Patent ID: 8083506

Claim:
A pump comprising: a pump body including a first half and a second half joined together to form an enclosed cavity; the first half including a first pipe member and the second half including a second pipe member; a first end of the first pipe member being a fluid inlet port and a second end of the second pipe member being a fluid outlet port; the enclosed cavity defining a first pocket and a second pocket each in fluid communication with a first lumen of the first pipe member and a second lumen of the second pipe member; a first valve assembly positioned in the first pocket and a second valve assembly positioned in the second pocket; each of the first valve assembly and the second valve assembly including a valve casing supporting an inlet poppet valve, an outlet poppet valve, and a central opening located between the inlet poppet valve and the outlet poppet valve, the central opening being aligned with one of a plunger and a diaphragm.