TISSUE EXCISION DEVICES AND METHODS
    1.
    发明申请
    TISSUE EXCISION DEVICES AND METHODS 审中-公开
    组织实验装置和方法

    公开(公告)号:US20070162061A1

    公开(公告)日:2007-07-12

    申请号:US11556213

    申请日:2006-11-03

    IPC分类号: A61B17/32

    摘要: A device for percutaneously excising tissue. In an embodiment, the device comprises an elongate body including a first member having a distal cutting end and a second member that slidingly engages the first member. In addition, the second member includes a tissue capture chamber having an opening facing the first member. Further, the first member is moveable relative to the second member between an opened position and a closed position, wherein the first member is disposed across the tissue capture chamber of the second member when the first member is in the closed position.

    摘要翻译: 用于经皮切除组织的装置。 在一个实施例中,该装置包括细长主体,其包括具有远端切割端的第一构件和滑动地接合第一构件的第二构件。 此外,第二构件包括具有面向第一构件的开口的组织捕获室。 此外,第一构件可相对于第二构件在打开位置和关闭位置之间移动,其中当第一构件处于关闭位置时,第一构件跨越第二构件的组织捕获室设置。

    TISSUE RETRIEVAL DEVICES AND METHODS
    2.
    发明申请
    TISSUE RETRIEVAL DEVICES AND METHODS 审中-公开
    组织检索设备和方法

    公开(公告)号:US20070123890A1

    公开(公告)日:2007-05-31

    申请号:US11555899

    申请日:2006-11-02

    IPC分类号: A61B17/00

    摘要: A device for retrieving an excised tissue segment. In an embodiment, the device comprises an elongate body having a central axis and an outer surface. In addition, the device comprises at least two prongs extending from the body in a direction substantially parallel to the central axis. Each prong includes a fixed-end coupled to the body, a free-end distal the body, an inner surface, and an outer surface substantially contiguous with the outer surface of the body. Further, the device comprises a space extending between the inner surfaces of the prongs that accommodates excised tissue.

    摘要翻译: 用于检索切除的组织段的装置。 在一个实施例中,该装置包括具有中心轴线和外表面的细长主体。 另外,该装置包括从基体平行于中心轴线的方向从主体延伸的至少两个尖头。 每个插脚包括联接到主体的固定端,远离主体的自由端,内表面和与主体的外表面基本上邻接的外表面。 此外,该装置包括在插入切口组织的插脚的内表面之间延伸的空间。

    Tools for Percutaneous Spinal Ligament Decompression and Device for Supporting Same
    3.
    发明申请
    Tools for Percutaneous Spinal Ligament Decompression and Device for Supporting Same 审中-公开
    经皮脊髓减压手术及其支撑装置

    公开(公告)号:US20070055263A1

    公开(公告)日:2007-03-08

    申请号:US11461020

    申请日:2006-07-31

    IPC分类号: A61B17/00

    摘要: A device for providing percutaneous access to a surgical site. In an embodiment, the device comprises a handle. In addition, the device comprises a bone-cutting member extending from the handle, wherein the bone-cutting member includes a handle end fixed to the handle and a cutting end. Further, the device comprises a portal including a first end, a second end, and a through bore extending therebetween, wherein the bone-cutting member is disposed within the through bore and concentric with the portal Still further, the portal has a first position with the second end releasably coupled to the handle and a second position with the second end released from the handle and the bone-cutting member.

    摘要翻译: 用于提供经皮进入手术部位的装置。 在一个实施例中,该装置包括手柄。 此外,该装置包括从手柄延伸的骨切割构件,其中骨切割构件包括固定到手柄的手柄端和切割端。 此外,该装置包括门,其包括第一端,第二端和在其间延伸的通孔,其中所述骨切割构件设置在所述通孔内并与所述门户同心。此外,所述门户具有第一位置, 可释放地联接到手柄的第二端和第二位置,其中第二端从手柄和骨切割构件释放。

    Ipsilateral Approach to Minimally Invasive Ligament Decompression Procedure
    8.
    发明申请
    Ipsilateral Approach to Minimally Invasive Ligament Decompression Procedure 有权
    微创韧带减压手术方法

    公开(公告)号:US20070276390A1

    公开(公告)日:2007-11-29

    申请号:US11382349

    申请日:2006-05-09

    IPC分类号: A61B17/00

    摘要: A method for treating stenosis in a spine of a patient having a median plane, wherein the spine includes a spinal canal having a posterior surface, a dural sac and an epidural space between the posterior surface and dural sac, the location of the stenosis determining a region of interest in the spine. In an embodiment the method comprises the steps of a) generating at least one view of a portion of the spinal canal in the region of interest; b) compressing the dural sac in the region of interest by injecting a fluid to form a safety zone and establish a working zone in the region of interest, the safety zone lying between the working zone and the dural sac; c) percutaneously accessing the epidural space in the region of interest on a first side of the median plane; d) inserting a tissue removal tool into tissue in the working zone on the first side of the median plane; e) using the tissue removal tool to percutaneously reduce the stenosis on the first side of the median plane; and f utilizing the at least one view to position the tissue removal too during at least a part of step d) and at least part of step e)

    摘要翻译: 一种用于治疗具有中位面的患者的脊柱中的狭窄的方法,其中所述脊柱包括具有后表面的椎管,硬脑膜囊和所述后表面和硬脑膜囊之间的硬膜外腔,所述狭窄的位置确定 脊柱感兴趣的区域。 在一个实施例中,该方法包括以下步骤:a)产生感兴趣区域中的一部分椎管的至少一个视图; b)通过注射流体以形成安全区域并在感兴趣区域中建立工作区域,位于工作区域和硬脑膜囊之间的安全区域,来压缩感兴趣区域中的硬脑膜囊; c)在中间平面的第一侧经皮访问感兴趣区域中的硬膜外腔; d)将中间平面的第一侧上的组织去除工具插入工作区域的组织中; e)使用组织去除工具经皮地减少中间平面第一侧的狭窄; 以及f利用所述至少一个视图来在步骤d)的至少一部分期间以及步骤e)的至少一部分中定位所述组织去除,