DE69421914T2 - Ekg-sensor - Google Patents
Ekg-sensorInfo
- Publication number
- DE69421914T2 DE69421914T2 DE69421914T DE69421914T DE69421914T2 DE 69421914 T2 DE69421914 T2 DE 69421914T2 DE 69421914 T DE69421914 T DE 69421914T DE 69421914 T DE69421914 T DE 69421914T DE 69421914 T2 DE69421914 T2 DE 69421914T2
- Authority
- DE
- Germany
- Prior art keywords
- ecg sensor
- ecg
- 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.)
- Expired - Lifetime
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—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
- A61B5/02—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
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- 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
- A61B5/307—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
- 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]
- A61B5/332—Portable devices specially adapted therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/567—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
- G01R33/5673—Gating or triggering based on a physiological signal other than an MR signal, e.g. ECG gating or motion monitoring using optical systems for monitoring the motion of a fiducial marker
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S128/00—Surgery
- Y10S128/908—Patient protection from electric shock
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physiology (AREA)
- High Energy & Nuclear Physics (AREA)
- Radiology & Medical Imaging (AREA)
- Power Engineering (AREA)
- Pulmonology (AREA)
- Signal Processing (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9304918A FR2704131B1 (fr) | 1993-04-22 | 1993-04-22 | Dispositif capteur pour électrocardiogramme. |
PCT/FR1994/000454 WO1994023648A1 (fr) | 1993-04-22 | 1994-04-21 | Dispositif capteur pour electrocardiogramme |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69421914D1 DE69421914D1 (en) | 2000-01-05 |
DE69421914T2 true DE69421914T2 (de) | 2000-07-20 |
Family
ID=9446457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69421914T Expired - Lifetime DE69421914T2 (de) | 1993-04-22 | 1994-04-21 | Ekg-sensor |
Country Status (7)
Country | Link |
---|---|
US (1) | US5782241A (de) |
EP (1) | EP0695139B1 (de) |
JP (1) | JP2945480B2 (de) |
DE (1) | DE69421914T2 (de) |
ES (1) | ES2141227T3 (de) |
FR (1) | FR2704131B1 (de) |
WO (1) | WO1994023648A1 (de) |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2729071B1 (fr) * | 1995-01-09 | 1997-06-20 | Odam Office De Distribution D | Dispositif capteur delivrant notamment un signal representatif de la respiration d'un patient |
NL1006254C2 (nl) * | 1997-06-06 | 1998-12-08 | Cordis Europ | Met MRI-verenigbare geleidingsdraad. |
US6052614A (en) * | 1997-09-12 | 2000-04-18 | Magnetic Resonance Equipment Corp. | Electrocardiograph sensor and sensor control system for use with magnetic resonance imaging machines |
US6032063A (en) * | 1997-12-09 | 2000-02-29 | Vital Connections, Inc. | Distributed resistance leadwire harness assembly for physiological monitoring during magnetic resonance imaging |
DE19817094A1 (de) * | 1998-04-17 | 1999-10-21 | Alexander Hoffmann | Verfahren und Einrichtung zum Ableiten eines Elektroenzephalogramms im Kernspintomograph |
WO2000077926A1 (en) * | 1999-06-14 | 2000-12-21 | Koninklijke Philips Electronics N.V. | Mri apparatus provided with anti-interference supply conductors for electrical connection equipment |
US8527046B2 (en) | 2000-04-20 | 2013-09-03 | Medtronic, Inc. | MRI-compatible implantable device |
FI20001482A (fi) * | 2000-06-21 | 2001-12-22 | Instrumentarium Oyj | Johdin |
