Title:
Abutment , a fixture, a set for dentistry implants, a dentistry tap, a dentistry guide, a dentistry tap set, and a dentistry drill
Document Type and Number:
Japanese Patent JP5914757
Kind Code:
B2
Abstract:
An abutment is obtained that enables an operation of detaching the abutment from a fixture to be readily performed without having a patient open his/her mouth wide while inhibiting accidental ingestion or swallowing of an abutment that comes off. In a dental implant 100 comprising a fixture 110 and an abutment 120, when a fitting recess 121 of the abutment 120 is fitted onto a fixture head 112 so that a space is formed between a top surface 112b 1 of the fixture head 112 and a bottom surface 121a of the fitting recess 121, the fixture head 112 is secured to the fitting recess 121 by a frictional force, and an instrument insertion hole 129 for inserting an instrument for disengaging the securement by the frictional force in the space is formed on a sidewall 121c of the fitting recess 121.
Inventors:
Shunichi Iijima
Nakajima Yasushi
Nakajima Yasushi
Application Number:
JP2015517920A
Publication Date:
May 11, 2016
Filing Date:
September 30, 2013
Export Citation:
Assignee:
Medical corporation IT
International Classes:
A61C8/00
Domestic Patent References:
| JP2002153493A | ||||
| JP2007515198A |
Foreign References:
| WO1999039651A2 | ||||
| EP1224920A1 |
Attorney, Agent or Firm:
Hidesaku Yamamoto
Natsuki Morishita
Takatoshi Iida
Daisuke Ishikawa
Kensaku Yamamoto
Natsuki Morishita
Takatoshi Iida
Daisuke Ishikawa
Kensaku Yamamoto