EP3481293A4 - Multi-sensor blood pressure measurement system - Google Patents

Multi-sensor blood pressure measurement system Download PDF

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Publication number
EP3481293A4
EP3481293A4 EP17828308.1A EP17828308A EP3481293A4 EP 3481293 A4 EP3481293 A4 EP 3481293A4 EP 17828308 A EP17828308 A EP 17828308A EP 3481293 A4 EP3481293 A4 EP 3481293A4
Authority
EP
European Patent Office
Prior art keywords
blood pressure
measurement system
pressure measurement
sensor blood
sensor
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.)
Withdrawn
Application number
EP17828308.1A
Other languages
German (de)
French (fr)
Other versions
EP3481293A1 (en
Inventor
Milan RAJ
Bryan Mcgrane
Roozbeh Ghaffari
Paolo Depetrillo
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.)
MC10 Inc
Original Assignee
MC10 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 MC10 Inc filed Critical MC10 Inc
Publication of EP3481293A1 publication Critical patent/EP3481293A1/en
Publication of EP3481293A4 publication Critical patent/EP3481293A4/en
Withdrawn legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/02108—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics
    • A61B5/02125—Measuring pressure in heart or blood vessels from analysis of pulse wave characteristics of pulse wave propagation time
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
    • A61B5/0022—Monitoring a patient using a global network, e.g. telephone networks, internet
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
    • A61B5/0024—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system for multiple sensor units attached to the patient, e.g. using a body or personal area network
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/0261—Measuring blood flow using optical means, e.g. infrared light
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/282—Holders for multiple electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
    • A61B5/4839—Diagnosis combined with treatment in closed-loop systems or methods combined with drug delivery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6822—Neck
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6823—Trunk, e.g., chest, back, abdomen, hip
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6824—Arm or wrist
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6828—Leg
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6829—Foot or ankle
    • 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
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7285—Specific aspects of physiological measurement analysis for synchronizing or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
    • G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
    • G16H40/63—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for local operation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0242—Operational features adapted to measure environmental factors, e.g. temperature, pollution
    • A61B2560/0247—Operational features adapted to measure environmental factors, e.g. temperature, pollution for compensation or correction of the measured physiological value
    • A61B2560/0252—Operational features adapted to measure environmental factors, e.g. temperature, pollution for compensation or correction of the measured physiological value using ambient temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0219—Inertial sensors, e.g. accelerometers, gyroscopes, tilt switches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/16—Details of sensor housings or probes; Details of structural supports for sensors
    • A61B2562/164—Details of sensor housings or probes; Details of structural supports for sensors the sensor is mounted in or on a conformable substrate or carrier
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
    • A61B5/1102—Ballistocardiography
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Vascular Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Epidemiology (AREA)
  • Primary Health Care (AREA)
  • Hematology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
EP17828308.1A 2016-07-11 2017-07-11 Multi-sensor blood pressure measurement system Withdrawn EP3481293A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662360807P 2016-07-11 2016-07-11
PCT/US2017/041540 WO2018013569A1 (en) 2016-07-11 2017-07-11 Multi-sensor blood pressure measurement system

Publications (2)

Publication Number Publication Date
EP3481293A1 EP3481293A1 (en) 2019-05-15
EP3481293A4 true EP3481293A4 (en) 2020-03-04

Family

ID=60952663

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17828308.1A Withdrawn EP3481293A4 (en) 2016-07-11 2017-07-11 Multi-sensor blood pressure measurement system

Country Status (3)

