DE69518185D1 - Photosensor zur Messung der Lichtabschwächung beim Durchstrahlen von Blut - Google Patents

Photosensor zur Messung der Lichtabschwächung beim Durchstrahlen von Blut

Info

Publication number
DE69518185D1
DE69518185D1 DE69518185T DE69518185T DE69518185D1 DE 69518185 D1 DE69518185 D1 DE 69518185D1 DE 69518185 T DE69518185 T DE 69518185T DE 69518185 T DE69518185 T DE 69518185T DE 69518185 D1 DE69518185 D1 DE 69518185D1
Authority
DE
Germany
Prior art keywords
photosensor
attenuation
measuring
light
radiating
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
DE69518185T
Other languages
English (en)
Other versions
DE69518185T2 (de
Inventor
Masayoshi Fuse
Xie Cheng-Tai
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.)
Nihon Kohden Corp
Original Assignee
Nihon Kohden Corp
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 Nihon Kohden Corp filed Critical Nihon Kohden Corp
Application granted granted Critical
Publication of DE69518185D1 publication Critical patent/DE69518185D1/de
Publication of DE69518185T2 publication Critical patent/DE69518185T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
    • A61B5/02427—Details of sensor
    • 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
    • A61B5/6814—Head
    • A61B5/6815—Ear
    • A61B5/6817—Ear canal

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Otolaryngology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physiology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE69518185T 1994-04-11 1995-04-11 Photosensor zur Messung der Lichtabschwächung beim Durchstrahlen von Blut Expired - Fee Related DE69518185T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP07203394A JP3270916B2 (ja) 1994-04-11 1994-04-11 光センサ

Publications (2)

Publication Number Publication Date
DE69518185D1 true DE69518185D1 (de) 2000-09-07
DE69518185T2 DE69518185T2 (de) 2001-01-18

Family

ID=13477698

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69518185T Expired - Fee Related DE69518185T2 (de) 1994-04-11 1995-04-11 Photosensor zur Messung der Lichtabschwächung beim Durchstrahlen von Blut

Country Status (4)

