| http://www.w3.org/ns/prov#value | - The devices can be used in vascular channels, urinary tracts, biliary ducts and the like, and filter emboli and other debris generated at a treatment site....http://www.google.com.au/patents/US7404820?utm_source=gb-gplus-sharePatent US7404820 - Method and device for filtering body fluidAdvanced Patent SearchPublication numberUS7404820 B2Publication typeGrantApplication numberUS 11/098,898Publicati
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