CASTRO, Michael,KARCSMAR, Joseph,FLAHERTY, R. Maxwell,FLAHERTY, J. Christopher
申请号：
EP14866536
公开号：
EP3073934A4
申请日:
2014.11.24
申请国别(地区):
EP
年份:
2017
代理人:
摘要：
An oral retraction device comprises a tongue depressor blade, an articulation assembly constructed and arranged to articulate the tongue depressor blade with at least three degrees of freedom, and a support element constructed and arranged to provide a stabilizing force to the articulation assembly during articulation of the tongue depressor blade.
