urinary catheter

Abstract

1. The name of this design product: urinary catheter. 2. Purpose of this product design: This product design is used to guide urine out of the body. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 3D drawing. 5. Designate Design 1 as the base design. 6. Explanation of reference drawings for other situations requiring explanation: The reference drawings for each design’s usage status are those when the end balloon is inflated. 7. Other explanations for other situations that require explanation: Design 1 is a schematic diagram of a two-cavity structure with half of the end surrounded, no guide tube in the middle; Design 2 is a schematic diagram of a two-cavity structure with half of the end surrounded, a guide tube in the middle; Design 3 is a schematic diagram of a three-cavity structure with half of the end surrounded, no guide tube in the middle; Design 4 is a schematic diagram of a three-cavity structure with half of the end surrounded, a guide tube in the middle; Design 5 is a schematic diagram of a two-cavity structure with more than half of the end surrounded, no guide tube in the middle; Design 6 is a schematic diagram of a two-cavity structure with more than half of the end surrounded, a guide tube in the middle; Design 7 is a schematic diagram of a three-cavity structure with more than half of the end surrounded, no guide tube in the middle; Design 8 is a schematic diagram of a three-cavity structure with more than half of the end surrounded, a guide tube in the middle.

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