DE3882426T2 - Untersuchungsgerät zur Messung der Sauerstoffsättigung. - Google Patents

Untersuchungsgerät zur Messung der Sauerstoffsättigung.

Info

Publication number
DE3882426T2
DE3882426T2 DE88304138T DE3882426T DE3882426T2 DE 3882426 T2 DE3882426 T2 DE 3882426T2 DE 88304138 T DE88304138 T DE 88304138T DE 3882426 T DE3882426 T DE 3882426T DE 3882426 T2 DE3882426 T2 DE 3882426T2
Authority
DE
Germany
Prior art keywords
oxygen saturation
examination device
measuring oxygen
measuring
examination
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
DE88304138T
Other languages
English (en)
Other versions
DE3882426D1 (de
Inventor
Susumu Suzuki
Sumio Yagi
Naotoshi Hakamata
Takeo Ozaki
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.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
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 Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Application granted granted Critical
Publication of DE3882426D1 publication Critical patent/DE3882426D1/de
Publication of DE3882426T2 publication Critical patent/DE3882426T2/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
    • A61B5/145—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
    • A61B5/14553—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 specially adapted for cerebral tissue
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N21/3151—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using two sources of radiation of different wavelengths
DE88304138T 1987-05-08 1988-05-06 Untersuchungsgerät zur Messung der Sauerstoffsättigung. Expired - Fee Related DE3882426T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62110471A JPS63277039A (ja) 1987-05-08 1987-05-08 診断装置

Publications (2)

Publication Number Publication Date
DE3882426D1 DE3882426D1 (de) 1993-08-26
DE3882426T2 true DE3882426T2 (de) 1993-11-11

Family

ID=14536545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88304138T Expired - Fee Related DE3882426T2 (de) 1987-05-08 1988-05-06 Untersuchungsgerät zur Messung der Sauerstoffsättigung.

Country Status (4)

Country Link
US (1) US4908762A (de)
EP (1) EP0290279B1 (de)
JP (1) JPS63277039A (de)
DE (1) DE3882426T2 (de)

