DE69627416D1 - Lichtsensor für Transmissionsmessungen an Gewebe - Google Patents

Lichtsensor für Transmissionsmessungen an Gewebe

Info

Publication number
DE69627416D1
DE69627416D1 DE69627416T DE69627416T DE69627416D1 DE 69627416 D1 DE69627416 D1 DE 69627416D1 DE 69627416 T DE69627416 T DE 69627416T DE 69627416 T DE69627416 T DE 69627416T DE 69627416 D1 DE69627416 D1 DE 69627416D1
Authority
DE
Germany
Prior art keywords
tissue
light sensor
transmission measurements
measurements
transmission
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
DE69627416T
Other languages
English (en)
Other versions
DE69627416T2 (de
Inventor
Masayoshi Fuse
Takuo Aoyagi
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 DE69627416D1 publication Critical patent/DE69627416D1/de
Publication of DE69627416T2 publication Critical patent/DE69627416T2/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
    • 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)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE69627416T 1995-05-08 1996-05-07 Lichtsensor für Transmissionsmessungen an Gewebe Expired - Fee Related DE69627416T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10946395A JP3326580B2 (ja) 1995-05-08 1995-05-08 生体組織透過光センサ

Publications (2)

Publication Number Publication Date
DE69627416D1 true DE69627416D1 (de) 2003-05-22
DE69627416T2 DE69627416T2 (de) 2003-11-06

Family

ID=14510875

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69627416T Expired - Fee Related DE69627416T2 (de) 1995-05-08 1996-05-07 Lichtsensor für Transmissionsmessungen an Gewebe

Country Status (4)

Country Link
US (1) US5666952A (de)
EP (1) EP0741992B1 (de)
JP (1) JP3326580B2 (de)
DE (1) DE69627416T2 (de)

Families Citing this family (107)

