Syringe cartridge

A syringe cartridge comprising, in combination:

• a cartridge of elongate cylindrical configuration having two open ends,
• a plunger piston sealing the lower open end of said cartridge,
• a means for advancing the plunger piston,
• a syringe cartridge closure secured to the upper open end of the cartridge,
• a leur tip having a dispensing end extending from said closure,
• a leur tip cap proportioned to reclosably cover the dispensing end of the leur tip,
• a leur tip bore centrally and longitudinally of the leur tip,
• a diaphragm at the lower portion of said leur tip bore and closing the same to contents of the cartridge,
• an inverted dome at the lower portion of the closure defining a predetermined head space relationship between the closure, cartridge, and contents,
• the leur tip cap being porportioned for positioning over the leur tip,
• a plunger shaft for engaging the plunger piston and forceably ejecting the contents of the cartridge through the hollow bore in the needle,
• a second plunger adapter positoned at the lower portion of the cartridge,
• a plunger metering screw, said plunger metering screw being threadally engaged with the screw plunger adapter,
• whereby the technician may threadally rotate the metering screw plunger and, with precision, meter the contents.