A tooth growing apparatus according to an embodiment of the present invention has a cutout portion formed to have an open area inside, a body portion formed such that a cover portion consisting of one cover portion and the other cover portion can be symmetrical at both ends thereof by the cutout portion, a biting part formed at an outer circumferential portion of the body portion, and a handle portion formed at a central portion of the body portion and having a first handle portion and a second handle portion formed to be spaced apart from each other. According to the present invention, it is possible to use the tooth growing apparatus hygienically.COPYRIGHT KIPO 2020본 발명의 일실시예에 따른 치아발육기는 내부가 개방된 영역을 갖도록 절개부가 형성되고, 상기 절개부에 의해 일측 커버부와 타측 커버부로 이루어진 커버부가 양단부에 대칭되도록 형성된 바디부와, 상기 바디부의 외주부에 형성되는 물림구와, 상기 바디부의 중심부에 형성되고, 서로 이격되도록 제1 손잡이부와 제2 손잡이부가 형성된 손잡이부를 포함한다.
