System and method for determining proximity relative to a critical structure
    33.
    发明公开
    System and method for determining proximity relative to a critical structure 有权
    系统与Verfahren zur Bestimmung derNähezu einer kritischen Struktur

    公开(公告)号:EP2364661A1

    公开(公告)日:2011-09-14

    申请号:EP11157635.1

    申请日:2011-03-10

    IPC分类号: A61B18/12

    摘要: A system for determining proximity of a surgical device relative to an anatomical structure includes at least one surgical device having a sensor assembly operably coupled to a processing unit. The sensor assembly is configured to transmit at least one electrical signal through the target anatomical structure to elicit a measurable response from the target anatomical structure. The processing unit is configured to calculate a signature property value of the target anatomical structure based on the measurable response and to determine proximity of the at least one surgical device relative to the target anatomical structure based on a comparison between the signature property value and at least one other signature property. An indicator is operably coupled to the processing unit and is configured to alert a user of the identified target anatomical structure based on the determined proximity.

    摘要翻译: 用于确定手术装置相对于解剖结构的接近度的系统包括具有可操作地耦合到处理单元的传感器组件的至少一个手术装置。 传感器组件被配置成通过目标解剖结构传送至少一个电信号以从目标解剖结构引出可测量的响应。 所述处理单元被配置为基于所述可测量响应来计算所述目标解剖结构的签名属性值,并且基于所述签名属性值与至少在所述目标解剖结构之间的比较来确定所述至少一个外科手术装置相对于所述目标解剖结构的接近度 另一个签名属性。 指示器可操作地耦合到处理单元,并且被配置为基于所确定的接近度来向用户警告所识别的目标解剖结构。

    ROBOT SYSTEM FOR ENDOSCOPE TREATMENT
    37.
    发明公开
    ROBOT SYSTEM FOR ENDOSCOPE TREATMENT 有权
    ROBOTERSYSTEMFÜRENDOSKOPBEHANDLUNG

    公开(公告)号:EP2305144A1

    公开(公告)日:2011-04-06

    申请号:EP10755733.2

    申请日:2010-01-14

    发明人: NAKAMURA, Toshio

    摘要: In a robot system for endoscopic treatment, a gripping force detection unit configured to detect gripping force is provided at a gripping unit (12) configured to open and close by an operation of wire (17) from a surgeon's front side, and a treatment instrument control unit (7) is configured to instruct a treatment instrument drive unit (3) on the operation of wire (17) configured to drive the gripping unit (12) so that the gripping force detected by the gripping force detection unit falls within a range of a predetermined threshold when the gripping unit in a gripping state is moved.

    摘要翻译: 在用于内窥镜处理的机器人系统中,被配置为检测夹持力的夹持力检测单元设置在构造成通过来自外科医生的前侧的线(17)的操作而打开和关闭的夹持单元(12),以及治疗仪 控制单元(7)被构造成指示治疗仪器驱动单元(3)对构成为驱动夹持单元(12)的线(17)的操作,使得由夹持力检测单元检测到的夹持力落在范围内 当握持状态下的夹持单元移动时,具有预定阈值。

    Automatic control circuit for use in an electrosurgical generator
    38.
    发明公开
    Automatic control circuit for use in an electrosurgical generator 审中-公开
    发电机电动自动化系统(Kontrollschaltung zur Verwendung)在einem elektrochirurgischen发电机

    公开(公告)号:EP2301463A1

    公开(公告)日:2011-03-30

    申请号:EP10179363.6

    申请日:2010-09-24

    发明人: Gilbert, James A.

    IPC分类号: A61B18/12 H03H17/02

    摘要: An automatic control circuit for an electrosurgical generator is herein disclosed. The automatic control circuit includes voltage and current sensing circuits, a processing circuit, a dosage calculating circuit, and control circuit. Samples of the voltage and current outputs are supplied to the processing circuit and the dosage calculating circuit to generate a dosage output signal. The dosage output signal is compared to a reference signal to generate a feedback signal that controls a drive circuit.

    摘要翻译: 本文公开了一种用于电外科发生器的自动控制电路。 自动控制电路包括电压和电流检测电路,处理电路,剂量计算电路和控制电路。 将电压和电流输出的样本提供给处理电路和剂量计算电路以产生剂量输出信号。 将剂量输出信号与参考信号进行比较,以产生控制驱动电路的反馈信号。

    Electrosurgical apparatus with high speed energy recovery
    40.
    发明公开
    Electrosurgical apparatus with high speed energy recovery 有权
    电子邮件地址:Energiewiederherstellung

    公开(公告)号:EP2160992A2

    公开(公告)日:2010-03-10

    申请号:EP09169588.2

    申请日:2009-09-07

    IPC分类号: A61B18/12

    摘要: A circuit for controlling the discharging of stored energy in an electrosurgical generator includes a pulse modulator which controls an output of a power supply. At least one comparator is configured to provide an error signal to the pulse modulator based on a comparison between an output signal generated by the power supply and a feedback signal generated in response to the application of energy to tissue. A discharge circuit is configured to control the discharge of the output of the power supply to an inductive load disposed in parallel with the output of the power supply based on the comparison between the output signal and the feedback signal. The discharge circuit provides a rapid response and time rate control of the delivered electrosurgical energy by controlling the power supply and delivered RF energy in real time, based on a feedback signal generated in response to the application of energy to tissue.

    摘要翻译: 用于控制电外科发生器中存储的能量的放电的电路包括控制电源的输出的脉冲调制器。 至少一个比较器被配置为基于由电源产生的输出信号与响应于向组织施加能量而产生的反馈信号之间的比较,向脉冲调制器提供误差信号。 放电电路被配置为基于输出信号和反馈信号之间的比较来控制电源的输出到与电源的输出并联布置的感性负载的放电。 放电电路通过基于响应于对组织的能量施加而产生的反馈信号,实时控制电源和传送RF能量来提供递送的电外科能量的快速响应和时间速率控制。