Resumen
Devices for performing a plurality of Quantitative Sensory Testing (QST) tests are disclosed. In a first aspect the devices comprise a main unit; at least one extensible arm, at least a filament module and at least a thermovibrating module. In another aspect the devices comprise a main unit and at least a filament unit. The filament module comprises a rotating reel module having a plurality of compartments, wherein each of the probes is located in one of said compartments. In a third aspect the devices comprise a main unit and at least a thermovibrating module. The thermovibrating module comprises at least a piston module having a piston and a cylinder, the piston having a proximal end configured to be slidable in the cylinder. The piston may comprise heatable surface.