Methods for determining pin placement during hip surgery

US8998916B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8998916-B2
Application numberUS-201113098548-A
CountryUS
Kind codeB2
Filing dateMay 2, 2011
Priority dateJul 11, 2007
Publication dateApr 7, 2015
Grant dateApr 7, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

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New apparatuses and methods for their design and use are disclosed that can be used to assist a surgeon in placing a guide pin during hip surgery. Specifically, a hip surgery method is disclosed in which an image of a patient's femur can be obtained and used to design and prepare a mold that contains an aperture for guiding a drill at the desired location and angle. During surgery the mold can be quickly and accurately positioned on the exposed femur head. Then, a drill bit can be inserted through the aperture and an opening for a pin can be drilled into the femur head. The mold can have a unique contoured surface adapted to fit to the femur head in a single unique position such that the opening is made in a unique desired position. The apparatuses and methods facilitate faster, more accurate surgery and are less invasive.

First claim

Opening claim text (preview).

The invention is claimed as follows: 1. A method of performing a portion of a hip surgery, the method comprising: positioning on a femur head a mold that defines a first aperture, the mold being shaped to fit on to the femur head based on data indicative of a shape of the femur head, and wherein the mold defines a slot for guiding a cutting device; inserting a drill bit through the first aperture; and drilling an opening into the femur head. 2. The method…

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What does patent US8998916B2 cover?
New apparatuses and methods for their design and use are disclosed that can be used to assist a surgeon in placing a guide pin during hip surgery. Specifically, a hip surgery method is disclosed in which an image of a patient's femur can be obtained and used to design and prepare a mold that contains an aperture for guiding a drill at the desired location and angle. During surgery the mold can …
Who is the assignee on this patent?
Daley Robert J, Smith & Nephew Inc
What technology area does this patent fall under?
Primary CPC classification A61B17/175. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Apr 07 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).