Country Link
EP (1) EP3481293A4 (en)
CN (1) CN109688910A (en)
WO (1) WO2018013569A1 (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8389862B2 (en) 2008-10-07 2013-03-05 Mc10, Inc. Extremely stretchable electronics
US9123614B2 (en) 2008-10-07 2015-09-01 Mc10, Inc. Methods and applications of non-planar imaging arrays
US8097926B2 (en) 2008-10-07 2012-01-17 Mc10, Inc. Systems, methods, and devices having stretchable integrated circuitry for sensing and delivering therapy
KR20150072415A (en) 2012-10-09 2015-06-29 엠씨10, 인크 Conformal electronics integrated with apparel
US9706647B2 (en) 2013-05-14 2017-07-11 Mc10, Inc. Conformal electronics including nested serpentine interconnects
WO2015077559A1 (en) 2013-11-22 2015-05-28 Mc10, Inc. Conformal sensor systems for sensing and analysis of cardiac activity
US10477354B2 (en) 2015-02-20 2019-11-12 Mc10, Inc. Automated detection and configuration of wearable devices based on on-body status, location, and/or orientation
US11020035B2 (en) 2016-02-01 2021-06-01 Epitel, Inc. Self-contained EEG recording system
EP3829187A1 (en) 2016-02-22 2021-06-02 Medidata Solutions, Inc. System, devices, and method for on-body data and power transmission
WO2017184705A1 (en) 2016-04-19 2017-10-26 Mc10, Inc. Method and system for measuring perspiration
US10447347B2 (en) 2016-08-12 2019-10-15 Mc10, Inc. Wireless charger and high speed data off-loader
KR102608633B1 (en) * 2018-02-08 2023-12-04 삼성전자주식회사 Electronic device and control method thereof
US11185237B2 (en) * 2018-03-06 2021-11-30 Robert Bosch Gmbh Calibration methods for blood pressure devices
EP3573386A1 (en) * 2018-05-25 2019-11-27 Sword Health, S.A. Method and device for synchronizing data packets from embedded data sensors monitoring body motion of a patient
US20210345270A1 (en) * 2018-08-18 2021-11-04 Smartcardia Sa Method for synchronization of a multitude of wearable devices
EP3621082B1 (en) * 2018-09-10 2026-03-18 Polar Electro Oy Synchronizing physiological measurement data streams
EP3863508A4 (en) * 2018-10-31 2022-08-03 Northwestern University APPARATUS AND METHOD FOR NON-INVASIVE MEASUREMENT OF PHYSIOLOGICAL PARAMETERS OF A MAMMALIAN SUBJECT AND THEIR APPLICATIONS
US20210361165A1 (en) * 2018-10-31 2021-11-25 Northwestern University Sensor network for measuring physiological parameters of mammal subject and applications of same
KR102655878B1 (en) * 2018-11-23 2024-04-09 삼성전자주식회사 Electronic Device which calculates Blood pressure value using Pulse Wave Velocity algorithm and the Method for calculating Blood Pressure value thereof
ES2978210T3 (en) * 2018-12-10 2024-09-09 Arianegroup Gmbh Synchronization in a sensor network
EP3666178B1 (en) 2018-12-14 2024-10-23 Widex A/S Monitoring system comprising a master device in wireless communication with at least one slave device having a sensor
CN110141207B (en) * 2019-06-10 2022-02-25 出门问问信息科技有限公司 Heart rate detection debugging method, device, storage medium and computer program product
CN110292369A (en) * 2019-07-03 2019-10-01 浙江大学 Chest non-invasive blood pressure detection probe and device based on pulse wave transit time
EP4027871B1 (en) * 2019-09-11 2026-02-18 Northwestern University Multiplexed wearable sensors for pregnancy monitoring
US20210307672A1 (en) 2020-04-05 2021-10-07 Epitel, Inc. Eeg recording and analysis
FR3120299B1 (en) * 2021-03-04 2024-05-24 Octogone Medical Hemorrhagic stroke prediction system
CN113918652A (en) * 2021-10-19 2022-01-11 广州极飞科技股份有限公司 Data synchronization method and device and readable storage medium
FR3129741A1 (en) * 2021-11-30 2023-06-02 Lucie Labs Synchronization of connected devices
EP4415384A4 (en) * 2022-01-27 2025-03-12 Samsung Electronics Co., Ltd. METHOD FOR CONTROLLING A PLURALITY OF ELECTRONIC DEVICES, AND ELECTRONIC DEVICE
US20230397827A1 (en) * 2022-06-13 2023-12-14 Koninklijke Philips N.V. Optimizing a pulse wave velocity measurement system
US11918368B1 (en) 2022-10-19 2024-03-05 Epitel, Inc. Systems and methods for electroencephalogram monitoring
US20240156364A1 (en) 2022-11-14 2024-05-16 Dandelion Medical Devices, Inc. Patient-wearable device for detecting a subpulse of a patient and related systems, methods and computer program products
US12433497B2 (en) * 2023-03-24 2025-10-07 Oura Health Oy Techniques for determining blood pressure based on a relative timing of pulses
US20250090027A1 (en) * 2023-09-15 2025-03-20 Qualcomm Incorporated Multi-sensor devices and systems
US20250090028A1 (en) * 2023-09-15 2025-03-20 Qualcomm Incorporated Multi-sensor devices and systems
EP4563074A1 (en) * 2023-11-28 2025-06-04 AIKON Technologies B.V. Modular system and method for synchronization of multi-sensor health data collection
WO2025207134A1 (en) * 2024-03-26 2025-10-02 Dandelion Medical Devices, Inc. Patient-wearable device for detecting a subpulse of a patient and related systems, methods and computer program products

