公开(公告)号：US20200222722A1

公开(公告)日：2020-07-16

申请号：US16746818

申请日：2020-01-18

Applicant: UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION

Inventor： Won Sik CHOI ,  Woo Sang AHN ,  Seong Soo SHIN ,  Woo Suk LEE

IPC: A61N5/10

Abstract: Disclosed are an oral fixation device for radiation therapy and an oral fixation method in treatment of a lip cancer. The oral fixation device for radiation therapy includes a first spacer including a first insert inserted between a first lip portion and a first gum portion, and a teeth support coupled to the first spacer at a side of the first spacer disposed inwardly of an oral cavity, wherein teeth or a gum of a patient is supported on the teeth support, wherein a first spacer has a specific thickness to maintain a specific spacing between the first lip portion and the first gum portion, wherein the first lip portion includes a treatment target portion to be subjected to the radiation therapy.