Multi-Axial Bone Screw Assembly
    1.
    发明申请
    Multi-Axial Bone Screw Assembly 有权
    多轴骨螺钉组件

    公开(公告)号:US20110071577A1

    公开(公告)日:2011-03-24

    申请号:US12953570

    申请日:2010-11-24

    IPC分类号: A61B17/86

    摘要: A bottom-loading multi-axial bone anchor apparatus is disclosed. The apparatus includes a receiver member, a crown member, a bone anchor and a retaining member. The receiver member defines an upper opening and a lower opening, which may form part of the same opening, a channel, and a groove. The crown member and bone anchor are loaded into the lower opening of the receiver member, and the retaining member fits around the bone anchor and into the groove in the receiver member. The bone anchor is capable of multi-axial positioning with respect to the receiver member. An elongated member is placed in the channel of the receiver member, contacting the crown member, and a compression member is applied via the upper opening. The compression member presses down on the elongated member, which presses down on the crown member and locks the bone anchor between the crown member and the retaining member.

    摘要翻译: 公开了一种底部装载多轴骨锚装置。 该装置包括接收器构件,冠部构件,骨锚和保持构件。 接收器构件限定上开口和下开口,其可以形成相同开口,通道和凹槽的一部分。 冠部构件和骨锚固件被装载到接收器构件的下部开口中,并且保持构件安装在骨锚固件周围并进入​​接纳构件的凹槽中。 骨锚固件能够相对于接收器构件进行多轴定位。 细长构件放置在接收器构件的通道中,与冠构件接触,并且经由上开口施加压缩构件。 压缩构件向下按压在细长构件上,该细长构件压下冠部构件并将骨锚固件锁定在冠部构件和保持构件之间。

    Multi-axial bone screw assembly
    2.
    发明授权
    Multi-axial bone screw assembly 有权
    多轴骨螺钉总成

    公开(公告)号:US07727261B2

    公开(公告)日:2010-06-01

    申请号:US10731210

    申请日:2003-12-09

    IPC分类号: A61B17/70

    摘要: A bottom-loading multi-axial bone anchor apparatus is disclosed. The apparatus includes a receiver member, a crown member, a bone anchor and a retaining member. The receiver member defines an upper opening and a lower opening, which may form part of the same opening, a channel, and a groove. The crown member and bone anchor are loaded into the lower opening of the receiver member, and the retaining member fits around the bone anchor and into the groove in the receiver member. The bone anchor is capable of multi-axial positioning with respect to the receiver member. An elongated member is placed in the channel of the receiver member, contacting the crown member, and a compression member is applied via the upper opening. The compression member presses down on the elongated member, which presses down on the crown member and locks the bone anchor between the crown member and the retaining member.

    摘要翻译: 公开了一种底部装载多轴骨锚装置。 该装置包括接收器构件,冠部构件,骨锚和保持构件。 接收器构件限定上开口和下开口,其可以形成相同开口,通道和凹槽的一部分。 冠部构件和骨锚固件被装载到接收器构件的下部开口中,并且保持构件安装在骨锚固件周围并进入​​接纳构件的凹槽中。 骨锚固件能够相对于接收器构件进行多轴定位。 细长构件放置在接收器构件的通道中,与冠构件接触,并且经由上开口施加压缩构件。 压缩构件向下按压在细长构件上,该细长构件压下冠部构件并将骨锚固件锁定在冠部构件和保持构件之间。

    Multi-Axial Bone Screw Assembly
    4.
    发明申请
    Multi-Axial Bone Screw Assembly 有权
    多轴骨螺钉组件

    公开(公告)号:US20100198270A1

    公开(公告)日:2010-08-05

    申请号:US12759403

    申请日:2010-04-13

    IPC分类号: A61B17/86

    摘要: A bottom-loading multi-axial bone anchor apparatus is disclosed. The apparatus includes a receiver member, a crown member, a bone anchor and a retaining member. The receiver member defines an upper opening and a lower opening, which may form part of the same opening, a channel, and a groove. The crown member and bone anchor are loaded into the lower opening of the receiver member, and the retaining member fits around the bone anchor and into the groove in the receiver member. The bone anchor is capable of multi-axial positioning with respect to the receiver member. An elongated member is placed in the channel of the receiver member, contacting the crown member, and a compression member is applied via the upper opening. The compression member presses down on the elongated member, which presses down on the crown member and locks the bone anchor between the crown member and the retaining member.

    摘要翻译: 公开了一种底部装载多轴骨锚装置。 该装置包括接收器构件,冠部构件,骨锚和保持构件。 接收器构件限定上开口和下开口,其可以形成相同开口,通道和凹槽的一部分。 冠部构件和骨锚固件被装载到接收器构件的下部开口中,并且保持构件安装在骨锚固件周围并进入​​接纳构件的凹槽中。 骨锚固件能够相对于接收器构件进行多轴定位。 细长构件放置在接收器构件的通道中,与冠构件接触,并且经由上开口施加压缩构件。 压缩构件向下按压在细长构件上,该细长构件压下冠部构件并将骨锚固件锁定在冠部构件和保持构件之间。

    Multi-axial bone screw assembly
    5.
    发明授权
    Multi-axial bone screw assembly 有权
    多轴骨螺钉总成

    公开(公告)号:US06280442B1

    公开(公告)日:2001-08-28

    申请号:US09387991

    申请日:1999-09-01

    IPC分类号: A61B1768

    摘要: A bottom-loading multi-axial bone anchor apparatus is disclosed. The apparatus includes a receiver member, a crown member, a bone anchor and a retaining member. The receiver member defines an upper opening and a lower opening, which may form part of the same opening, a channel, and a groove. The crown member and bone anchor are loaded into the lower opening of the receiver member, and the retaining member fits around the bone anchor and into the groove in the receiver member. The bone anchor is capable of multi-axial positioning with respect to the receiver member. An elongated member is placed in the channel of the receiver member, contacting the crown member, and a compression member is applied via the upper opening. The compression member presses down on the elongated member, which presses down on the crown member and locks the bone anchor between the crown member and the retaining member.

