CN101912261B - 感测电路与起搏器的隔离 - Google Patents

感测电路与起搏器的隔离 Download PDF

Info

Publication number
CN101912261B
CN101912261B CN2009102064064A CN200910206406A CN101912261B CN 101912261 B CN101912261 B CN 101912261B CN 2009102064064 A CN2009102064064 A CN 2009102064064A CN 200910206406 A CN200910206406 A CN 200910206406A CN 101912261 B CN101912261 B CN 101912261B
Authority
CN
China
Prior art keywords
pacemaker
electrodes
impedance
catheter
heart
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.)
Active
Application number
CN2009102064064A
Other languages
English (en)
Chinese (zh)
Other versions
CN101912261A (zh
Inventor
M·莱文
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
Publication of CN101912261A publication Critical patent/CN101912261A/zh
Application granted granted Critical
Publication of CN101912261B publication Critical patent/CN101912261B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/283—Invasive
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/37—Monitoring; Protecting
    • 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
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/3625—External stimulators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
    • A61N1/36521—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure the parameter being derived from measurement of an electrical impedance

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Human Computer Interaction (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
CN2009102064064A 2008-11-12 2009-11-12 感测电路与起搏器的隔离 Active CN101912261B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11372908P 2008-11-12 2008-11-12
US61/113729 2008-11-12
US12/478171 2009-06-04
US12/478,171 US7996085B2 (en) 2008-11-12 2009-06-04 Isolation of sensing circuit from pace generator

Publications (2)

Publication Number Publication Date
CN101912261A CN101912261A (zh) 2010-12-15
CN101912261B true CN101912261B (zh) 2013-06-19

Family

ID=41557552

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009102064064A Active CN101912261B (zh) 2008-11-12 2009-11-12 感测电路与起搏器的隔离

Country Status (8)

Country Link
US (1) US7996085B2 (https=)
EP (1) EP2186473B1 (https=)
JP (1) JP5523797B2 (https=)
CN (1) CN101912261B (https=)
AT (1) ATE538719T1 (https=)
AU (1) AU2009230731B2 (https=)
CA (1) CA2685985C (https=)
IL (1) IL202037A (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010093603A1 (en) 2009-02-11 2010-08-19 Boston Scientific Scimed, Inc. Insulated ablation catheter devices and methods of use
JP5455781B2 (ja) 2010-05-19 2014-03-26 キヤノン株式会社 温度測定用プローブ、温度測定装置および温度測定方法
CA2848053A1 (en) 2011-09-14 2013-03-21 Boston Scientific Scimed, Inc. Ablation device with ionically conductive balloon
CA2860636A1 (en) 2012-01-10 2013-07-18 Boston Scientific Scimed, Inc. Electrophysiology system
EP2934288A1 (en) 2012-12-20 2015-10-28 Boston Scientific Scimed, Inc. Real-time feedback for electrode contact during mapping
US10524684B2 (en) 2014-10-13 2020-01-07 Boston Scientific Scimed Inc Tissue diagnosis and treatment using mini-electrodes
WO2016065337A1 (en) 2014-10-24 2016-04-28 Boston Scientific Scimed Inc. Medical devices with a flexible electrode assembly coupled to an ablation tip
CN106999080B (zh) 2014-12-18 2020-08-18 波士顿科学医学有限公司 针对病变评估的实时形态分析
US11471650B2 (en) 2019-09-20 2022-10-18 Biosense Webster (Israel) Ltd. Mechanism for manipulating a puller wire
US12446944B2 (en) 2021-04-26 2025-10-21 Pulse Biosciences, Inc. Mapping and ablation applicators
US12564440B2 (en) 2021-04-26 2026-03-03 Pulse Biosciences, Inc. Multi-strut ablation and sensing catheter devices and methods
AU2022263951B2 (en) 2021-04-26 2024-12-05 Pulse Biosciences, Inc. Circumferential ablation devices and methods

