Medical apparatus and instruments for use in endorphin stimulation for effective pain relief; veterinary apparatus and instruments for use in endorphin stimulation for effective pain relief; devices for pain measurement; clinical diagnosis apparatus, for pain measurement and for the detection of pathogens for laboratory or research use; sleeping aid device, namely, apparatus promoting sleep through the distribution of sound, aromas or light; medical devices promoting sports recovery, namely massage apparatus for medical purposes; apparatus for recording of sleep cycles in the nature of bracelets for medical purposes; apparatus and devices for endorphin stimulation in the nature of bracelets for medical purposes; none of the foregoing for use in connection with blood glucose meters, diabetes monitoring devices, and parts and fittings therefor