Disposable body fluid filter unit, disposable body fluid sucking device, and body fluid sucking source

摘要

A disposable body fluid filter unit 10 of the present invention comprises a suction inlet 14 connected to a suction tube 20 for suctioning body fluids 100; a collection chamber 18 for storing the body fluids 100 sucked in together with air after being separated from air; a filter 12 for allowing introduced air to pass through; and a collection inlet 16 communicating with a suction source 24, wherein the suction inlet 14 is positioned at one end of the substantially cylindrical-shape collection chamber 18, the filter 12 is positioned at the other end that is opposite to the one end, and a collection piper 23 is provided for guiding air from the chamber 18 to the collection inlet 14 through the filter 12.