▎ 摘　　要

NOVELTY - The utility model claims a respirator with filtering function for respiratory department, comprising a respirator body; the respirator body is composed of two layers of nonwoven fabric two layers of filter cotton core and a filter bag; two layers of filter cotton core respectively set on the outer side of the filter bag; two layers of the nonwoven fabric respectively cotton core are set at the outer side of the corresponding filter cotton core; one side of the front face of the mask main body is provided with an inserting bag; the bag opening of the inserting bag is sewed with a zipper; the two sides of the mask main body are sewed with a mask belt; the bottom of one side of the mask main body is provided with a water outlet; the port of the water outlet is in threaded connection with a water cover; the bottom of the inner part of the mask main body is provided with a drainage groove; the top end of the drainage groove is fixedly installed with a filter screen; The utility model claims a respirator with filtering function for respiratory medicine, which is used by filtering and packing into the inserting bag; when the filtering ability of the active carbon and graphene in the filtering bag reaches the maximum value, taking out the filtering bag from the inserting bag, changing the new filtering bag, which can prolong the service life of the mask.