need help

need help on research :

Colon cancer is one of the most difficult surgeries, epically because of the gastrointestinal surgery and the high rats of anastigmatic leak after surgery.

there are some new solutions in the market using smart metals like nitinol
is there any clinical studies for this products or is it to soon to be optimistic?

this is the only company that i fund :
name : " Niti surgical solutions"
web site : http://ww.nitisurgical.com