neuropin

noun

1. A device used to quantify pain, especially in relation to diabetes.

   “The small diameter fibres are best tested asking the patient to distinguish between the blunt and sharp end of a neuro-pin.”

   “With the patient's eyes open, touch the sharp end of the neurostick / neuropin on the skin.”

   “Offer to test pain sensation. Use a sterile 'neuropin' and randomly alternate between the blunt and sharp ends.”