SYSTEMS AND METHODS FOR MEASURING PARAMETERS IN JOINT REPLACEMENT SURGERY
    21.
    发明申请
    SYSTEMS AND METHODS FOR MEASURING PARAMETERS IN JOINT REPLACEMENT SURGERY 有权
    用于在联合替代手术中测量参数的系统和方法

    公开(公告)号:US20160008087A1

    公开(公告)日:2016-01-14

    申请号:US14863115

    申请日:2015-09-23

    Abstract: A computer-assisted surgery system includes a display, an input device configured to receive data input by a user, and a processor, coupled to the input device and the display. The processor is configured to establish a first position of a pre-operative center of rotation of a joint in a first coordinate space of a first bone and a second coordinate space of a second bone and establish a second position of the pre-operative center of rotation of the joint in the first coordinate space, wherein the second position is a projection into the first coordinate space of the position of the pre-operative center of rotation maintained in a constant position in the second coordinate space. The processor is further configured to determine a change in a parameter associated with the joint based on the first and second positions and output a result indicating the determined change to the display.

    Abstract translation: 计算机辅助手术系统包括显示器,被配置为接收由用户输入的数据的输入设备和耦合到输入设备和显示器的处理器。 处理器被配置为建立第一骨骼的第一坐标空间中的关节的手术前旋转中心的第一位置和第二骨骼的第二坐标空间的第一位置,并且建立第二位置 所述关节在所述第一坐标空间中的旋转,其中所述第二位置是保持在所述第二坐标空间中的恒定位置的所述预先操作旋转中心的位置的所述第一坐标空间的投影。 处理器还被配置为基于第一和第二位置来确定与关节相关联的参数的改变,并将指示所确定的改变的结果输出到显示器。

    System And Method For Generating A Patient-Specific Milling Path

    公开(公告)号:US20250152266A1

    公开(公告)日:2025-05-15

    申请号:US18940482

    申请日:2024-11-07

    Abstract: A computer-implemented method is provided. The computer-implemented method generates a milling path for a tool of a surgical system, the milling path designed to enable the tool to resect material from a bone, the method including obtaining a model of the bone, intersecting an allowed volume with the model for defining a resection volume intended to be removed from the bone, and generating a plurality of sections. The method also includes, for a section, identifying a sub-volume of the resection volume corresponding to the section; generating milling path segments designed to enable the tool to remove the sub-volume of the resection volume; identifying, for the sub-volume of the resection volume, a region to be avoided by the tool; generating transition path segments designed to avoid the region; and generating the milling path by combining the milling path segments and the transition path segments.

    Surgical Systems And Methods For Guiding Robotic Manipulators

    公开(公告)号:US20220218422A1

    公开(公告)日:2022-07-14

    申请号:US17706968

    申请日:2022-03-29

    Abstract: A surgical system comprising a tool for engaging a target site, a manipulator configured to support the tool, and a sensing system configured to detect one or more system conditions associated with one or more of the tool, the manipulator, the target site, or combinations thereof. A controller is coupled to the manipulator and to the sensing system is configured to operate the manipulator between: a first mode to maintain alignment of the tool with respect to the target site according to a first constraint criteria, and a second mode to maintain alignment of the tool with respect to the target site according to a second constraint criteria different from the first constraint criteria. The controller changes operation of the manipulator from the first mode to the second mode in response to determining that at least one of the one or more system conditions satisfies a predetermined condition.

    System and method for robotically assisting a surgical procedure

    公开(公告)号:US10806529B2

    公开(公告)日:2020-10-20

    申请号:US16039805

    申请日:2018-07-19

    Abstract: Methods and systems are provided for robotic assisted surgery. A robotic system includes a localizer, a surgical robotic manipulator, an end effector configured to be removably coupled to the manipulator, and a controller. The controller is configured to receive signals from the localizer, determine a final position of a cavity creation tool used to penetrate a portion of a patient's anatomy based on the signals received from the localizer, and determine an implant insertion path for an implant to be inserted into a final implant position within the portion of the patient's anatomy, wherein the final implant position corresponds to the final position of the cavity creation tool. The controller is also configured to move the end effector with the implant coupled thereto such that the implant moves along the implant insertion path, and terminate the movement of the end effector when the implant reaches the final implant position.

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