DE69840619D1 - Verfahren und Vorrichtung zum Messen von lebendem Gewebe - Google Patents

Verfahren und Vorrichtung zum Messen von lebendem Gewebe

Info

Publication number
DE69840619D1
DE69840619D1 DE69840619T DE69840619T DE69840619D1 DE 69840619 D1 DE69840619 D1 DE 69840619D1 DE 69840619 T DE69840619 T DE 69840619T DE 69840619 T DE69840619 T DE 69840619T DE 69840619 D1 DE69840619 D1 DE 69840619D1
Authority
DE
Germany
Prior art keywords
living tissue
measuring living
measuring
tissue
living
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 - Lifetime
Application number
DE69840619T
Other languages
English (en)
Inventor
Xu Kexin
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.)
Arkray Inc
Original Assignee
Arkray 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 Arkray Inc filed Critical Arkray Inc
Application granted granted Critical
Publication of DE69840619D1 publication Critical patent/DE69840619D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61B5/14532—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 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
    • A61B5/145—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
    • 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
    • A61B5/6825—Hand
    • A61B5/6826—Finger
    • 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
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6838—Clamps or clips
    • 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

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)
  • Emergency Medicine (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)
  • Control Of Amplification And Gain Control (AREA)
DE69840619T 1997-08-20 1998-08-13 Verfahren und Vorrichtung zum Messen von lebendem Gewebe Expired - Lifetime DE69840619D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24049797 1997-08-20
JP07148898A JP4214324B2 (ja) 1997-08-20 1998-03-04 生体組織の測定装置

Publications (1)

Publication Number Publication Date
DE69840619D1 true DE69840619D1 (de) 2009-04-16

Family

ID=26412589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69840619T Expired - Lifetime DE69840619D1 (de) 1997-08-20 1998-08-13 Verfahren und Vorrichtung zum Messen von lebendem Gewebe

Country Status (5)

Country Link
US (1) US6026313A (de)
EP (1) EP0898934B1 (de)
JP (1) JP4214324B2 (de)
CN (1) CN1208990A (de)
DE (1) DE69840619D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6411832B1 (en) * 1992-07-15 2002-06-25 Optix Lp Method of improving reproducibility of non-invasive measurements
US6839584B2 (en) 2000-05-02 2005-01-04 Instrumentation Metrics, Inc. Method and apparatus for minimizing spectral interference due to within and between sample variations during in-situ spectral sampling of tissue
US6574490B2 (en) * 2001-04-11 2003-06-03 Rio Grande Medical Technologies, Inc. System for non-invasive measurement of glucose in humans
US20030040683A1 (en) * 2001-07-06 2003-02-27 Peter Rule Site selection for determining analyte concentration in living tissue
JP3789328B2 (ja) 2001-08-09 2006-06-21 Ｎｅｃインフロンティア株式会社 データ読取装置
WO2003063704A1 (fr) * 2002-01-25 2003-08-07 Matsushita Electric Industrial Co., Ltd. Procede de mesure optique d'informations biologiques et instrument optique de mesure d'informations biologiques
US6654125B2 (en) 2002-04-04 2003-11-25 Inlight Solutions, Inc Method and apparatus for optical spectroscopy incorporating a vertical cavity surface emitting laser (VCSEL) as an interferometer reference
EP1520514A1 (de) * 2003-10-02 2005-04-06 Matsushita Electric Industrial Co., Ltd. Optisches Messverfahren und -instrument für biologische Information
US20070232873A1 (en) * 2006-03-16 2007-10-04 The Board Of Regents Of The University Of Texas Syatem Noninvasive, accurate glucose monitoring with oct by using tissue warming and temperature control
US20090279107A1 (en) * 2008-05-09 2009-11-12 Analog Devices, Inc. Optical distance measurement by triangulation of an active transponder
US9285459B2 (en) * 2008-05-09 2016-03-15 Analog Devices, Inc. Method of locating an object in 3D
US9746544B2 (en) * 2008-12-03 2017-08-29 Analog Devices, Inc. Position measurement systems using position sensitive detectors
WO2010138385A1 (en) * 2009-05-27 2010-12-02 Analog Devices, Inc. Multiuse optical sensor
JP6014605B2 (ja) * 2011-01-19 2016-10-25 ザ レジェンツ オブ ザ ユニヴァーシティー オブ カリフォルニア 組織酸素飽和度測定および灌流画像処理のための装置、システム、および方法
US9702690B2 (en) 2011-12-19 2017-07-11 Analog Devices, Inc. Lens-less optical position measuring sensor
CN103149177B (zh) * 2013-01-14 2014-12-17 天津先阳科技发展有限公司 压力调制近红外光谱实现生物组织检测的装置和方法
CN103892805B (zh) * 2014-03-26 2016-09-07 太仓微芯电子科技有限公司 生物信号检测的压力控制方法及***
CN107255657B (zh) * 2017-06-07 2020-01-10 苏州大学 一种血糖无损检测的混沌编解码方法
KR101964144B1 (ko) * 2017-06-13 2019-08-13 한국생산기술연구원 당뇨발 진단 인덴터 및 당뇨발 진단 방법
JP2019170963A (ja) * 2018-03-29 2019-10-10 国立研究開発法人国立国際医療研究センター 皮膚血流測定装置
US11674797B2 (en) 2020-03-22 2023-06-13 Analog Devices, Inc. Self-aligned light angle sensor using thin metal silicide anodes

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4726382A (en) * 1986-09-17 1988-02-23 The Boc Group, Inc. Inflatable finger cuff
US5372136A (en) * 1990-10-06 1994-12-13 Noninvasive Medical Technology Corporation System and method for noninvasive hematocrit monitoring
EP0693900B1 (de) * 1993-04-12 2004-03-17 Hema Metrics, Inc. Gerät und verfahren zur nichtinvasiven überwachung des hämatocrit-wertes
JPH06319723A (ja) * 1993-05-13 1994-11-22 Omron Corp 運動モニタ装置
JP2979933B2 (ja) * 1993-08-03 1999-11-22 セイコーエプソン株式会社 脈波解析装置
AU7828694A (en) * 1993-08-24 1995-03-22 Mark R. Robinson A robust accurate non-invasive analyte monitor
US5553615A (en) * 1994-01-31 1996-09-10 Minnesota Mining And Manufacturing Company Method and apparatus for noninvasive prediction of hematocrit
JPH0880288A (ja) * 1994-09-14 1996-03-26 Seiko Epson Corp 生体情報計測装置および脈波計測装置
US5449627A (en) * 1994-12-14 1995-09-12 United Microelectronics Corporation Lateral bipolar transistor and FET compatible process for making it
JP2807650B2 (ja) 1994-12-24 1998-10-08 ベーリンガー・マンハイム・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 組織の特性決定のための装置
JP3579686B2 (ja) * 1995-08-07 2004-10-20 アークレイ株式会社 測定位置再現方法および測定位置再現装置並びにそれを使用した光学測定装置
JPH09108204A (ja) * 1995-10-24 1997-04-28 Kdk Corp 測定位置再現方法および測定位置再現装置並びにそれを使用した体液成分濃度測定装置
JPH09122128A (ja) * 1995-10-31 1997-05-13 Kdk Corp 測定条件再現具ならびに測定条件再現方法およびそれ を利用した生体情報測定装置

Also Published As

Publication number Publication date
JPH11123196A (ja) 1999-05-11
EP0898934A1 (de) 1999-03-03
CN1208990A (zh) 1999-02-24
JP4214324B2 (ja) 2009-01-28
EP0898934B1 (de) 2009-03-04
US6026313A (en) 2000-02-15

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