Disposable reamer
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United States of America Patent
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May 7, 2013
Issued Date -
N/A
app pub date -
Feb 11, 2011
filing date -
Feb 12, 2010
priority date (Note) -
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Abstract
A disposable acetabular reamer designed to improve tissue removal efficiency is described. The reamer device comprises a reamer cutting shell and a reamer driver interface. The reamer cutting shell has a hemispherical structure with a plurality of spaced apart rib portions that extend from a central region located about an apex of the shell. A tissue cutting surface further extends along a longitudinal leading edge, trailing edge or both leading and trailing rib portions. The tissue cutting surface further comprises a series of alternating cutting teeth and notches which are bent at a rake angle.
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