HK1031189A1 - Method and apparatus for adaptively averaging data signals - Google Patents

Method and apparatus for adaptively averaging data signals

Info

Publication number
HK1031189A1
HK1031189A1 HK00108089A HK00108089A HK1031189A1 HK 1031189 A1 HK1031189 A1 HK 1031189A1 HK 00108089 A HK00108089 A HK 00108089A HK 00108089 A HK00108089 A HK 00108089A HK 1031189 A1 HK1031189 A1 HK 1031189A1
Authority
HK
Hong Kong
Prior art keywords
measurements
data signals
generating
averaging data
physiological parameter
Prior art date
Application number
HK00108089A
Other languages
English (en)
Inventor
Clark R Baker Jr
Thomas J Yorkey
Original Assignee
Nellcor Puritan Bennett Inc
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 Nellcor Puritan Bennett Inc filed Critical Nellcor Puritan Bennett Inc
Publication of HK1031189A1 publication Critical patent/HK1031189A1/xx

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
HK00108089A 1997-03-21 2000-12-14 Method and apparatus for adaptively averaging data signals HK1031189A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB1997/000287 WO1998042249A1 (fr) 1997-03-21 1997-03-21 Procede et appareil d'etablissement adaptatif de moyenne de signaux de donnees

Publications (1)

Publication Number Publication Date
HK1031189A1 true HK1031189A1 (en) 2001-06-08

Family

ID=11004541

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00108089A HK1031189A1 (en) 1997-03-21 2000-12-14 Method and apparatus for adaptively averaging data signals

Country Status (9)

Country Link
EP (1) EP1006863B1 (fr)
JP (1) JP2001517991A (fr)
AT (1) ATE251864T1 (fr)
AU (1) AU720450B2 (fr)
CA (1) CA2283858C (fr)
DE (1) DE69725621T2 (fr)
ES (1) ES2208876T3 (fr)
HK (1) HK1031189A1 (fr)
WO (1) WO1998042249A1 (fr)

