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公开(公告)号:US07524335B2
公开(公告)日:2009-04-28
申请号:US10931474
申请日:2004-08-31
IPC分类号: A61F2/02
CPC分类号: A61L27/58 , A61F2/28 , A61F2/30756 , A61F2/30965 , A61F2/468 , A61F2002/30062 , A61F2002/30677 , A61F2002/30766 , A61F2210/0004 , A61L27/446 , A61L27/46 , A61L27/56 , B29C44/00 , B29C70/14 , B29K2995/0059
摘要: A fiber-reinforced, polymeric implant material useful for tissue engineering, and method of making same are provided. The fibers are preferably aligned predominantly parallel to each other, but may also be aligned in a single plane. The implant material comprises a polymeric matrix, preferably a biodegradable matrix, having fibers substantially uniformly distributed therein. Inorganic particles may also be included in the implant material. In preferred embodiments, porous tissue scaffolds are provided which facilitate regeneration of load-bearing tissues such as articular cartilage and bone. Non-porous fiber-reinforced implant materials are also provided herein useful as permanent implants for load-bearing sites.
摘要翻译: 提供了可用于组织工程的纤维增强聚合物植入材料及其制备方法。 纤维优选地主要相互平行对准,但也可以在单个平面中对准。 植入材料包括具有基本上均匀分布在其中的纤维的聚合物基质,优选可生物降解的基质。 无机颗粒也可以包括在植入材料中。 在优选的实施方案中,提供多孔组织支架,其有利于承载组织例如关节软骨和骨骼的再生。 本文还提供了无孔纤维增强植入材料,用作承载位置的永久植入物。
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公开(公告)号:US08540754B2
公开(公告)日:2013-09-24
申请号:US12963290
申请日:2010-12-08
IPC分类号: A61B17/70
CPC分类号: A61B17/7032 , A61B17/7029 , A61B17/7035 , A61B17/7038 , A61B2017/00845 , A61F2310/00413 , A61F2310/00449 , A61F2310/00616 , A61F2310/0088
摘要: Spinal anchoring methods and devices are provided that are effective to correct spinal deformities while allowing some flexibility to the spine. In particular, the methods and devices allow a spinal fixation element to mate to several adjacent vertebrae to maintain the vertebrae at a fixed distance relative to one another, yet to allow the orientation of each vertebrae relative to the fixation element to adjust as the orientation of the patient's spine changes.
摘要翻译: 提供脊柱锚定方法和装置,其有效地矫正脊柱畸形,同时允许脊柱的一些灵活性。 特别地,所述方法和装置允许脊柱固定元件与几个相邻的椎骨配合以将椎骨相对于彼此保持在固定距离,但是允许每个椎骨相对于固定元件的取向作为 病人的脊柱变化。
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公开(公告)号:US08123749B2
公开(公告)日:2012-02-28
申请号:US10907233
申请日:2005-03-24
IPC分类号: A61B17/64
CPC分类号: A61B17/7053 , A61B17/0642 , A61B17/1604 , A61B17/1655 , A61B17/1671 , A61B17/70 , A61B17/701 , A61B17/7022 , A61B17/704 , A61B17/8695 , A61B17/8877 , A61B17/8894 , A61B17/92 , A61B2017/0648 , A61B2017/564 , A61B2017/567 , A61B2017/681 , A61B2017/867
摘要: Methods and devices for treating spinal deformities are provided. In one exemplary embodiment, a low-profile spinal anchoring device is provided for receiving a spinal fixation element, such as a tether, therethrough. The device generally includes a staple body that is adapted to seat a spinal fixation element, a fastening element for fixing the staple body to bone, and a locking assembly for coupling a spinal fixation element to the staple body. In one embodiment, the locking assembly includes a washer that is adapted to couple to the staple body such that the spinal fixation is disposed therebetween, and a locking nut that is adapted to engage the staple body to mate the washer to the staple body.
