An apparatus for drawing a specimen of a body fluid, such as urine from a sample tube. The specimen is drawn through a reusable slide assembly for examination. The slide assembly includes a glass enclosure shaped to provide a viewing chamber for use with a microscope. A sample tube with a special plug...http://www.google.fr/patents/US5393494?utm_source=gb-gplus-shareBrevet US5393494 - Apparatus for drawing fluid sample, components thereof, and slide assembly for use therewith
Apparatus for drawing fluid sample, components thereof, and slide assembly ...
