Title:
BALL-TYPE ATTACHMENT DEVICE FOR OVERDENTURES, AND METHOD OF PRODUCING OVERDENTURES TO WHICH BALL-TYPE ATTACHMENT IS APPLIED
Document Type and Number:
WIPO Patent Application WO/2016/143978
Kind Code:
A3
Abstract:
Disclosed are a ball-type attachment device for overdentures, and a method of producing overdentures to which a ball-type attachment is applied. A ball-type attachment device for overdentures according to the present invention relates to an attachment device for implant-supporting overdentures, which includes an abutment having a ball-shaped coupling protrusion formed on the exposed end thereof, and a retainer separably coupled through snap-fitting to the coupling protrusion. The retainer comprises: a cushioning part formed of an elastically deformable material in which a coupling recess is formed in a shape corresponding to the ball shape of the coupling protrusion in order for the coupling protrusion to be inserted and coupled therein in a separable manner; and a fixing part fixed to the overdentures and having a receiving recess formed therein in which the cushioning part is received in order for the cushioning part to be inserted and coupled therein.
Inventors:
LEE DAE KYUNG (KR)
JEON HONG KI (KR)
JEON HONG KI (KR)
Application Number:
PCT/KR2015/012233
Publication Date:
November 03, 2016
Filing Date:
November 13, 2015
Export Citation:
Assignee:
KAINOS MEDENTECT INC (KR)
International Classes:
A61C8/00; A61C13/265; A61C13/277; A61C13/34
Foreign References:
| EP0891750A1 | 1999-01-20 | |||
| KR101311250B1 | 2013-09-27 | |||
| KR101489950B1 | 2015-02-11 | |||
| KR101386560B1 | 2014-04-17 | |||
| KR200470574Y1 | 2013-12-26 |
Attorney, Agent or Firm:
HAN, Seung-Beom et al. (Baeknyeon Building. 9 Yeoksam-ro 15-gil,,Gangnam-gu, Seoul, KR)
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