CN101027009A - 可减少凝块的多通道射频能量传递系统和方法 - Google Patents

可减少凝块的多通道射频能量传递系统和方法 Download PDF

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Publication number
CN101027009A
CN101027009A CNA2005800210564A CN200580021056A CN101027009A CN 101027009 A CN101027009 A CN 101027009A CN A2005800210564 A CNA2005800210564 A CN A2005800210564A CN 200580021056 A CN200580021056 A CN 200580021056A CN 101027009 A CN101027009 A CN 101027009A
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temperature
power
electrode
ablation
energy
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Chinese (zh)
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M·纳萨伯
E·K·Y·占
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Cardima Inc
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Cardima Inc
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206—Generators therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/0016—Energy applicators arranged in a two- or three dimensional array
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart
    • A61B2018/00357—Endocardium
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
    • A61B2018/00648—Sensing and controlling the application of energy with feedback, i.e. closed loop control using more than one sensed parameter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00666—Sensing and controlling the application of energy using a threshold value
    • A61B2018/00678—Sensing and controlling the application of energy using a threshold value upper
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00702—Power or energy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00791—Temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00791—Temperature
    • A61B2018/00797—Temperature measured by multiple temperature sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00827—Current
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00875—Resistance or impedance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00892—Voltage
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206—Generators therefor
    • A61B2018/1246—Generators therefor characterised by the output polarity
    • A61B2018/1253—Generators therefor characterised by the output polarity monopolar
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Surgical Instruments (AREA)
CNA2005800210564A 2004-05-14 2005-05-11 可减少凝块的多通道射频能量传递系统和方法 Pending CN101027009A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/846,260 US7252664B2 (en) 2000-05-12 2004-05-14 System and method for multi-channel RF energy delivery with coagulum reduction
US10/846,260 2004-05-14

Publications (1)

Publication Number Publication Date
CN101027009A true CN101027009A (zh) 2007-08-29

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US (1) US7252664B2 (cg-RX-API-DMAC7.html)
EP (1) EP1773228A4 (cg-RX-API-DMAC7.html)
JP (1) JP2007537000A (cg-RX-API-DMAC7.html)
CN (1) CN101027009A (cg-RX-API-DMAC7.html)
WO (1) WO2005112809A2 (cg-RX-API-DMAC7.html)

Cited By (18)

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CN102525641A (zh) * 2010-10-28 2012-07-04 韦伯斯特生物官能(以色列)有限公司 起搏信号的路由选择
CN103393464A (zh) * 2013-08-01 2013-11-20 北京迈迪顶峰医疗科技有限公司 一种射频消融装置
CN101628151B (zh) * 2008-06-23 2014-03-05 通用电气公司 一种用于检测和诊断起搏系统故障的系统和方法
CN104244810A (zh) * 2011-12-23 2014-12-24 维西克斯血管公司 重建身体通道的组织或身体通路附近的组织的方法及设备
CN104510525A (zh) * 2013-09-27 2015-04-15 柯惠有限合伙公司 具有功率调制的电外科医疗装置
CN104981217A (zh) * 2013-06-27 2015-10-14 日本来富恩株式会社 导管系统
CN106580465A (zh) * 2015-10-16 2017-04-26 韦伯斯特生物官能(以色列)有限公司 用于基于肾消融响应来控制导管功率的系统和方法
CN107635463A (zh) * 2015-05-12 2018-01-26 纳维斯国际有限公司 通过介电性质分析进行接触质量评估
CN108670174A (zh) * 2012-08-07 2018-10-19 柯惠有限合伙公司 微波消融系统
CN108852503A (zh) * 2018-05-18 2018-11-23 复旦大学 基于频率可控的多源射频消融系统
CN111214289A (zh) * 2019-12-24 2020-06-02 杭州诺诚医疗器械有限公司 射频能量发生装置以及射频消融系统
CN112244993A (zh) * 2020-10-31 2021-01-22 杭州诺生医疗科技有限公司 射频消融仪
CN113226207A (zh) * 2018-12-20 2021-08-06 美敦力公司 功率分配方法
CN108354665B (zh) * 2018-02-12 2023-11-03 安徽硕金医疗设备有限公司 一种射频消融系统及其控制方法
CN117136034A (zh) * 2021-03-30 2023-11-28 西拉格国际有限公司 具有用于多个能量装置的多能量端口分路器的模块化能量系统
CN110573104B (zh) * 2017-04-27 2024-02-06 波士顿科学医学有限公司 用于信号产生的系统、装置和方法
CN118236148A (zh) * 2022-12-23 2024-06-25 上海微创道通医疗科技有限公司 生物腔消融系统、生物腔消融方法及存储介质
CN121622224A (zh) * 2025-11-24 2026-03-10 杭州睿笛生物科技有限公司 一种消融设备、系统及方法

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