Method and Apparatus for Using a Surgical Fixture in an Intra-Operative Computed Tomography Scanner
    1.
    发明申请
    Method and Apparatus for Using a Surgical Fixture in an Intra-Operative Computed Tomography Scanner 审中-公开
    在手术计算机断层扫描仪中使用手术夹具的方法和装置

    公开(公告)号:US20100059064A1

    公开(公告)日:2010-03-11

    申请号:US12437227

    申请日:2009-05-07

    IPC分类号: A61G15/00

    摘要: A fixture for immobilizing a patient's head during a medical procedure is usable with a CT scanner. The fixture includes a skull clamp having detachable and adjustable radiolucent extensions. The radiolucent extensions include a body portion, a surgical pin holder assembly, and an attachment member. A first radiolucent extension includes a two-pin holder assembly. A second radiolucent extension includes a single-pin holder assembly. The attachment member of the radiolucent extension allows for angular adjustable attachment of the radiolucent extension to the skull clamp through corresponding starburst features. The surgical fixture may include an immobilization base unit having first and second mounting arms, a connecting arm, and a position adapter. The skull clamp with extensions attaches to the immobilization base unit to further immobilize the patient. The position adapter connects to the skull clamp and includes a rotational unit and vertical adjustment unit to position the patient as desired.

    摘要翻译: 用于在医疗过程中固定患者头部的固定装置可用于CT扫描器。 该固定装置包括具有可拆卸且可调节的射线可伸缩延伸部的头骨夹具。 射线可透射延伸部包括主体部分,手术针保持器组件和附接部件。 第一个射线可伸缩延伸部包括一个双针座组件。 第二个射线透视延伸部包括单针支架组件。 射线可伸展延伸部分的附件允许通过相应的星爆特征将射线可伸缩延伸部与颅骨夹具角度可调节地连接。 手术夹具可以包括具有第一和第二安装臂,连接臂和位置适配器的固定基座单元。 具有延伸部的颅骨夹具连接到固定基座单元以进一步固定患者。 位置适配器连接到颅骨夹具,并且包括旋转单元和垂直调节单元,以根据需要定位患者。

    Method and apparatus for attaching accessories to a surgical fixture
    2.
    发明授权
    Method and apparatus for attaching accessories to a surgical fixture 有权
    用于将附件附接到手术夹具的方法和装置

    公开(公告)号:US07836532B2

    公开(公告)日:2010-11-23

    申请号:US11250630

    申请日:2005-10-14

    IPC分类号: A61G13/12

    CPC分类号: A61B90/57 A61B90/14 A61B90/50

    摘要: A surgical fixture includes a skull clamp having a pair of arms. Each of the arms includes a rail having a generally “T”-shaped or dovetail-shaped cross section. An accessory attachment assembly comprises a gripping portion having a pair of jaws that are operable to selectively grip a rail. The accessory attachment assembly also includes a body portion having a feature for receiving surgical accessories. Surgical accessories may be rotated relative to the accessory attachment assembly along a first plane, and may further be secured to the accessory attachment assembly. The body portion may be rotated relative to gripping portion along a second plane. A mechanism is operable to simultaneously effect gripping with the jaws while preventing rotation of the body portion relative to the gripping portion. The mechanism is also operable to simultaneously release gripping of the jaws while permitting rotation of the body portion relative to the gripping portion.

    摘要翻译: 手术夹具包括具有一对臂的颅骨夹具。 每个臂包括具有大致“T”形或燕尾形横截面的导轨。 附件附件组件包括具有可操作以选择性地夹持轨道的一对钳口的抓握部分。 附件附件组件还包括具有用于接收手术辅助部件的特征的主体部分。 手术附件可以沿着第一平面相对于附件附接组件旋转,并且还可以固定到附件附件组件。 主体部分可以沿着第二平面相对于夹持部旋转。 机构可操作以同时防止主体部分相对于抓握部分旋转而同时利用夹爪来实现抓握。 该机构还可操作以同时释放夹爪的夹持,同时允许主体部分相对于抓握部分旋转。