    摘要翻译: 公开了一种底部装载多轴骨锚装置。 该装置包括接收器构件,冠部构件,骨锚和保持构件。 接收器构件限定上开口和下开口,其可以形成相同开口,通道和凹槽的一部分。 冠部构件和骨锚固件被装载到接收器构件的下部开口中,并且保持构件安装在骨锚固件周围并进入​​接纳构件的凹槽中。 骨锚固件能够相对于接收器构件进行多轴定位。 细长构件放置在接收器构件的通道中,与冠构件接触,并且经由上开口施加压缩构件。 压缩构件向下按压在细长构件上,该细长构件压下冠部构件并将骨锚固件锁定在冠部构件和保持构件之间。

    Multi-axial bone screw assembly
    7.
    发明授权
    Multi-axial bone screw assembly 有权
    多轴骨螺钉总成

    公开(公告)号:US08298274B2

    公开(公告)日:2012-10-30

    申请号:US12953570

    申请日:2010-11-24

    IPC分类号: A61B17/04 A61B17/86 A61F2/08

    摘要: A bottom-loading multi-axial bone anchor apparatus is disclosed. The apparatus includes a receiver member, a crown member, a bone anchor and a retaining member. The receiver member defines an upper opening and a lower opening, which may form part of the same opening, a channel, and a groove. The crown member and bone anchor are loaded into the lower opening of the receiver member, and the retaining member fits around the bone anchor and into the groove in the receiver member. The bone anchor is capable of multi-axial positioning with respect to the receiver member. An elongated member is placed in the channel of the receiver member, contacting the crown member, and a compression member is applied via the upper opening. The compression member presses down on the elongated member, which presses down on the crown member and locks the bone anchor between the crown member and the retaining member.

    摘要翻译: 公开了一种底部装载多轴骨锚装置。 该装置包括接收器构件,冠部构件,骨锚和保持构件。 接收器构件限定上开口和下开口,其可以形成相同开口,通道和凹槽的一部分。 冠部构件和骨锚固件被装载到接收器构件的下部开口中,并且保持构件围绕骨锚固件并入接收构件中的凹槽中。 骨锚固件能够相对于接收器构件进行多轴定位。 细长构件放置在接收器构件的通道中,与冠构件接触,并且经由上开口施加压缩构件。 压缩构件向下按压在细长构件上,该细长构件压下冠部构件并将骨锚固件锁定在冠部构件和保持构件之间。

    VERTEBRAL IMPLANT INSERTER AND METHOD OF USE
    9.
    发明申请
    VERTEBRAL IMPLANT INSERTER AND METHOD OF USE 审中-公开
    VERTEBRAL植入物插入物及其使用方法

    公开(公告)号:US20100131020A1

    公开(公告)日:2010-05-27

    申请号:US12695424

    申请日:2010-01-28

    IPC分类号: A61B17/56

    CPC分类号: A61B17/7076

    摘要: A surgical installation tool to insert a vertebral implant into a patient includes an elongated handle and a head attached to one end. The vertebral implant may be attached to the head. The head may include an engagement member that is movable between engaged and released positions. The engagement member may be outwardly biased so that it naturally rests in the released position. The engagement member may be inwardly movable from the released position to the engaged position. A reactive force caused by the inward deflection may supply the attachment force between the installation tool and the vertebral implant. The attachment between the vertebral implant to the installation tool may be maintained while the engagement member is in the engaged position.

    摘要翻译: 将椎骨植入物插入病人的手术安装工具包括细长手柄和附接到一端的头部。 脊椎植入物可以附接到头部。 头部可以包括可在接合位置和释放位置之间移动的接合构件。 接合构件可以被向外偏置,使得其自然地放置在释放位置。 接合构件可以从释放位置向内移动到接合位置。 由向内偏转引起的反作用力可能在安装工具和脊椎植入物之间提供附着力。 当接合构件处于接合位置时,可以维持脊椎植入物与安装工具之间的附接。

    Devices and methods for spinal compression and distraction

    公开(公告)号:US07011658B2

    公开(公告)日:2006-03-14

    申请号:US10092961

    申请日:2002-03-04

    IPC分类号: A61B17/56 A61F2/00 A61F2/30

    摘要: A device for applying a corrective force to a spinal column segment is provided that includes a mechanism with opposite first and second engagement ends and driving means for moving the opposite engagement ends in extension and retraction directions. A locking mechanism has a first position in engagement with the mechanism to prevent the opposite engagement ends from being moved in one of the extension and retraction directions while allowing movement in the other of the extension and retraction directions. The locking mechanism has a second position that allows the opposite engagement ends to be moved in both of the extension and retraction directions. The locking mechanism can also be configured to prevent the opposite engagement ends from being moved in either of the extension and retraction directions when in the first position.