Tympanic membrane ventilation tube

Abstract

1. The name of the product of this design: Tympanic membrane ventilation tube. 2. Purpose of the product of this design: used for ventilation of the eardrum and drainage of effusion after ear surgery, and placed on the eardrum. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic drawing 1. 5. Designate Design 1 as the base design. 6. Other situations that need to be explained Other explanations: The products of this design are similar products. The difference between design 1 and design 2 is the size.

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