Title:
DENTAL DRILL BIT
Document Type and Number:
WIPO Patent Application WO/2020/138987
Kind Code:
A3
Abstract:
An embodiment of the present invention provides a dental drill bit. A dental drill bit according to an aspect of the present invention comprises: a coupling part rotatably coupled to a dental device; and a drill part extending in the rotation-axis direction of the coupling part and performing drilling, wherein the drill part comprises: a column-type body part extending in the rotation-axis direction; a first cutting part formed on the end of the body part, having sloping surfaces forming a sharp tip, and performing cutting; and a second cutting part protruding from each of the sloping surfaces so as to perform cutting.
Inventors:
JEONG JI WON (KR)
Application Number:
PCT/KR2019/018534
Publication Date:
December 17, 2020
Filing Date:
December 26, 2019
Export Citation:
Assignee:
JEONG JI WON (KR)
International Classes:
A61C8/00; A61B17/16; A61C3/00
Foreign References:
| KR101810972B1 | 2017-12-20 | |||
| KR101414978B1 | 2014-07-04 | |||
| KR101182335B1 | 2012-09-20 | |||
| US20100112517A1 | 2010-05-06 | |||
| US20020031745A1 | 2002-03-14 | |||
| KR102005356B1 | 2019-07-30 |
Attorney, Agent or Firm:
MOA INTELLECTUAL PROPERTY LAW FIRM (KR)
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