US Patent 7776616 Apparatuses and methods for isolating nucleic acid

The present invention is an apparatus and method for purifying and isolating nucleic acid. The system uses one or more automated stations to perform steps of the method, including loading a sample onto a solid support in a processing container, purifying the sample, and isolating nucleic acid from the sample. A pump or vacuum may be used in the apparatus of the present invention for supplying fluids to the sample. A pump, vacuum or centrifuge may be used to separate impurities from the sample or to separate nucleic acid from the solid support. Exemplary solid supports and sample processing containers are disclosed.