CA2979953C - Continuous non-invasive monitoring of a pregnant human subject - Google Patents

Continuous non-invasive monitoring of a pregnant human subject Download PDF

Info

Publication number
CA2979953C
CA2979953C CA2979953A CA2979953A CA2979953C CA 2979953 C CA2979953 C CA 2979953C CA 2979953 A CA2979953 A CA 2979953A CA 2979953 A CA2979953 A CA 2979953A CA 2979953 C CA2979953 C CA 2979953C
Authority
CA
Canada
Prior art keywords
filtered
ecg
fetal
heart rate
signals data
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
CA2979953A
Other languages
English (en)
French (fr)
Other versions
CA2979953A1 (en
Inventor
Oren Oz
Nathan Intrator
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.)
Nuvo Group Ltd
Original Assignee
Nuvo Group 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
Priority claimed from US14/921,489 external-priority patent/US9392952B1/en
Application filed by Nuvo Group Ltd filed Critical Nuvo Group Ltd
Publication of CA2979953A1 publication Critical patent/CA2979953A1/en
Application granted granted Critical
Publication of CA2979953C publication Critical patent/CA2979953C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024Measuring pulse rate or heart rate
    • A61B5/0245Measuring pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/24Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316Modalities, i.e. specific diagnostic methods
    • A61B5/318Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/344Foetal cardiography
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements 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
    • A61B5/6802Sensor mounted on worn items
    • A61B5/6804Garments; Clothes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/72Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235Details of waveform analysis
    • A61B5/7246Details of waveform analysis using correlation, e.g. template matching or determination of similarity
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00Instruments for auscultation
    • A61B7/02Stethoscopes
    • A61B7/026Stethoscopes comprising more than one sound collector
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00Instruments for auscultation
    • A61B7/02Stethoscopes
    • A61B7/04Electric stethoscopes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024Measuring pulse rate or heart rate
    • A61B5/02411Measuring pulse rate or heart rate of foetuses
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024Measuring pulse rate or heart rate
    • A61B5/02438Measuring pulse rate or heart rate with portable devices, e.g. worn by the patient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/43Detecting, measuring or recording for evaluating the reproductive systems
    • A61B5/4306Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
    • A61B5/4343Pregnancy and labour monitoring, e.g. for labour onset detection
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801Arrangements 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
    • A61B5/6813Specially adapted to be attached to a specific body part
    • A61B5/6823Trunk, e.g., chest, back, abdomen, hip

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Physiology (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Gynecology & Obstetrics (AREA)
  • Pregnancy & Childbirth (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Reproductive Health (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
CA2979953A 2015-03-16 2016-03-16 Continuous non-invasive monitoring of a pregnant human subject Active CA2979953C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562133485P 2015-03-16 2015-03-16
US62/133,485 2015-03-16
US14/921,489 2015-10-23
US14/921,489 US9392952B1 (en) 2015-03-10 2015-10-23 Systems, apparatus and methods for sensing fetal activity
PCT/IB2016/001109 WO2016170435A2 (en) 2015-03-16 2016-03-16 Continuous non-invasive monitoring of a pregnant human subject

Publications (2)

Publication Number Publication Date
CA2979953A1 CA2979953A1 (en) 2016-10-27
CA2979953C true CA2979953C (en) 2019-07-23

Family

ID=56918452

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2979785A Active CA2979785C (en) 2015-03-16 2016-03-16 Systems, apparatuses and methods for sensing fetal activity
CA2979953A Active CA2979953C (en) 2015-03-16 2016-03-16 Continuous non-invasive monitoring of a pregnant human subject

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA2979785A Active CA2979785C (en) 2015-03-16 2016-03-16 Systems, apparatuses and methods for sensing fetal activity

Country Status (10)

