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公开(公告)号:US20040254577A1
公开(公告)日:2004-12-16
申请号:US10492753
申请日:2004-08-09
发明人: Joel Delecrin , Jerome Allain , Patrick Tropiano , Serge Ganglof , Remi Poncer
IPC分类号: A61B017/70 , A61B017/86
CPC分类号: A61B17/7011 , A61B17/7007 , A61B17/7037 , A61B17/864
摘要: The present invention relates to an osteosynthesis device, particularly for spinal support or correction, enabling easier and compact implantation, that can be particularly used in the case of implantation via the anterior approach, and a preassembly method for such a device. Said device comprises implants screwed into two vertebrae and one plate characterized in that the plate is joined to at least one implant by attachment structure able to hold said plate without preventing the implant from rotating on its screwing axis, or without preventing a specified clearance of the plate with respect to the implant. In this way, said attachment structure make it possible to continue screwing the implant, or adjust the position of the plate after the plate has been on the implant.
摘要翻译: 本发明涉及一种特别用于脊柱支撑或矫正的骨接合装置,其能够更容易且紧凑的植入,其可以特别用于在通过前方法进行植入的情况下以及用于这种装置的预组装方法。 所述装置包括螺纹连接到两个椎骨和一个板中的植入物,其特征在于,所述板通过能够保持所述板的连接结构连接到至少一个植入物,而不阻止植入物在其螺旋轴上旋转,或者不防止指定的间隙 相对于植入物的板。 以这种方式,所述附接结构使得可以继续旋转植入物,或者在板已经在植入物之后调节板的位置。
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公开(公告)号:US20040006345A1
公开(公告)日:2004-01-08
申请号:US10365698
申请日:2003-02-12
IPC分类号: A61B017/86
CPC分类号: A61B17/864 , A61B17/8605 , A61B17/8625 , A61B17/866 , A61B2090/031
摘要: A small cannulated bone screw is provided having an optimized combination of strength, cannula size and thread depth. A set of such strong and small size screws is also provided where the smallest sizes can have one performance ratio emphasized over another, and the larger sizes can have the emphasis reversed. In particular, the smallest screws optimize the combination of their strength and cannula size with the larger screws optimizing the combination of their strength and thread depth. In any event, each of the screws in the set has an optimized combination of strength, cannula size and thread depth throughout the full range of screw sizes in the set, e.g. 3.0 mm to 7.5 mm major diameters.
摘要翻译: 提供了具有优化的强度,套管尺寸和螺纹深度组合的小插管骨螺钉。 还提供了一组这样的坚固和小尺寸的螺钉,其中最小尺寸可以具有一个比另一个强调的性能比,并且较大的尺寸可以被强调颠倒。 特别地,最小的螺钉优化其强度和套管尺寸的组合,而较大的螺钉优化其强度和螺纹深度的组合。 无论如何,组合中的每个螺钉在组中的螺杆尺寸的整个范围内具有优化的强度,套管尺寸和螺纹深度的组合。 长3.0 mm至7.5 mm。
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公开(公告)号:US20030028193A1
公开(公告)日:2003-02-06
申请号:US10186630
申请日:2002-07-02
IPC分类号: A61B017/86
CPC分类号: A61B17/863 , A61B17/8635 , A61B17/864
摘要: Self-tapping screw for small-bone surgery, comprising a threaded proximal head (2), a threaded distal shank with greater pitch and an internal cannula (4), characterized in that the distal shank (3) is threaded over its entire length in that the end of the shank has, apart from milled portions forming self-tapping faces on the first distal threads, at least two milled faces and which with the cannula, determine at least two notches (11) and at least two self-boring edges at the distal end of the screw, and in that the thread of the head has, aside from milled portions forming self-tapping faces on the first threads of the proximal screw thread, chamfered faces (16-19), determining boring edges (12b-15b) preceded by a short groove.
摘要翻译: 用于小骨手术的自攻螺钉,包括螺纹近端头部(2),具有较大节距的螺纹远端柄和内部套管(4),其特征在于,所述远端柄部(3)在其整个长度上穿过 柄的端部除了在第一远端螺纹上形成自攻螺纹面的铣削部分之外,还具有至少两个铣削面,并且与插管一起确定至少两个切口(11)和至少两个自钻孔边缘 在螺钉的远端处,并且头部的螺纹除了在近端螺纹的第一螺纹上形成自攻螺纹的铣削部分之外,还有倒角面(16-19),确定钻孔边缘(12b -15b)前面有一个短槽。
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公开(公告)号:US20040006396A1
公开(公告)日:2004-01-08
申请号:US10237355
申请日:2002-09-06
发明人: John L. Ricci , Harold Alexander
IPC分类号: A61F002/28 , A61F002/78 , A61B017/86
CPC分类号: B23K26/0006 , A61B17/68 , A61C2008/0046 , A61F2/30744 , A61F2/30749 , A61F2/30771 , A61F2002/0086 , A61F2002/30112 , A61F2002/30136 , A61F2002/30153 , A61F2002/30158 , A61F2002/30405 , A61F2002/30535 , A61F2002/30574 , A61F2002/30677 , A61F2002/30772 , A61F2002/30789 , A61F2002/30818 , A61F2002/30836 , A61F2002/30838 , A61F2002/3093 , A61F2220/0025 , A61F2230/0004 , A61F2230/0019 , A61F2230/0026 , A61F2250/0058 , A61F2310/00023 , A61L27/38 , A61L27/50 , A61L2400/18 , A61L2430/12 , A61M39/0247 , A61M2039/025 , A61M2039/0261 , A61N1/05 , B23K26/355 , B23K2103/04 , B23K2103/14 , B23K2103/30
摘要: A transcutaneous implant constitutes proximal partially external section; a collar section, integrally dependent from the external section, the collar section having a microtextured surface constituting a microgeometric, repetitive surface pattern, in a form of multiplicity of alternating ridges and grooves, each having an established width in a range of about 2 to about 25 microns, and an established depth in a like range; an anchor-like distal section, integrally dependent from the collar section, for implantation into a bone segment to be stabilized during a medically advantageous period of time. The surface pattern defines a guide at tissue, cellular and molecular levels for a preferential promotion of rate, orientation and direction of growth of colonies of cells which are in contact with the pattern.
