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    電気外科用発電機を動作させるシステムおよび方法
    1.
    发明专利
    電気外科用発電機を動作させるシステムおよび方法 审中-公开
    用于静电发生器的系统和方法

    公开(公告)号：JP2015024140A

    公开(公告)日：2015-02-05

    申请号：JP2014152769

    申请日：2014-07-28

    Applicant: コヴィディエン リミテッド パートナーシップ ,  Covidien Lp ,  コヴィディエン リミテッド パートナーシップ

    Inventor： COULSON REBECCA J ,  GARY M COUTURE ,  SARA E ANDERSON ,  PRAKASH MANLEY

    IPC: A61B18/12

    CPC classification number: A61B18/1233 ,  A61B5/0538 ,  A61B18/1206 ,  A61B2017/00154 ,  A61B2018/00601 ,  A61B2018/00678 ,  A61B2018/00875

    Abstract: 【課題】電気外科用発電機を制御する方法を提供する。【解決手段】電気外科用発電機を制御する方法であって、上記方法は、標的組織のインピーダンスを感知することと、標的組織の感知されたインピーダンスが第1の閾値インピーダンスよりも大きくなるまで、第1の段階における電気外科用エネルギーを第1の電力レベルで発生させることと、第2の段階における電気外科用エネルギーの複数のパルスを第2の電力レベルで発生させることであって、各パルスは、標的組織の感知されたインピーダンスがそのパルスに対して設定された第2の閾値インピーダンスよりも大きくなるまで発生させられる、ことと、所定の持続時間の間、第3の段階における少なくとも1つの高電圧パルスを第3の電力レベルで発生させることにより、標的組織を分割することとを含む。【選択図】図5

    Abstract translation: 要解决的问题：提供一种用于控制电外科发生器的方法。解决方案：一种用于控制电外科发生器的方法，包括：感测目标组织的阻抗; 在第一功率电平下产生第一相中的电外科能量，直到目标组织的感测到的阻抗大于第一阈值阻抗; 在第二功率电平下在第二相中产生多个电外科能量的脉冲，每个脉冲被产生直到目标组织的感测到的阻抗大于为该脉冲设置的第二阈值阻抗; 以及在第三功率电平下在第三相中产生预定持续时间的至少一个高电压脉冲以划分所述目标组织。

    SMOKE EVACUATION ELECTROSURGICAL PENCIL WITH ADJUSTABLE ELECTRODE AND VENT TUBE
    2.
    发明申请
    SMOKE EVACUATION ELECTROSURGICAL PENCIL WITH ADJUSTABLE ELECTRODE AND VENT TUBE 审中-公开

    公开(公告)号：US20200093535A1

    公开(公告)日：2020-03-26

    申请号：US16565150

    申请日：2019-09-09

    Applicant: COVIDIEN LP

    Inventor： PRAKASH MANLEY ,  JAMES D. ALLEN, IV ,  TYLER J. BAGROSKY ,  CONOR N. BYRNE ,  JASON T. SANDERS ,  CHELSEA E. WALBRIDGE ,  CHANDLER E. LACY

    IPC: A61B18/14

    Abstract: An electrosurgical smoke evacuation pencil includes a handle housing having a proximal end portion and a distal end portion, the handle housing defining a first lumen therethrough. The electrosurgical pencil also includes a nozzle disposed within the first lumen and defining a second lumen, the nozzle being movable relative to and within the handle housing and extending proximally past the proximal end portion of the handle housing. The electrosurgical pencil may further include a swivel connector coupled to the distal end portion of the handle housing, the swivel connector configured to couple to a suction source. The electrosurgical pencil includes a hub assembly securedly disposed within the second lumen, the hub assembly including a conductive tube configured to couple to a source of electrosurgical energy, and an electrode slidably disposed within the conductive tube, the electrode being movable relative to and within the conductive tube.

