PROBLEM TO BE SOLVED: To provide an instrument device that is different from a conventional perfume agent and the use of only supplement for bad breath prevention, in which unpleasant bad breadth due to concerned dental plaque, tenacity, etc., in oral cavities is eliminated and prevented by using the instrument device, and also, a throat medicine can effectively be operated for a long time always by using a throat medicine along with the device, and thereby daily life becomes comfortable.SOLUTION: A required amount of adhesive deodorant and perfume is embedded in the grooves (grooves shown in the sign of Fig. 1) of the device. A plastic elasticity is used, and an elastic maintenance device is provided to the left or right similarly as a maintenance stabilizing arrangement of a partial denture and is fitted to each necessary crown, and thereby it can stably be fitted in the oral cavity. Accordingly, the bad breath having discomfort till now and the bad smell coming out of an internal stomach are eliminated and prevented. The device is planarly integrated with a main body by providing the grooves to eliminate a sense of foreign matter, and can maintain the adhesive deodorant and perfume, etc., over a long period of time, and also can be used even during meal and sleep.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】 本発明はこれまでの口臭予防の為の香料剤及びサプリメントのみを使用するのと違い、当器具装置を利用することにより、口腔内の気になる歯垢、ねばり等による不快な口臭を解消及び予防し、又喉薬等を本装置によって使用することにより、常時喉薬を効果的に長時間作用させることが出来、よって日常生活を快適に送るのを課題とする。【解決手段】 本装置の溝(図1の符号に示す溝)に粘着性の消臭物及び香料を必要量埋め込みプラスチック製の弾性を利用し、部分床義歯の維持安定装置同様左右に伸縮可能な維持装置を設け必要な各歯冠に装着することにより、口腔内に安定装着させ使用、これまで不快感のあった口臭、体内胃から出て来る異臭の解消、予防を溝を設けることにより本体と平面的に一体化させ異物感がなく粘着性の消臭物香料等を長時間にわたり持続することができ又、食事中や睡眠中にも使用できる。【選択図】図1