Sponge smearing brush for medical instrument inspection

The utility model discloses a sponge smearing brush for medical instrument inspection, which comprises a brush rod, a first brush block is arranged at one end of the brush rod, a plurality of flexible brush strips are arranged on the surface, opposite to the brush rod, of the first brush block, sponge particles are arranged at the end parts of the plurality of brush strips, the sponge particles are used for adsorbing microorganisms on an endoscope, and the flexible brush strips can be bent. The sponge particles can reach gaps and corners of an instrument, the size of the sponge particles is small, the sponge particles can make contact with the edge corners of the outline of the end face of the endoscope, the sponge particles adsorb microorganisms at the corners, the sponge particles can stretch into the corners of the convex outlines/concave gullies/grooves, and the microorganisms/dirt in the corners are bonded. Therefore, the microbiological detection result is more comprehensive and accurate. 本实用新型公开了一种医疗器械