Patent ID: 8105057

Claim:
A fluid transportation device having multiple double-chamber actuating structures for transporting a fluid, said fluid transportation device comprising: a flow-gathering module comprising two surfaces opposed to each other, multiple first flow paths and multiple second flow paths running through said two surfaces, an inlet channel arranged between said two surfaces and communicated with said multiple first flow paths, and an outlet channel arranged between said two surfaces and communicated with said multiple second flow paths; and multiple double-chamber actuating structures arranged on said flow-gathering module side by side, wherein each double-chamber actuating structure includes a first chamber and a second chamber arranged symmetrically opposite one another on said two surfaces of said flow-gathering module, and each of said first chamber and said second chamber includes a valve cap arranged over said flow-gathering module and having a first valve channel and a second valve channel, a valve membrane arranged between said flow-gathering module and said valve cap, and an actuating member having a periphery fixed on said valve cap.