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1.发明专利
公开(公告)号：JP2012101080A
公开(公告)日：2012-05-31
申请号：JP2011247231
申请日：2011-11-11
发明人： BRANNAN JOSEPH D
CPC分类号： A61B18/1815 , A61B2018/00023 , A61B2018/00059 , A61B2018/00136 , A61B2018/00148 , A61B2018/00577 , A61B2018/00642 , A61B2018/00982 , A61B2018/1823 , A61B2018/183 , A61B2018/1861 , A61B2018/1884
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for performing a microwave ablation procedure.SOLUTION: The apparatus includes a catheter 6 including an open proximal end 12 and a closed distal end configured to percutaneously access tissue. A directional microwave antenna probe 4 adapted to connect to a source 8 of microwave energy selectively couples to the catheter. The directional microwave antenna is rotatable within the catheter for directing the emission of microwave energy therefrom to tissue.
摘要翻译： 要解决的问题：提供一种用于执行微波消融程序的装置。 解决方案：该装置包括导管6，导管6包括开放的近端12和构造成经皮接近组织的封闭远端。 适于连接到微波能量源8的定向微波天线探针4选择性地耦合到导管。 定向微波天线可以在导管内旋转，用于将微波能量的发射引导到组织。 版权所有（C）2012，JPO＆INPIT
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2.发明专利Electrosurgical device with balun structure for air exposure of antenna radiating section and method of directing energy to tissue using same 有权具有用于天线放射部分的空气曝光的巴伦结构的电磁装置和使用该装置的能量组织的方法
公开(公告)号：JP2011251116A
公开(公告)日：2011-12-15
申请号：JP2011100326
申请日：2011-04-28
发明人： BRANNAN JOSEPH D , PAULUS JOSEPH A
CPC分类号： A61B18/1815 , A61B2018/00023 , A61B2018/00196 , A61B2018/00577 , A61B2018/1869 , A61B2018/1892
摘要： PROBLEM TO BE SOLVED: To provide an electrosurgical device with a balun structure for air exposure of an antenna radiating section, and to provide a method of using the same.SOLUTION: An energy applicator 100 for directing energy to tissue includes: a feedline 110 having an inner conductor, an outer conductor and a dielectric material disposed therebetween; and an antenna assembly 12 having radiating sections 105, 140 operably coupled to the feedline. The energy applicator also includes: a first balun structure 108 configured to substantially confine energy to the radiating section when the energy applicator is energized and disposed in tissue; and a second balun structure configured to substantially prevent energy emitted from the radiating section from propagating proximal to the second balun structure 129 along the feedline when the energy applicator is energized but not disposed in tissue.
摘要翻译： 要解决的问题：提供一种具有用于天线辐射部分的空气暴露的平衡 - 不平衡转换结构的电外科装置，并提供使用该方法的方法。 解决方案：用于将能量引导到组织的能量施加器100包括：馈线110，其具有设置在它们之间的内部导体，外部导体和介电材料; 以及天线组件12，其具有可操作地耦合到馈线的辐射部分105,140。 能量施加器还包括：第一平衡 - 不平衡转换器结构108，其配置成当能量施加器通电并且布置在组织中时基本上将能量限制到辐射部分; 以及第二平衡 - 不平衡变换器结构，其被配置为当能量施加器被激励但未设置在组织中时，基本上防止从辐射部分发射的能量沿着馈线在近端传播到第二平衡 - 不平衡变换器129。 版权所有（C）2012，JPO＆INPIT
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3.发明专利
公开(公告)号：JP2011078756A
公开(公告)日：2011-04-21
申请号：JP2010214756
申请日：2010-09-27
发明人： BONN KENLYN S , PETERSON DARION , BRANNAN JOSEPH D , RICK KYLE R
IPC分类号： A61B18/18
CPC分类号： A61B18/1815 , A61B90/04 , A61B2018/00023 , A61B2018/00577 , A61B2090/0445 , A61B2090/0454 , A61B2090/0481
摘要： PROBLEM TO BE SOLVED: To provide an electrosurgical ablation system wherein the directivity of a microwave ablation probe operably coupled to the source of microwave ablation energy is improved. SOLUTION: A directional reflector assembly 500 includes a tubular shaft having a proximal end 502 and a distal end 501 and adapted to operably engage an electrosurgical ablation probe, and a conical aperture having a proximal open apex joined to a distal end of the tubular shaft, and a distal open base, wherein an interior volume of the tubular shaft is open to the conical aperture. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译： 解决的问题：提供一种电外科消融系统，其中可操作地耦合到微波消融能量源的微波消融探针的方向性得到改善。 定向反射器组件500包括具有近端502和远端501并且适于可操作地接合电外科消融探针的管状轴，以及圆锥形孔，其具有连接到该远端的远端 管状轴和远侧开口底座，其中管状轴的内部容积对锥形孔敞开。 版权所有（C）2011，JPO＆INPIT
