A system for delivering at least one medical device to a desired location for treatment, and then selectively deploy it in position, includes an improved handle. One of the possible features of the handle may be to selectively hold the delivery system components at any desired configuration during deployment...http://www.google.de/patents/US20030074045?utm_source=gb-gplus-sharePatent US20030074045 - Locking handle deployment mechanism for medical device and method
