Sysmex Corporation

Tomoko Ohyama

Hideki Ishihara

Hiroaki Tobimatsu

Takeo Saitou

Yasuhiro Sakai

Masaki Shibayama

Tomokazu Yoshida

Takanori Maekawa

Michitaka Notoya

Keigo Gohda

Jun Sato

Disclosed is a specimen pretreatment apparatus comprising: a specimen container holder configured to hold a specimen container for containing a plasma specimen; a reagent container holder configured to hold a first reagent container for containing a first reagent including magnetic particles on which a nucleic acid in the plasma specimen is adsorbed; a reaction unit in which a plurality of reaction containers are disposed, the reaction unit being configured to accelerate, in each reaction container, reaction of the plasma specimen and the first reagent; a washing unit in which a washing container is disposed, the washing unit including a magnetic force applying portion configured to apply magnetic force to the washing container; a dispensing unit; and a controller programmed to control the dispensing unit to: dispense the plasma specimen contained in the specimen container and the first reagent into the plurality of reaction containers in the reaction unit; dispense a mix liquid of the plasma specimen and the first reagent from each of the plurality of reaction containers into the washing container; and remove a liquid component from the washing container while the magnetic particles contained in the discharged mix liquid is attracted by the magnetic force applying portion.

Specimen pretreatment apparatus, specimen pretreatment cartridge, and specimen pretreatment method

Growing community of inventors

Kobe, Japan

Tomoko Ohyama