Intraoral embedded speech aid for language barriers

Abstract

1. The name of the design product: in-oral embedded language barrier sound aid. 2. The use of the design product: the design is used to identify the language information of the tongue, lips, teeth, etc. of the language barrier patient, and the sound is emitted through the charging bin. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

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