Device for the controlled infusion of medications

摘要: A device comprising a container and threaded rotatable plunger mechanism including means for controllably advancing the through can administer precise dose of drug-containing fluid subcutaneously at regular intervals. The comprises drive tube concentrically mounted about rod operating within container, having ramp upper end thereof, ratchet head resilient member in operative communication with knob adjacent whereby rotation one direction rotates to deliver an outlet container.