CA2283860A1 - Method and apparatus for arbitrating to obtain best estimates for blood constituent values and rejecting harmonics - Google Patents
Method and apparatus for arbitrating to obtain best estimates for blood constituent values and rejecting harmonics Download PDFInfo
- Publication number
- CA2283860A1 CA2283860A1 CA002283860A CA2283860A CA2283860A1 CA 2283860 A1 CA2283860 A1 CA 2283860A1 CA 002283860 A CA002283860 A CA 002283860A CA 2283860 A CA2283860 A CA 2283860A CA 2283860 A1 CA2283860 A1 CA 2283860A1
- Authority
- CA
- Canada
- Prior art keywords
- pulse rate
- blood constituent
- pulse
- data
- patient
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 69
- 239000008280 blood Substances 0.000 title claims abstract description 54
- 210000004369 blood Anatomy 0.000 title claims abstract description 54
- 239000000470 constituent Substances 0.000 title claims abstract description 44
- 238000013442 quality metrics Methods 0.000 claims abstract description 24
- 238000005259 measurement Methods 0.000 claims description 29
- 238000012935 Averaging Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 11
- 238000001228 spectrum Methods 0.000 claims description 8
- 206010003119 arrhythmia Diseases 0.000 claims description 6
- 230000006793 arrhythmia Effects 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000002496 oximetry Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
-
- 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
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
- G01N21/274—Calibration, base line adjustment, drift correction
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Optics & Photonics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Toxicology (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)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB1997/000292 WO1998043071A1 (en) | 1997-03-21 | 1997-03-21 | Method and apparatus for arbitrating to obtain best estimates for blood constituent values and rejecting harmonics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2283860A1 true CA2283860A1 (en) | 1998-10-01 |
Family
ID=11004543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002283860A Abandoned CA2283860A1 (en) | 1997-03-21 | 1997-03-21 | Method and apparatus for arbitrating to obtain best estimates for blood constituent values and rejecting harmonics |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0966665A1 (enExample) |
| JP (1) | JP2001517128A (enExample) |
| AU (1) | AU736060B2 (enExample) |
| CA (1) | CA2283860A1 (enExample) |
| WO (1) | WO1998043071A1 (enExample) |
Families Citing this family (75)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX9702434A (es) | 1991-03-07 | 1998-05-31 | Masimo Corp | Aparato de procesamiento de señales. |
| US5490505A (en) | 1991-03-07 | 1996-02-13 | Masimo Corporation | Signal processing apparatus |
| US7376453B1 (en) | 1993-10-06 | 2008-05-20 | Masimo Corporation | Signal processing apparatus |
| US9042952B2 (en) | 1997-01-27 | 2015-05-26 | Lawrence A. Lynn | System and method for automatic detection of a plurality of SPO2 time series pattern types |
| US9468378B2 (en) | 1997-01-27 | 2016-10-18 | Lawrence A. Lynn | Airway instability detection system and method |
| US8932227B2 (en) | 2000-07-28 | 2015-01-13 | Lawrence A. Lynn | System and method for CO2 and oximetry integration |
| US6002952A (en) | 1997-04-14 | 1999-12-14 | Masimo Corporation | Signal processing apparatus and method |
| US9521971B2 (en) | 1997-07-14 | 2016-12-20 | Lawrence A. Lynn | System and method for automatic detection of a plurality of SPO2 time series pattern types |
| US20070191697A1 (en) | 2006-02-10 | 2007-08-16 | Lynn Lawrence A | System and method for SPO2 instability detection and quantification |
| US6463311B1 (en) | 1998-12-30 | 2002-10-08 | Masimo Corporation | Plethysmograph pulse recognition processor |
| US6684090B2 (en) * | 1999-01-07 | 2004-01-27 | Masimo Corporation | Pulse oximetry data confidence indicator |
| US6606511B1 (en) | 1999-01-07 | 2003-08-12 | Masimo Corporation | Pulse oximetry pulse indicator |
| US6430525B1 (en) | 2000-06-05 | 2002-08-06 | Masimo Corporation | Variable mode averager |
| US9053222B2 (en) | 2002-05-17 | 2015-06-09 | Lawrence A. Lynn | Patient safety processor |
| US20060195041A1 (en) | 2002-05-17 | 2006-08-31 | Lynn Lawrence A | Centralized hospital monitoring system for automatically detecting upper airway instability and for preventing and aborting adverse drug reactions |
