Acetabular cup positioning
    2.
    发明授权
    Acetabular cup positioning 有权
    髋臼杯定位

    公开(公告)号:US08206405B2

    公开(公告)日:2012-06-26

    申请号:US11869381

    申请日:2007-10-09

    IPC分类号: A61B1/00 A61B1/04

    摘要: A computer aided surgery system, method, surgical method and instrument 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 labrum 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, a guide defining a longitudinal axis, and for receiving a further instrument bearing the acetabular cup implant, and an adjustment mechanism. 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,方法,手术方法和仪器。 确定骨盆横向髋臼韧带的位置和骨盆髋臼的位置。 计算包括髋臼唇和髋臼横韧带的髋臼平面的方向。 确定髋臼杯的预定位置,其中杯的入口平面基本上平行于髋臼平面。 仪器包括用于将仪器附接到患者的安装件,支撑件,限定纵向轴线的引导件,以及用于接收另一具有髋臼杯植入物的器械以及调节机构。 调节机构可以允许引导件的角度定向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度和形式或前倾。

    Acetabular Cup Positioning
    3.
    发明申请
    Acetabular Cup Positioning 有权
    髋臼杯定位

    公开(公告)号:US20080255584A1

    公开(公告)日:2008-10-16

    申请号:US11869381

    申请日:2007-10-09

    IPC分类号: A61B19/00 G06G7/48 A61B17/58

    摘要: A computer aided surgery system, method, surgical method and instrument 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 labrum 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, a guide defining a longitudinal axis, and for receiving a further instrument bearing the acetabular cup implant, and an adjustment mechanism. 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,方法,手术方法和仪器。 确定骨盆横向髋臼韧带的位置和骨盆髋臼的位置。 计算包括髋臼唇和髋臼横韧带的髋臼平面的方向。 确定髋臼杯的预定位置,其中杯的入口平面基本上平行于髋臼平面。 仪器包括用于将仪器附接到患者的安装件,支撑件,限定纵向轴线的引导件,以及用于接收另一具有髋臼杯植入物的器械以及调节机构。 调节机构可以允许引导件的角度定向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度和形式或前倾。

    SURGICAL GUIDE
    4.
    发明申请
    SURGICAL GUIDE 审中-公开
    手术指南

    公开(公告)号:US20080228188A1

    公开(公告)日:2008-09-18

    申请号:US11859489

    申请日:2007-09-21

    IPC分类号: A61B17/90

    摘要: A surgical guide and computer aided surgery method of use thereof are described. The guide is mounted on a body part to guide a device along a guide axis. The body has a channel in it which defines the guide axis and which receives the device in use. A base engages the surface of the body part when mounted on it in use, and supports the body over an entry point for the body part with the guide axis passing through the entry point. A pivot mechanism attaches the body to the base. The body can move relative to the base by pivoting only. The guide is configured such that the entry point is a centre of motion about which the body pivots.

    摘要翻译: 描述了一种手术引导和计算机辅助手术的使用方法。 引导件安装在主体部分上以沿着引导轴线引导装置。 主体在其中具有限定引导轴并且接收使用中的装置的通道。 底座在使用时安装在主体部分的表面上,并且在引导轴通过入口点的情况下将身体支撑在主体部分的入口点上。 枢轴机构将身体附接到基部。 身体可以仅通过枢转相对于基部移动。 引导件构造成使得入口点是身体围绕其转动的运动中心。

    Tool for forming a cavity within a bone
    5.
    发明授权
    Tool for forming a cavity within a bone 有权
    用于在骨骼内形成空腔的工具

    公开(公告)号:US08343158B2

    公开(公告)日:2013-01-01

    申请号:US12527493

    申请日:2008-02-14

    IPC分类号: A61B17/00

    摘要: A tool (2) for forming a cavity within a bone (6) comprises a shaft (10) and a blade (12) which is pivotally mounted on the shaft towards one end thereof. A rod is fastened to the blade, and can slide within the shaft, to change the pivotal position of the blade relative to the shaft. The tool can include an incremental drive to cause the rod to translate along the shaft when the shaft and rod are rotated.

    摘要翻译: 用于在骨骼(6)内形成空腔的工具(2)包括轴(10)和叶片(12),所述轴(10)和叶片(12)一端枢转地安装在轴上。 杆被固定到刀片上,并且可以在轴内滑动,以改变刀片相对于轴的枢转位置。 当轴和杆旋转时,该工具可以包括增量驱动器,以使杆沿着轴平移。

    TOOL FOR FORMING A CAVITY WITHIN A BONE
    6.
    发明申请
    TOOL FOR FORMING A CAVITY WITHIN A BONE 有权
    用于在骨骼中形成囊的工具

    公开(公告)号:US20100094296A1

    公开(公告)日:2010-04-15

    申请号:US12527493

    申请日:2008-02-14

    IPC分类号: A61B17/00 A61B17/56

    摘要: A tool (2) for forming a cavity within a bone (6) comprises a shaft (10) and a blade (12) which is pivotally mounted on the shaft towards one end thereof. A rod is fastened to the blade, and can slide within the shaft, to change the pivotal position of the blade relative to the shaft. The tool can include an incremental drive to cause the rod to translate along the shaft when the shaft and rod are rotated.

    摘要翻译: 用于在骨骼(6)内形成空腔的工具(2)包括轴(10)和叶片(12),所述轴(10)和叶片(12)一端枢转地安装在轴上。 杆被固定到刀片上,并且可以在轴内滑动,以改变刀片相对于轴的枢转位置。 当轴和杆旋转时,该工具可以包括增量驱动器,以使杆沿着轴平移。