TISSUE RESECTING SYSTEMS AND METHODS

    公开(公告)号:US20220096111A1

    公开(公告)日:2022-03-31

    申请号:US17545608

    申请日:2021-12-08

    Abstract: A tissue resecting system includes an assembly having first and second tubular members. An electrical motor drive and controller moves the second member to resect tissue received in a window of the first member. A tachometer sends motor drive rotational signals to the controller, and the controller modulates a motor voltage in response to the signals from the tachometer both to drive the second member at a predetermined speed and to calculate resistance to driving the second member at the predetermined speed.

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