Fluid isolating peristaltic pump

A fluid isolating pump, comprising:

• a cage comprising:
• a front plate having a front opening,
• a back plate having a back opening, and
• a plurality of connecting rods, each connecting rod having a front end attached to the front plate and a back end attached to the back plate;
• a plurality of roller assemblies, each roller assembly coupled to a corresponding connecting rod of the cage, each roller assembly comprising:
• one or more arms rotatably attached to the corresponding connecting rod,
• a connecting bar coupled to the one or more arms,
• one or more levers rotatably attached to the corresponding connecting rod,
• one or more suspensions, each suspension coupled to at least one arm and to at least one lever, and
• a roller coupled to the one or more levers;
• a cam plate coupled to the connecting bar of each roller assembly of the plurality of roller assemblies, the cam plate comprising:
• a plurality of openings, the openings having a first end and a second end, wherein the connecting rod of each roller assembly is configured to slide from the first end of the opening to the second end of a corresponding opening, and
• a non-rotating central shaft, the non-rotating central shaft axially aligned with the cage, the non-rotating central shaft for supporting a consumable.