DE69940071D1 - Vorrichtung zur rauschverminderung eines fötalen ekg-signals - Google Patents

Vorrichtung zur rauschverminderung eines fötalen ekg-signals

Info

Publication number
DE69940071D1
DE69940071D1 DE69940071T DE69940071T DE69940071D1 DE 69940071 D1 DE69940071 D1 DE 69940071D1 DE 69940071 T DE69940071 T DE 69940071T DE 69940071 T DE69940071 T DE 69940071T DE 69940071 D1 DE69940071 D1 DE 69940071D1
Authority
DE
Germany
Prior art keywords
signal
ecg
ecg signal
frequency
folute
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.)
Expired - Lifetime
Application number
DE69940071T
Other languages
English (en)
Inventor
Karl G Rosen
Arne Samuelsson
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.)
NEOVENTA MEDICAL AB, MOELNDAL, SE
Original Assignee
Neoventa Medical AB
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 Neoventa Medical AB filed Critical Neoventa Medical AB
Application granted granted Critical
Publication of DE69940071D1 publication Critical patent/DE69940071D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/43—Detecting, measuring or recording for evaluating the reproductive systems
    • A61B5/4306—Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
    • A61B5/4343—Pregnancy and labour monitoring, e.g. for labour onset detection
    • A61B5/4362—Assessing foetal parameters
    • 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]
    • A61B5/344—Foetal cardiography
DE69940071T 1998-12-22 1999-12-22 Vorrichtung zur rauschverminderung eines fötalen ekg-signals Expired - Lifetime DE69940071D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9828362A GB2342449B (en) 1998-12-22 1998-12-22 Device for reducing signal noise in a fetal ECG signal
PCT/GB1999/004371 WO2000036975A1 (en) 1998-12-22 1999-12-22 Device for reducing signal noise in a fetal ecg signal

Publications (1)

Publication Number Publication Date
DE69940071D1 true DE69940071D1 (de) 2009-01-22

Family

ID=10844828

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69940071T Expired - Lifetime DE69940071D1 (de) 1998-12-22 1999-12-22 Vorrichtung zur rauschverminderung eines fötalen ekg-signals

Country Status (19)

