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公开(公告)号:US08986357B2
公开(公告)日:2015-03-24
申请号:US13247617
申请日:2011-09-28
申请人: Harm-Iven Jensen , Helmut D. Link
发明人: Harm-Iven Jensen , Helmut D. Link
CPC分类号: A61B17/7074 , A61B17/7071 , A61B17/888
摘要: A reinforcing implant for the lamina of a vertebra includes a transverse support, one anchoring device for the right-hand side and one anchoring device for the left-hand side of the lamina of the vertebra. An expansion element with a guide device and cheek elements is provided, the cheek elements being mounted to be longitudinally movable along the guide device. Bearing surfaces for the lamina are formed on outer faces of the cheek elements directed away from each other, and a return stop for the cheek elements is provided. At least one of the cheek elements is provided with an aligning device for modifying the orientation of its bearing surface relative to the guide device. In this way, a secure anchoring of the reinforcing implant on the resected surfaces produced during a laminectomy can be achieved, with precise adaptation of the reinforcing implant to the actual anatomical conditions following the laminectomy.
摘要翻译: 用于椎骨椎板的加强植入物包括横向支撑件,用于右侧的一个锚定装置和用于椎骨椎板左侧的一个锚定装置。 提供了具有引导装置和颊部元件的膨胀元件,所述颊部元件被安装成沿引导装置纵向移动。 在彼此指向的面颊元件的外表面上形成用于层板的轴承表面,并且提供用于颊部元件的返回止动件。 至少一个面颊元件设置有对准装置,用于相对于引导装置改变其支承表面的取向。 以这种方式,可以实现在椎板切除术期间产生的加强植入物在切除的表面上的牢固锚固,其中加强植入物与椎板切除术之后的实际解剖条件具有精确的适应性。
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公开(公告)号:US08641772B2
公开(公告)日:2014-02-04
申请号:US13084249
申请日:2011-04-11
申请人: Helmut D. Link
发明人: Helmut D. Link
IPC分类号: A61F2/32
CPC分类号: A61F2/367 , A61F2/30739 , A61F2/30767 , A61F2/36 , A61F2/3662 , A61F2/3676 , A61F2002/3011 , A61F2002/30112 , A61F2002/30136 , A61F2002/30138 , A61F2002/30158 , A61F2002/30159 , A61F2002/30322 , A61F2002/3611 , A61F2002/3625 , A61F2230/0002 , A61F2230/0004 , A61F2230/0017 , A61F2230/0026 , A61F2230/0028 , A61F2250/0026 , A61F2310/00796 , A61F2310/00976
摘要: A hip-joint prosthesis includes a shaft which is configured to be inserted into the femur and whose surface has an osteoinductive finish. This finish is provided exclusively in the metaphyseal portion of the shaft and laterally from the line delineating the maximum antero-posterior dimension of the shaft cross section. This ensures a better involvement of the metaphyseal spongiosa in the flow of forces, without compromising the ability to perform follow-up surgery on the prosthesis.
摘要翻译: 髋关节假体包括构造成插入股骨中并且其表面具有骨诱导性完成的轴。 该精加工仅在轴的干al端部分提供,并且从描绘轴横截面的最大前后尺寸的线横向提供。 这确保了干al端海绵体在力量流动中的更好的参与,而不损害对假体进行后续手术的能力。
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公开(公告)号:US20130085577A1
公开(公告)日:2013-04-04
申请号:US13702228
申请日:2011-06-10
申请人: Helmut D. Link , Andreas Dänike , Günther Jendro
发明人: Helmut D. Link , Andreas Dänike , Günther Jendro
IPC分类号: A61F2/30
CPC分类号: A61F2/30 , A61F2/3607 , A61F2/3859 , A61F2002/30332 , A61F2002/30495 , A61F2002/30509 , A61F2002/30537 , A61F2002/3055 , A61F2002/30601 , A61F2002/30604 , A61F2002/30617
摘要: The invention relates to a prosthesis for at least partial replacement of a tubular bone and of an adjacent joint, comprising an elongate shaft (1) with a first end and a second end, and a joint mechanism (2) arranged at the second end of the shaft (1), wherein a length-adjusting mechanism (3) is provided which actuates the shaft (1) along the axis (10) thereof in the manner of a telescope. The shaft (1) and the joint mechanism (2) are coupled via a plug connection with matching cone connectors (18, 29), wherein the length- adjusting mechanism (3) is of a modular design and, at the proximal and distal ends thereof, is provided with the matching cone plug connectors (18, 19), and it is further provided with an anti-rotation means (35, 37) that acts with a form fit.
