GB9216431D0 - Optical monitoring or measuring artefact suppression - Google Patents

Optical monitoring or measuring artefact suppression

Info

Publication number
GB9216431D0
GB9216431D0 GB9216431A GB9216431A GB9216431D0 GB 9216431 D0 GB9216431 D0 GB 9216431D0 GB 9216431 A GB9216431 A GB 9216431A GB 9216431 A GB9216431 A GB 9216431A GB 9216431 D0 GB9216431 D0 GB 9216431D0
Authority
GB
Grant status
Application
Patent type
Prior art keywords
measuring
optical monitoring
artefact suppression
artefact
suppression
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.)
Pending
Application number
GB9216431A
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.)
Swansea University
Original Assignee
Swansea 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

Links

GB9216431A 1992-08-01 1992-08-01 Optical monitoring or measuring artefact suppression Pending GB9216431D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9216431A GB9216431D0 (en) 1992-08-01 1992-08-01 Optical monitoring or measuring artefact suppression

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9216431A GB9216431D0 (en) 1992-08-01 1992-08-01 Optical monitoring or measuring artefact suppression
AU4719893A AU4719893A (en) 1992-08-01 1993-08-02 Optical monitor (oximeter, etc.) with motion artefact suppression
PCT/GB1993/001630 WO1994003102A1 (en) 1992-08-01 1993-08-02 Optical monitor (oximeter, etc.) with motion artefact suppression
ZA9305579A ZA9305579B (en) 1992-08-01 1993-08-02 Artefact suppression

Publications (1)

Publication Number Publication Date
GB9216431D0 true true GB9216431D0 (en) 1992-09-16

Family

ID=10719722

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9216431A Pending GB9216431D0 (en) 1992-08-01 1992-08-01 Optical monitoring or measuring artefact suppression

Country Status (2)

Country Link
GB (1) GB9216431D0 (en)
WO (1) WO1994003102A1 (en)

Families Citing this family (37)

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Publication number Priority date Publication date Assignee Title
EP0658331B1 (en) * 1993-12-11 1996-10-02 Hewlett-Packard GmbH A method for detecting an irregular state in a non-invasive pulse oximeter system
JPH08317912A (en) * 1995-03-23 1996-12-03 Seiko Epson Corp Pulse rate meter
US5645060A (en) * 1995-06-14 1997-07-08 Nellcor Puritan Bennett Incorporated Method and apparatus for removing artifact and noise from pulse oximetry
DE19609410C2 (en) * 1996-03-04 2002-04-25 Biotronik Mess & Therapieg Apparatus for determining the blood oxygen saturation
WO1997036538A1 (en) * 1996-04-01 1997-10-09 Kontron Instruments Ag Detection of parasitic signals during pulsoxymetric measurement
FI962448A (en) * 1996-06-12 1997-12-13 Instrumentarium Oy A method and a sensor device for the determination of fractional oxygen saturation in
US6151107A (en) * 1996-07-26 2000-11-21 Linde Medical Sensors Ag Method of non-invasive determination of oxygen saturation in tissue in which blood is circulating
DE19647877C2 (en) * 1996-11-19 2000-06-15 Univ Ilmenau Tech Method and circuit arrangement for determining the oxygen saturation in the blood
WO1999032030A1 (en) 1997-12-22 1999-07-01 Btg International Limited Artefact reduction in photoplethysmography
US6990365B1 (en) 1998-07-04 2006-01-24 Edwards Lifesciences Apparatus for measurement of blood analytes
WO2000009004A3 (en) 1998-08-13 2000-06-02 Dawood Parker Optical device
DE60143115D1 (en) 2001-09-28 2010-11-04 Csem Ct Suisse Electronique Method and apparatus for pulse measurement
RU2234242C2 (en) * 2002-03-19 2004-08-20 Федеральное государственное унитарное предприятие Научно-исследовательский институт "Полюс" Method for determining biological tissue condition
US6997879B1 (en) 2002-07-09 2006-02-14 Pacesetter, Inc. Methods and devices for reduction of motion-induced noise in optical vascular plethysmography
US7738935B1 (en) 2002-07-09 2010-06-15 Pacesetter, Inc. Methods and devices for reduction of motion-induced noise in pulse oximetry
US7277741B2 (en) * 2004-03-09 2007-10-02 Nellcor Puritan Bennett Incorporated Pulse oximetry motion artifact rejection using near infrared absorption by water
US7392075B2 (en) 2005-03-03 2008-06-24 Nellcor Puritan Bennett Incorporated Method for enhancing pulse oximetry calculations in the presence of correlated artifacts
GB2424270A (en) 2005-03-14 2006-09-20 Spectrum Medical Llp Optical monitoring of predetermined substances in blood
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
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
US7922665B2 (en) 2006-09-28 2011-04-12 Nellcor Puritan Bennett Llc System and method for pulse rate calculation using a scheme for alternate weighting
WO2008042147A3 (en) * 2006-09-29 2008-05-22 Martin P Debreczeny 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
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
US8366613B2 (en) 2007-12-26 2013-02-05 Covidien Lp LED drive circuit for pulse oximetry and method for using same
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
US8862194B2 (en) 2008-06-30 2014-10-14 Covidien Lp Method for improved oxygen saturation estimation in the presence of noise
US8930145B2 (en) 2010-07-28 2015-01-06 Covidien Lp Light focusing continuous wave photoacoustic spectroscopy and its applications to patient monitoring
US9833146B2 (en) 2012-04-17 2017-12-05 Covidien Lp Surgical system and method of use of the same
EP3282935A1 (en) * 2015-04-15 2018-02-21 Koninklijke Philips N.V. Optical laser speckle sensor for measuring a blood perfusion parameter
EP3355775A1 (en) * 2015-09-28 2018-08-08 Koninklijke Philips N.V. Vital signs sensor and method of measuring vital signs of a user
CN106248579A (en) * 2016-08-31 2016-12-21 马东阁 Organic light emitting diode (OLED) blood detection device

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
JPS6216646B2 (en) * 1978-06-22 1987-04-14 Minolta Camera Kk
EP0102816A3 (en) * 1982-09-02 1985-08-28 Nellcor Incorporated Pulse oximeter
US4819646A (en) * 1986-08-18 1989-04-11 Physio-Control Corporation Feedback-controlled method and apparatus for processing signals used in oximetry
JPS63252239A (en) * 1987-04-09 1988-10-19 Sumitomo Electric Ind Ltd Reflection type oxymeter
GB8719333D0 (en) * 1987-08-14 1987-09-23 Swansea University College Of Motion artefact rejection system
US4819752A (en) * 1987-10-02 1989-04-11 Datascope Corp. Blood constituent measuring device and method
US5190038A (en) * 1989-11-01 1993-03-02 Novametrix Medical Systems, Inc. Pulse oximeter with improved accuracy and response time
US5055671A (en) * 1990-10-03 1991-10-08 Spacelabs, Inc. Apparatus for detecting transducer movement using a first and second light detector

Also Published As

Publication number Publication date Type
WO1994003102A1 (en) 1994-02-17 application

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