* Cited by examiner, † Cited by third party
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JPH10108846A (ja) * 1996-10-03 1998-04-28 Nippon Koden Corp 生体信号検出用挟持具
US6018673A (en) 1996-10-10 2000-01-25 Nellcor Puritan Bennett Incorporated Motion compatible sensor for non-invasive optical blood analysis
US6146327A (en) * 1998-08-04 2000-11-14 Wilk; Peter J. Method for in vivo measurement of coagulation rate
US6675031B1 (en) 1999-04-14 2004-01-06 Mallinckrodt Inc. Method and circuit for indicating quality and accuracy of physiological measurements
EP2322085B1 (de) 2000-04-17 2014-03-12 Covidien LP Pulsoximetersensor mit stufenweiser Funktion
US8224412B2 (en) 2000-04-17 2012-07-17 Nellcor Puritan Bennett Llc Pulse oximeter sensor with piece-wise function
US6748254B2 (en) 2001-10-12 2004-06-08 Nellcor Puritan Bennett Incorporated Stacked adhesive optical sensor
US7190986B1 (en) 2002-10-18 2007-03-13 Nellcor Puritan Bennett Inc. Non-adhesive oximeter sensor for sensitive skin
JP4418341B2 (ja) * 2004-10-06 2010-02-17 日本電信電話株式会社 血圧測定装置
JP4460414B2 (ja) * 2004-10-06 2010-05-12 日本電信電話株式会社 血圧計
JP4673032B2 (ja) * 2004-10-06 2011-04-20 テルモ株式会社 血圧計
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
JP4673030B2 (ja) * 2004-10-06 2011-04-20 テルモ株式会社 血圧測定装置
JP2006136483A (ja) * 2004-11-11 2006-06-01 Nippon Telegr & Teleph Corp <Ntt> 血圧測定器および血圧判定方法
JP4773131B2 (ja) * 2005-04-08 2011-09-14 テルモ株式会社 血圧測定装置
JP4773129B2 (ja) * 2005-04-08 2011-09-14 テルモ株式会社 血圧測定装置
JP2006288642A (ja) * 2005-04-08 2006-10-26 Terumo Corp 血圧測定装置
JP4828852B2 (ja) * 2005-04-08 2011-11-30 テルモ株式会社 血圧測定装置
JP4828853B2 (ja) * 2005-04-08 2011-11-30 テルモ株式会社 血圧測定装置
JP4773126B2 (ja) * 2005-04-08 2011-09-14 テルモ株式会社 血圧測定装置
JP4773130B2 (ja) * 2005-04-08 2011-09-14 テルモ株式会社 血圧測定装置
JP5005890B2 (ja) * 2005-04-08 2012-08-22 テルモ株式会社 血圧測定装置
JP4773128B2 (ja) * 2005-04-08 2011-09-14 テルモ株式会社 血圧測定装置
JP5021179B2 (ja) * 2005-04-08 2012-09-05 テルモ株式会社 血圧測定装置
JP4773127B2 (ja) * 2005-04-08 2011-09-14 テルモ株式会社 血圧測定装置
US7590439B2 (en) 2005-08-08 2009-09-15 Nellcor Puritan Bennett Llc Bi-stable medical sensor and technique for using the same
US7657295B2 (en) 2005-08-08 2010-02-02 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US7657294B2 (en) 2005-08-08 2010-02-02 Nellcor Puritan Bennett Llc Compliant diaphragm medical sensor and technique for using the same
JP5000868B2 (ja) * 2005-08-29 2012-08-15 テルモ株式会社 血圧測定装置
JP2007061185A (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
JP2007061186A (ja) * 2005-08-29 2007-03-15 Terumo Corp 血圧測定装置
US20070060808A1 (en) 2005-09-12 2007-03-15 Carine Hoarau Medical sensor for reducing motion artifacts and technique for using the same
US7899510B2 (en) 2005-09-29 2011-03-01 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US7869850B2 (en) 2005-09-29 2011-01-11 Nellcor Puritan Bennett Llc Medical sensor for reducing motion artifacts and technique for using the same
US7904130B2 (en) 2005-09-29 2011-03-08 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US8092379B2 (en) 2005-09-29 2012-01-10 Nellcor Puritan Bennett Llc Method and system for determining when to reposition a physiological sensor
US8062221B2 (en) 2005-09-30 2011-11-22 Nellcor Puritan Bennett Llc Sensor for tissue gas detection and technique for using the same
US7881762B2 (en) 2005-09-30 2011-02-01 Nellcor Puritan Bennett Llc Clip-style medical sensor and technique for using the same
US7486979B2 (en) 2005-09-30 2009-02-03 Nellcor Puritan Bennett Llc Optically aligned pulse oximetry sensor and technique for using the same
US7483731B2 (en) 2005-09-30 2009-01-27 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US8233954B2 (en) 2005-09-30 2012-07-31 Nellcor Puritan Bennett Llc Mucosal sensor for the assessment of tissue and blood constituents and technique for using the same
US7555327B2 (en) 2005-09-30 2009-06-30 Nellcor Puritan Bennett Llc Folding medical sensor and technique for using the same
JP2007259957A (ja) * 2006-03-27 2007-10-11 Terumo Corp 血圧測定装置および血圧測定方法