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公开(公告)号：JP2011511538A
公开(公告)日：2011-04-07
申请号：JP2010544404
申请日：2009-01-22
发明人： ブラナン，ジョセフ，ディー． , リック，カイル，アール．
CPC分类号： A61B18/1815 , A61B18/18 , A61B2018/00023 , A61B2018/00071 , A61B2018/00166 , A61B2018/1838 , H01Q9/16
摘要： A microwave antenna assembly is disclosed. The antenna assembly includes a feedline having an inner conductor, an outer conductor and an inner insulator disposed therebetween. A radiating portion is also included having an unbalanced dipole antenna including a proximal portion and a distal portion that are of different lengths. The proximal portion includes at least a portion of the inner conductor and the inner insulator and the distal portion includes a conductive member.
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5.发明专利System and method for checking high power microwave ablation system status on startup 有权用于检查启动时的高功率微波消除系统状态的系统和方法
公开(公告)号：JP2011062519A
公开(公告)日：2011-03-31
申请号：JP2010206698
申请日：2010-09-15
IPC分类号： A61B18/18
CPC分类号： A61B18/1815 , A61B18/1206 , A61B18/1233 , A61B2017/00119 , A61B2017/00154 , A61B2017/00725 , A61B2018/00577 , A61B2018/00702 , A61B2018/00708 , A61B2018/00898 , A61B2018/1823 , A61B2018/1869 , A61N5/02
摘要： PROBLEM TO BE SOLVED: To provide a microwave ablation system for verifying correct system operation prior to high power energy delivery by a microwave antenna. SOLUTION: The microwave ablation system includes a generator operable to output energy and an ablation probe coupled to the generator that delivers the energy to a tissue region. The ablation system also includes a controller operable to control the generator and at least one sensor coupled to the ablation probe and the controller that detects an operating parameter of the ablation probe. The controller performs a system check by ramping up an energy output of the generator from a low energy level to a high energy level and monitors an output from the sensor at predetermined intervals of time during the system check to determine an abnormal state. The controller controls the generator to cease the energy output when the controller determines an abnormal state. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译： 要解决的问题：提供一种微波消融系统，用于在通过微波天线的大功率能量传送之前验证正确的系统操作。 解决方案：微波消融系统包括可操作以输出能量的发生器和耦合到发生器的消融探针，其将能量传递到组织区域。 消融系统还包括可操作以控制发生器的控制器和耦合到消融探针的至少一个传感器和检测消融探针的操作参数的控制器。 控制器通过将发电机的能量输出从低能量级升高到高能级来执行系统检查，并且在系统检查期间以预定的时间间隔监测来自传感器的输出以确定异常状态。 当控制器确定异常状态时，控制器控制发电机停止能量输出。 版权所有（C）2011，JPO＆INPIT
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公开(公告)号：JP2011024203A
公开(公告)日：2011-02-03
申请号：JP2010139423
申请日：2010-06-18
发明人： BRANNAN JOSEPH D
CPC分类号： G01N22/00 , A61B18/1492 , A61B18/1815 , A61B2017/00039 , G01R21/00 , G01R29/0878 , H01Q1/248
摘要： PROBLEM TO BE SOLVED: To provide a radiation detector to be arranged to a microwave antenna for effectively radiating energy to the outside. SOLUTION: The radiation detector 30 provided to the microwave antenna assembly includes a receiving antenna 32 adapted to receive errant microwave energy, and a rectifier 52 adapted to rectify at least a part of the errant microwave energy. A filter is coupled with the receiving antenna 32 and coupled with the rectifier 52 to convert the rectified microwave energy into a detection signal. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译： 要解决的问题：提供一种布置在微波天线上的放射线检测器，用于将能量有效地辐射到外部。 提供给微波天线组件的辐射检测器30包括适于接收错误的微波能量的接收天线32和适于校正至少一部分错误的微波能量的整流器52。 滤波器与接收天线32耦合并与整流器52耦合以将整流的微波能量转换成检测信号。 版权所有（C）2011，JPO＆INPIT
