Title:
IMPRESSION TRAY AND PRODUCTION METHOD OF WORKING MODEL
Document Type and Number:
Japanese Patent JP2018201881
Kind Code:
A
Abstract:
To provide an impression tray that enables producing a working model based on an impression material with good accuracy and reproducibility without needing time and labor, and provide a production method of the working model.SOLUTION: An impression tray 1 is inserted in a patient's oral cavity and is bitten, and thereby holds an impression material for acquiring upper and lower impressions and engagement. The impression tray 1 comprises: a screen 20 formed of a thin film and having a bitten part; a tray body 12 having a frame 16 for supporting at least a portion of an outer circumference of the screen 20; a ball 15 connected to the tray body 12, and provided with a hole with a guidance mark stick 14 inserted therein; a guidance mark part 11 having a holding part for rotatably holding the ball 15; and a variable mechanism capable of relatively varying the position of the ball 15 to the tray body 12.SELECTED DRAWING: Figure 1
Inventors:
TOKUYAMA GONICHI
Application Number:
JP2017111309A
Publication Date:
December 27, 2018
Filing Date:
June 06, 2017
Export Citation:
Assignee:
TOKUYAMA GONICHI
International Classes:
A61C9/00
Domestic Patent References:
| JP2010507446A | 2010-03-11 |
Foreign References:
| US20100075279A1 | 2010-03-25 | |||
| US7601000B1 | 2009-10-13 | |||
| US6413085B1 | 2002-07-02 |
Attorney, Agent or Firm:
Junichi Omori
Mitsuru Takahashi
Teppei Nakamura
Ori Akira
Masayoshi Sekine
Ayako Kaneko
Shintaro Kanayama
Chiba Ayako
Shiraka Tomohisa
Mitsuru Takahashi
Teppei Nakamura
Ori Akira
Masayoshi Sekine
Ayako Kaneko
Shintaro Kanayama
Chiba Ayako
Shiraka Tomohisa