This creation system discloses a kind of toothbrush device, and it includes head toothbrushes and toothpaste bottles. Wherein, head toothbrushes include head toothbrushes main body, drainage channel, the first group connecting part, plural bristle. Drainage channel position what head toothbrushes main body is internal, and to be connected to the both ends of head toothbrushes main body, a plurality of one-way fashion holes are arranged in one end and the first group connecting part is arranged in the what other end, and on plural bristle setting what one-way fashion hole. Toothpaste bottle has pliability, and has the accommodating space and opening of accommodating toothpaste. There is the second group connecting part of corresponding the first group connecting part of what on the outer surface of toothpaste bottle, can combine closely with the first group connecting part, drainage channel is made to be integrally formed the space being connected to accommodating space. By above-mentioned device, the relevant action squeezed toothpaste out of a tube can be saved and save the time, to reach convenience.本創作係揭露一種牙刷裝置，其包含牙刷頭及牙膏瓶。其中，牙刷頭包含牙刷頭主體、引流通道、第一組接部、複數刷毛。引流通道位於牙刷頭主體之內部，以連通牙刷頭主體之兩端，其一端設置複數個單向式孔洞，以及於另一端設置第一組接部，且複數刷毛設置於單向式孔洞上。牙膏瓶具有可撓性，且具有容置牙膏的容置空間及開口。牙膏瓶的外表面上具有對應於第一組接部的第二組接部，能與第一組接部緊密結合，使引流通道與容置空間成為一體連通的空間。藉由上述之裝置，可以節省擠牙膏的相關動作而節省時間，以達到方便性。
