No, in a nutshell. Nor can the titanium implant I was so interested in - my surgeon poured cold water all over the idea
The k-pouch isn't given to Crohn's patients for the same reasons that j-pouches aren't: it's made out of your small bowel. It's actually probably even more unsuitable than the j-pouch, because there is a narrow one-way valve which is also made out of the small bowel - imagine getting a stricture or fistula there.