发明名称 Nasal exhaler and method
摘要 A nasal exhaler is disclosed which simply and efficiently allows for equalization of atmospheric pressure within eustachian tubes, sinus cavitites, and ear drums. The disposable exhaler includes a hollow member detachably coupled with a balloon-type inflatable bag. The hollow member is positioned over the opening of one nostril and the user exhales into the hollow member while holding the remaining nostril closed. After the process has been performed on both nostrils the passages are cleared.
申请公布号 US4817626(A) 申请公布日期 1989.04.04
申请号 US19880219881 申请日期 1988.07.11
申请人 BLAINE, HAL 发明人 BLAINE, HAL
分类号 A63B23/18;(IPC1-7):A61B5/08 主分类号 A63B23/18
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