HANDLE ASSEMBLY FOR TISSUE RESECTION DEVICE
    3.
    发明公开

    公开(公告)号:US20230240704A1

    公开(公告)日:2023-08-03

    申请号:US18161579

    申请日:2023-01-30

    CPC classification number: A61B17/3205 A61B2017/00424

    Abstract: A handle assembly for a tissue resection device may include a handle including an elongate tubular body defining a central longitudinal axis, and a palm grip extending from the elongate tubular body, the palm grip being configured to be engaged by a palm of a user; a trigger member extending from the elongate tubular body, the trigger member being configured to be engaged by one or more fingers of the user; and a drive mechanism disposed within the elongate tubular body, the drive mechanism being configured to move a tissue resection element extending distally from the elongate tubular body. The trigger member is engaged with the drive mechanism such that translation of the trigger member relative to the handle actuates the drive mechanism. The trigger member is configured to translate parallel to the central longitudinal axis between a first position and a second position.

    Medical systems for endometrial ablation

    公开(公告)号:US11969205B2

    公开(公告)日:2024-04-30

    申请号:US16413407

    申请日:2019-05-15

    Abstract: A system for treating uterine tissue comprises an elongated shaft having a proximal end, a distal end, and a longitudinal axis extending between said proximal and distal ends. An energy applicator at the distal end of the elongated shaft is actuatable between a non-expanded shape to be inserted through a patient's cervical canal and an expanded shape to conform to the walls of the patient's uterus. A handle is coupled to a proximal end of the elongated shaft. The handle may include first and second moveable grips coupled to actuate the energy applicator with an upper spring and a lower spring disposed to urge the first and second moveable grips to move apart. An inflatable seal may be located at a distal end of the elongated shaft with a thermally insulating sleeve disposed over the elongated shaft proximal to the inflatable seal. An extension member may be coupled to axially advance and retract the extension member and have a central passage to removably receive an endoscope to enable viewing through the transparent portion of the energy applicator. Alternatively, a tubular sheath may be coupled to the elongated shaft to removably receive an endoscope to enable forward viewing from a location near the distal end of the energy applicator.

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