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公开(公告)号:US20120215219A1
公开(公告)日:2012-08-23
申请号:US13030231
申请日:2011-02-18
申请人: Jeffrey M. Roy , Rebecca Coulson
发明人: Jeffrey M. Roy , Rebecca Coulson
IPC分类号: A61B18/14
CPC分类号: A61B17/295 , A61B18/1445 , A61B2017/2925 , A61B2017/2929 , A61B2018/00601 , A61B2018/1455 , A61B2090/034
摘要: A forceps includes an end effector assembly and one or more cutting blades. The end effector assembly defines a longitudinal axis and has a pair of jaw members selectively positionable relative to one another about a pivot. One or more of the jaw members includes an electrically conductive tissue engaging surface adapted to connect to an electrosurgical energy source. One or more of the jaw members includes two or more blade channels defined therein and extending therealong. The one or more cutting blades are selectively movable within one or more of the two or more blade channels.
摘要翻译: 镊子包括端部执行器组件和一个或多个切割刀片。 端部执行器组件限定纵向轴线并且具有可以围绕枢轴相对于彼此定位的一对钳口构件。 一个或多个钳口构件包括适于连接到电外科能量源的导电组织接合表面。 一个或多个钳口构件包括限定在其中并且沿其延伸的两个或更多个叶片通道。 一个或多个切割刀片可选择性地在两个或更多个刀片通道内的一个或多个刀片通道内移动。
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公开(公告)号:US08968316B2
公开(公告)日:2015-03-03
申请号:US13030231
申请日:2011-02-18
申请人: Jeffrey M. Roy , Rebecca Coulson
发明人: Jeffrey M. Roy , Rebecca Coulson
IPC分类号: A61B18/14 , A61B17/295 , A61B17/29 , A61B18/00 , A61B19/00
CPC分类号: A61B17/295 , A61B18/1445 , A61B2017/2925 , A61B2017/2929 , A61B2018/00601 , A61B2018/1455 , A61B2090/034
摘要: A forceps includes an end effector assembly and one or more cutting blades. The end effector assembly defines a longitudinal axis and has a pair of jaw members selectively positionable relative to one another about a pivot. One or more of the jaw members includes an electrically conductive tissue engaging surface adapted to connect to an electrosurgical energy source. One or more of the jaw members includes two or more blade channels defined therein and extending therealong. The one or more cutting blades are selectively movable within one or more of the two or more blade channels.
摘要翻译: 镊子包括端部执行器组件和一个或多个切割刀片。 端部执行器组件限定纵向轴线并且具有可以围绕枢轴相对于彼此定位的一对钳口构件。 一个或多个钳口构件包括适于连接到电外科能量源的导电组织接合表面。 一个或多个钳口构件包括限定在其中并且沿其延伸的两个或更多个叶片通道。 一个或多个切割刀片可选择性地在两个或更多个刀片通道内的一个或多个刀片通道内移动。
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公开(公告)号:US08685016B2
公开(公告)日:2014-04-01
申请号:US12390944
申请日:2009-02-23
申请人: Roberth H. Wham , Rebecca Coulson , Kari L. Riegner , David A. Schechter , Nicole McKenna , Barbara R. Bastian , Jennifer S. Harper
发明人: Roberth H. Wham , Rebecca Coulson , Kari L. Riegner , David A. Schechter , Nicole McKenna , Barbara R. Bastian , Jennifer S. Harper
CPC分类号: A61B18/1442 , A61B18/1206 , A61B18/1445 , A61B90/96 , A61B90/98 , A61B2017/00115 , A61B2018/00005 , A61B2018/00345 , A61B2018/00404 , A61B2018/00619 , A61B2018/0063 , A61B2018/00678 , A61B2018/00702 , A61B2018/00761 , A61B2018/00875 , A61B2018/00886
摘要: An electrosurgical system is disclosed. The electrosurgical system includes an electrosurgical generator adapted to supply electrosurgical energy to tissue. The electrosurgical generator includes impedance sensing circuitry which measures impedance of tissue, a processor configured to determine whether a tissue reaction has occurred as a function of a minimum impedance value and a predetermined rise in impedance, wherein tissue reaction corresponds to a boiling point of tissue fluid, and an electrosurgical instrument including at least one active electrode adapted to apply electrosurgical energy to tissue. A tissue cooling period is provided to enhance operative outcomes.
