DRILL, DRILL COVER, AND SURGICAL INSTRUMENT FOR COLLECTING AUTOLOGOUS BONE EMPLOYING SAME
A drill and drill cover and autogenous bone collector using the same are provided. The autogenous bone collector comprises s shaft unit connected to a driving device and a cutting unit which revolves and collects bone paticles of a patient. The cross-sectional area of the cutting unit is from 10% to...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A drill and drill cover and autogenous bone collector using the same are provided. The autogenous bone collector comprises s shaft unit connected to a driving device and a cutting unit which revolves and collects bone paticles of a patient. The cross-sectional area of the cutting unit is from 10% to 40% of an area of an imaginary 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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