公开(公告)号：US20180279975A1

公开(公告)日：2018-10-04

申请号：US15527087

申请日：2015-12-08

Applicant: Claronav Inc.

Inventor： Doron Dekel ,  Arish Qazi ,  Ido Bermanis

IPC: A61B6/14 ,  A61B6/03 ,  A61C19/045

CPC classification number: A61B6/14 ,  A61B6/03 ,  A61B6/032 ,  A61B2090/3966 ,  A61C9/004 ,  A61C19/045 ,  A61C2201/005

Abstract: An apparatus, method and kit are provided for registering a human jaw with a CT image of the human jaw. The apparatus includes a moldable retainer and an arm having a moldable link portion and a rigid fixation portion. The link portion is attachable to the retainer and hardenable to maintain a fixed mapping between the fixation portion and the retainer. The fixation portion includes a CT marker connection region for detachably attaching a CT marker that includes a fiducial. The fixation portion also includes a tag connection region for detachably attaching a tag that is trackable by a pose measurement system. The pose of the tag connection region relative to a pose of the CT marker connection region is fixed prior to attaching either the tag or the CT marker, providing a known and fixed tag to fiducial coordinate mapping.

公开(公告)号：US10463321B2

公开(公告)日：2019-11-05

申请号：US15527087

申请日：2015-12-08

Applicant: Claronav Inc.

Inventor： Doron Dekel ,  Arish Qazi ,  Ido Bermanis

IPC: A61B6/14 ,  A61B6/03 ,  A61C19/045 ,  A61C9/00 ,  A61B90/00

Abstract: An apparatus, method and kit are provided for registering a human jaw with a CT image of the human jaw. The apparatus includes a moldable retainer and an arm having a moldable link portion and a rigid fixation portion. The link portion is attachable to the retainer and hardenable to maintain a fixed mapping between the fixation portion and the retainer. The fixation portion includes a CT marker connection region for detachably attaching a CT marker that includes a fiducial. The fixation portion also includes a tag connection region for detachably attaching a tag that is trackable by a pose measurement system. The pose of the tag connection region relative to a pose of the CT marker connection region is fixed prior to attaching either the tag or the CT marker, providing a known and fixed tag to fiducial coordinate mapping.