A saliva collector includes a collection funnel, a liquid storage tube, the collection funnel is integrally formed with a collection nozzle from top to bottom, a collection funnel tightening part, a drainage part, a plug, a collection hole, and a collection funnel tightening part is opened There is a collection hole that communicates with the collection nozzle. The liquid storage tube is integrally formed from top to bottom with a liquid storage tube screw port, a metering cavity, a liquid storage cavity, and the metering cavity is connected to the liquid storage cavity. In the collecting state, the collecting funnel is rotated. The tight part is screwed in the screw port of the liquid storage tube, and the plug of the collecting funnel is plugged at the junction of the metering cavity and the liquid storage cavity; the utility model adopts the method of plugging the junction between the metering cavity and the liquid storage cavity by using the plug. , Instead of the previous structure of blocking the connection between the metering cavity and the liquid storage cavity by a sealing ring, it can not only avoid the inconvenience of saliva collection due to the loosening of the sealing ring, but also avoid the saliva remaining in the saliva storage tube, thereby Avoid affecting saliva measurement and testing.
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