公开(公告)号：US20240122462A1

公开(公告)日：2024-04-18

申请号：US18277677

申请日：2021-12-29

Applicant: OSSTEMIMPLANT CO., LTD

Inventor： Hyung Jin KIM ,  Eun Joong KIM

IPC: A61B1/24 ,  A61B1/00

CPC classification number: A61B1/24 ,  A61B1/00057 ,  A61B1/00119 ,  A61B1/00147 ,  A61B1/00172

Abstract: Provided in one embodiment of the present invention is a calibration device for an oral scanner, comprising: a casing in which an oral scanner body is coupled to an open upper part; a rotational part rotatably provided with respect to the casing; a reflector part arranged on the central axis of an optical device in the oral scanner body; and a pattern plate part facing the optical device through the reflector part, wherein the pattern plate part is linked with the rotation of the rotational part and rotates in place, and the reflector part moves in a straight line with respect to the oral scanner body.