DE60207127D1 - Vorrichtung zum Messen einer Mehrzahl von elektrischen Signalen vom Körper eines Patienten - Google Patents

Vorrichtung zum Messen einer Mehrzahl von elektrischen Signalen vom Körper eines Patienten

Info

Publication number
DE60207127D1
DE60207127D1 DE60207127T DE60207127T DE60207127D1 DE 60207127 D1 DE60207127 D1 DE 60207127D1 DE 60207127 T DE60207127 T DE 60207127T DE 60207127 T DE60207127 T DE 60207127T DE 60207127 D1 DE60207127 D1 DE 60207127D1
Authority
DE
Germany
Prior art keywords
electrode
array
voltage
amplifier
patient
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
DE60207127T
Other languages
English (en)
Other versions
DE60207127T2 (de
Inventor
Assaf Govari
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.)
Biosense Webster Inc
Original Assignee
Biosense Inc
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 Biosense Inc filed Critical Biosense Inc
Publication of DE60207127D1 publication Critical patent/DE60207127D1/de
Application granted granted Critical
Publication of DE60207127T2 publication Critical patent/DE60207127T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A61B5/25Bioelectric electrodes therefor
    • A61B5/279Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/283Invasive
    • A61B5/287Holders for multiple electrodes, e.g. electrode catheters for electrophysiological study [EPS]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04Arrangements of multiple sensors of the same type
    • A61B2562/043Arrangements of multiple sensors of the same type in a linear array
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04Arrangements of multiple sensors of the same type
    • A61B2562/046Arrangements of multiple sensors of the same type in a matrix array
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00Surgery
    • Y10S128/901Suppression of noise in electric signal

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physiology (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Surgical Instruments (AREA)
DE60207127T 2001-03-13 2002-03-12 Vorrichtung zum Messen einer Mehrzahl von elektrischen Signalen vom Körper eines Patienten Expired - Lifetime DE60207127T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US805093 2001-03-13
US09/805,093 US6584345B2 (en) 2001-03-13 2001-03-13 Apparatus and method for measuring a plurality of electrical signals from the body of a patient

Publications (2)

Publication Number Publication Date
DE60207127D1 true DE60207127D1 (de) 2005-12-15
DE60207127T2 DE60207127T2 (de) 2006-07-13

Family

ID=25190653

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60207127T Expired - Lifetime DE60207127T2 (de) 2001-03-13 2002-03-12 Vorrichtung zum Messen einer Mehrzahl von elektrischen Signalen vom Körper eines Patienten

Country Status (11)

Country Link
US (1) US6584345B2 (de)
EP (1) EP1240868B1 (de)
JP (1) JP4233798B2 (de)
KR (1) KR20020073296A (de)
AT (1) ATE308918T1 (de)
AU (1) AU782706B2 (de)
CA (1) CA2375900C (de)
DE (1) DE60207127T2 (de)
DK (1) DK1240868T3 (de)
ES (1) ES2252390T3 (de)
IL (1) IL148420A (de)

