AMBULATORY INFUSION DEVICE

摘要

PURPOSE: A portable drug infusion device is provided to enable a user to safely inject the drug into a body by putting a switch and to make the drug quickly absorbed in the body without pain using force of a spring. CONSTITUTION: A portable drug infusion device comprises: a cover(10) which can be opened and closed; an injector main body(12) accepting a scanner(11); a piston(14) which is installed in the inner part of the injector main body and is capable of moving back while being connected with an open and close operation of the cover and pushes a plunger of a syringe while being advanced using a force of a spring; and a switch(17) which is installed on the outside of the injector main body having a hinge structure and detains a rod of the piston in the backward using one protrusion.