A pump for moving a fluid through a fluidics system includes a surface and channel disposed along at least a portion of the surface. The pump also includes a driving mechanism having a rotatable shaft and a plurality of haptics operably coupled to the shaft. A closed portion is formed in the channel...http://www.google.fr/patents/US8162633?utm_source=gb-gplus-shareBrevet US8162633 - Volumetric fluidics pump with translating shaft path
Volumetric fluidics pump with translating shaft path