Membrane filter for drug inspection

The utility model discloses a membrane filter for medicine inspection, and particularly relates to the technical field of medicine inspection, the membrane filter comprises a drain pipe, the top of the drain pipe is uniformly distributed and communicated with a plurality of connecting pipes, the top of each connecting pipe is fixedly communicated with a filter head interface, and the top of each filter head interface is provided with a sealing plug through a positioning structure. A guide pipe penetrates through the middle of the sealing plug, the top of the guide pipe is fixedly communicated with a filter cone, the top of the filter cone is connected with a glass cylinder, a top cover is arranged at the top of the glass cylinder, and supporting structures are symmetrically arranged at the bottom of the top cover. According to the utility model, the glass cylinder in the membrane filter can be conveniently fixed and dismounted, the glass cylinder can be quickly fixed on the filter cone by arranging the top co