An automatic safety occluder provides an occluder for an infusion set that is biased in a closed position until an electrical signal is received that causes the occluder to open. Should the occluder fail to be installed correctly, or if power is removed, the occluder will return to its biased closed...http://www.google.com/patents/US20100204651?utm_source=gb-gplus-sharePatent US20100204651 - AUTOMATIC SAFETY OCCLUDER