摘要翻译: 公开了电外科系统。 电外科系统包括适于向组织提供电外科能量的电外科发生器。 所述电外科发生器包括测量组织阻抗的阻抗感测电路,被配置为根据最小阻抗值和阻抗的预定上升确定组织反应是否发生的处理器,其中组织反应对应于组织液的沸点 以及电外科器械,其包括适于将电外科能量施加到组织的至少一个活性电极。 提供组织冷却期以增强手术结果。
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公开(公告)号:US20090157075A1
公开(公告)日:2009-06-18
申请号:US12391036
申请日:2009-02-23
申请人: Robert H. Wham , Rebecca Coulson , Kari L. Riegner , David A. Schechter , Nicole McKenna , Barbara R. Bastian , Jennifer S. Harper
发明人: Robert H. Wham , Rebecca Coulson , Kari L. Riegner , David A. Schechter , Nicole McKenna , Barbara R. Bastian , Jennifer S. Harper
CPC分类号: A61B18/1206 , A61B18/1442 , A61B18/1445 , A61B2017/00115 , A61B2018/00345 , A61B2018/00404 , A61B2018/00619 , A61B2018/0063 , A61B2018/00678 , A61B2018/00702 , A61B2018/00875
摘要: An electrosurgical system is disclosed. The electrosurgical system includes an electrosurgical generator adapted to supply electrosurgical energy to tissue. The electrosurgical generator includes impedance sensing circuitry which measures impedance of tissue, a processor configured to determine whether a tissue reaction has occurred as a function of a minimum impedance value and a predetermined rise in impedance, wherein tissue reaction corresponds to a boiling point of tissue fluid, and an electrosurgical instrument including at least one active electrode adapted to apply electrosurgical energy to tissue. A tissue cooling period is provided to enhance operative outcomes.
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公开(公告)号:US20090157072A1
公开(公告)日:2009-06-18
申请号:US12390981
申请日:2009-02-23
申请人: Robert H. Wham , Rebecca Coulson , Kari L. Riegner , David A. Schechter , Nicole McKenna , Barbara R. Bastian , Jennifer S. Harper
发明人: Robert H. Wham , Rebecca Coulson , Kari L. Riegner , David A. Schechter , Nicole McKenna , Barbara R. Bastian , Jennifer S. Harper
IPC分类号: A61B18/18
CPC分类号: A61B18/1206 , A61B18/1442 , A61B18/1445 , A61B2017/00115 , A61B2018/00345 , A61B2018/00404 , A61B2018/00619 , A61B2018/0063 , A61B2018/00678 , A61B2018/00702 , A61B2018/00875
摘要: An electrosurgical system is disclosed. The electrosurgical system includes an electrosurgical generator adapted to supply electrosurgical energy to tissue. The electrosurgical generator includes impedance sensing circuitry which measures impedance of tissue, a processor configured to determine whether a tissue reaction has occurred as a function of a minimum impedance value and a predetermined rise in impedance, wherein tissue reaction corresponds to a boiling point of tissue fluid, and an electrosurgical instrument including at least one active electrode adapted to apply electrosurgical energy to tissue. A tissue cooling period is provided to enhance operative outcomes.
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公开(公告)号:US20070173804A1
公开(公告)日:2007-07-26
申请号:US11657170
申请日:2007-01-24
申请人: Robert H. Wham , Rebecca Coulson , Kari Leidich , David A. Schechter , Chelsea Shields , Thomas A. Sturm , Craig Weinberg
发明人: Robert H. Wham , Rebecca Coulson , Kari Leidich , David A. Schechter , Chelsea Shields , Thomas A. Sturm , Craig Weinberg
IPC分类号: A61B18/18
CPC分类号: A61B18/1206 , A61B18/1442 , A61B18/1445 , A61B2018/0063 , A61B2018/00678 , A61B2018/00702 , A61B2018/00875
摘要: An electrosurgical system is disclosed. The electrosurgical system includes an electrosurgical generator adapted to supply electrosurgical energy to tissue. The electrosurgical generator includes impedance sensing circuitry which measures impedance of tissue, a microprocessor configured to determine whether a tissue reaction has occurred as a function of a minimum impedance value and a predetermined rise in impedance, wherein tissue reaction corresponds to a boiling point of tissue fluid, and an electrosurgical instrument including at least one active electrode adapted to apply electrosurgical energy to tissue.
