| 摘要 |
PROBLEM TO BE SOLVED: To provide a mouthpiece that protects healthy teeth during eating and drinking so as to protect the healthy teeth by effectively reducing dental caries, dental abrasion, dental coloration and the like.SOLUTION: A mouthpiece, which is tightly attached to a user's teeth, is made of a hard material capable of chewing and crushing food. The mouthpiece for eating and drinking is attached to his/her upper and lower jaws, and used during the eating and drinking to protect his/her teeth without making them dirty.SELECTED DRAWING: Figure 1 |
