Implant drill
AssigneeDentium Co., Ltd.
InventorsSeung-woo SUH, Byunggyu SONG, Sung Min CHUNG
Life of this patent
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Abstract
An implant drill according to the present invention includes: a drill body having a threaded cutting edge formed on an outer circumference thereof; and a reverse flute formed in a form of a groove on an outer circumference of the drill body so that cut bone chips are collected, and having a rotational direction and reverse directionality of the drill body so that the collected bone chips are pushed toward an end portion entering an inside of a drilling hole of the drill body by a rotation of the drill body.
Claims21
An implant drill, comprising:
- a drill body;
- and
- a reverse flute formed in a form of a groove on an outer circumference of the drill body so that cut bone chips are collected as the drill body rotates, and having a rotational direction and reverse directionality of the drill body so that the collected bone chips are pushed toward an end portion entering an inside of a drilling hole of the drill body by a rotation of the drill body.
An implant drill, comprising:
- a drill body having a cutting edge formed on an outer circumference thereof;
- a vertical cutting edge formed to protrude from the end portion of the drill body;
- and
- a reverse flute formed in a form of a groove on an outer circumference of the drill body so that cut bone chips are collected as the drill body rotates, and having a rotational direction and reverse directionality of the drill body so that the collected bone chips are pushed toward an end portion entering an inside of a drilling hole of the drill body by a rotation of the drill body.
An implant drill, comprising:
- a drill body having a shank to be coupled to a handpiece;
- a vertical cutting edge formed to protrude from the end portion of the drill body;
- and
- a reverse flute formed in a form of a groove on an outer circumference of the drill body so that cut bone chips are collected as the drill body rotates, and having a rotational direction and reverse directionality of the drill body so that the collected bone chips are pushed toward an end portion entering an inside of a drilling hole of the drill body by a rotation of the drill body.
Dependencies are inferred from the claim text.