Families Citing this family (107)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1311226A4 (de) 2000-08-23 2008-12-17 Micronix Pty Ltd Katheterortungsvorrichtung und gebrauchsmethode
US6663627B2 (en) * 2001-04-26 2003-12-16 Medtronic, Inc. Ablation system and method of use
US6748255B2 (en) * 2001-12-14 2004-06-08 Biosense Webster, Inc. Basket catheter with multiple location sensors
US20040049121A1 (en) * 2002-09-06 2004-03-11 Uri Yaron Positioning system for neurological procedures in the brain
US9462960B2 (en) * 2003-02-21 2016-10-11 3Dt Holdings, Llc Impedance devices and methods of using the same to obtain luminal organ measurements
US7184812B2 (en) * 2003-05-13 2007-02-27 Maquet Critical Care Ab Control of inter-electrode resistivity to improve quality of measured electrical biological signals
US9101386B2 (en) 2004-10-15 2015-08-11 Amendia, Inc. Devices and methods for treating tissue
US8430881B2 (en) 2004-10-15 2013-04-30 Baxano, Inc. Mechanical tissue modification devices and methods
US20100331883A1 (en) 2004-10-15 2010-12-30 Schmitz Gregory P Access and tissue modification systems and methods
US7938830B2 (en) 2004-10-15 2011-05-10 Baxano, Inc. Powered tissue modification devices and methods
US8048080B2 (en) 2004-10-15 2011-11-01 Baxano, Inc. Flexible tissue rasp
US7738969B2 (en) 2004-10-15 2010-06-15 Baxano, Inc. Devices and methods for selective surgical removal of tissue
US8221397B2 (en) 2004-10-15 2012-07-17 Baxano, Inc. Devices and methods for tissue modification
US9247952B2 (en) 2004-10-15 2016-02-02 Amendia, Inc. Devices and methods for tissue access
US7578819B2 (en) 2005-05-16 2009-08-25 Baxano, Inc. Spinal access and neural localization
US7738968B2 (en) 2004-10-15 2010-06-15 Baxano, Inc. Devices and methods for selective surgical removal of tissue
US8617163B2 (en) 2004-10-15 2013-12-31 Baxano Surgical, Inc. Methods, systems and devices for carpal tunnel release
US8062300B2 (en) 2006-05-04 2011-11-22 Baxano, Inc. Tissue removal with at least partially flexible devices
US20070213734A1 (en) * 2006-03-13 2007-09-13 Bleich Jeffery L Tissue modification barrier devices and methods
US20110190772A1 (en) 2004-10-15 2011-08-04 Vahid Saadat Powered tissue modification devices and methods
US7887538B2 (en) * 2005-10-15 2011-02-15 Baxano, Inc. Methods and apparatus for tissue modification
US8257356B2 (en) 2004-10-15 2012-09-04 Baxano, Inc. Guidewire exchange systems to treat spinal stenosis
AU2005295589B2 (en) 2004-10-15 2009-12-03 Baxano, Inc. Devices and methods for tissue removal
US7976518B2 (en) 2005-01-13 2011-07-12 Corpak Medsystems, Inc. Tubing assembly and signal generator placement control device and method for use with catheter guidance systems
US8366712B2 (en) 2005-10-15 2013-02-05 Baxano, Inc. Multiple pathways for spinal nerve root decompression from a single access point
US8092456B2 (en) 2005-10-15 2012-01-10 Baxano, Inc. Multiple pathways for spinal nerve root decompression from a single access point
US8062298B2 (en) 2005-10-15 2011-11-22 Baxano, Inc. Flexible tissue removal devices and methods
US20080086034A1 (en) 2006-08-29 2008-04-10 Baxano, Inc. Tissue Access Guidewire System and Method
US7729752B2 (en) 2006-06-13 2010-06-01 Rhythmia Medical, Inc. Non-contact cardiac mapping, including resolution map
US7515954B2 (en) 2006-06-13 2009-04-07 Rhythmia Medical, Inc. Non-contact cardiac mapping, including moving catheter and multi-beat integration
JP5281570B2 (ja) * 2006-06-13 2013-09-04 リズミア メディカル インコーポレイテッド カテーテルの移動と複数心拍の統合を含む非接触式心臓マッピング
US11389232B2 (en) 2006-06-28 2022-07-19 Kardium Inc. Apparatus and method for intra-cardiac mapping and ablation
US9119633B2 (en) 2006-06-28 2015-09-01 Kardium Inc. Apparatus and method for intra-cardiac mapping and ablation
US8197494B2 (en) 2006-09-08 2012-06-12 Corpak Medsystems, Inc. Medical device position guidance system with wireless connectivity between a noninvasive device and an invasive device
US8057390B2 (en) * 2007-01-26 2011-11-15 The Regents Of The University Of Michigan High-resolution mapping of bio-electric fields
DE102007026057A1 (de) * 2007-06-01 2008-12-11 Universität Rostock Elektrode und Messvorrichtung zur Messung der elektrischen Aktivität in einem elektrisch aktiven Gewebe
EP2194861A1 (de) * 2007-09-06 2010-06-16 Baxano, Inc. Verfahren, system und gerät zur nervenlokalisation
