Patent ID: 7850665

Claim:
An injection delivery system comprising: (a) a hand held injection needle device; and (b) a metering device comprising: (1) an air cylinder comprising a piston, wherein the air cylinder is designed to receive pressurized air; (2) a plurality of fluid containers; (3) a moveable plate coupled to the piston such that the moveable plate and the piston move as a unitary structure as the pressurized air enters the air cylinder; (4) a plurality of carrier devices; (5) a support block configured to support at least a portion of the piston; and (6) a plurality of guide shafts wherein the injection delivery device further comprises an injection needle support, comprising: (7) a base; (8) an end plate having at least two substantially parallel bores, wherein each bore is suitable for receiving a shank portion of at least one injection needle; (9) a base plate having at least two recesses, each recess configured for receiving a hub of the at least one injection needle; (10) at least two fluid connections, each fluid connection capable of communicating with the injection needle hub received by one of the recesses of the base plate.