PROBLEM TO BE SOLVED: To provide a bite block which is effectual when curing a patient such as medical treatment and to a person who is difficult to open his/her mouth, and which can be used easily and is safe.SOLUTION: The tip part of a bitten component (1) is directly horizontally inserted in the opening between a tooth and a tooth, and is no sooner erected in such a way as to be turned than is bitten by a patient. A bite block is supported by having a ring, because the patient opens his/her mouth while remaining biting it.COPYRIGHT: (C)2015,JPO&INPIT【課題】 この発明は医療などの患者の治療時や、口を開ける事が困難な人に有効なバイトブロックである。手軽理に使用でき、安全である。【解決手段】 咬むパーツ(1)の先端部分を歯と歯の隙間に真横に挿入し、回すように立てると同時に咬ませる。咬んだまま開口するのでリングを持って維持します【選択図】図9