Centrifuge that adjusts the amount of supernatant liquid that is discharged
AssigneeEppendorf Himac Technologies Co., Ltd.
InventorsMasayuki Shiina, Hidetaka Osawa, Ken Asakura, Hiroshi Hayasaka
Life of this patent
Estimating the term…
Loading patent…
AssigneeEppendorf Himac Technologies Co., Ltd.
InventorsMasayuki Shiina, Hidetaka Osawa, Ken Asakura, Hiroshi Hayasaka
Estimating the term…
In a cell washing centrifuge for washing living cells such as blood cells, control of the remaining amount of a supernatant according to the related art greatly depends on controlling the rotation speed of a motor, and thus a highly accurate motor control part is required to prevent overshooting or the like. In place of the related art, an easy control method is required. In the discharging of a supernatant discharge by a centrifuge having a plurality of test tube holders that can radially swing through centrifugal force, a holding part using an electromagnet that can control the swinging of the test tube holders, and a cleaning liquid distribution element that supplies a cleaning liquid into a test tube, a first decanting operation ({circle around (3)}-1) is performed by rotating a rotor in the order of acceleration, settling, and deceleration in a state in which the agitating angle of the test tube is restricted and discharging the supernatant of the cleaning liquid from the test tube, and a second decanting operation ({circle around (3)}-2) is performed, at a time of a final decanting operation, by accelerating the rotor, releasing restriction on the agitating angle during the acceleration, and then decelerating the rotor.
A centrifuge, comprising:
A centrifuge, comprising:
A centrifuge, comprising:
Dependencies are inferred from the claim text.