HEO, YOUNG KU,허영구,CHO, MEE HO,조미호,HEO, CHAE HEON,허채헌,HEO, DA SOM,허다솜
申请号：
KR1020100087350
公开号：
KR1020120025147A
申请日:
2010.09.07
申请国别(地区):
KR
年份:
2012
代理人:
摘要：
PURPOSE: A stopper for dental drill bit is provided to easily control a drilling depth of the drill bit as a user wants by mounting the stopper on the drill bit and changing the location of the stopper in the longitudinal direction.CONSTITUTION: A stopper for dental drill bit includes a main body(110) and a mounting protrusion(130). The main body has a hook shape, of which a part is cut for mounting on an outer peripheral surface of the drill bit. The mounting protrusion is formed inside along the circumference. The mounting protrusion has a shape corresponding to a mounting groove formed on the drill bit. An inserting protrusion and an inserting groove have a vertical surface, an inclined surface, a horizontal surface, and a hanging surface.COPYRIGHT KIPO 2012본 발명의 치과드릴비트용 스토퍼(100)는 드릴비트의 외주면에 장착되기에 알맞게 일부가 절개된 고리형상을 가지며 양단부에 서로 대응하는 체결돌기(111)와 체결홈(113)이 각각 형성되는 탄성력을 갖는 본체(110)와, 본체(110)의 내측에 원주방향을 따라 형성되며 드릴비트에 형성되는 장착홈에 대응하는 형상을 갖는 장착돌기(130)를 포함한다.
