Embodiments are directed to eluting coils having a relaxed coiled state and a straightened state that may be deployed at a fixed location within a patient's body and may accurately dispense and distribute fluids and or dissolvable substances at site specific locations of the body. Some embodiments of...http://www.google.de/patents/US20100204709?utm_source=gb-gplus-sharePatent US20100204709 - ELUTING COILS AND METHODS OF DEPLOYING AND RETRIEVING