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MX9702434A (es) 1991-03-07 1998-05-31 Masimo Corp Aparato de procesamiento de señales.
US7376453B1 (en) 1993-10-06 2008-05-20 Masimo Corporation Signal processing apparatus
GB0014855D0 (en) * 2000-06-16 2000-08-09 Isis Innovation Combining measurements from different sensors
US6572545B2 (en) 2000-09-22 2003-06-03 Knobbe, Lim & Buckingham Method and apparatus for real-time control of physiological parameters
US9282925B2 (en) 2002-02-12 2016-03-15 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US8010174B2 (en) 2003-08-22 2011-08-30 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US9247901B2 (en) 2003-08-22 2016-02-02 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US8260393B2 (en) 2003-07-25 2012-09-04 Dexcom, Inc. Systems and methods for replacing signal data artifacts in a glucose sensor data stream
US8275437B2 (en) 2003-08-01 2012-09-25 Dexcom, Inc. Transcutaneous analyte sensor
US7774145B2 (en) 2003-08-01 2010-08-10 Dexcom, Inc. Transcutaneous analyte sensor
US8845536B2 (en) 2003-08-01 2014-09-30 Dexcom, Inc. Transcutaneous analyte sensor
US20190357827A1 (en) 2003-08-01 2019-11-28 Dexcom, Inc. Analyte sensor
US7920906B2 (en) 2005-03-10 2011-04-05 Dexcom, Inc. System and methods for processing analyte sensor data for sensor calibration
US20140121989A1 (en) 2003-08-22 2014-05-01 Dexcom, Inc. Systems and methods for processing analyte sensor data
DE10343863A1 (de) * 2003-09-23 2005-04-14 Roche Diagnostics Gmbh Verfahren und Gerät zur laufenden Überwachung der Konzentration eines Analyten
US9247900B2 (en) 2004-07-13 2016-02-02 Dexcom, Inc. Analyte sensor
US8364231B2 (en) 2006-10-04 2013-01-29 Dexcom, Inc. Analyte sensor
US8532730B2 (en) 2006-10-04 2013-09-10 Dexcom, Inc. Analyte sensor
EP3263032B1 (fr) 2003-12-09 2024-01-24 Dexcom, Inc. Traitement de signal pour capteur d'analyte continu
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
US7534212B2 (en) 2004-03-08 2009-05-19 Nellcor Puritan Bennett Llc Pulse oximeter with alternate heart-rate determination
US8792955B2 (en) 2004-05-03 2014-07-29 Dexcom, Inc. Transcutaneous analyte sensor
US20070045902A1 (en) 2004-07-13 2007-03-01 Brauker James H Analyte sensor
US7640048B2 (en) 2004-07-13 2009-12-29 Dexcom, Inc. Analyte sensor
EP2335582B1 (fr) * 2004-07-13 2014-09-03 DexCom, Inc. Capteur d'analyte transcutanée
US8170803B2 (en) 2004-07-13 2012-05-01 Dexcom, Inc. Transcutaneous analyte sensor
US7392075B2 (en) 2005-03-03 2008-06-24 Nellcor Puritan Bennett Incorporated Method for enhancing pulse oximetry calculations in the presence of correlated artifacts
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
US7869850B2 (en) 2005-09-29 2011-01-11 Nellcor Puritan Bennett Llc Medical sensor for reducing motion artifacts and technique for using the same
US8750953B2 (en) 2008-02-19 2014-06-10 Covidien Lp Methods and systems for alerting practitioners to physiological conditions
US8862194B2 (en) 2008-06-30 2014-10-14 Covidien Lp Method for improved oxygen saturation estimation in the presence of noise
US9895068B2 (en) 2008-06-30 2018-02-20 Covidien Lp Pulse oximeter with wait-time indication
US8840562B2 (en) 2009-09-24 2014-09-23 Covidien Lp Signal processing warping technique
US8571621B2 (en) 2009-09-24 2013-10-29 Covidien Lp Minimax filtering for pulse oximetry
US8923945B2 (en) 2009-09-24 2014-12-30 Covidien Lp Determination of a physiological parameter
CA2771856A1 (fr) 2009-09-24 2011-03-31 Nellcor Puritan Bennett Llc Determination d'un parametre physiologique
US20120296571A1 (en) * 2010-02-05 2012-11-22 Nec Corporation Organism information measuring instrument, portable terminal device, organism information measuring method, and program
US8930145B2 (en) 2010-07-28 2015-01-06 Covidien Lp Light focusing continuous wave photoacoustic spectroscopy and its applications to patient monitoring
US9848809B2 (en) 2011-04-15 2017-12-26 Dexcom, Inc. Advanced analyte sensor calibration and error detection
US9770210B2 (en) 2011-09-23 2017-09-26 Nellcor Puritan Bennett Ireland Systems and methods for analyzing a physiological sensor signal
US9833146B2 (en) 2012-04-17 2017-12-05 Covidien Lp Surgical system and method of use of the same
ITUA20161519A1 (it) * 2016-03-10 2017-09-10 Michele Gallamini Dispositivo di monitoraggio di parametri funzionali dell’organismo
US20230225640A1 (en) * 2021-10-18 2023-07-20 Vioptix, Inc. Handheld Oximeter with Display of Real-Time and Average Measurement Determination

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407290A (en) * 1981-04-01 1983-10-04 Biox Technology, Inc. Blood constituent measuring device and method
US4911167A (en) * 1985-06-07 1990-03-27 Nellcor Incorporated Method and apparatus for detecting optical pulses
US4960126A (en) * 1988-01-15 1990-10-02 Criticare Systems, Inc. ECG synchronized pulse oximeter
EP0512987A4 (en) * 1990-01-30 1993-02-24 Medical Physics Enhanced arterial oxygen saturation determination and arterial blood pressure monitoring
US5355880A (en) * 1992-07-06 1994-10-18 Sandia Corporation Reliable noninvasive measurement of blood gases
JP3116252B2 (ja) * 1992-07-09 2000-12-11 日本光電工業株式会社 パルスオキシメータ

Also Published As

Publication number Publication date
ES2208876T3 (es) 2004-06-16
DE69725621T2 (de) 2004-08-19
WO1998042249A1 (fr) 1998-10-01
CA2283858C (fr) 2005-07-26
ATE251864T1 (de) 2003-11-15
AU720450B2 (en) 2000-06-01
CA2283858A1 (fr) 1998-10-01
JP2001517991A (ja) 2001-10-09
EP1006863B1 (fr) 2003-10-15
AU2104997A (en) 1998-10-20
EP1006863A1 (fr) 2000-06-14
DE69725621D1 (de) 2003-11-20

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20090321