KR20070119533A - 임피던스 캘리브레이션을 위한 기준 카테터 - Google Patents

임피던스 캘리브레이션을 위한 기준 카테터 Download PDF

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Publication number
KR20070119533A
KR20070119533A KR1020070057817A KR20070057817A KR20070119533A KR 20070119533 A KR20070119533 A KR 20070119533A KR 1020070057817 A KR1020070057817 A KR 1020070057817A KR 20070057817 A KR20070057817 A KR 20070057817A KR 20070119533 A KR20070119533 A KR 20070119533A
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KR
South Korea
Prior art keywords
probe
electrode
characteristic
current
target
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.)
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KR1020070057817A
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English (en)
Korean (ko)
Inventor
아사프 고바리
안드레스 클라우디오 알트만
야론 에프라스
Original Assignee
바이오센스 웹스터 인코포레이티드
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Publication of KR20070119533A publication Critical patent/KR20070119533A/ko
Withdrawn legal-status Critical Current

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    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • A61B5/061—Determining 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
    • A61B5/063—Determining 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 impedance measurements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
    • A61B2034/2046—Tracking techniques
    • A61B2034/2051—Electromagnetic tracking systems
    • A61B2034/2053—Tracking an applied voltage gradient

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Human Computer Interaction (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Surgical Instruments (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
KR1020070057817A 2006-06-14 2007-06-13 임피던스 캘리브레이션을 위한 기준 카테터 Withdrawn KR20070119533A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/424,105 2006-06-14
US11/424,105 US7684850B2 (en) 2005-01-07 2006-06-14 Reference catheter for impedance calibration

Publications (1)

Publication Number Publication Date
KR20070119533A true KR20070119533A (ko) 2007-12-20

Family

ID=38441820

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070057817A Withdrawn KR20070119533A (ko) 2006-06-14 2007-06-13 임피던스 캘리브레이션을 위한 기준 카테터

Country Status (12)

Country Link
US (1) US7684850B2 (cg-RX-API-DMAC7.html)
EP (1) EP1867279B1 (cg-RX-API-DMAC7.html)
JP (1) JP5202880B2 (cg-RX-API-DMAC7.html)
KR (1) KR20070119533A (cg-RX-API-DMAC7.html)
CN (1) CN101088459B (cg-RX-API-DMAC7.html)
AT (1) ATE495699T1 (cg-RX-API-DMAC7.html)
AU (1) AU2007202686B2 (cg-RX-API-DMAC7.html)
BR (1) BRPI0702584A (cg-RX-API-DMAC7.html)
CA (1) CA2591627C (cg-RX-API-DMAC7.html)
DE (1) DE602007012021D1 (cg-RX-API-DMAC7.html)
IL (1) IL183823A (cg-RX-API-DMAC7.html)
MX (1) MX2007007148A (cg-RX-API-DMAC7.html)

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US8400164B2 (en) * 2008-11-12 2013-03-19 Biosense Webster, Inc. Calibration and compensation for errors in position measurement
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US9615760B2 (en) * 2013-06-17 2017-04-11 Biosense Webster (Israel), Ltd. Multiple bipolar sampling
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JP6738349B2 (ja) * 2015-05-07 2020-08-12 セント・ジュード・メディカル，カーディオロジー・ディヴィジョン，インコーポレイテッド 位置特定システムおよびその作動方法
US10828106B2 (en) 2015-05-12 2020-11-10 Navix International Limited Fiducial marking for image-electromagnetic field registration
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US10405766B2 (en) 2015-09-26 2019-09-10 Boston Scientific Scimed, Inc. Method of exploring or mapping internal cardiac structures
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Also Published As

Publication number Publication date
DE602007012021D1 (de) 2011-03-03
JP2008043735A (ja) 2008-02-28
IL183823A (en) 2011-03-31
EP1867279A3 (en) 2008-02-06
ATE495699T1 (de) 2011-02-15
CN101088459B (zh) 2010-12-08
CA2591627A1 (en) 2007-12-14
US7684850B2 (en) 2010-03-23
JP5202880B2 (ja) 2013-06-05
IL183823A0 (en) 2007-10-31
CN101088459A (zh) 2007-12-19
AU2007202686B2 (en) 2013-01-31
CA2591627C (en) 2013-10-15
HK1114323A1 (en) 2008-10-31
BRPI0702584A (pt) 2008-02-19
EP1867279B1 (en) 2011-01-19
US20060241401A1 (en) 2006-10-26
AU2007202686A1 (en) 2008-01-10
EP1867279A2 (en) 2007-12-19
MX2007007148A (es) 2008-12-15

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20070613

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid