A fluid delivery device having a self-contained stored energy membrane for expelling fluids at a precisely controlled rate which is of a compact, laminate construction. The device also includes a novel adapter which is usable to fill the reservoir of the device using a compatable filling syringe apparatus...http://www.google.de/patents/US5957891?utm_source=gb-gplus-sharePatent US5957891 - Fluid delivery device with fill adapter
