A catheter and methods are provided for inserting at least portions thereof into a vessel, cavity, or tissue of a human body to thereby provide manipulation of a distal portion of the catheter when positioned within a vessel, cavity, or tissue. The catheter preferably has a module which includes an elongate...http://www.google.de/patents/US6007531?utm_source=gb-gplus-sharePatent US6007531 - Steerable catheter having disposable module and sterilizable handle and method of connecting same