摘要翻译: 经皮植入物构成近端部分外侧部分; 一个从外部部分整体依赖的凸缘部分,所述凸缘部分具有构成多个交替的凸脊和凹槽形式的多个交替的凸脊和凹槽的微观几何重复表面图案的微观结构表面,每一个具有约2至约 25微米,并且在相似范围内确定深度; 一个从颈圈部分整体依赖的锚固的远端部分,用于在医疗上有利的时间段内植入骨段以使其稳定。 表面图案在组织,细胞和分子水平上定义了指导,以优先促进与图案接触的细胞的集落的速率,取向和生长方向。
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公开(公告)号:US20040006349A1
公开(公告)日:2004-01-08
申请号:US10383179
申请日:2003-03-06
IPC分类号: A61B017/86 , A61B017/90 , A61F002/08
CPC分类号: A61B17/1714 , A61B17/1764 , A61B17/864 , A61B17/8645 , A61F2/0805 , A61F2/0811 , A61F2002/0829 , A61F2002/0858 , A61F2002/0882 , Y10S606/908 , Y10S606/916
摘要: A novel fixation system for fixing a graft ligament in a bone tunnel. The fixation system comprises an interference screw comprising a body having a distal end and a proximal end, screw threads extending longitudinally along the body, and a transversely-extending region formed in the body for receiving a transverse pin therein, whereby to securely lock the interference screw, and hence the graft ligament, to the bone. In accordance with a further feature of the present invention, there is provided a method for attaching a graft ligament to a bone, the method comprising the steps of: (i) drilling a tunnel in the bone; (ii) positioning the graft ligament in the bone tunnel; (iii) placing an interference screw in the bone tunnel so as to force the graft ligament laterally against the opposite side of the bone tunnel; and (iv) advancing a transverse pin transversely through the bone and through the interference screw so as to securely lock the interference screw, and hence the graft ligament, to the bone. The present invention can also be applied to attach other objects to bone, e.g., a bone fragment to bone.
摘要翻译: 一种用于将移植韧带固定在骨隧道中的新型固定系统。 固定系统包括干涉螺钉,其包括具有远端和近端的主体,沿着主体纵向延伸的螺纹,以及形成在主体中的用于在其中容纳横向销的横向延伸区域,从而牢固地锁定干涉 螺钉,因此是移植韧带。 根据本发明的另一个特征,提供了一种将移植韧带附着于骨骼的方法,该方法包括以下步骤:(i)在骨中钻孔; (ii)将移植韧带定位在骨隧道中; (iii)在所述骨隧道中设置干涉螺钉,以使所述移植韧带横向抵靠所述骨隧道的相对侧; 和(iv)使横向销横向穿过骨头并穿过干涉螺钉,以便将干涉螺钉(因此,移植韧带)牢固地锁定到骨骼上。 本发明还可以应用于将其它物体附着于骨骼,例如将骨碎片附着到骨头上。
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公开(公告)号:US20030229346A1
公开(公告)日:2003-12-11
申请号:US10431474
申请日:2003-05-08
发明人: Kazuya Oribe , Hiroshi Takamido
IPC分类号: A61B017/70 , A61B017/86
CPC分类号: A61B17/70 , A61B17/7064
摘要: A construction, wherein a cutter portion for attachment 13 is provided at one end of a screw 12 having a through-hole 17 in the shaft center, a cutting edge part for attachment 13 which acutely forms a pair of facing protrusions 20 formed by a pair of inclined planes 21, and protrusions 20 which have cutter blades 13A.
摘要翻译: 一种结构,其中用于安装的切割器部分13设置在在轴中心具有通孔17的螺钉12的一端,用于安装的切割边缘部分13,其锐利地形成由一对形成的一对相对突起20 倾斜平面21和具有切割刀片13A的突起20。
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公开(公告)号:US20030074002A1
公开(公告)日:2003-04-17
申请号:US09977154
申请日:2001-10-12
发明人: Hugh S. West JR.