    BIPOLAR SURGICAL INSTRUMENT
    3.
    发明申请
    BIPOLAR SURGICAL INSTRUMENT 审中-公开
    双极手术仪器

    公开(公告)号：US20160143687A1

    公开(公告)日：2016-05-26

    申请号：US14904649

    申请日：2013-08-07

    Applicant: COVIDIEN LP

    Inventor： KEIR HART ,  REBECCA J. COULSON ,  GARY M. COUTURE ,  GENEVA LADTKOW ,  WENG-KAI K. LEE ,  KENNETH E. NETZEL ,  PRAKASH MANLEY ,  ARLEN J. RESCHKE ,  ANTHONY D. RICKE ,  JEFFREY R. TOWNSEND

    IPC: A61B18/14

    CPC classification number: A61B18/1442 ,  A61B18/1206 ,  A61B2017/00526 ,  A61B2018/00083 ,  A61B2018/00345 ,  A61B2018/00601 ,  A61B2018/00607 ,  A61B2018/0063 ,  A61B2018/126 ,  A61B2018/1452 ,  A61B2018/1457 ,  A61B2018/1495

    Abstract: A bipolar forceps includes a mechanical forceps including first and second shafts each having a jaw member extending from a distal end thereof and a handle disposed at a proximal end thereof for effecting movement of the jaw members relative to one another about a pivot. A disposable housing is configured to releasably couple to at least one of the shafts and an electrode assembly has electrodes releasably coupleable to the jaw members and adapted to connect to a source of electrosurgical energy to allow selective conduction of electrosurgical energy through tissue held therebetween to effect a tissue seal. An electrically conductive cutting element is disposed on at least one of the electrodes and is adapted to connect to the source of electrosurgical energy to allow selective conduction of electrosurgical energy through tissue held between the electrodes to effect a tissue cut.

    Abstract translation: 双极镊子包括机械镊子，其包括第一和第二轴，每个轴具有从其远端延伸的钳口构件和设置在其近端处的手柄，用于使夹爪构件相对于枢轴绕彼此移动。 一次性外壳构造成可释放地联接到至少一个轴，并且电极组件具有可释放地联接到钳口构件的电极并且适于连接到电外科能量源，以允许电外科能量通过其间保持的组织的选择性导通来实现 组织密封。 导电切割元件设置在至少一个电极上，并且适于连接到电外科能量源，以允许通过在电极之间保持的组织的电外科能量的选择性传导来实现组织切割。

    METHOD FOR ABLATION VOLUME DETERMINATION AND GEOMETRIC RECONSTRUCTION
    4.
    发明申请
    METHOD FOR ABLATION VOLUME DETERMINATION AND GEOMETRIC RECONSTRUCTION 审中-公开
    消除体积测定和几何重建的方法

    公开(公告)号：US20150004639A1

    公开(公告)日：2015-01-01

    申请号：US14486366

    申请日：2014-09-15

    Applicant: COVIDIEN LP

    Inventor： PRAKASH MANLEY

    IPC: G01N33/50 ,  A61B18/14

    CPC classification number: G01N33/5005 ,  A61B18/14 ,  A61B18/18 ,  A61B18/1815 ,  A61B2018/00577 ,  G01N33/5091

    Abstract: A method for determining a volume of ablated tissue is provided. The method includes the steps of: supplying energy to tissue to create an ablation volume therein; excising one or more slices of the tissue having a portion of the ablation volume therein; and subjecting at least a portion of the slice to a first contrast agent for a predetermined period of time, wherein the contrast agent is configured to color dead cells within the ablation volume.

