AU2001234590A1 - Fetal pulse oximetry - Google Patents

Fetal pulse oximetry

Info

Publication number
AU2001234590A1
AU2001234590A1 AU2001234590A AU3459001A AU2001234590A1 AU 2001234590 A1 AU2001234590 A1 AU 2001234590A1 AU 2001234590 A AU2001234590 A AU 2001234590A AU 3459001 A AU3459001 A AU 3459001A AU 2001234590 A1 AU2001234590 A1 AU 2001234590A1
Authority
AU
Australia
Prior art keywords
pulse oximetry
fetal pulse
fetal
oximetry
pulse
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.)
Abandoned
Application number
AU2001234590A
Inventor
David Alan Boas
Anna Zourabian
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.)
General Hospital Corp
Tufts University
Original Assignee
General Hospital Corp
Tufts University
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 General Hospital Corp, Tufts University filed Critical General Hospital Corp
Publication of AU2001234590A1 publication Critical patent/AU2001234590A1/en
Abandoned 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
    • A61B5/1464—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 specially adapted for foetal tissue
    • 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
    • A61B5/14542—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 blood gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/43—Detecting, measuring or recording for evaluating the reproductive systems
    • A61B5/4306—Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
    • A61B5/4343—Pregnancy and labour monitoring, e.g. for labour onset detection
    • A61B5/4362—Assessing foetal parameters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Pediatric Medicine (AREA)
  • Pregnancy & Childbirth (AREA)
  • Gynecology & Obstetrics (AREA)
  • Reproductive Health (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
AU2001234590A 2000-01-28 2001-01-26 Fetal pulse oximetry Abandoned AU2001234590A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17906300P 2000-01-28 2000-01-28
US60179063 2000-01-28
PCT/US2001/002646 WO2001054573A1 (en) 2000-01-28 2001-01-26 Fetal pulse oximetry

Publications (1)

Publication Number Publication Date
AU2001234590A1 true AU2001234590A1 (en) 2001-08-07

Family

ID=22655080

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001234590A Abandoned AU2001234590A1 (en) 2000-01-28 2001-01-26 Fetal pulse oximetry

Country Status (5)

Country Link
US (1) US7047055B2 (en)
EP (1) EP1251770A4 (en)
AU (1) AU2001234590A1 (en)
CA (1) CA2397840A1 (en)
WO (1) WO2001054573A1 (en)

