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公开(公告)号:US20100016857A1
公开(公告)日:2010-01-21
申请号:US12176679
申请日:2008-07-21
申请人: Nicole McKenna , Robert H. Wham
发明人: Nicole McKenna , Robert H. Wham
IPC分类号: A61B18/14
CPC分类号: A61B18/1445 , A61B18/1206 , A61B18/1482 , A61B2018/00077 , A61B2018/00083 , A61B2018/00178 , A61B2018/0063 , A61B2018/00642 , A61B2018/00702 , A61B2018/00827 , A61B2018/00869 , A61B2018/00875 , A61B2018/00892 , A61B2018/00904
摘要: A bipolar forceps includes an end effector assembly having opposing first and second jaw members each having a proximal end and a distal end. The jaw members are movable relative to each other in order to grasp tissue therebetween. An electrically conductive surface having two or more conductive sealing plates and a dielectric layer is operably coupled to the first jaw member. Each sealing plate is connected to a reactive element and positioned along the electrically conductive surface from the proximal end to the distal end. The reactive element of the sealing plate positioned on the proximal end of the first jaw member has a different impedance than the reactive element positioned on the distal end. An electrically conductive surface having one or more conductive sealing plates is operably coupled to the second jaw member. Each electrically conductive surface on the jaw members connects to a source of electrosurgical energy such that the sealing plates are capable of conducting energy through tissue held therebetween to effect a tissue seal.
摘要翻译: 双极镊子包括具有相对的第一和第二钳口构件的端部执行器组件,每个钳口构件具有近端和远端。 钳口构件可相对于彼此移动以便在其间抓住组织。 具有两个或多个导电密封板和介电层的导电表面可操作地联接到第一钳口构件。 每个密封板连接到反应元件并且沿着导电表面从近端到远端定位。 位于第一钳口构件的近端上的密封板的电抗元件具有与位于远端上的电抗元件不同的阻抗。 具有一个或多个导电密封板的导电表面可操作地联接到第二钳口构件。 钳口构件上的每个导电表面连接到电外科能量源,使得密封板能够通过保持在其间的组织传导能量以实现组织密封。
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公开(公告)号:US08434486B2
公开(公告)日:2013-05-07
申请号:US12642565
申请日:2009-12-18
申请人: Lockett E. Wood , Nicole McKenna
发明人: Lockett E. Wood , Nicole McKenna
IPC分类号: A61M16/00
CPC分类号: A61M16/04 , A61M16/0436 , A61M16/0459 , A61M16/0484 , A61M16/0486 , A61M16/0488
摘要: According to various embodiments, an endotracheal tube ventilating device with a sealing cuff includes an anchoring device. The anchoring device may be secured to the tube above the sealing cuff and extend outwardly from the tubular body. In addition, the anchoring device may be configured to be positioned completely within the hypopharynx of a patient, in contact with the piriform fossa and a laryngeal surface of the epiglottis without creating an airtight seal of the hypopharynx or the esophagus.
摘要翻译: 根据各种实施例,具有密封套的气管插管通气装置包括锚定装置。 锚固装置可以固定到密封箍上方的管并且从管状体向外延伸。 此外,锚定装置可以被配置为完全位于患者的下咽部中,与梨状窝和会话的喉表面接触,而不产生下咽或食道的气密密封。
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公开(公告)号:US20090261804A1
公开(公告)日:2009-10-22
申请号:US12419735
申请日:2009-04-07
申请人: Nicole McKenna , Robert H. Wham
发明人: Nicole McKenna , Robert H. Wham
IPC分类号: G01B7/30
CPC分类号: A61B18/1447 , A61B18/1442 , A61B18/1445 , A61B2018/0063 , A61B2090/067
摘要: A jaw angle detection system for an end effector assembly includes a first electrical contact that connects to a first jaw member and connects to a generator. A sensor connects to a second jaw member (or an actuator) and connects to the generator, and configured to move relative to the first electrical contact upon movement of the second jaw member (or the actuator) when the first and second jaw members are moved to close about tissue disposed therebetween. Information relating to the position of the sensor relative to the first electrical contact is relayed back to the generator to determine an angle between the first and second jaw members.
摘要翻译: 用于端部执行器组件的钳口角度检测系统包括连接到第一钳口构件并连接到发电机的第一电触点。 传感器连接到第二钳口构件(或致动器)并且连接到发电机,并且构造成当第一和第二钳口构件移动时第二钳口构件(或致动器)移动时相对于第一电触点移动 关闭设置在其间的组织。 关于传感器相对于第一电触点的位置的信息被中继回发生器以确定第一和第二钳口构件之间的角度。
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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: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:US08469956B2
公开(公告)日:2013-06-25
申请号:US12176679
申请日:2008-07-21
申请人: Nicole McKenna , Robert H. Wham
发明人: Nicole McKenna , Robert H. Wham
IPC分类号: A61B18/14
CPC分类号: A61B18/1445 , A61B18/1206 , A61B18/1482 , A61B2018/00077 , A61B2018/00083 , A61B2018/00178 , A61B2018/0063 , A61B2018/00642 , A61B2018/00702 , A61B2018/00827 , A61B2018/00869 , A61B2018/00875 , A61B2018/00892 , A61B2018/00904
摘要: A bipolar forceps for sealing tissue includes an end effector assembly having opposing first and second jaw members each having a proximal end and a distal end. A first electrically conductive surface having two or more conductive sealing plates and a dielectric layer is operably coupled to the first jaw member. Each sealing plate is connected to a reactive element and positioned along the first electrically conductive surface from the proximal end to the distal end. The reactive elements of the sealing plates have different impedances. A second electrically conductive surface having at least one conductive sealing plate is operably coupled to the second jaw member. Each electrically conductive surface on the jaw members connects to a source of electrosurgical energy such that the sealing plates are capable of conducting energy through tissue held therebetween to effect a tissue seal.
