A catheter comprising a housing portion defining an interior cavity and the housing portion comprising a housing member having an interior space dimensioned for housing an indwelling medical device. The elongated member comprises a lumen extending at least from an exit port to a distal port, the housing...http://www.google.co.uk/patents/US20060190025?utm_source=gb-gplus-sharePatent US20060190025 - Rapid exchange catheters and embolic protection devices
