| abstract |
An expandable metering system for managing dosing aliquots drives a cartridge housing for a replaceable cartridge with a stopper for containing the functional material and the amount of functional material metered throughout the tip. And an extruded conduit tip with a fluid flow conduit driven by a forward member. Manual, pneumatic, electrical, and / or electronic means for advancement, viewing slot, multiple metering and dispensing ports, combined with a one-way valve, are shown in two cartridges once as indicated by the graduated scale. Allows to be weighed. |