Interlocking bone screw and washer concepts
    1.
    发明授权
    Interlocking bone screw and washer concepts 有权
    联锁骨螺钉和垫圈概念

    公开(公告)号:US08808339B2

    公开(公告)日:2014-08-19

    申请号:US12579667

    申请日:2009-10-15

    摘要: The present disclosure provides a cannulated bone screw system including a screw with a threaded portion, a non-threaded portion, and a first plurality of teeth spaced apart from a screw head; and a washer with an interior portion with a second plurality of teeth and an opening and an outer portion with a plurality of spikes. The first plurality of teeth are on an inferior convex surface; wherein the second plurality of teeth are on a superior concave surface; and wherein the first plurality of teeth and the second plurality of teeth are operable to mate to prevent the screw from backing out of the washer while allowing the cannulated bone screw system to conform/pivot in order to accommodate different bone morphologies.

    摘要翻译: 本公开提供了一种插管骨螺钉系统,其包括具有螺纹部分的螺钉,非螺纹部分和与螺钉头间隔开的第一多个齿; 以及具有带有第二多个齿的内部部分和具有多个尖峰的开口和外部部分的垫圈。 第一多个齿位于下凸面上; 其中所述第二多个齿位于上凹表面上; 并且其中所述第一多个齿和所述第二多个齿可操作以配合以防止所述螺钉从所述垫圈退出,同时允许所述插管骨螺钉系统适配/枢转以适应不同的骨形态。

    INTERLOCKING BONE SCREW AND WASHER CONCEPTS
    2.
    发明申请
    INTERLOCKING BONE SCREW AND WASHER CONCEPTS 有权
    互锁骨螺钉和洗衣机概念

    公开(公告)号:US20100094356A1

    公开(公告)日:2010-04-15

    申请号:US12579667

    申请日:2009-10-15

    IPC分类号: A61B17/86

    摘要: The present disclosure provides a cannulated bone screw system including a screw with a threaded portion, a non-threaded portion, and a first plurality of teeth spaced apart from a screw head; and a washer with an interior portion with a second plurality of teeth and an opening and an outer portion with a plurality of spikes. The first plurality of teeth are on an inferior convex surface; wherein the second plurality of teeth are on a superior concave surface; and wherein the first plurality of teeth and the second plurality of teeth are operable to mate to prevent the screw from backing out of the washer while allowing the cannulated bone screw system to conform/pivot in order to accommodate different bone morphologies.

    摘要翻译: 本公开提供了一种插管骨螺钉系统,其包括具有螺纹部分的螺钉,非螺纹部分和与螺钉头间隔开的第一多个齿; 以及具有带有第二多个齿的内部部分和具有多个尖峰的开口和外部部分的垫圈。 第一多个齿位于下凸面上; 其中所述第二多个齿位于上凹表面上; 并且其中所述第一多个齿和所述第二多个齿可操作以配合以防止所述螺钉从所述垫圈退出,同时允许所述插管骨螺钉系统适配/枢转以适应不同的骨形态。

    Spinal correction system with multi-stage locking mechanism
    4.
    发明申请
    Spinal correction system with multi-stage locking mechanism 审中-公开
    具有多级锁定机构的脊柱矫正系统

    公开(公告)号:US20070043364A1

    公开(公告)日:2007-02-22

    申请号:US11455419

    申请日:2006-06-19

    IPC分类号: A61F2/30

    摘要: In a rod fixation system of the type used to treat various spinal conditions, the same fastener is used to lock both a polyaxial screw and a rod in position. A spinal correction device according to the invention, adapted for use with a rod and a polyaxial screw having a ball-shaped head and a threaded end, comprises a head-body and a cap. The head-body includes a lower internal cavity to receive the ball-shaped head of the screw, an upper bore to receive a fixation rod therethrough, and an upper end configured to receive the cap. The head-body and the cap are configured such that a first rotation of the cap locks the polyaxial screw in position, and a second rotation of the cap locks the rod in position. In the preferred embodiment, the head-body includes one or more gaps to facilitate flexion of the head-body as a rotational torque is placed on the cap. The gap or gaps may be horizontal, vertical or other angles relative to the axis of the entrapped rod.