摘要翻译: 公开了电外科系统。 电外科系统包括适于向组织提供电外科能量的电外科发生器。 电外科发生器包括测量组织阻抗的阻抗感测电路,微处理器,被配置为根据最小阻抗值和阻抗的预定上升确定组织反应是否发生,其中组织反应对应于组织液的沸点 以及电外科器械,其包括适于将电外科能量施加到组织的至少一个活性电极。
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公开(公告)号:US08663222B2
公开(公告)日:2014-03-04
申请号:US12876668
申请日:2010-09-07
IPC分类号: A61B18/14
CPC分类号: A61B18/1445 , A61B17/285 , A61B18/085 , A61B18/1206 , A61B2018/00083 , A61B2018/00428 , A61B2018/00589 , A61B2018/00601 , A61B2018/0063 , A61B2018/00702 , A61B2018/126 , A61B2018/1452 , A61B2018/1467
摘要: An end effector assembly includes opposed jaws moveable from an open to a closed position for grasping tissue therebetween. Each jaw includes an electrically conductive surface adapted to conduct electrosurgical energy through tissue disposed between the jaws. A static bipolar cutting portion including at least one electrically conductive cutting element and at least one insulating element having a first configuration is disposed on at least one of the jaws. The static cutting portion is configured to electrically cut tissue disposed between the jaws upon activation of the cutting element and at least one of an opposing sealing surface and an opposing cutting element. A dynamic cutting portion including at least one electrically conductive cutting element and at least one insulating element having a second configuration is disposed on at least one of the jaws. The dynamic cutting portion electrically transects tissue during movement relative to tissue.
摘要翻译: 末端执行器组件包括可从打开位置移动到关闭位置的相对的爪,用于在其间夹持组织。 每个钳口包括适于通过设置在钳口之间的组织进行电外科能量的导电表面。 包括至少一个导电切割元件和至少一个具有第一构造的绝缘元件的静态双极切割部分设置在至少一个夹爪上。 静态切割部分构造成在激活切割元件和相对的密封表面和相对的切割元件中的至少一个时,电气地切割设置在夹爪之间的纸巾。 包括至少一个导电切割元件的动态切割部分和具有第二构造的至少一个绝缘元件设置在至少一个夹爪上。 动态切割部分相对于组织在移动期间电穿透组织。
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公开(公告)号:US20120059371A1
公开(公告)日:2012-03-08
申请号:US12876668
申请日:2010-09-07
IPC分类号: A61B18/14
CPC分类号: A61B18/1445 , A61B17/285 , A61B18/085 , A61B18/1206 , A61B2018/00083 , A61B2018/00428 , A61B2018/00589 , A61B2018/00601 , A61B2018/0063 , A61B2018/00702 , A61B2018/126 , A61B2018/1452 , A61B2018/1467
摘要: An end effector assembly includes opposed jaws moveable from an open to a closed position for grasping tissue therebetween. Each jaw includes an electrically conductive surface adapted to conduct electrosurgical energy through tissue disposed between the jaws. A static bipolar cutting portion including at least one electrically conductive cutting element and at least one insulating element having a first configuration is disposed on at least one of the jaws. The static cutting portion is configured to electrically cut tissue disposed between the jaws upon activation of the cutting element and at least one of an opposing sealing surface and an opposing cutting element. A dynamic cutting portion including at least one electrically conductive cutting element and at least one insulating element having a second configuration is disposed on at least one of the jaws. The dynamic cutting portion electrically transects tissue during movement relative to tissue.