摘要翻译: 提供了治疗脊柱畸形的方法和装置。 在一个示例性实施例中,提供了一种低轮廓的脊椎锚定装置,用于接收穿过其中的脊柱固定元件,例如系绳。 该装置通常包括适于固定脊柱固定元件的钉体,用于将钉体固定到骨头的紧固元件以及用于将脊柱固定元件联接到钉体上的锁定组件。 在一个实施例中,锁定组件包括垫圈,其适于联接到钉体,使得脊椎固定件设置在其间;以及锁定螺母,其适于接合钉体以将垫圈配合到钉体。
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公开(公告)号:US20100241165A1
公开(公告)日:2010-09-23
申请号:US12406726
申请日:2009-03-18
申请人: David D. Konieczynski , John R. Hawkins , Michael A. Slivka , Ed Zalenski , Jayson S. Page , Michael Mazzuca , Michael Jacene
发明人: David D. Konieczynski , John R. Hawkins , Michael A. Slivka , Ed Zalenski , Jayson S. Page , Michael Mazzuca , Michael Jacene
IPC分类号: A61B17/70
CPC分类号: A61B17/7059 , A61B17/7071 , A61B17/808 , A61B17/863 , A61B17/866 , A61B2017/8655 , A61B2090/037
摘要: A vertebra implant is provided that includes an elongate body with a first end configured to mate the first end to a first location on a vertebra, and a second end having at least one fastener configured to mate the second end to a second location on a vertebra. The elongate body also includes a deformable portion extending between the first and second ends that has an unexpanded configuration in which the deformable portion is configured to allow a tool to cut bone extending between the first and second ends when the first and second ends are mated to first and second locations on a vertebra, and an expanded configuration in which the deformable portion is deformed to increase a distance between the first and second ends such that a gap is created in the cut bone. The deformable portion is configured to maintain the first and second ends at a fixed distance apart when the deformable portion is in the expanded configuration. A vertebral implant is also provided that includes an elongate member configured to extend into a vertebra and form a hinge therein using a breakage point located along a length of the elongate member.
摘要翻译: 提供了一种脊椎植入物,其包括细长体,第一端被构造成将第一端配合到椎骨上的第一位置,以及具有至少一个紧固件的第二端,所述紧固件被配置为将第二端配合到椎骨上的第二位置 。 细长主体还包括在第一和第二端之间延伸的可变形部分,其具有未展开的构造,其中可变形部分构造成允许工具在第一和第二端部配合时切割在第一和第二端部之间延伸的骨骼 在椎骨上的第一和第二位置,以及扩张构造,其中可变形部分变形以增加第一和第二端之间的距离,使得在切割的骨中产生间隙。 可变形部分构造成当可变形部分处于扩展构型时,使第一端和第二端保持固定的距离。 还提供了一种脊椎植入物,其包括细长构件,该细长构件构造成使用沿着细长构件的长度定位的断裂点延伸到椎骨中并在其中形成铰链。
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公开(公告)号:US08267970B2
公开(公告)日:2012-09-18
申请号:US11257732
申请日:2005-10-25
IPC分类号: A61B17/70
CPC分类号: A61B17/7071 , A61B17/7026 , A61B17/7056
摘要: Various devices and methods are provided for spinal augmentation. In particular, the device can includes a connector element having a superior portion and an inferior portion that is adapted to support adjacent superior and inferior vertebrae and a first superior seating member and a second superior seating member associated with the connector element. The first seating member can be adapted to receive a portion of a lamina of the superior vertebra and the second seating member can be adapted to receive a portion of the lamina of the inferior vertebra. The device can have a variety of configurations, including the connector element and the first and second seating members being unitary and the first and second seating members being separately secured to the connector element.