| US20090281838A1 (en) | 2008-05-07 | 2009-11-12 | Lawrence A. Lynn | Medical failure pattern search engine |
| US6697658B2 (en) | 2001-07-02 | 2004-02-24 | Masimo Corporation | Low power pulse oximeter |
| US6754516B2 (en) | 2001-07-19 | 2004-06-22 | Nellcor Puritan Bennett Incorporated | Nuisance alarm reductions in a physiological monitor |
| US7355512B1 (en) | 2002-01-24 | 2008-04-08 | Masimo Corporation | Parallel alarm processor |
| US6970792B1 (en) | 2002-12-04 | 2005-11-29 | Masimo Laboratories, Inc. | Systems and methods for determining blood oxygen saturation values using complex number encoding |
| US7016715B2 (en) | 2003-01-13 | 2006-03-21 | Nellcorpuritan Bennett Incorporated | Selection of preset filter parameters based on signal quality |
| US7190985B2 (en) | 2004-02-25 | 2007-03-13 | Nellcor Puritan Bennett Inc. | Oximeter ambient light cancellation |
| US7162288B2 (en) | 2004-02-25 | 2007-01-09 | Nellcor Purtain Bennett Incorporated | Techniques for detecting heart pulses and reducing power consumption in sensors |
| US7438683B2 (en) | 2004-03-04 | 2008-10-21 | Masimo Corporation | Application identification sensor |
| US7194293B2 (en) | 2004-03-08 | 2007-03-20 | Nellcor Puritan Bennett Incorporated | Selection of ensemble averaging weights for a pulse oximeter based on signal quality metrics |
| US8130105B2 (en) | 2005-03-01 | 2012-03-06 | Masimo Laboratories, Inc. | Noninvasive multi-parameter patient monitor |
| US7392075B2 (en) | 2005-03-03 | 2008-06-24 | Nellcor Puritan Bennett Incorporated | Method for enhancing pulse oximetry calculations in the presence of correlated artifacts |
| US7590439B2 (en) | 2005-08-08 | 2009-09-15 | Nellcor Puritan Bennett Llc | Bi-stable 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 |
| US7869850B2 (en) | 2005-09-29 | 2011-01-11 | Nellcor Puritan Bennett Llc | Medical sensor for reducing motion artifacts and technique for using the same |
| US7725147B2 (en) | 2005-09-29 | 2010-05-25 | Nellcor Puritan Bennett Llc | System and method for removing artifacts from waveforms |
| US7486979B2 (en) | 2005-09-30 | 2009-02-03 | Nellcor Puritan Bennett Llc | Optically aligned pulse oximetry 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 |
| US7483731B2 (en) | 2005-09-30 | 2009-01-27 | Nellcor Puritan Bennett Llc | Medical sensor and technique for using the same |
| US7668579B2 (en) | 2006-02-10 | 2010-02-23 | Lynn Lawrence A | System and method for the detection of physiologic response to stimulation |
| US7477924B2 (en) | 2006-05-02 | 2009-01-13 | Nellcor Puritan Bennett Llc | 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 |
| US8219170B2 (en) | 2006-09-20 | 2012-07-10 | Nellcor Puritan Bennett Llc | System and method for practicing spectrophotometry using light emitting nanostructure devices |
| US7574245B2 (en) | 2006-09-27 | 2009-08-11 | Nellcor Puritan Bennett Llc | Flexible medical sensor enclosure |
| US7684842B2 (en) | 2006-09-29 | 2010-03-23 | Nellcor Puritan Bennett Llc | System and method for preventing sensor misuse |
| WO2008045538A2 (en) | 2006-10-12 | 2008-04-17 | Masimo Corporation | Perfusion index smoother |
| US8265723B1 (en) | 2006-10-12 | 2012-09-11 | Cercacor Laboratories, Inc. | Oximeter probe off indicator defining probe off space |
| 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 |
| US8374665B2 (en) | 2007-04-21 | 2013-02-12 | Cercacor Laboratories, Inc. | Tissue profile wellness monitor |
| JP5260949B2 (ja) * | 2007-04-27 | 2013-08-14 | 古河電気工業株式会社 | 光計測装置および光計測方法 |
| US8750953B2 (en) | 2008-02-19 | 2014-06-10 | Covidien Lp | Methods and systems for alerting practitioners to physiological conditions |
| USD626562S1 (en) | 2008-06-30 | 2010-11-02 | Nellcor Puritan Bennett Llc | Triangular saturation pattern detection indicator for a patient monitor display panel |
| US9895068B2 (en) | 2008-06-30 | 2018-02-20 | Covidien Lp | Pulse oximeter with wait-time indication |
| US8968193B2 (en) | 2008-09-30 | 2015-03-03 | Covidien Lp | System and method for enabling a research mode on physiological monitors |
| US8211708B2 (en) | 2009-03-13 | 2012-07-03 | Furukawa Electric Co., Ltd. | Optical measuring device and method therefor |
| US8473020B2 (en) | 2009-07-29 | 2013-06-25 | Cercacor Laboratories, Inc. | Non-invasive physiological sensor cover |
| US8494786B2 (en) | 2009-07-30 | 2013-07-23 | Covidien Lp | Exponential sampling of red and infrared signals |
