Retractor blade extender tower
    11.
    发明授权
    Retractor blade extender tower 有权
    牵引机叶片扩展塔

    公开(公告)号:US07625339B2

    公开(公告)日:2009-12-01

    申请号:US11014615

    申请日:2004-12-15

    IPC分类号: A61B1/32

    CPC分类号: A61B1/32

    摘要: A blade extending tower for setting blade depth on retractors having telescoping or extending blades. The blade extending tower features a base, a column extending from the base, and mating features on the column configured to engage the blades of a retractor to extend the blades to a desired blade depth. Blade depth of the retractor is set buy sliding the retractor onto the blade extending tower such that the mating features of the blade extending tower engage the blades or the retractor, stopping the blades progression while the rest of the retractor continues along the length of the column. Thus the blades of the retractor are extended from the retractor to a depth determined by the configuration of the blade extending tower.

    摘要翻译: 叶片延伸塔,用于将叶片深度设置在具有伸缩或延伸叶片的牵开器上。 叶片延伸塔具有基部,从基部延伸的柱和柱上的配合特征,构造成接合牵开器的叶片以将叶片延伸到期望的叶片深度。 收缩器的刀片深度被设置为将牵开器滑动到刀片延伸塔上,使得刀片延伸塔的配合特征与刀片或牵开器相接合,从而阻止刀片进行,而牵开器的其余部分沿柱的长度延伸 。 因此,牵开器的叶片从牵开器延伸到由叶片延伸塔的构型确定的深度。

    BREAK-OFF SCREW EXTENSIONS
    12.
    发明申请
    BREAK-OFF SCREW EXTENSIONS 审中-公开
    断开螺丝延伸

    公开(公告)号:US20090228052A1

    公开(公告)日:2009-09-10

    申请号:US12465172

    申请日:2009-05-13

    IPC分类号: A61B17/86 A61B17/88

    摘要: The present invention provides minimally invasive devices and methods for delivering a spinal connector to one or more spinal anchor sites in a patient's spinal column. In one embodiment, a spinal implant and access device is provided that includes a U-shaped receiver member, a bone-engaging member, and an extension member. The U-shaped receiver member can have a recess formed therein that is adapted to seat a spinal connector. The bone-engaging member can extend distally from the receiver member and it can be adapted to engage bone to thereby mate the receiver member to bone. The extension member can extend proximally from the receiver member and it can include a frangible portion formed thereon that is adapted to break when a predetermined force is applied thereto thereby allowing at least a portion of the extension member to be separated from the receiver member.

    摘要翻译: 本发明提供了用于将脊柱连接器递送到患者脊柱中的一个或多个脊柱锚固部位的微创装置和方法。 在一个实施例中,提供了脊椎植入物和进入装置,其包括U形接收构件,骨接合构件和延伸构件。 U形接收器构件可以具有形成在其中的凹部,其适于安置脊椎连接器。 骨接合构件可以从接收器构件向远端延伸,并且其可以适于接合骨,从而将接收器构件配合到骨骼。 延伸构件可以从接收器构件向近侧延伸,并且其可以包括形成在其上的易碎部分,其适于在施加预定的力时断裂,从而允许延伸构件的至少一部分与接收器构件分离。

    BREAK-OFF SCREW EXTENSION REMOVAL TOOLS
    14.
    发明申请
    BREAK-OFF SCREW EXTENSION REMOVAL TOOLS 有权
    断开螺丝延伸拆卸工具

    公开(公告)号:US20080119850A1

    公开(公告)日:2008-05-22

    申请号:US11561497

    申请日:2006-11-20

    IPC分类号: A61B17/70

    摘要: The present invention provides minimally invasive devices and methods for delivering a spinal connector to one or more spinal anchor sites in a patient's spinal column. In one embodiment, a spinal implant and access device is provided that includes a U-shaped receiver member, a bone-engaging member, and an extension member. The U-shaped receiver member can have a recess formed therein that is adapted to seat a spinal connector. The bone-engaging member can extend distally from the receiver member and it can be adapted to engage bone to thereby mate the receiver member to bone. The extension member can extend proximally from the receiver member and it can include a frangible portion formed thereon that is adapted to break when a predetermined force is applied thereto thereby allowing at least a portion of the extension member to be separated from the receiver member.

    摘要翻译: 本发明提供用于将脊柱连接器递送到患者脊柱中的一个或多个脊柱锚固部位的微创装置和方法。 在一个实施例中,提供了脊椎植入物和进入装置,其包括U形接收构件,骨接合构件和延伸构件。 U形接收器构件可以具有形成在其中的凹部,其适于安置脊椎连接器。 骨接合构件可以从接收器构件向远端延伸,并且其可以适于接合骨,从而将接收器构件配合到骨骼。 延伸构件可以从接收器构件向近侧延伸,并且其可以包括形成在其上的易碎部分,其适于在施加预定的力时断裂,从而允许延伸构件的至少一部分与接收器构件分离。

    Instruments and methods for minimally invasive spine surgery
    20.
    发明申请
    Instruments and methods for minimally invasive spine surgery 有权
    用于微创脊柱手术的仪器和方法

    公开(公告)号:US20050080418A1

    公开(公告)日:2005-04-14

    申请号:US10914983

    申请日:2004-08-10

    摘要: A minimally invasive surgical method includes inserting a first port that defines a first pathway to a first vertebra, advancing a first anchor through the first port to the first vertebra, inserting a second port that defines a second pathway to a second vertebra, advancing a second anchor through the second port to the second vertebra, positioning a first end of a fixation element in the first port, and advancing the first end of the fixation element subcutaneously through an opening in the first port and an opening in second port to the second anchor. A surgical access port includes a proximal end, a distal end, and a sidewall defining a lumen extending from the proximal end to the distal end. The port may include a first opening formed in the sidewall that defines a passageway for medical hardware from the lumen to external to the port.

    摘要翻译: 微创手术方法包括将限定第一路径的第一端口插入第一椎骨,将第一锚固件穿过第一端口推进到第一椎骨,将限定第二路径的第二端口插入到第二椎骨, 锚定通过第二端口到第二椎骨,将固定元件的第一端定位在第一端口中,并且通过第一端口中的开口皮肤地推进固定元件的第一端,并将第二端口中的开口延伸到第二锚 。 外科进入口包括近端,远端和限定从近端延伸到远端的内腔的侧壁。 端口可以​​包括形成在侧壁中的第一开口,其限定用于医疗硬件从管腔到端口外部的通道。