System and method for orienting orthopedic implants

US8961526B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8961526-B2
Application numberUS-201113303728-A
CountryUS
Kind codeB2
Filing dateNov 23, 2011
Priority dateNov 23, 2010
Publication dateFeb 24, 2015
Grant dateFeb 24, 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 surgical guidance system for properly orienting a surgical instrument, such as an acetabular cup inserter, within a patient relative to a plurality of anatomical reference points includes a support device for retaining the patient, a reference sensor fixedly coupled to the support device and a tool sensor removably coupled to the instrument. The support device includes a plurality of abutment pads that directly contact the plurality of anatomical reference points. A processor is electrically connected to the reference and tool sensors and is programmed to collect spatial orientation data compiled from each sensor. Using the spatial orientation data, the processor determines in real-time the actual orientation of the surgical instrument relative to the anatomical reference points. An indicator is electrically connected to the processor and provides a feedback signal that assists the surgeon in properly orienting the instrument relative to a user-defined acceptable range.

First claim

Opening claim text (preview).

What is claimed is: 1. A surgical guidance system for use on a patient, the patient having at least one anatomical reference point, the surgical guidance system comprising: (a) a support device adapted to contact the patient at a particular location relative to the at least one anatomical reference point; (b) a reference sensor fixedly coupled to the support device for collecting a first set of spatial orientation data; (c) a surgical instrument for use on the patient, the sur…

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What does patent US8961526B2 cover?
A surgical guidance system for properly orienting a surgical instrument, such as an acetabular cup inserter, within a patient relative to a plurality of anatomical reference points includes a support device for retaining the patient, a reference sensor fixedly coupled to the support device and a tool sensor removably coupled to the instrument. The support device includes a plurality of abutment…
Who is the assignee on this patent?
Burroughs Brian R, Univ Massachusetts
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 Feb 24 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).