*Pipettor-microarrayer for lab fluid handling, with nanoliter volumes, non-contact dispensing, in a hand-held format *Brain drug delivery with controlled release via ocular route to olfactory pathway, bypassing BBB *Systemic drug delivery via ocular route to puncta, nasal mucosa, and systemic circulation *Replacement of aqueous fluid in profound dry eye diseases *Ophthalmic drug delivery with high ocular residence time, programmed for optimized absorption *Eyeglass frame mounted system for non-contact topical ocular surface drug delivery *Programmable nanoliter volume droplet dispenser