摘要翻译: 用于密封组织的双极镊子包括具有相对的第一和第二钳口构件的端部执行器组件,每个钳口构件具有近端和远端。 具有两个或多个导电密封板和介电层的第一导电表面可操作地联接到第一钳口构件。 每个密封板连接到反应元件并沿着第一导电表面从近端到远端定位。 密封板的反应元件具有不同的阻抗。 具有至少一个导电密封板的第二导电表面可操作地联接到第二钳口构件。 钳口构件上的每个导电表面连接到电外科能量源,使得密封板能够通过保持在其间的组织传导能量以实现组织密封。
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公开(公告)号:US20110146690A1
公开(公告)日:2011-06-23
申请号:US12642565
申请日:2009-12-18
申请人: Lockett E. Wood , Nicole McKenna
发明人: Lockett E. Wood , Nicole McKenna
IPC分类号: A61M16/04
CPC分类号: A61M16/04 , A61M16/0436 , A61M16/0459 , A61M16/0484 , A61M16/0486 , A61M16/0488
摘要: According to various embodiments, an endotracheal tube ventilating device with a sealing cuff includes an anchoring device. The anchoring device may be secured to the tube above the sealing cuff and extend outwardly from the tubular body. In addition, the anchoring device may be configured to be positioned completely within the hypopharynx of a patient, in contact with the piriform fossa and a laryngeal surface of the epiglottis without creating an airtight seal of the hypopharynx or the esophagus.
摘要翻译: 根据各种实施例,具有密封套的气管插管通气装置包括锚定装置。 锚固装置可以固定到密封箍上方的管并且从管状体向外延伸。 此外,锚定装置可以被配置为完全位于患者的下咽部中,与梨状窝和会话的喉表面接触,而不产生下咽或食道的气密密封。
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公开(公告)号:US08357158B2
公开(公告)日:2013-01-22
申请号:US12419735
申请日:2009-04-07
申请人: Nicole McKenna , Robert H. Wham
发明人: Nicole McKenna , Robert H. Wham
IPC分类号: A61B18/18
CPC分类号: A61B18/1447 , A61B18/1442 , A61B18/1445 , A61B2018/0063 , A61B2090/067
摘要: A jaw angle detection system for an end effector assembly includes a first electrical contact that connects to a first jaw member and connects to a generator. A sensor connects to a second jaw member (or an actuator) and connects to the generator, and configured to move relative to the first electrical contact upon movement of the second jaw member (or the actuator) when the first and second jaw members are moved to close about tissue disposed therebetween. Information relating to the position of the sensor relative to the first electrical contact is relayed back to the generator to determine an angle between the first and second jaw members.
摘要翻译: 用于端部执行器组件的钳口角度检测系统包括连接到第一钳口构件并连接到发电机的第一电触点。 传感器连接到第二钳口构件(或致动器)并且连接到发电机,并且构造成当第一和第二钳口构件移动时第二钳口构件(或致动器)移动时相对于第一电触点移动 关闭设置在其间的组织。 关于传感器相对于第一电触点的位置的信息被中继回发生器以确定第一和第二钳口构件之间的角度。
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公开(公告)号:US08251994B2
公开(公告)日:2012-08-28
申请号:US12419729
申请日:2009-04-07
CPC分类号: A61B18/1445 , A61B2017/00119 , A61B2018/0063 , A61B2018/1412 , A61B2018/1455 , A61B2090/064
摘要: An electrosurgical forceps includes a selectively advanceable knife and a knife deployment alarm configured to emit a signal under predetermined conditions. An alarm is configured to emit a signal when the cutting blade moves relative to the blade channel. A series of resistances are arranged so that a shorting of each resistor is indicative of a predetermined operating condition triggering the alarm to emit a signal. Pressure sensors, optical measurement devices, and electrical contacts are envisioned for determining blade or trigger actuation or translation.
摘要翻译: 电外科手术钳包括可选择地推进的刀和配置成在预定条件下发出信号的刀展开报警器。 当切割刀片相对于刀片通道移动时,警报器被配置为发出信号。 布置一系列电阻,使得每个电阻器的短路指示触发警报器发出信号的预定操作条件。 设想压力传感器,光学测量装置和电气触点用于确定叶片或触发器的致动或平移。
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公开(公告)号:US20100256635A1
公开(公告)日:2010-10-07
申请号:US12419729
申请日:2009-04-07
IPC分类号: A61B18/14
CPC分类号: A61B18/1445 , A61B2017/00119 , A61B2018/0063 , A61B2018/1412 , A61B2018/1455 , A61B2090/064
摘要: An electrosurgical forceps includes a selectively advanceable knife and a knife deployment alarm configured to emit a signal under predetermined conditions. An alarm is configured to emit a signal when the cutting blade moves relative to the blade channel. A series of resistances are arranged so that a shorting of each resistor is indicative of a predetermined operating condition triggering the alarm to emit a signal. Pressure sensors, optical measurement devices, and electrical contacts are envisioned for determining blade or trigger actuation or translation.
摘要翻译: 电外科手术钳包括可选择地推进的刀和配置成在预定条件下发出信号的刀展开报警器。 当切割刀片相对于刀片通道移动时,警报器被配置为发出信号。 布置一系列电阻,使得每个电阻器的短路指示触发警报器发出信号的预定操作条件。 设想压力传感器,光学测量装置和电气触点用于确定叶片或触发器的致动或平移。
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