SPINAL IMPLANT SYSTEM AND METHOD
    11.
    发明申请
    SPINAL IMPLANT SYSTEM AND METHOD 有权
    脊柱植入系统和方法

    公开(公告)号:US20130245705A1

    公开(公告)日:2013-09-19

    申请号:US13424048

    申请日:2012-03-19

    IPC分类号: A61B17/56

    摘要: An extender includes a first arm defining a first longitudinal axis and including a first extension and a second extension. The first extension includes an outer surface and a projection extending from the outer surface, the projection including a ramp and a first locking element. The first extension includes an inner surface defining a longitudinal cavity. The projection is transversely moveable between a first configuration such that the projection extends beyond the outer surface and a second configuration whereby the second extension axially translates within the longitudinal cavity and engages the ramp such that the projection is disposed in alignment with the outer surface and the first locking element engages an implant. Methods of use are disclosed.

    摘要翻译: 延伸器包括限定第一纵向轴线并包括第一延伸部和第二延伸部的第一臂。 第一延伸部包括外表面和从外表面延伸的突出部,突出部包括斜面和第一锁定元件。 第一延伸部包括限定纵向腔的内表面。 突起在第一构造之间横向移动,使得突出部延伸超过外表面,并且第二构造使得第二延伸部在纵向空腔内轴向平移并接合斜坡,使得突起设置成与外表面对准 第一锁定元件接合植入物。 公开了使用方法。

    Spinal rods having different flexural rigidities about different axes and methods of use
    13.
    发明申请
    Spinal rods having different flexural rigidities about different axes and methods of use 审中-公开
    具有不同轴的不同弯曲刚性的脊柱和使用方法

    公开(公告)号:US20070191841A1

    公开(公告)日:2007-08-16

    申请号:US11342195

    申请日:2006-01-27

    IPC分类号: A61F2/30

    摘要: A vertebral rod has an elongated body extending along a longitudinal axis. The rod also includes a cavity extending the length of the body. Either the body or the cavity may have an asymmetrical shape about a centroid in a plane perpendicular to the longitudinal axis. Alternatively, both may have the symmetrical shape about the centroid. The body of the rod may be bounded by an exterior surface and the cavity. The body has a first bending axis that is perpendicular to longitudinal axis. The body also has a second bending axis that is perpendicular to the longitudinal axis and to the first bending axis. The body of the rod may be distributed asymmetrically about the first and second bending axes. Also, the rod may have a different bending stiffness about the first and second bending axes.

    摘要翻译: 椎骨杆具有沿着纵向轴线延伸的细长体。 杆还包括延伸身体长度的腔体。 身体或腔体可以在垂直于纵向轴线的平面中具有关于质心的不对称形状。 或者,两者可以具有关于质心的对称形状。 杆的主体可以由外表面和空腔界定。 主体具有垂直于纵向轴线的第一弯曲轴线。 主体还具有垂直于纵向轴线和第一弯曲轴线的第二弯曲轴线。 杆的主体可以围绕第一和第二弯曲轴线不对称地分布。 此外,杆可以具有围绕第一和第二弯曲轴线的不同的弯曲刚度。

    Methods and devices for a minimally invasive placement of a rod within a patient
    14.
    发明申请
    Methods and devices for a minimally invasive placement of a rod within a patient 有权
    用于在患者体内轻微放置杆的方法和装置

    公开(公告)号:US20070191836A1

    公开(公告)日:2007-08-16

    申请号:US11341189

    申请日:2006-01-27

    申请人: Jeff Justis

    发明人: Jeff Justis

    IPC分类号: A61F2/30 A61B17/58

    摘要: The present application is directed to devices and methods for positioning a rod within a patient. One embodiment of the device may include an elongated inserter having a first end and a second end. A connector may be attached to the second end of the inserter for releasably connecting to the rod. The connector may be adjustable between a first position with the rod substantially coaxially aligned with the inserter, and a second position with the rod substantially perpendicular to the inserter.