    摘要翻译: 在用于治疗各种脊柱状况的类型的杆固定系统中,使用相同的紧固件将多轴螺丝和杆锁定在适当位置。 根据本发明的脊柱矫正装置,适用于杆和具有球形头部和螺纹端部的多轴螺钉,包括头部本体和帽盖。 头部主体包括用于接收螺钉的球形头部的下部内部空腔,用于接收通过其中的固定杆的上部孔,以及构造成接纳帽盖的上端。 头体和帽被构造成使得帽的第一旋转将多轴螺钉锁定就位,并且帽的第二旋转将杆锁定在适当位置。 在优选实施例中,头部主体包括一个或多个间隙,以便当旋转扭矩放置在盖上时便于头部本体的弯曲。 间隙或间隙可以相对于被夹带的杆的轴线是水平的,垂直的或其他的角度。

    Cervical plate locking mechanism and associated surgical method
    5.
    发明授权
    Cervical plate locking mechanism and associated surgical method 失效
    宫颈板锁定机制及相关手术方法

    公开(公告)号:US08721693B2

    公开(公告)日:2014-05-13

    申请号:US11875072

    申请日:2007-10-19

    IPC分类号: A61B17/80 A61B17/84

    摘要: The cervical plate locking mechanism of the present invention is elegant in its design and effective in its performance, and utilizes a plate with holes that each incorporate a locking lip structure and locking screws that each incorporate a head portion having petal structures that are outwardly biased prior to insertion via an internally-disposed c-ring or the like. Advantageously, the lead-in torque of each of the locking screws is less than the lead-out torque of each of the locking screws. Thus, reverse threading or backing out is prevented. Alternatively, the cervical plate locking mechanism of the present invention utilizes a locking plate having petal structures that are inwardly biased prior to insertion of the head portion of the locking screws via an externally-disposed c-ring or the like.

    摘要翻译: 本发明的宫颈板锁定机构在其设计上是优雅的,其性能是有效的,并且利用具有孔的板,每个孔具有锁定唇缘结构和锁定螺钉,每个结合的螺钉具有先前向外偏置的花瓣结构的头部 通过内部布置的c环等插入。 有利地,每个锁定螺钉的引入转矩小于每个锁定螺钉的引出扭矩。 因此,防止反向穿线或退出。 或者,本发明的颈板锁定机构利用在经由外部设置的c环等插入锁定螺钉的头部之前向内偏置的花瓣结构的锁定板。

    Monoaxial and polyaxial pedicle screw
    6.
    发明授权
    Monoaxial and polyaxial pedicle screw 有权
    单轴和多轴椎弓根螺钉

    公开(公告)号:US08512382B2

    公开(公告)日:2013-08-20

    申请号:US12578690

    申请日:2009-10-14

    IPC分类号: A61B17/70

    CPC分类号: A61B17/7035

    摘要: The present invention relates to an alternatively monoaxial and polyaxial pedicle or other similar surgical screw that can be used in a polyaxial manner and then locked or otherwise secured at a desired angle or orientation, i.e. used in a monoaxial manner, prior to engaging a rod or other similar stabilization member with the pedicle or other similar surgical screw. In other words, the present invention provides a pedicle or other similar surgical screw that can be selectively used in either a monoaxial or polyaxial configuration, as is desirable in a particular application or at a particular point of a given surgical procedure.

    摘要翻译: 本发明涉及一种替代的单轴和多轴椎弓根或其它类似的手术螺钉,其可以以多轴方式使用,然后在接合杆之前以期望的角度或取向锁定或以其它方式固定,即以单轴方式使用 其他类似的稳定构件具有椎弓根或其它类似的手术螺钉。 换句话说,本发明提供了椎弓根或其它类似的手术螺钉,其可以选择性地以单轴或多轴构型使用,如在特定应用中或在给定外科手术的特定点所希望的。

    Cervical plate locking mechanism and associated surgical method
    7.
    发明授权
    Cervical plate locking mechanism and associated surgical method 有权
    宫颈板锁定机制及相关手术方法

    公开(公告)号:US08840650B2

    公开(公告)日:2014-09-23

    申请号:US11804545

    申请日:2007-05-18

    申请人: Trace Cawley

    发明人: Trace Cawley

    摘要: The cervical plate locking mechanism of the present invention is elegant in its design and effective in its performance, and utilizes a plate with holes that each incorporate a locking lip structure and locking screws that each incorporate a head portion having petal structures that are outwardly biased prior to insertion via an internally-disposed c-ring or the like. Advantageously, the lead-in torque of each of the locking screws is less than the lead-out torque of each of the locking screws. Thus, reverse threading or backing out is prevented.