摘要翻译: 本发明涉及一种用于至少部分替代管状骨和相邻关节的假体,包括具有第一端和第二端的细长轴(1)和布置在第二端的第二端的关节机构(2) 轴(1),其中设置有长度调节机构(3),其以望远镜的方式沿其轴线(10)致动轴(1)。 轴(1)和关节机构(2)经由插头连接与匹配的锥形连接器(18,29)相连,其中长度调节机构(3)具有模块化设计,并且在近端和远端 配备有匹配的锥形插头连接器(18,19),并且还设置有以配合的形式起作用的防旋转装置(35,37)。
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公开(公告)号:US20090082866A1
公开(公告)日:2009-03-26
申请号:US12235356
申请日:2008-09-22
申请人: Helmut D. LINK , Roger THULL
发明人: Helmut D. LINK , Roger THULL
IPC分类号: A61F2/28
CPC分类号: A61F2/30767 , A61F2/28 , A61F2/3094 , A61F2/3607 , A61F2/38 , A61F2002/2825 , A61F2002/30405 , A61F2002/30677 , A61F2002/3092 , A61F2002/30929 , A61F2220/0025 , A61F2310/00407 , A61F2310/00443 , A61F2310/00449 , A61F2310/00467 , A61F2310/00485 , A61F2310/00491 , A61F2310/0052 , A61F2310/00538 , A61F2310/00544 , A61F2310/0055 , A61F2310/00568 , A61F2310/00856
摘要: An endoprosthesis component and a method for producing an endoprosthesis component is disclosed. The endoprosthesis component comprises a body predefining the shape of the endoprosthesis component. On surface portions with which the endoprosthesis component in the implanted state is in contact with human tissue, the body is covered with an outer layer which comprises a nitride, an oxynitride or an oxide based on a refractory metal and which contains silver and/or copper. An intermediate layer is arranged between the outer layer and the body in such a way that parts of the intermediate layer are accessible from the outside. The endoprosthesis component enables generation of a long-term antimicrobial action with the outer layer and, in addition, action on the surrounding tissue from the intermediate layer.
摘要翻译: 公开了内用假体成分和内用假体成分的制造方法。 内假体部件包括预先定义内假体部件的形状的主体。 在植入状态的内用假体成分与人体组织接触的表面部分上,主体被包含氮化物,氮氧化物或基于难熔金属的氧化物并且含有银和/或铜的外层覆盖 。 中间层被布置在外层和主体之间,使得中间层的一部分可从外部接近。 内用假体组分能够产生与外层的长期抗微生物作用,并且还可以对来自中间层的周围组织起作用。
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公开(公告)号:US5944759A
公开(公告)日:1999-08-31
申请号:US926952
申请日:1997-09-10
申请人: Helmut D. Link
发明人: Helmut D. Link
CPC分类号: A61F2/30965 , A61F2/389 , A61F2002/3895
摘要: Joint endoprosthesis with a prosthesis part which on one side forms a slide surface (1), on the other side is to be connected to the bone without any bend-resistant intermediate spacer, and is made of a polymer material which favors sliding, such as polyethylene. The prosthesis part has a centrally situated area (3) in which it is mainly exposed to the loading and wear. The prosthesis part is essentially plate-shaped. It contains a reinforcement element which exhibits tensile strength, surrounds the main area of loading and wear and lies at least partially within the third of the thickness remote from the slide surface.