Families Citing this family (136)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5139025A (en) 1983-10-14 1992-08-18 Somanetics Corporation Method and apparatus for in vivo optical spectroscopic examination
US5402778A (en) * 1993-01-19 1995-04-04 Nim Incorporated Spectrophotometric examination of tissue of small dimension
US5596987A (en) * 1988-11-02 1997-01-28 Noninvasive Technology, Inc. Optical coupler for in vivo examination of biological tissue
US5122974A (en) * 1989-02-06 1992-06-16 Nim, Inc. Phase modulated spectrophotometry
US5564417A (en) * 1991-01-24 1996-10-15 Non-Invasive Technology, Inc. Pathlength corrected oximeter and the like
US5873821A (en) * 1992-05-18 1999-02-23 Non-Invasive Technology, Inc. Lateralization spectrophotometer
US5782755A (en) * 1993-11-15 1998-07-21 Non-Invasive Technology, Inc. Monitoring one or more solutes in a biological system using optical techniques
US5187672A (en) * 1989-02-06 1993-02-16 Nim Incorporated Phase modulation spectroscopic system
US5792051A (en) * 1988-12-21 1998-08-11 Non-Invasive Technology, Inc. Optical probe for non-invasive monitoring of neural activity
US5353799A (en) * 1991-01-22 1994-10-11 Non Invasive Technology, Inc. Examination of subjects using photon migration with high directionality techniques
US5553614A (en) * 1988-12-21 1996-09-10 Non-Invasive Technology, Inc. Examination of biological tissue using frequency domain spectroscopy
GB2227832A (en) * 1989-02-06 1990-08-08 Hamamatsu Photonics Kk Optical examination apparatus
US6708048B1 (en) 1989-02-06 2004-03-16 Non-Invasive Technology, Inc. Phase modulation spectrophotometric apparatus
US5148022A (en) * 1989-02-15 1992-09-15 Hitachi, Ltd. Method for optically inspecting human body and apparatus for the same
US5902235A (en) * 1989-03-29 1999-05-11 Somanetics Corporation Optical cerebral oximeter
SE8902014L (sv) * 1989-06-02 1990-12-03 Gambro Ab Autotransfusionssystem foer uppsamling, behandling och aaterfoering av en patients blod
US5419321A (en) * 1990-05-17 1995-05-30 Johnson & Johnson Professional Products Limited Non-invasive medical sensor
GB2244128A (en) * 1990-05-17 1991-11-20 Abbey Biosystems Ltd Non-invasive medical sensor
US5177630A (en) * 1990-12-14 1993-01-05 Westinghouse Electric Corp. Method and apparatus for generating and transferring high speed data for high speed testing applications
US6246892B1 (en) 1991-01-24 2001-06-12 Non-Invasive Technology Phase modulation spectroscopy
US5349953A (en) * 1991-03-05 1994-09-27 Sensormedics, Corp. Photoplethysmographics using component-amplitude-division multiplexing
US6549795B1 (en) 1991-05-16 2003-04-15 Non-Invasive Technology, Inc. Spectrophotometer for tissue examination
DE4130677C2 (de) * 1991-09-14 1995-11-23 Roland Man Druckmasch Vorrichtung zur lichtelektrischen Überwachung des Laufes von Bahnen in Rotationsdruckmaschinen
US6785568B2 (en) * 1992-05-18 2004-08-31 Non-Invasive Technology Inc. Transcranial examination of the brain
US5954053A (en) * 1995-06-06 1999-09-21 Non-Invasive Technology, Inc. Detection of brain hematoma
US6058324A (en) * 1993-06-17 2000-05-02 Non-Invasive Technology, Inc. Examination and imaging of biological tissue
US5673701A (en) * 1994-10-07 1997-10-07 Non Invasive Technology, Inc. Optical techniques for examination of biological tissue
US5820558A (en) * 1994-12-02 1998-10-13 Non-Invasive Technology, Inc. Optical techniques for examination of biological tissue
DE4330460C2 (de) * 1993-09-08 1996-05-23 Siemens Ag Vorrichtung zur Untersuchung von Gewebe mit Licht unterschiedlicher Wellenlängen
US6493565B1 (en) 1993-11-15 2002-12-10 Non-Invasive Technology, Inc. Examination of biological tissue by monitoring one or more solutes
US6662033B2 (en) * 1994-04-01 2003-12-09 Nellcor Incorporated Pulse oximeter and sensor optimized for low saturation
US6542772B1 (en) * 1994-12-02 2003-04-01 Non-Invasive Technology, Inc. Examination and imaging of biological tissue
US6957094B2 (en) * 1994-12-02 2005-10-18 Non-Invasive Technology, Inc. Examination of scattering properties of biological tissue
US20050043596A1 (en) * 1996-07-12 2005-02-24 Non-Invasive Technology, Inc., A Delaware Corporation Optical examination device, system and method
CN1230118C (zh) * 1995-01-03 2005-12-07 无创伤诊断技术公司 用于生物组织体内测量的光耦合器
US6618614B1 (en) 1995-01-03 2003-09-09 Non-Invasive Technology, Inc. Optical examination device, system and method
US6018673A (en) 1996-10-10 2000-01-25 Nellcor Puritan Bennett Incorporated Motion compatible sensor for non-invasive optical blood analysis
CA2319454C (en) * 1998-02-11 2010-04-27 Non-Invasive Technology, Inc. Detection, imaging and characterization of breast tumors