Country Link
EP (4) EP3250115A4 (und)
JP (1) JP6457117B2 (und)
KR (2) KR101933338B1 (und)
CN (4) CN107249440A (und)
AU (2) AU2016252353B2 (und)
BR (1) BR112017019788A2 (und)
CA (2) CA2979785C (und)
DK (1) DK3270774T3 (und)
IL (1) IL254499B (und)
WO (4) WO2016170435A2 (und)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018160446A1 (en) 2017-02-28 2018-09-07 Mayo Foundation For Medical Education And Research Systems and methods for fetal monitoring
WO2019004924A1 (en) * 2017-06-30 2019-01-03 Coala-Life Ab ANALYSIS OF PHONOCARDIOGRAM AND ELECTROCARDIOGRAM DATA FROM A PORTABLE SENSOR DEVICE
CN109745031A (zh) * 2017-11-03 2019-05-14 创心医电股份有限公司 可收集心电与生理音的医疗装置
EP3752055B1 (en) * 2018-02-12 2022-09-28 Nuvo Group Ltd. Methods for sensing fetal activity
CN109009046A (zh) * 2018-05-23 2018-12-18 中国科学院化学研究所 电学传感器及其制备方法、以及胎音监护装置和方法
CN108992054B (zh) * 2018-06-27 2021-11-12 深圳市元征科技股份有限公司 一种脉搏信号峰值点检测方法及装置
CN110151156B (zh) * 2019-04-07 2021-10-29 西安电子科技大学 一种基于窗内自动加权平均算法的胎心率提取方法及系统
CN110720905B (zh) * 2019-09-20 2021-10-15 中南大学 一种基于阵列处理的胎儿心电信号干扰抑制系统
EP4099895A4 (en) * 2020-02-05 2023-06-21 Nuvo Group Ltd. SYSTEMS AND METHODS FOR DETECTING MATERNAL UTERUS ACTIVITY
CA3170821A1 (en) * 2020-02-05 2021-08-12 Nuvo Group Ltd. Fusion signal processing for maternal uterine activity detection
CN111265241B (zh) * 2020-02-21 2021-10-22 孙磊 多维通道传感器的胎儿胎心数据可视化方法及系统
US20210330205A1 (en) * 2020-04-22 2021-10-28 New York University Apparatus, computer-accessible medium, system and method for detection, analysis and use of fetal heart rate and movement
JP7677650B2 (ja) * 2020-05-18 2025-05-15 エイビス ヘルス プライベート リミテッド 複数の生体信号を監視するためのシステム及び方法、並びそのシステムにおいて動作可能なゲートウェイ・デバイス
US20240000338A1 (en) * 2020-11-19 2024-01-04 Analog Devices International Unlimited Company Techniques for extracting respiratory parameters from noisy short duration thoracic impedance measurements
JP7596215B2 (ja) * 2021-05-26 2024-12-09 マクセル株式会社 心電信号計測ベルト
WO2023113048A1 (ko) * 2021-12-13 2023-06-22 네오컨버전스 주식회사 인공지능을 이용한 태아 박동 진단방법, 장치 및 시스템
CN115337001A (zh) * 2022-09-13 2022-11-15 苏州众智初心健康科技有限公司 呼吸检测控制方法、呼吸检测装置及存储介质
EP4593695A1 (en) * 2022-09-29 2025-08-06 ResMed Digital Health Inc. Systems and methods for cardiogenic oscillation detection