US8073518B2 (en) 2006-05-02 2011-12-06 Nellcor Puritan Bennett Llc Clip-style medical sensor and technique for using the same
US8145288B2 (en) 2006-08-22 2012-03-27 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8219170B2 (en) 2006-09-20 2012-07-10 Nellcor Puritan Bennett Llc System and method for practicing spectrophotometry using light emitting nanostructure devices
US8396527B2 (en) 2006-09-22 2013-03-12 Covidien Lp Medical sensor for reducing signal artifacts and technique for using the same
US8175671B2 (en) 2006-09-22 2012-05-08 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8195264B2 (en) 2006-09-22 2012-06-05 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US7869849B2 (en) 2006-09-26 2011-01-11 Nellcor Puritan Bennett Llc Opaque, electrically nonconductive region on a medical sensor
US7574245B2 (en) 2006-09-27 2009-08-11 Nellcor Puritan Bennett Llc Flexible medical sensor enclosure
US7796403B2 (en) 2006-09-28 2010-09-14 Nellcor Puritan Bennett Llc Means for mechanical registration and mechanical-electrical coupling of a faraday shield to a photodetector and an electrical circuit
US7890153B2 (en) 2006-09-28 2011-02-15 Nellcor Puritan Bennett Llc System and method for mitigating interference in pulse oximetry
US7680522B2 (en) 2006-09-29 2010-03-16 Nellcor Puritan Bennett Llc Method and apparatus for detecting misapplied sensors
US7684842B2 (en) 2006-09-29 2010-03-23 Nellcor Puritan Bennett Llc System and method for preventing sensor misuse
US7476131B2 (en) 2006-09-29 2009-01-13 Nellcor Puritan Bennett Llc Device for reducing crosstalk
US8175667B2 (en) 2006-09-29 2012-05-08 Nellcor Puritan Bennett Llc Symmetric LED array for pulse oximetry
US8068891B2 (en) 2006-09-29 2011-11-29 Nellcor Puritan Bennett Llc Symmetric LED array for pulse oximetry
US8265724B2 (en) 2007-03-09 2012-09-11 Nellcor Puritan Bennett Llc Cancellation of light shunting
US8280469B2 (en) 2007-03-09 2012-10-02 Nellcor Puritan Bennett Llc Method for detection of aberrant tissue spectra
US7894869B2 (en) 2007-03-09 2011-02-22 Nellcor Puritan Bennett Llc Multiple configuration medical sensor and technique for using the same
US8346328B2 (en) 2007-12-21 2013-01-01 Covidien Lp Medical sensor and technique for using the same
US8352004B2 (en) 2007-12-21 2013-01-08 Covidien Lp Medical sensor and technique for using the same
US8366613B2 (en) 2007-12-26 2013-02-05 Covidien Lp LED drive circuit for pulse oximetry and method for using same
US8577434B2 (en) 2007-12-27 2013-11-05 Covidien Lp Coaxial LED light sources
US8452364B2 (en) 2007-12-28 2013-05-28 Covidien LLP System and method for attaching a sensor to a patient's skin
US8442608B2 (en) 2007-12-28 2013-05-14 Covidien Lp System and method for estimating physiological parameters by deconvolving artifacts
US8897850B2 (en) 2007-12-31 2014-11-25 Covidien Lp Sensor with integrated living hinge and spring
US8070508B2 (en) 2007-12-31 2011-12-06 Nellcor Puritan Bennett Llc Method and apparatus for aligning and securing a cable strain relief
US8092993B2 (en) 2007-12-31 2012-01-10 Nellcor Puritan Bennett Llc Hydrogel thin film for use as a biosensor
US8199007B2 (en) 2007-12-31 2012-06-12 Nellcor Puritan Bennett Llc Flex circuit snap track for a biometric sensor
US8437822B2 (en) 2008-03-28 2013-05-07 Covidien Lp System and method for estimating blood analyte concentration
US8112375B2 (en) 2008-03-31 2012-02-07 Nellcor Puritan Bennett Llc Wavelength selection and outlier detection in reduced rank linear models
US8229532B2 (en) * 2008-05-02 2012-07-24 The Regents Of The University Of California External ear-placed non-invasive physiological sensor
US8071935B2 (en) 2008-06-30 2011-12-06 Nellcor Puritan Bennett Llc Optical detector with an overmolded faraday shield
US7887345B2 (en) 2008-06-30 2011-02-15 Nellcor Puritan Bennett Llc Single use connector for pulse oximetry sensors
US7880884B2 (en) 2008-06-30 2011-02-01 Nellcor Puritan Bennett Llc System and method for coating and shielding electronic sensor components
