Flushing aspirator with dry-wet mixed smoke filtering function

• Main Authors: LIU ANSHENG, SUN MENGYUAN, ZHANG NING, CHEN BO
• Format: Patent
• Language: Chinese; English
• Published: 19.07.2022
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

The utility model discloses a flushing aspirator with a dry-wet mixed smoke filtering function, and relates to the technical field of flushing aspirators. The smoke suction device structurally comprises a main body structure, a smoke suction valve, a dry type smoke filtering device and a wet type smoke filtering device, the main body structure comprises a main pipe, a flushing pipe, a suction valve and a flushing valve, the right end of the flushing pipe is inserted into a left port of the main pipe, and the bottom ends of the suction valve and the flushing valve are fixed in through holes in the top wall of the main pipe. A liquid extraction pipe is fixed in a through hole in the right side wall of the suction valve, and a liquid inlet pipe is fixed in a through hole in the right side wall of the flushing valve; the smoke extraction valve structurally comprises a first pipe, a second pipe and a control column, control cores are arranged in pipe holes of the first pipe and the second pipe, connecting pipes ar