http://www.orthopaediclist.com
This site will help you find and visualize orthopedic implants.  "X-ray ID" on the website is where one can see photos of actual x-rays to help identify implants.

http://www.future-path.net/
Future Path Medical, LLC
Urosense-Wireless Urine & Temperature Monitoring

Mbentivegna@juno.com