Dilation balloons and catheters including same are provided. The balloons are fabricated of a material such as a nylon or a polyamide material, and they have an inflated, non-distended working profile as well as a stretched inflated profile which is achieved by applying pressure through a dilatation...http://www.google.co.uk/patents/US6500148?utm_source=gb-gplus-sharePatent US6500148 - Balloons for medical devices and fabrication thereof