US8906011B2 (en) 2007-11-16 2014-12-09 Kardium Inc. Medical device for use in bodily lumens, for example an atrium
US8192436B2 (en) 2007-12-07 2012-06-05 Baxano, Inc. Tissue modification devices
US20090287120A1 (en) 2007-12-18 2009-11-19 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Circulatory monitoring systems and methods
US9717896B2 (en) 2007-12-18 2017-08-01 Gearbox, Llc Treatment indications informed by a priori implant information
US8636670B2 (en) 2008-05-13 2014-01-28 The Invention Science Fund I, Llc Circulatory monitoring systems and methods
US8979834B2 (en) 2008-03-27 2015-03-17 Bovie Medical Corporation Laparoscopic electrosurgical electrical leakage detection
US8100897B2 (en) 2008-03-27 2012-01-24 Bovie Medical Corporation Laparoscopic electrosurgical electrical leakage detection
US8676303B2 (en) 2008-05-13 2014-03-18 The Regents Of The University Of California Methods and systems for treating heart instability
US9314253B2 (en) 2008-07-01 2016-04-19 Amendia, Inc. Tissue modification devices and methods
EP2140816B1 (de) * 2008-07-01 2016-02-10 Baxano, Inc. Zugangs- und Gewebeänderungssystem
US8409206B2 (en) 2008-07-01 2013-04-02 Baxano, Inc. Tissue modification devices and methods
US8398641B2 (en) 2008-07-01 2013-03-19 Baxano, Inc. Tissue modification devices and methods
CA2730732A1 (en) 2008-07-14 2010-01-21 Baxano, Inc. Tissue modification devices
CN102131458B (zh) * 2008-08-22 2014-06-11 皇家飞利浦电子股份有限公司 用于检测对象的检测装置
EP3395243B1 (de) 2008-10-09 2020-12-02 The Regents of the University of California Gerät zur automatischen lokalisation von quellen von biologischen rhythmusstörungen
US8137343B2 (en) 2008-10-27 2012-03-20 Rhythmia Medical, Inc. Tracking system using field mapping
JP5693471B2 (ja) 2009-02-11 2015-04-01 ボストン サイエンティフィック サイムド,インコーポレイテッドBoston Scientific Scimed,Inc. 絶縁された切除カテーテルデバイスおよびその使用法
WO2010105261A2 (en) 2009-03-13 2010-09-16 Baxano, Inc. Flexible neural localization devices and methods
CN101836862B (zh) * 2009-03-16 2014-03-26 上海微创医疗器械(集团)有限公司 人体腔室内壁三维标测方法及其设备和系统
US8369090B2 (en) 2009-05-12 2013-02-05 Iceotope Limited Cooled electronic system
US8394102B2 (en) 2009-06-25 2013-03-12 Baxano, Inc. Surgical tools for treatment of spinal stenosis
US8401645B2 (en) * 2009-09-17 2013-03-19 Pacesetter, Inc. Electrode and lead stability indexes and stability maps based on localization system data
US9392948B2 (en) 2011-12-09 2016-07-19 The Regents Of The University Of California System and method of identifying sources for biological rhythms
US10434319B2 (en) 2009-10-09 2019-10-08 The Regents Of The University Of California System and method of identifying sources associated with biological rhythm disorders
US10398326B2 (en) 2013-03-15 2019-09-03 The Regents Of The University Of California System and method of identifying sources associated with biological rhythm disorders
US9332915B2 (en) 2013-03-15 2016-05-10 The Regents Of The University Of California System and method to identify sources associated with biological rhythm disorders
WO2011127211A2 (en) 2010-04-08 2011-10-13 The Regents Of The University Of California Methods, system and apparatus for the detection, diagnosis and treatment of biological rhythm disorders
US8165666B1 (en) 2011-05-02 2012-04-24 Topera, Inc. System and method for reconstructing cardiac activation information
US9050006B2 (en) 2011-05-02 2015-06-09 The Regents Of The University Of California System and method for reconstructing cardiac activation information
US9107600B2 (en) 2011-05-02 2015-08-18 The Regents Of The University Of California System and method for reconstructing cardiac activation information
JP6152516B2 (ja) 2011-05-02 2017-06-28 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア 成形アブレーションを使用して心律動障害を標的とするためのシステムおよび方法
US9028441B2 (en) 2011-09-08 2015-05-12 Corpak Medsystems, Inc. Apparatus and method used with guidance system for feeding and suctioning
JP6072804B2 (ja) 2011-09-14 2017-02-01 ボストン サイエンティフィック サイムド,インコーポレイテッドBoston Scientific Scimed,Inc. イオン伝導性バルーンを備えたアブレーション装置
CN104039257A (zh) 2012-01-10 2014-09-10 波士顿科学医学有限公司 电生理学系统
US9017321B2 (en) 2012-05-21 2015-04-28 Kardium, Inc. Systems and methods for activating transducers
US10827977B2 (en) 2012-05-21 2020-11-10 Kardium Inc. Systems and methods for activating transducers
