A catheter comprises a catheter shaft, at least a portion of which defines a medical device receiving region, and at least one sleeve. The at least one sleeve comprises a tubular member constructed and arranged to transition between an extended state and a retracted state. The tubular member has a first...http://www.google.com.au/patents/US6830575?utm_source=gb-gplus-sharePatent US6830575 - Method and device for providing full protection to a stent