摘要翻译: 具有假体部分的联合内假体,其一侧形成滑动表面(1),在另一侧上将被连接到骨骼上而没有任何抗弯中间间隔物,并且由有利于滑动的聚合物材料制成,例如 聚乙烯 假体部分具有中心定位的区域(3),其中主要暴露于装载和磨损。 假体部分基本上是板状的。 它包含一个显示拉伸强度的增强元件,围绕主要的装载和磨损区域,至少部分地位于远离滑动表面的厚度的三分之一内。
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6.
公开(公告)号:US4645506A
公开(公告)日:1987-02-24
申请号:US623785
申请日:1984-06-22
申请人: Helmut D. Link
发明人: Helmut D. Link
CPC分类号: A61F2/367 , A61F2/30734
摘要: A hip joint endoprosthesis has a downward tapering stem (1) which is to be anchored in the femur and is composed of a main part (7) connected to the condyle head (4) and of a plurality of wedge pieces (10) which are movably guided longitudinally along the main part by means of cooperating guide surfaces (11,12). The friction on the guide surfaces between the main part (7) and the wedge pieces (10) is smaller than the friction caused by the outer surface (13), formed for promoting adhesion, of wedge pieces (10) on the bone. When the medullary cavity receiving the prosthesis stem widens, the load on the main part (7) causes an expansion of the wedge pieces (10) and hence an adaptation of the shape of the prosthesis.
摘要翻译: 髋关节内假体具有向下倾斜的杆(1),其将被锚固在股骨中并且由连接到髁头(4)的主要部分(7)和多个楔形件(10)组成,所述楔块 通过配合的导向表面(11,12)沿着主要部分可纵向地引导。 在主要部分(7)和楔形件(10)之间的导向表面上的摩擦小于由楔形件(10)在骨头上形成的用于促进粘合的外表面(13)所引起的摩擦。 当接收假体茎的髓腔变宽时,主要部分(7)上的负荷导致楔形件(10)的膨胀并因此改变假体的形状。
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公开(公告)号:US4641749A
公开(公告)日:1987-02-10
申请号:US816588
申请日:1986-01-06
申请人: Helmut D. Link , Arnold Keller
发明人: Helmut D. Link , Arnold Keller
CPC分类号: A61B50/20
摘要: Holding stand for surgical instruments which has a comb bar having receiving recesses for instrument shafts. To secure or release simultaneously all of the instrument shafts in the associated receiving recesses, a locking bar is allocated to the comb bar, which locking bar is arranged adjacent and parallel to the comb bar and can be moved relative to the comb bar in the longitudinal direction and, at each receiving recess of the comb bar, has a locking lug which, as a result of the displacement, can be pushed over the instrument shaft or removed from the latter, which instrument shaft is located in the receiving recess.
摘要翻译: 用于具有用于仪器轴的接收凹槽的梳齿的手术器械的支架。 为了同时固定或释放相关联的接收凹槽中的所有仪器轴,锁定杆被分配到梳齿条,该锁定杆邻近并平行于梳齿条布置,并且可以在纵向上相对于梳子条移动 方向,并且在梳齿条的每个接收凹槽处具有锁定凸耳,该凸耳作为移动的结果,可以被推到仪器轴上或者从仪器轴上移除,该仪器轴位于接收凹部中。
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公开(公告)号:US09451992B2
公开(公告)日:2016-09-27
申请号:US13309245
申请日:2011-12-01
申请人: Harm-Iven Jensen , Helmut D. Link
发明人: Harm-Iven Jensen , Helmut D. Link
CPC分类号: A61B17/7037 , A61B17/8047 , A61B17/809 , A61B17/8605 , A61B17/863
摘要: A fixation apparatus comprises a holder and a tension sleeve receiving a bone screw, wherein the bone screw has a shaft with a front thread and a head at the rear end, and the holder has a through borehole with a receiving seat, in which the tension sleeve is mounted and able to swivel, while the shaft has a thickening in a rear region, to the front of the head, whose width increases toward the head, and the width of the tension sleeve is larger than the width of the shaft immediately before the thickening and smaller than the greatest width of the thickening. When screwed in, the thickening widens the tension sleeve so that it is pressed by its envelope against the wall of the receiving seat. In this way, an angle-stable pressing is achieved for any given orientation of the bone screw.
