Set up slide switch's medical aspirator

The utility model provides a set up slide switch's medical aspirator, include: straw, aspirator main part be provided with flow control mechanism on the shell of aspirator main part, the flow control structure includes slidable switch upper cover and switch inferior valve, the switch upper cover can slide on the switch inferior valve, be provided with the regulation hole on the switch inferior valve, flow through the chamber and pass through the regulation hole communicates with each other with the external world, through sliding the switch upper cover can be adjusted it and cover the area of regulation hole, be provided with the card hole on the switch inferior valve, cover on the switch and be provided with the fixture block, card hole and fixture block constitution block structure, the fixture block can the card slides around being downthehole. The utility model discloses the effect of sliding well both can be guaranteed to the switch upper cover, can avoid the switch upper cover to drop from the switch inferior valve again, satisfied user's user demand.