A therapeutic agent delivery system includes an irrigating shaped form, such as a non-perforated irrigating shaped form, fluidly coupled with a container storing a first agent. The irrigating shaped form is sized and dimensioned for positioning within a patient's body. A second agent is disposed at the...http://www.google.de/patents/US20040236278?utm_source=gb-gplus-sharePatent US20040236278 - Therapeutic agent delivery