    Abstract translation: 提供了一种确定消融组织体积的方法。 该方法包括以下步骤：向组织供应能量以在其中产生消融体积; 切除其中具有部分消融体积的组织的一个或多个切片; 以及将所述切片的至少一部分经受第一造影剂预定时间段，其中所述造影剂被配置为对所述消融体积内的死细胞进行染色。

    SYSTEMS AND METHODS FOR OPERATING AN ELECTROSURGICAL GENERATOR
    7.
    发明申请
    SYSTEMS AND METHODS FOR OPERATING AN ELECTROSURGICAL GENERATOR 审中-公开
    用于操作静电发生器的系统和方法

    公开(公告)号：US20150032100A1

    公开(公告)日：2015-01-29

    申请号：US14255051

    申请日：2014-04-17

    Applicant: COVIDIEN LP

    Inventor： REBECCA J. COULSON ,  GARY M. COUTURE ,  SARA E. ANDERSON ,  PRAKASH MANLEY

    IPC: A61B18/12

    CPC classification number: A61B18/1233 ,  A61B5/0538 ,  A61B18/1206 ,  A61B2017/00154 ,  A61B2018/00601 ,  A61B2018/00678 ,  A61B2018/00875

    Abstract: The systems and methods according to embodiments of the present disclosure provide optimal tissue effect during an electrosurgical procedure. A system and method for controlling an electrosurgical generator is provided including sensing an impedance of target tissue; generating electrosurgical energy in a first phase at a first power level until the sensed impedance of the target tissue is greater than a first threshold impedance; generating a plurality of pulses of electrosurgical energy in a second phase at a second power level, each pulse being generated until the sensed impedance of the target tissue is greater than a second threshold impedance set for that pulse; and generating at least one high-voltage pulse in a third phase at a third power level for a predetermined duration to divide the target tissue.

    Abstract translation: 根据本公开实施例的系统和方法在电外科手术过程中提供最佳组织效应。 提供一种用于控制电外科发生器的系统和方法，包括感测目标组织的阻抗; 在第一功率电平下产生第一相中的电外科能量，直到目标组织的感测到的阻抗大于第一阈值阻抗; 在第二功率电平下在第二相中产生多个电外科能量的脉冲，每个脉冲被产生直到目标组织的感测到的阻抗大于为该脉冲设置的第二阈值阻抗; 以及在第三功率电平下在第三相中产生预定持续时间的至少一个高电压脉冲以划分所述目标组织。

    MICROWAVE ABLATION SYSTEM WITH DIELECTRIC TEMPERATURE PROBE
    9.
    发明申请
    MICROWAVE ABLATION SYSTEM WITH DIELECTRIC TEMPERATURE PROBE 有权
    具有介电温度探头的微波吸收系统

    公开(公告)号：US20150073403A1

    公开(公告)日：2015-03-12

    申请号：US14539326

    申请日：2014-11-12

    Applicant: COVIDIEN LP

    Inventor： PRAKASH MANLEY ,  JOSEPH D. BRANNAN

    IPC: A61B18/18

    CPC classification number: A61B18/1815 ,  A61B2017/00084 ,  A61B2018/00577 ,  A61B2018/00648 ,  A61B2018/00791 ,  A61B2018/00875 ,  A61B2018/1869

    Abstract: An electromagnetic surgical ablation system having a generator adapted to selectively provide surgical ablation energy to an ablation probe, and methods of operating same, are disclosed. The system includes a controller operatively coupled to the generator, and a tissue sensor probe operatively coupled to the controller. The tissue sensor provides a tissue temperature and at least one tissue dielectric property to the controller. During an electromagnetic tissue ablation procedure, the controller monitors tissue temperature and the at least one tissue dielectric property to determine tissue status, and to activate and deactivate the generator in accordance therewith.

    Abstract translation: 公开了一种电磁手术切除系统，其具有适于选择性地向消融探针提供外科消融能量的发生器及其操作方法。 该系统包括可操作地耦合到发生器的控制器和可操作地耦合到控制器的组织传感器探针。 组织传感器向控制器提供组织温度和至少一个组织介电特性。 在电磁组织消融过程期间，控制器监测组织温度和至少一个组织介电性质以确定组织状态，并根据其启动和停用发生器。

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