Clinical multifunctional drainage device for oral surgery department

The invention discloses a clinical multifunctional drainage device for the oral surgery department. The clinical multifunctional drainage device comprises a bottom plate, wherein a left support is arranged at the left side of the upper surface of the bottom plate; a right support is arranged at the right side of the upper surface of the bottom plate; a liquid collecting barrel and a negative pressure barrel located at the right side of the liquid collecting barrel are arranged on the upper surface of the bottom plate located between the left support and the right support; a connecting pipe isarranged between the bottom parts of one sides, close to each other, of the liquid collecting barrel and the negative pressure barrel; and a piston rod is movably arranged in the negative pressure barrel. The clinical multifunctional drainage device for the oral surgery department provided by the invention can conveniently and quickly realize the purpose of drainage, avoids the trouble of manual drainage, saves time and l