DENTAL DRILL, DRILL SET, AND METHOD OF DRILLING ALVEOLAR BONE

Title:

DENTAL DRILL, DRILL SET, AND METHOD OF DRILLING ALVEOLAR BONE

Document Type and Number:

WIPO Patent Application WO/2013/042874

Kind Code:

A1

Abstract:

A dental drill is configured in such a way that a shaft portion has a structure for coupling with a dental rotation device, a plurality of cutting portions includes a first cutting portion and a second cutting portion disposed between the first cutting portion and the shaft portion and having a greater diameter than the first cutting portion, in which the second cutting portion includes a second cutting body, and when the second cutting portion is viewed along an imaginary line perpendicular to the central axis, if an area of a cross section of the second cutting body is C2 and an area of a cross section of each of the second flute grooves is F2, 1.2 < F2/C2 < 1.8.

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Inventors:

CHOI KYOO OK (KR)
YOON JI HOON (KR)
KIM KWANG HOON (KR)

Application Number:

PCT/KR2012/006529

Publication Date:

March 28, 2013

Filing Date:

August 16, 2012

Export Citation:

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Assignee:

OSSTEM IMPLANT CO LTD (KR)
CHOI KYOO OK (KR)
YOON JI HOON (KR)
KIM KWANG HOON (KR)

International Classes:

A61C3/02; A61B17/16

Foreign References:

KR20110039880A	2011-04-20
JP2007069002A	2007-03-22
JP2003501135A	2003-01-14

Attorney, Agent or Firm:

Y.P.LEE, MOCK & PARTNERS (13 Eonju-ro 30-gil Gangnam-g, Seoul 135-971, KR)

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