摘要翻译: 末端执行器组件包括可从打开位置移动到关闭位置的相对的爪,用于在其间夹持组织。 每个钳口包括适于通过设置在钳口之间的组织进行电外科能量的导电表面。 包括至少一个导电切割元件和至少一个具有第一构造的绝缘元件的静态双极切割部分设置在至少一个夹爪上。 静态切割部分构造成在激活切割元件和相对的密封表面和相对的切割元件中的至少一个时,电气地切割设置在夹爪之间的纸巾。 包括至少一个导电切割元件的动态切割部分和具有第二构造的至少一个绝缘元件设置在至少一个夹爪上。 动态切割部分相对于组织在移动期间电穿透组织。
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公开(公告)号:US20090157071A1
公开(公告)日:2009-06-18
申请号:US12390944
申请日:2009-02-23
申请人: Robert H. Wham , Rebecca Coulson , Kari L. Riegner , David A. Schechter , Nicole McKenna , Barbara R. Bastian , Jennifer S. Harper
发明人: Robert H. Wham , Rebecca Coulson , Kari L. Riegner , David A. Schechter , Nicole McKenna , Barbara R. Bastian , Jennifer S. Harper
CPC分类号: A61B18/1442 , A61B18/1206 , A61B18/1445 , A61B90/96 , A61B90/98 , A61B2017/00115 , A61B2018/00005 , A61B2018/00345 , A61B2018/00404 , A61B2018/00619 , A61B2018/0063 , A61B2018/00678 , A61B2018/00702 , A61B2018/00761 , A61B2018/00875 , A61B2018/00886
摘要: An electrosurgical system is disclosed. The electrosurgical system includes an electrosurgical generator adapted to supply electrosurgical energy to tissue. The electrosurgical generator includes impedance sensing circuitry which measures impedance of tissue, a processor configured to determine whether a tissue reaction has occurred as a function of a minimum impedance value and a predetermined rise in impedance, wherein tissue reaction corresponds to a boiling point of tissue fluid, and an electrosurgical instrument including at least one active electrode adapted to apply electrosurgical energy to tissue. A tissue cooling period is provided to enhance operative outcomes.
摘要翻译: 公开了电外科系统。 电外科系统包括适于向组织提供电外科能量的电外科发生器。 所述电外科发生器包括测量组织阻抗的阻抗感测电路,被配置为根据最小阻抗值和阻抗的预定上升确定组织反应是否发生的处理器,其中组织反应对应于组织液的沸点 以及电外科器械,其包括适于将电外科能量施加到组织的至少一个活性电极。 提供组织冷却期以增强手术结果。
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公开(公告)号:US09498278B2
公开(公告)日:2016-11-22
申请号:US12877482
申请日:2010-09-08
申请人: Gary M. Couture , Rebecca Coulson
发明人: Gary M. Couture , Rebecca Coulson
CPC分类号: A61B18/1445 , A61B18/1442 , A61B2017/00526 , A61B2018/00083 , A61B2018/00178 , A61B2018/00404 , A61B2018/00428 , A61B2018/00595 , A61B2018/00607 , A61B2018/0063 , A61B2018/00702 , A61B2018/00732 , A61B2018/00761 , A61B2018/126 , A61B2018/1412 , A61B2018/1455 , A61B2018/1861 , A61B2090/3937
摘要: Bipolar electrosurgical instrument having a first and a second opposing jaw member at a distal end thereof, wherein each jaw member includes an outer housing, and an inner tissue engaging surface corresponding to the inner tissue engaging surface of the opposing jaw. The instruments includes the ability to move the jaw members relative to one another from a first position wherein the jaw members are disposed in spaced relation relative to one another to a second position wherein the jaw members cooperate to grasp tissue. The jaws include asymmetrical electrodes disposed on the inner tissue engaging surfaces. A first contact region of the electrode has a greater surface area than that of the second contact region. During resection procedures wider electrodes impart improved sealing energy to the patient-side vessel while providing sufficient energy to resected tissue to effect hemostasis.
摘要翻译: 双极电外科器械在其远端处具有第一和第二相对的钳口构件,其中每个钳口构件包括外壳体和与相对的钳口的内部组织接合表面相对应的内部组织接合表面。 这些仪器包括将钳口构件相对于彼此从第一位置移动的能力,其中钳口构件相对于彼此间隔开地设置到第二位置,其中钳口构件协作以抓住组织。 夹爪包括设置在内部组织接合表面上的不对称电极。 电极的第一接触区域具有比第二接触区域更大的表面积。 在切除过程中,较宽的电极对患者侧血管提供改善的密封能量,同时向切除的组织提供足够的能量以进行止血。
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