Number Publication Date
JP2006006425A JP2006006425A (ja) 2006-01-12
JP2006006425A5 JP2006006425A5 (https=) 2007-02-22
JP4543774B2 true JP4543774B2 (ja) 2010-09-15

Family

ID=34933493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004184407A Expired - Fee Related JP4543774B2 (ja) 2004-06-23 2004-06-23 生体光計測装置

Country Status (3)

Country Link
US (1) US20050288592A1 (https=)
EP (1) EP1609406A1 (https=)
JP (1) JP4543774B2 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4817808B2 (ja) * 2005-11-08 2011-11-16 株式会社日立メディコ 生体光計測装置
US20100004518A1 (en) 2008-07-03 2010-01-07 Masimo Laboratories, Inc. Heat sink for noninvasive medical sensor
US8203704B2 (en) 2008-08-04 2012-06-19 Cercacor Laboratories, Inc. Multi-stream sensor for noninvasive measurement of blood constituents
JP5484786B2 (ja) * 2009-05-22 2014-05-07 株式会社日立メディコ 生体光計測装置
JP5777358B2 (ja) * 2010-04-27 2015-09-09 キヤノン株式会社 被検体情報取得装置及び信号処理方法
JP5565774B2 (ja) * 2011-07-13 2014-08-06 株式会社日立製作所 生体光計測装置
JP6671631B2 (ja) * 2015-01-06 2020-03-25 株式会社リコー 光学センサ、光学検査装置、及び光学特性検出方法
CN111466923A (zh) * 2020-05-14 2020-07-31 中科搏锐（北京）科技有限公司 一种多通道组织血氧同步无创监测装置及其方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5853370A (en) * 1996-09-13 1998-12-29 Non-Invasive Technology, Inc. Optical system and method for non-invasive imaging of biological tissue
US6526297B1 (en) * 1999-10-04 2003-02-25 Instrumentarium Corp. Method and apparatus for quantifying the hypnotic component of the depth of anesthesia by monitoring changes in optical scattering properties of brain tissue
JP4356954B2 (ja) * 1999-11-16 2009-11-04 株式会社日立メディコ 生体光計測装置
JP3796086B2 (ja) * 1999-12-27 2006-07-12 株式会社日立製作所 生体光計測装置
JP3779134B2 (ja) * 2000-06-19 2006-05-24 株式会社日立製作所 生体光計測装置
JP2002102230A (ja) * 2000-09-29 2002-04-09 Keio Gijuku 生体光計測装置及び生体光計測方法
JP4090699B2 (ja) * 2001-04-02 2008-05-28 株式会社日立製作所 生体光計測装置
JP4136704B2 (ja) * 2003-02-19 2008-08-20 株式会社島津製作所 光計測装置用のプローブとそれを用いたマルチチャンネル光計測装置

Also Published As

Publication number Publication date
EP1609406A1 (en) 2005-12-28
US20050288592A1 (en) 2005-12-29
JP2006006425A (ja) 2006-01-12

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