US9198592B2 (en) 2012-05-21 2015-12-01 Kardium Inc. Systems and methods for activating transducers
JP2016502885A (ja) 2012-12-20 2016-02-01 ボストン サイエンティフィック サイムド,インコーポレイテッドBoston Scientific Scimed,Inc. マッピング中の電極接触のリアルタイムフィードバック
US8715199B1 (en) 2013-03-15 2014-05-06 Topera, Inc. System and method to define a rotational source associated with a biological rhythm disorder
US10602947B2 (en) 2013-04-11 2020-03-31 Biosense Webster (Israel), Ltd. High density electrode structure
US10575743B2 (en) 2013-04-11 2020-03-03 Biosense Webster (Israel) Ltd. High electrode density basket catheter
CH708172B1 (de) 2013-05-30 2021-02-15 Unisensor Ag Sphincterprüfkatheter.
US9615760B2 (en) * 2013-06-17 2017-04-11 Biosense Webster (Israel), Ltd. Multiple bipolar sampling
IL234511B (en) 2013-10-25 2020-08-31 Biosense Webster Israel Ltd Connecting electrodes to the wires wound on a core
US9986949B2 (en) * 2014-03-05 2018-06-05 Biosense Webster (Israel) Ltd. Multi-arm catheter with signal transmission over braid wires
WO2016053585A1 (en) * 2014-09-29 2016-04-07 New York Institute Of Technology Catheter for use in recording his electrogram alternans and application to various conditions
WO2016061002A1 (en) 2014-10-13 2016-04-21 Boston Scientific Scimed Inc. Tissue diagnosis and treatment using mini-electrodes
US10603105B2 (en) 2014-10-24 2020-03-31 Boston Scientific Scimed Inc Medical devices with a flexible electrode assembly coupled to an ablation tip
US10722184B2 (en) 2014-11-17 2020-07-28 Kardium Inc. Systems and methods for selecting, activating, or selecting and activating transducers
US10368936B2 (en) 2014-11-17 2019-08-06 Kardium Inc. Systems and methods for selecting, activating, or selecting and activating transducers
WO2016100917A1 (en) 2014-12-18 2016-06-23 Boston Scientific Scimed Inc. Real-time morphology analysis for lesion assessment
WO2017041892A1 (en) 2015-09-07 2017-03-16 Ablacon Inc. System for analyzing electrophysiological data and method for analyzing electrophysiological data
US10905329B2 (en) 2016-06-09 2021-02-02 Biosense Webster (Israel) Ltd. Multi-function conducting elements for a catheter
US10314507B2 (en) * 2016-11-14 2019-06-11 Biosense Webster (Israel) Ltd. ASIC with switching noise reduction
EP4342404A3 (de) 2016-11-17 2024-04-03 Apyx Medical Corporation Elektrochirurgische vorrichtung mit dynamischer leckstromkompensation und dynamischer hf-modulation
US12029545B2 (en) 2017-05-30 2024-07-09 Biosense Webster (Israel) Ltd. Catheter splines as location sensors
US20190314083A1 (en) 2018-04-11 2019-10-17 Biosense Webster (Israel) Ltd. Flexible Multi-Arm Catheter with Diametrically Opposed Sensing Electrodes
US11045628B2 (en) 2018-12-11 2021-06-29 Biosense Webster (Israel) Ltd. Balloon catheter with high articulation
US11850051B2 (en) 2019-04-30 2023-12-26 Biosense Webster (Israel) Ltd. Mapping grid with high density electrode array
US11950930B2 (en) 2019-12-12 2024-04-09 Biosense Webster (Israel) Ltd. Multi-dimensional acquisition of bipolar signals from a catheter
US11517218B2 (en) 2019-12-20 2022-12-06 Biosense Webster (Israel) Ltd. Selective graphical presentation of electrophysiological parameters
US11987017B2 (en) 2020-06-08 2024-05-21 Biosense Webster (Israel) Ltd. Features to assist in assembly and testing of devices
US12048479B2 (en) 2020-09-10 2024-07-30 Biosense Webster (Israel) Ltd. Surface mounted electrode catheter
US11950841B2 (en) 2020-09-22 2024-04-09 Biosense Webster (Israel) Ltd. Basket catheter having insulated ablation electrodes and diagnostic electrodes
US11950840B2 (en) 2020-09-22 2024-04-09 Biosense Webster (Israel) Ltd. Basket catheter having insulated ablation electrodes
US11974803B2 (en) 2020-10-12 2024-05-07 Biosense Webster (Israel) Ltd. Basket catheter with balloon
US11918383B2 (en) 2020-12-21 2024-03-05 Biosense Webster (Israel) Ltd. Visualizing performance of catheter electrodes
US20220202481A1 (en) 2020-12-28 2022-06-30 Biosense Webster (Israel) Ltd. Controlling Inter-Electrode Currents During Ablation
US12004804B2 (en) 2021-09-09 2024-06-11 Biosense Webster (Israel) Ltd. Basket catheter with mushroom shape distal tip
US12011280B2 (en) 2021-10-04 2024-06-18 Biosense Webster (Israel) Ltd. Electrophysiological mapping in the presence of injury current

