FIELD: pumps.
SUBSTANCE: invention relates to the field of pump construction, in particular to peristaltic pumps. Roller assembly comprises a central section with a hub. Central section has a plurality of pivots located around the central section. Said roller assembly comprises a plurality of arms, each arm having a roller end and a pivot end. Pivot ends are coupled to the central section at the plurality of pivots such that each arm is capable of pivoting independently with respect to the central section. Roller end and pivot end of each arm are located a distance of at least one roller width away from each other. Plurality of rollers, one roller coupled to each of the roller ends of the plurality of arms. Plurality of rollers and arms are located around the central section such that the pivot is located a distance away from the roller.
EFFECT: improved peristaltic pump system, where there are independent roller heads for use by the peristaltic pump system.
21 cl, 31 dwg
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