An occlusion detection system detects an occlusion in a fluid path of an infusion pump. The infusion pump is for delivering fluid to a user. The infusion pump includes a housing, a motor, a reservoir, one or more drive train components, a sensor, and an electronics system. The motor is contained within...http://www.google.de/patents/US6659980?utm_source=gb-gplus-sharePatent US6659980 - Methods, apparatuses, and uses for infusion pump fluid pressure and force detection