| abstract |
The invention features a portable device for monitoring changes in the rheological state of multiple samples by NMR based measurement. The rheological changes can be, for example, gelation occurring during limulus amoebocyte lysate (LAL) testing for endotoxins or blood coagulation. The inventive method entails organization of individual NMR tubes in a disposable cartridge where the tubes are connected through a top cover, provided with movable actuators to push the reagent in the reagent compartments of the individual chambers to the reaction chambers in a predetermined sequence. |