David GEORGE D,．喬治,George BUCKLER G,．巴克勒,David Brice SULLIVAN DB,．沙利文,.喬治,.巴克勒,.沙利文
申请号：
HK16106474.4
公开号：
HK1218404A
申请日:
2016.06.07
申请国别(地区):
HK
年份:
2017
代理人:
摘要：
An external ear canal pressure regulation device including a fluid flow generator and an earpiece having a first axial earpiece conduit fluidicly coupled to the fluid flow generator, whereby the earpiece has a compliant earpiece external surface configured to sealably engage an external ear canal as a barrier between an external ear canal pressure and an ambient pressure.
