GB2356251B - Apparatus for determining the stiffness of arteries in a person - Google Patents

Apparatus for determining the stiffness of arteries in a person

Info

Publication number
GB2356251B
GB2356251B GB9926871A GB9926871A GB2356251B GB 2356251 B GB2356251 B GB 2356251B GB 9926871 A GB9926871 A GB 9926871A GB 9926871 A GB9926871 A GB 9926871A GB 2356251 B GB2356251 B GB 2356251B
Authority
GB
United Kingdom
Prior art keywords
arteries
stiffness
person
determining
apparatus
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.)
Active
Application number
GB9926871A
Other versions
GB2356251A (en
GB9926871D0 (en
Inventor
Philip Jan Chowienczyk
Christopher Patrick Lawson
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.)
CareFusion UK 232 Ltd
Original Assignee
CareFusion UK 232 Ltd
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 CareFusion UK 232 Ltd filed Critical CareFusion UK 232 Ltd
Priority to GB9926871A priority Critical patent/GB2356251B/en
Publication of GB9926871D0 publication Critical patent/GB9926871D0/en
Publication of GB2356251A publication Critical patent/GB2356251A/en
Application granted granted Critical
Publication of GB2356251B publication Critical patent/GB2356251B/en
Application status is Active legal-status Critical
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026Measuring blood flow
    • A61B5/0285Measuring or recording phase velocity of blood waves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02416Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infra-red radiation
GB9926871A 1999-11-12 1999-11-12 Apparatus for determining the stiffness of arteries in a person Active GB2356251B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9926871A GB2356251B (en) 1999-11-12 1999-11-12 Apparatus for determining the stiffness of arteries in a person

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9926871A GB2356251B (en) 1999-11-12 1999-11-12 Apparatus for determining the stiffness of arteries in a person

Publications (3)

Publication Number Publication Date
GB9926871D0 GB9926871D0 (en) 2000-01-12
GB2356251A GB2356251A (en) 2001-05-16
GB2356251B true GB2356251B (en) 2003-09-24

Family

ID=10864462

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9926871A Active GB2356251B (en) 1999-11-12 1999-11-12 Apparatus for determining the stiffness of arteries in a person

Country Status (1)

Country Link
GB (1) GB2356251B (en)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8216136B2 (en) 2009-03-05 2012-07-10 Nellcor Puritan Bennett Llc Systems and methods for monitoring heart rate and blood pressure correlation
US8290730B2 (en) 2009-06-30 2012-10-16 Nellcor Puritan Bennett Ireland Systems and methods for assessing measurements in physiological monitoring devices
US8398556B2 (en) 2008-06-30 2013-03-19 Covidien Lp Systems and methods for non-invasive continuous blood pressure determination
US8463347B2 (en) 2009-09-30 2013-06-11 Nellcor Puritan Bennett Ireland Systems and methods for normalizing a plethysmograph signal for improved feature analysis
US8506498B2 (en) 2008-07-15 2013-08-13 Nellcor Puritan Bennett Ireland Systems and methods using induced perturbation to determine physiological parameters
US8532751B2 (en) 2008-09-30 2013-09-10 Covidien Lp Laser self-mixing sensors for biological sensing
US8560245B2 (en) 2003-07-07 2013-10-15 Nellcor Puritan Bennett Ireland Continuous non-invasive blood pressure measurement apparatus and methods providing automatic recalibration
US8628477B2 (en) 2009-07-31 2014-01-14 Nellcor Puritan Bennett Ireland Systems and methods for non-invasive determination of blood pressure
US8660799B2 (en) 2008-06-30 2014-02-25 Nellcor Puritan Bennett Ireland Processing and detecting baseline changes in signals
US8825428B2 (en) 2010-11-30 2014-09-02 Neilcor Puritan Bennett Ireland Methods and systems for recalibrating a blood pressure monitor with memory
US8898037B2 (en) 2010-04-28 2014-11-25 Nellcor Puritan Bennett Ireland Systems and methods for signal monitoring using Lissajous figures
US9060695B2 (en) 2011-11-30 2015-06-23 Covidien Lp Systems and methods for determining differential pulse transit time from the phase difference of two analog plethysmographs
US9066660B2 (en) 2009-09-29 2015-06-30 Nellcor Puritan Bennett Ireland Systems and methods for high-pass filtering a photoplethysmograph signal
US9198582B2 (en) 2009-06-30 2015-12-01 Nellcor Puritan Bennett Ireland Determining a characteristic physiological parameter
US9220440B2 (en) 2009-09-21 2015-12-29 Nellcor Puritan Bennett Ireland Determining a characteristic respiration rate
US9259160B2 (en) 2010-12-01 2016-02-16 Nellcor Puritan Bennett Ireland Systems and methods for determining when to measure a physiological parameter
US9301697B2 (en) 2008-09-30 2016-04-05 Nellcor Puritan Bennett Ireland Systems and methods for recalibrating a non-invasive blood pressure monitor
US9314168B2 (en) 2008-09-30 2016-04-19 Nellcor Puritan Bennett Ireland Detecting sleep events using localized blood pressure changes
US9357934B2 (en) 2010-12-01 2016-06-07 Nellcor Puritan Bennett Ireland Systems and methods for physiological event marking
US9451887B2 (en) 2010-03-31 2016-09-27 Nellcor Puritan Bennett Ireland Systems and methods for measuring electromechanical delay of the heart

