MICROWAVE ANTENNA PROBES
    21.
    发明申请

    公开(公告)号:US20230039525A1

    公开(公告)日:2023-02-09

    申请号:US17970652

    申请日:2022-10-21

    Applicant: Covidien LP

    Abstract: A surgical probe includes a connection hub, an antenna assembly, and an outer jacket. The antenna assembly is coupled to the connection hub, extends distally from the connection hub, and includes a radiating portion coupled thereto at the distal end thereof. The radiating portion is configured to deliver energy to tissue to treat tissue. The outer jacket is coupled to the connection hub, extends distally therefrom, and is disposed about the radiating portion. The outer jacket includes a distal end member configured to be spaced-apart from the radiating portion a target axial distance. One or more of the couplings between the antenna assembly and the connection hub, the radiating portion and the antenna assembly, and the outer jacket and the connection hub defines a flexible configuration permitting axial movement therebetween to maintain the target axial distance between the radiating portion and the distal end member.

    TISSUE DISSECTORS
    26.
    发明申请
    TISSUE DISSECTORS 审中-公开
    组织分类

    公开(公告)号:US20170056049A1

    公开(公告)日:2017-03-02

    申请号:US15348610

    申请日:2016-11-10

    Applicant: COVIDIEN LP

    Abstract: A tissue dissector is provided. The tissue dissector includes a cannula and an introducer coaxially coupled to the cannula and movable therein from a retracted position to an extended position. An introducer is coaxially coupleable to the cannula and movable therein from a retracted position to an extended position. The introducer including a generally annular lumen disposed in fluid communication with an inflation port operably disposed on the introducer and in fluid communication with an inflatable balloon that couples to the introducer. The inflatable balloon is movable from a deflated condition for positioning the introducer adjacent target tissue, to an inflated condition for separating the target tissue from nearby tissue and for providing a barrier therebetween such that the nearby tissue is not affected during the electrosurgical procedure.

    Abstract translation: 提供组织解剖器。 组织解剖器包括套管和引导器,其同轴地联接到套管并且可在其中从缩回位置移动到延伸位置。 引导器同轴地联接到套管并且可以在其中从缩回位置移动到延伸位置。 引导器包括大致环形的腔,其设置成与可操作地设置在导引器上的充气端口流体连通,并且与充气气囊流体连通,所述充气气囊联接到导引器。 充气气囊可以从用于将导引器定位在靶组织附近的放气状态移动到充气状态,用于将靶组织与附近组织分开并在其间提供屏障,使得附近组织在电外科手术期间不受影响。

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