Devices, methods, and kits for removing material from a body lumen. The devices and methods may be used in a variety of body lumens, including but not limited to coronary arteries and other blood vessels. In general, the device or catheter has a scoop-shaped cutting blade mounted on a catheter body for...http://www.google.co.uk/patents/US20020010483?utm_source=gb-gplus-sharePatent US20020010483 - APPARATUS AND METHODS FOR REMOVING MATERIAL FROM A BODY LUMEN