This work is about a bite structure,It includes a occlusal segmentAnti falling convex ringFit the ring wallChannels and gaps；The two ends of the occluding section are respectively connected with the anti falling convex ring and the wall of the fitting ring,The passage runs through the occlusal segmentAnti falling convex ring and fitting ring wall,Make the passage form a smooth passage with front and rear openings,In the occlusal segmentThe anti falling convex ring and the fitting ring wall are provided with a gap at one side corresponding to each other,The channel is opened laterally by the gap；Accordingly,To ensure that the patient's mouth remains open during medical treatment,In particular, it can remove the bite from the patient's mouth without removing the medical tube.本創作係有關於一種咬嘴結構，其包括一咬合段、防脫落凸環、貼合環壁、通道及缺口；該咬合段的二端分別一體連接防脫落凸環與貼合環壁，該通道貫穿咬合段、防脫落凸環與貼合環壁，使通道形成一前後開口暢通的通路，於咬合段、防脫落凸環及貼合環壁彼此對應的其中一側處開設缺口，藉由缺口使通道呈側向開放狀；據此，以確保在執行醫療處置的過程中病患嘴巴保持張開，尤其能在不需取出醫療用管體即能自病患嘴部移除咬嘴。
