Systems and methods for determining the state of motion of an instrument

    公开(公告)号:US10959807B2

    公开(公告)日:2021-03-30

    申请号:US15975359

    申请日:2018-05-09

    Abstract: A system may comprise an instrument with an elongate body portion to be moved along a path, one or more datums, and a plurality of sense elements disposed at positions spaced along a length of the elongate body portion. Each sense element may sense or be sensed by one of the datums when in proximity to the datum. The system may also include a processor configured to compare signals transmitted from the datums or from the sense elements, including a first signal and a second signal, and identify, based on the comparison, a state of motion of the elongate body chosen from a state of motion in a forward direction (insertion) along a path and a state of motion in a rearward direction (withdrawal) along the path. The processor may identify the state of motion of the elongate body based on whether the first signal is lower than or higher than the second signal and whether the first and second signals are both increasing or decreasing.

    Methods and apparatus for displaying three-dimensional orientation of a steerable distal tip of an endoscope
    17.
    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。

    Apparatus and method for endoscopic colectomy
    18.
    发明授权
    Apparatus and method for endoscopic colectomy 有权
    内窥镜结肠切除术的装置和方法

    公开(公告)号:US08696694B2

    公开(公告)日:2014-04-15

    申请号:US13729602

    申请日:2012-12-28

    Inventor: Amir Belson

    Abstract: Apparatus and methods for endoscopic colectomy are described herein. A colectomy device having a first and a second tissue approximation device is mounted on a colonoscope separated from one another. During deployment of the colectomy device, a diseased portion of the colon is positioned inbetween the tissue approximation devices. The tissue approximation devices are radially expanded such that they contact and grasp the colon wall at two sites adjacent to the diseased portion of the colon. The diseased portion is separated from the omentum and is transected using a laparoscope or is drawn into the colonoscope for later removal. The tissue approximation devices are then urged towards one another over the colonoscope to approximate the two free edges of the colon into contact together where they are fastened to one another using the tissue approximation device as a surgical stapler to create an end-to-end anastomosis.

    Abstract translation: 本文描述了用于内窥镜结肠切除术的装置和方法。 具有第一和第二组织近似装置的结肠切除装置安装在彼此分离的结肠镜上。 在展开结肠切除装置期间,结肠的病变部分位于组织近似装置之间。 组织近似装置径向膨胀,使得它们在与结肠的病变部分相邻的两个位置处接触并抓住结肠壁。 将病变部分与网膜分离,并使用腹腔镜进行横切,或者将其拉入结肠镜以供以后移除。 组织近似装置然后在结肠镜上彼此推动以近似结肠的两个自由边缘接触在一起,在那里它们使用组织近似装置作为手术吻合器彼此紧固以产生端对端吻合 。

    APPARATUS AND METHOD FOR ENDOSCOPIC COLECTOMY
    20.
    发明申请
    APPARATUS AND METHOD FOR ENDOSCOPIC COLECTOMY 有权
    内镜选择的装置和方法

    公开(公告)号:US20130116712A1

    公开(公告)日:2013-05-09

    申请号:US13729602

    申请日:2012-12-28

    Inventor: Amir Belson

    Abstract: Apparatus and methods for endoscopic colectomy are described herein. A colectomy device having a first and a second tissue approximation device is mounted on a colonoscope separated from one another. During deployment of the colectomy device, a diseased portion of the colon is positioned inbetween the tissue approximation devices. The tissue approximation devices are radially expanded such that they contact and grasp the colon wall at two sites adjacent to the diseased portion of the colon. The diseased portion is separated from the omentum and is transected using a laparoscope or is drawn into the colonoscope for later removal. The tissue approximation devices are then urged towards one another over the colonoscope to approximate the two free edges of the colon into contact together where they are fastened to one another using the tissue approximation device as a surgical stapler to create an end-to-end anastomosis.

    Abstract translation: 本文描述了用于内窥镜结肠切除术的装置和方法。 具有第一和第二组织近似装置的结肠切除装置安装在彼此分离的结肠镜上。 在展开结肠切除装置期间,结肠的病变部分位于组织近似装置之间。 组织近似装置径向膨胀,使得它们在与结肠的病变部分相邻的两个位置处接触并抓住结肠壁。 将病变部分与网膜分离,并使用腹腔镜进行横切,或者将其拉入结肠镜以供以后移除。 组织近似装置然后在结肠镜上彼此推动以近似结肠的两个自由边缘接触在一起,在那里它们使用组织近似装置作为手术吻合器彼此紧固以产生端对端吻合 。

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