Inflatable medical balloons with continuous fiber wind

A fiber-reinforced medical balloon comprising:

• two cylindrical end portions and a central portion therebetween forming an inflatable body, said central portion comprising
• a first section generally cylindrical in shape;
• and
• at least one second section with a non-cylindrical shape;
• a plurality of first fiber strands extending from a first end of the balloon to a second end of the balloon, each strand of the plurality of first fiber strands running substantially parallel to a longitudinal axis of the first section of the central portion;
• at least one of the plurality of first fiber strands winding circumferentially around at least part of the at least one second section of the central portion;
• and
• at least one second fiber strand winding circumferentially around the first section of the central portion, wherein the plurality of first fiber strands and the at least one second fiber strand are all part of a single continuous fiber.