The present invention mainly provides an oral saliva suction system, which comprises a suction head, a container, a pump, and an transfusion tube in which the shape of the suction head is matched with the shape of jaw inside the mouth, and the surface of the suction head has a plurality of suction holes and at least one discharge hole, and each of the suction holes is communicated with the discharge hole and, the pump, the discharge hole of the suction head and the container are communicated through the transfusion tube and, further a controller for controlling on and off states of the pump and, in addition, a sensor and a timer for cooperating with the controller in order to provide functions of automatic control, adjusting saliva suction, and intermittent saliva suction.本發明主要在提供一種口腔唾液抽吸系統,其包含有吸納頭、容器、泵浦以及輸液管,其中,該吸納頭具有符合口腔內部下顎形狀的外形,在吸納頭的表面具有複數的吸入孔,以及至少一排出孔,各該吸入孔與排出孔相連通;而泵浦與吸納頭之排出孔、容器間則以該輸液管連通;更包含有一控制器,以控制泵浦之開啟、關閉。同時更包含有一感應器及一計時器配合控制器以提供自動控制及調節唾液之抽吸及間歇式抽吸唾液之功效。11...吸納頭12...容器13...泵浦14...輸液管15...控制器151...計時器16...感應器111...吸入孔112...排出孔153...外殼123...開口蓋121...輸液管之進入口154...顯示器155...操作按鍵17...強迫開關組171...常閉開關172...常開開關122...容器開口
