CN106073731B - 用于确定哺乳动物心血管分量的方法和系统 - Google Patents

用于确定哺乳动物心血管分量的方法和系统 Download PDF

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Publication number
CN106073731B
CN106073731B CN201610563210.0A CN201610563210A CN106073731B CN 106073731 B CN106073731 B CN 106073731B CN 201610563210 A CN201610563210 A CN 201610563210A CN 106073731 B CN106073731 B CN 106073731B
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electrodes
impedance
determining
measurement site
blood vessel
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CN106073731A (zh
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L·莱丁
D·B·贝克
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Capsule Technologies Inc
Philips Healthcare Informatics Inc
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Qualcomm Inc
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    • 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
    • A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
    • 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
    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • 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
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0535—Impedance plethysmography
    • 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
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1075—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions by non-invasive methods, e.g. for determining thickness of tissue layer
    • 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
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1076—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions inside body cavities, e.g. using catheters
    • 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
    • A61B5/7225—Details of analogue processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
    • 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
    • A61B5/7278—Artificial waveform generation or derivation, e.g. synthesizing signals from measured signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2503/00—Evaluating a particular growth phase or type of persons or animals
    • A61B2503/40—Animals
    • 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
    • A61B2562/0209—Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053
    • 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
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/0285—Measuring or recording phase velocity of blood waves
    • 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
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6831—Straps, bands or harnesses
    • 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
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6832—Means for maintaining contact with the body using adhesives
    • A61B5/6833—Adhesive patches

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Vascular Medicine (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Signal Processing (AREA)
  • Hematology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Artificial Intelligence (AREA)
  • Power Engineering (AREA)
  • Pulmonology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
CN201610563210.0A 2011-02-17 2012-02-17 用于确定哺乳动物心血管分量的方法和系统 Expired - Fee Related CN106073731B (zh)

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DKPA201100110 2011-02-17
DKPA201100110 2011-02-17
US201161454019P 2011-03-18 2011-03-18
US61/454019 2011-03-18
CN201280018884.2A CN103648374B (zh) 2011-02-17 2012-02-17 用于确定哺乳动物心血管分量的方法和系统

