| 摘要 |
A fluid filtration device (1) presenting a centrifuge (2), a test tube assembly (3), and a mechanical arm supporting the test tube assembly (3). The main characteristic of the present invention is that the test tube assembly (3) comprises a number of successive chambers (4, 5, 6), each separated from the adjacent chamber by a respective filtration membrane (17), so that the fluid introduced into the top chamber (4) is cascade filtered a number of times during operation of the centrifuge (2). <IMAGE> |