Country Link
US (1) US6658284B1 (de)
EP (1) EP1139868B1 (de)
JP (1) JP4615724B2 (de)
KR (1) KR20010099903A (de)
CN (1) CN1334709A (de)
AT (1) ATE416670T1 (de)
AU (1) AU761398B2 (de)
BR (1) BR9916548A (de)
CA (1) CA2355850A1 (de)
DE (1) DE69940071D1 (de)
ES (1) ES2319471T3 (de)
GB (1) GB2342449B (de)
HK (1) HK1041429B (de)
IL (2) IL143891A0 (de)
MX (1) MXPA01006504A (de)
PL (1) PL199140B1 (de)
PT (1) PT1139868E (de)
WO (1) WO2000036975A1 (de)
ZA (1) ZA200105303B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100640505B1 (ko) * 2004-06-01 2006-10-30 삼성전자주식회사 검색된 전화번호에 대한 전화번호 연계 기능을 수행하는방법
US20050277841A1 (en) * 2004-06-10 2005-12-15 Adnan Shennib Disposable fetal monitor patch
US20060030782A1 (en) * 2004-08-05 2006-02-09 Adnan Shennib Heart disease detection patch
US20060030781A1 (en) * 2004-08-05 2006-02-09 Adnan Shennib Emergency heart sensor patch
JP4590554B2 (ja) * 2005-01-31 2010-12-01 国立大学法人東北大学 心電図信号処理方法および心電図信号処理装置
US7962201B2 (en) 2005-04-15 2011-06-14 Hewlett Packard Development Company, L.P. Methods of generating a virtual lead associated with a physiological recording
US20060235321A1 (en) * 2005-04-15 2006-10-19 Simske Steven J ECG filtering
US8688189B2 (en) * 2005-05-17 2014-04-01 Adnan Shennib Programmable ECG sensor patch
US20070191728A1 (en) * 2006-02-10 2007-08-16 Adnan Shennib Intrapartum monitor patch
US20070255184A1 (en) * 2006-02-10 2007-11-01 Adnan Shennib Disposable labor detection patch
JPWO2008090862A1 (ja) 2007-01-23 2010-05-20 株式会社 東北テクノアーチ 胎児心電図信号計測方法およびその装置
EP2173241B1 (de) 2007-07-24 2017-12-27 Philips Intellectual Property & Standards GmbH Verfahren und vorrichtung zur überwachung einer fetalen herzfrequenz
US7869863B2 (en) * 2008-01-10 2011-01-11 The Johns Hopkins University Apparatus and method for non-invasive, passive fetal heart monitoring
BRPI0907279A8 (pt) * 2008-04-15 2018-12-18 E Trolz Inc sistema de monitoramento fetal e método para o monitoramento fetal.
GB0902069D0 (en) 2009-02-06 2009-03-25 Neoventa Medical Ab Fetal electrode assembly and fetal electrode
AU2010269114B2 (en) * 2009-07-06 2014-05-08 Heard Systems Pty Ltd Non-invasively measuring physiological process
TWI392480B (zh) * 2009-10-21 2013-04-11 Ind Tech Res Inst 母體胎兒監視裝置與方法
JP6381444B2 (ja) * 2011-10-12 2018-08-29 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． リアルタイムｅｃｇにおいて心電図のｓｔ部レベルを全自動で測定する方法およびシステム
WO2013059275A1 (en) 2011-10-21 2013-04-25 Mindchild Medical Inc. Non-invasive fetal monitoring
EP2819574B1 (de) 2012-03-01 2019-01-02 Syracuse University Verbessertes elektronisches externes fötusüberwachungssystem
US8862216B2 (en) 2012-03-15 2014-10-14 Siemens Medical Solutions Usa, Inc. Adaptive cardiac data patient filter system
TWI581573B (zh) * 2013-02-20 2017-05-01 財團法人工業技術研究院 訊號處理方法及訊號處理系統
CN105705086B (zh) * 2013-11-08 2019-05-07 皇家飞利浦有限公司 Ecg高通滤波器
CN104706344A (zh) * 2013-12-11 2015-06-17 陈在源 一种心电信号测量采集系统
CN104224164A (zh) * 2014-09-25 2014-12-24 新乡医学院第一附属医院 一种心电信号分析处理装置
US9392952B1 (en) * 2015-03-10 2016-07-19 Nuvo Group Ltd. Systems, apparatus and methods for sensing fetal activity
CN105266799B (zh) * 2015-09-16 2018-05-22 广东工业大学 一种基于盲分离技术的心电放大器自动增益控制方法
US10502763B2 (en) * 2016-05-12 2019-12-10 Tektronix, Inc. Noise reduction in digitizing systems
CN112932475B (zh) * 2021-02-01 2023-02-21 武汉泰利美信医疗科技有限公司 血氧饱和度的计算方法、装置、电子设备及存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703168A (en) * 1970-03-30 1972-11-21 Richard D Frink Fetal heart monitor with particular signal conditioning means
US3811428A (en) * 1971-12-30 1974-05-21 Brattle Instr Corp Biological signals monitor
DE2716739C3 (de) * 1977-04-14 1980-06-26 Biotronik Mess- Und Therapiegeraete Gmbh & Co Ingenieurbuero Berlin, 1000 Berlin Verfahren zur Detektion von Signalen
GB2162644A (en) * 1984-06-29 1986-02-05 Walter Campbell Peaston Separating heartbeat sources
GB8722899D0 (en) * 1987-09-30 1987-11-04 Kirk D L Fetal monitoring during labour
US5042499A (en) 1988-09-30 1991-08-27 Frank Thomas H Noninvasive electrocardiographic method of real time signal processing for obtaining and displaying instantaneous fetal heart rate and fetal heart rate beat-to-beat variability
DE4106856A1 (de) * 1991-03-04 1992-09-10 Siemens Ag Verfahren und vorrichtung zum herausfiltern von grundlinienschwankungen aus einem elektrokardiogramm
US5372139A (en) * 1991-06-24 1994-12-13 Paul Benjamin Crilly Method for suppressing a maternal electrocardiogram signal from a fetal electrocardiogram signal obtained with invasive and non-invasive techniques using an almost pure maternal electrocardiogram signal as a trigger
US5713367A (en) * 1994-01-26 1998-02-03 Cambridge Heart, Inc. Measuring and assessing cardiac electrical stability
US5623939A (en) 1994-05-19 1997-04-29 Board Of Regents, University Of Texas System Method and apparatus for analyzing uterine electrical activity from surface measurements for obstetrical diagnosis
US5596993A (en) * 1994-09-21 1997-01-28 Beth Israel Hospital Fetal data processing system and method

