A device for delivering fluid, such as insulin for example, to a patient. The device includes an exit port assembly, a syringe-like reservoir including a side wall extending towards an outlet connected to the exit port assembly. A threaded lead screw is received in the reservoir and a plunger has an...http://www.google.de/patents/US20030199824?utm_source=gb-gplus-sharePatent US20030199824 - DISPENSER FOR PATIENT INFUSION DEVICE