Families Citing this family (121)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6675031B1 (en) 1999-04-14 2004-01-06 Mallinckrodt Inc. Method and circuit for indicating quality and accuracy of physiological measurements
US8224412B2 (en) 2000-04-17 2012-07-17 Nellcor Puritan Bennett Llc Pulse oximeter sensor with piece-wise function
ES2469805T3 (en) 2000-04-17 2014-06-20 Covidien Lp Pulse oximeter sensor with section function
US6606510B2 (en) * 2000-08-31 2003-08-12 Mallinckrodt Inc. Oximeter sensor with digital memory encoding patient data
IL138884A (en) 2000-10-05 2006-07-05 Conmed Corp Pulse oximeter and a method of its operation
IL145445A (en) 2001-09-13 2006-12-31 Conmed Corp Signal processing method and device for signal-to-noise improvement
US6748254B2 (en) 2001-10-12 2004-06-08 Nellcor Puritan Bennett Incorporated Stacked adhesive optical sensor
US7698909B2 (en) 2002-10-01 2010-04-20 Nellcor Puritan Bennett Llc Headband with tension indicator
ES2349633T3 (en) 2002-10-01 2011-01-07 Nellcor Puritan Bennett Llc USE OF A HEAD TAPE TO INDICATE THE TENSION AND SYSTEM THAT INCLUDES AN OXYMETRY SENSOR AND A HEAD TAPE.
US7190986B1 (en) 2002-10-18 2007-03-13 Nellcor Puritan Bennett Inc. Non-adhesive oximeter sensor for sensitive skin
DE10315574A1 (en) * 2003-04-05 2004-10-28 ETH Zürich Device for determining blood flow in an organ
US7271912B2 (en) * 2003-04-15 2007-09-18 Optiscan Biomedical Corporation Method of determining analyte concentration in a sample using infrared transmission data
US7047056B2 (en) 2003-06-25 2006-05-16 Nellcor Puritan Bennett Incorporated Hat-based oximeter sensor
US8412297B2 (en) * 2003-10-01 2013-04-02 Covidien Lp Forehead sensor placement
US20060111621A1 (en) * 2004-11-03 2006-05-25 Andreas Coppi Musical personal trainer
US20060224053A1 (en) * 2005-03-30 2006-10-05 Skyline Biomedical, Inc. Apparatus and method for non-invasive and minimally-invasive sensing of venous oxygen saturation and pH levels
US7747301B2 (en) * 2005-03-30 2010-06-29 Skyline Biomedical, Inc. Apparatus and method for non-invasive and minimally-invasive sensing of parameters relating to blood
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
US7590439B2 (en) 2005-08-08 2009-09-15 Nellcor Puritan Bennett Llc Bi-stable 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
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
US7869850B2 (en) 2005-09-29 2011-01-11 Nellcor Puritan Bennett Llc Medical sensor for reducing motion artifacts 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
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
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
US8965472B2 (en) * 2005-10-21 2015-02-24 Cas Medical Systems, Inc. Method and apparatus for spectrophotometric based oximetry
ITPA20060010A1 (en) * 2006-03-23 2007-09-24 Roberto Angioli SURFACE MONITORING UNIT.
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
US8064975B2 (en) 2006-09-20 2011-11-22 Nellcor Puritan Bennett Llc System and method for probability based determination of estimated oxygen saturation
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
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
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
US8175667B2 (en) 2006-09-29 2012-05-08 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
US7476131B2 (en) 2006-09-29 2009-01-13 Nellcor Puritan Bennett Llc Device for reducing crosstalk
US8068891B2 (en) 2006-09-29 2011-11-29 Nellcor Puritan Bennett Llc Symmetric LED array for pulse oximetry
US7684842B2 (en) 2006-09-29 2010-03-23 Nellcor Puritan Bennett Llc System and method for preventing sensor misuse
US8229530B2 (en) 2007-03-09 2012-07-24 Nellcor Puritan Bennett Llc System and method for detection of venous pulsation
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
CA2583524A1 (en) 2007-03-28 2008-09-28 Robert J. Cases Universal holder system
US8417305B2 (en) * 2007-05-02 2013-04-09 St. Vincents Hospital (Melbourne) Limited Non-invasive measurement of blood oxygen saturation
US20090030296A1 (en) * 2007-07-24 2009-01-29 Sterling Bernhard B Predictive oximetry model and method
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
US8442608B2 (en) 2007-12-28 2013-05-14 Covidien Lp System and method for estimating physiological parameters by deconvolving artifacts
US8452364B2 (en) 2007-12-28 2013-05-28 Covidien LLP System and method for attaching a sensor to a patient's skin
US8070508B2 (en) 2007-12-31 2011-12-06 Nellcor Puritan Bennett Llc Method and apparatus for aligning and securing a cable strain relief
US8199007B2 (en) 2007-12-31 2012-06-12 Nellcor Puritan Bennett Llc Flex circuit snap track for a biometric sensor
US8897850B2 (en) 2007-12-31 2014-11-25 Covidien Lp Sensor with integrated living hinge and spring
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
US10271778B2 (en) * 2008-06-03 2019-04-30 Nonin Medical, Inc. LED control utilizing ambient light or signal quality
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
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
US8257274B2 (en) 2008-09-25 2012-09-04 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US20100081904A1 (en) * 2008-09-30 2010-04-01 Nellcor Puritan Bennett Llc Device And Method For Securing A Medical Sensor to An Infant's Head