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1671581A1 (en) * 2004-12-14 2006-06-21 Latvijas Universitate Method and device for detection of arterial occlusions in arms and legs
US20110066044A1 (en) * 2009-09-15 2011-03-17 Jim Moon Body-worn vital sign monitor
US20160081563A1 (en) * 2014-09-23 2016-03-24 PhysioWave, Inc. Systems and methods to estimate or measure hemodynamic output and/or related cardiac output

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080287813A1 (en) * 2004-03-30 2008-11-20 Eidgenossische Technische Hochschule Zurich Blood Pressure Monitoring Device and Methods for Making and for Using Such a Device
WO2009139646A1 (en) * 2008-05-15 2009-11-19 Pulsecor Limited Method for estimating a central pressure waveform obtained with a blood pressure cuff
WO2009146312A1 (en) * 2008-05-27 2009-12-03 Board Of Trustees Of Michigan State University Methods and apparatus for determining a central aortic pressure waveform from a peripheral artery pressure waveform
US20100016736A1 (en) * 2008-07-16 2010-01-21 Massachusetts Institute Of Technology Estimating Aortic Blood Pressure from Non-Invasive Extremity Blood Pressure
US20140275888A1 (en) * 2013-03-15 2014-09-18 Venture Gain LLC Wearable Wireless Multisensor Health Monitor with Head Photoplethysmograph
US20150112158A1 (en) * 2013-10-23 2015-04-23 Quanttus, Inc. Health Metrics
US9498129B2 (en) * 2014-03-17 2016-11-22 Cardiac Technologies International, Inc. Method and device for patient monitoring using dynamic multi-function device
CN104757957A (en) * 2015-04-23 2015-07-08 传世未来（北京）信息科技有限公司 Continuous blood pressure measuring method and wearable blood pressure continuous measuring device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1671581A1 (en) * 2004-12-14 2006-06-21 Latvijas Universitate Method and device for detection of arterial occlusions in arms and legs
US20110066044A1 (en) * 2009-09-15 2011-03-17 Jim Moon Body-worn vital sign monitor
US20160081563A1 (en) * 2014-09-23 2016-03-24 PhysioWave, Inc. Systems and methods to estimate or measure hemodynamic output and/or related cardiac output

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JUAN FRANCO ET AL: "Continuous, Non-invasive and Cuff-free Blood Pressure Monitoring System", ANDEAN REGION INTERNATIONAL CONFERENCE (ANDESCON), 2012 VI, IEEE, 7 November 2012 (2012-11-07), pages 31 - 34, XP032419437, ISBN: 978-1-4673-4427-2, DOI: 10.1109/ANDESCON.2012.17 *
LIN HAO ET AL: "Noninvasive and Continuous Blood Pressure Monitoring Using Wearable Body Sensor Networks", IEEE INTELLIGENT SYSTEMS, IEEE, US, vol. 30, no. 6, 23 September 2015 (2015-09-23), pages 38 - 48, XP011589366, ISSN: 1541-1672, [retrieved on 20151105], DOI: 10.1109/MIS.2015.72 *
See also references of WO2018013569A1 *

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Publication number Publication date
CN109688910A (en) 2019-04-26
WO2018013569A1 (en) 2018-01-18
EP3481293A1 (en) 2019-05-15

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