IPC分类号: A61B017/86
CPC分类号: A61F2/0811 , A61F2002/0858 , A61F2002/0882
摘要: An interference screw for affixing soft tissue grafts during anterior cruciate ligament (ACL) reconstruction comprises a threaded body axially extending between a face and a tip along a central axis, with the face advantageously being obliquely aligned with the central axis. The threaded body includes a proximal threaded section and a distal threaded section, each of which may be straight or tapered. The proximal threaded section is approximately 1 mm larger in diameter than the distal threaded section. The increased diameter of the proximal threaded section enables the interference screw to compressively secure the soft tissue graft against the cortical bone, while the distal threaded section compresses the soft tissue graft against the cancellous bone with an appropriately reduced force that is appropriate for facilitating bonding of the soft tissue graft to the cancellous bone and that is sufficient for minimizing any nullbungee effect.null
摘要翻译: 用于在前十字韧带(ACL)重构期间固定软组织移植物的干涉螺钉包括沿着中心轴线在面部和尖端之间轴向延伸的螺纹体,其中所述面有利地与中心轴线倾斜对准。 螺纹体包括近端螺纹部分和远端螺纹部分,每个部分可以是直的或锥形的。 近端螺纹部分的直径比远端螺纹部分大约1mm。 近端螺纹部分的增加的直径使得干涉螺钉能够将软组织移植物压靠在皮质骨上,而远侧螺纹部分以适当减小的力将软组织移植物压靠在松质骨上,该力适于促进粘合 软组织移植到松质骨上,足以使任何“蹦极效应”最小化。
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公开(公告)号:US20030014054A1
公开(公告)日:2003-01-16
申请号:US10162397
申请日:2002-06-03
发明人: Randall J. Huebner
IPC分类号: A61B017/86
CPC分类号: A61B17/863 , A61B17/1686 , A61B17/8635 , A61B17/8645 , A61B17/8863 , A61B2017/0646 , A61B2017/0648
摘要: A method of fusing a joint between two bones, comprising boring a hole through one of the bones across the joint therebetween and into the other bone, placing the leading end of a screw into the hole, where the screw has a threaded region having a pitch that is larger toward a leading end of the screw and smaller toward a trailing end of the screw, and driving the screw into the bone until the threaded region spans the joint.
摘要翻译: 一种将两个骨骼之间的关节融合的方法,包括穿过其中一个骨头穿过其中的一个骨头穿过其间的关节并进入另一个骨头,将螺钉的前端放入孔中,其中螺钉具有带螺纹的区域, 其朝向螺杆的前端较大并且朝向螺钉的后端较小,并且将螺钉驱动到骨中,直到螺纹区域跨过接头。
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公开(公告)号:US20020183751A1
公开(公告)日:2002-12-05
申请号:US10206073
申请日:2002-07-25
IPC分类号: A61B017/86
CPC分类号: A61B17/863 , A61B17/864 , A61B2017/00004 , A61B2017/0646 , A61B2017/0648 , Y10S606/908 , Y10S606/916
摘要: A screw, driving device, and method are provided for repairing a tissue injury of a patient, such as a meniscal tear in a knee or osteochondritis dissecans. The screw has a root, a distal section having a narrowing cross section toward the distal end, and a thread along at least a portion of the root between the proximal end and the distal end. Along a leading section extending from the distal end, the helical pitch is substantially constant; along a trailing section between the leading section and the root's proximal end, the helical pitch decreases. The substantially constant pitch along the leading section assists in preventing a stripping of the helical section. At the proximal end is a head having a diameter greater than a major root diameter of the central section. The head is for improving the tissue retention characteristics of the screw.
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公开(公告)号:US20020016594A1
公开(公告)日:2002-02-07
申请号:US09864449
申请日:2001-05-25
发明人: Fridolin J. Schlapfer , Martin Hess
IPC分类号: A61B017/86
CPC分类号: A61B17/8635 , A61B17/7001 , A61B17/863 , F16B25/00 , F16B33/02 , F16B35/041
摘要: The central portion of the screw according to the invention has a series of segments varying in diameter, typically having a segment located near the screw head with a large diameter, a segment located near the front portion with a small diameter, and intermediate segments tapering in the direction of the segment with the small diameter. A continuous thread extends along the central portion from the screw head to the screw tip where the thread has a substantially uniform outside diameter along the entire length of the central portion. The screw, which is particularly well-suited as a pedicle screw, has improved resistance to tearing, cutting and bending, and, largely independent of bone quality, good hold in bone.
摘要翻译: 根据本发明的螺钉的中心部分具有直径变化的一系列段,通常具有位于具有大直径的螺钉头附近的段,位于具有小直径的前部附近的段,以及逐渐变细的中间段 具有小直径的段的方向。 连续的螺纹沿着中心部分从螺钉头延伸到螺纹尖端,其中螺纹沿着中心部分的整个长度具有基本均匀的外径。 特别适合作为椎弓根螺钉的螺钉具有改善的抗撕裂,切割和弯曲的能力,并且在很大程度上与骨质量无关,骨骼保持良好。
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