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB945560A (en) * 1961-03-30 1964-01-02 Bruce Peebles & Co Ltd Foetal heartbeat detector
US4299234A (en) * 1979-03-30 1981-11-10 Brattle Instrument Corporation Fetal heart rate monitor apparatus and method for combining electrically and mechanically derived cardiographic signals
US4781200A (en) * 1985-10-04 1988-11-01 Baker Donald A Ambulatory non-invasive automatic fetal monitoring system
EP0454931A1 (en) * 1990-04-30 1991-11-06 Ming-Jeng Shue Electronic stethoscopic apparatus
CN2209370Y (zh) * 1993-08-16 1995-10-04 李晓东 胎教器多用探头
US6171263B1 (en) * 1994-11-24 2001-01-09 The Institute Of Respiratory Medicine Limited Foetal circulatory impedance monitor
US5467775A (en) * 1995-03-17 1995-11-21 University Research Engineers & Associates Modular auscultation sensor and telemetry system
CN2358833Y (zh) * 1997-09-04 2000-01-19 北京中方荣科技有限公司 腹带式胎音监测仪
US6749573B2 (en) * 2000-02-14 2004-06-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Passive fetal heart monitoring system
US6766145B2 (en) * 2001-10-26 2004-07-20 Mattel, Inc. Prenatal-to-infant monitoring device
US7333850B2 (en) * 2004-05-28 2008-02-19 University Of Florida Research Foundation, Inc. Maternal-fetal monitoring system
US20050277841A1 (en) * 2004-06-10 2005-12-15 Adnan Shennib Disposable fetal monitor patch
KR100630341B1 (ko) 2004-12-31 2006-09-29 학교법인연세대학교 산모 복부 심전도로부터 태아 심전도 분리 장치 및 방법
US7942818B2 (en) * 2006-02-01 2011-05-17 University Of Florida Research Foundation, Inc. Obstetric analgesia system
US7818050B2 (en) * 2006-05-02 2010-10-19 Lono Medical Systems, Llc Passive phonography heart monitor
US8396229B2 (en) * 2006-08-07 2013-03-12 Nuvo Group Ltd. Musical maternity belt
US9351682B2 (en) * 2006-10-18 2016-05-31 Convergent Engineering, Inc. Sensor interface system
GB0810843D0 (en) * 2008-06-13 2008-07-23 Monica Healthcare Ltd Electrode and electrode positioning arrangement for abdominal fetal electrocardiogram detection
JP5769309B2 (ja) * 2009-09-18 2015-08-26 国立大学法人東北大学 1計測信号からの独立成分分析による信号抽出装置、その信号抽出プログラム及びその信号抽出方法
CN101694904B (zh) * 2009-10-16 2011-09-28 中国联合网络通信集团有限公司 移动通信网络室内分布系统中使用的全向吸顶天线
US8694081B2 (en) 2009-10-23 2014-04-08 General Electric Company Fetal monitoring system and method
US8632465B1 (en) * 2009-11-03 2014-01-21 Vivaquant Llc Physiological signal denoising
DE102010034192A1 (de) * 2010-08-12 2012-02-16 Capical Gmbh EKG-Handgerät
US9717412B2 (en) * 2010-11-05 2017-08-01 Gary And Mary West Health Institute Wireless fetal monitoring system
CN102772222B (zh) * 2011-05-10 2014-06-11 重庆融海超声医学工程研究中心有限公司 一种电子听诊器
EP2768384A4 (en) * 2011-10-21 2015-05-13 Mindchild Medical Inc NON-INVASIVE FETAL SURVEILLANCE
GB2507113A (en) * 2012-10-19 2014-04-23 Ireland Vitalograph Acoustic pick-up assemblies
CN102920452B (zh) * 2012-11-02 2015-02-11 上海交通大学 基于石墨烯的柔性冠状心电电极及其制备方法
US20140205374A1 (en) * 2013-01-23 2014-07-24 Saint-Gobain Performance Plastics Rencol Limited Torque Limiting Tolerance Ring
CN103222862A (zh) * 2013-04-23 2013-07-31 江苏矽望电子科技有限公司 基于声学传感器的被动式胎心监护系统
CN103251402B (zh) * 2013-05-28 2015-11-18 捷普科技(上海)有限公司 一种用于胎心监护的可移动测量电极装置
JP2016523110A (ja) * 2013-06-01 2016-08-08 ヘルスウォッチ・リミテッドHealthwatch Ltd. 繊維電極を有するウェアラブル胎児モニタリングシステム
US20140378855A1 (en) * 2013-06-25 2014-12-25 The Research Foundation For The State University Of New York Apparatus and method for feature extraction and classification of fetal heart rate
CN103325283B (zh) * 2013-06-26 2015-04-15 四川微迪数字技术有限公司 胎音记录培训器装置
CN103784128A (zh) * 2014-02-18 2014-05-14 陈朴 一种小型连续动态胎儿监测仪
CN104027105B (zh) 2014-04-23 2016-08-24 河南科技大学 一种新型母胎心电分离方法
CN203988040U (zh) * 2014-07-01 2014-12-10 深圳先进技术研究院 可穿戴心电采集上衣
CN104306018B (zh) * 2014-10-11 2016-08-24 重庆理工大学 具有胎音监护、胎动检测及胎动轨迹诱导功能的可穿戴式胎教腹带系统