    摘要翻译: 本申请涉及用于将杆定位在患者体内的装置和方法。 该装置的一个实施例可以包括具有第一端和第二端的细长插入器。 连接器可以附接到插入器的第二端以可释放地连接到杆。 连接器可以在具有与插入器基本上同轴对准的杆的第一位置与第二位置之间可调,杆的第二位置基本上垂直于插入器。

    Pivoting joints for spinal implants including designed resistance to motion and methods of use
    15.
    发明申请
    Pivoting joints for spinal implants including designed resistance to motion and methods of use 有权
    脊柱植入物的枢转关节,包括设计的运动阻力和使用方法

    公开(公告)号:US20070191835A1

    公开(公告)日:2007-08-16

    申请号:US11341188

    申请日:2006-01-27

    申请人: Jeff Justis Fred Molz

    发明人: Jeff Justis Fred Molz

    IPC分类号: A61F2/30

    摘要: A pivoting connector couples a vertebral member to a longitudinal member. An anchor is pivotally attached to a body by positioning a head of the anchor within a cavity in the body. A longitudinal rod is inserted into a channel also positioned within the body and axially aligned with the cavity. A retainer applies a force to maintain the longitudinal rod within the channel, however the force may be isolated from the anchor. The cavity is adjustable between a plurality of sizes that apply different resistances to pivoting movement of the anchor relative to the body. The adjustment may be performed before or during a surgical procedure. The adjustment may be performed by inserting different components or by rotating a threaded element to create more or less rotational interference.

    摘要翻译: 枢转连接器将椎骨构件连接到纵向构件。 锚固件通过将锚固件的头部定位在体内的空腔内而枢转地附接到主体。 纵向杆插入也定位在体内并与空腔轴向对准的通道中。 保持器施加力以将纵向杆保持在通道内,然而力可以与锚隔离。 空腔可在多个尺寸之间调节,这些尺寸对锚固件相对于主体的枢转运动施加不同的阻力。 可以在外科手术之前或期间进行调整。 可以通过插入不同的部件或旋转螺纹元件来产生更多或更少的旋转干扰来进行调节。

    Bottom loading multi-axial screw assembly
    16.
    发明申请
    Bottom loading multi-axial screw assembly 有权
    底部装载多轴螺丝总成

    公开(公告)号:US20070090238A1

    公开(公告)日:2007-04-26

    申请号:US11254874

    申请日:2005-10-20

    申请人: Jeff Justis

    发明人: Jeff Justis

    IPC分类号: F16M11/02

    摘要: Anchor assemblies are provided to secure one or more implants along the spinal column that include a retainer in a receiver member. The retainer is configured to distribute the forces exerted on the retainer toward the proximal end of the retainer where it may deform without deforming, distorting or altering the retainer where it supports the anchor member in the receiver member. The desired positioning of the anchor member relative to the retainer and receiver member can thus be attained even when the retainer is subject to deformation forces.

    摘要翻译: 提供锚固组件以将沿着脊柱的一个或多个植入物固定在接收器构件中,其包括保持器。 保持器构造成将施加在保持器上的力分配到保持器的近端,在该保持器的近端处可以变形而不变形,变形或改变保持器,其中支撑锚定构件在接收器构件中。 因此,即使当保持器经受变形力时,也可以实现锚固构件相对于保持器和接收构件的期望定位。

    Guidewire Retention Mechanism
    19.
    发明公开

    公开(公告)号:US20240090932A1

    公开(公告)日:2024-03-21

    申请号:US18060269

    申请日:2022-11-30

    IPC分类号: A61B17/88 A61B17/17

    CPC分类号: A61B17/8897 A61B17/1757

    摘要: A cannulated surgical instrument having a cannula lock configured to selectively lock and unlock a guidewire extending into the instrument's cannula. The instrument includes a cannulated shaft having a cannulated driving member attached to a proximal end of the cannulated shaft. The cannula lock is configured to selectively move between (i) a locked position where the guidewire is engaged and cannot move axially with respect to the cannula, and (ii) an unlocked position where the guidewire is disengaged and can move axially with respect to the cannula.

    Dynamic anchor assembly for connecting elements in spinal surgical procedures
    20.
    发明授权
    Dynamic anchor assembly for connecting elements in spinal surgical procedures 有权
    用于在脊柱外科手术中连接元件的动态锚固组件

    公开(公告)号:US08292934B2

    公开(公告)日:2012-10-23

    申请号:US12253644

    申请日:2008-10-17

    IPC分类号: A61B17/04

    摘要: Devices and methods include a multi-axial anchor assembly engageable to a vertebra and a connecting element positionable through a receiver of the anchor assembly. The anchor assembly includes a flexible member between the receiver and an anchor member of the anchor assembly, thereby providing a flexible joint in the anchor assembly for allowing limited movement after primary multi-axial capability between the receiver and the anchor member has been arrested.

    摘要翻译: 装置和方法包括可与椎骨接合的多轴向锚固组件和可通过锚固组件的接收器定位的连接元件。 锚固组件包括在接收器和锚固组件的锚固构件之间的柔性构件,从而在锚固组件中提供柔性接头,用于在接收器和锚构件之间的主要多轴向能力已经被阻止之后允许有限的运动。