The present invention relates to a portable injection device. The portable injection device comprises: a housing part to which a syringe is mounted a driving part arranged inside the housing part a transferring part connected to the driving part, and linearly moving by receiving the power from the driving part and a pressing part operated by the transferring part, and pressing the syringe. An old and weak person can conveniently apply an injection by using the portable injection device.COPYRIGHT KIPO 2016본 발명은 휴대용 주입장치에 관한 것으로서, 주사기가 장착되는 하우징부와, 하우징부에 내장되는 구동부와, 구동부에 연결되고 구동부의 동력이 전달되어 직선 이동되는 전달부와, 전달부에 의해 작동되고 주사기를 가압하는 압박부를 포함하여, 노약자도 편리하게 주사를 놓을 수 있다.