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US (1) US9603533B2 (https=)
EP (1) EP2675349B1 (https=)
JP (2) JP5969512B2 (https=)
CN (2) CN106073731B (https=)
DK (1) DK2675349T3 (https=)
ES (1) ES2656222T3 (https=)
HU (1) HUE035450T2 (https=)
WO (1) WO2012110042A1 (https=)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011146708A2 (en) 2010-05-21 2011-11-24 Medicomp, Inc. Retractable multi-use cardiac monitor
US9585584B2 (en) 2010-05-21 2017-03-07 Medicomp, Inc. Physiological signal monitor with retractable wires
FR3004563A1 (fr) * 2013-04-15 2014-10-17 Inside Secure Procede d'acquisition d'une information biologique au moyen d'un courant intracorporel
CN104510494B (zh) * 2013-09-30 2017-02-01 中国人民解放军第二军医大学 一种颈总动脉m型超声波图像后处理装置及方法
US10959622B2 (en) 2014-02-24 2021-03-30 Koninklijke Philips N.V. Method for determining pulse wave velocity in an artery
US20150327786A1 (en) 2014-05-19 2015-11-19 Qualcomm Incorporated Method of Calibrating a Blood Pressure Measurement Device
US9389733B2 (en) * 2014-08-18 2016-07-12 Sony Corporation Modal body touch using ultrasound
US11622730B2 (en) * 2014-11-17 2023-04-11 Rochester Institute Of Technology Pulse wave velocity, arterial compliance, and blood pressure
WO2018031714A1 (en) 2016-08-11 2018-02-15 Foundry Innovation & Research 1, Ltd. Systems and methods for patient fluid management
US12465324B2 (en) 2015-02-12 2025-11-11 Foundry Innovation & Research 1, Ltd. Patient fluid management systems and methods employing integrated fluid status sensing
WO2016131020A1 (en) 2015-02-12 2016-08-18 Foundry Innovation & Research 1, Ltd. Implantable devices and related methods for heart failure monitoring
CN104665877B (zh) * 2015-03-09 2017-04-19 西安交通大学 颈动脉血管局部脉搏波传播速度测量方法
JP6482412B2 (ja) * 2015-07-01 2019-03-13 浜松ホトニクス株式会社 粘弾特性取得装置、粘弾特性取得方法、粘弾特性取得プログラム、及びそのプログラムを記録する記録媒体
US11471109B2 (en) * 2015-07-09 2022-10-18 Capsuletech, Inc. Methods and devices for recovering data from an amplitude-modulated signal
EP3331426B1 (en) 2015-08-03 2024-07-24 Foundry Innovation&Research 1, Ltd. Catheter for measurement of vena cava dimension
EP3138482B1 (en) * 2015-09-04 2018-05-23 Tata Consultancy Services Limited Method and device for continuous blood pressure monitoring and estimation
JP2019080593A (ja) * 2016-03-15 2019-05-30 テルモ株式会社 心機能測定装置、心機能測定方法および心機能測定プログラム
GR1009123B (el) * 2016-05-20 2017-09-26 Αριστοτελειο Πανεπιστημιο Θεσσαλονικης-Ειδικος Λογαριασμος Κονδυλιων Ερευνας Καινοτομα, μη-επεμβατικη τεχνικη φασματοσκοπιας συνθετης αντιστασης για την εγκαιρη διαγνωση της στεφανιαιας νοσου
JP6658332B2 (ja) * 2016-06-23 2020-03-04 オムロンヘルスケア株式会社 血圧計
US11337657B2 (en) 2016-06-24 2022-05-24 Philips Healthcare Informatics, Inc. Dynamic calibration of a blood pressure measurement device
US11701018B2 (en) 2016-08-11 2023-07-18 Foundry Innovation & Research 1, Ltd. Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore
US11206992B2 (en) 2016-08-11 2021-12-28 Foundry Innovation & Research 1, Ltd. Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore
EP3725214A1 (en) 2016-11-29 2020-10-21 Foundry Innovation & Research 1, Ltd. Wireless resonant circuit and variable inductance vascular implants for monitoring patient vasculature system
CA3063914A1 (en) 2017-05-16 2018-11-22 Beth Israel Deaconess Medical Center, Inc. Needle impedance electromyography and electrical impedance imaging for enhanced muscle diagnostics
WO2018220143A1 (en) 2017-05-31 2018-12-06 Foundry Innovation And Research 1, Ltd Implantable ultrasonic vascular sensor
WO2018220146A1 (en) 2017-05-31 2018-12-06 Foundry Innovation & Research 1, Ltd. Implantable sensors for vascular monitoring
JP6949638B2 (ja) 2017-09-15 2021-10-13 オムロンヘルスケア株式会社 脈波測定ユニット、および脈波測定装置
JP2019110987A (ja) * 2017-12-21 2019-07-11 オムロンヘルスケア株式会社 測定装置およびプログラム
US11660066B2 (en) * 2018-08-21 2023-05-30 California Institute Of Technology Wireless ultrasound monitoring device
CN112770669A (zh) * 2018-09-27 2021-05-07 伊派迪迈德公司 评估阻抗测量
DE102018129044A1 (de) 2018-11-19 2020-05-20 Valeo Schalter Und Sensoren Gmbh Verfahren und Analysesystem zum Bestimmen eines Zustands einer Membran eines Ultraschallsensors
EP3725232A1 (en) * 2019-04-17 2020-10-21 Koninklijke Philips N.V. A patch sensor for a medical device
US11185246B2 (en) * 2019-08-23 2021-11-30 Aura Devices, Inc. Smart watch strap for bioimpedance measurements
US11564587B2 (en) * 2020-02-06 2023-01-31 Dorit Arad Physical methods for living tissue inactivation and detection, and physical methods in use for the detection and inactivation of living bodies (like Ebola and 2019 Coronavirus) in living systems and non-living systems thereof
JP2023537516A (ja) * 2020-08-12 2023-09-01 バクスター・インターナショナル・インコーポレイテッド 流体浸潤および生理学的パラメータを測定するための埋設されたセンサを伴うｉｖ包帯
CN114522340A (zh) * 2020-11-03 2022-05-24 上海神奕医疗科技有限公司 一种监测装置和治疗装置
US20220233230A1 (en) * 2021-01-27 2022-07-28 NovaScan, Inc. Impedance-calibrated diagnostic medical devices
KR102564545B1 (ko) 2021-03-19 2023-08-07 삼성전자주식회사 생체정보 추정 장치 및 방법
CN113080923B (zh) * 2021-03-23 2024-04-02 桂林电子科技大学 一种基于电桥法的等效生物电阻抗测量方法
EP4159120B1 (en) 2021-09-29 2025-02-12 Aristotle University of Thessaloniki - Elke A system and method for determining the vascular endothelium functionality of an artery
EP4275611A1 (en) * 2022-05-09 2023-11-15 Koninklijke Philips N.V. Continuous blood pressure measurement system and method
WO2024023791A1 (en) 2022-07-29 2024-02-01 Foundry Innovation & Research 1, Ltd. Multistranded conductors adapted to dynamic in vivo environments

