Patent ID: 11918322
Assignee: SEIKO GROUP CORPORATION
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 0:
1. An intraoral sensing apparatus configured to be installed in an oral cavity, comprising:
an electronic device equipped with electronic components mounted on a circuit board;
a first dental resin material which completely covers the electronic device;
a second dental resin material which completely covers the first dental resin material; and
an intraoral instrument having a first recess in which the electronic device covered with the first dental resin material and the second dental resin material is accommodated,
wherein:
a thickness of the second dental resin material at two or more corners of a surface facing a bottom surface which is one of wide surfaces of the first dental resin material is less than a thickness at other portion of the surface of the second dental resin material, wherein the other portion of the surface is different from the two or more corners of the surface, and
the first recess is provided with first protrusions at positions corresponding to portions where the thickness of the corners of the second dental resin material is less than the thickness of the other portion.