Methods and apparatus for displaying three-dimensional orientation of a steerable distal tip of an endoscope

    公开(公告)号:US12256891B2

    公开(公告)日:2025-03-25

    申请号:US16536868

    申请日:2019-08-09

    Abstract: A method for controlling an orientation of a steerable distal portion of an elongate instrument, said instrument comprising at least one tensioning member attached to said steerable distal portion may include receiving an input command at a controller for articulation of said steerable distal portion, the articulation correlating to an approximate y-bend and an approximate x-bend of said steerable distal portion; calculating an approximate overall bend from said approximate y-bend and said approximate x-bend; and setting a limit of said approximate overall bend beyond which said steerable distal portion is not permitted to achieve. The method may further include one of: causing actuation of said at least one tensioning member to achieve said y-bend and said x-bend on a condition of said calculated approximate overall bend being equal to or less than said limit, and repeating the receiving, calculating, and setting steps on a condition of said calculated approximate overall bend being greater than said limit.

    Methods and apparatus for displaying three-dimensional orientation of a steerable distal tip of an endoscope
    3.
    发明授权
    Methods and apparatus for displaying three-dimensional orientation of a steerable distal tip of an endoscope 有权
    用于显示内窥镜的可转向远端的三维取向的方法和装置

    公开(公告)号:US09357901B2

    公开(公告)日:2016-06-07

    申请号:US14039147

    申请日:2013-09-27

    Abstract: A system for graphically visualizing an orientation of a steerable distal portion of an elongate instrument is disclosed. The system includes an instrument having an elongate body. The elongate body includes a proximal portion and a steerable distal portion. The system also includes at least one tensioning member attached to said steerable distal portion, wherein the actuation of said at least one tensioning member results in an approximate y-bend and an approximate x-bend of said steerable distal portion, and wherein said approximate y-bend and approximate x-bend define an approximate overall bend of said steerable distal portion. The system further includes a graphical user interface and an icon representing said approximate overall bend on said graphical user interface.

    Abstract translation: 公开了一种用于图形地可视化细长仪器的可转向远端部分的方向的系统。 该系统包括具有细长主体的仪器。 细长体包括近端部分和可操纵远端部分。 所述系统还包括附接到所述可操纵远侧部分的至少一个张紧构件,其中所述至少一个张紧构件的致动导致所述可操纵远侧部分的近似的y形弯曲和近似x形弯曲,并且其中所述近似y 端部和近似x形弯曲限定所述可转向远端部分的近似整体弯曲。 系统还包括图形用户界面和表示所述图形用户界面上的所述近似整体弯曲的图标。

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