Apparatus for performing an electrosurgical procedure

    公开(公告)号:US11116565B2

    公开(公告)日:2021-09-14

    申请号:US16294029

    申请日:2019-03-06

    Applicant: COVIDIEN LP

    Abstract: A surgical instrument is provided and includes a housing having a shaft. An end effector assembly operatively connects to the shaft and has a pair of first and second jaw members. A jaw insert is operably associated with the first and second jaw members. The jaw insert includes one or more cam slots defined therein configured to receive a cam pin that upon movement thereof rotates the first and second jaw members from an open position to a clamping position and an opening defined therein configured to securely house a pivot pin that provides a point of pivot for the first and second jaw members. The jaw insert is manufactured from an insulative medium to dielectrically isolate the first and second jaw members.

    System and method for delivering 5 high current to electrosurgical device

    公开(公告)号:US10278771B2

    公开(公告)日:2019-05-07

    申请号:US15703019

    申请日:2017-09-13

    Applicant: COVIDIEN LP

    Inventor: Duane E. Kerr

    Abstract: An electrosurgical system is disclosed. The system includes an electrosurgical generator adapted to supply electrosurgical power and an electrosurgical device coupled to the electrosurgical generator. The electrosurgical device includes a transformer and one or more active electrodes coupled thereto, wherein the transformer is adapted to step down the voltage of the power supplied by the electrosurgical generator.

    Ablation needle including fiber Bragg grating

    公开(公告)号:US10117708B2

    公开(公告)日:2018-11-06

    申请号:US15671859

    申请日:2017-08-08

    Applicant: COVIDIEN LP

    Inventor: Duane E. Kerr

    Abstract: A surgical device is disclosed, and includes a probe having a handle assembly and an electrode assembly extending distally therefrom. An optical member is disposed on the probe and has a first set of light transmitting properties corresponding to a first set of physical parameters of the probe. The probe is configured to transition to a second set of physical parameters, the second set of physical parameters being different from the first set of physical parameters. The optical member is configured to transition from the first set of light transmitting properties to a second set of light transmitting properties, the second set of light transmitting properties corresponding to the second set of physical parameters, the second set of light transmitting properties being different from the first set of light transmitting properties.

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