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
JP5289004B2 (en) * 2008-11-18 2013-09-11 株式会社東芝 Ultrasonic diagnostic equipment
US8452366B2 (en) 2009-03-16 2013-05-28 Covidien Lp Medical monitoring device with flexible circuitry
US8515515B2 (en) 2009-03-25 2013-08-20 Covidien Lp Medical sensor with compressible light barrier and technique for using the same
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
US8781548B2 (en) 2009-03-31 2014-07-15 Covidien Lp Medical sensor with flexible components 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
US8172776B2 (en) * 2009-06-09 2012-05-08 Browne Paul C Systems and methods for detecting labor conditions via electromagnetic field disturbances
US8505821B2 (en) 2009-06-30 2013-08-13 Covidien Lp System and method for providing sensor quality assurance
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
US9693717B2 (en) * 2009-07-10 2017-07-04 Cas Medical Systems, Inc. Method for spectrophotometric blood oxygenation monitoring of the lower gastrointestinal tract
US8391941B2 (en) 2009-07-17 2013-03-05 Covidien Lp System and method for memory switching for multiple configuration medical sensor
US10475529B2 (en) 2011-07-19 2019-11-12 Optiscan Biomedical Corporation Method and apparatus for analyte measurements using calibration sets
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
US8275436B2 (en) * 2010-03-02 2012-09-25 Yixiang Wang Method and apparatus for non-invasive fetal oximetry
CA2803430C (en) 2010-07-09 2019-06-04 St. Vincent's Hospital (Melbourne) Limited Non-invasive measurement of blood oxygen saturation
US8649838B2 (en) 2010-09-22 2014-02-11 Covidien Lp Wavelength switching for pulse oximetry
US9775545B2 (en) 2010-09-28 2017-10-03 Masimo Corporation Magnetic electrical connector for patient monitors
EP2621333B1 (en) 2010-09-28 2015-07-29 Masimo Corporation Depth of consciousness monitor including oximeter
US8521247B2 (en) 2010-12-29 2013-08-27 Covidien Lp Certification apparatus and method for a medical device computer
US8852095B2 (en) 2011-10-27 2014-10-07 Covidien Lp Headband for use with medical sensor
US9138181B2 (en) 2011-12-16 2015-09-22 Covidien Lp Medical sensor for use with headband
EP3001946A1 (en) * 2014-09-30 2016-04-06 BCB Informática y Control SL Method, device and computer programs for measuring a fetal arterial pulse wave
US10154815B2 (en) 2014-10-07 2018-12-18 Masimo Corporation Modular physiological sensors
US11375926B2 (en) 2015-12-30 2022-07-05 Raydiant Oximetry, Inc. Systems, devices, and methods for performing trans-abdominal fetal oximetry and/or trans-abdominal fetal pulse oximetry using a heartbeat signal for a pregnant mammal
EP3397145A4 (en) * 2015-12-30 2019-08-28 Raydiant Oximetry, Inc. Systems, devices, and methods for performing trans-abdominal fetal oximetry and/or trans-abdominal fetal pulse oximetry
US11116412B2 (en) * 2016-11-21 2021-09-14 The Regents Of The University Of California Robust, clinical-grade transabdominal fetal pulse oximetry
WO2019133926A1 (en) * 2017-12-29 2019-07-04 Raydiant Oximetry, Inc. Systems, devices, and methods for performing trans-abdominal fetal oximetry and/or trans-abdominal fetal pulse oximetry using independent component analysis
US11006869B2 (en) * 2018-02-28 2021-05-18 Beijing Weitexing Technology Co. Ltd Trans-abdominal non-invasive fetal blood oxygen saturation detection device
CN108742644B (en) * 2018-02-28 2021-02-19 北京维特兴科技有限公司 Fetal blood oxygen saturation signal processing method, light receiving device and detection device
EP3817653A4 (en) * 2018-07-05 2021-12-29 Raydiant Oximetry, Inc. Performing trans-abdominal fetal oxymetry using optical tomography
CN109464150A (en) * 2018-11-12 2019-03-15 中科搏锐（北京）科技有限公司 A kind of non-intrusion type foetus brain blood oxygen detector device and its method
CN109528216A (en) * 2019-01-18 2019-03-29 京东方科技集团股份有限公司 The detection method and device of fetal hemoglobin saturation
US20220151522A1 (en) * 2019-03-06 2022-05-19 Asahi Kasei Kabushiki Kaisha Biological information measuring device
US11684295B2 (en) 2019-11-27 2023-06-27 Storx Technologies, Inc. Safe and reliable transabdominal fetal oximetry
WO2021188363A1 (en) * 2020-03-16 2021-09-23 The Regents Of The University Of California Contextually aware fetal sensing in transabdominal fetal pulse oximetry
CA3193711A1 (en) 2020-09-24 2022-03-31 Neil Padharia Ray Systems, devices, and methods for developing a fetal oximetry model for use to determine a fetal oximetry value
WO2023283498A2 (en) * 2021-07-06 2023-01-12 Raydiant Oximetry, Inc. Systems, devices, and methods for performing trans-abdominal fetal oximetry and/or trans-abdominal fetal pulse oximetry using dc oximetry measurements
WO2024006574A1 (en) * 2022-06-30 2024-01-04 Raydiant Oximetry, Inc. Systems, devices, and methods for determining an oximetry value using a personalized calibration equation and/or tissue model
WO2024018066A1 (en) 2022-07-22 2024-01-25 Institut National De La Sante Et De La Recherche Medicale Intrapartum measurement probe and device and delivery monitoring system
WO2024018071A1 (en) 2022-07-22 2024-01-25 Institut National De La Sante Et De La Recherche Medicale Intrapartum measurement near-infrared spectroscopy device