Also Published As

Publication number Publication date
JP2018512243A (ja) 2018-05-17
AU2016252353A1 (en) 2017-10-12
WO2016198963A2 (en) 2016-12-15
KR20180028402A (ko) 2018-03-16
WO2016198963A3 (en) 2017-03-09
EP3270775B1 (en) 2020-02-12
KR101933338B1 (ko) 2018-12-28
CN107249440A (zh) 2017-10-13
CN107427241B (zh) 2019-05-07
JP6457117B2 (ja) 2019-01-23
AU2016252353B2 (en) 2017-10-19
AU2016231895A1 (en) 2017-10-05
KR20170122278A (ko) 2017-11-03
WO2016170435A2 (en) 2016-10-27
CN107249449A (zh) 2017-10-13
WO2016147051A2 (en) 2016-09-22
EP3270774B1 (en) 2020-05-06
IL254499B (en) 2019-06-30
CA2979953A1 (en) 2016-10-27
CN107249449B (zh) 2018-09-28
EP3270774A2 (en) 2018-01-24
CN107427241A (zh) 2017-12-01
BR112017019788A2 (pt) 2018-05-22
WO2016147051A3 (en) 2016-10-27
EP3270774A4 (en) 2019-04-24
CA2979785C (en) 2018-07-03
EP3250115A4 (en) 2018-10-17
WO2016170435A3 (en) 2016-12-15
CN107613857A (zh) 2018-01-19
EP3270773A2 (en) 2018-01-24
IL254499A0 (en) 2017-10-31
WO2016147054A1 (en) 2016-09-22
EP3270775A2 (en) 2018-01-24
DK3270774T3 (da) 2020-08-17
EP3270773A4 (en) 2018-12-05
EP3250115A1 (en) 2017-12-06
EP3270775A4 (en) 2018-12-26
AU2016231895B2 (en) 2017-10-12
CA2979785A1 (en) 2016-09-22
KR101834716B1 (ko) 2018-03-06

Similar Documents

Publication Publication Date Title
US20240130627A1 (en) Continuous non-invasive monitoring of a pregnant human subject
CA2979953C (en) Continuous non-invasive monitoring of a pregnant human subject
JP2018512243A5 (und)
US9713430B2 (en) Acoustic sensors for abdominal fetal cardiac activity detection
US11234601B2 (en) Multisensor cardiac function monitoring and analytics systems
Choudhary et al. Automatic detection of aortic valve opening using seismocardiography in healthy individuals
CN106073784B (zh) 一种呼吸率提取方法及装置
WO2019079829A1 (en) METHOD FOR PRETREATMENT AND SCREENING OF AUSCULTATORY AUDIO SIGNALS
CN111031902B (zh) 多传感器心搏出量监测系统和分析法
WO2022211972A1 (en) Multisensor pulmonary artery and capillary pressure monitoring system
HK40019951A (en) Multisensor cardiac function monitoring and analytics systems
HK40026520A (en) Multisensor cardiac stroke volume monitoring system and analytics
HK40026520B (en) Multisensor cardiac stroke volume monitoring system and analytics
HK40023935A (en) Multisensor cardiac function monitoring and analytics systems
HK40023935B (en) Multisensor cardiac function monitoring and analytics systems

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20170915

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 9TH ANNIV.) - STANDARD

Year of fee payment: 9

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250805

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250805

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-4-4-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20251030

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 10TH ANNIV.) - STANDARD

Year of fee payment: 10

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20251202

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20251204