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    • 7. 发明公开
    • CONFIGURATION MARKER DESIGN AND DETECTION FOR INSTRUMENT TRACKING
    • 康奈尔大学教科文组织
    • EP2391289A1
    • 2011-12-07
    • EP09775495.6
    • 2009-12-17
    • Intuitive Surgical Operations, Inc.
    • ZHAO, TaoZHAO, WenyiNOWLIN, William, C.
    • A61B19/00
    • A61B34/20A61B34/30A61B34/37A61B90/94A61B2034/102A61B2034/2065A61B2090/371A61B2090/3983
    • The present disclosure relates to systems, methods, and tools for tool tracking using image-derived data from one or more tool located reference features. A method includes: directing illuminating light from a light source onto a robotic surgical tool within a patient body, wherein the tool includes a plurality of primitive features having known positions on the tool, and wherein each feature includes a spherical reflective surface; capturing stereo images of the plurality of primitive features when the tool is within the patient body, wherein the stereo images are captured by an image capture device adjacent the illumination source so that the illumination light reflected from the imaged primitive features toward the image capture device substantially aligns with spherical centers of the surfaces of the imaged primitive features, and determining a position for the tool by processing the stereo images so as to locate the spherical centers of the imaged primitive features by using the reflected light.
    • 本公开涉及使用来自一个或多个位于工具的参考特征的图像衍生数据进行工具跟踪的系统,方法和工具。 一种方法包括:将来自光源的照明光引导到患者体内的机器人手术工具上,其中所述工具包括在所述工具上具有已知位置的多个原始特征,并且其中每个特征包括球形反射表面; 当所述工具在所述患者体内时,捕获所述多个基本特征的立体图像,其中所述立体图像由邻近所述照明源的图像捕获装置捕获,使得从所述成像原图反射的照明光特征朝向所述图像捕获装置基本上 与成像原始特征的表面的球面中心对齐,并且通过处理立体图像来确定工具的位置,以便通过使用反射光定位成像原始特征的球面中心。
    • 9. 发明公开
    • VIRTUAL MEASUREMENT TOOL FOR MINIMALLY INVASIVE SURGERY
    • 微创外科手术的虚拟测量工具
    • EP2442743A1
    • 2012-04-25
    • EP10720850.6
    • 2010-05-19
    • Intuitive Surgical Operations, Inc.
    • ITKOWITZ, Brandon D.ZHAO, TaoDIMAIO, SimonZHAO, WenyiHASSER, Christopher J.CURET, Myriam J.MOHR, Catherine J.STEIN, Hubert
    • A61B19/00
    • A61B90/06A61B1/00193A61B34/25A61B34/30A61B34/35A61B34/37A61B90/361A61B2017/00477A61B2034/2065A61B2090/061
    • Robotic and/or measurement devices, systems, and methods for telesurgical and other applications employ input devices operatively coupled to tools so as to allow a system user to manipulate tissues and other structures being measured. The system may make use of three dimensional position information from stereoscopic images. Two or more discrete points can be designated in three dimensions so as to provide a cumulative length along a straight or curving structure, an area measurement, a volume measurement, or the like. The discrete points may be identified by a single surgical tool or by distances separating two or more surgical tools, with the user optionally measuring a structure longer than a field of view of the stereoscopic image capture device by walking a pair of tools “hand-over-hand” along the structure. By allowing the system user to interact with the tissues while designating the tissue locations, and by employing imaging data to determine the measurements, the measurement accuracy and ease of measurement may be enhanced.
    • 用于远程手术和其它应用的机器人和/或测量装置(10),系统和方法采用可操作地联接到工具(26)的输入装置(16),以允许系统使用者(18)操纵被测量的组织和其他结构 。 该系统可以利用来自立体图像的三维位置信息。 可以在三维中指定两个或更多个离散点(242,244),以便提供沿直线或弯曲结构的累积长度,面积测量,体积测量等。 离散点可以由单个手术工具(240)或通过分开两个或更多个手术工具的距离来识别,其中用户可选地通过步行一对工具来测量比立体图像捕捉设备的视场更长的结构“ 沿着结构交叉“。 通过允许系统用户在指定组织位置的同时与组织相互作用,并且通过使用成像数据来确定测量结果,可以提高测量精度和测量的简易性。