Also Published As

Publication number Publication date
EP1139868A1 (de) 2001-10-10
GB2342449A (en) 2000-04-12
AU1877400A (en) 2000-07-12
PL349031A1 (en) 2002-07-01
JP4615724B2 (ja) 2011-01-19
EP1139868B1 (de) 2008-12-10
ZA200105303B (en) 2002-01-11
PT1139868E (pt) 2009-03-12
KR20010099903A (ko) 2001-11-09
GB9828362D0 (en) 1999-02-17
CN1334709A (zh) 2002-02-06
MXPA01006504A (es) 2002-06-04
JP2002532182A (ja) 2002-10-02
HK1041429A1 (en) 2002-07-12
AU761398B2 (en) 2003-06-05
ATE416670T1 (de) 2008-12-15
ES2319471T3 (es) 2009-05-07
WO2000036975A1 (en) 2000-06-29
GB2342449B (en) 2000-09-20
BR9916548A (pt) 2001-09-04
CA2355850A1 (en) 2000-06-29
US6658284B1 (en) 2003-12-02
PL199140B1 (pl) 2008-08-29
IL143891A0 (en) 2002-04-21
IL143891A (en) 2006-08-01
HK1041429B (zh) 2009-05-08

Similar Documents

Publication Publication Date Title
ATE416670T1 (de) Vorrichtung zur rauschverminderung eines fötalen ekg-signals
Yost et al. Lateralization of filtered clicks
CA2066624A1 (en) Method and apparatus for adaptive audio resonant frequency filtering
AU7345591A (en) Tinnitus masking device
ITUD20070009A1 (it) Dispositivo per il trattamento dell'acufene
ATE66553T1 (de) Verfahren zum uebertragen digitalisierter tonsignale.
DE3888830D1 (de) Massnahmen zur Verbesserung des Verfahrens und Vorrichtung eines digitalen Frequenzumsetzungsfilters.
ATE335309T1 (de) Signalverarbeitungsvorrichtung und verfahren
DK0808128T3 (da) Auskultationsapparat
Cullen Jr et al. Rate discrimination of high‐pass‐filtered pulse trains
Takagi et al. Effect of tone-burst frequency on fast and slow components of auditory brain-stem response
Arlinger et al. Skull distortion of bone conducted signals
CN103892842B (zh) 信号检测方法和系统
Leshowitz et al. Masking patterns for continuous and gated sinusoids
Henning et al. Effects of the bandwidth and level of noise and of the duration of the signal on binaural masking-level differences
Shannon et al. Psychophysical measurements relating suppression and combination tones
FR2817620B1 (fr) Dispositif de caracterisation electromagnetique d'une structure sous test
MY106506A (en) Apparatus for treating with acoustic waves or mechanical viibrations and diagnosing a patient
Wu et al. A low-cost architecture of audiometer based on direct digital synthesizer
DE69929945D1 (de) Ultraschallbilderzeugungsverfahren und Vorrichtung zur adaptiven Filterung mittels Abzählen von Nullen in akustischen Signalen
SE9003661L (sv) Foerfarande och anordning foer att minska den erforderliga storleken hos ett digitalt filter i samband med ekoeliminering i en abonnentlinjekrets
Gelfand et al. Temporal Summation in Acoustic Reflex Growth Functions S
Zwicker et al. Relations between masking, otoacoustic emissions, and evoked potentials
Du-Ok The hearing ability of black rockfish Sebastes inermis to underwater audible sound-1. The auditory threshold
SU1563695A1 (ru) Устройство дл формировани частотно-временной структуры звукового сигнала

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NEOVENTA INTRIM AB, MOELNDAL, SE

8327 Change in the person/name/address of the patent owner

Owner name: NEOVENTA MEDICAL AB, MOELNDAL, SE

8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KUDLEK & GRUNERT PATENTANWAELTE PARTNERSCHAFT, 803