Surgical cutting heads with curled cutting wings
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United States of America Patent
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Mar 25, 1997
Issued Date -
N/A
app pub date -
Sep 13, 1994
filing date -
Jul 15, 1992
priority date (Note) -
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Abstract
A surgical cutting head includes an outer tube rotatably housing an inner tube. At the distal end of the inner tube is curled cutting wings characterized by a portion of the wall of the inner tube being radially displaced inwardly. The distal end of the inner tube also has v-shaped cutting notches. The distal end of the outer tube has a projecting guard having a poriton which overlies the cutting wings and the distal edge of the inner tube.
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