A method of manufacture is disclosed for a PTCA guiding catheter. The catheter includes a lamination of an inner structural polymer tube, a lubricating means disposed on the inside of the inner structural polymer tube, a reinforcement means embedded at least partially within the inner structural polymer...http://www.google.com/patents/US5624617?utm_source=gb-gplus-sharePatent US5624617 - Method of manufacture for catheter lumen lubricity