DE69937602T2 (de) * 1998-02-11 2008-10-23 Non-Invasive Technology, Inc. Bilderzeugung und kennzeichnung von hirngewebe
US20070167704A1 (en) * 1998-02-13 2007-07-19 Britton Chance Transabdominal examination, monitoring and imaging of tissue
WO1999040842A1 (en) * 1998-02-13 1999-08-19 Non-Invasive Technology, Inc. Transabdominal examination, monitoring and imaging of tissue
US7047054B2 (en) * 1999-03-12 2006-05-16 Cas Medical Systems, Inc. Laser diode optical transducer assembly for non-invasive spectrophotometric blood oxygenation monitoring
US6675031B1 (en) 1999-04-14 2004-01-06 Mallinckrodt Inc. Method and circuit for indicating quality and accuracy of physiological measurements
WO2000075635A1 (en) * 1999-06-03 2000-12-14 Hutchinson Technology Incorporated Calibration mode recognition and calibration algorithm for spectrophotometric instrument
EP1183522A1 (de) * 1999-06-03 2002-03-06 Hutchinson Technology, Inc. Vorrichtung zur erfassung und verarbeitung des signals eines photospektrometers zwecks verringerung der drift des ausgangssignals
EP1500921A3 (de) * 1999-06-03 2005-04-13 Hutchinson Technology, Inc. Kalibrierungsmoduserkennung und Kalibrierungsalgorithmus für spektroskopische Instrumenten
US6667803B1 (en) 1999-06-03 2003-12-23 Hutchinson Technology, Inc. Calibration mode recognition and calibration algorithm for spectrophotometric instrument
US7840257B2 (en) * 2003-01-04 2010-11-23 Non Invasive Technology, Inc. Examination of biological tissue using non-contact optical probes
US7904139B2 (en) 1999-08-26 2011-03-08 Non-Invasive Technology Inc. Optical examination of biological tissue using non-contact irradiation and detection
US6594513B1 (en) * 2000-01-12 2003-07-15 Paul D. Jobsis Method and apparatus for determining oxygen saturation of blood in body organs
US6801797B2 (en) 2000-04-17 2004-10-05 Nellcor Puritan Bennett Incorporated Pulse oximeter sensor with piece-wise function
US8224412B2 (en) 2000-04-17 2012-07-17 Nellcor Puritan Bennett Llc Pulse oximeter sensor with piece-wise function
US6519485B2 (en) * 2000-12-13 2003-02-11 The General Hospital Corporation Minimally invasive system for assessment of organ 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
US7196783B2 (en) 2002-11-15 2007-03-27 Accurate Machining, Inc. Optical fiber bundle utilizing electromagnetic radiation feedback
US7239901B2 (en) 2003-05-19 2007-07-03 Hutchinson Technology Incorporated Tissue spectrometer with improved optical shutter
US7162288B2 (en) 2004-02-25 2007-01-09 Nellcor Purtain Bennett Incorporated Techniques for detecting heart pulses and reducing power consumption in sensors
US8055321B2 (en) 2005-03-14 2011-11-08 Peter Bernreuter Tissue oximetry apparatus and method
US7865223B1 (en) * 2005-03-14 2011-01-04 Peter Bernreuter In vivo blood spectrometry
US7657294B2 (en) 2005-08-08 2010-02-02 Nellcor Puritan Bennett Llc Compliant diaphragm medical sensor and technique for using the same
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
US20070060808A1 (en) 2005-09-12 2007-03-15 Carine Hoarau Medical sensor for reducing motion artifacts 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
US7899510B2 (en) 2005-09-29 2011-03-01 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
US7555327B2 (en) 2005-09-30 2009-06-30 Nellcor Puritan Bennett Llc Folding medical sensor and technique for using the same
US8062221B2 (en) 2005-09-30 2011-11-22 Nellcor Puritan Bennett Llc Sensor for tissue gas detection 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
US7483731B2 (en) 2005-09-30 2009-01-27 Nellcor Puritan Bennett Llc 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
US7881762B2 (en) 2005-09-30 2011-02-01 Nellcor Puritan Bennett Llc Clip-style medical sensor and technique for using the same
US7522948B2 (en) * 2006-05-02 2009-04-21 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US8073518B2 (en) 2006-05-02 2011-12-06 Nellcor Puritan Bennett Llc Clip-style medical sensor and technique for using the same
US7477924B2 (en) 2006-05-02 2009-01-13 Nellcor Puritan Bennett Llc 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
US8175671B2 (en) 2006-09-22 2012-05-08 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8396527B2 (en) 2006-09-22 2013-03-12 Covidien Lp Medical sensor for reducing signal artifacts and technique for using the same
US8190225B2 (en) 2006-09-22 2012-05-29 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
US7890153B2 (en) 2006-09-28 2011-02-15 Nellcor Puritan Bennett Llc System and method for mitigating interference in pulse oximetry
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