摘要翻译: 提供了脊柱增大的各种装置和方法。 特别地,该装置可以包括具有上部的连接器元件和适于支撑相邻的上下椎骨的下部和与连接器元件相关联的第一上座椅和第二上座椅。 第一座位构件可以适于接纳上椎骨的一部分椎板,并且第二座部构件可适于接收下椎骨层的一部分。 该装置可以具有各种构造,包括连接器元件,并且第一和第二座部件是一体的,并且第一和第二座部件单独地固定到连接器元件。
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公开(公告)号:US20120143339A1
公开(公告)日:2012-06-07
申请号:US13370777
申请日:2012-02-10
IPC分类号: A61F2/44
CPC分类号: A61F2/4405 , A61B17/7071 , A61B17/8061
摘要: Devices and methods are disclosed for expanding a spinal canal. An implantable device having a shaft with a first cross-sectional dimension distinct from a second cross-sectional dimension can be inserted into an opening in a lamina and rotated 90 degrees to hinge the lamina away from the spinal canal. The implant can have one or more radiused edges, a bulleted tip, one or more lateral extensions for fastening the implantable device to bone, one or more hinged lateral extensions, one or more arcuate protrusions for biting into adjacent bone, an enlarged proximal head to prevent over-insertion, and/or a sleeve disposed therearound to reduce friction. Various embodiments of an insertion apparatus that can be selectively coupled to the implantable device are also disclosed, along with methods of expanding a spinal canal in minimally-invasive procedures using an implantable device and/or an insertion apparatus.
摘要翻译: 公开了用于扩张椎管的装置和方法。 具有不同于第二横截面尺寸的具有第一横截面尺寸的轴的可植入装置可以被插入到层板的开口中并且旋转90度以使薄层离开椎管。 植入物可以具有一个或多个圆弧边缘,一个圆形尖端,用于将可植入装置固定到骨头上的一个或多个侧向延伸部,一个或多个铰接侧向延伸部分,用于咬入相邻骨骼的一个或多个弓形突起部, 防止过度插入,和/或设置在其周围的套筒以减少摩擦。 还公开了可以选择性地联接到可植入装置的插入装置的各种实施例,以及使用可植入装置和/或插入装置在微创手术中扩张椎管的方法。
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公开(公告)号:US08133280B2
公开(公告)日:2012-03-13
申请号:US12339503
申请日:2008-12-19
IPC分类号: A61F2/44
CPC分类号: A61F2/4405 , A61B17/7071 , A61B17/8061
摘要: Devices and methods are disclosed for expanding a spinal canal. An implantable device having a shaft with a first cross-sectional dimension distinct from a second cross-sectional dimension can be inserted into an opening in a lamina and rotated 90 degrees to hinge the lamina away from the spinal canal. The implant can have one or more radiused edges, a bulleted tip, one or more lateral extensions for fastening the implantable device to bone, one or more hinged lateral extensions, one or more arcuate protrusions for biting into adjacent bone, an enlarged proximal head to prevent over-insertion, and/or a sleeve disposed therearound to reduce friction. Various embodiments of an insertion apparatus that can be selectively coupled to the implantable device are also disclosed, along with methods of expanding a spinal canal in minimally-invasive procedures using an implantable device and/or an insertion apparatus.
摘要翻译: 公开了用于扩张椎管的装置和方法。 具有不同于第二横截面尺寸的具有第一横截面尺寸的轴的可植入装置可以被插入到层板的开口中并且旋转90度以使薄层离开椎管。 植入物可以具有一个或多个圆弧边缘,一个圆形尖端,用于将可植入装置固定到骨头上的一个或多个侧向延伸部,一个或多个铰接侧向延伸部分,用于咬入相邻骨骼的一个或多个弓形突起部, 防止过度插入,和/或设置在其周围的套筒以减少摩擦。 还公开了可以选择性地联接到可植入装置的插入装置的各种实施例,以及使用可植入装置和/或插入装置在微创手术中扩张椎管的方法。
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公开(公告)号:US20110319940A1
公开(公告)日:2011-12-29
申请号:US13229329
申请日:2011-09-09
CPC分类号: A61B17/7022 , A61B17/7005 , A61B17/7032 , A61B17/7044
摘要: Methods and devices that utilize segmental fixation between several adjacent vertebrae, thus allowing each vertebrae to be adjusted independently, are provided. In general, the device includes a spinal anchoring element that is adapted to seat at least one spinal fixation element, and a closure mechanism that is adapted to mate to the spinal anchoring element to lock the at least one spinal fixation element in a fixed position relative to the spinal anchoring element.
