Now that is an amazing invention. The concept is so simple, but to make a catheter like that must have been such a difficult engineering job. I wonder how they

Now that is an amazing invention. The concept is so simple, but to make a catheter like that must have been such a difficult engineering job. I wonder how they get that wire all the way through blood vessels without puncturing anything. - Now that would be a good invention - a guide wire that automatically finds it way through blood vessels.