|Nanodevices are the product of nanotechnology that is small sized device capable of performing multi functions at the same time. Among many such examples of nanodevices, one is nano scale cantilever that is primarily used to detect cancer cells. Drug delivery using such devices have tremendous scope and is more efficient that the traditional methods of drug delivery. These nanomaterials field includes subfields that develop or study materials having distinctive properties arising from their nanoscale dimensions. Interface and mixture science has given rise to several materials which can be helpful in engineering, like carbon nanotubes and alternative fullerenes, and numerous nanoparticles and nanorods. Nanomaterials with quick particle transport are connected conjointly to nanoionics and nanoelectronics. Nanoscale materials can even be used for bulk applications; most current business applications of engineering are of this flavour. Progress has been created in application of these materials for medical applications. Nanoscale materials are typically employed in star cells that combat the value of ancient atomic number 14 star cells. Development of applications incorporating semiconductor nanoparticles to be employed in future generation of product, like show technology, lighting, star cells and biological imaging. Drug delivery technologies modify drug unleash profile, absorption, distribution and elimination for the advantage of rising product effectiveness and safety, furthermore as patient convenience and compliance. Drug unleash is from: diffusion, degradation, swelling, and affinity-based mechanisms. Most typical routes of administration embody the well-liked non-invasive per oral (through the mouth), topical (skin), transmucosal (nasal, buccal/sublingual, vaginal, ocular and rectal) and inhalation routes. Several medications like amide and super molecule, antibody, vaccinum and cistron primarily based medicine, normally might not be delivered mistreatment these routes as a result of they could be at risk of protein degradation or can't be absorbed into the circulation expeditiously attributable to molecular size and charge problems to be therapeutically effective. For this reason several super molecule and amide medicine need to be delivered by injection or a nanoneedle array. As an example, several immunizations are supported the delivery of super molecule medicine and are typically done by injection.