PORT CONNECTOR AND DRUG INJECTION DEVICE INCLUDING THE SAME

Abstract

A drug injection device according to the present disclosure includes: a housing which includes a lid and a contact surface and in which a mounting space is formed between the lid and the contact surface; a drug reservoir which is disposed in the mounting space and in which a drug is stored; a pump assembly which electrochemically generates positive and negative pressures to suck and discharge the drug from the drug reservoir; a port connector which is disposed between the drug reservoir and the pump assembly and coupled to the drug reservoir and the pump assembly, and provides a first flow path through which the drug sucked from the drug reservoir to the pump assembly moves and a second flow path through which the drug discharged from the pump assembly moves; and an insertion tube coupled to the port connector and configured to inject the drug into a user.

CPC Classifications