    摘要翻译: 本发明的宫颈板锁定机构在其设计上是优雅的,其性能是有效的,并且利用具有孔的板,每个孔具有锁定唇缘结构和锁定螺钉,每个结合的螺钉具有先前向外偏置的花瓣结构的头部 通过内部布置的c环等插入。 有利地,每个锁定螺钉的引入转矩小于每个锁定螺钉的引出扭矩。 因此,防止反向穿线或退出。

    SYSTEMS AND METHODS FOR RETAINING A PLATE TO A SUBSTRATE WITH AN ASYNCHRONOUS THREAD FORM
    8.
    发明申请
    SYSTEMS AND METHODS FOR RETAINING A PLATE TO A SUBSTRATE WITH AN ASYNCHRONOUS THREAD FORM 审中-公开
    用于将板保持为具有异步螺纹形式的基板的系统和方法

    公开(公告)号:US20090216282A1

    公开(公告)日:2009-08-27

    申请号:US12395766

    申请日:2009-03-02

    IPC分类号: A61B17/80 A61B17/86

    摘要: The present disclosure provides systems and methods for retaining a plate, such as a cervical plate, to a substrate, such as bone, through a locking screw with upper asynchronous threads and lower cancellous threads. The present invention utilizes the locking screw with cancellous-type threads to draw the screw into the substrate. The screw is operable to retain a plate to the substrate and is configured to gall and lock to the plate through the upper threads which are out-of-phase with corresponding threads on the plate thereby preventing reverse threading or backing out of the screw.

    摘要翻译: 本公开提供了通过具有上异构线和下松质线的锁定螺钉将诸如宫颈板的板保持到基底(例如骨)的系统和方法。 本发明利用带有松质螺纹的锁定螺丝将螺钉拉入衬底。 螺钉可操作以将板保持在基板上,并且被配置成通过与板上的相应螺纹不相位的上部螺纹而使板弯曲并锁定到板上,从而防止螺纹的反向穿线或退出。

    FACET JOINT RESURFACING IMPLANT AND ASSOCIATED SURGICAL METHODS
    9.
    发明申请
    FACET JOINT RESURFACING IMPLANT AND ASSOCIATED SURGICAL METHODS 审中-公开
    FACET联合修复植入物和相关手术方法

    公开(公告)号:US20100234905A1

    公开(公告)日:2010-09-16

    申请号:US12723173

    申请日:2010-03-12

    IPC分类号: A61B17/56

    摘要: The present invention provides devices and methods for resurfacing a facet joint of a spine of a patient, including: a first portion that is selectively coupled to an opposed surface of a superior facet of the facet joint of the spine of the patient; and a second portion that is selectively coupled to an opposed surface of an inferior facet of the facet joint of the spine of the patient; wherein the first portion is allowed a predetermined degree of movement with respect to the second portion. These devices and methods find applicability to other anatomical joints as well.

    摘要翻译: 本发明提供了用于重建患者脊柱的小关节的装置和方法,包括:第一部分,其选择性地联接到患者脊柱的小关节的上切面的相对表面; 以及第二部分,其选择性地联接到患者的脊柱的小面关节的下面的相对表面; 其中所述第一部分被允许相对于所述第二部分的预定程度的移动。 这些装置和方法也适用于其他解剖关节。

    Cervical plate locking mechanism and associated surgical method
    10.
    发明申请
    Cervical plate locking mechanism and associated surgical method 有权
    宫颈板锁定机制及相关手术方法

    公开(公告)号:US20080288000A1

    公开(公告)日:2008-11-20

    申请号:US11804545

    申请日:2007-05-18

    申请人: Trace Cawley

    发明人: Trace Cawley

    IPC分类号: A61B17/70 A61B17/58

    摘要: The cervical plate locking mechanism of the present invention is elegant in its design and effective in its performance, and utilizes a plate with holes that each incorporate a locking lip structure and locking screws that each incorporate a head portion having petal structures that are outwardly biased prior to insertion via an internally-disposed c-ring or the like. Advantageously, the lead-in torque of each of the locking screws is less than the lead-out torque of each of the locking screws. Thus, reverse threading or backing out is prevented.

    摘要翻译: 本发明的宫颈板锁定机构在其设计上是优雅的,其性能是有效的,并且利用具有孔的板,每个孔具有锁定唇缘结构和锁定螺钉,每个结合的螺钉具有先前向外偏置的花瓣结构的头部 通过内部布置的c环等插入。 有利地,每个锁定螺钉的引入转矩小于每个锁定螺钉的引出扭矩。 因此,防止反向穿线或退出。