In Whan LEE,Gil Hwan SUNG,Seung Ki BAEK,In Jeong CHOI
申请号：
US15248610
公开号：
US20170080196A1
申请日:
2016.08.26
申请国别(地区):
US
年份:
2017
代理人:
摘要：
Disclosed is a microneedle for dental material delivery, the microneedle including a needle body portion an active ingredient coating portion configured to coat the surface of the needle body portion, and including an active ingredient transferred to the skin tissue within a mouth and a base portion configured to couple with the needle body portion, and to bend along a skin shape within the mouth, wherein the base portion includes at least one of polyethylene (PE), polypropylene (PP), polytetrafluoroethylene (PTFE), polymethylmethacrylate (PMMA), ethylene vinyl acetate (EVA), polycaprolactone (PCL), polyurethane (PU), polyethylene terephthalate (PET), polyethylene glycol (PEG), polyvinyl alcohol (PVA), poly lactide (PLA), poly lactic-co-glycolic acid (PLGA), and polyglycolide (PGA).