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649924A (en) 1984-08-14 1987-03-17 Consiglio Nazionale Delle Ricerche Method for the detection of intracardiac electrical potential fields
US4840182A (en) * 1988-04-04 1989-06-20 Rhode Island Hospital Conductance catheter
US4911174A (en) 1989-02-13 1990-03-27 Cardiac Pacemakers, Inc. Method for matching the sense length of an impedance measuring catheter to a ventricular chamber
EP0578748B1 (de) 1991-04-05 1996-05-01 Medtronic, Inc. Erfassungssystem mit subkutanen mehrfachelektroden
US5341807A (en) * 1992-06-30 1994-08-30 American Cardiac Ablation Co., Inc. Ablation catheter positioning system
US5265602A (en) 1992-07-13 1993-11-30 Medtronic, Inc. Ring-to-ring cardiac electrogram pacemaker
ES2115776T3 (es) 1992-08-14 1998-07-01 British Telecomm Sistema de localizacion de posicion.
US5662108A (en) 1992-09-23 1997-09-02 Endocardial Solutions, Inc. Electrophysiology mapping system
US5297549A (en) 1992-09-23 1994-03-29 Endocardial Therapeutics, Inc. Endocardial mapping system
US5311866A (en) 1992-09-23 1994-05-17 Endocardial Therapeutics, Inc. Heart mapping catheter
US5385146A (en) 1993-01-08 1995-01-31 Goldreyer; Bruce N. Orthogonal sensing for use in clinical electrophysiology
US5579764A (en) * 1993-01-08 1996-12-03 Goldreyer; Bruce N. Method and apparatus for spatially specific electrophysiological sensing in a catheter with an enlarged ablating electrode
US5738096A (en) 1993-07-20 1998-04-14 Biosense, Inc. Cardiac electromechanics
US5391199A (en) 1993-07-20 1995-02-21 Biosense, Inc. Apparatus and method for treating cardiac arrhythmias
WO1996005768A1 (en) 1994-08-19 1996-02-29 Biosense, Inc. Medical diagnosis, treatment and imaging systems
US5487391A (en) 1994-01-28 1996-01-30 Ep Technologies, Inc. Systems and methods for deriving and displaying the propagation velocities of electrical events in the heart
US5704351A (en) * 1995-02-28 1998-01-06 Mortara Instrument, Inc. Multiple channel biomedical digital telemetry transmitter
US5820560A (en) * 1995-03-31 1998-10-13 Universite De Montreal Inspiratory proportional pressure assist ventilation controlled by a diaphragm electromyographic signal
US5848972A (en) 1995-09-15 1998-12-15 Children's Medical Center Corporation Method for endocardial activation mapping using a multi-electrode catheter
US5605159A (en) 1996-02-16 1997-02-25 Smith; Joseph M. System and method for determining spatial organization of atrial activation
AU6112798A (en) 1997-03-31 1998-10-22 Biosense, Inc. Deflectable catheter
US6050267A (en) * 1997-04-28 2000-04-18 American Cardiac Ablation Co. Inc. Catheter positioning system
AU8677098A (en) 1997-07-31 1999-02-22 Case Western Reserve University A system and method for non-invasive electrocardiographic imaging
US5964757A (en) 1997-09-05 1999-10-12 Cordis Webster, Inc. Steerable direct myocardial revascularization catheter
DE69837826T2 (de) 1997-09-05 2008-01-31 Biosense Webster, Inc., Diamond Bar Steuerbarer Katheter zur Erkennung und Revaskularisierung myokardischeen ischämischen Geweben
US6402719B1 (en) 1997-09-05 2002-06-11 Cordis Webster, Inc. Steerable DMR catheter with infusion tube
US5938603A (en) 1997-12-01 1999-08-17 Cordis Webster, Inc. Steerable catheter with electromagnetic sensor
US6259938B1 (en) * 1998-05-15 2001-07-10 Respironics, Inc. Monitoring catheter and method of using same
US6226542B1 (en) 1998-07-24 2001-05-01 Biosense, Inc. Three-dimensional reconstruction of intrabody organs
US6301496B1 (en) 1998-07-24 2001-10-09 Biosense, Inc. Vector mapping of three-dimensionally reconstructed intrabody organs and method of display
US6115628A (en) * 1999-03-29 2000-09-05 Medtronic, Inc. Method and apparatus for filtering electrocardiogram (ECG) signals to remove bad cycle information and for use of physiologic signals determined from said filtered ECG signals
US6400981B1 (en) * 2000-06-21 2002-06-04 Biosense, Inc. Rapid mapping of electrical activity in the heart

