Chock device with inflatable cushion

Abstract

1. Name of the product in this design: A sputum tapping device with an inflatable cushion. 2. Purpose of this product design: To tap the user's back to promote the expulsion of phlegm. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Other situations requiring explanation: The usage state reference diagram is a diagram of the state when the cavity inside the cushioning pad is inflated with an inflatable balloon.

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