Sputum sample collector for tuberculosis detection

The utility model discloses a sputum sample collector for tuberculosis detection, and relates to the technical field of sputum sample collectors. A bottle cap is detachably connected to the collecting bottle through threads, a sampling tube penetrating through the collecting bottle is constructed on one side of the bottom of the collecting bottle, a sealing film is fixedly connected into the sampling tube, a sealing cover is detachably connected to one end, located on the outer side, of the sampling tube through threads, and a sputum suction connecting tube and an air suction connecting tube are fixedly installed on the bottle cap in a penetrating mode. The outer end of the sputum suction connecting pipe is detachably sleeved with a silica gel hose, and the outer end of the air suction connecting pipe is detachably sleeved with a connecting hose. When the sputum collector is used, the silica gel hose is inserted into the throat of a patient, a negative pressure state is formed in the collecting bottle by pres