DE60143245D1 - Unterdrückung von gegenseitigem Übersprechen in medizinischen Systemen - Google Patents

Unterdrückung von gegenseitigem Übersprechen in medizinischen Systemen

Info

Publication number
DE60143245D1
DE60143245D1 DE60143245T DE60143245T DE60143245D1 DE 60143245 D1 DE60143245 D1 DE 60143245D1 DE 60143245 T DE60143245 T DE 60143245T DE 60143245 T DE60143245 T DE 60143245T DE 60143245 D1 DE60143245 D1 DE 60143245D1
Authority
DE
Germany
Prior art keywords
coils
talk
suppression
cross
medical systems
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
DE60143245T
Other languages
German (de)
English (en)
Inventor
Assaf Govari
Shlomo Fried
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 Webster 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 Webster Inc filed Critical Biosense Webster Inc
Application granted granted Critical
Publication of DE60143245D1 publication Critical patent/DE60143245D1/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
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/004Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/06Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/06Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • A61B5/061Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body
    • A61B5/062Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body using magnetic field
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/104Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Geophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Electrotherapy Devices (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Measuring Magnetic Variables (AREA)
DE60143245T 2000-10-31 2001-10-30 Unterdrückung von gegenseitigem Übersprechen in medizinischen Systemen Expired - Lifetime DE60143245D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/702,974 US6498477B1 (en) 1999-03-19 2000-10-31 Mutual crosstalk elimination in medical systems using radiator coils and magnetic fields

Publications (1)

Publication Number Publication Date
DE60143245D1 true DE60143245D1 (de) 2010-11-25

Family

ID=24823408

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60143245T Expired - Lifetime DE60143245D1 (de) 2000-10-31 2001-10-30 Unterdrückung von gegenseitigem Übersprechen in medizinischen Systemen

Country Status (9)

Country Link
US (1) US6498477B1 (enExample)
EP (1) EP1202077B1 (enExample)
JP (1) JP2002228406A (enExample)
KR (1) KR20020033587A (enExample)
AT (1) ATE484763T1 (enExample)
AU (1) AU783300B2 (enExample)
CA (1) CA2360593C (enExample)
DE (1) DE60143245D1 (enExample)
IL (1) IL146217A0 (enExample)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7926491B2 (en) * 2002-12-31 2011-04-19 Calypso Medical Technologies, Inc. Method and apparatus for sensing field strength signals to estimate location of a wireless implantable marker
US7321228B2 (en) * 2003-07-31 2008-01-22 Biosense Webster, Inc. Detection of metal disturbance in a magnetic tracking system
US7966058B2 (en) 2003-12-31 2011-06-21 General Electric Company System and method for registering an image with a representation of a probe
US7285958B2 (en) * 2004-01-15 2007-10-23 Metrotech Corporation, Inc. Method and apparatus for digital detection of electronic markers using frequency adaptation
US7324904B2 (en) * 2005-12-21 2008-01-29 Weyerhauser Company Methods for determining dimensional stability of wood products utilizing single and multiple sensor groups
US7525309B2 (en) 2005-12-30 2009-04-28 Depuy Products, Inc. Magnetic sensor array
US8862200B2 (en) 2005-12-30 2014-10-14 DePuy Synthes Products, LLC Method for determining a position of a magnetic source
US20100176807A1 (en) * 2006-08-15 2010-07-15 Koninklijke Philips Electronics N.V. Magnetic sensor device
US8068648B2 (en) 2006-12-21 2011-11-29 Depuy Products, Inc. Method and system for registering a bone of a patient with a computer assisted orthopaedic surgery system
US7798449B2 (en) * 2007-08-13 2010-09-21 Raytheon Company Method and system for inflight refueling of unmanned aerial vehicles
WO2009122273A2 (en) * 2008-04-03 2009-10-08 Superdimension, Ltd. Magnetic interference detection system and method
WO2009147671A1 (en) 2008-06-03 2009-12-10 Superdimension Ltd. Feature-based registration method
US8218847B2 (en) 2008-06-06 2012-07-10 Superdimension, Ltd. Hybrid registration method
US9756686B2 (en) 2009-12-16 2017-09-05 Honeywell Asca, Inc. Method of crosstalk reduction for multi-zone induction heating systems
EP2625551B1 (en) 2010-10-07 2016-11-09 Mettler-Toledo Safeline Limited Method for operating a metal detection system and metal detection system
EP2439559B1 (en) 2010-10-07 2013-05-29 Mettler-Toledo Safeline Limited Method for operating of a metal detection system and metal detection system
EP2439560B1 (en) 2010-10-07 2013-05-29 Mettler-Toledo Safeline Limited Method for monitoring the operation of a metal detection system and metal detection system
US9018935B2 (en) 2011-09-19 2015-04-28 Mettler-Toledo Safeline Limited Method for operating a metal detection apparatus and apparatus
US8900142B2 (en) * 2012-08-16 2014-12-02 Rock West Solutions, Inc. System and methods for locating a radiofrequency transceiver in the human body
US10045713B2 (en) 2012-08-16 2018-08-14 Rock West Medical Devices, Llc System and methods for triggering a radiofrequency transceiver in the human body
US10188831B2 (en) 2013-03-14 2019-01-29 Angiodynamics, Inc. Systems and methods for catheter tip placement using ECG
JP6767261B2 (ja) 2013-10-22 2020-10-14 ロック ウエスト メディカル デバイス, エルエルシー 3つの送信要素を有する飲み込み可能な錠剤センサーの位置を特定するシステム
US9241656B2 (en) * 2013-10-25 2016-01-26 Biosense Webster (Israel) Ltd. Serially connected autonomous location pads
US20150282734A1 (en) 2014-04-08 2015-10-08 Timothy Schweikert Medical device placement system and a method for its use
CN112971985B (zh) 2014-07-03 2024-09-03 圣犹达医疗用品国际控股有限公司 局部磁场发生器
US10418705B2 (en) 2016-10-28 2019-09-17 Covidien Lp Electromagnetic navigation antenna assembly and electromagnetic navigation system including the same
US10638952B2 (en) 2016-10-28 2020-05-05 Covidien Lp Methods, systems, and computer-readable media for calibrating an electromagnetic navigation system
US10792106B2 (en) 2016-10-28 2020-10-06 Covidien Lp System for calibrating an electromagnetic navigation system
US10722311B2 (en) 2016-10-28 2020-07-28 Covidien Lp System and method for identifying a location and/or an orientation of an electromagnetic sensor based on a map
US10751126B2 (en) 2016-10-28 2020-08-25 Covidien Lp System and method for generating a map for electromagnetic navigation
US10446931B2 (en) 2016-10-28 2019-10-15 Covidien Lp Electromagnetic navigation antenna assembly and electromagnetic navigation system including the same
US10517505B2 (en) 2016-10-28 2019-12-31 Covidien Lp Systems, methods, and computer-readable media for optimizing an electromagnetic navigation system
US10615500B2 (en) 2016-10-28 2020-04-07 Covidien Lp System and method for designing electromagnetic navigation antenna assemblies
CN109470130B (zh) * 2018-12-29 2024-02-27 湖南开启时代科技股份有限公司 一种发送一接收差动式电涡流位移检测装置
US12089902B2 (en) 2019-07-30 2024-09-17 Coviden Lp Cone beam and 3D fluoroscope lung navigation
CA3121661C (en) * 2020-06-11 2024-04-16 Ascension Technology Corporation Electromagnetic position measurement system with sensor parasitic loop compensation
US12369981B2 (en) 2023-02-07 2025-07-29 Depuy Ireland Unlimited Company Systems and methods for bone model registration with adaptive soft tissue thickness

