According to the present invention, a dental root pusher is mounted on lips and gums, and makes the pressure of lips on the gums greater than the pressure of tongue on the gums, thereby being useful for correcting bimaxillary protrusion. The dental root pusher comprises: a body including a first body and a second body and a middle part arranged between the first body and the second body, and having a cross-sectional area perpendicular to the longitudinal direction of the body different to a cross-sectional area perpendicular to the longitudinal direction of the first body and the second body. The dental root pusher is placed between the gums and the lips, and transfers the pressure of the lips to the gums.COPYRIGHT KIPO 2016본 발명인 치근 푸셔 장치는 입술과 잇몸에 끼워짐으로써 잇몸에 대한 입술의 압력이 잇몸에 대한 혀의 압력보다 크도록 하여 돌출입의 교정에 효과적으로 사용될 수 있다.
