negative pressure drainage device

Abstract

1. The name of this design product: negative pressure drain. 2. Purpose of the product with this design: The product with this design is used as an extracorporeal liquid circuit negative pressure drainage container connected to a drainage catheter inserted into the body after surgery. 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: use a state diagram. 5. Other situations that require explanation: Component description: Component 3 is the same as component 2, so the component 3 view is omitted.

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