| US9839381B1 (en) | 2009-11-24 | 2017-12-12 | Cercacor Laboratories, Inc. | Physiological measurement system with automatic wavelength adjustment |
| GB2487882B (en) | 2009-12-04 | 2017-03-29 | Masimo Corp | Calibration for multi-stage physiological monitors |
| US8498683B2 (en) | 2010-04-30 | 2013-07-30 | Covidien LLP | Method for respiration rate and blood pressure alarm management |
| US8930145B2 (en) | 2010-07-28 | 2015-01-06 | Covidien Lp | Light focusing continuous wave photoacoustic spectroscopy and its applications to patient monitoring |
| US8521246B2 (en) | 2010-07-29 | 2013-08-27 | Covidien Lp | Cable cross talk suppression |
| US8880155B2 (en) | 2012-02-24 | 2014-11-04 | Covidien Lp | Hypovolemia diagnosis technique |
| US9833146B2 (en) | 2012-04-17 | 2017-12-05 | Covidien Lp | Surgical system and method of use of the same |
| US8922788B2 (en) | 2012-12-22 | 2014-12-30 | Covidien Lp | Methods and systems for determining a probe-off condition in a medical device |
| US9560995B2 (en) | 2013-02-25 | 2017-02-07 | Covidien Lp | Methods and systems for determining a probe-off condition in a medical device |
| US10226188B2 (en) | 2013-08-23 | 2019-03-12 | Covidien Lp | Systems and methods for monitoring blood pressure |
| US10383579B2 (en) | 2014-10-16 | 2019-08-20 | Covidien Lp | System and method for monitoring autoregulation |
| EP3288457B1 (en) * | 2015-04-27 | 2021-09-01 | LifeWatch Technologies Ltd. | Positioning a medical device based on oxygen saturation measurements |
| US10219705B2 (en) | 2015-05-08 | 2019-03-05 | Covidien Lp | System and method for identifying autoregulation zones |
| US10194870B2 (en) | 2015-05-27 | 2019-02-05 | Covidien Lp | Systems and methods for optimizing autoregulation measurements |
| US10932724B2 (en) | 2015-06-17 | 2021-03-02 | Covidien Lp | Systems and methods for monitoring autoregulation using a confidence level |
| US10271779B2 (en) | 2015-06-30 | 2019-04-30 | Covidien Lp | System and method of monitoring autoregulation |
| US10292663B2 (en) | 2015-06-30 | 2019-05-21 | Covidien Lp | System and method of monitoring autoregulation |
| EP3359027B1 (en) | 2015-10-06 | 2020-07-22 | Covidien LP | System and method for monitoring autoregulation utilizing normalized regional oxygen saturation values |
| EP3352655B1 (en) | 2015-10-16 | 2022-08-10 | Covidien LP | System and method for identifying autoregulation zones |
| EP3352656B1 (en) | 2015-10-19 | 2021-02-17 | Covidien LP | System and method for providing blood pressure safe zone indication during autoregulation monitoring |
| US10736578B2 (en) | 2016-07-14 | 2020-08-11 | Covidien Lp | Systems and methods of monitoring autoregulation |
| US11419506B2 (en) | 2016-08-22 | 2022-08-23 | Covidien Lp | System and method for identifying blood pressure zones during autoregulation monitoring |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69227545T2 (de) * | 1991-07-12 | 1999-04-29 | Robinson, Mark R., Albuquerque, N.Mex. | Oximeter zur zuverlässigen klinischen Bestimmung der Blutsauerstoffsättigung in einem Fötus |
| US5355880A (en) * | 1992-07-06 | 1994-10-18 | Sandia Corporation | Reliable noninvasive measurement of blood gases |
| US5435309A (en) * | 1993-08-10 | 1995-07-25 | Thomas; Edward V. | Systematic wavelength selection for improved multivariate spectral analysis |
| DE4339067A1 (de) * | 1993-11-16 | 1995-05-18 | Jenoptik Jena Gmbh | Verfahren und Anordnung zur nichtinvasiven, transkutanen Bestimmung von Stoffkonzentrationen in Körperflüssigkeit oder Gewebe des Menschen |
| DE4420401A1 (de) * | 1994-06-10 | 1995-12-21 | Tim Dr Med Liesenhoff | Rückstrahlspektroskopische Vorrichtung |
| US5828445A (en) * | 1995-03-30 | 1998-10-27 | Chiron Diagnostics Corporation | Method for measuring and reporting co-oximeter quality control results |
-
1997
- 1997-03-21 AU AU21052/97A patent/AU736060B2/en not_active Ceased
- 1997-03-21 CA CA002283860A patent/CA2283860A1/en not_active Abandoned
- 1997-03-21 WO PCT/IB1997/000292 patent/WO1998043071A1/en not_active Ceased
- 1997-03-21 JP JP54325698A patent/JP2001517128A/ja active Pending
- 1997-03-21 EP EP97906323A patent/EP0966665A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU736060B2 (en) | 2001-07-26 |
| JP2001517128A (ja) | 2001-10-02 |
| AU2105297A (en) | 1998-10-20 |
| WO1998043071A1 (en) | 1998-10-01 |
| EP0966665A1 (en) | 1999-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |