Cartridge filter is equipped with conical end's medical aspirator

The utility model discloses a cartridge filter is equipped with conical end's medical aspirator, include: straw, aspirator main part, the front end of aspirator main part with the straw is connected, and its rear end is connected with negative pressure generating mechanism, the inside chamber of flowing through that is provided with of aspirator main part, flow through the chamber with straw, negative pressure generating mechanism homogeneous phase lead to, the intracavity of flowing through is connected with cartridge filter, liquid process the straw sucks the back, gets into earlier the cartridge filter, the rear end of cartridge filter is conical end, fixed cover in conical end, conical end with it has the clearance to flow through between the wall of chamber. The utility model discloses a set up the aspirator main part and connect straw and negative pressure generating mechanism, it is handheld during the use the aspirator main part, user's user demand has been satisfied in be convenient for fixed straw and accurate operation, sets up above -mentioned cartridge filter structure, can realize the filter effect, avoids inhaleing material jam aspirators such as small pieces of meat, and the conical end structure can increase suction.