REGISTRATION METHODS AND APPARATUS
    1.
    发明公开
    REGISTRATION METHODS AND APPARATUS 有权
    登记手续,并IPMENT

    公开(公告)号:EP1720479A2

    公开(公告)日:2006-11-15

    申请号:EP05717942.6

    申请日:2005-03-07

    IPC分类号: A61B19/00

    摘要: A method, system and computer program for generating a registered image of a body part of a patient for use in an image guided surgical procedure is described. The method includes attaching a marker detectable by a tracking system to the body part before carrying out surgical steps. The tracking system has a reference frame and the position of the marker in the reference frame is detected. A first image of the body part is captured using an imaging system. An indication of the position of the first image relative to the reference frame of the tracking system is obtained. The first image is then mapped into registration with the position of the body part. The system includes an imaging system for capturing images of the body part. A tracking system detects a marker and determines the position of the marker in the reference frame of the tracking system. A marker is attachable to the body part and detectable by the tracking system. A computer control system is configured to obtain an indication of the position of the first image relative to the reference frame of the tracking system and to map the first image into registration with the position of the body part.

    PELVIS REGISTRATION METHOD AND APPARATUS
    3.
    发明公开
    PELVIS REGISTRATION METHOD AND APPARATUS 审中-公开
    藏注册的方法和装置

    公开(公告)号:EP1720451A1

    公开(公告)日:2006-11-15

    申请号:EP05717911.1

    申请日:2005-03-07

    IPC分类号: A61B5/103

    摘要: A method and apparatus for registering a pelvis of a subject (130) in a lateral position are described. The method includes the position of at least a first point and a second point in a first plane parallel to a first cardinal plane of the pelvis. Then the position of at least a third point and a fourth point in a second plane parallel to a second cardinal plane of the pelvis are determined, in which the second plane is perpendicular to the first plane. Then the position of a third cardinal plane of the pelvis is determined, in which the third cardinal plane is perpendicular to the first cardinal plane and second cardinal plane. The apparatus includes a computer aided surgery system (100), an instrument (134, 136) trackable by a tracking part (104) of the system (100) and instructions allowing the system to be used in the method for registering the pelvis.

    A SURGICAL INSTRUMENT SYSTEM
    5.
    发明公开
    A SURGICAL INSTRUMENT SYSTEM 有权
    手术仪器系统

    公开(公告)号:EP1478296A1

    公开(公告)日:2004-11-24

    申请号:EP03708324.3

    申请日:2003-02-26

    IPC分类号: A61B19/00 A61B17/16

    摘要: A surgical instrument system includes a tool (2) including an elongate shaft which defines the tool axis. The shaft bears a plurality of marker rings (10, 11, 12) arranged in a predetermined pattern on the surface of the shaft so that they extend around the shaft axis. The system includes at least two receiving devices (14) which are spaced apart for receiving sterioscopic signals from the rings on the tool, and a data processor (16) for analysing the signal from the rings and generating information relating to the position and orientation of the tool relative to the receiving device.

    摘要翻译: 外科器械系统包括具有限定工具轴线的细长轴的工具(2)。 所述轴承载多个标记环(10,11,12),所述多个标记环以预定图案布置在所述轴的表面上,使得它们围绕所述轴的轴线延伸。 该系统包括至少两个接收装置(14),它们间隔开以便从工具上的环上接收无菌信号,以及数据处理器(16),用于分析来自环的信号并生成与位置和方向有关的信息 该工具相对于接收设备。

    ACETABULAR CUP POSITIONING
    9.
    发明授权
    ACETABULAR CUP POSITIONING 有权
    ACETABULAR杯子定位

    公开(公告)号:EP1893138B1

    公开(公告)日:2012-01-04

    申请号:EP06726678.3

    申请日:2006-04-06

    IPC分类号: A61F2/46 A61B5/103 A61B5/107

    摘要: A computer aided surgery system (170), method, surgical method and instrument (300) for guiding the positioning of an acetabular cup in a pelvis are described. The position of the transverse acetabular ligament of the pelvis and the position of the acetabular labium of the pelvis are determined. The orientation of an acetabular plane including the acetabular labrum and the transverse acetabular ligament is calculated. A planned position for the acetabular cup is determined, in which an inlet plane of the cup is substantially parallel to the acetabular plane. The instrument comprises a mounting for attaching the instrument to a patient, a support (302), a guide (306) defining a longitudinal axis, and for receiving a further instrument bearing the acetabular cup implant, and an adjustment mechanism (320). The adjustment mechanism can allow the angular orientation of the guide to be adjusted about at least two different axes to allow the inclination and version or anteversion of the longitudinal axis to be altered.

    摘要翻译: 描述了用于引导髋臼杯在骨盆中的定位的计算机辅助手术系统(170),方法,手术方法和器械(300)。 确定骨盆的横向髋臼韧带的位置和骨盆的髋臼唇的位置。 计算包括髋臼盂唇和横向髋臼韧带的髋臼平面的取向。 确定髋臼杯的计划位置,其中杯的入口平面基本平行于髋臼平面。 该器械包括用于将器械附接到患者的支架,支架(302),限定纵向轴线的引导件(306),以及用于接收承载髋臼杯植入物的另一器械和调节机构(320)。 调节机构可以允许引导件的角度定向围绕至少两个不同的轴线进行调节,以允许改变纵向轴线的倾斜和版本或前倾。

    ACETABULAR CUP POSITIONING
    10.
    发明公开
    ACETABULAR CUP POSITIONING 有权
    HÜFTPFANNENPOSITIONIERUNG

    公开(公告)号:EP1893138A2

    公开(公告)日:2008-03-05

    申请号:EP06726678.3

    申请日:2006-04-06

    IPC分类号: A61F2/46 A61B5/103 A61B5/107

    摘要: A computer aided surgery system (170), method, surgical method and instrument (300) for guiding the positioning of an acetabular cup in a pelvis are described. The position of the transverse acetabular ligament of the pelvis and the position of the acetabular labium of the pelvis are determined. The orientation of an acetabular plane including the acetabular labrum and the transverse acetabular ligament is calculated. A planned position for the acetabular cup is determined, in which an inlet plane of the cup is substantially parallel to the acetabular plane. The instrument comprises a mounting for attaching the instrument to a patient, a support (302), a guide (306) defining a longitudinal axis, and for receiving a further instrument bearing the acetabular cup implant, and an adjustment mechanism (320). The adjustment mechanism can allow the angular orientation of the guide to be adjusted about at least two different axes to allow the inclination and version or anteversion of the longitudinal axis to be altered.