DE10047365B4 (de) | 2000-09-25 | 2005-07-28 | Siemens Ag | Physiologisches Sensorsystem |
US6829509B1 (en) | 2001-02-20 | 2004-12-07 | Biophan Technologies, Inc. | Electromagnetic interference immune tissue invasive system |
US20020116028A1 (en) | 2001-02-20 | 2002-08-22 | Wilson Greatbatch | MRI-compatible pacemaker with pulse carrying photonic catheter providing VOO functionality |
US6731979B2 (en) | 2001-08-30 | 2004-05-04 | Biophan Technologies Inc. | Pulse width cardiac pacing apparatus |
US7039455B1 (en) | 2001-10-09 | 2006-05-02 | Medrad, Inc. | Apparatus and method for removing magnetic resonance imaging-induced noise from ECG signals |
US20030220578A1 (en) * | 2001-11-02 | 2003-11-27 | Ho Vincent B. | Cardiac gating method and system |
US6711440B2 (en) | 2002-04-11 | 2004-03-23 | Biophan Technologies, Inc. | MRI-compatible medical device with passive generation of optical sensing signals |
US6725092B2 (en) | 2002-04-25 | 2004-04-20 | Biophan Technologies, Inc. | Electromagnetic radiation immune medical assist device adapter |
US7698909B2 (en) | 2002-10-01 | 2010-04-20 | Nellcor Puritan Bennett Llc | Headband with tension indicator |
JP4603887B2 (ja) | 2002-10-01 | 2010-12-22 | ネルコー ピューリタン ベネット エルエルシー | 張力インジケータ付きヘッドバンド |
EP1417927A1 (de) | 2002-11-11 | 2004-05-12 | Schiller AG | Verfahren und Vorrichtung zum Erfassen und Übermitteln von elektrophysiologischen Signalen zur Verwendung in einem MRI-System |
ATE381282T1 (de) | 2002-11-11 | 2008-01-15 | Schiller Ag | Verfahren und vorrichtung zum erfassen und bearbeiten eines ekg-signals |
AT412756B (de) * | 2002-12-13 | 2005-07-25 | Leonhard Lang Kg | Medizinische elektrode |
US20040225210A1 (en) * | 2003-01-31 | 2004-11-11 | Brosovich John A. | Electrode lead-set for use with bioelectric signal detection/acquisition devices |
US7047056B2 (en) | 2003-06-25 | 2006-05-16 | Nellcor Puritan Bennett Incorporated | Hat-based oximeter sensor |
US20050070972A1 (en) * | 2003-09-26 | 2005-03-31 | Wahlstrand Carl D. | Energy shunt for producing an MRI-safe implantable medical device |
US8412297B2 (en) | 2003-10-01 | 2013-04-02 | Covidien Lp | Forehead sensor placement |
US8989840B2 (en) * | 2004-03-30 | 2015-03-24 | Medtronic, Inc. | Lead electrode for use in an MRI-safe implantable medical device |
US9155877B2 (en) * | 2004-03-30 | 2015-10-13 | Medtronic, Inc. | Lead electrode for use in an MRI-safe implantable medical device |
US7844344B2 (en) | 2004-03-30 | 2010-11-30 | Medtronic, Inc. | MRI-safe implantable lead |
US7844343B2 (en) * | 2004-03-30 | 2010-11-30 | Medtronic, Inc. | MRI-safe implantable medical device |
US7877150B2 (en) | 2004-03-30 | 2011-01-25 | Medtronic, Inc. | Lead electrode for use in an MRI-safe implantable medical device |
US7174219B2 (en) * | 2004-03-30 | 2007-02-06 | Medtronic, Inc. | Lead electrode for use in an MRI-safe implantable medical device |
DE102004037375A1 (de) * | 2004-08-02 | 2006-03-30 | Siemens Ag | Physiologisches Sensorsystem |
US8014867B2 (en) | 2004-12-17 | 2011-09-06 | Cardiac Pacemakers, Inc. | MRI operation modes for implantable medical devices |
US8280526B2 (en) * | 2005-02-01 | 2012-10-02 | Medtronic, Inc. | Extensible implantable medical lead |
US20060206024A1 (en) * | 2005-03-09 | 2006-09-14 | Invivo Corporation | Wireless in-bore patient monitor for MRI |
US7853332B2 (en) * | 2005-04-29 | 2010-12-14 | Medtronic, Inc. | Lead electrode for use in an MRI-safe implantable medical device |
US8027736B2 (en) * | 2005-04-29 | 2011-09-27 | Medtronic, Inc. | Lead electrode for use in an MRI-safe implantable medical device |