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644825A (en) 1969-12-31 1972-02-22 Texas Instruments Inc Magnetic detection system for detecting movement of an object utilizing signals derived from two orthogonal pickup coils
US3868565A (en) 1973-07-30 1975-02-25 Jack Kuipers Object tracking and orientation determination means, system and process
US4017858A (en) 1973-07-30 1977-04-12 Polhemus Navigation Sciences, Inc. Apparatus for generating a nutating electromagnetic field
US4054881A (en) 1976-04-26 1977-10-18 The Austin Company Remote object position locater
US4710708A (en) 1981-04-27 1987-12-01 Develco Method and apparatus employing received independent magnetic field components of a transmitted alternating magnetic field for determining location
JPS59672A (ja) 1982-06-27 1984-01-05 Tsutomu Jinno 測距センサ
US4613866A (en) 1983-05-13 1986-09-23 Mcdonnell Douglas Corporation Three dimensional digitizer with electromagnetic coupling
US4642786A (en) 1984-05-25 1987-02-10 Position Orientation Systems, Ltd. Method and apparatus for position and orientation measurement using a magnetic field and retransmission
US4849692A (en) 1986-10-09 1989-07-18 Ascension Technology Corporation Device for quantitatively measuring the relative position and orientation of two bodies in the presence of metals utilizing direct current magnetic fields
NL8801077A (nl) 1988-04-26 1989-11-16 Philips Nv Magnetisch resonantie apparaat met ontkoppelde rf-spoelen.
US5068608A (en) 1989-10-30 1991-11-26 Westinghouse Electric Corp. Multiple coil eddy current probe system and method for determining the length of a discontinuity
US5253647A (en) 1990-04-13 1993-10-19 Olympus Optical Co., Ltd. Insertion position and orientation state pickup for endoscope
GB9018660D0 (en) 1990-08-24 1990-10-10 Imperial College Probe system
US5211165A (en) 1991-09-03 1993-05-18 General Electric Company Tracking system to follow the position and orientation of a device with radiofrequency field gradients
US5383874A (en) 1991-11-08 1995-01-24 Ep Technologies, Inc. Systems for identifying catheters and monitoring their use
US5913820A (en) 1992-08-14 1999-06-22 British Telecommunications Public Limited Company Position location system
DE4300529C2 (de) 1993-01-12 1995-07-13 Andreas Zierdt Verfahren und Vorrichtung zur Bestimmung der räumlichen Anordnung eines richtungsempfindlichen Magnetfeldsensors
WO1994023647A1 (en) 1993-04-22 1994-10-27 Pixsys, Inc. System for locating relative positions of objects
US5391199A (en) 1993-07-20 1995-02-21 Biosense, Inc. Apparatus and method for treating cardiac arrhythmias
US5558091A (en) 1993-10-06 1996-09-24 Biosense, Inc. Magnetic determination of position and orientation
US5577502A (en) 1995-04-03 1996-11-26 General Electric Company Imaging of interventional devices during medical procedures
US5729129A (en) 1995-06-07 1998-03-17 Biosense, Inc. Magnetic location system with feedback adjustment of magnetic field generator
US5715822A (en) 1995-09-28 1998-02-10 General Electric Company Magnetic resonance devices suitable for both tracking and imaging
JP4072587B2 (ja) 1996-02-15 2008-04-09 バイオセンス・ウェブスター・インコーポレイテッド 位置決定システム用の独立位置可能トランスデューサ
WO1997029709A1 (en) 1996-02-15 1997-08-21 Biosense, Inc. Medical procedures and apparatus using intrabody probes
CA2247441C (en) 1996-02-27 2004-07-06 Biosense, Inc. Location system with field actuation sequences
EP0892908B1 (en) * 1996-03-26 2003-05-14 Biosense, Inc. Mutual induction correction
US6073043A (en) * 1997-12-22 2000-06-06 Cormedica Corporation Measuring position and orientation using magnetic fields
US6233476B1 (en) * 1999-05-18 2001-05-15 Mediguide Ltd. Medical positioning system

