| 摘要 |
PROBLEM TO BE SOLVED: To provide a mouth gag with illumination which is inexpensive and has illuminating function, and also can be operated by one hand easily in order to clean an oral cavity with a patient's mouth opened. SOLUTION: The mouth gag is characterized by the gag body 1 with an illumination attachment 3 and a projection part 4 connected to the gag body 1.
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