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7.发明专利Energy-delivery device including ultrasound transducer array and phased antenna array, and method of adjusting ablation field radiating into tissue using same 审中-公开包括超声波传感器阵列和相位天线阵列的能量输送装置以及使用相同的方法将调整场地放大到组织
公开(公告)号：JP2012170821A
公开(公告)日：2012-09-10
申请号：JP2012028085
申请日：2012-02-13
发明人： BRANNAN JOSEPH D
CPC分类号： A61B18/1815 , A61B8/0858 , A61B2018/00023 , A61B2018/00452 , A61B2018/00577 , A61B2018/1838 , A61B2018/1846 , A61B2090/378
摘要： PROBLEM TO BE SOLVED: To provide a method of adjusting an ablation field radiating into tissue by which ultrasound image representative of a tissue region is acquired during energy delivery into the tissue region.SOLUTION: The method of adjusting an ablation field radiating into tissue includes the initial step of providing a handheld device including a phased antenna array and an ultrasound transducer array (910). The method includes the steps of positioning a tissue-contact surface of the handheld device adjacent to tissue (920), activating the phased antenna array to deliver energy through the tissue-contact surface to generate an ablation field in targeted tissue, activating the ultrasound transducer array to acquire ultrasound image data representative of the targeted tissue during energy delivery into the targeted tissue by the phased antenna array (930), and selectively steering the focal point of energy delivery in tissue to adjust the ablation field radiating into tissue (940).
摘要翻译： 要解决的问题：提供一种调节辐射到组织中的消融场的方法，通过所述方法，在能量传递到组织区域期间获取代表组织区域的超声图像。 解决方案：调节辐射到组织中的消融场的方法包括提供包括相控天线阵列和超声换能器阵列（910）的手持设备的初始步骤。 该方法包括以下步骤：将手持设备的组织接触表面定位在组织（920）附近，激活相控天线阵列以将能量传递通过组织接触表面，以在目标组织中产生消融场，激活超声换能器 阵列，用于在通过相控天线阵列（930）向能量递送到目标组织期间采集代表目标组织的超声图像数据，并且选择性地转向组织中的能量输送焦点，以调节辐射到组织中的消融场。 版权所有（C）2012，JPO＆INPIT
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8.发明专利Dual antenna microwave resection and ablation device, system and method of use 有权双天线微波检测和消除装置，系统和使用方法
公开(公告)号：JP2012161602A
公开(公告)日：2012-08-30
申请号：JP2012010801
申请日：2012-01-23
发明人： BONN KENLYN S
IPC分类号： A61B18/18
CPC分类号： A61B18/1815 , A61B2018/00071 , A61B2018/00178 , A61B2018/00577 , A61B2018/0066 , A61B2018/1823 , A61B2018/1838 , A61B2018/1869 , A61B2018/1876 , H01Q1/521 , H01Q5/48 , H01Q9/16 , H01Q21/30
摘要： PROBLEM TO BE SOLVED: To provide a dual antenna microwave resection and ablation device configured to generate ablation regions of desirable size and dimension for ablation procedures and resection procedures.SOLUTION: The system 10 for generating microwave energy includes a microwave generator 100 that generates first and second microwave signals, a transmission line 120 and a dual antenna microwave device 110. The microwave device 110 includes a first antenna 116a, a second antenna 116b, and a dual-sided choke 128. The first antenna receives the first microwave signal; and the second antenna receives the second microwave signal. The dual-sided choke 128 includes first and second antenna choke circuits. The first antenna choke circuit limits the propagation of electromagnetic fields generated by the first antenna 116a toward the second antenna 116b; and the second antenna choke circuit limits the propagation of electromagnetic fields generated by the second antenna 116b toward the first antenna 116a.