Also Published As

Publication number Publication date
ATE484763T1 (de) 2010-10-15
AU8554701A (en) 2002-05-02
EP1202077A3 (en) 2004-03-24
US6498477B1 (en) 2002-12-24
IL146217A0 (en) 2002-07-25
AU783300B2 (en) 2005-10-13
CA2360593A1 (en) 2002-04-30
JP2002228406A (ja) 2002-08-14
EP1202077A2 (en) 2002-05-02
CA2360593C (en) 2011-01-11
EP1202077B1 (en) 2010-10-13
KR20020033587A (ko) 2002-05-07

Similar Documents

Publication Publication Date Title
DE60143245D1 (de) Unterdrückung von gegenseitigem Übersprechen in medizinischen Systemen
CA2249982A1 (en) Mutual induction correction
ATE155625T1 (de) Antriebsvorrichtung für linearen gleichstrommotor
GB2427482B (en) Electromagnetic surveying
ATE167476T1 (de) Substituierte 2-phenyl-3-methocypropensäurenester als fungizide mittel.
ATE314115T1 (de) Gerät zum stören des überlebens pathologischer zellen
RU94038257A (ru) Устройство для воздействия на электрические и магнитные поля низкой частоты
EA199900643A1 (ru) Сульфамидные ингибиторы металлопротеаз
RU2001102086A (ru) Устройство и способ воздействия на процессы выживания патологических клеток
DE69501106D1 (de) Linearmotor zur erweiterten Bewegung
SE9202308D0 (sv) Saett och anordning att omroera metallsmaelta
DE59407040D1 (de) Verfahren zur elektromagnetischen Detektion von Objekten
DE69929773D1 (de) Stimulationssystem zur therapie mit gepulsten elektromagnetischen feldern mit zweiphasenspule
ATE367684T1 (de) Vorrichtung und verfahren zum übertragen von energie und informationen zwischen einer quelle und einem relativ dazu beweglichen empfänger
RU97106283A (ru) Способ создания движущей силы
RU2004125524A (ru) Устройство для стирания записи с магнитных носителей
JPS62277026A (ja) 電源装置
KR20120000614A (ko) Dc 모터의 pwm제어를 이용한 홍보 응용제품
RU98100524A (ru) Электромагнитный привод резонансного вибратора
RU93038816A (ru) Способ лечения сверхнизкочастотным магнитным полем и магнитотерапевтический аппарат для его реализации
JPS5525277A (en) Speaker
RU2002123317A (ru) Способ формирования магнитных полей электрической машины
ATE488044T1 (de) Verfahren und vorrichtung zur hochspannungserzeugung
UA36933A (uk) Пристрій для генерації імпульсів магнітного поля високої інтенсивності
GB2296365A (en) Sounder