Country Link
US (1) US5662104A (de)
EP (1) EP0678277B1 (de)
JP (1) JP3270916B2 (de)
DE (1) DE69518185T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3326580B2 (ja) * 1995-05-08 2002-09-24 日本光電工業株式会社 生体組織透過光センサ
AUPP030997A0 (en) * 1997-11-10 1997-12-04 Clift, Vaughan Intra aural integrated vital signs monitor
US6292685B1 (en) * 1998-09-11 2001-09-18 Exergen Corporation Temporal artery temperature detector
JP4845303B2 (ja) * 2001-05-31 2011-12-28 セイコーインスツル株式会社 脈拍計
JP4551998B2 (ja) * 2003-04-23 2010-09-29 オータックス株式会社 光プローブ、および、これを用いた計測システム
CN101912258B (zh) * 2003-10-09 2012-10-10 日本电信电话株式会社 压脉袋
JP4673030B2 (ja) * 2004-10-06 2011-04-20 テルモ株式会社 血圧測定装置
JP2006102264A (ja) * 2004-10-06 2006-04-20 Terumo Corp 血圧監視装置および血圧監視方法
EP1797819B1 (de) * 2004-10-06 2011-01-19 Nippon Telegraph And Telephone Corporation Blutdruckmessgerät
JP2006102266A (ja) * 2004-10-06 2006-04-20 Terumo Corp 血圧計およびその制御方法
JP4418341B2 (ja) * 2004-10-06 2010-02-17 日本電信電話株式会社 血圧測定装置
JP4673032B2 (ja) * 2004-10-06 2011-04-20 テルモ株式会社 血圧計
JP4515213B2 (ja) * 2004-10-06 2010-07-28 日本電信電話株式会社 血圧計
JP2006102251A (ja) * 2004-10-06 2006-04-20 Terumo Corp 循環指標測定装置及び循環指標測定方法、並びに制御プログラム及びコンピュータ読取可能な記憶媒体
JP4673031B2 (ja) * 2004-10-06 2011-04-20 テルモ株式会社 自律神経機能評価装置
JP4460414B2 (ja) 2004-10-06 2010-05-12 日本電信電話株式会社 血圧計
JP2006102252A (ja) * 2004-10-06 2006-04-20 Terumo Corp 循環器機能計測装置及び循環器機能計測方法、並びに制御プログラム及びコンピュータ読取可能な記憶媒体
JP4401923B2 (ja) * 2004-10-06 2010-01-20 日本電信電話株式会社 血圧計測装置
JP4745704B2 (ja) * 2005-04-08 2011-08-10 テルモ株式会社 血圧測定装置
JP4559279B2 (ja) * 2005-04-08 2010-10-06 テルモ株式会社 血圧測定装置、血圧測定方法、並びに制御プログラム
JP2007014628A (ja) * 2005-07-08 2007-01-25 Terumo Corp 血圧測定装置
EP1906812A1 (de) * 2005-07-28 2008-04-09 Boris Schwartz Im ohr befestigter biosensor
JP2007061185A (ja) * 2005-08-29 2007-03-15 Terumo Corp 血圧測定装置
JP2007061186A (ja) * 2005-08-29 2007-03-15 Terumo Corp 血圧測定装置
JP2007061187A (ja) * 2005-08-29 2007-03-15 Terumo Corp 血圧測定装置
JP5000868B2 (ja) * 2005-08-29 2012-08-15 テルモ株式会社 血圧測定装置
US8308641B2 (en) * 2006-02-28 2012-11-13 Koninklijke Philips Electronics N.V. Biometric monitor with electronics disposed on or in a neck collar
DE102006023824B4 (de) * 2006-05-20 2010-01-28 Cerbomed Gmbh Vorrichtung zur transkutanen Aufbringung eines Reizes oder zur transkutanen Erfassung eines Parameters
DE102007046295A1 (de) * 2006-11-15 2009-04-16 Buschmann, Johannes, Prof. Dr. med. Methoden und Vorrichtung für die kontinuierliche und mobile Messung verschiedener Vitalparameter im äußeren Gehörgang, insbesondere Messung des EKG, der Körper(kern)temperatur, gewebsoptischer Parameter
EP1922989A3 (de) 2006-11-15 2008-10-29 Johannes P. Buschmann Verfahren und Vorrichtung für die kontinuierliche und mobile Messung verschiedener Vitalparameter im äußeren Gehörgang
JP4393568B2 (ja) * 2008-09-26 2010-01-06 日本電信電話株式会社 脈波測定器
JP4843697B2 (ja) * 2009-07-03 2011-12-21 日本電信電話株式会社 血圧計
KR20130027679A (ko) * 2011-09-08 2013-03-18 한국전자통신연구원 맥박 측정 장치 및 이를 이용한 맥박 정보 획득 방법
EP2928364A4 (de) 2013-01-28 2015-11-11 Valencell Inc Vorrichtungen zur überwachung physiologischer funktionen mit von körperbewegungen abgekoppelten sensorelementen
US20140288441A1 (en) * 2013-03-14 2014-09-25 Aliphcom Sensing physiological characteristics in association with ear-related devices or implements
JP6285897B2 (ja) * 2014-07-28 2018-02-28 シナノケンシ株式会社 生体情報読取装置
JP2021074464A (ja) * 2019-11-13 2021-05-20 国立大学法人山口大学 接触式生体音センサ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301808A (en) * 1979-11-19 1981-11-24 Taus Herbert G Pulse rate monitor
DE3910749A1 (de) * 1989-04-03 1990-10-04 Hellige Gmbh Verfahren und vorrichtung zur nichtinvasiven ueberwachung von physiologischen messgroessen
US5115133A (en) * 1990-04-19 1992-05-19 Inomet, Inc. Testing of body fluid constituents through measuring light reflected from tympanic membrane
US5247931A (en) * 1991-09-16 1993-09-28 Mine Safety Appliances Company Diagnostic sensor clasp utilizing a slot, pivot and spring hinge mechanism
JP2586392Y2 (ja) * 1993-03-15 1998-12-02 日本光電工業株式会社 パルスオキシメータ用プローブ

Also Published As

Publication number Publication date
DE69518185T2 (de) 2001-01-18
EP0678277A1 (de) 1995-10-25
EP0678277B1 (de) 2000-08-02
JPH07275226A (ja) 1995-10-24
JP3270916B2 (ja) 2002-04-02
US5662104A (en) 1997-09-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee