An intravenous filter device comprises a filter housing having a front side, a back side, a first end, a second end, an inlet and an outlet, the housing containing a hydrophilic filtration media and defining a flow path such that intravenous fluid entering the housing through the inlet passes through...http://www.google.com.au/patents/US5827429?utm_source=gb-gplus-sharePatent US5827429 - Intravenous filter device
