The present invention provides a device and assembly for electrically and/or chemically stimulating individual ganglion and a plurality of ganglia of the nervous system, and particularly to ganglia of the sympathetic nerve chain. A device is provided that generally wraps around an individual ganglion...http://www.google.de/patents/US7477945?utm_source=gb-gplus-sharePatent US7477945 - Delivery device for stimulating the sympathetic nerve chain