The utility model relates to a rapid
urinary sediment filtering device which comprises an
extrusion structure and a filtering structure,
urine is pushed by the
extrusion structure to pass through the filtering structure, the filtering structure comprises a plurality of
layers of ultra-thin filtering membranes, the aperture of each ultra-thin filtering membrane is 8-10 microns, and the thickness of each ultra-thin filtering membrane is 30-50 microns. The
extrusion structure comprises a push rod, a
piston and an extrusion cup, a through hole is formed in the lower end of the extrusion cup, and the through hole is connected with the filtering structure. According to the device, a multilayer grid structure with layer gaps formed among the multilayer ultra-thin filter membranes is fully utilized in a manner of overlapping and combining the multilayer ultra-thin filter membranes, so that sufficient
urine can quickly pass through the filter membranes without blockage,
urinary sediment is deposited on the filter membranes to the greatest extent, and the subsequent detection requirements are met. The device does not need additional equipment assistance, can be operated by a patient or family members at home, is suitable for more environments and places, and is simple in structure, small in size and convenient for mailing.