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4660564A (en) * 1984-04-02 1987-04-28 Teltec Electronic Equipment Ab Apparatus for measuring pulsetile part-structures within a living body
US5309916A (en) * 1990-07-18 1994-05-10 Avl Medical Instruments Ag Blood pressure measuring device and method
EP0898938A2 (en) * 1997-09-01 1999-03-03 Terumo Kabushiki Kaisha Cardiovascular information measurement system
CN102088899A (zh) * 2008-07-11 2011-06-08 国立大学法人筑波大学 血管特性测量装置及血管特性测量方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562843A (en) * 1980-09-29 1986-01-07 Ljubomir Djordjevich System for determining characteristics of blood flow
JPS61135634A (ja) * 1984-12-07 1986-06-23 株式会社日立製作所 循環系診断用カフ帯
CA2218281C (en) * 1995-04-20 2004-08-17 Microcor, Inc. Method and apparatus for noninvasively determining hematocrit
ES2304805T3 (es) * 1998-01-13 2008-10-16 Omron Healthcare Co., Ltd. Esfigmomanometro de muñeca.
JPH11216121A (ja) * 1998-01-30 1999-08-10 Omron Corp 健康管理指針アドバイス装置
US6471655B1 (en) * 1999-06-29 2002-10-29 Vitalwave Corporation Method and apparatus for the noninvasive determination of arterial blood pressure
SG94349A1 (en) 2000-10-09 2003-02-18 Healthstats Int Pte Ltd Method and device for monitoring blood pressure
JP3866967B2 (ja) * 2001-12-06 2007-01-10 フクダ電子株式会社 脈波伝播速度測定装置
JP4149829B2 (ja) * 2003-02-13 2008-09-17 フクダ電子株式会社 脈波測定用電極及び脈波測定装置
JP3907595B2 (ja) * 2003-02-25 2007-04-18 株式会社タニタ 静脈伸展性評価指標計測装置
US7261697B2 (en) 2004-06-16 2007-08-28 Bernstein Donald P Apparatus for determination of stroke volume using the brachial artery
US7621876B2 (en) * 2005-03-17 2009-11-24 Ge Medical Systems Information Technologies, Inc. Continuous, non-invasive technique for determining blood pressure using a transmission line model and transcutaneous ultrasound measurements
EP1898781A2 (en) 2005-06-27 2008-03-19 Sense A/S A method and an apparatus for determination of blood pressure
JP4640608B2 (ja) * 2005-12-12 2011-03-02 ソニー株式会社 検出装置及び検出方法
JP4105738B2 (ja) * 2006-08-10 2008-06-25 フクダ電子株式会社 脈波伝播速度測定装置
JP2009000388A (ja) * 2007-06-22 2009-01-08 Parama Tec:Kk 血管内皮機能測定装置
US8116873B2 (en) * 2007-12-28 2012-02-14 Cvrx, Inc. Measurement of patient physiological parameters
US9138161B2 (en) * 2008-11-18 2015-09-22 Qualcomm Incorporated Methods, apparatus and sensor for measurement of cardiovascular quantities
FR2940039B1 (fr) * 2008-12-19 2011-11-25 Ass Enseignement Tech Superieur Groupe Esaip Procede de mesure d'un indice de la rigidite locale de la paroi d'une artere de conduction et installation correspondante

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4660564A (en) * 1984-04-02 1987-04-28 Teltec Electronic Equipment Ab Apparatus for measuring pulsetile part-structures within a living body
US5309916A (en) * 1990-07-18 1994-05-10 Avl Medical Instruments Ag Blood pressure measuring device and method
EP0898938A2 (en) * 1997-09-01 1999-03-03 Terumo Kabushiki Kaisha Cardiovascular information measurement system
CN102088899A (zh) * 2008-07-11 2011-06-08 国立大学法人筑波大学 血管特性测量装置及血管特性测量方法

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JP2016187618A (ja) 2016-11-04
EP2675349A4 (en) 2014-08-13
WO2012110042A1 (en) 2012-08-23
JP2014508589A (ja) 2014-04-10
CN103648374A (zh) 2014-03-19
HUE035450T2 (en) 2018-05-02
JP6321090B2 (ja) 2018-05-09
CN106073731A (zh) 2016-11-09
HK1195864A1 (zh) 2014-11-28
JP5969512B2 (ja) 2016-08-17
US20130331678A1 (en) 2013-12-12
CN103648374B (zh) 2016-08-17
US9603533B2 (en) 2017-03-28
EP2675349B1 (en) 2017-10-18
ES2656222T3 (es) 2018-02-26
DK2675349T3 (en) 2018-01-08
EP2675349A1 (en) 2013-12-25

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