A protective sheet loader may comprise a first roller, a second roller, a sheet of material spanning between the first and second rollers, and a loading mechanism. A portion of the sheet of material may be loaded into the crimping chamber of an apparatus for reducing the size of a medical device. A medical...http://www.google.co.uk/patents/US20060183383?utm_source=gb-gplus-sharePatent US20060183383 - Protective sheet loader