JP2007222475A (ja) * | 2006-02-24 | 2007-09-06 | Toshiba Corp | 心電計測装置及びmri撮像システム |
US9044593B2 (en) | 2007-02-14 | 2015-06-02 | Medtronic, Inc. | Discontinuous conductive filler polymer-matrix composites for electromagnetic shielding |
US10537730B2 (en) * | 2007-02-14 | 2020-01-21 | Medtronic, Inc. | Continuous conductive materials for electromagnetic shielding |
US8483842B2 (en) | 2007-04-25 | 2013-07-09 | Medtronic, Inc. | Lead or lead extension having a conductive body and conductive body contact |
FR2915365B1 (fr) * | 2007-04-27 | 2010-09-10 | Schiller Medical | Procede, dispositif et systeme pour reduire les artefacts affectant les signaux electrophysiologiques et dus aux champs electromagnetiques |
EP2144559A4 (de) * | 2007-05-07 | 2012-07-25 | Cardiac Lead Technologies Llc | Ekg-überwachungsgerät und anschluss |
FI20075798A0 (fi) * | 2007-11-12 | 2007-11-12 | Polar Electro Oy | Elektrodirakenne |
US8086321B2 (en) | 2007-12-06 | 2011-12-27 | Cardiac Pacemakers, Inc. | Selectively connecting the tip electrode during therapy for MRI shielding |
US8032228B2 (en) | 2007-12-06 | 2011-10-04 | Cardiac Pacemakers, Inc. | Method and apparatus for disconnecting the tip electrode during MRI |
US9037263B2 (en) | 2008-03-12 | 2015-05-19 | Medtronic, Inc. | System and method for implantable medical device lead shielding |
US8494620B2 (en) * | 2008-06-18 | 2013-07-23 | Koninklijke Philips Electronics N.V. | Electrocardiograph for magnetic resonance imaging and electrode patch for same |
US8257274B2 (en) | 2008-09-25 | 2012-09-04 | Nellcor Puritan Bennett Llc | Medical sensor and technique for using the same |
US8571661B2 (en) | 2008-10-02 | 2013-10-29 | Cardiac Pacemakers, Inc. | Implantable medical device responsive to MRI induced capture threshold changes |
WO2010088325A2 (en) * | 2009-01-29 | 2010-08-05 | Cornell Research Foundation, Inc. | Electrocardiogram monitor |
EP2398553B1 (de) | 2009-02-19 | 2015-07-22 | Cardiac Pacemakers, Inc. | Systeme zur bereitstellung einer therapie für arrhythmien in mrt-umgebungen |
US8515515B2 (en) | 2009-03-25 | 2013-08-20 | Covidien Lp | Medical sensor with compressible light barrier and technique for using the same |
US8781548B2 (en) | 2009-03-31 | 2014-07-15 | Covidien Lp | Medical sensor with flexible components and technique for using the same |
EP2808054B1 (de) | 2009-04-30 | 2019-01-02 | Medtronic Inc. | Erdung einer Schutzhülle in einer implantierbaren medizinischen Elektrode |
WO2011071597A1 (en) * | 2009-12-08 | 2011-06-16 | Cardiac Pacemakers, Inc. | Implantable medical device with automatic tachycardia detection and control in mri environments |
EP2404617A1 (de) * | 2010-07-08 | 2012-01-11 | Dario Maximilian Spera | Physikalischer Frequenzträger für Diagnosen, medizinische Therapie und menschliche, zootechnische und landwirtschaftliche Verbesserung |
US9414759B2 (en) | 2011-12-06 | 2016-08-16 | Imris Inc. | Surface electrode design that can be left in place during MR imaging |
US9463317B2 (en) | 2012-04-19 | 2016-10-11 | Medtronic, Inc. | Paired medical lead bodies with braided conductive shields having different physical parameter values |
EP2803315B1 (de) * | 2013-05-15 | 2019-10-02 | Polar Electro Oy | Herzaktivitätssensorstruktur |
US10314506B2 (en) | 2013-05-15 | 2019-06-11 | Polar Electro Oy | Heart activity sensor structure |
US9993638B2 (en) | 2013-12-14 | 2018-06-12 | Medtronic, Inc. | Devices, systems and methods to reduce coupling of a shield and a conductor within an implantable medical lead |
DE102014009890A1 (de) * | 2014-07-04 | 2016-01-07 | Drägerwerk AG & Co. KGaA | Vorrichtung für einen Impedanztomographen |
