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US Patent 7503921 Variable angle orthopaedic reamer driver

Patent 7503921 was granted and assigned to Symmetry Medical on March, 2009 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Current Assignee
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Symmetry Medical
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7503921
Patent Inventor Names
Andrew Hans Berthusen0
Bryan Mendenhall0
Date of Patent
March 17, 2009
Patent Application Number
11033603
Date Filed
January 12, 2005
Patent Citations Received
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US Patent 12109122 Augmented glenoid design
0
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US Patent 11701168 Radiofrequency ablation of tissue within a vertebral body
0
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US Patent 11752000 Glenoid implant with additively manufactured fixation posts
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US Patent 11974759 Methods of navigation and treatment within a vertebral body
0
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US Patent 12059193 Methods of denervating vertebral body using external energy source
0
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US Patent 12082876 Introducer drill
0
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US Patent 11690667 Radiofrequency ablation of tissue within a vertebral body
0
Patent Primary Examiner
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Eduardo C Robert
Patent abstract

An orthopaedic reamer driver includes a tubular housing having at least one first positioning feature. A driveshaft within the housing has a drive end. A variable angle cap is pivotally coupled with the housing adjacent the drive end. The variable angle cap includes at least one leg extending along a side of the housing. Each leg has a second positioning feature selectively engaging and disengaging with a corresponding first positioning feature at a selected one of a plurality of angular positions. Each second positioning feature maintains the variable angle cap at the selected angular position when engaged with the corresponding first positioning feature. A variable angle joint is coupled to the drive end, and a reamer drive head is coupled to the variable angle joint.

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