Blood sampling apparatus and instruments, namely, blood lancets, lancing devices being lancets, lancet holders, lancet caps and needles; syringes and needle injection devices being injection needles for medical purposes; drug delivery devices, namely, injection syringes, hypodermic syringes, injection pens and insulin spraying devices for medical purposes; cartridges for medical syringes; medical diagnostic instruments and apparatus, namely, neuropathy screening devices, being neurological examination pens, pins and monofilaments used to apply force to the skin in order to assess protective touch and pressure sensation in large nerve fibers; medical devices in the fields of sexual health, namely, vaginal dilators and devices for the treatment of erectile dysfunction, namely, comfort rings, tension rings, ring loading applicators, pumps, and cylinders; medical devices for applying pressure to the skin to alleviate pain from medical needles, namely, pressure dot lancets for stimulating nerve endings in the skin so as to mask weaker pain stimuli