Title:
LOOSENING-PREVENTION MEMBER FOR ABUTMENT IN IMPLANT
Document Type and Number:
WIPO Patent Application WO/2019/039675
Kind Code:
A1
Abstract:
The present invention relates to a loosening-prevention member for an abutment in an implant and comprises: a main body part provided with a through-hole penetrated by a fixing screw; an elastic part formed to bend downward along the circumferential surface of the outside of the main body part, and to unfold by means of coupling pressure from the fixing screw so that a top surface is brought into close contact with a head part of the fixing screw and a bottom surface is brought into close contact with a seating part of the abutment; and a plurality of coupling protrusions comprising upper coupling protrusions and lower coupling protrusions which are protrudingly formed on the top surface and the bottom surface of the elastic part so as to mutually correspond.
Inventors:
MIN YOUNG SOO (KR)
JUNG JAE YONG (KR)
JUNG JAE YONG (KR)
Application Number:
PCT/KR2018/000133
Publication Date:
February 28, 2019
Filing Date:
January 03, 2018
Export Citation:
Assignee:
MIN YOUNG SOO (KR)
JUNG JAE YONG (KR)
JUNG JAE YONG (KR)
International Classes:
A61C8/00
Foreign References:
| KR20090070982A | 2009-07-01 | |||
| KR200455126Y1 | 2011-08-19 | |||
| KR20150067773A | 2015-06-19 | |||
| KR20160113424A | 2016-09-29 | |||
| US20030224330A1 | 2003-12-04 |
Attorney, Agent or Firm:
JUNG, Chang Su (KR)
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