| abstract |
(57) [Summary] To automatically separate genes and nucleic acids in a biological sample from microorganisms and cells. A biological sample is transferred to a lysis sample tube, A lysis step is carried out, transferred to an extraction sample tube 8, and an extraction step is carried out. During this time, the sample is moved by the dispensing nozzle incorporated in the dispensing arm. The sample tubes are installed so as to reduce contamination by the partition walls 14, respectively. |