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公开(公告)号:US20120071985A1
公开(公告)日:2012-03-22
申请号:US12887040
申请日:2010-09-21
CPC分类号: A61F2/4059 , A61F2/30724 , A61F2/3662 , A61F2/4684 , A61F2002/30331 , A61F2002/30367 , A61F2002/30426 , A61F2002/3054 , A61F2002/30579 , A61F2002/30617 , A61F2002/30726 , A61F2002/3085 , A61F2002/4615 , A61F2002/4627 , A61F2002/4629
摘要: A system for securing a prosthesis in a bone includes a reference anchor for insertion into a cavity of a bone to define a reference point during prosthesis implantation, the reference anchor including a body having a mating feature and a gripping projection for engaging an inner surface of the bone cavity. The system also includes a stem having a terminal end adapted to mate with the engagement feature of the reference anchor such that the stem is disposed at a desired position relative to the reference point.
摘要翻译: 用于将假体固定在骨中的系统包括用于插入骨的空腔中的参考锚,以在假体植入期间限定参考点,所述参考锚包括具有配合特征的主体和用于接合 骨腔。 该系统还包括杆,其具有适于与参考锚的接合特征配合的终端,使得柄相对于参考点设置在期望位置。
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公开(公告)号:US20120004733A1
公开(公告)日:2012-01-05
申请号:US12827442
申请日:2010-06-30
CPC分类号: A61F2/40 , A61F2/4014 , A61F2/4059 , A61F2/4081 , A61F2002/30331 , A61F2002/30387 , A61F2002/30433 , A61F2002/30495 , A61F2002/30518 , A61F2002/30594 , A61F2002/30649 , A61F2002/30662 , A61F2002/30663 , A61F2002/30878 , A61F2002/4022 , A61F2002/4085 , Y10T29/49826
摘要: Joint prostheses and associated methods that have a medialized center of rotation, inhibit subluxation of the implant while facilitating full range of motion and normal articular function, are able to be implanted using standard bone preparation techniques, and/or provide increased implant lifetime.
摘要翻译: 具有中间旋转中心的关节假体和相关联的方法能够使用标准的骨骼制备技术植入,并且/或提供增加的植入寿命,从而能够在促进全范围运动和正常关节功能的同时抑制植入物的半脱位。
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公开(公告)号:US20110125155A1
公开(公告)日:2011-05-26
申请号:US12953895
申请日:2010-11-24
IPC分类号: A61B17/56
CPC分类号: A61B17/1684
摘要: Provided is a method and device for shaping a greater tuberosity of a humerus in preparing for receiving a prosthetic humeral head. The device shaves bone from the greater tuberosity such that the greater tuberosity is not resected or completely removed.
摘要翻译: 本发明提供一种用于在准备接受假体肱骨头的过程中形成较大结节的肱骨的方法和装置。 该装置从较大的结节刮去骨,使得较大的结节未被切除或完全去除。
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公开(公告)号:US20100228352A1
公开(公告)日:2010-09-09
申请号:US12398750
申请日:2009-03-05
CPC分类号: A61F2/4081 , A61F2002/30604 , A61F2002/30822 , A61F2002/30828 , A61F2002/30878 , A61F2002/30881 , A61F2002/30892 , A61F2002/30897
摘要: A prosthesis that mechanically couples with both cancellous bone and cortical bone of a glenoid includes a head portion comprising a rear surface and an articular surface, an anchor member, and a plurality of deformable fins extending radially outward from the anchor member. The anchor member includes a distal end and a proximal end connected to the rear surface of the head portion. The plurality of deformable fins extend radially outward from the anchor member and includes at least a first proximal fin adjacent to the rear surface of the head portion positioned to engage with the cortical bone. The anchor member may also include at least one distal fin located proximate the distal end of the anchor member positioned to engage with the cancellous bone.
摘要翻译: 与关节盂的松质骨和皮质骨机械联接的假体包括头部,其包括后表面和关节表面,锚固构件和从锚定构件径向向外延伸的多个可变形的翅片。 锚固构件包括连接到头部的后表面的远端和近端。 多个可变形翅片从锚定件径向向外延伸,并且至少包括与头部部分的后表面相邻的至少一个第一近侧翅片,其定位成与皮质骨接合。 锚定构件还可以包括至少一个位于锚定构件的远端附近的远侧翅片,其定位成与松质骨接合。
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