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公开(公告)号:US20110087228A1
公开(公告)日:2011-04-14
申请号:US12970201
申请日:2010-12-16
IPC分类号: A61B17/58
CPC分类号: A61B17/744 , A61B17/1604 , A61B17/1615 , A61B17/1633 , A61B17/164 , A61B17/1668 , A61B17/1684 , A61B17/1728 , A61B17/72 , A61B17/7233 , A61B17/725 , A61B17/7258 , A61B17/7283 , A61B17/746 , A61B17/8061
摘要: Systems, devices and methods are disclosed for treating fractures. The systems, devices and methods may include one or both of an implant, such as an intramedullary nail, and a fastening assembly, such as a lag screw and compression screw assembly. The implant in some embodiments has a proximal section with a transverse aperture and a cross-section that may be shaped to more accurately conform to the anatomical shape of cortical bone and to provide additional strength and robustness in its lateral portions, preferably without requiring significant additional material. The fastening assembly may be received to slide, in a controlled way, in the transverse aperture of the implant. In some embodiments, the engaging member and the compression device are configured so that the compression device interacts with a portion of the implant and a portion of the engaging member to enable controlled movement between the first and second bone fragments. This configuration is useful for, among other things, compressing a fracture.
摘要翻译: 公开了用于治疗骨折的系统,装置和方法。 系统,装置和方法可以包括植入物(例如髓内钉)和紧固组件中的一个或两个,例如拉力螺钉和压缩螺钉组件。 在一些实施例中,植入物具有近端部分,其具有横向孔和横截面,该截面可以被成形为更精确地符合皮质骨的解剖形状并且在其侧向部分中提供额外的强度和鲁棒性,优选地不需要显着的附加 材料。 紧固组件可被接收以可控的方式在植入物的横向孔中滑动。 在一些实施例中,接合构件和压缩装置被构造成使得压缩装置与植入物的一部分和接合构件的一部分相互作用以实现第一和第二骨碎片之间的受控运动。 这种配置对于压缩骨折尤为重要。
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公开(公告)号:US20080281330A1
公开(公告)日:2008-11-13
申请号:US11885520
申请日:2006-03-16
申请人: Joseph M. Ferrante , N. Kelley Grusin , Angela B. Mines , Thomas Anthony Russell , Roy Sanders , James K. Rains , Darin Gerlach
发明人: Joseph M. Ferrante , N. Kelley Grusin , Angela B. Mines , Thomas Anthony Russell , Roy Sanders , James K. Rains , Darin Gerlach
IPC分类号: A61B17/68
CPC分类号: A61B17/1703 , A61B17/1721 , A61B17/80 , A61B2017/00902 , A61B2017/00915 , A61B2090/376
摘要: PROBLEM TO BE SOLVED: To provide a perforating pin and equipment for perforation with which an accurate piercing region and piercing direction of a guiding pin can be easily specified at the neck of the femur or its surroundings and an advancing situation of the perforating pin can be confirmed when the perforating pin is pierced.SOLUTION: The guide 1 for the perforating pin includes a main body section 2 which is equipped with a contacting section 8, a guiding channel 3 for the perforating pin and an operation section 9, a first advancing direction of the perforating pin displaying section 5 with which the advancing direction of the perforating pin 10 inserted in the guiding channel 3 can be confirmed by X-ray fluoroscopy, and a second advancing direction of the perforating pin displaying section 6 with which the advancing direction of the perforating pin 10 inserted in the guiding channel 3 can be confirmed by X-ray fluoroscopy from the different direction than the first advancing direction of the perforating pin displaying section 5. The bone perforating pin 10 can be confirmed by X-ray fluoroscopy with the first and the second advancing direction of the perforating pin displaying sections 5 and 6 while the perforating pin 10 inserted in the guiding channel 3 is superimposed on the displaying sections 5 and 6.
摘要翻译: 要解决的问题:提供一种用于穿孔的穿孔针和设备,可以在股骨或其周围的颈部容易地指定导销的精确穿刺区域和穿刺方向,并且穿孔针的前进情况可以是 穿孔时确认。 解决方案:射孔销的引导件1包括:主体部分2,其具有接触部分8,用于射孔销的引导通道3和操作部分9,穿孔销显示部分5的第一前进方向与 可以通过X射线荧光透视和穿孔销显示部6的第二前进方向来确认插入引导通道3中的穿孔针10的前进方向,使穿孔销10的前进方向插入导向 可以通过X射线透视从与穿孔针显示部5的第一前进方向不同的方向来确认通道3。 骨穿孔销10可以通过穿孔销显示部5和6的第一和第二前进方向的X射线荧光透视来确认,同时插入引导通道3中的穿孔销10重叠在显示部分5和6上 。
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