US8364220B2 (en) 2008-09-25 2013-01-29 Covidien Lp Medical sensor and technique for using the same
US8417309B2 (en) 2008-09-30 2013-04-09 Covidien Lp Medical sensor
US8914088B2 (en) 2008-09-30 2014-12-16 Covidien Lp Medical sensor and technique for using the same
US8423112B2 (en) 2008-09-30 2013-04-16 Covidien Lp Medical sensor and technique for using the same
EP3127476A1 (de) 2009-02-25 2017-02-08 Valencell, Inc. Lichtgeleitete vorrichtungen und überwachungsvorrichtungen damit
US8452366B2 (en) 2009-03-16 2013-05-28 Covidien Lp Medical monitoring device with flexible circuitry
US8221319B2 (en) 2009-03-25 2012-07-17 Nellcor Puritan Bennett Llc Medical device for assessing intravascular blood volume and technique for using the same
US20100249552A1 (en) * 2009-03-31 2010-09-30 Nellcor Puritan Bennett Llc System And Method For Wirelessly Powering Medical Devices
US8509869B2 (en) 2009-05-15 2013-08-13 Covidien Lp Method and apparatus for detecting and analyzing variations in a physiologic parameter
US8634891B2 (en) 2009-05-20 2014-01-21 Covidien Lp Method and system for self regulation of sensor component contact pressure
US8311601B2 (en) 2009-06-30 2012-11-13 Nellcor Puritan Bennett Llc Reflectance and/or transmissive pulse oximeter
US8505821B2 (en) 2009-06-30 2013-08-13 Covidien Lp System and method for providing sensor quality assurance
US9010634B2 (en) 2009-06-30 2015-04-21 Covidien Lp System and method for linking patient data to a patient and providing sensor quality assurance
JP4843697B2 (ja) * 2009-07-03 2011-12-21 日本電信電話株式会社 血圧計
US8391941B2 (en) 2009-07-17 2013-03-05 Covidien Lp System and method for memory switching for multiple configuration medical sensor
US8417310B2 (en) 2009-08-10 2013-04-09 Covidien Lp Digital switching in multi-site sensor
US20110034783A1 (en) * 2009-08-10 2011-02-10 Nellcor Puritan Bennett Llc Systems and methods for balancing power consumption and utility of wireless medical sensors
US8428675B2 (en) 2009-08-19 2013-04-23 Covidien Lp Nanofiber adhesives used in medical devices
US8515511B2 (en) * 2009-09-29 2013-08-20 Covidien Lp Sensor with an optical coupling material to improve plethysmographic measurements and method of using the same
US9554739B2 (en) 2009-09-29 2017-01-31 Covidien Lp Smart cable for coupling a medical sensor to an electronic patient monitor
US9078610B2 (en) * 2010-02-22 2015-07-14 Covidien Lp Motion energy harvesting with wireless sensors
US8874180B2 (en) * 2010-02-28 2014-10-28 Covidien Lp Ambient electromagnetic energy harvesting with wireless sensors
US8483788B2 (en) * 2010-02-28 2013-07-09 Covidien Lp Motion compensation in a sensor
US8428676B2 (en) 2010-03-31 2013-04-23 Covidien Lp Thermoelectric energy harvesting with wireless sensors
US8553223B2 (en) 2010-03-31 2013-10-08 Covidien Lp Biodegradable fibers for sensing
US8319401B2 (en) 2010-04-30 2012-11-27 Nellcor Puritan Bennett Llc Air movement energy harvesting with wireless sensors
WO2013016007A2 (en) 2011-07-25 2013-01-31 Valencell, Inc. Apparatus and methods for estimating time-state physiological parameters
EP2928364A4 (de) 2013-01-28 2015-11-11 Valencell Inc Vorrichtungen zur überwachung physiologischer funktionen mit von körperbewegungen abgekoppelten sensorelementen
US10405784B2 (en) * 2014-05-14 2019-09-10 Stryker Corporation Tissue monitoring apparatus and method

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US5115133A (en) * 1990-04-19 1992-05-19 Inomet, Inc. Testing of body fluid constituents through measuring light reflected from tympanic membrane
JP3270916B2 (ja) * 1994-04-11 2002-04-02 日本光電工業株式会社 光センサ

Also Published As

Publication number Publication date
DE69627416T2 (de) 2003-11-06
US5666952A (en) 1997-09-16
EP0741992B1 (de) 2003-04-16
JP3326580B2 (ja) 2002-09-24
EP0741992A1 (de) 1996-11-13
JPH08299311A (ja) 1996-11-19

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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