摘要翻译: 固定装置包括保持器和容纳骨螺钉的张紧套筒,其中,所述骨螺钉具有带有前螺纹的轴和在后端的头部,并且所述保持器具有带有接收座的通孔, 套筒被安装并且当轴在后部区域中具有增厚时能够旋转到头部的前部,其宽度朝向头部增加,并且张紧套筒的宽度大于紧接在之前的轴的宽度 增厚小于最大宽度的增厚。 当拧入时,增厚使张紧套加宽,使其被其信封压靠在接收座的壁上。 以这种方式,对于骨螺钉的任何给定取向都实现了角度稳定的压制。
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9.
公开(公告)号:US20140099353A1
公开(公告)日:2014-04-10
申请号:US14123711
申请日:2012-05-30
申请人: Helmut D. Link
发明人: Helmut D. Link
CPC分类号: A61L27/54 , A61L27/306 , A61L27/32 , A61L2300/406 , A61L2430/02
摘要: A medical implant which, on at least part of its surface, has a coating with an osteoinductive and/or osteoconductive top layer based on calcium phosphate and/or calcium carbonate, wherein an antibiotic active substance, which is soluble in aqueous medium, is coated over the osteoinductive and/or osteoconductive top layer in patches, leaving gaps on the osteoinductive and/or osteoconductive top layer.
摘要翻译: 在其表面的至少一部分上具有基于磷酸钙和/或碳酸钙的骨诱导和/或骨传导性顶层的涂层的医用植入物,其中可溶于水性介质的抗生素活性物质被涂覆 在骨块中的骨诱导和/或骨传导性顶层之上,在骨诱导和/或骨传导性顶层上留下间隙。
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公开(公告)号:US08591595B2
公开(公告)日:2013-11-26
申请号:US12755086
申请日:2010-04-06
申请人: Hakon Kofoed , Arnold Keller , Helmut D. Link
发明人: Hakon Kofoed , Arnold Keller , Helmut D. Link
IPC分类号: A61F2/42
CPC分类号: A61F2/4202 , A61F2/30734 , A61F2002/30153 , A61F2002/30158 , A61F2002/30233 , A61F2002/30266 , A61F2002/3028 , A61F2002/30281 , A61F2002/30324 , A61F2002/30382 , A61F2002/30395 , A61F2002/30398 , A61F2002/30433 , A61F2002/30604 , A61F2002/30616 , A61F2002/30621 , A61F2002/30736 , A61F2002/3082 , A61F2002/30878 , A61F2002/30881 , A61F2002/30892 , A61F2002/30934 , A61F2220/0025 , A61F2220/0033 , A61F2220/0041 , A61F2230/0019 , A61F2230/0026 , A61F2230/0063 , A61F2230/0069 , A61F2230/0082 , A61F2250/0036 , A61F2310/00011 , A61F2310/00179
摘要: An endoprosthesis for replacing the ankle joint includes a lower component which is configured to be connected to the ankle bone, an upper component which is configured to be connected to the shin bone, and an intermediate part which forms a slide joint both with the lower and upper components. The intermediate part, which is wedge-shaped in sagittal section, is provided in order to compensate for anatomical or surgical irregularities. The upper component can also be wedge-shaped in frontal or sagittal section.
摘要翻译: 用于更换踝关节的内假体包括构造成连接到踝骨的下部构件,构造成连接到胫骨的上部构件,以及形成滑动接头的中间部分,其具有下部和 上部组件。 提供中间部分,其在矢状部分中是楔形的,以便补偿解剖或手术不规则。 上部组件也可以在正面或矢状部分中呈楔形。
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