Urinary catheter (catheter with removable guide tube)

Abstract

1. The name of the product of this design: urinary catheter (urinary catheter with a removable guide tube). 2. Purpose of the product with this design: The product with this design is used to discharge urine in the patient's bladder through the urethra to the outside of the body and introduce it into a urine collection container. 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: Reference diagram of the design 1 in use. 5. Designate Design 1 as the base design. 6. Description of other situations that require explanation: The reference diagrams of the use status of each design are the reference diagrams of the use status when the balloon at the end is inflated. 7. Other situations that need explanationOther explanations: Design 1 is a three-way single-balloon structure; Design 2 is a four-way double-balloon structure with the two balloons in contact after the balloons are inflated; Design 3 is a four-way double-balloon structure with a spacing structure between the two balloons after the balloons are inflated; Design 1A-A section view is the A-A section view of the right view of Design 1; Design 2D-D section view is the D-D section view of the right view of Design 2; Design 3G-G section view is the G-G section view of the right view of Design 3; After the balloon is inflated, the front end is sunken into the catheter head and is apple-shaped, and the highest point of the front end of the balloon is level with the catheter head.

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