Structures for use in orthopaedic implant fixation and methods of installation onto a bone

US8926709B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8926709-B2
Application numberUS-201113207888-A
CountryUS
Kind codeB2
Filing dateAug 11, 2011
Priority dateAug 12, 2010
Publication dateJan 6, 2015
Grant dateJan 6, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

An orthopaedic implant including a base portion and first and second transverse portions extending transversely from the base portion to thereby define an inner region of the implant sized for receipt of an end portion of a bone therein. The implant further includes at least one anchor structure projecting from the base portion and sized and configured for receipt within an opening formed in the end portion of the bone. The anchor structure extends along a longitudinal axis and includes a proximal end attached to the base portion and an opposite distal end, and further includes a tapered outer surface that inwardly tapers in a proximal-to-distal direction along the longitudinal axis. In one embodiment, the anchor structure also includes one or more grooves extending into the tapered outer surface, with a flowable material positioned about at least a portion of the tapered outer surface and positioned within the grooves, and with the flowable material configured to cure to a hardened state.

First claim

Opening claim text (preview).

What is claimed is: 1. An orthopaedic implant including a femoral component of a knee prosthesis for installation onto an end portion of a femoral bone, comprising: a base portion and anterior and posterior transverse portions extending transversely from said base portion to thereby define an inner region of the implant sized for receipt of the end portion of the femoral bone therein, wherein said anterior transverse portion defines a first inner bone interface surface that is tap…

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What does patent US8926709B2 cover?
An orthopaedic implant including a base portion and first and second transverse portions extending transversely from the base portion to thereby define an inner region of the implant sized for receipt of an end portion of a bone therein. The implant further includes at least one anchor structure projecting from the base portion and sized and configured for receipt within an opening formed in th…
Who is the assignee on this patent?
Lenz Nathaniel Milton, Wilkinson Zachary Christopher, Smith & Nephew Inc
What technology area does this patent fall under?
Primary CPC classification A61F2/38. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Jan 06 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).