Conclusion: Ni-Ti shape memory alloy stent is convenient and feasible in treating postoperative urethral stricture of hypospadia, and it has higher safety, small wound and definite curative effect.
Now, I notice you're using titanium. Did you give any consideration to carbon nanotubes? They're lighter, cheaper, and have twice the tensile strength.
The titanium case, the Ringlock system, the helium escape valve and a host of other state-of-the-art watchmaking breakthroughs make this watch the most pressure-resistant ever made.