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6616613B1 (en) 2000-04-27 2003-09-09 Vitalsines International, Inc. Physiological signal monitoring system
US9433358B2 (en) * 2006-02-21 2016-09-06 Uscom Ltd. Method and apparatus for producing a central pressure waveform in an oscillometric blood pressure system
US9687161B2 (en) 2008-09-30 2017-06-27 Nellcor Puritan Bennett Ireland Systems and methods for maintaining blood pressure monitor calibration
GB2478291A (en) * 2010-03-02 2011-09-07 Univ Lancaster Endothelium assessment probe
US10058255B2 (en) * 2014-05-29 2018-08-28 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Method of determining stiffness index of an arterial network and system thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2110363A (en) * 1981-11-25 1983-06-15 Frederick Richard Nea Stephens Pulse curve analyser
WO1985003211A1 (en) * 1984-01-20 1985-08-01 Johnson Matthey Public Limited Company Measurement of physiological parameter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2110363A (en) * 1981-11-25 1983-06-15 Frederick Richard Nea Stephens Pulse curve analyser
WO1985003211A1 (en) * 1984-01-20 1985-08-01 Johnson Matthey Public Limited Company Measurement of physiological parameter

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8560245B2 (en) 2003-07-07 2013-10-15 Nellcor Puritan Bennett Ireland Continuous non-invasive blood pressure measurement apparatus and methods providing automatic recalibration
US9378332B2 (en) 2008-06-30 2016-06-28 Nellcor Puritan Bennett Ireland Processing and detecting baseline changes in signals
US8398556B2 (en) 2008-06-30 2013-03-19 Covidien Lp Systems and methods for non-invasive continuous blood pressure determination
US8660799B2 (en) 2008-06-30 2014-02-25 Nellcor Puritan Bennett Ireland Processing and detecting baseline changes in signals
US8506498B2 (en) 2008-07-15 2013-08-13 Nellcor Puritan Bennett Ireland Systems and methods using induced perturbation to determine physiological parameters
US9314168B2 (en) 2008-09-30 2016-04-19 Nellcor Puritan Bennett Ireland Detecting sleep events using localized blood pressure changes
US8532751B2 (en) 2008-09-30 2013-09-10 Covidien Lp Laser self-mixing sensors for biological sensing
US9301697B2 (en) 2008-09-30 2016-04-05 Nellcor Puritan Bennett Ireland Systems and methods for recalibrating a non-invasive blood pressure monitor
US8932219B2 (en) 2009-03-05 2015-01-13 Nellcor Puritan Bennett Ireland Systems and methods for monitoring heart rate and blood pressure correlation
US8216136B2 (en) 2009-03-05 2012-07-10 Nellcor Puritan Bennett Llc Systems and methods for monitoring heart rate and blood pressure correlation
US8290730B2 (en) 2009-06-30 2012-10-16 Nellcor Puritan Bennett Ireland Systems and methods for assessing measurements in physiological monitoring devices
US9198582B2 (en) 2009-06-30 2015-12-01 Nellcor Puritan Bennett Ireland Determining a characteristic physiological parameter
US8628477B2 (en) 2009-07-31 2014-01-14 Nellcor Puritan Bennett Ireland Systems and methods for non-invasive determination of blood pressure
US9220440B2 (en) 2009-09-21 2015-12-29 Nellcor Puritan Bennett Ireland Determining a characteristic respiration rate
US9066660B2 (en) 2009-09-29 2015-06-30 Nellcor Puritan Bennett Ireland Systems and methods for high-pass filtering a photoplethysmograph signal
US8463347B2 (en) 2009-09-30 2013-06-11 Nellcor Puritan Bennett Ireland Systems and methods for normalizing a plethysmograph signal for improved feature analysis
US9451887B2 (en) 2010-03-31 2016-09-27 Nellcor Puritan Bennett Ireland Systems and methods for measuring electromechanical delay of the heart
US8898037B2 (en) 2010-04-28 2014-11-25 Nellcor Puritan Bennett Ireland Systems and methods for signal monitoring using Lissajous figures
US9289136B2 (en) 2010-11-30 2016-03-22 Nellcor Puritan Bennett Ireland Methods and systems for recalibrating a blood pressure monitor with memory
US8825428B2 (en) 2010-11-30 2014-09-02 Neilcor Puritan Bennett Ireland Methods and systems for recalibrating a blood pressure monitor with memory
US9357934B2 (en) 2010-12-01 2016-06-07 Nellcor Puritan Bennett Ireland Systems and methods for physiological event marking
US9259160B2 (en) 2010-12-01 2016-02-16 Nellcor Puritan Bennett Ireland Systems and methods for determining when to measure a physiological parameter
US9060695B2 (en) 2011-11-30 2015-06-23 Covidien Lp Systems and methods for determining differential pulse transit time from the phase difference of two analog plethysmographs

Also Published As

Publication number Publication date
GB2356251A (en) 2001-05-16
GB9926871D0 (en) 2000-01-12

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