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6892091B1 (en) * 2000-02-18 2005-05-10 Biosense, Inc. Catheter, method and apparatus for generating an electrical map of a chamber of the heart
CN1895166A (zh) * 2005-07-08 2007-01-17 韦伯斯特生物官能公司 相对阻抗测量

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158863A (en) * 1978-03-07 1979-06-19 American Optical Corporation Input overload protection circuit
JP3090945B2 (ja) * 1990-11-29 2000-09-25 日本ゼオン株式会社 ペースメーカー
US5697377A (en) * 1995-11-22 1997-12-16 Medtronic, Inc. Catheter mapping system and method
US6178351B1 (en) * 1996-08-19 2001-01-23 The Mower Family Chf Treatment Irrevocable Trust Atrial sensing and multiple site stimulation as intervention means for atrial fibrillation
US6301496B1 (en) * 1998-07-24 2001-10-09 Biosense, Inc. Vector mapping of three-dimensionally reconstructed intrabody organs and method of display
US6226542B1 (en) * 1998-07-24 2001-05-01 Biosense, Inc. Three-dimensional reconstruction of intrabody organs
US6251078B1 (en) * 1999-04-12 2001-06-26 Scimed Life Systems, Inc. Preamplifier and protection circuit for an ultrasound catheter
US6814733B2 (en) * 2002-01-31 2004-11-09 Biosense, Inc. Radio frequency pulmonary vein isolation
US7869865B2 (en) * 2005-01-07 2011-01-11 Biosense Webster, Inc. Current-based position sensing
US20060271121A1 (en) * 2005-05-25 2006-11-30 Cardiac Pacemakers, Inc. Closed loop impedance-based cardiac resynchronization therapy systems, devices, and methods

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6892091B1 (en) * 2000-02-18 2005-05-10 Biosense, Inc. Catheter, method and apparatus for generating an electrical map of a chamber of the heart
CN1895166A (zh) * 2005-07-08 2007-01-17 韦伯斯特生物官能公司 相对阻抗测量

Also Published As

Publication number Publication date
JP5523797B2 (ja) 2014-06-18
AU2009230731B2 (en) 2015-05-14
AU2009230731A1 (en) 2010-05-27
ATE538719T1 (de) 2012-01-15
IL202037A (en) 2012-09-24
EP2186473A1 (en) 2010-05-19
CN101912261A (zh) 2010-12-15
IL202037A0 (en) 2010-06-16
JP2010115490A (ja) 2010-05-27
CA2685985C (en) 2016-04-05
US20100121393A1 (en) 2010-05-13
US7996085B2 (en) 2011-08-09
CA2685985A1 (en) 2010-05-12
EP2186473B1 (en) 2011-12-28

Similar Documents

Publication Publication Date Title
CN101912261B (zh) 感测电路与起搏器的隔离
CN111374752B (zh) 调节多相消融发生器的相位以检测接触
CN113017823B (zh) 具有用作消融电极的多个感测电极的导管
JP7605395B2 (ja) 心内心電図の提示
US11207125B2 (en) Effective parasitic capacitance minimization for micro ablation electrode
CN101766502B (zh) 具有灌洗功能的两用环状标测导管
AU2013207994B2 (en) Electrophysiology system
US20100168557A1 (en) Multi-electrode ablation sensing catheter and system
JP6752571B2 (ja) カテーテル電極を備えた遠距離場非感受性の装置
US20140148688A1 (en) Location sensing using a local coordinate system
US20260076736A1 (en) Balloon catheter having ablation and return electrodes
CN115804606A (zh) 远侧端部组件指南
CN115500932A (zh) 双极电极对选择
CN115500933A (zh) 自动解剖特征识别和标测图分割
CN111887973B (zh) 用于心房纤颤患者的肺静脉隔离
US20250120653A1 (en) Flexible circuit electrodes for lasso catheter
CN118267082A (zh) 具有相容冲洗和交错电极的篮形导管

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant