Systems and methods for medical procedure confirmation

    公开(公告)号:US11166646B2

    公开(公告)日:2021-11-09

    申请号:US14910578

    申请日:2014-08-12

    Abstract: A method comprises advancing a medical instrument and a catheter toward a target tissue within a patient anatomy. The instrument includes a distal sheath marker and is slidably received within the catheter. The distal sheath marker includes a channel and an identification feature. A portion of the instrument is slidably received within the channel. The method further comprises depositing the distal sheath marker at a location at or near the target. The distal sheath marker indicates a farthest advancement point of the instrument within the patient anatomy. The method further comprises: after depositing the distal sheath marker, withdrawing the instrument away from the target; determining an orientation of the distal sheath marker based on the identification feature; and, after withdrawing the instrument, using the location and orientation of the deposited distal sheath marker to determine a trajectory of a distal end of the instrument at or near the target.

    SYSTEMS AND METHODS FOR MEDICAL PROCEDURE CONFIRMATION
    5.
    发明申请
    SYSTEMS AND METHODS FOR MEDICAL PROCEDURE CONFIRMATION 审中-公开
    医疗程序确认的系统和方法

    公开(公告)号:US20160192860A1

    公开(公告)日:2016-07-07

    申请号:US14910578

    申请日:2014-08-12

    Abstract: A method comprises advancing a surgical instrument toward a target tissue. The surgical instrument includes a marker that is deposited at a location at or near the target tissue. After depositing the marker, the surgical instrument is withdrawn away from the target tissue. After withdrawing the surgical instrument, the location of the deposited marker is used to determine a trajectory of a distal end of the surgical instrument at or near the target tissue.

    Abstract translation: 一种方法包括使外科器械前进到目标组织。 手术器械包括沉积在靶组织处或附近的位置处的标记物。 放置标记后,将手术器械从目标组织中取出。 在撤回手术器械之后,使用沉积的标记物的位置来确定在目标组织处或附近的外科器械的远端的轨迹。

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