| 摘要 |
<p>A micro-needle roller structure is provided to spray nutrients through the roller in which a micro-needle is formed. A micro-needle roller structure comprises: a micro-needle roller(300) in which the ampoule material outlet is punched; first and second cylinders which are combined with the outer circumference of the micro-needle roller at the constant interval; a roller shaft(200) in which an outlet is punched; a connection unit which is installed on the shaft of the rollers to connect the cylinders electrically; a power supply unit generating the electrical stimulus in the micro-needle; a handle(100) fixing both ends of the shaft of the rollers; an ample insertion space formed inside the handle; and a medicine discharging unit discharging the medicine to the outside of the micro-needle roller.</p> |