摘要翻译: 提供了利用几个相邻椎骨之间的节段固定,从而允许每个椎骨独立调节的方法和装置。 通常,该装置包括适于安置至少一个脊骨固定元件的脊椎锚固元件和适于与脊椎锚固元件配合以将至少一个脊骨固定元件锁定在相对固定位置的闭合机构 到脊椎锚定元件。
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公开(公告)号:US08888818B2
公开(公告)日:2014-11-18
申请号:US12648823
申请日:2009-12-29
CPC分类号: A61B17/7053 , A61B17/0642 , A61B17/1604 , A61B17/1655 , A61B17/1671 , A61B17/70 , A61B17/701 , A61B17/7022 , A61B17/704 , A61B17/8695 , A61B17/8877 , A61B17/8894 , A61B17/92 , A61B2017/0648 , A61B2017/564 , A61B2017/567 , A61B2017/681 , A61B2017/867
摘要: Methods and devices for treating spinal deformities are provided. In one exemplary embodiment, a low-profile spinal anchoring device is provided for receiving a spinal fixation element, such as a tether, therethrough. The device generally includes a staple body that is adapted to seat a spinal fixation element, a fastening element for fixing the staple body to bone, and a locking assembly for coupling a spinal fixation element to the staple body. In one embodiment, the locking assembly includes a washer that is adapted to couple to the staple body such that the spinal fixation is disposed therebetween, and a locking nut that is adapted to engage the staple body to mate the washer to the staple body.
摘要翻译: 提供了治疗脊柱畸形的方法和装置。 在一个示例性实施例中,提供了一种低轮廓的脊椎锚定装置,用于接收穿过其中的脊柱固定元件,例如系绳。 该装置通常包括适于固定脊柱固定元件的钉体,用于将钉体固定到骨头的紧固元件以及用于将脊柱固定元件联接到钉体上的锁定组件。 在一个实施例中,锁定组件包括垫圈,其适于联接到钉体,使得脊椎固定件设置在其间;以及锁定螺母,其适于接合钉体以将垫圈配合到钉体。
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公开(公告)号:US08273086B2
公开(公告)日:2012-09-25
申请号:US10907231
申请日:2005-03-24
IPC分类号: A61B17/70
CPC分类号: A61B17/7053 , A61B17/0642 , A61B17/1604 , A61B17/1655 , A61B17/1671 , A61B17/70 , A61B17/701 , A61B17/7022 , A61B17/704 , A61B17/8695 , A61B17/8877 , A61B17/8894 , A61B17/92 , A61B2017/0648 , A61B2017/564 , A61B2017/567 , A61B2017/681 , A61B2017/867
摘要: Methods and devices for treating spinal deformities are provided. In one exemplary embodiment, a low-profile spinal anchoring device is provided for receiving a spinal fixation element, such as a tether, therethrough. The device generally includes a staple body that is adapted to seat a spinal fixation element, a fastening element for fixing the staple body to bone, and a locking assembly for coupling a spinal fixation element to the staple body. In one embodiment, the locking assembly includes a washer that is adapted to couple to the staple body such that the spinal fixation is disposed therebetween, and a locking nut that is adapted to engage the staple body to mate the washer to the staple body.
摘要翻译: 提供了治疗脊柱畸形的方法和装置。 在一个示例性实施例中,提供了一种低轮廓的脊椎锚定装置,用于接收穿过其中的脊柱固定元件,例如系绳。 该装置通常包括适于固定脊柱固定元件的钉体,用于将钉体固定到骨头的紧固元件以及用于将脊柱固定元件联接到钉体上的锁定组件。 在一个实施例中,锁定组件包括垫圈,其适于联接到钉体,使得脊椎固定件设置在其间;以及锁定螺母,其适于接合钉体以将垫圈配合到钉体。
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