FI20106337A0 - Interferensdämpningskrets för biometriska mätningar - Google Patents

Interferensdämpningskrets för biometriska mätningar

Info

Publication number
FI20106337A0
FI20106337A0 FI20106337A FI20106337A FI20106337A0 FI 20106337 A0 FI20106337 A0 FI 20106337A0 FI 20106337 A FI20106337 A FI 20106337A FI 20106337 A FI20106337 A FI 20106337A FI 20106337 A0 FI20106337 A0 FI 20106337A0
Authority
FI
Finland
Prior art keywords
interference suppression
suppression circuit
biometric measurements
biometric
measurements
Prior art date
Application number
FI20106337A
Other languages
English (en)
Finnish (fi)
Inventor
Elias Pekonen
Original Assignee
Polar Electro Oy
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 Polar Electro Oy filed Critical Polar Electro Oy
Priority to FI20106337A priority Critical patent/FI20106337A0/sv
Publication of FI20106337A0 publication Critical patent/FI20106337A0/sv
Priority to EP11187059.8A priority patent/EP2465427B1/en
Priority to US13/295,657 priority patent/US8781562B2/en

Links

Classifications

    • 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
    • A61B5/0531—Measuring skin impedance
    • 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
    • A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
    • A61B5/0006—ECG or EEG signals
    • 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
    • A61B5/251—Means for maintaining electrode contact with the body
    • A61B5/256—Wearable electrodes, e.g. having straps or bands
    • 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
    • A61B5/26—Bioelectric electrodes therefor maintaining contact between the body and the electrodes by the action of the subjects, e.g. by placing the body on the electrodes or by grasping the 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
    • A61B5/25—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]
    • 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
    • A61B5/30—Input circuits therefor
    • 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
    • A61B5/30—Input circuits therefor
    • A61B5/305—Common mode rejection
    • 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
    • A61B5/30—Input circuits therefor
    • A61B5/307—Input circuits therefor specially adapted for particular uses
    • A61B5/308—Input circuits therefor specially adapted for particular uses for electrocardiography [ECG]
    • 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
    • A61B2562/18—Shielding or protection of sensors from environmental influences, e.g. protection from mechanical damage
    • A61B2562/182—Electrical shielding, e.g. using a Faraday cage
    • 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 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
    • A61B5/024—Detecting, measuring or recording 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
    • A61B5/02—Detecting, 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
    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02438—Detecting, measuring or recording pulse rate or heart rate with portable devices, e.g. worn by the patient
    • 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 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
    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A61B5/0245—Detecting, measuring or recording pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Dermatology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physiology (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
FI20106337A 2010-12-17 2010-12-17 Interferensdämpningskrets för biometriska mätningar FI20106337A0 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20106337A FI20106337A0 (sv) 2010-12-17 2010-12-17 Interferensdämpningskrets för biometriska mätningar
EP11187059.8A EP2465427B1 (en) 2010-12-17 2011-10-28 Interference mitigation circuitry for biometric measurements
US13/295,657 US8781562B2 (en) 2010-12-17 2011-11-14 Interference mitigation circuitry for biometric measurements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20106337A FI20106337A0 (sv) 2010-12-17 2010-12-17 Interferensdämpningskrets för biometriska mätningar

Publications (1)

Publication Number Publication Date
FI20106337A0 true FI20106337A0 (sv) 2010-12-17

Family

ID=43415027

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20106337A FI20106337A0 (sv) 2010-12-17 2010-12-17 Interferensdämpningskrets för biometriska mätningar

Country Status (3)

Country Link
US (1) US8781562B2 (sv)
EP (1) EP2465427B1 (sv)
FI (1) FI20106337A0 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2736950T3 (es) * 2012-04-26 2020-01-09 Fresenius Medical Care Deutschland Gmbh Electrodos para un dispositivo de medición de bioimpedancia y dispositivos usados durante diálisis
US9687164B2 (en) * 2013-04-29 2017-06-27 Mediatek Inc. Method and system for signal analyzing and processing module
US9770185B2 (en) * 2014-08-06 2017-09-26 Verily Life Sciences Llc Sharing a single electrode between skin resistance and capacitance measurements
EP3241494A1 (en) * 2016-05-04 2017-11-08 Valtronic Technologies (Holding) SA Device for detecting or monitoring bioelectrical parameters
EP3291445B1 (en) * 2016-08-30 2019-07-10 Stichting IMEC Nederland A reconfigurable sensor circuit
JP6767503B2 (ja) * 2016-12-08 2020-10-14 旭化成株式会社 接触状態推定装置、生体信号測定装置、接触状態推定方法、接触状態推定プログラム、及び媒体
SE541874C2 (en) * 2017-04-04 2020-01-02 Coala Life Ab Capturing ecg measurements in a portable sensor device
EP3459449B1 (en) * 2017-09-26 2023-04-26 Nokia Technologies Oy Apparatus for sensing biosignals
US11389063B2 (en) * 2017-11-20 2022-07-19 Welch Allyn, Inc. Modular vital signs monitor
CN112469328A (zh) * 2018-07-27 2021-03-09 百多力两合公司 用于确定患者的下肢中的流体积聚的装置、系统和方法
US11478137B2 (en) * 2019-04-08 2022-10-25 Electronics And Telecommunications Research Institute Capsule endoscope image receiver and capsule endoscope device having the same
EP3838132B8 (de) * 2019-12-19 2024-02-28 Siemens Healthineers AG Unterdrückung von echoeffekten auf elektroden bei der messung von bioelektrischen signalen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3587562A (en) * 1968-02-01 1971-06-28 Becton Dickinson Co Physiological monitoring system
US3880146A (en) * 1973-06-04 1975-04-29 Donald B Everett Noise compensation techniques for bioelectric potential sensing
US6246902B1 (en) 1999-05-04 2001-06-12 Siemens Medical Systems, Inc. Lead set filter for a patient monitor
MXPA04000009A (es) * 2001-07-06 2004-05-21 Aspect Medical Systems Inc Sistema y metodo para medir impendencia bioelectrica en presencia de interferencia.
GB0123772D0 (en) * 2001-10-03 2001-11-21 Qinetiq Ltd Apparatus for monitoring fetal heartbeat
KR101084554B1 (ko) * 2003-09-12 2011-11-17 보디미디어 인코퍼레이티드 심장 관련 파라미터를 측정하기 위한 방법 및 장치
EP1656883A1 (fr) * 2004-11-10 2006-05-17 Universite Libre De Bruxelles Appareil de mesure portable d'un signal EMG
KR100825888B1 (ko) * 2005-10-05 2008-04-28 삼성전자주식회사 전극 동잡음 보상 회로 및 전극 동잡음 보상 방법
WO2008152588A2 (en) * 2007-06-15 2008-12-18 Koninklijke Philips Electronics N.V. Materials for capacitive sensors
US9192316B2 (en) * 2009-05-15 2015-11-24 Nox Medical Systems and methods using flexible capacitive electrodes for measuring biosignals

Also Published As

Publication number Publication date
US8781562B2 (en) 2014-07-15
EP2465427B1 (en) 2017-07-12
EP2465427A2 (en) 2012-06-20
US20120157867A1 (en) 2012-06-21
EP2465427A3 (en) 2015-09-23

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