MOIRÉ MARKER DEVICE FOR MEDICAL NAVIGATION
    4.
    发明公开
    MOIRÉ MARKER DEVICE FOR MEDICAL NAVIGATION 有权
    莫尔标志物装置用于医学导航

    公开(公告)号:EP3035882A1

    公开(公告)日:2016-06-29

    申请号:EP14727470.8

    申请日:2014-05-28

    申请人: Brainlab AG

    IPC分类号: A61B34/20

    摘要: The invention relates to a medical navigation marker device (1; 2; 3) comprising a light reflector, characterised in that the reflector features a marker pattern (11, 12, 13; 11, 12, 13, 14, 15, 16; 27, 28; 34, 37; 35, 37) having the following features:—the marker pattern (11, 12, 13; 11, 12, 13, 14, 15, 16; 27, 28; 34, 37; 35, 37) points in more than one spatial direction;—the marker pattern (11, 12, 13; 11, 12, 13, 14, 15, 16; 27, 28; 34, 37; 35, 37) comprises at least one moire pattern (11, 12, 13; 27; 37) which points in more than one spatial direction; and—the marker pattern (11, 12, 13; 11, 12, 13, 14, 15, 16; 27, 28; 34, 37; 35, 37) comprises a face identification pattern (14, 15, 16; 25, 26; 34; 35) which identifies the face of the marker being viewed from a particular spatial direction. The invention also relates to a combination of a medical marker device (1; 2; 3) and a medical navigation system (43) which uses the marker device (1; 2; 3) as a spatial position and/or orientation marker, and to the use of a medical marker device (1; 2; 3) for providing guidance to a user of a medical navigation system (43) by evaluating the spatial position and/or orientation information provided by the marker device.

    SOLID-JOINT DEFORMATION-MODEL VERIFICATION

    公开(公告)号:EP3295339B1

    公开(公告)日:2018-10-17

    申请号:EP16754426.1

    申请日:2016-08-02

    申请人: Brainlab AG

    IPC分类号: G16H40/40 G16H50/50 A61B34/20

    摘要: The present invention relates to computer-implemented medical method of verifying an expected deformation of an elastically deformable and actuator-adjusted medical fine-adjustment unit (1), the method comprising executing, on a processor of a computer, the steps of; —acquiring model data describing a model of the fine-adjustment unit (1), the model reflecting deformation properties of the fine-adjustment unit (1); —acquiring actuator data describing an actuator position of at least one actuator coupled to the fine-adjustment unit (1); —determining, based on the model data and the actuator data, target deformation data describing a target deformation of the fine-adjustment unit (1) caused by the at least one actuator at said actuator position; —acquiring actual deformation data describing an actual deformation of the fine-adjustment unit (1) caused by the at least one actuator at said actuator position; —determining, based on the target deformation data and the actual deformation data, verification data describing whether the target deformation corresponds to the actual deformation. The present invention further relates to a corresponding computer program causing a computer to perform such method, and a corresponding system comprising such a computer.

    PLANNING A STRAIGHT LINE TRAJECTORY FOR A MEDICAL PROCEDURE
    9.
    发明公开
    PLANNING A STRAIGHT LINE TRAJECTORY FOR A MEDICAL PROCEDURE 有权
    规划医疗程序的直线轨迹

    公开(公告)号:EP3200717A1

    公开(公告)日:2017-08-09

    申请号:EP15759759.2

    申请日:2015-09-03

    申请人: Brainlab AG

    IPC分类号: A61B34/10 A61N5/10

    摘要: Disclosed is a computer-implemented method for planning a trajectory (11) through an anatomical body part (1), the trajectory (11) being usable for a medical procedure and the method comprising executing, on at least one processor of at least one computer, steps of: • a) acquiring (S1), at a processor, patient image data describing a medical image of a patient anatomical body part being the anatomical body part (1) in a patient's body; • b) acquiring (S2), at a processor, atlas trajectory data describing a model anatomical body part being a model of the patient anatomical body part, and describing the position of at least one predetermined trajectory through the model anatomical body part; • c) acquiring (S3), at a processor, critical structure data describing the position of at least one critical structure (5) in the model anatomical body part or in the patient anatomical body part; • d) determining (S4), by a processor and based on the patient image data and the atlas trajectory data and the critical structure, mapping data describing a mapping of the model anatomical body part, of the position of the at least one predetermined trajectory and of the position of the at least one critical structure (5) onto the medical image of the patient anatomical body part; • e) determining (S5), by a processor and based on the mapping data and the atlas trajectory data and the patient image data, analysis region data describing an analysis region in the patient image data, the analysis region (16) having a position in the patient anatomical body part fulfilling a predetermined spatial condition relative to the position of the mapped predetermined trajectory (6); • f) determining (S6), by the processor and based on the patient image data and the atlas trajectory data and the analysis region data and the critical structure data, straight trajectory data describing a straight line trajectory (11) through the patient anatomical body part having a position fulfilling a predetermined spatial condition relative to the position of at least one critical structure (5) in the patient anatomical body part.

    摘要翻译: 一种用于确定医疗机器人手臂的配置的计算机实现的方法,其中该配置包括机器人手臂的姿势和机器人手臂的基座的位置,该方法包括以下步骤:获取表示关于治疗的信息的治疗信息数据 通过使用机器人手臂进行; - 获取表示待治疗患者的位置的患者位置数据; 以及 - 根据治疗信息数据和患者位置数据计算配置。