Voice valve outer plug cap

Abstract

1. The name of this design product: voice valve outer plugging cap. 2. Purpose of the product with this appearance design: The voice valve is installed on the tracheostomy tube to assist the patient in breathing training; when the voice valve is replaced or not installed, the voice valve outer plugging cap is installed on the tracheostomy tube to prevent air from entering the body through the tracheostomy. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. The left view is the same as the main view, so the left view is omitted; the right view is the same as the main view, so the right view is omitted; the rear view is the same as the main view, so the rear view is omitted.

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