Depth of Impaction

US8979859B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8979859-B2
Application numberUS-201113174755-A
CountryUS
Kind codeB2
Filing dateJun 30, 2011
Priority dateFeb 14, 2011
Publication dateMar 17, 2015
Grant dateMar 17, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A method for determining a depth of impaction of a prosthetic cup into an acetabulum using an end effector and a movable impactor shaft is provided, wherein the prosthetic cup may be positioned at a distal end of the impactor shaft. The method may position the distal end of the impactor shaft at a known pose relative to the end effector, track a spatial pose of the end effector relative to a spatial pose of the acetabulum, determine a spatial pose of the prosthetic cup based on the spatial pose of the end effector and the known pose between the distal end of the impactor shaft and the end effector, and determine the depth of impaction based on the spatial pose of the prosthetic cup and the spatial pose of the acetabulum.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for determining a depth of impaction of a prosthetic cup into an acetabulum, the method comprising the steps of: positioning the prosthetic cup at a distal end of an impactor shaft that is slidably movable relative to an end effector; tracking a spatial pose of the end effector relative to a spatial pose of the acetabulum; positioning the impactor shaft to a known ose relative to the end effector; determining a spatial pose of the prosthetic c…

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What does patent US8979859B2 cover?
A method for determining a depth of impaction of a prosthetic cup into an acetabulum using an end effector and a movable impactor shaft is provided, wherein the prosthetic cup may be positioned at a distal end of the impactor shaft. The method may position the distal end of the impactor shaft at a known pose relative to the end effector, track a spatial pose of the end effector relative to a sp…
Who is the assignee on this patent?
Leparmentier Richard, Schmitz Brian, Bassik Renen, and 3 more
What technology area does this patent fall under?
Primary CPC classification A61B19/5244. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Mar 17 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).