| 摘要 |
A self-aligning mechanism for positioning analyte receptacles comprises a loading carriage which bears a tray. In one embodiment, the carriage is slidingly mounted in a structure and includes three guide pins and a stop pin. In this embodiment, the tray has a leaf spring attached at the rear thereof, a lateral protuberance for contacting the structure, and two frontal and one lateral oblique slots. A pair of vertical contact planes, orthogonally disposed with respect to each other, are formed on the top surface of the tray. |