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4938218A (en) * 1983-08-30 1990-07-03 Nellcor Incorporated Perinatal pulse oximetry sensor
US5109849A (en) * 1983-08-30 1992-05-05 Nellcor, Inc. Perinatal pulse oximetry sensor
US4714341A (en) * 1984-02-23 1987-12-22 Minolta Camera Kabushiki Kaisha Multi-wavelength oximeter having a means for disregarding a poor signal
US5099842A (en) * 1988-10-28 1992-03-31 Nellcor Incorporated Perinatal pulse oximetry probe
US4984574A (en) * 1988-11-23 1991-01-15 Seth Goldberg Noninvasive fetal oxygen monitor using NMR
US5511553A (en) * 1989-02-15 1996-04-30 Segalowitz; Jacob Device-system and method for monitoring multiple physiological parameters (MMPP) continuously and simultaneously
EP0471898B1 (en) * 1990-08-22 1999-01-13 Nellcor Puritan Bennett Incorporated Foetal pulse oximetry apparatus
US5247932A (en) * 1991-04-15 1993-09-28 Nellcor Incorporated Sensor for intrauterine use
US5348002A (en) * 1992-04-23 1994-09-20 Sirraya, Inc. Method and apparatus for material analysis
US5411024A (en) * 1993-12-15 1995-05-02 Corometrics Medical Systems, Inc. Fetal pulse oximetry sensor
US5421329A (en) * 1994-04-01 1995-06-06 Nellcor, Inc. Pulse oximeter sensor optimized for low saturation
DE4442855B4 (en) * 1994-12-01 2004-04-01 Gerhard Dipl.-Ing. Rall Use of a pulse oximetry sensor device
US5879293A (en) * 1995-06-20 1999-03-09 Spacelabs Medical, Inc. Non-invasive uterine activity sensor
US5776058A (en) * 1996-08-13 1998-07-07 Nellcor Puritan Bennett Incorporated Pressure-attached presenting part fetal pulse oximetry sensor
US5813980A (en) * 1996-08-13 1998-09-29 Nellcor Puritan Bennett Incorporated Fetal pulse oximetry sensor with remote securing mechanism
AU756187B2 (en) * 1997-06-17 2003-01-09 Respironics, Inc. Fetal oximetry system and sensor
EP1054620B1 (en) * 1998-02-13 2010-01-27 Non-Invasive Technology, Inc. Transabdominal examination, monitoring and imaging of tissue

Also Published As

Publication number Publication date
CA2397840A1 (en) 2001-08-02
US20040116789A1 (en) 2004-06-17
WO2001054573A1 (en) 2001-08-02
US7047055B2 (en) 2006-05-16
EP1251770A4 (en) 2005-05-25
EP1251770A1 (en) 2002-10-30

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