A fluid collection, filtration, and storage device is described. The device has a first tube with a closed first end, an open second end, inner tube-wall surfaces, and an internal diameter; a second tube with a first end porously closed by a filter and an open second end and having an ...http://www.google.fr/patents/US5786228?utm_source=gb-gplus-shareBrevet US5786228 - Fluid collection kit and method