EP3171931B1 (de) | 2014-07-23 | 2021-11-10 | Medtronic, Inc. | Verfahren zur abschirmung implantierbarer medizinischer elektroden und implantierbare medizinische elektrodenerweiterungen |
EP3191175B1 (de) | 2014-07-24 | 2022-03-02 | Medtronic, Inc. | Vorrichtung zur abschirmung von implantierbaren medizinischen leitungen und leitungsverlängerungen |
EP3158960B1 (de) * | 2015-10-22 | 2023-10-18 | Inomed Medizintechnik GmbH | Elektrode mit drossel zum verhindern von durch hf-leckstrom induzierten verbrennungen |
WO2020165758A1 (en) * | 2019-02-11 | 2020-08-20 | Universidade Do Porto | Device and method for cardiopathies assessment |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3757778A (en) * | 1971-01-13 | 1973-09-11 | Comprehensive Health Testing L | Electrocardiograph lead distribution and contact testing apparatus |
US3910257A (en) * | 1973-04-25 | 1975-10-07 | Nasa | Medical subject monitoring systems |
GB1505130A (en) * | 1974-05-07 | 1978-03-22 | Seiko Instr & Electronics | Systems for detecting information in an artificial cardiac pacemaker |
US4181134A (en) * | 1977-09-21 | 1980-01-01 | Mason Richard C | Cardiotachometer |
US4245649A (en) * | 1978-07-25 | 1981-01-20 | Schmidt Andersen Poul | Device for monitoring biological signals from patients, while an electro-surgical appliance is being simultaneously used |
DE3004126C2 (de) * | 1980-02-05 | 1986-06-05 | Schmid, geb.Bühl, Annemarie, 7914 Pfaffenhofen | Bioelektrische Hautkontaktelektrode |
DE3327731A1 (de) * | 1983-08-01 | 1985-02-21 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zur gewinnung eines ekg-signals bei einem kernspintomographen |
US4606352A (en) * | 1984-07-13 | 1986-08-19 | Purdue Research Foundation | Personal electrocardiogram monitor |
DE3430625A1 (de) * | 1984-08-20 | 1986-02-27 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung fuer die kernspin-tomographie |
FR2571603B1 (fr) * | 1984-10-11 | 1989-01-06 | Ascher Gilles | Enregistreur portatif d'electrocardiogrammes |
US5209233A (en) * | 1985-08-09 | 1993-05-11 | Picker International, Inc. | Temperature sensing and control system for cardiac monitoring electrodes |
JPH02501892A (ja) * | 1987-01-22 | 1990-06-28 | マイクロメディカル インダストリーズ ピーティーワイ.リミテッド | 携帯型身体監視装置 |
US4858617A (en) * | 1987-09-10 | 1989-08-22 | Ith, Inc. | Cardiac probe enabling use of personal computer for monitoring heart activity or the like |
US5217010A (en) * | 1991-05-28 | 1993-06-08 | The Johns Hopkins University | Ecg amplifier and cardiac pacemaker for use during magnetic resonance imaging |
-
1993
- 1993-04-22 FR FR9304918A patent/FR2704131B1/fr not_active Expired - Lifetime
-
1994
- 1994-04-21 DE DE69421914T patent/DE69421914T2/de not_active Expired - Lifetime
- 1994-04-21 WO PCT/FR1994/000454 patent/WO1994023648A1/fr active IP Right Grant
- 1994-04-21 EP EP94913678A patent/EP0695139B1/de not_active Expired - Lifetime
- 1994-04-21 US US08/537,786 patent/US5782241A/en not_active Expired - Lifetime
- 1994-04-21 ES ES94913678T patent/ES2141227T3/es not_active Expired - Lifetime
- 1994-04-21 JP JP6522855A patent/JP2945480B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5782241A (en) | 1998-07-21 |
EP0695139A1 (de) | 1996-02-07 |
DE69421914D1 (en) | 2000-01-05 |
WO1994023648A1 (fr) | 1994-10-27 |
JP2945480B2 (ja) | 1999-09-06 |
JPH08508898A (ja) | 1996-09-24 |
FR2704131A1 (fr) | 1994-10-28 |
ES2141227T3 (es) | 2000-03-16 |
EP0695139B1 (de) | 1999-12-01 |
FR2704131B1 (fr) | 1995-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SCHILLER MEDICAL, WISSEMBOURG, FR |