| 摘要 |
PCT No. PCT/SE95/01036 Sec. 371 Date Jun. 12, 1997 Sec. 102(e) Date Jun. 12, 1997 PCT Filed Sep. 14, 1995 PCT Pub. No. WO96/08314 PCT Pub. Date Mar. 21, 1996A centrifuge for rotating test tubes and the like about a rotational axis includes a drive shaft and a plurality of handles connected thereto to support respective test tube attachments. Each test tube attachment includes two concentric rings, an outer ring pivotally connected to the handle by two diametrically opposed radial pivots and an inner ring pivotally connected to the outer ring by two radial pivots arranged perpendicular to the other radial pivots. The inner ring seats an axial bearing which rotatably supports a container capable of holding in place a test tube. |