US7684842B2 (en) 2006-09-29 2010-03-23 Nellcor Puritan Bennett Llc System and method for preventing sensor misuse
US8068891B2 (en) 2006-09-29 2011-11-29 Nellcor Puritan Bennett Llc Symmetric LED array for pulse oximetry
US7680522B2 (en) 2006-09-29 2010-03-16 Nellcor Puritan Bennett Llc Method and apparatus for detecting misapplied sensors
US8175667B2 (en) 2006-09-29 2012-05-08 Nellcor Puritan Bennett Llc Symmetric LED array for pulse oximetry
US7476131B2 (en) 2006-09-29 2009-01-13 Nellcor Puritan Bennett Llc Device for reducing crosstalk
US20080194930A1 (en) * 2007-02-09 2008-08-14 Harris Melvyn L Infrared-visible needle
US8280469B2 (en) 2007-03-09 2012-10-02 Nellcor Puritan Bennett Llc Method for detection of aberrant tissue spectra
US8265724B2 (en) 2007-03-09 2012-09-11 Nellcor Puritan Bennett Llc Cancellation of light shunting
US7894869B2 (en) 2007-03-09 2011-02-22 Nellcor Puritan Bennett Llc Multiple configuration medical sensor and technique for using the same
JP5012411B2 (ja) * 2007-10-25 2012-08-29 株式会社島津製作所 光生体計測装置
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
US20090171176A1 (en) * 2007-12-28 2009-07-02 Nellcor Puritan Bennett Llc Snapshot Sensor
US8442608B2 (en) 2007-12-28 2013-05-14 Covidien Lp System and method for estimating physiological parameters by deconvolving artifacts
US20090171171A1 (en) * 2007-12-31 2009-07-02 Nellcor Puritan Bennett Llc Oximetry sensor overmolding location features
US8897850B2 (en) 2007-12-31 2014-11-25 Covidien Lp Sensor with integrated living hinge and spring
US8199007B2 (en) 2007-12-31 2012-06-12 Nellcor Puritan Bennett Llc Flex circuit snap track for a biometric sensor
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
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
US20090326347A1 (en) * 2008-06-30 2009-12-31 Bennett Scharf Synchronous Light Detection Utilizing CMOS/CCD Sensors For Oximetry Sensing
US7880884B2 (en) 2008-06-30 2011-02-01 Nellcor Puritan Bennett Llc System and method for coating and shielding electronic sensor components
US7887345B2 (en) 2008-06-30 2011-02-15 Nellcor Puritan Bennett Llc Single use connector for pulse oximetry sensors
US8071935B2 (en) 2008-06-30 2011-12-06 Nellcor Puritan Bennett Llc Optical detector with an overmolded faraday shield
US20100076276A1 (en) * 2008-09-25 2010-03-25 Nellcor Puritan Bennett Llc Medical Sensor, Display, and Technique For Using The Same
US8364220B2 (en) * 2008-09-25 2013-01-29 Covidien Lp Medical sensor and technique for using the same
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
US8417309B2 (en) 2008-09-30 2013-04-09 Covidien Lp Medical sensor
US8725226B2 (en) 2008-11-14 2014-05-13 Nonin Medical, Inc. Optical sensor path selection
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
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
US20100331640A1 (en) * 2009-06-26 2010-12-30 Nellcor Puritan Bennett Llc Use of photodetector array to improve efficiency and accuracy of an optical medical sensor
US8311601B2 (en) 2009-06-30 2012-11-13 Nellcor Puritan Bennett Llc Reflectance and/or transmissive pulse oximeter
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
US8505821B2 (en) 2009-06-30 2013-08-13 Covidien Lp System and method for providing sensor quality assurance
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
US8428675B2 (en) 2009-08-19 2013-04-23 Covidien Lp Nanofiber adhesives used in medical devices
JP5549203B2 (ja) * 2009-12-01 2014-07-16 セイコーエプソン株式会社 光学式位置検出装置、ハンド装置およびタッチパネル
JP5549204B2 (ja) * 2009-12-01 2014-07-16 セイコーエプソン株式会社 光学式位置検出装置、ハンド装置およびタッチパネル
WO2012050847A2 (en) 2010-09-28 2012-04-19 Masimo Corporation Depth of consciousness monitor including oximeter
US9775545B2 (en) 2010-09-28 2017-10-03 Masimo Corporation Magnetic electrical connector for patient monitors
WO2016057553A1 (en) 2014-10-07 2016-04-14 Masimo Corporation Modular physiological sensors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1013740A (en) * 1963-07-04 1965-12-22 Pye Ltd Improvements in or relating to optical measuring or indicating instruments
DE2638333C3 (de) * 1976-08-25 1984-02-23 Boehringer Mannheim Gmbh, 6800 Mannheim Photometer
US4281645A (en) * 1977-06-28 1981-08-04 Duke University, Inc. Method and apparatus for monitoring metabolism in body organs
US4603700A (en) * 1983-12-09 1986-08-05 The Boc Group, Inc. Probe monitoring system for oximeter

Also Published As

Publication number Publication date
US4908762A (en) 1990-03-13
EP0290279B1 (de) 1993-07-21
DE3882426D1 (de) 1993-08-26
JPS63277039A (ja) 1988-11-15
EP0290279A1 (de) 1988-11-09

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