Also Published As

Publication number Publication date
AU2030802A (en) 2002-09-19
CA2375900C (en) 2011-09-13
ATE308918T1 (de) 2005-11-15
DK1240868T3 (da) 2006-01-30
EP1240868A1 (de) 2002-09-18
KR20020073296A (ko) 2002-09-23
CA2375900A1 (en) 2002-09-13
IL148420A0 (en) 2002-09-12
US20020161306A1 (en) 2002-10-31
US6584345B2 (en) 2003-06-24
EP1240868B1 (de) 2005-11-09
JP4233798B2 (ja) 2009-03-04
DE60207127T2 (de) 2006-07-13
ES2252390T3 (es) 2006-05-16
JP2002306435A (ja) 2002-10-22
AU782706B2 (en) 2005-08-25
IL148420A (en) 2005-12-18

Similar Documents

Publication Publication Date Title
DE60207127D1 (de) Vorrichtung zum Messen einer Mehrzahl von elektrischen Signalen vom Körper eines Patienten
JP2002306435A5 (de)
KR100423677B1 (ko) 생체의 생체전기 임피던스를 측정하는 장치
JP2001061804A5 (de)
BRPI0616562B8 (pt) método de escalar sinais de navegação para contagem de impulso de impedância no tecido, método para determinar a posição de pelo menos um eletrodo de medida dentro do corpo do paciente e mídia legível por computador
ATE490728T1 (de) Messung der relativen impedanz
DE602006011539D1 (de) Hybrid-Positionsbestimmung auf Impedanz- und Magnetbasis
DE69732523D1 (de) Krümmungsempfindlicher katheter
PT1125549E (pt) Cateter para gerar um mapa electrico de uma cavidade do coracao
AU2003283714A1 (en) Techniques for determining glucose levels
FI20000417A0 (fi) Ihmiseen liittyvä mittausarviointi
ATE456021T1 (de) Messsonde
IL179295A (en) Method and device for determining a parameter of living tissue
NO20053222D0 (no) Levende finger
NO872732D0 (no) Maaleinstrument for biologiske parametre.
JP5061011B2 (ja) ペースメーカパルス検出装置
ATE396646T1 (de) Vorrichtung für nicht-destruktive und nicht- invasive klinische impedanzmessungen an der haut
JPH02211122A (ja) 筋電計用センサ本体
JPH03228738A (ja) 生体電位計測電極
SU1442183A1 (ru) Устройство дл определени прот женности сужений трубчатых органов
KR20190087879A (ko) 유연한 소재를 이용한 이득증폭기 일체형 표면 근전도 센서
SU833197A1 (ru) Устройство дл поиска точекАКупуНКТуРы
RU1837840C (ru) Устройство дл измерени биопотенциалов
Kroon CATHODIC PROTECTION POTENTIALS WITHOUT IR DROP: A NEW INSTRUMENT SYSTEM SOLVES THE PROBLEM
ATE552882T1 (de) Aktive implantierbare medizinische vorrichtung zur behandlung von herzrhythmusstörungen, mit mitteln zur kompensation der selbstinduzierten spannung der verstärker der detektionsschaltung

Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: BOEHMERT & BOEHMERT, 28209 BREMEN

8364 No opposition during term of opposition