Title:
LOWER JAW IMPRESSION TRAY, PLATE SET, AND LOWER JAW IMPRESSION TRAY WITH PLATE SET
Document Type and Number:
Japanese Patent JP2021074081
Kind Code:
A
Abstract:
To provide a lower jaw impression tray with a plate set, making it possible to appropriately mark a gothic arch without changing a length of a pin for holding an occlusal vertical dimension.SOLUTION: A lower jaw impression tray 10 includes: a bottom 12 having a side to face a top surface of a lower jaw ridge, the side curved in a concave shape; a curved lower jaw ridge wall part 14 that is provided along an outer edge of the bottom 12 and covers a side surface of the lower jaw ridge; and fitting parts 16 which are formed on the bottom 12 and to which a plurality of plates 30, 30A, 30B can be fitted. A pin 36 to be brought into contact with an upper jaw impression tray mounted on an upper jaw ridge to define an occlusal vertical dimension is attached to the plates and the plates has different heights from the bottom.SELECTED DRAWING: Figure 1
Inventors:
OKUMURA MAHO
Application Number:
JP2019201530A
Publication Date:
May 20, 2021
Filing Date:
November 06, 2019
Export Citation:
Assignee:
MITSUI CHEMICALS INC
International Classes:
A61C9/00; A61C19/04
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda
Kato Kazunori
Hiroshi Fukuda