Drill, drill cover, and surgical instrument for collecting autologous bone employing same
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United States of America Patent
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Feb 13, 2018
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N/A
app pub date -
Aug 13, 2012
filing date -
Aug 11, 2011
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Abstract
A drill and drill cover and autogenous bone collector using the same are provided. The autogenous bone collector comprises a shaft unit connected to a driving device and a cutting unit which revolves and collects bone particles of a patient. The cross-sectional area of the cutting unit is from 10% to 40% of an area of a circle having a radius corresponding to a distance from the center of the cutting unit to the outermost end portion of the cutting unit.
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