Bone navigation system
    2.
    发明授权
    Bone navigation system 失效
    骨导航系统

    公开(公告)号:US6167145A

    公开(公告)日:2000-12-26

    申请号:US623956

    申请日:1996-03-29

    IPC分类号: G06F19/00 G06T7/00 G06K9/00

    摘要: A system for use during a medical or surgical procedure on a body. The system generates a display representing the position of two or more body elements during the procedure based on an image data set generated by a scanner prior to the procedure. The image data set has reference points for each of the body elements, the reference points of a particular body element having a fixed spatial relation to the particular body element. The system includes an apparatus for identifying, during the procedure, the relative position of each of the reference points of each of the body elements to be displayed. The system also includes a processor for modifying the image data set according to the identified relative position of each of the reference points during the procedure, as identified by the identifying apparatus, said processor generating a displaced image data set representing the position of the body elements during the procedure. The system also includes a display utilizing the displaced image data set generated by the processor, illustrating the relative position of the body elements during the procedure. Methods relating to the system are also disclosed.

    摘要翻译: 在身体的医疗或外科手术过程中使用的系统。 该系统基于在该过程之前由扫描器生成的图像数据集,在该过程期间生成表示两个或多个身体元件的位置的显示。 图像数据集具有每个身体元素的参考点,特定身体元件的参考点与特定身体元件具有固定的空间关系。 该系统包括用于在过程期间识别要显示的每个身体元素的每个参考点的相对位置的装置。 该系统还包括处理器,用于根据识别装置识别的过程期间根据所识别的每个参考点的相对位置修改图像数据集,所述处理器生成表示身体元件的位置的位移图像数据集 在程序中。 该系统还包括使用由处理器生成的移位图像数据集的显示器,示出了在该过程期间主体元件的相对位置。 还公开了与系统有关的方法。

    Percutaneous registration apparatus and method for use in computer-assisted surgical navigation
    4.
    发明授权
    Percutaneous registration apparatus and method for use in computer-assisted surgical navigation 有权
    用于计算机辅助外科导航的经皮注册装置和方法

    公开(公告)号:US06226548B1

    公开(公告)日:2001-05-01

    申请号:US09148498

    申请日:1998-09-04

    IPC分类号: A61B505

    摘要: An apparatus and procedures for percutaneous placement of surgical implants and instruments such as, for example, screws, rods, wires and plates into various body parts using image guided surgery. The invention includes an apparatus for use with a surgical navigation system, an attaching device rigidly connected to a body part, such as the spinous process of a vertebrae, with an identification superstructure rigidly but removably connected to the attaching device. This identification superstructure, for example, is a reference arc and fiducial array which accomplishes the function of identifying the location of the superstructure, and, therefore, the body part to which it is fixed, during imaging by CAT scan or MRI, and later during medical procedures.

    摘要翻译: 使用图像引导手术将外科植入物和器械(例如螺钉,杆,线和板)经皮放置到各种身体部位中的装置和程序。 本发明包括一种与外科导航系统一起使用的装置,刚性地连接到身体部位的附接装置,例如椎骨的棘突,其具有刚性但可拆卸地连接到附接装置的识别上部结构。 该识别超结构例如是参考电弧和基准阵列,其在通过CAT扫描或MRI进行成像期间实现识别上部结构的位置以及因此固定的身体部位的功能,并且稍后在 医疗程序。

    Fixed Camera Apparatus, System, and Method for Facilitating Image-Guided Surgery

    公开(公告)号:US20210275274A1

    公开(公告)日:2021-09-09

    申请号:US17132268

    申请日:2020-12-23

    摘要: An apparatus, system, and method for providing a rigid connection between a localizing camera and a patient's head for image-guided surgery. A fixed camera head clamp includes a camera mount for rigidly securing a localizing camera to the head clamp. In one embodiment, a proximal end of the camera mount is selectively secured to a receptacle of a frame of the head clamp and a distal end of the camera mount includes a camera receptacle configured to receive a localizing camera. A fixed camera head clamp system includes the head clamp and a localizing camera. A camera mount system includes a camera mount secured to a patient's head and a localizing camera secured to a camera receptacle on the camera mount.

    Percutaneous registration apparatus and method for use in computer-assisted surgical navigation
    7.
    再颁专利
    Percutaneous registration apparatus and method for use in computer-assisted surgical navigation 有权
    用于计算机辅助外科导航的经皮注册装置和方法

    公开(公告)号:USRE42194E1

    公开(公告)日:2011-03-01

    申请号:US11451594

    申请日:2006-06-12

    IPC分类号: A61B5/05

    摘要: An apparatus and procedures for percutaneous placement of surgical implants and instruments such as, for example, screws, rods, wires and plates into various body parts using image guided surgery. The invention includes an apparatus for use with a surgical navigation system, an attaching device rigidly connected to a body part, such as the spinous process of a vertebrae, with an identification superstructure rigidly but removably connected to the attaching device. This identification superstructure, for example, is a reference arc and fiducial array which accomplishes the function of identifying the location of the superstructure, and, therefore, the body part to which it is fixed, during imaging by CAT scan or MRI, and later during medical procedures.

    摘要翻译: 使用图像引导手术将外科植入物和器械(例如螺钉,杆,线和板)经皮放置到各种身体部位中的装置和程序。 本发明包括一种与外科导航系统一起使用的装置,刚性地连接到身体部位的附接装置,例如椎骨的棘突,其具有刚性但可拆卸地连接到附接装置的识别上部结构。 该识别超结构例如是参考电弧和基准阵列,其在通过CAT扫描或MRI进行成像期间实现识别上部结构的位置以及因此固定的身体部位的功能,并且稍后在 医疗程序。

    Apparatus for percutaneous surgery
    8.
    发明授权
    Apparatus for percutaneous surgery 有权
    经皮手术装置

    公开(公告)号:US6152871A

    公开(公告)日:2000-11-28

    申请号:US160882

    申请日:1998-09-25

    摘要: Devices and methods for performing percutaneous surgery under direct visualization through a single cannula are shown. A device includes an elongated cannula sized for percutaneous introduction that defines a working channel between its ends. The working channel is sized to receive one or more surgical tools therethrough. A clamp assembly is engaged to the outer surface of the cannula. The clamp assembly includes a viewing element receiving portion and a viewing element includes a clamp assembly engaging portion for removably engaging the viewing element to the clamp assembly. In one embodiment, the receiving portion defines a receptacle for receiving a dovetail included on the engaging portion of the viewing element. The receiving portion may also include a pivotable clip for removably engaging a protuberance of the engaging portion. The clamp includes a mechanism that allows translation, rotation, and removal of the clamp assembly and the viewing element with respect to the cannula. The cannula may also be engaged to a flexible arm that is securely mounted in order to stabilize the position of the cannula at the surgical site.

    摘要翻译: 示出了通过单个插管在直接可视化下进行经皮手术的装置和方法。 一种装置包括尺寸适于经皮引入的细长套管,其在其端部之间限定工作通道。 工作通道的尺寸适于接收一个或多个外科手术工具。 夹具组件接合到套管的外表面。 夹具组件包括观察元件接收部分,并且观察元件包括用于将观察元件可移除地接合到夹具组件的夹具组合接合部分。 在一个实施例中,接收部分限定用于接收包括在观察元件的接合部分上的燕尾榫的插座。 接收部分还可以包括用于可移除地接合接合部分的突起的可枢转夹子。 夹具包括允许夹具组件和观察元件相对于插管的平移,旋转和移除的机构。 套管还可以接合到柔性臂,该柔性臂被牢固地安装以便稳定插管在手术部位的位置。