摘要翻译： 要解决的问题：提供双天线微波切除和消融装置，其被配置为产生用于消融程序和切除过程的期望尺寸和尺寸的消融区域。 解决方案：用于产生微波能量的系统10包括产生第一和第二微波信号的微波发生器100，传输线120和双天线微波装置110.微波装置110包括第一天线116a，第二天线 116b和双面扼流圈128.第一天线接收第一微波信号; 并且第二天线接收第二微波信号。 双面扼流圈128包括第一和第二天线扼流圈电路。 第一天线扼流电路限制由第一天线116a产生的电磁场向第二天线116b的传播; 并且第二天线扼流电路限制由第二天线116b产生的电磁场向第一天线116a的传播。 版权所有（C）2012，JPO＆INPIT
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9.发明专利Energy-delivery device with flexible fluid-cooled shaft, inflow/outflow junction portion suitable for use with the same, and system including the same 有权具有柔性流体冷却轴的能量输送装置，适用于其的流入/流出接头部分和包括其的系统
公开(公告)号：JP2012139501A
公开(公告)日：2012-07-26
申请号：JP2011287386
申请日：2011-12-28
发明人： BRANNAN JOSEPH D
IPC分类号： A61B18/18
CPC分类号： A61B18/1815 , A61B18/1492 , A61B2018/00023 , A61B2018/1861 , A61B2018/1892
摘要： PROBLEM TO BE SOLVED: To provide an energy-delivery device suitable for energy delivery to tissues.SOLUTION: The energy-delivery device 10 suitable for energy delivery to tissues includes: an antenna assembly 12; a chamber defined around the antenna assembly; and a cable assembly 15 having a proximal end suitable for junction to an electrosurgical energy source. The energy-delivery device also includes a flexible fluid-cooled shaft 110 coupled in fluid communication with the chamber. The flexible fluid-cooled shaft is configured to contain the length of the cable therein and configured to remove heat along the length of the cable during delivery of energy to the antenna assembly.
摘要翻译： 要解决的问题：提供适合于向组织输送能量的能量输送装置。 解决方案：适于能量输送到组织的能量输送装置10包括：天线组件12; 围绕天线组件限定的室; 以及电缆组件15，其具有适合于连接到电外科能量源的近端。 能量输送装置还包括与腔室流体连通地联接的柔性流体冷却轴110。 柔性流体冷却轴被配置为将电缆的长度包含在其中并且被配置成在将能量传递到天线组件期间沿着电缆的长度去除热量。 版权所有（C）2012，JPO＆INPIT
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10.发明专利Energy-delivery device with flexible fluid-cooled shaft, inflow/outflow junction portion suitable for use with same, and system including the same 有权具有柔性流体冷却轴的能量输送装置，适用于其的流入/流出接头部分以及包括其的系统
公开(公告)号：JP2012139495A
公开(公告)日：2012-07-26
申请号：JP2011283289
申请日：2011-12-26
发明人： BRANNAN JOSEPH D
IPC分类号： A61B18/18
CPC分类号： A61B18/18 , A61B18/1815 , A61B2018/00023 , A61B2018/1861
摘要： PROBLEM TO BE SOLVED: To prevent damage on an antenna and prevent a bedside doctor or a patient from being injured by strengthening the entire heating pattern of the antenna by cooling the cautery probe of a microwave apparatus.SOLUTION: The energy-delivery device 100 suitable for energy delivery to tissues includes: an antenna assembly 12; a chamber defined around the antenna assembly; and a cable 15 having a proximal end suitable for junction to an electrosurgical energy source 28. The energy-delivery device also includes a flexible fluid-cooled shaft 110 coupled in fluid communication with the chamber. The flexible fluid-cooled shaft is configured to contain the length of the cable therein and configured to remove heat along the length of the cable during delivery of energy to the antenna assembly.
摘要翻译： 要解决的问题：为了防止天线损坏，并且通过冷却微波设备的烧灼探针来加强天线的整个加热模式，防止床边医生或患者受伤。 解决方案：适于能量输送到组织的能量输送装置100包括：天线组件12; 围绕天线组件限定的室; 以及电缆15，其具有适合于连接到电外科能量源28的近端。能量输送装置还包括与腔室流体连通地联接的柔性流体冷却轴110。 柔性流体冷却轴被配置为将电缆的长度包含在其中并且被配置成在将能量传递到天线组件期间沿着电缆的长度去除热量。 版权所有（C）2012，JPO＆INPIT
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